Fossil

2.4

    with-zlib:path|auto|tree
                         => {Look for zlib in the given path, automatically, or in the source tree}
    with-exec-rel-paths=0
                         => {Enable relative paths for external diff/gdiff}
    with-legacy-mv-rm=0  => {Enable legacy behavior for mv/rm (skip checkout files)}
    with-th1-docs=0      => {Enable TH1 for embedded documentation pages}
    with-th1-hooks=0     => {Enable TH1 hooks for commands and web pages}
    with-tcl=path        => {Enable Tcl integration, with Tcl in the specified path}
    with-tcl-stubs=0     => {Enable Tcl integration via stubs library mechanism}
    with-tcl-private-stubs=0
                         => {Enable Tcl integration via private stubs mechanism}
    with-see=0           => {Enable the SQLite Encryption Extension (SEE)}
    internal-sqlite=1    => {Don't use the internal SQLite, use the system one}
    static=0             => {Link a static executable}
    fusefs=1             => {Disable the Fuse Filesystem}

    # search for the system SQLite once with -ldl, and once without. If
    # the library can only be found with $extralibs set to -ldl, then
    # the code below will append -ldl to LIBS.
    #
    foreach extralibs {{} {-ldl}} {

      # Locate the system SQLite by searching for sqlite3_open(). Then check
      # if sqlite3_prepare_v3() can be found as well. If we can find open() but
      # not prepare_v3(), then the system SQLite is too old to link against
      # fossil.
      #
      if {[check-function-in-lib sqlite3_open sqlite3 $extralibs]} {
        if {![check-function-in-lib sqlite3_prepare_v3 sqlite3 $extralibs]} {
          user-error "system sqlite3 too old (require >= 3.20.0)"
        }

        # Success. Update symbols and return.
        #
        define USE_SYSTEM_SQLITE 1
        define-append LIBS -lsqlite3
        define-append LIBS $extralibs

if {[string match *-solaris* [get-define host]]} {
    define-append EXTRA_CFLAGS {-D_XOPEN_SOURCE=500 -D__EXTENSIONS__}
}

if {[opt-bool fossil-debug]} {
    define-append EXTRA_CFLAGS -DFOSSIL_DEBUG
    define CFLAGS {-g -O0}
    msg-result "Debugging support enabled"
}

if {[opt-bool with-see]} {
    define-append EXTRA_CFLAGS -DUSE_SEE
    define USE_SEE 1
    msg-result "Enabling encryption support"

	# (b)
	if {[getenv WRAPPER ""] eq ""} {
		# Invoked directly
		set autosetup(srcdir) [pwd]
	} else {
		# Invoked via the configure wrapper
		set autosetup(srcdir) [file-normalize [file dirname $autosetup(exe)]]
	}
	set autosetup(autodef) [relative-path $autosetup(srcdir)/auto.def]

	# (c)
	set autosetup(builddir) [pwd]

	set autosetup(argv) $argv
	set autosetup(cmdline) {}
	# options is a list of known options
	set autosetup(options) {}
	# optset is a dictionary of option values set by the user based on getopt
	set autosetup(optset) {}
	# optdefault is a dictionary of default values for options
	set autosetup(optdefault) {}
	set autosetup(optionhelp) {}
	set autosetup(showhelp) 0

	# Parse options
	use getopt

	# At the is point we don't know what is a valid option
	# We simply parse anything that looks like an option
	set autosetup(getopt) [getopt argv]

	#"=Core Options:"
	options-add {
		help:=local  => "display help and options. Optionally specify a module name, such as --help=system"
		version      => "display the version of autosetup"
		ref:=text manual:=text
		reference:=text => "display the autosetup command reference. 'text', 'wiki', 'asciidoc' or 'markdown'"
		debug        => "display debugging output as autosetup runs"
		install:=.   => "install autosetup to the current or given directory (in the 'autosetup/' subdirectory)"
		force init:=help   => "create initial auto.def, etc.  Use --init=help for known types"
		# Undocumented options
		option-checking=1
		nopager
		quiet
		timing
		conf:
	}


	if {[opt-bool version]} {
		puts $autosetup(version)
		exit 0
	}

	# autosetup --conf=alternate-auto.def
	if {[opt-val conf] ne ""} {

			configlog "define $n $define($n)"
		}
	}

	exit 0
}

# @opt-bool ?-nodefault? option ...
#
# Check each of the named, boolean options and if any have been explicitly enabled
# or disabled by the user, return 1 or 0 accordingly.
#
# If the option was specified more than once, the last value wins.
# e.g. With --enable-foo --disable-foo, [opt-bool foo] will return 0
#
# If no value was specified by the user, returns the default value for the
# first option. If -nodefault is given, this behaviour changes and
# -1 is returned instead.
#
proc opt-bool {args} {
	set nodefault 0
	if {[lindex $args 0] eq "-nodefault"} {
		set nodefault 1
		set args [lrange $args 1 end]
	}
	option-check-names {*}$args

	foreach opt $args {
		if {[dict exists $::autosetup(optset) $opt]} {
			return [dict get $::autosetup(optset) $opt]
		}
	}

	if {$nodefault} {
		return -1
	}
	# Default value is the default for the first option
	return [dict get $::autosetup(optdefault) [lindex $args 0]]
}

# @opt-val option-list ?default=""?
#
# Returns a list containing all the values given for the non-boolean options in 'option-list'.
# There will be one entry in the list for each option given by the user, including if the
# same option was used multiple times.
# If only a single value is required, use something like:
#
## lindex [opt-val $names] end
#
# If no options were set, $default is returned (exactly, not as a list).
#
proc opt-val {names {default ""}} {
	option-check-names {*}$names

	foreach opt $names {
		if {[dict exists $::autosetup(optset) $opt]} {
			lappend result {*}[dict get $::autosetup(optset) $opt]
		}
	}
	if {[info exists result]} {
		return $result
	}
	return $default
}

proc option-check-names {args} {
	foreach o $args {
		if {$o ni $::autosetup(options)} {
			autosetup-error "Request for undeclared option --$o"
		}
	}
}

# Parse the option definition in $opts and update
# ::autosetup(setoptions) and ::autosetup(optionhelp) appropriately
#
proc options-add {opts {header ""}} {
	global autosetup

	# First weed out comment lines
	set realopts {}
	foreach line [split $opts \n] {
		if {![string match "#*" [string trimleft $line]]} {
			append realopts $line \n
		}

		if {[string match "-*" $opt]} {
			# This is a documentation-only option, like "-C <dir>"
			set opthelp $opt
		} elseif {$colon eq ""} {
			# Boolean option
			lappend autosetup(options) $name




			if {$value eq "1"} {
				set opthelp "--disable-$name"
			} else {
				set opthelp "--$name"
			}

			# Set the default
			if {$value eq ""} {
				set value 0
			}
			dict set autosetup(optdefault) $name $value

			if {[dict exists $autosetup(getopt) $name]} {
				# The option was specified by the user. Look at the last value.
				lassign [lindex [dict get $autosetup(getopt) $name] end] type setvalue
				if {$type eq "str"} {
					# Can we convert the value to a boolean?
					if {$setvalue in {1 enabled yes}} {
						set setvalue 1
					} elseif {$setvalue in {0 disabled no}} {
						set setvalue 0
					} else {
						user-error "Boolean option $name given as --$name=$setvalue"
					}
				}
				dict set autosetup(optset) $name $setvalue
				#puts "Found boolean option --$name=$setvalue"
			}
		} else {
			# String option.
			lappend autosetup(options) $name

			if {$equal eq "="} {
				# String option with optional value
				set opthelp "--$name?=$value?"
			} else {
				# String option with required value
				set opthelp "--$name=$value"
			}
			dict set autosetup(optdefault) $name $value

			# Get the values specified by the user
			if {[dict exists $autosetup(getopt) $name]} {
				set listvalue {}

				foreach pair [dict get $autosetup(getopt) $name] {
					lassign $pair type setvalue
					if {$type eq "bool" && $setvalue} {
						if {$equal ne "="} {
							user-error "Option --$name requires a value"
						}
						# If given as a boolean, use the default value
						set setvalue $value
					}
					lappend listvalue $setvalue
				}

				#puts "Found string option --$name=$listvalue"
				dict set autosetup(optset) $name $listvalue
			}
		}

		# Now create the help for this option if appropriate
		if {[lindex $opts $i+1] eq "=>"} {
			set desc [lindex $opts $i+2]
			#string match \n* $desc
			if {$header ne ""} {

	if {$::autosetup(showhelp)} {
		options-show
		exit 0
	}

	# Check for invalid options
	if {[opt-bool option-checking]} {
		foreach o [dict keys $::autosetup(getopt)] {
			if {$o ni $::autosetup(options)} {
				user-error "Unknown option --$o"
			}
		}
	}
}

set modsource(getopt) {
# Copyright (c) 2006 WorkWare Systems http://www.workware.net.au/
# All rights reserved

# Simple getopt module

# Parse everything out of the argv list which looks like an option

# Everything which doesn't look like an option, or is after --, is left unchanged
# Understands --enable-xxx as a synonym for --xxx to enable the boolean option xxx.
# Understands --disable-xxx to disable the boolean option xxx.
#
# The returned value is a dictionary keyed by option name
# Each value is a list of {type value} ... where type is "bool" or "str".
# The value for a boolean option is 0 or 1. The value of a string option is the value given.
proc getopt {argvname} {
	upvar $argvname argv
	set nargv {}

	set opts {}

	for {set i 0} {$i < [llength $argv]} {incr i} {
		set arg [lindex $argv $i]

		#dputs arg=$arg

		if {$arg eq "--"} {
			# End of options
			incr i
			lappend nargv {*}[lrange $argv $i end]
			break
		}

		if {[regexp {^--([^=][^=]+)=(.*)$} $arg -> name value]} {
			# --name=value
			dict lappend opts $name [list str $value]
		} elseif {[regexp {^--(enable-|disable-)?([^=]*)$} $arg -> prefix name]} {
			if {$prefix in {enable- with- ""}} {
				set value 1
			} else {
				set value 0
			}
			dict lappend opts $name [list bool $value]
		} else {
			lappend nargv $arg
		}
	}

	#puts "getopt: argv=[join $argv] => [join $nargv]"
	#array set getopt $opts
	#parray getopt

	set argv $nargv















	return $opts





















}
}

# ----- module help -----

set modsource(help) {
# Copyright (c) 2010 WorkWare Systems http://workware.net.au/

use cc

module-options {}

# @cc-check-lfs
#
# The equivalent of the AC_SYS_LARGEFILE macro
# 
# defines 'HAVE_LFS' if LFS is available,
# and defines '_FILE_OFFSET_BITS=64' if necessary
#
# Returns 1 if 'LFS' is available or 0 otherwise
#
proc cc-check-lfs {} {
	cc-check-includes sys/types.h

	define-feature lfs $lfs
	return $lfs
}

# @cc-check-endian
#
# The equivalent of the AC_C_BIGENDIAN macro
# 
# defines 'HAVE_BIG_ENDIAN' if endian is known to be big,
# or 'HAVE_LITTLE_ENDIAN' if endian is known to be little.
#
# Returns 1 if determined, or 0 if not.
#
proc cc-check-endian {} {
	cc-check-includes sys/types.h sys/param.h

        msg-result "not found"
    }

    cctest_alignof _Alignof
    cctest_alignof __alignof__
    cctest_alignof __alignof
}

# @cc-check-alloca
#
# The equivalent of the AC_FUNC_ALLOCA macro
#
# Checks for the existence of alloca
# defines HAVE_ALLOCA and returns 1 if it exists
proc cc-check-alloca {} {
    cc-check-some-feature alloca {
        cctest -includes alloca.h -code { alloca (2 * sizeof (int)); }
    }
}

# @cc-signal-return-type
#
# The equivalent of the AC_TYPE_SIGNAL macro
#
# defines RETSIGTYPE to int or void
proc cc-signal-return-type {} {
    msg-checking "Checking return type of signal handlers..."
    cc-with {-includes {sys/types.h signal.h}} {
        if {[cctest -code {return *(signal (0, 0)) (0) == 1;}]} {
                set type int
        } else {
                set type void
        }
        define RETSIGTYPE $type
        msg-result $type
    }
}

		define SH_SOPREFIX ""
		define LD_LIBRARY_PATH PATH
	}
	sparc* {
		if {[msg-quiet cc-check-decls __SUNPRO_C]} {
			msg-result "Found sun stdio compiler"
			# sun stdio compiler
			# XXX: These haven't been fully tested. 
			define SHOBJ_CFLAGS -KPIC
			define SHOBJ_LDFLAGS "-G"
			define SH_CFLAGS -KPIC
			define SH_LINKFLAGS -Wl,-export-dynamic
			define SH_SOPREFIX -Wl,-h,
		} else {
			# sparc has a very small GOT table limit, so use -fPIC
			define SH_CFLAGS -fPIC
			define SHOBJ_CFLAGS -fPIC
		}
	}
	*-*-solaris* {
		if {[msg-quiet cc-check-decls __SUNPRO_C]} {
			msg-result "Found sun stdio compiler"
			# sun stdio compiler
			# XXX: These haven't been fully tested. 
			define SHOBJ_CFLAGS -KPIC
			define SHOBJ_LDFLAGS "-G"
			define SH_CFLAGS -KPIC
			define SH_LINKFLAGS -Wl,-export-dynamic
			define SH_SOPREFIX -Wl,-h,
		}
	}

		define SHOBJ_LDFLAGS -shared
		define SH_CFLAGS ""
		define SH_LDFLAGS -shared
		define SH_LINKFLAGS ""
		define SH_SOPREFIX ""
		define LD_LIBRARY_PATH LIBRARY_PATH
	}
	microblaze* {
		# Microblaze generally needs -fPIC rather than -fpic
		define SHOBJ_CFLAGS -fPIC
		define SH_CFLAGS -fPIC
	}
}

if {![is-defined SHOBJ_LDFLAGS_R]} {
	define SHOBJ_LDFLAGS_R [get-define SHOBJ_LDFLAGS]
}

proc cctest_type {type} {
	cctest -code "$type _x;"
}

# Checks for the existence of the given type/structure member.
# e.g. "struct stat.st_mtime"
proc cctest_member {struct_member} {
	# split at the first dot
	regexp {^([^.]+)[.](.*)$} $struct_member -> struct member
	cctest -code "static $struct _s; return sizeof(_s.$member);"
}

# Checks for the existence of the given define by compiling
#
proc cctest_define {name} {
	cctest -code "#ifndef $name\n#error not defined\n#endif"

# Checks that the given function can be found in one of the libs.
#
# First checks for no library required, then checks each of the libraries
# in turn.
#
# If the function is found, the feature is defined and lib_$function is defined
# to -l$lib where the function was found, or "" if no library required.
# In addition, -l$lib is prepended to the LIBS define.
#
# If additional libraries may be needed for linking, they should be specified
# as $extralibs as "-lotherlib1 -lotherlib2".
# These libraries are not automatically added to LIBS.
#
# Returns 1 if found or 0 if not.
# 
proc cc-check-function-in-lib {function libs {otherlibs {}}} {
	msg-checking "Checking libs for $function..."
	set found 0
	cc-with [list -libs $otherlibs] {
		if {[cctest_function $function]} {
			msg-result "none needed"
			define lib_$function ""
			incr found
		} else {
			foreach lib $libs {
				cc-with [list -libs -l$lib] {
					if {[cctest_function $function]} {
						msg-result -l$lib
						define lib_$function -l$lib
						# prepend to LIBS
						define LIBS "-l$lib [get-define LIBS]"
						incr found
						break
					}
				}
			}
		}
	}

			return -code [dict get $info -code] $result
		}
		return $result
	}
}

# @cctest ?settings?
# 
# Low level C compiler checker. Compiles and or links a small C program
# according to the arguments and returns 1 if OK, or 0 if not.
#
# Supported settings are:
#
## -cflags cflags      A list of flags to pass to the compiler
## -includes list      A list of includes, e.g. {stdlib.h stdio.h}

			lappend cmdline {*}[get-define CC] {*}[get-define CFLAGS]
		}
		default {
			autosetup-error "cctest called with unknown language: $opts(-lang)"
		}
	}

	if {$opts(-link)} {
		lappend cmdline {*}[get-define LDFLAGS]
	} else {
		set tmp conftest__.o
		lappend cmdline -c
	}
	lappend cmdline {*}$opts(-cflags) {*}[get-define cc-default-debug ""]

	lappend cmdline $src -o $tmp {*}$opts(-libs)
	if {$opts(-link)} {
		lappend cmdline {*}[get-define LIBS]
	}

	# At this point we have the complete command line and the
	# complete source to be compiled. Get the result from cache if
	# we can
	if {[info exists ::cc_cache($cmdline,$lines)]} {
		msg-checking "(cached) "
		set ok $::cc_cache($cmdline,$lines)

/* This is single source file, bootstrap version of Jim Tcl. See http://jim.tcl.tk/ */
#define _GNU_SOURCE
#define JIM_TCL_COMPAT
#define JIM_REFERENCES
#define JIM_ANSIC
#define JIM_REGEXP
#define HAVE_NO_AUTOCONF
#define _JIMAUTOCONF_H
#define TCL_LIBRARY "."
#define jim_ext_bootstrap
#define jim_ext_aio

#define HAVE_SYS_TIME_H
#define HAVE_DIRENT_H
#define HAVE_UNISTD_H
#else
#define TCL_PLATFORM_OS "unknown"
#define TCL_PLATFORM_PLATFORM "unix"
#define TCL_PLATFORM_PATH_SEPARATOR ":"






#define HAVE_VFORK
#define HAVE_WAITPID
#define HAVE_ISATTY
#define HAVE_MKSTEMP
#define HAVE_LINK
#define HAVE_SYS_TIME_H
#define HAVE_DIRENT_H
#define HAVE_UNISTD_H
#endif
#define JIM_VERSION 76
#ifndef JIM_WIN32COMPAT_H
#define JIM_WIN32COMPAT_H



#ifdef __cplusplus
extern "C" {

#define HAVE_OPENDIR
struct dirent {
	char *d_name;
};

typedef struct DIR {
	long                handle; 
	struct _finddata_t  info;
	struct dirent       result; 
	char                *name;  
} DIR;

DIR *opendir(const char *name);
int closedir(DIR *dir);
struct dirent *readdir(DIR *dir);

#elif defined(__MINGW32__)

#include <stdlib.h>
#define strtod __strtod

#endif

#endif 

#ifdef __cplusplus
}
#endif

#endif
#ifndef UTF8_UTIL_H

#ifdef __cplusplus
extern "C" {
#endif

#include <time.h>
#include <limits.h>
#include <stdio.h>  
#include <stdlib.h> 
#include <stdarg.h> 


#ifndef HAVE_NO_AUTOCONF
#endif

#define JIM_BREAK 3
#define JIM_CONTINUE 4
#define JIM_SIGNAL 5
#define JIM_EXIT 6

#define JIM_EVAL 7

#define JIM_MAX_CALLFRAME_DEPTH 1000 
#define JIM_MAX_EVAL_DEPTH 2000 


#define JIM_PRIV_FLAG_SHIFT 20

#define JIM_NONE 0              
#define JIM_ERRMSG 1            
#define JIM_ENUM_ABBREV 2       
#define JIM_UNSHARED 4          
#define JIM_MUSTEXIST 8         


#define JIM_SUBST_NOVAR 1 
#define JIM_SUBST_NOCMD 2 
#define JIM_SUBST_NOESC 4 
#define JIM_SUBST_FLAG 128 


#define JIM_CASESENS    0   
#define JIM_NOCASE      1   


#define JIM_PATH_LEN 1024


#define JIM_NOTUSED(V) ((void) V)

#define Jim_GetHashEntryVal(he) ((he)->u.val)
#define Jim_GetHashTableCollisions(ht) ((ht)->collisions)
#define Jim_GetHashTableSize(ht) ((ht)->size)
#define Jim_GetHashTableUsed(ht) ((ht)->used)


typedef struct Jim_Obj {
    char *bytes; 
    const struct Jim_ObjType *typePtr; 
    int refCount; 
    int length; 
    
    union {
        
        jim_wide wideValue;
        
        int intValue;
        
        double doubleValue;
        
        void *ptr;
        
        struct {
            void *ptr1;
            void *ptr2;
        } twoPtrValue;
        
        struct {
            struct Jim_Var *varPtr;
            unsigned long callFrameId; 
            int global; 
        } varValue;
        
        struct {
            struct Jim_Obj *nsObj;
            struct Jim_Cmd *cmdPtr;
            unsigned long procEpoch; 
        } cmdValue;
        
        struct {
            struct Jim_Obj **ele;    
            int len;        
            int maxLen;        
        } listValue;
        
        struct {
            int maxLength;
            int charLength;     
        } strValue;
        
        struct {
            unsigned long id;
            struct Jim_Reference *refPtr;
        } refValue;
        
        struct {
            struct Jim_Obj *fileNameObj;
            int lineNumber;
        } sourceValue;
        
        struct {
            struct Jim_Obj *varNameObjPtr;
            struct Jim_Obj *indexObjPtr;
        } dictSubstValue;
        
        struct {
            void *compre;       
            unsigned flags;
        } regexpValue;
        struct {
            int line;
            int argc;
        } scriptLineValue;
    } internalRep;
    struct Jim_Obj *prevObjPtr; 
    struct Jim_Obj *nextObjPtr; 
} Jim_Obj;


#define Jim_IncrRefCount(objPtr) \
    ++(objPtr)->refCount
#define Jim_DecrRefCount(interp, objPtr) \
    if (--(objPtr)->refCount <= 0) Jim_FreeObj(interp, objPtr)

typedef void (Jim_FreeInternalRepProc)(struct Jim_Interp *interp,
        struct Jim_Obj *objPtr);
typedef void (Jim_DupInternalRepProc)(struct Jim_Interp *interp,
        struct Jim_Obj *srcPtr, Jim_Obj *dupPtr);
typedef void (Jim_UpdateStringProc)(struct Jim_Obj *objPtr);

typedef struct Jim_ObjType {
    const char *name; 
    Jim_FreeInternalRepProc *freeIntRepProc;
    Jim_DupInternalRepProc *dupIntRepProc;
    Jim_UpdateStringProc *updateStringProc;
    int flags;
} Jim_ObjType;


#define JIM_TYPE_NONE 0        
#define JIM_TYPE_REFERENCES 1    



typedef struct Jim_CallFrame {
    unsigned long id; 
    int level; 
    struct Jim_HashTable vars; 
    struct Jim_HashTable *staticVars; 
    struct Jim_CallFrame *parent; 
    Jim_Obj *const *argv; 
    int argc; 
    Jim_Obj *procArgsObjPtr; 
    Jim_Obj *procBodyObjPtr; 
    struct Jim_CallFrame *next; 
    Jim_Obj *nsObj;             
    Jim_Obj *fileNameObj;       
    int line;
    Jim_Stack *localCommands; 
    struct Jim_Obj *tailcallObj;  
    struct Jim_Cmd *tailcallCmd;  
} Jim_CallFrame;

typedef struct Jim_Var {
    Jim_Obj *objPtr;
    struct Jim_CallFrame *linkFramePtr;
} Jim_Var;


typedef int Jim_CmdProc(struct Jim_Interp *interp, int argc,
    Jim_Obj *const *argv);
typedef void Jim_DelCmdProc(struct Jim_Interp *interp, void *privData);



typedef struct Jim_Cmd {
    int inUse;           
    int isproc;          
    struct Jim_Cmd *prevCmd;    
    union {
        struct {
            
            Jim_CmdProc *cmdProc; 
            Jim_DelCmdProc *delProc; 
            void *privData; 
        } native;
        struct {
            
            Jim_Obj *argListObjPtr;
            Jim_Obj *bodyObjPtr;
            Jim_HashTable *staticVars;  
            int argListLen;             
            int reqArity;               
            int optArity;               
            int argsPos;                
            int upcall;                 
            struct Jim_ProcArg {
                Jim_Obj *nameObjPtr;    
                Jim_Obj *defaultObjPtr; 
            } *arglist;
            Jim_Obj *nsObj;             
        } proc;
    } u;
} Jim_Cmd;


typedef struct Jim_PrngState {
    unsigned char sbox[256];
    unsigned int i, j;
} Jim_PrngState;

typedef struct Jim_Interp {
    Jim_Obj *result; 
    int errorLine; 
    Jim_Obj *errorFileNameObj; 
    int addStackTrace; 
    int maxCallFrameDepth; 
    int maxEvalDepth; 
    int evalDepth;  
    int returnCode; 
    int returnLevel; 
    int exitCode; 
    long id; 
    int signal_level; 
    jim_wide sigmask;  
    int (*signal_set_result)(struct Jim_Interp *interp, jim_wide sigmask); 
    Jim_CallFrame *framePtr; 
    Jim_CallFrame *topFramePtr; 
    struct Jim_HashTable commands; 
    unsigned long procEpoch; /* Incremented every time the result
                of procedures names lookup caching
                may no longer be valid. */
    unsigned long callFrameEpoch; /* Incremented every time a new
                callframe is created. This id is used for the
                'ID' field contained in the Jim_CallFrame
                structure. */
    int local; 
    Jim_Obj *liveList; 
    Jim_Obj *freeList; 
    Jim_Obj *currentScriptObj; 
    Jim_Obj *nullScriptObj; 
    Jim_Obj *emptyObj; 
    Jim_Obj *trueObj; 
    Jim_Obj *falseObj; 
    unsigned long referenceNextId; 
    struct Jim_HashTable references; 
    unsigned long lastCollectId; /* reference max Id of the last GC
                execution. It's set to -1 while the collection
                is running as sentinel to avoid to recursive
                calls via the [collect] command inside
                finalizers. */
    time_t lastCollectTime; 
    Jim_Obj *stackTrace; 
    Jim_Obj *errorProc; 
    Jim_Obj *unknown; 
    int unknown_called; 
    int errorFlag; 
    void *cmdPrivData; /* Used to pass the private data pointer to
                  a command. It is set to what the user specified
                  via Jim_CreateCommand(). */

    struct Jim_CallFrame *freeFramesList; 
    struct Jim_HashTable assocData; 
    Jim_PrngState *prngState; 
    struct Jim_HashTable packages; 
    Jim_Stack *loadHandles; 
} Jim_Interp;

#define Jim_InterpIncrProcEpoch(i) (i)->procEpoch++
#define Jim_SetResultString(i,s,l) Jim_SetResult(i, Jim_NewStringObj(i,s,l))
#define Jim_SetResultInt(i,intval) Jim_SetResult(i, Jim_NewIntObj(i,intval))

#define Jim_SetResultBool(i,b) Jim_SetResultInt(i, b)

JIM_EXPORT int Jim_EvalExpression (Jim_Interp *interp,
        Jim_Obj *exprObjPtr, Jim_Obj **exprResultPtrPtr);
JIM_EXPORT int Jim_GetBoolFromExpr (Jim_Interp *interp,
        Jim_Obj *exprObjPtr, int *boolPtr);






JIM_EXPORT int Jim_GetWide (Jim_Interp *interp, Jim_Obj *objPtr,
        jim_wide *widePtr);
JIM_EXPORT int Jim_GetLong (Jim_Interp *interp, Jim_Obj *objPtr,
        long *longPtr);
#define Jim_NewWideObj  Jim_NewIntObj
JIM_EXPORT Jim_Obj * Jim_NewIntObj (Jim_Interp *interp,

JIM_EXPORT int Jim_IsDict(Jim_Obj *objPtr);
JIM_EXPORT int Jim_IsList(Jim_Obj *objPtr);

#ifdef __cplusplus
}
#endif

#endif 

#ifndef JIM_SUBCMD_H
#define JIM_SUBCMD_H


#ifdef __cplusplus
extern "C" {
#endif


#define JIM_MODFLAG_HIDDEN   0x0001		
#define JIM_MODFLAG_FULLARGV 0x0002		



typedef int jim_subcmd_function(Jim_Interp *interp, int argc, Jim_Obj *const *argv);

typedef struct {
	const char *cmd;				
	const char *args;				
	jim_subcmd_function *function;	
	short minargs;					
	short maxargs;					
	unsigned short flags;			
} jim_subcmd_type;

const jim_subcmd_type *
Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type *command_table, int argc, Jim_Obj *const *argv);

int Jim_SubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv);

typedef struct {
	int rm_so;
	int rm_eo;
} regmatch_t;


typedef struct regexp {
	
	int re_nsub;		

	
	int cflags;			
	int err;			
	int regstart;		
	int reganch;		
	int regmust;		
	int regmlen;		
	int *program;		

	
	const char *regparse;		
	int p;				
	int proglen;		

	
	int eflags;				
	const char *start;		
	const char *reginput;	
	const char *regbol;		

	
	regmatch_t *pmatch;		
	int nmatch;				
} regexp;

typedef regexp regex_t;

#define REG_EXTENDED 0
#define REG_NEWLINE 1
#define REG_ICASE 2

#define REG_NOTBOL 16

enum {
	REG_NOERROR,      
	REG_NOMATCH,      
	REG_BADPAT,		  
	REG_ERR_NULL_ARGUMENT,
	REG_ERR_UNKNOWN,
	REG_ERR_TOO_BIG,
	REG_ERR_NOMEM,
	REG_ERR_TOO_MANY_PAREN,
	REG_ERR_UNMATCHED_PAREN,
	REG_ERR_UNMATCHED_BRACES,

"	}\n"
"	file delete $path\n"
"}\n"
);
}



#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#include <sys/stat.h>

#if defined(JIM_SSL)
#include <openssl/ssl.h>
#include <openssl/err.h>
#endif


#define AIO_CMD_LEN 32      
#define AIO_BUF_LEN 256     

#ifndef HAVE_FTELLO
    #define ftello ftell
#endif
#ifndef HAVE_FSEEKO
    #define fseeko fseek
#endif

} JimAioFopsType;

typedef struct AioFile
{
    FILE *fp;
    Jim_Obj *filename;
    int type;
    int openFlags;              
    int fd;
    Jim_Obj *rEvent;
    Jim_Obj *wEvent;
    Jim_Obj *eEvent;
    int addr_family;
    void *ssl;
    const JimAioFopsType *fops;

static int stdio_error(const AioFile *af)
{
    if (!ferror(af->fp)) {
        return JIM_OK;
    }
    clearerr(af->fp);
    
    if (feof(af->fp) || errno == EAGAIN || errno == EINTR) {
        return JIM_OK;
    }
#ifdef ECONNRESET
    if (errno == ECONNRESET) {
        return JIM_OK;
    }

    AioFile *af = privData;

    JIM_NOTUSED(interp);

    Jim_DecrRefCount(interp, af->filename);

#ifdef jim_ext_eventloop
    
    Jim_DeleteFileHandler(interp, af->fp, JIM_EVENT_READABLE | JIM_EVENT_WRITABLE | JIM_EVENT_EXCEPTION);
#endif

#if defined(JIM_SSL)
    if (af->ssl != NULL) {
        SSL_free(af->ssl);
    }
#endif

static int aio_cmd_read(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    AioFile *af = Jim_CmdPrivData(interp);
    char buf[AIO_BUF_LEN];
    Jim_Obj *objPtr;
    int nonewline = 0;
    jim_wide neededLen = -1;         

    if (argc && Jim_CompareStringImmediate(interp, argv[0], "-nonewline")) {
        nonewline = 1;
        argv++;
        argc--;
    }
    if (argc == 1) {

            if (neededLen != -1) {
                neededLen -= retval;
            }
        }
        if (retval != readlen)
            break;
    }
    
    if (JimCheckStreamError(interp, af)) {
        Jim_FreeNewObj(interp, objPtr);
        return JIM_ERR;
    }
    if (nonewline) {
        int len;
        const char *s = Jim_GetString(objPtr, &len);

    return JIM_OK;
}

AioFile *Jim_AioFile(Jim_Interp *interp, Jim_Obj *command)
{
    Jim_Cmd *cmdPtr = Jim_GetCommand(interp, command, JIM_ERRMSG);

    
    if (cmdPtr && !cmdPtr->isproc && cmdPtr->u.native.cmdProc == JimAioSubCmdProc) {
        return (AioFile *) cmdPtr->u.native.privData;
    }
    Jim_SetResultFormatted(interp, "Not a filehandle: \"%#s\"", command);
    return NULL;
}

        if (buf[AIO_BUF_LEN - 1] == '\0' && buf[AIO_BUF_LEN - 2] != '\n') {
            Jim_AppendString(interp, objPtr, buf, AIO_BUF_LEN - 1);
        }
        else {
            len = strlen(buf);

            if (len && (buf[len - 1] == '\n')) {
                
                len--;
            }

            Jim_AppendString(interp, objPtr, buf, len);
            break;
        }
    }

    if (JimCheckStreamError(interp, af)) {
        
        Jim_FreeNewObj(interp, objPtr);
        return JIM_ERR;
    }

    if (argc) {
        if (Jim_SetVariable(interp, argv[0], objPtr) != JIM_OK) {
            Jim_FreeNewObj(interp, objPtr);
            return JIM_ERR;
        }

        len = Jim_Length(objPtr);

        if (len == 0 && feof(af->fp)) {
            
            len = -1;
        }
        Jim_SetResultInt(interp, len);
    }
    else {
        Jim_SetResult(interp, objPtr);
    }

    return Jim_EvalObjBackground(interp, *objPtrPtr);
}

static int aio_eventinfo(Jim_Interp *interp, AioFile * af, unsigned mask, Jim_Obj **scriptHandlerObj,
    int argc, Jim_Obj * const *argv)
{
    if (argc == 0) {
        
        if (*scriptHandlerObj) {
            Jim_SetResult(interp, *scriptHandlerObj);
        }
        return JIM_OK;
    }

    if (*scriptHandlerObj) {
        
        Jim_DeleteFileHandler(interp, af->fp, mask);
    }

    
    if (Jim_Length(argv[0]) == 0) {
        
        return JIM_OK;
    }

    
    Jim_IncrRefCount(argv[0]);
    *scriptHandlerObj = argv[0];

    Jim_CreateFileHandler(interp, af->fp, mask,
        JimAioFileEventHandler, scriptHandlerObj, JimAioFileEventFinalizer);

    return JIM_OK;
}

static int aio_cmd_readable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{

    AioFile *af = Jim_CmdPrivData(interp);

    return aio_eventinfo(interp, af, JIM_EVENT_EXCEPTION, &af->eEvent, argc, argv);
}
#endif



static const jim_subcmd_type aio_command_table[] = {
    {   "read",
        "?-nonewline? ?len?",
        aio_cmd_read,
        0,
        2,
        
    },
    {   "copyto",
        "handle ?size?",
        aio_cmd_copy,
        1,
        2,
        
    },
    {   "gets",
        "?var?",
        aio_cmd_gets,
        0,
        1,
        
    },
    {   "puts",
        "?-nonewline? str",
        aio_cmd_puts,
        1,
        2,
        
    },
    {   "isatty",
        NULL,
        aio_cmd_isatty,
        0,
        0,
        
    },
    {   "flush",
        NULL,
        aio_cmd_flush,
        0,
        0,
        
    },
    {   "eof",
        NULL,
        aio_cmd_eof,
        0,
        0,
        
    },
    {   "close",
        "?r(ead)|w(rite)?",
        aio_cmd_close,
        0,
        1,
        JIM_MODFLAG_FULLARGV,
        
    },
    {   "seek",
        "offset ?start|current|end",
        aio_cmd_seek,
        1,
        2,
        
    },
    {   "tell",
        NULL,
        aio_cmd_tell,
        0,
        0,
        
    },
    {   "filename",
        NULL,
        aio_cmd_filename,
        0,
        0,
        
    },
#ifdef O_NDELAY
    {   "ndelay",
        "?0|1?",
        aio_cmd_ndelay,
        0,
        1,
        
    },
#endif
#ifdef HAVE_FSYNC
    {   "sync",
        NULL,
        aio_cmd_sync,
        0,
        0,
        
    },
#endif
    {   "buffering",
        "none|line|full",
        aio_cmd_buffering,
        1,
        1,
        
    },
#ifdef jim_ext_eventloop
    {   "readable",
        "?readable-script?",
        aio_cmd_readable,
        0,
        1,
        
    },
    {   "writable",
        "?writable-script?",
        aio_cmd_writable,
        0,
        1,
        
    },
    {   "onexception",
        "?exception-script?",
        aio_cmd_onexception,
        0,
        1,
        
    },
#endif
    { NULL }
};

static int JimAioSubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{

    mode = (argc == 3) ? Jim_String(argv[2]) : "r";

#ifdef jim_ext_tclcompat
    {
        const char *filename = Jim_String(argv[1]);

        
        if (*filename == '|') {
            Jim_Obj *evalObj[3];

            evalObj[0] = Jim_NewStringObj(interp, "::popen", -1);
            evalObj[1] = Jim_NewStringObj(interp, filename + 1, -1);
            evalObj[2] = Jim_NewStringObj(interp, mode, -1);

            }
#endif
            Jim_DecrRefCount(interp, filename);
            return NULL;
        }
    }

    
    af = Jim_Alloc(sizeof(*af));
    memset(af, 0, sizeof(*af));
    af->fp = fh;
    af->fd = fileno(fh);
    af->filename = filename;
#ifdef FD_CLOEXEC
    if ((openFlags & AIO_KEEPOPEN) == 0) {

        if (JimMakeChannel(interp, NULL, p[1], filename, hdlfmt, family, mode[1])) {
            Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
            Jim_SetResult(interp, objPtr);
            return JIM_OK;
        }
    }

    
    close(p[0]);
    close(p[1]);
    JimAioSetError(interp, NULL);
    return JIM_ERR;
}
#endif

    else {
        filenameObj = Jim_NewStringObj(interp, template, -1);
    }

#if defined(S_IRWXG) && defined(S_IRWXO)
    mask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
#else
    
    mask = umask(S_IXUSR);
#endif

    
    fd = mkstemp(filenameObj->bytes);
    umask(mask);
    if (fd < 0) {
        JimAioSetError(interp, filenameObj);
        Jim_FreeNewObj(interp, filenameObj);
        return -1;
    }

#endif

    Jim_CreateCommand(interp, "open", JimAioOpenCommand, NULL, NULL);
#ifndef JIM_ANSIC
    Jim_CreateCommand(interp, "socket", JimAioSockCommand, NULL, NULL);
#endif

    
    JimMakeChannel(interp, stdin, -1, NULL, "stdin", 0, "r");
    JimMakeChannel(interp, stdout, -1, NULL, "stdout", 0, "w");
    JimMakeChannel(interp, stderr, -1, NULL, "stderr", 0, "w");

    return JIM_OK;
}

static regex_t *SetRegexpFromAny(Jim_Interp *interp, Jim_Obj *objPtr, unsigned flags)
{
    regex_t *compre;
    const char *pattern;
    int ret;

    
    if (objPtr->typePtr == &regexpObjType &&
        objPtr->internalRep.regexpValue.compre && objPtr->internalRep.regexpValue.flags == flags) {
        
        return objPtr->internalRep.regexpValue.compre;
    }

    

    
    pattern = Jim_String(objPtr);
    compre = Jim_Alloc(sizeof(regex_t));

    if ((ret = regcomp(compre, pattern, REG_EXTENDED | flags)) != 0) {
        char buf[100];

        regerror(ret, compre, buf, sizeof(buf));

    if (match == REG_NOMATCH) {
        goto done;
    }

    num_matches++;

    if (opt_all && !opt_inline) {
        
        goto try_next_match;
    }


    j = 0;
    for (i += 2; opt_inline ? j < num_vars : i < argc; i++, j++) {
        Jim_Obj *resultObj;

            }
        }

        if (opt_inline) {
            Jim_ListAppendElement(interp, resultListObj, resultObj);
        }
        else {
            
            result = Jim_SetVariable(interp, argv[i], resultObj);

            if (result != JIM_OK) {
                Jim_FreeObj(interp, resultObj);
                break;
            }
        }

    }
    pattern = Jim_String(argv[i]);

    source_str = Jim_GetString(argv[i + 1], &source_len);
    replace_str = Jim_GetString(argv[i + 2], &replace_len);
    varname = argv[i + 3];

    
    resultObj = Jim_NewStringObj(interp, "", 0);

    if (offset) {
        if (offset < 0) {
            offset += source_len + 1;
        }
        if (offset > source_len) {
            offset = source_len;
        }
        else if (offset < 0) {
            offset = 0;
        }
    }

    
    Jim_AppendString(interp, resultObj, source_str, offset);


    n = source_len - offset;
    p = source_str + offset;
    do {
        int match = regexec(regex, p, MAX_SUB_MATCHES, pmatch, regexec_flags);

                    pmatch[idx].rm_eo - pmatch[idx].rm_so);
            }
        }

        p += pmatch[0].rm_eo;
        n -= pmatch[0].rm_eo;

        
        if (!opt_all || n == 0) {
            break;
        }

        
        if ((regcomp_flags & REG_NEWLINE) == 0 && pattern[0] == '^') {
            break;
        }

        
        if (pattern[0] == '\0' && n) {
            
            Jim_AppendString(interp, resultObj, p, 1);
            p++;
            n--;
        }

        regexec_flags |= REG_NOTBOL;
    } while (n);

    Jim_AppendString(interp, resultObj, p, -1);

    
    if (argc - i == 4) {
        result = Jim_SetVariable(interp, varname, resultObj);

        if (result == JIM_OK) {
            Jim_SetResultInt(interp, num_matches);
        }
        else {

{
    Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, key, -1));
    Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, value));
}

static int StoreStatData(Jim_Interp *interp, Jim_Obj *varName, const struct stat *sb)
{
    
    Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);

    AppendStatElement(interp, listObj, "dev", sb->st_dev);
    AppendStatElement(interp, listObj, "ino", sb->st_ino);
    AppendStatElement(interp, listObj, "mode", sb->st_mode);
    AppendStatElement(interp, listObj, "nlink", sb->st_nlink);
    AppendStatElement(interp, listObj, "uid", sb->st_uid);
    AppendStatElement(interp, listObj, "gid", sb->st_gid);
    AppendStatElement(interp, listObj, "size", sb->st_size);
    AppendStatElement(interp, listObj, "atime", sb->st_atime);
    AppendStatElement(interp, listObj, "mtime", sb->st_mtime);
    AppendStatElement(interp, listObj, "ctime", sb->st_ctime);
    Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1));
    Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, JimGetFileType((int)sb->st_mode), -1));

    
    if (varName) {
        Jim_Obj *objPtr = Jim_GetVariable(interp, varName, JIM_NONE);
        if (objPtr) {
            if (Jim_DictSize(interp, objPtr) < 0) {
                
                Jim_SetResultFormatted(interp, "can't set \"%#s(dev)\": variable isn't array", varName);
                Jim_FreeNewObj(interp, listObj);
                return JIM_ERR;
            }

            if (Jim_IsShared(objPtr))
                objPtr = Jim_DuplicateObj(interp, objPtr);

            
            Jim_ListAppendList(interp, objPtr, listObj);
            Jim_DictSize(interp, objPtr);
            Jim_InvalidateStringRep(objPtr);

            Jim_FreeNewObj(interp, listObj);
            listObj = objPtr;
        }
        Jim_SetVariable(interp, varName, listObj);
    }

    
    Jim_SetResult(interp, listObj);

    return JIM_OK;
}

static int file_cmd_dirname(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    const char *path = Jim_String(argv[0]);
    const char *p = strrchr(path, '/');

    if (!p && path[0] == '.' && path[1] == '.' && path[2] == '\0') {
        Jim_SetResultString(interp, "..", -1);
    } else if (!p) {
        Jim_SetResultString(interp, ".", -1);
    }
    else if (p == path) {
        Jim_SetResultString(interp, "/", -1);
    }
    else if (ISWINDOWS && p[-1] == ':') {
        
        Jim_SetResultString(interp, path, p - path + 1);
    }
    else {
        Jim_SetResultString(interp, path, p - path);
    }
    return JIM_OK;
}

{
    int i;
    char *newname = Jim_Alloc(MAXPATHLEN + 1);
    char *last = newname;

    *newname = 0;

    
    for (i = 0; i < argc; i++) {
        int len;
        const char *part = Jim_GetString(argv[i], &len);

        if (*part == '/') {
            
            last = newname;
        }
        else if (ISWINDOWS && strchr(part, ':')) {
            
            last = newname;
        }
        else if (part[0] == '.') {
            if (part[1] == '/') {
                part += 2;
                len -= 2;
            }
            else if (part[1] == 0 && last != newname) {
                
                continue;
            }
        }

        
        if (last != newname && last[-1] != '/') {
            *last++ = '/';
        }

        if (len) {
            if (last + len - newname >= MAXPATHLEN) {
                Jim_Free(newname);
                Jim_SetResultString(interp, "Path too long", -1);
                return JIM_ERR;
            }
            memcpy(last, part, len);
            last += len;
        }

        
        if (last > newname + 1 && last[-1] == '/') {
            
            if (!ISWINDOWS || !(last > newname + 2 && last[-2] == ':')) {
                *--last = 0;
            }
        }
    }

    *last = 0;

    

    Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, newname, last - newname));

    return JIM_OK;
}

static int file_access(Jim_Interp *interp, Jim_Obj *filename, int mode)

}

static int file_cmd_executable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
#ifdef X_OK
    return file_access(interp, argv[0], X_OK);
#else
    
    Jim_SetResultBool(interp, 1);
    return JIM_OK;
#endif
}

static int file_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{

    }

    while (argc--) {
        const char *path = Jim_String(argv[0]);

        if (unlink(path) == -1 && errno != ENOENT) {
            if (rmdir(path) == -1) {
                
                if (!force || Jim_EvalPrefix(interp, "file delete force", 1, argv) != JIM_OK) {
                    Jim_SetResultFormatted(interp, "couldn't delete file \"%s\": %s", path,
                        strerror(errno));
                    return JIM_ERR;
                }
            }
        }

#define MKDIR_DEFAULT(PATHNAME) mkdir(PATHNAME, 0755)
#endif

static int mkdir_all(char *path)
{
    int ok = 1;

    
    goto first;

    while (ok--) {
        
        {
            char *slash = strrchr(path, '/');

            if (slash && slash != path) {
                *slash = 0;
                if (mkdir_all(path) != 0) {
                    return -1;
                }
                *slash = '/';
            }
        }
      first:
        if (MKDIR_DEFAULT(path) == 0) {
            return 0;
        }
        if (errno == ENOENT) {
            
            continue;
        }
        
        if (errno == EEXIST) {
            struct stat sb;

            if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) {
                return 0;
            }
            
            errno = EEXIST;
        }
        
        break;
    }
    return -1;
}

static int file_cmd_mkdir(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{

static const jim_subcmd_type file_command_table[] = {
    {   "atime",
        "name",
        file_cmd_atime,
        1,
        1,
        
    },
    {   "mtime",
        "name ?time?",
        file_cmd_mtime,
        1,
        2,
        
    },
    {   "copy",
        "?-force? source dest",
        file_cmd_copy,
        2,
        3,
        
    },
    {   "dirname",
        "name",
        file_cmd_dirname,
        1,
        1,
        
    },
    {   "rootname",
        "name",
        file_cmd_rootname,
        1,
        1,
        
    },
    {   "extension",
        "name",
        file_cmd_extension,
        1,
        1,
        
    },
    {   "tail",
        "name",
        file_cmd_tail,
        1,
        1,
        
    },
    {   "normalize",
        "name",
        file_cmd_normalize,
        1,
        1,
        
    },
    {   "join",
        "name ?name ...?",
        file_cmd_join,
        1,
        -1,
        
    },
    {   "readable",
        "name",
        file_cmd_readable,
        1,
        1,
        
    },
    {   "writable",
        "name",
        file_cmd_writable,
        1,
        1,
        
    },
    {   "executable",
        "name",
        file_cmd_executable,
        1,
        1,
        
    },
    {   "exists",
        "name",
        file_cmd_exists,
        1,
        1,
        
    },
    {   "delete",
        "?-force|--? name ...",
        file_cmd_delete,
        1,
        -1,
        
    },
    {   "mkdir",
        "dir ...",
        file_cmd_mkdir,
        1,
        -1,
        
    },
    {   "tempfile",
        "?template?",
        file_cmd_tempfile,
        0,
        1,
        
    },
    {   "rename",
        "?-force? source dest",
        file_cmd_rename,
        2,
        3,
        
    },
#if defined(HAVE_LINK) && defined(HAVE_SYMLINK)
    {   "link",
        "?-symbolic|-hard? newname target",
        file_cmd_link,
        2,
        3,
        
    },
#endif
#if defined(HAVE_READLINK)
    {   "readlink",
        "name",
        file_cmd_readlink,
        1,
        1,
        
    },
#endif
    {   "size",
        "name",
        file_cmd_size,
        1,
        1,
        
    },
    {   "stat",
        "name ?var?",
        file_cmd_stat,
        1,
        2,
        
    },
    {   "lstat",
        "name ?var?",
        file_cmd_lstat,
        1,
        2,
        
    },
    {   "type",
        "name",
        file_cmd_type,
        1,
        1,
        
    },
#ifdef HAVE_GETEUID
    {   "owned",
        "name",
        file_cmd_owned,
        1,
        1,
        
    },
#endif
    {   "isdirectory",
        "name",
        file_cmd_isdirectory,
        1,
        1,
        
    },
    {   "isfile",
        "name",
        file_cmd_isfile,
        1,
        1,
        
    },
    {
        NULL
    }
};

static int Jim_CdCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)

    if (getcwd(cwd, MAXPATHLEN) == NULL) {
        Jim_SetResultString(interp, "Failed to get pwd", -1);
        Jim_Free(cwd);
        return JIM_ERR;
    }
    else if (ISWINDOWS) {
        
        char *p = cwd;
        while ((p = strchr(p, '\\')) != NULL) {
            *p++ = '/';
        }
    }

    Jim_SetResultString(interp, cwd, -1);

    Jim_CreateCommand(interp, "file", Jim_SubCmdProc, (void *)file_command_table, NULL);
    Jim_CreateCommand(interp, "pwd", Jim_PwdCmd, NULL, NULL);
    Jim_CreateCommand(interp, "cd", Jim_CdCmd, NULL, NULL);
    return JIM_OK;
}


#include <string.h>
#include <ctype.h>


#if (!defined(HAVE_VFORK) || !defined(HAVE_WAITPID)) && !defined(__MINGW32__)
static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    Jim_Obj *cmdlineObj = Jim_NewEmptyStringObj(interp);
    int i, j;
    int rc;

    
    for (i = 1; i < argc; i++) {
        int len;
        const char *arg = Jim_GetString(argv[i], &len);

        if (i > 1) {
            Jim_AppendString(interp, cmdlineObj, " ", 1);
        }
        if (strpbrk(arg, "\\\" ") == NULL) {
            
            Jim_AppendString(interp, cmdlineObj, arg, len);
            continue;
        }

        Jim_AppendString(interp, cmdlineObj, "\"", 1);
        for (j = 0; j < len; j++) {
            if (arg[j] == '\\' || arg[j] == '"') {

#else


#include <errno.h>
#include <signal.h>

#if defined(__MINGW32__)
    
    #ifndef STRICT
    #define STRICT
    #endif
    #define WIN32_LEAN_AND_MEAN
    #include <windows.h>
    #include <fcntl.h>

    Jim_Obj *objPtr = Jim_GetGlobalVariableStr(interp, "env", JIM_NONE);

    if (!objPtr) {
        return Jim_GetEnviron();
    }


    
    num = Jim_ListLength(interp, objPtr);
    if (num % 2) {
        
        num--;
    }
    size = Jim_Length(objPtr) + 2;

    envptr = Jim_Alloc(sizeof(*envptr) * (num / 2 + 1) + size);
    envdata = (char *)&envptr[num / 2 + 1];

    return JIM_ERR;
}


struct WaitInfo
{
    pidtype pid;                
    int status;                 
    int flags;                  
};

struct WaitInfoTable {
    struct WaitInfo *info;      
    int size;                   
    int used;                   
};


#define WI_DETACHED 2

#define WAIT_TABLE_GROW_BY 4

    table->size = table->used = 0;

    return table;
}

static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    fdtype outputId;    
    fdtype errorId;     
    pidtype *pidPtr;
    int numPids, result;
    int child_siginfo = 1;
    Jim_Obj *childErrObj;
    Jim_Obj *errStrObj;

    if (argc > 1 && Jim_CompareStringImmediate(interp, argv[argc - 1], "&")) {
        Jim_Obj *listObj;
        int i;

        argc--;
        numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, NULL, NULL);
        if (numPids < 0) {
            return JIM_ERR;
        }
        
        listObj = Jim_NewListObj(interp, NULL, 0);
        for (i = 0; i < numPids; i++) {
            Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, (long)pidPtr[i]));
        }
        Jim_SetResult(interp, listObj);
        JimDetachPids(interp, numPids, pidPtr);
        Jim_Free(pidPtr);

        return JIM_ERR;
    }

    result = JIM_OK;

    errStrObj = Jim_NewStringObj(interp, "", 0);

    
    if (outputId != JIM_BAD_FD) {
        if (JimAppendStreamToString(interp, outputId, errStrObj) < 0) {
            result = JIM_ERR;
            Jim_SetResultErrno(interp, "error reading from output pipe");
        }
    }

    
    childErrObj = Jim_NewStringObj(interp, "", 0);
    Jim_IncrRefCount(childErrObj);

    if (JimCleanupChildren(interp, numPids, pidPtr, childErrObj) != JIM_OK) {
        result = JIM_ERR;
    }

    if (errorId != JIM_BAD_FD) {
        int ret;
        JimRewindFd(errorId);
        ret = JimAppendStreamToString(interp, errorId, errStrObj);
        if (ret < 0) {
            Jim_SetResultErrno(interp, "error reading from error pipe");
            result = JIM_ERR;
        }
        else if (ret > 0) {
            
            child_siginfo = 0;
        }
    }

    if (child_siginfo) {
        
        Jim_AppendObj(interp, errStrObj, childErrObj);
    }
    Jim_DecrRefCount(interp, childErrObj);

    
    Jim_RemoveTrailingNewline(errStrObj);

    
    Jim_SetResult(interp, errStrObj);

    return result;
}

static void JimReapDetachedPids(struct WaitInfoTable *table)
{

    waitPtr = table->info;
    dest = 0;
    for (count = table->used; count > 0; waitPtr++, count--) {
        if (waitPtr->flags & WI_DETACHED) {
            int status;
            pidtype pid = JimWaitPid(waitPtr->pid, &status, WNOHANG);
            if (pid == waitPtr->pid) {
                
                table->used--;
                continue;
            }
        }
        if (waitPtr != &table->info[dest]) {
            table->info[dest] = *waitPtr;
        }
        dest++;
    }
}

static pidtype JimWaitForProcess(struct WaitInfoTable *table, pidtype pid, int *statusPtr)
{
    int i;

    
    for (i = 0; i < table->used; i++) {
        if (pid == table->info[i].pid) {
            
            JimWaitPid(pid, statusPtr, 0);

            
            if (i != table->used - 1) {
                table->info[i] = table->info[table->used - 1];
            }
            table->used--;
            return pid;
        }
    }

    
    return JIM_BAD_PID;
}

static void JimDetachPids(Jim_Interp *interp, int numPids, const pidtype *pidPtr)
{
    int j;
    struct WaitInfoTable *table = Jim_CmdPrivData(interp);

    for (j = 0; j < numPids; j++) {
        
        int i;
        for (i = 0; i < table->used; i++) {
            if (pidPtr[j] == table->info[i].pid) {
                table->info[i].flags |= WI_DETACHED;
                break;
            }
        }

    int numPids = 0;            /* Actual number of processes that exist
                                 * at *pidPtr right now. */
    int cmdCount;               /* Count of number of distinct commands
                                 * found in argc/argv. */
    const char *input = NULL;   /* Describes input for pipeline, depending
                                 * on "inputFile".  NULL means take input
                                 * from stdin/pipe. */
    int input_len = 0;          

#define FILE_NAME   0           
#define FILE_APPEND 1           
#define FILE_HANDLE 2           
#define FILE_TEXT   3           

    int inputFile = FILE_NAME;  /* 1 means input is name of input file.
                                 * 2 means input is filehandle name.
                                 * 0 means input holds actual
                                 * text to be input to command. */

    int outputFile = FILE_NAME; /* 0 means output is the name of output file.

                                 * or NULL if output goes to stdout/pipe. */
    const char *error = NULL;   /* Holds name of stderr file to pipe to,
                                 * or NULL if stderr goes to stderr/pipe. */
    fdtype inputId = JIM_BAD_FD;
    fdtype outputId = JIM_BAD_FD;
    fdtype errorId = JIM_BAD_FD;
    fdtype lastOutputId = JIM_BAD_FD;
    fdtype pipeIds[2];           
    int firstArg, lastArg;      /* Indexes of first and last arguments in
                                 * current command. */
    int lastBar;
    int i;
    pidtype pid;
    char **save_environ;
    struct WaitInfoTable *table = Jim_CmdPrivData(interp);

    
    char **arg_array = Jim_Alloc(sizeof(*arg_array) * (argc + 1));
    int arg_count = 0;

    JimReapDetachedPids(table);

    if (inPipePtr != NULL) {
        *inPipePtr = JIM_BAD_FD;

            output = arg + 1;
            if (*output == '>') {
                outputFile = FILE_APPEND;
                output++;
            }
            if (*output == '&') {
                
                output++;
                dup_error = 1;
            }
            if (*output == '@') {
                outputFile = FILE_HANDLE;
                output++;
            }

                if (i == lastBar + 1 || i == argc - 1) {
                    Jim_SetResultString(interp, "illegal use of | or |& in command", -1);
                    goto badargs;
                }
                lastBar = i;
                cmdCount++;
            }
            
            arg_array[arg_count++] = (char *)arg;
            continue;
        }

        if (i >= argc) {
            Jim_SetResultFormatted(interp, "can't specify \"%s\" as last word in command", arg);
            goto badargs;
        }
    }

    if (arg_count == 0) {
        Jim_SetResultString(interp, "didn't specify command to execute", -1);
badargs:
        Jim_Free(arg_array);
        return -1;
    }

    
    save_environ = JimSaveEnv(JimBuildEnv(interp));

    if (input != NULL) {
        if (inputFile == FILE_TEXT) {
            inputId = JimCreateTemp(interp, input, input_len);
            if (inputId == JIM_BAD_FD) {
                goto error;
            }
        }
        else if (inputFile == FILE_HANDLE) {
            
            FILE *fh = JimGetAioFilehandle(interp, input);

            if (fh == NULL) {
                goto error;
            }
            inputId = JimDupFd(JimFileno(fh));
        }

            Jim_SetResultErrno(interp, "couldn't create output pipe");
            goto error;
        }
        lastOutputId = pipeIds[1];
        *outPipePtr = pipeIds[0];
        pipeIds[0] = pipeIds[1] = JIM_BAD_FD;
    }
    
    if (error != NULL) {
        if (errorFile == FILE_HANDLE) {
            if (strcmp(error, "1") == 0) {
                
                if (lastOutputId != JIM_BAD_FD) {
                    errorId = JimDupFd(lastOutputId);
                }
                else {
                    
                    error = "stdout";
                }
            }
            if (errorId == JIM_BAD_FD) {
                FILE *fh = JimGetAioFilehandle(interp, error);
                if (fh == NULL) {
                    goto error;

            if (arg_array[lastArg][0] == '|') {
                if (arg_array[lastArg][1] == '&') {
                    pipe_dup_err = 1;
                }
                break;
            }
        }
        
        arg_array[lastArg] = NULL;
        if (lastArg == arg_count) {
            outputId = lastOutputId;
        }
        else {
            if (JimPipe(pipeIds) != 0) {
                Jim_SetResultErrno(interp, "couldn't create pipe");
                goto error;
            }
            outputId = pipeIds[1];
        }

        
        if (pipe_dup_err) {
            errorId = outputId;
        }

        

#ifdef __MINGW32__
        pid = JimStartWinProcess(interp, &arg_array[firstArg], save_environ ? save_environ[0] : NULL, inputId, outputId, errorId);
        if (pid == JIM_BAD_PID) {
            Jim_SetResultFormatted(interp, "couldn't exec \"%s\"", arg_array[firstArg]);
            goto error;
        }
#else
        pid = vfork();
        if (pid < 0) {
            Jim_SetResultErrno(interp, "couldn't fork child process");
            goto error;
        }
        if (pid == 0) {
            

            if (inputId != -1) dup2(inputId, 0);
            if (outputId != -1) dup2(outputId, 1);
            if (errorId != -1) dup2(errorId, 2);

            for (i = 3; (i <= outputId) || (i <= inputId) || (i <= errorId); i++) {
                close(i);
            }

            
            (void)signal(SIGPIPE, SIG_DFL);

            execvpe(arg_array[firstArg], &arg_array[firstArg], Jim_GetEnviron());

            
            fprintf(stderr, "couldn't exec \"%s\"\n", arg_array[firstArg]);
            _exit(127);
        }
#endif

        

        if (table->used == table->size) {
            table->size += WAIT_TABLE_GROW_BY;
            table->info = Jim_Realloc(table->info, table->size * sizeof(*table->info));
        }

        table->info[table->used].pid = pid;
        table->info[table->used].flags = 0;
        table->used++;

        pidPtr[numPids] = pid;

        
        errorId = origErrorId;


        if (inputId != JIM_BAD_FD) {
            JimCloseFd(inputId);
        }
        if (outputId != JIM_BAD_FD) {

static int JimCleanupChildren(Jim_Interp *interp, int numPids, pidtype *pidPtr, Jim_Obj *errStrObj)
{
    struct WaitInfoTable *table = Jim_CmdPrivData(interp);
    int result = JIM_OK;
    int i;

    
    for (i = 0; i < numPids; i++) {
        int waitStatus = 0;
        if (JimWaitForProcess(table, pidPtr[i], &waitStatus) != JIM_BAD_PID) {
            if (JimCheckWaitStatus(interp, pidPtr[i], waitStatus, errStrObj) != JIM_OK) {
                result = JIM_ERR;
            }
        }

{
    return (fdtype)_get_osfhandle(_fileno(fh));
}

static fdtype JimOpenForRead(const char *filename)
{
    return CreateFile(filename, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
        JimStdSecAttrs(), OPEN_EXISTING, 0, NULL);
}

static fdtype JimOpenForWrite(const char *filename, int append)
{
    return CreateFile(filename, append ? FILE_APPEND_DATA : GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
        JimStdSecAttrs(), append ? OPEN_ALWAYS : CREATE_ALWAYS, 0, (HANDLE) NULL);




}

static FILE *JimFdOpenForWrite(fdtype fd)
{
    return _fdopen(_open_osfhandle((int)fd, _O_TEXT), "w");
}

static pidtype JimWaitPid(pidtype pid, int *status, int nohang)
{
    DWORD ret = WaitForSingleObject(pid, nohang ? 0 : INFINITE);
    if (ret == WAIT_TIMEOUT || ret == WAIT_FAILED) {
        
        return JIM_BAD_PID;
    }
    GetExitCodeProcess(pid, &ret);
    *status = ret;
    CloseHandle(pid);
    return pid;
}

            NULL);

    if (handle == INVALID_HANDLE_VALUE) {
        goto error;
    }

    if (contents != NULL) {
        
        FILE *fh = JimFdOpenForWrite(JimDupFd(handle));
        if (fh == NULL) {
            goto error;
        }

        if (fwrite(contents, len, 1, fh) != 1) {
            fclose(fh);

#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif

static int clock_cmd_format(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    
    char buf[100];
    time_t t;
    long seconds;

    const char *format = "%a %b %d %H:%M:%S %Z %Y";

    if (argc == 2 || (argc == 3 && !Jim_CompareStringImmediate(interp, argv[1], "-format"))) {

    struct tm tm;
    time_t now = time(0);

    if (!Jim_CompareStringImmediate(interp, argv[1], "-format")) {
        return -1;
    }

    
    localtime_r(&now, &tm);

    pt = strptime(Jim_String(argv[0]), Jim_String(argv[2]), &tm);
    if (pt == 0 || *pt != 0) {
        Jim_SetResultString(interp, "Failed to parse time according to format", -1);
        return JIM_ERR;
    }

    
    Jim_SetResultInt(interp, mktime(&tm));

    return JIM_OK;
}
#endif

static int clock_cmd_seconds(Jim_Interp *interp, int argc, Jim_Obj *const *argv)

static const jim_subcmd_type clock_command_table[] = {
    {   "seconds",
        NULL,
        clock_cmd_seconds,
        0,
        0,
        
    },
    {   "clicks",
        NULL,
        clock_cmd_micros,
        0,
        0,
        
    },
    {   "microseconds",
        NULL,
        clock_cmd_micros,
        0,
        0,
        
    },
    {   "milliseconds",
        NULL,
        clock_cmd_millis,
        0,
        0,
        
    },
    {   "format",
        "seconds ?-format format?",
        clock_cmd_format,
        1,
        3,
        
    },
#ifdef HAVE_STRPTIME
    {   "scan",
        "str -format format",
        clock_cmd_scan,
        3,
        3,
        
    },
#endif
    { NULL }
};

int Jim_clockInit(Jim_Interp *interp)
{

#include <string.h>
#include <stdio.h>
#include <errno.h>


static int array_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    
    Jim_SetResultInt(interp, Jim_GetVariable(interp, argv[0], 0) != 0);
    return JIM_OK;
}

static int array_cmd_get(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
    Jim_Obj *patternObj;

    if (!objPtr) {
        return JIM_OK;
    }

    patternObj = (argc == 1) ? NULL : argv[1];

    
    if (patternObj == NULL || Jim_CompareStringImmediate(interp, patternObj, "*")) {
        if (Jim_IsList(objPtr) && Jim_ListLength(interp, objPtr) % 2 == 0) {
            
            Jim_SetResult(interp, objPtr);
            return JIM_OK;
        }
    }

    
    return Jim_DictValues(interp, objPtr, patternObj);
}

static int array_cmd_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);

    int i;
    int len;
    Jim_Obj *resultObj;
    Jim_Obj *objPtr;
    Jim_Obj **dictValuesObj;

    if (argc == 1 || Jim_CompareStringImmediate(interp, argv[1], "*")) {
        
        Jim_UnsetVariable(interp, argv[0], JIM_NONE);
        return JIM_OK;
    }

    objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);

    if (objPtr == NULL) {
        
        return JIM_OK;
    }

    if (Jim_DictPairs(interp, objPtr, &dictValuesObj, &len) != JIM_OK) {
        return JIM_ERR;
    }

    
    resultObj = Jim_NewDictObj(interp, NULL, 0);

    for (i = 0; i < len; i += 2) {
        if (!Jim_StringMatchObj(interp, argv[1], dictValuesObj[i], 0)) {
            Jim_DictAddElement(interp, resultObj, dictValuesObj[i], dictValuesObj[i + 1]);
        }
    }
    Jim_Free(dictValuesObj);

    Jim_SetVariable(interp, argv[0], resultObj);
    return JIM_OK;
}

static int array_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
    Jim_Obj *objPtr;
    int len = 0;

    
    objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
    if (objPtr) {
        len = Jim_DictSize(interp, objPtr);
        if (len < 0) {
            return JIM_ERR;
        }
    }

    if (len % 2) {
        Jim_SetResultString(interp, "list must have an even number of elements", -1);
        return JIM_ERR;
    }

    dictObj = Jim_GetVariable(interp, argv[0], JIM_UNSHARED);
    if (!dictObj) {
        
        return Jim_SetVariable(interp, argv[0], listObj);
    }
    else if (Jim_DictSize(interp, dictObj) < 0) {
        return JIM_ERR;
    }

    if (Jim_IsShared(dictObj)) {

static const jim_subcmd_type array_command_table[] = {
        {       "exists",
                "arrayName",
                array_cmd_exists,
                1,
                1,
                
        },
        {       "get",
                "arrayName ?pattern?",
                array_cmd_get,
                1,
                2,
                
        },
        {       "names",
                "arrayName ?pattern?",
                array_cmd_names,
                1,
                2,
                
        },
        {       "set",
                "arrayName list",
                array_cmd_set,
                2,
                2,
                
        },
        {       "size",
                "arrayName",
                array_cmd_size,
                1,
                1,
                
        },
        {       "stat",
                "arrayName",
                array_cmd_stat,
                1,
                1,
                
        },
        {       "unset",
                "arrayName ?pattern?",
                array_cmd_unset,
                1,
                2,
                
        },
        {       NULL
        }
};

int Jim_arrayInit(Jim_Interp *interp)
{

Jim_execInit(interp);
Jim_clockInit(interp);
Jim_arrayInit(interp);
Jim_stdlibInit(interp);
Jim_tclcompatInit(interp);
return JIM_OK;
}
#define JIM_OPTIMIZATION        


#include <stdio.h>
#include <stdlib.h>

#include <string.h>
#include <stdarg.h>
#include <ctype.h>

#ifdef JIM_DEBUG_PANIC
static void JimPanicDump(int fail_condition, const char *fmt, ...);
#define JimPanic(X) JimPanicDump X
#else
#define JimPanic(X)
#endif








static char JimEmptyStringRep[] = "";

static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action);
static int ListSetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int listindex, Jim_Obj *newObjPtr,
    int flags);
static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands);

    if (flags & JIM_CHARSET_SCAN) {
        if (*pattern == '^') {
            not++;
            pattern++;
        }

        
        if (*pattern == ']') {
            goto first;
        }
    }

    while (*pattern && *pattern != ']') {
        
        if (pattern[0] == '\\') {
first:
            pattern += utf8_tounicode_case(pattern, &pchar, nocase);
        }
        else {
            
            int start;
            int end;

            pattern += utf8_tounicode_case(pattern, &start, nocase);
            if (pattern[0] == '-' && pattern[1]) {
                
                pattern += utf8_tounicode(pattern, &pchar);
                pattern += utf8_tounicode_case(pattern, &end, nocase);

                
                if ((c >= start && c <= end) || (c >= end && c <= start)) {
                    match = 1;
                }
                continue;
            }
            pchar = start;
        }

        switch (pattern[0]) {
            case '*':
                while (pattern[1] == '*') {
                    pattern++;
                }
                pattern++;
                if (!pattern[0]) {
                    return 1;   
                }
                while (*string) {
                    
                    if (JimGlobMatch(pattern, string, nocase))
                        return 1;       
                    string += utf8_tounicode(string, &c);
                }
                return 0;       

            case '?':
                string += utf8_tounicode(string, &c);
                break;

            case '[': {
                    string += utf8_tounicode(string, &c);
                    pattern = JimCharsetMatch(pattern + 1, c, nocase ? JIM_NOCASE : 0);
                    if (!pattern) {
                        return 0;
                    }
                    if (!*pattern) {
                        
                        continue;
                    }
                    break;
                }
            case '\\':
                if (pattern[1]) {
                    pattern++;
                }
                
            default:
                string += utf8_tounicode_case(string, &c, nocase);
                utf8_tounicode_case(pattern, &pchar, nocase);
                if (pchar != c) {
                    return 0;
                }
                break;

            return JimSign(c1 - c2);
        }
        maxchars--;
    }
    if (!maxchars) {
        return 0;
    }
    
    if (*s1) {
        return 1;
    }
    if (*s2) {
        return -1;
    }
    return 0;

static int JimStringLast(const char *s1, int l1, const char *s2, int l2)
{
    const char *p;

    if (!l1 || !l2 || l1 > l2)
        return -1;

    
    for (p = s2 + l2 - 1; p != s2 - 1; p--) {
        if (*p == *s1 && memcmp(s1, p, l1) == 0) {
            return p - s2;
        }
    }
    return -1;
}

        if (str[i] == '+') {
            i++;
        }
        *sign = 1;
    }

    if (str[i] != '0') {
        
        return 0;
    }

    
    switch (str[i + 1]) {
        case 'x': case 'X': *base = 16; break;
        case 'o': case 'O': *base = 8; break;
        case 'b': case 'B': *base = 2; break;
        default: return 0;
    }
    i += 2;
    
    if (str[i] != '-' && str[i] != '+' && !isspace(UCHAR(str[i]))) {
        
        return i;
    }
    
    *base = 10;
    return 0;
}

static long jim_strtol(const char *str, char **endptr)
{
    int sign;
    int base;
    int i = JimNumberBase(str, &base, &sign);

    if (base != 10) {
        long value = strtol(str + i, endptr, base);
        if (endptr == NULL || *endptr != str + i) {
            return value * sign;
        }
    }

    
    return strtol(str, endptr, 10);
}


static jim_wide jim_strtoull(const char *str, char **endptr)
{
#ifdef HAVE_LONG_LONG
    int sign;
    int base;
    int i = JimNumberBase(str, &base, &sign);

    if (base != 10) {
        jim_wide value = strtoull(str + i, endptr, base);
        if (endptr == NULL || *endptr != str + i) {
            return value * sign;
        }
    }

    
    return strtoull(str, endptr, 10);
#else
    return (unsigned long)jim_strtol(str, endptr);
#endif
}

int Jim_StringToWide(const char *str, jim_wide * widePtr, int base)

    return JimCheckConversion(str, endptr);
}

int Jim_StringToDouble(const char *str, double *doublePtr)
{
    char *endptr;

    
    errno = 0;

    *doublePtr = strtod(str, &endptr);

    return JimCheckConversion(str, endptr);
}

static jim_wide JimPowWide(jim_wide b, jim_wide e)
{
    jim_wide i, res = 1;

    if ((b == 0 && e != 0) || (e < 0))






        return 0;

    for (i = 0; i < e; i++) {




        res *= b;



    }
    return res;
}

#ifdef JIM_DEBUG_PANIC
static void JimPanicDump(int condition, const char *fmt, ...)
{

}

char *Jim_StrDupLen(const char *s, int l)
{
    char *copy = Jim_Alloc(l + 1);

    memcpy(copy, s, l + 1);
    copy[l] = 0;                
    return copy;
}



static jim_wide JimClock(void)
{

        minimal = JIM_HT_INITIAL_SIZE;
    Jim_ExpandHashTable(ht, minimal);
}


void Jim_ExpandHashTable(Jim_HashTable *ht, unsigned int size)
{
    Jim_HashTable n;            
    unsigned int realsize = JimHashTableNextPower(size), i;

     if (size <= ht->used)
        return;

    Jim_InitHashTable(&n, ht->type, ht->privdata);
    n.size = realsize;
    n.sizemask = realsize - 1;
    n.table = Jim_Alloc(realsize * sizeof(Jim_HashEntry *));
    
    n.uniq = ht->uniq;

    
    memset(n.table, 0, realsize * sizeof(Jim_HashEntry *));

    n.used = ht->used;
    for (i = 0; ht->used > 0; i++) {
        Jim_HashEntry *he, *nextHe;

        if (ht->table[i] == NULL)
            continue;

        
        he = ht->table[i];
        while (he) {
            unsigned int h;

            nextHe = he->next;
            
            h = Jim_HashKey(ht, he->key) & n.sizemask;
            he->next = n.table[h];
            n.table[h] = he;
            ht->used--;
            
            he = nextHe;
        }
    }
    assert(ht->used == 0);
    Jim_Free(ht->table);

    
    *ht = n;
}


int Jim_AddHashEntry(Jim_HashTable *ht, const void *key, void *val)
{
    Jim_HashEntry *entry;

    entry = JimInsertHashEntry(ht, key, 0);
    if (entry == NULL)
        return JIM_ERR;

    
    Jim_SetHashKey(ht, entry, key);
    Jim_SetHashVal(ht, entry, val);
    return JIM_OK;
}


int Jim_ReplaceHashEntry(Jim_HashTable *ht, const void *key, void *val)

        else {
            Jim_FreeEntryVal(ht, entry);
            Jim_SetHashVal(ht, entry, val);
        }
        existed = 1;
    }
    else {
        
        Jim_SetHashKey(ht, entry, key);
        Jim_SetHashVal(ht, entry, val);
        existed = 0;
    }

    return existed;
}

        return JIM_ERR;
    h = Jim_HashKey(ht, key) & ht->sizemask;
    he = ht->table[h];

    prevHe = NULL;
    while (he) {
        if (Jim_CompareHashKeys(ht, key, he->key)) {
            
            if (prevHe)
                prevHe->next = he->next;
            else
                ht->table[h] = he->next;
            Jim_FreeEntryKey(ht, he);
            Jim_FreeEntryVal(ht, he);
            Jim_Free(he);
            ht->used--;
            return JIM_OK;
        }
        prevHe = he;
        he = he->next;
    }
    return JIM_ERR;             
}


int Jim_FreeHashTable(Jim_HashTable *ht)
{
    unsigned int i;

    
    for (i = 0; ht->used > 0; i++) {
        Jim_HashEntry *he, *nextHe;

        if ((he = ht->table[i]) == NULL)
            continue;
        while (he) {
            nextHe = he->next;
            Jim_FreeEntryKey(ht, he);
            Jim_FreeEntryVal(ht, he);
            Jim_Free(he);
            ht->used--;
            he = nextHe;
        }
    }
    
    Jim_Free(ht->table);
    
    JimResetHashTable(ht);
    return JIM_OK;              
}

Jim_HashEntry *Jim_FindHashEntry(Jim_HashTable *ht, const void *key)
{
    Jim_HashEntry *he;
    unsigned int h;

}

static Jim_HashEntry *JimInsertHashEntry(Jim_HashTable *ht, const void *key, int replace)
{
    unsigned int h;
    Jim_HashEntry *he;

    
    JimExpandHashTableIfNeeded(ht);

    
    h = Jim_HashKey(ht, key) & ht->sizemask;
    
    he = ht->table[h];
    while (he) {
        if (Jim_CompareHashKeys(ht, key, he->key))
            return replace ? he : NULL;
        he = he->next;
    }

    
    he = Jim_Alloc(sizeof(*he));
    he->next = ht->table[h];
    ht->table[h] = he;
    ht->used++;
    he->key = NULL;

    return he;

static void JimStringCopyHTKeyDestructor(void *privdata, void *key)
{
    Jim_Free(key);
}

static const Jim_HashTableType JimPackageHashTableType = {
    JimStringCopyHTHashFunction,     
    JimStringCopyHTDup,              
    NULL,                            
    JimStringCopyHTKeyCompare,       
    JimStringCopyHTKeyDestructor,    
    NULL                             
};

typedef struct AssocDataValue
{
    Jim_InterpDeleteProc *delProc;
    void *data;
} AssocDataValue;

static void JimAssocDataHashTableValueDestructor(void *privdata, void *data)
{
    AssocDataValue *assocPtr = (AssocDataValue *) data;

    if (assocPtr->delProc != NULL)
        assocPtr->delProc((Jim_Interp *)privdata, assocPtr->data);
    Jim_Free(data);
}

static const Jim_HashTableType JimAssocDataHashTableType = {
    JimStringCopyHTHashFunction,    
    JimStringCopyHTDup,             
    NULL,                           
    JimStringCopyHTKeyCompare,      
    JimStringCopyHTKeyDestructor,   
    JimAssocDataHashTableValueDestructor        
};

void Jim_InitStack(Jim_Stack *stack)
{
    stack->len = 0;
    stack->maxlen = 0;
    stack->vector = NULL;

    for (i = 0; i < stack->len; i++)
        freeFunc(stack->vector[i]);
}



#define JIM_TT_NONE    0          
#define JIM_TT_STR     1          
#define JIM_TT_ESC     2          
#define JIM_TT_VAR     3          
#define JIM_TT_DICTSUGAR   4      
#define JIM_TT_CMD     5          

#define JIM_TT_SEP     6          
#define JIM_TT_EOL     7          
#define JIM_TT_EOF     8          

#define JIM_TT_LINE    9          
#define JIM_TT_WORD   10          


#define JIM_TT_SUBEXPR_START  11
#define JIM_TT_SUBEXPR_END    12
#define JIM_TT_SUBEXPR_COMMA  13
#define JIM_TT_EXPR_INT       14
#define JIM_TT_EXPR_DOUBLE    15


#define JIM_TT_EXPRSUGAR      16  


#define JIM_TT_EXPR_OP        20

#define TOKEN_IS_SEP(type) (type >= JIM_TT_SEP && type <= JIM_TT_EOF)





struct JimParseMissing {
    int ch;             
    int line;           
};

struct JimParserCtx
{
    const char *p;              
    int len;                    
    int linenr;                 
    const char *tstart;
    const char *tend;           
    int tline;                  
    int tt;                     
    int eof;                    
    int inquote;                
    int comment;                
    struct JimParseMissing missing;   
};

static int JimParseScript(struct JimParserCtx *pc);
static int JimParseSep(struct JimParserCtx *pc);
static int JimParseEol(struct JimParserCtx *pc);
static int JimParseCmd(struct JimParserCtx *pc);
static int JimParseQuote(struct JimParserCtx *pc);

    pc->comment = 1;
    pc->missing.ch = ' ';
    pc->missing.line = linenr;
}

static int JimParseScript(struct JimParserCtx *pc)
{
    while (1) {                 
        if (!pc->len) {
            pc->tstart = pc->p;
            pc->tend = pc->p - 1;
            pc->tline = pc->linenr;
            pc->tt = JIM_TT_EOL;
            pc->eof = 1;
            return JIM_OK;

                return JimParseStr(pc);
            case '[':
                pc->comment = 0;
                return JimParseCmd(pc);
            case '$':
                pc->comment = 0;
                if (JimParseVar(pc) == JIM_ERR) {
                    
                    pc->tstart = pc->tend = pc->p++;
                    pc->len--;
                    pc->tt = JIM_TT_ESC;
                }
                return JIM_OK;
            case '#':
                if (pc->comment) {

}


static void JimParseSubBrace(struct JimParserCtx *pc)
{
    int level = 1;

    
    pc->p++;
    pc->len--;
    while (pc->len) {
        switch (*pc->p) {
            case '\\':
                if (pc->len > 1) {
                    if (*++pc->p == '\n') {

}

static int JimParseSubQuote(struct JimParserCtx *pc)
{
    int tt = JIM_TT_STR;
    int line = pc->tline;

    
    pc->p++;
    pc->len--;
    while (pc->len) {
        switch (*pc->p) {
            case '\\':
                if (pc->len > 1) {
                    if (*++pc->p == '\n') {

static void JimParseSubCmd(struct JimParserCtx *pc)
{
    int level = 1;
    int startofword = 1;
    int line = pc->tline;

    
    pc->p++;
    pc->len--;
    while (pc->len) {
        switch (*pc->p) {
            case '\\':
                if (pc->len > 1) {
                    if (*++pc->p == '\n') {

    pc->tline = pc->linenr;
    pc->tt = JimParseSubQuote(pc);
    return JIM_OK;
}

static int JimParseVar(struct JimParserCtx *pc)
{
    
    pc->p++;
    pc->len--;

#ifdef EXPRSUGAR_BRACKET
    if (*pc->p == '[') {
        
        JimParseCmd(pc);
        pc->tt = JIM_TT_EXPRSUGAR;
        return JIM_OK;
    }
#endif

    pc->tstart = pc->p;

        if (pc->len) {
            pc->p++;
            pc->len--;
        }
    }
    else {
        while (1) {
            
            if (pc->p[0] == ':' && pc->p[1] == ':') {
                while (*pc->p == ':') {
                    pc->p++;
                    pc->len--;
                }
                continue;
            }
            if (isalnum(UCHAR(*pc->p)) || *pc->p == '_' || UCHAR(*pc->p) >= 0x80) {
                pc->p++;
                pc->len--;
                continue;
            }
            break;
        }
        
        if (*pc->p == '(') {
            int count = 1;
            const char *paren = NULL;

            pc->tt = JIM_TT_DICTSUGAR;

            while (count && pc->len) {

                }
            }
            if (count == 0) {
                pc->p++;
                pc->len--;
            }
            else if (paren) {
                
                paren++;
                pc->len += (pc->p - paren);
                pc->p = paren;
            }
#ifndef EXPRSUGAR_BRACKET
            if (*pc->tstart == '(') {
                pc->tt = JIM_TT_EXPRSUGAR;

    return JIM_OK;
}

static int JimParseStr(struct JimParserCtx *pc)
{
    if (pc->tt == JIM_TT_SEP || pc->tt == JIM_TT_EOL ||
        pc->tt == JIM_TT_NONE || pc->tt == JIM_TT_STR) {
        
        if (*pc->p == '{') {
            return JimParseBrace(pc);
        }
        if (*pc->p == '"') {
            pc->inquote = 1;
            pc->p++;
            pc->len--;
            
            pc->missing.line = pc->tline;
        }
    }
    pc->tstart = pc->p;
    pc->tline = pc->linenr;
    while (1) {
        if (pc->len == 0) {

                    if (*(pc->p + 1) == '\n') {
                        pc->linenr++;
                    }
                    pc->p++;
                    pc->len--;
                }
                else if (pc->len == 1) {
                    
                    pc->missing.ch = '\\';
                }
                break;
            case '(':
                
                if (pc->len > 1 && pc->p[1] != '$') {
                    break;
                }
                
            case ')':
                
                if (*pc->p == '(' || pc->tt == JIM_TT_VAR) {
                    if (pc->p == pc->tstart) {
                        
                        pc->p++;
                        pc->len--;
                    }
                    pc->tend = pc->p - 1;
                    pc->tt = JIM_TT_ESC;
                    return JIM_OK;
                }

                    return JIM_OK;
                }
                break;
        }
        pc->p++;
        pc->len--;
    }
    return JIM_OK;              
}

static int JimParseComment(struct JimParserCtx *pc)
{
    while (*pc->p) {
        if (*pc->p == '\\') {
            pc->p++;

                            for (k = 0; k < maxchars; k++) {
                                int c = xdigitval(s[i + k + 1]);
                                if (c == -1) {
                                    break;
                                }
                                val = (val << 4) | c;
                            }
                            
                            if (s[i] == '{') {
                                if (k == 0 || val > 0x1fffff || s[i + k + 1] != '}') {
                                    
                                    i--;
                                    k = 0;
                                }
                                else {
                                    
                                    k++;
                                }
                            }
                            if (k) {
                                
                                if (s[i] == 'x') {
                                    *p++ = val;
                                }
                                else {
                                    p += utf8_fromunicode(p, val);
                                }
                                i += k;
                                break;
                            }
                            
                            *p++ = s[i];
                        }
                        break;
                    case 'v':
                        *p++ = 0xb;
                        i++;
                        break;
                    case '\0':
                        *p++ = '\\';
                        i++;
                        break;
                    case '\n':
                        
                        *p++ = ' ';
                        do {
                            i++;
                        } while (s[i + 1] == ' ' || s[i + 1] == '\t');
                        break;
                    case '0':
                    case '1':
                    case '2':
                    case '3':
                    case '4':
                    case '5':
                    case '6':
                    case '7':
                        
                        {
                            int val = 0;
                            int c = odigitval(s[i + 1]);

                            val = c;
                            c = odigitval(s[i + 2]);
                            if (c == -1) {

        token = Jim_Alloc(1);
        token[0] = '\0';
    }
    else {
        len = (end - start) + 1;
        token = Jim_Alloc(len + 1);
        if (pc->tt != JIM_TT_ESC) {
            
            memcpy(token, start, len);
            token[len] = '\0';
        }
        else {
            
            len = JimEscape(token, start, len);
        }
    }

    return Jim_NewStringObjNoAlloc(interp, token, len);
}

    pc->tt = JIM_TT_STR;

    while (pc->len) {
        switch (*pc->p) {
            case '\\':
                pc->tt = JIM_TT_ESC;
                if (--pc->len == 0) {
                    
                    pc->tend = pc->p;
                    return JIM_OK;
                }
                pc->p++;
                break;
            case '\n':
                pc->linenr++;

    while (pc->len) {
        if (isspace(UCHAR(*pc->p))) {
            pc->tend = pc->p - 1;
            return JIM_OK;
        }
        if (*pc->p == '\\') {
            if (--pc->len == 0) {
                
                pc->tend = pc->p;
                return JIM_OK;
            }
            pc->tt = JIM_TT_ESC;
            pc->p++;
        }
        pc->p++;
        pc->len--;
    }
    pc->tend = pc->p - 1;
    return JIM_OK;
}



Jim_Obj *Jim_NewObj(Jim_Interp *interp)
{
    Jim_Obj *objPtr;

    
    if (interp->freeList != NULL) {
        
        objPtr = interp->freeList;
        interp->freeList = objPtr->nextObjPtr;
    }
    else {
        
        objPtr = Jim_Alloc(sizeof(*objPtr));
    }

    objPtr->refCount = 0;

    
    objPtr->prevObjPtr = NULL;
    objPtr->nextObjPtr = interp->liveList;
    if (interp->liveList)
        interp->liveList->prevObjPtr = objPtr;
    interp->liveList = objPtr;

    return objPtr;
}

void Jim_FreeObj(Jim_Interp *interp, Jim_Obj *objPtr)
{
    
    JimPanic((objPtr->refCount != 0, "!!!Object %p freed with bad refcount %d, type=%s", objPtr,
        objPtr->refCount, objPtr->typePtr ? objPtr->typePtr->name : "<none>"));

    
    Jim_FreeIntRep(interp, objPtr);
    
    if (objPtr->bytes != NULL) {
        if (objPtr->bytes != JimEmptyStringRep)
            Jim_Free(objPtr->bytes);
    }
    
    if (objPtr->prevObjPtr)
        objPtr->prevObjPtr->nextObjPtr = objPtr->nextObjPtr;
    if (objPtr->nextObjPtr)
        objPtr->nextObjPtr->prevObjPtr = objPtr->prevObjPtr;
    if (interp->liveList == objPtr)
        interp->liveList = objPtr->nextObjPtr;
#ifdef JIM_DISABLE_OBJECT_POOL
    Jim_Free(objPtr);
#else
    
    objPtr->prevObjPtr = NULL;
    objPtr->nextObjPtr = interp->freeList;
    if (interp->freeList)
        interp->freeList->prevObjPtr = objPtr;
    interp->freeList = objPtr;
    objPtr->refCount = -1;
#endif

Jim_Obj *Jim_DuplicateObj(Jim_Interp *interp, Jim_Obj *objPtr)
{
    Jim_Obj *dupPtr;

    dupPtr = Jim_NewObj(interp);
    if (objPtr->bytes == NULL) {
        
        dupPtr->bytes = NULL;
    }
    else if (objPtr->length == 0) {
        
        dupPtr->bytes = JimEmptyStringRep;
        dupPtr->length = 0;
        dupPtr->typePtr = NULL;
        return dupPtr;
    }
    else {
        dupPtr->bytes = Jim_Alloc(objPtr->length + 1);
        dupPtr->length = objPtr->length;
        
        memcpy(dupPtr->bytes, objPtr->bytes, objPtr->length + 1);
    }

    
    dupPtr->typePtr = objPtr->typePtr;
    if (objPtr->typePtr != NULL) {
        if (objPtr->typePtr->dupIntRepProc == NULL) {
            dupPtr->internalRep = objPtr->internalRep;
        }
        else {
            
            objPtr->typePtr->dupIntRepProc(interp, objPtr, dupPtr);
        }
    }
    return dupPtr;
}

const char *Jim_GetString(Jim_Obj *objPtr, int *lenPtr)
{
    if (objPtr->bytes == NULL) {
        
        JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
        objPtr->typePtr->updateStringProc(objPtr);
    }
    if (lenPtr)
        *lenPtr = objPtr->length;
    return objPtr->bytes;
}


int Jim_Length(Jim_Obj *objPtr)
{
    if (objPtr->bytes == NULL) {
        
        JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
        objPtr->typePtr->updateStringProc(objPtr);
    }
    return objPtr->length;
}


const char *Jim_String(Jim_Obj *objPtr)
{
    if (objPtr->bytes == NULL) {
        
        JimPanic((objPtr->typePtr == NULL, "UpdateStringProc called against typeless value."));
        JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
        objPtr->typePtr->updateStringProc(objPtr);
    }
    return objPtr->bytes;
}

    dupPtr->internalRep.strValue.maxLength = srcPtr->length;
    dupPtr->internalRep.strValue.charLength = srcPtr->internalRep.strValue.charLength;
}

static int SetStringFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
{
    if (objPtr->typePtr != &stringObjType) {
        
        if (objPtr->bytes == NULL) {
            
            JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
            objPtr->typePtr->updateStringProc(objPtr);
        }
        
        Jim_FreeIntRep(interp, objPtr);
        
        objPtr->typePtr = &stringObjType;
        objPtr->internalRep.strValue.maxLength = objPtr->length;
        
        objPtr->internalRep.strValue.charLength = -1;
    }
    return JIM_OK;
}

int Jim_Utf8Length(Jim_Interp *interp, Jim_Obj *objPtr)
{

}


Jim_Obj *Jim_NewStringObj(Jim_Interp *interp, const char *s, int len)
{
    Jim_Obj *objPtr = Jim_NewObj(interp);

    
    if (len == -1)
        len = strlen(s);
    
    if (len == 0) {
        objPtr->bytes = JimEmptyStringRep;
    }
    else {
        objPtr->bytes = Jim_Alloc(len + 1);
        memcpy(objPtr->bytes, s, len);
        objPtr->bytes[len] = '\0';
    }
    objPtr->length = len;

    
    objPtr->typePtr = NULL;
    return objPtr;
}


Jim_Obj *Jim_NewStringObjUtf8(Jim_Interp *interp, const char *s, int charlen)
{
#ifdef JIM_UTF8
    
    int bytelen = utf8_index(s, charlen);

    Jim_Obj *objPtr = Jim_NewStringObj(interp, s, bytelen);

    
    objPtr->typePtr = &stringObjType;
    objPtr->internalRep.strValue.maxLength = bytelen;
    objPtr->internalRep.strValue.charLength = charlen;

    return objPtr;
#else
    return Jim_NewStringObj(interp, s, charlen);

    if (len == -1)
        len = strlen(str);
    needlen = objPtr->length + len;
    if (objPtr->internalRep.strValue.maxLength < needlen ||
        objPtr->internalRep.strValue.maxLength == 0) {
        needlen *= 2;
        
        if (needlen < 7) {
            needlen = 7;
        }
        if (objPtr->bytes == JimEmptyStringRep) {
            objPtr->bytes = Jim_Alloc(needlen + 1);
        }
        else {
            objPtr->bytes = Jim_Realloc(objPtr->bytes, needlen + 1);
        }
        objPtr->internalRep.strValue.maxLength = needlen;
    }
    memcpy(objPtr->bytes + objPtr->length, str, len);
    objPtr->bytes[objPtr->length + len] = '\0';

    if (objPtr->internalRep.strValue.charLength >= 0) {
        
        objPtr->internalRep.strValue.charLength += utf8_strlen(objPtr->bytes + objPtr->length, len);
    }
    objPtr->length += len;
}

void Jim_AppendString(Jim_Interp *interp, Jim_Obj *objPtr, const char *str, int len)
{

int Jim_StringCompareObj(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *secondObjPtr, int nocase)
{
    int l1, l2;
    const char *s1 = Jim_GetString(firstObjPtr, &l1);
    const char *s2 = Jim_GetString(secondObjPtr, &l2);

    if (nocase) {
        
        return JimStringCompareLen(s1, s2, -1, nocase);
    }
    return JimStringCompare(s1, l1, s2, l2);
}

int Jim_StringCompareLenObj(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *secondObjPtr, int nocase)
{

        return NULL;
    }

    if (first == 0 && rangeLen == len) {
        return strObjPtr;
    }
    if (len == bytelen) {
        
        return Jim_NewStringObj(interp, str + first, rangeLen);
    }
    return Jim_NewStringObjUtf8(interp, str + utf8_index(str, first), rangeLen);
#else
    return Jim_StringByteRangeObj(interp, strObjPtr, firstObjPtr, lastObjPtr);
#endif
}

    if (last < first) {
        return strObjPtr;
    }

    str = Jim_String(strObjPtr);

    
    objPtr = Jim_NewStringObjUtf8(interp, str, first);

    
    if (newStrObj) {
        Jim_AppendObj(interp, objPtr, newStrObj);
    }

    
    Jim_AppendString(interp, objPtr, str + utf8_index(str, last + 1), len - last - 1);

    return objPtr;
}

static void JimStrCopyUpperLower(char *dest, const char *str, int uc)
{

static const char *JimFindTrimLeft(const char *str, int len, const char *trimchars, int trimlen)
{
    while (len) {
        int c;
        int n = utf8_tounicode(str, &c);

        if (utf8_memchr(trimchars, trimlen, c) == NULL) {
            
            break;
        }
        str += n;
        len -= n;
    }
    return str;
}

    SetStringFromAny(interp, strObjPtr);

    len = Jim_Length(strObjPtr);
    nontrim = JimFindTrimRight(strObjPtr->bytes, len, trimchars, trimcharslen);

    if (nontrim == NULL) {
        
        return Jim_NewEmptyStringObj(interp);
    }
    if (nontrim == strObjPtr->bytes + len) {
        
        return strObjPtr;
    }

    if (Jim_IsShared(strObjPtr)) {
        strObjPtr = Jim_NewStringObj(interp, strObjPtr->bytes, (nontrim - strObjPtr->bytes));
    }
    else {
        
        strObjPtr->bytes[nontrim - strObjPtr->bytes] = 0;
        strObjPtr->length = (nontrim - strObjPtr->bytes);
    }

    return strObjPtr;
}

static Jim_Obj *JimStringTrim(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
{
    
    Jim_Obj *objPtr = JimStringTrimLeft(interp, strObjPtr, trimcharsObjPtr);

    
    strObjPtr = JimStringTrimRight(interp, objPtr, trimcharsObjPtr);

    
    if (objPtr != strObjPtr && objPtr->refCount == 0) {
        
        Jim_FreeNewObj(interp, objPtr);
    }

    return strObjPtr;
}

#endif

static int JimStringIs(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *strClass, int strict)
{
    static const char * const strclassnames[] = {
        "integer", "alpha", "alnum", "ascii", "digit",
        "double", "lower", "upper", "space", "xdigit",
        "control", "print", "graph", "punct",
        NULL
    };
    enum {
        STR_IS_INTEGER, STR_IS_ALPHA, STR_IS_ALNUM, STR_IS_ASCII, STR_IS_DIGIT,
        STR_IS_DOUBLE, STR_IS_LOWER, STR_IS_UPPER, STR_IS_SPACE, STR_IS_XDIGIT,
        STR_IS_CONTROL, STR_IS_PRINT, STR_IS_GRAPH, STR_IS_PUNCT
    };
    int strclass;
    int len;
    int i;
    const char *str;
    int (*isclassfunc)(int c) = NULL;

        case STR_IS_DOUBLE:
            {
                double d;
                Jim_SetResultBool(interp, Jim_GetDouble(interp, strObjPtr, &d) == JIM_OK && errno != ERANGE);
                return JIM_OK;
            }








        case STR_IS_ALPHA: isclassfunc = isalpha; break;
        case STR_IS_ALNUM: isclassfunc = isalnum; break;
        case STR_IS_ASCII: isclassfunc = jim_isascii; break;
        case STR_IS_DIGIT: isclassfunc = isdigit; break;
        case STR_IS_LOWER: isclassfunc = islower; break;
        case STR_IS_UPPER: isclassfunc = isupper; break;
        case STR_IS_SPACE: isclassfunc = isspace; break;

        if (strcmp(str, objStr) != 0)
            return 0;

        if (objPtr->typePtr != &comparedStringObjType) {
            Jim_FreeIntRep(interp, objPtr);
            objPtr->typePtr = &comparedStringObjType;
        }
        objPtr->internalRep.ptr = (char *)str;  
        return 1;
    }
}

static int qsortCompareStringPointers(const void *a, const void *b)
{
    char *const *sa = (char *const *)a;

{
    Jim_Obj *objPtr;
    int type;
} ScriptToken;

typedef struct ScriptObj
{
    ScriptToken *token;         
    Jim_Obj *fileNameObj;       
    int len;                    
    int substFlags;             
    int inUse;                  /* Used to share a ScriptObj. Currently
                                   only used by Jim_EvalObj() as protection against
                                   shimmering of the currently evaluated object. */
    int firstline;              
    int linenr;                 
    int missing;                
} ScriptObj;

static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
static int JimParseCheckMissing(Jim_Interp *interp, int ch);
static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr);

void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)

    JIM_NOTUSED(srcPtr);

    dupPtr->typePtr = NULL;
}

typedef struct
{
    const char *token;          
    int len;                    
    int type;                   
    int line;                   
} ParseToken;

typedef struct
{
    
    ParseToken *list;           
    int size;                   
    int count;                  
    ParseToken static_list[20]; 
} ParseTokenList;

static void ScriptTokenListInit(ParseTokenList *tokenlist)
{
    tokenlist->list = tokenlist->static_list;
    tokenlist->size = sizeof(tokenlist->static_list) / sizeof(ParseToken);
    tokenlist->count = 0;

static void ScriptAddToken(ParseTokenList *tokenlist, const char *token, int len, int type,
    int line)
{
    ParseToken *t;

    if (tokenlist->count == tokenlist->size) {
        
        tokenlist->size *= 2;
        if (tokenlist->list != tokenlist->static_list) {
            tokenlist->list =
                Jim_Realloc(tokenlist->list, tokenlist->size * sizeof(*tokenlist->list));
        }
        else {
            
            tokenlist->list = Jim_Alloc(tokenlist->size * sizeof(*tokenlist->list));
            memcpy(tokenlist->list, tokenlist->static_list,
                tokenlist->count * sizeof(*tokenlist->list));
        }
    }
    t = &tokenlist->list[tokenlist->count++];
    t->token = token;
    t->len = len;
    t->type = type;
    t->line = line;
}

static int JimCountWordTokens(ParseToken *t)
{
    int expand = 1;
    int count = 0;

    
    if (t->type == JIM_TT_STR && !TOKEN_IS_SEP(t[1].type)) {
        if ((t->len == 1 && *t->token == '*') || (t->len == 6 && strncmp(t->token, "expand", 6) == 0)) {
            
            expand = -1;
            t++;
        }
    }

    
    while (!TOKEN_IS_SEP(t->type)) {
        t++;
        count++;
    }

    return count * expand;
}

static Jim_Obj *JimMakeScriptObj(Jim_Interp *interp, const ParseToken *t)
{
    Jim_Obj *objPtr;

    if (t->type == JIM_TT_ESC && memchr(t->token, '\\', t->len) != NULL) {
        
        int len = t->len;
        char *str = Jim_Alloc(len + 1);
        len = JimEscape(str, t->token, len);
        objPtr = Jim_NewStringObjNoAlloc(interp, str, len);
    }
    else {
        objPtr = Jim_NewStringObj(interp, t->token, t->len);
    }
    return objPtr;
}

static void ScriptObjAddTokens(Jim_Interp *interp, struct ScriptObj *script,
    ParseTokenList *tokenlist)
{
    int i;
    struct ScriptToken *token;
    
    int lineargs = 0;
    
    ScriptToken *linefirst;
    int count;
    int linenr;

#ifdef DEBUG_SHOW_SCRIPT_TOKENS
    printf("==== Tokens ====\n");
    for (i = 0; i < tokenlist->count; i++) {
        printf("[%2d]@%d %s '%.*s'\n", i, tokenlist->list[i].line, jim_tt_name(tokenlist->list[i].type),
            tokenlist->list[i].len, tokenlist->list[i].token);
    }
#endif

    
    count = tokenlist->count;
    for (i = 0; i < tokenlist->count; i++) {
        if (tokenlist->list[i].type == JIM_TT_EOL) {
            count++;
        }
    }
    linenr = script->firstline = tokenlist->list[0].line;

    token = script->token = Jim_Alloc(sizeof(ScriptToken) * count);

    
    linefirst = token++;

    for (i = 0; i < tokenlist->count; ) {
        
        int wordtokens;

        
        while (tokenlist->list[i].type == JIM_TT_SEP) {
            i++;
        }

        wordtokens = JimCountWordTokens(tokenlist->list + i);

        if (wordtokens == 0) {
            
            if (lineargs) {
                linefirst->type = JIM_TT_LINE;
                linefirst->objPtr = JimNewScriptLineObj(interp, lineargs, linenr);
                Jim_IncrRefCount(linefirst->objPtr);

                
                lineargs = 0;
                linefirst = token++;
            }
            i++;
            continue;
        }
        else if (wordtokens != 1) {
            
            token->type = JIM_TT_WORD;
            token->objPtr = Jim_NewIntObj(interp, wordtokens);
            Jim_IncrRefCount(token->objPtr);
            token++;
            if (wordtokens < 0) {
                
                i++;
                wordtokens = -wordtokens - 1;
                lineargs--;
            }
        }

        if (lineargs == 0) {
            
            linenr = tokenlist->list[i].line;
        }
        lineargs++;

        
        while (wordtokens--) {
            const ParseToken *t = &tokenlist->list[i++];

            token->type = t->type;
            token->objPtr = JimMakeScriptObj(interp, t);
            Jim_IncrRefCount(token->objPtr);

    struct ScriptToken *token;

    token = script->token = Jim_Alloc(sizeof(ScriptToken) * tokenlist->count);

    for (i = 0; i < tokenlist->count; i++) {
        const ParseToken *t = &tokenlist->list[i];

        
        token->type = t->type;
        token->objPtr = JimMakeScriptObj(interp, t);
        Jim_IncrRefCount(token->objPtr);
        token++;
    }

    script->len = i;
}

static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
{
    int scriptTextLen;
    const char *scriptText = Jim_GetString(objPtr, &scriptTextLen);
    struct JimParserCtx parser;
    struct ScriptObj *script;
    ParseTokenList tokenlist;
    int line = 1;

    
    if (objPtr->typePtr == &sourceObjType) {
        line = objPtr->internalRep.sourceValue.lineNumber;
    }

    
    ScriptTokenListInit(&tokenlist);

    JimParserInit(&parser, scriptText, scriptTextLen, line);
    while (!parser.eof) {
        JimParseScript(&parser);
        ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
            parser.tline);
    }

    
    ScriptAddToken(&tokenlist, scriptText + scriptTextLen, 0, JIM_TT_EOF, 0);

    
    script = Jim_Alloc(sizeof(*script));
    memset(script, 0, sizeof(*script));
    script->inUse = 1;
    if (objPtr->typePtr == &sourceObjType) {
        script->fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
    }
    else {
        script->fileNameObj = interp->emptyObj;
    }
    Jim_IncrRefCount(script->fileNameObj);
    script->missing = parser.missing.ch;
    script->linenr = parser.missing.line;

    ScriptObjAddTokens(interp, script, &tokenlist);

    
    ScriptTokenListFree(&tokenlist);

    
    Jim_FreeIntRep(interp, objPtr);
    Jim_SetIntRepPtr(objPtr, script);
    objPtr->typePtr = &scriptObjType;
}

static void JimAddErrorToStack(Jim_Interp *interp, ScriptObj *script);

static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr)
{
    if (objPtr == interp->emptyObj) {
        
        objPtr = interp->nullScriptObj;
    }

    if (objPtr->typePtr != &scriptObjType || ((struct ScriptObj *)Jim_GetIntRepPtr(objPtr))->substFlags) {
        JimSetScriptFromAny(interp, objPtr);
    }

            Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
            if (cmdPtr->u.proc.staticVars) {
                Jim_FreeHashTable(cmdPtr->u.proc.staticVars);
                Jim_Free(cmdPtr->u.proc.staticVars);
            }
        }
        else {
            
            if (cmdPtr->u.native.delProc) {
                cmdPtr->u.native.delProc(interp, cmdPtr->u.native.privData);
            }
        }
        if (cmdPtr->prevCmd) {
            
            JimDecrCmdRefCount(interp, cmdPtr->prevCmd);
        }
        Jim_Free(cmdPtr);
    }
}


static void JimVariablesHTValDestructor(void *interp, void *val)
{
    Jim_DecrRefCount(interp, ((Jim_Var *)val)->objPtr);
    Jim_Free(val);
}

static const Jim_HashTableType JimVariablesHashTableType = {
    JimStringCopyHTHashFunction,        
    JimStringCopyHTDup,                 
    NULL,                               
    JimStringCopyHTKeyCompare,  
    JimStringCopyHTKeyDestructor,       
    JimVariablesHTValDestructor 
};

static void JimCommandsHT_ValDestructor(void *interp, void *val)
{
    JimDecrCmdRefCount(interp, val);
}

static const Jim_HashTableType JimCommandsHashTableType = {
    JimStringCopyHTHashFunction,    
    JimStringCopyHTDup,             
    NULL,                           
    JimStringCopyHTKeyCompare,      
    JimStringCopyHTKeyDestructor,   
    JimCommandsHT_ValDestructor     
};



#ifdef jim_ext_namespace
static Jim_Obj *JimQualifyNameObj(Jim_Interp *interp, Jim_Obj *nsObj)
{
    const char *name = Jim_String(nsObj);
    if (name[0] == ':' && name[1] == ':') {
        
        while (*++name == ':') {
        }
        nsObj = Jim_NewStringObj(interp, name, -1);
    }
    else if (Jim_Length(interp->framePtr->nsObj)) {
        
        nsObj = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
        Jim_AppendStrings(interp, nsObj, "::", name, NULL);
    }
    return nsObj;
}

Jim_Obj *Jim_MakeGlobalNamespaceName(Jim_Interp *interp, Jim_Obj *nameObjPtr)

}

static const char *JimQualifyName(Jim_Interp *interp, const char *name, Jim_Obj **objPtrPtr)
{
    Jim_Obj *objPtr = interp->emptyObj;

    if (name[0] == ':' && name[1] == ':') {
        
        while (*++name == ':') {
        }
    }
    else if (Jim_Length(interp->framePtr->nsObj)) {
        
        objPtr = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
        Jim_AppendStrings(interp, objPtr, "::", name, NULL);
        name = Jim_String(objPtr);
    }
    Jim_IncrRefCount(objPtr);
    *objPtrPtr = objPtr;
    return name;
}

    #define JimFreeQualifiedName(INTERP, OBJ) Jim_DecrRefCount((INTERP), (OBJ))

#else
    
    #define JimQualifyName(INTERP, NAME, DUMMY) (((NAME)[0] == ':' && (NAME)[1] == ':') ? (NAME) + 2 : (NAME))
    #define JimFreeQualifiedName(INTERP, DUMMY) (void)(DUMMY)

Jim_Obj *Jim_MakeGlobalNamespaceName(Jim_Interp *interp, Jim_Obj *nameObjPtr)
{
    return nameObjPtr;
}
#endif

static int JimCreateCommand(Jim_Interp *interp, const char *name, Jim_Cmd *cmd)
{
    Jim_HashEntry *he = Jim_FindHashEntry(&interp->commands, name);
    if (he) {

        Jim_InterpIncrProcEpoch(interp);
    }

    if (he && interp->local) {
        
        cmd->prevCmd = Jim_GetHashEntryVal(he);
        Jim_SetHashVal(&interp->commands, he, cmd);
    }
    else {
        if (he) {
            
            Jim_DeleteHashEntry(&interp->commands, name);
        }

        Jim_AddHashEntry(&interp->commands, name, cmd);
    }
    return JIM_OK;
}


int Jim_CreateCommand(Jim_Interp *interp, const char *cmdNameStr,
    Jim_CmdProc *cmdProc, void *privData, Jim_DelCmdProc *delProc)
{
    Jim_Cmd *cmdPtr = Jim_Alloc(sizeof(*cmdPtr));

    
    memset(cmdPtr, 0, sizeof(*cmdPtr));
    cmdPtr->inUse = 1;
    cmdPtr->u.native.delProc = delProc;
    cmdPtr->u.native.cmdProc = cmdProc;
    cmdPtr->u.native.privData = privData;

    JimCreateCommand(interp, cmdNameStr, cmdPtr);

    Jim_InitHashTable(cmdPtr->u.proc.staticVars, &JimVariablesHashTableType, interp);
    for (i = 0; i < len; i++) {
        Jim_Obj *objPtr, *initObjPtr, *nameObjPtr;
        Jim_Var *varPtr;
        int subLen;

        objPtr = Jim_ListGetIndex(interp, staticsListObjPtr, i);
        
        subLen = Jim_ListLength(interp, objPtr);
        if (subLen == 1 || subLen == 2) {
            nameObjPtr = Jim_ListGetIndex(interp, objPtr, 0);
            if (subLen == 1) {
                initObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_NONE);
                if (initObjPtr == NULL) {
                    Jim_SetResultFormatted(interp,

    return JIM_OK;
}

static void JimUpdateProcNamespace(Jim_Interp *interp, Jim_Cmd *cmdPtr, const char *cmdname)
{
#ifdef jim_ext_namespace
    if (cmdPtr->isproc) {
        
        const char *pt = strrchr(cmdname, ':');
        if (pt && pt != cmdname && pt[-1] == ':') {
            Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
            cmdPtr->u.proc.nsObj = Jim_NewStringObj(interp, cmdname, pt - cmdname - 1);
            Jim_IncrRefCount(cmdPtr->u.proc.nsObj);

            if (Jim_FindHashEntry(&interp->commands, pt + 1)) {
                
                Jim_InterpIncrProcEpoch(interp);
            }
        }
    }
#endif
}

static Jim_Cmd *JimCreateProcedureCmd(Jim_Interp *interp, Jim_Obj *argListObjPtr,
    Jim_Obj *staticsListObjPtr, Jim_Obj *bodyObjPtr, Jim_Obj *nsObj)
{
    Jim_Cmd *cmdPtr;
    int argListLen;
    int i;

    argListLen = Jim_ListLength(interp, argListObjPtr);

    
    cmdPtr = Jim_Alloc(sizeof(*cmdPtr) + sizeof(struct Jim_ProcArg) * argListLen);
    memset(cmdPtr, 0, sizeof(*cmdPtr));
    cmdPtr->inUse = 1;
    cmdPtr->isproc = 1;
    cmdPtr->u.proc.argListObjPtr = argListObjPtr;
    cmdPtr->u.proc.argListLen = argListLen;
    cmdPtr->u.proc.bodyObjPtr = bodyObjPtr;
    cmdPtr->u.proc.argsPos = -1;
    cmdPtr->u.proc.arglist = (struct Jim_ProcArg *)(cmdPtr + 1);
    cmdPtr->u.proc.nsObj = nsObj ? nsObj : interp->emptyObj;
    Jim_IncrRefCount(argListObjPtr);
    Jim_IncrRefCount(bodyObjPtr);
    Jim_IncrRefCount(cmdPtr->u.proc.nsObj);

    
    if (staticsListObjPtr && JimCreateProcedureStatics(interp, cmdPtr, staticsListObjPtr) != JIM_OK) {
        goto err;
    }

    
    
    for (i = 0; i < argListLen; i++) {
        Jim_Obj *argPtr;
        Jim_Obj *nameObjPtr;
        Jim_Obj *defaultObjPtr;
        int len;

        
        argPtr = Jim_ListGetIndex(interp, argListObjPtr, i);
        len = Jim_ListLength(interp, argPtr);
        if (len == 0) {
            Jim_SetResultString(interp, "argument with no name", -1);
err:
            JimDecrCmdRefCount(interp, cmdPtr);
            return NULL;
        }
        if (len > 2) {
            Jim_SetResultFormatted(interp, "too many fields in argument specifier \"%#s\"", argPtr);
            goto err;
        }

        if (len == 2) {
            
            nameObjPtr = Jim_ListGetIndex(interp, argPtr, 0);
            defaultObjPtr = Jim_ListGetIndex(interp, argPtr, 1);
        }
        else {
            
            nameObjPtr = argPtr;
            defaultObjPtr = NULL;
        }


        if (Jim_CompareStringImmediate(interp, nameObjPtr, "args")) {
            if (cmdPtr->u.proc.argsPos >= 0) {

    if (newName[0] == 0) {
        return Jim_DeleteCommand(interp, oldName);
    }

    fqold = JimQualifyName(interp, oldName, &qualifiedOldNameObj);
    fqnew = JimQualifyName(interp, newName, &qualifiedNewNameObj);

    
    he = Jim_FindHashEntry(&interp->commands, fqold);
    if (he == NULL) {
        Jim_SetResultFormatted(interp, "can't rename \"%s\": command doesn't exist", oldName);
    }
    else if (Jim_FindHashEntry(&interp->commands, fqnew)) {
        Jim_SetResultFormatted(interp, "can't rename to \"%s\": command already exists", newName);
    }
    else {
        
        cmdPtr = Jim_GetHashEntryVal(he);
        JimIncrCmdRefCount(cmdPtr);
        JimUpdateProcNamespace(interp, cmdPtr, fqnew);
        Jim_AddHashEntry(&interp->commands, fqnew, cmdPtr);

        
        Jim_DeleteHashEntry(&interp->commands, fqold);

        
        Jim_InterpIncrProcEpoch(interp);

        ret = JIM_OK;
    }

    JimFreeQualifiedName(interp, qualifiedOldNameObj);
    JimFreeQualifiedName(interp, qualifiedNewNameObj);

    if (objPtr->typePtr != &commandObjType ||
            objPtr->internalRep.cmdValue.procEpoch != interp->procEpoch
#ifdef jim_ext_namespace
            || !Jim_StringEqObj(objPtr->internalRep.cmdValue.nsObj, interp->framePtr->nsObj)
#endif
        ) {
        

        
        const char *name = Jim_String(objPtr);
        Jim_HashEntry *he;

        if (name[0] == ':' && name[1] == ':') {
            while (*++name == ':') {
            }
        }
#ifdef jim_ext_namespace
        else if (Jim_Length(interp->framePtr->nsObj)) {
            
            Jim_Obj *nameObj = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
            Jim_AppendStrings(interp, nameObj, "::", name, NULL);
            he = Jim_FindHashEntry(&interp->commands, Jim_String(nameObj));
            Jim_FreeNewObj(interp, nameObj);
            if (he) {
                goto found;
            }
        }
#endif

        
        he = Jim_FindHashEntry(&interp->commands, name);
        if (he == NULL) {
            if (flags & JIM_ERRMSG) {
                Jim_SetResultFormatted(interp, "invalid command name \"%#s\"", objPtr);
            }
            return NULL;
        }
#ifdef jim_ext_namespace
found:
#endif
        cmd = Jim_GetHashEntryVal(he);

        
        Jim_FreeIntRep(interp, objPtr);
        objPtr->typePtr = &commandObjType;
        objPtr->internalRep.cmdValue.procEpoch = interp->procEpoch;
        objPtr->internalRep.cmdValue.cmdPtr = cmd;
        objPtr->internalRep.cmdValue.nsObj = interp->framePtr->nsObj;
        Jim_IncrRefCount(interp->framePtr->nsObj);
    }
    else {
        cmd = objPtr->internalRep.cmdValue.cmdPtr;
    }
    while (cmd->u.proc.upcall) {
        cmd = cmd->prevCmd;
    }
    return cmd;
}



#define JIM_DICT_SUGAR 100      

static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);

static const Jim_ObjType variableObjType = {
    "variable",
    NULL,
    NULL,
    NULL,
    JIM_TYPE_REFERENCES,
};

static int JimValidName(Jim_Interp *interp, const char *type, Jim_Obj *nameObjPtr)
{
    
    if (nameObjPtr->typePtr != &variableObjType) {
        int len;
        const char *str = Jim_GetString(nameObjPtr, &len);
        if (memchr(str, '\0', len)) {
            Jim_SetResultFormatted(interp, "%s name contains embedded null", type);
            return JIM_ERR;
        }
    }
    return JIM_OK;
}

static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
{
    const char *varName;
    Jim_CallFrame *framePtr;
    Jim_HashEntry *he;
    int global;
    int len;

    
    if (objPtr->typePtr == &variableObjType) {
        framePtr = objPtr->internalRep.varValue.global ? interp->topFramePtr : interp->framePtr;
        if (objPtr->internalRep.varValue.callFrameId == framePtr->id) {
            
            return JIM_OK;
        }
        
    }
    else if (objPtr->typePtr == &dictSubstObjType) {
        return JIM_DICT_SUGAR;
    }
    else if (JimValidName(interp, "variable", objPtr) != JIM_OK) {
        return JIM_ERR;
    }


    varName = Jim_GetString(objPtr, &len);

    
    if (len && varName[len - 1] == ')' && strchr(varName, '(') != NULL) {
        return JIM_DICT_SUGAR;
    }

    if (varName[0] == ':' && varName[1] == ':') {
        while (*++varName == ':') {
        }
        global = 1;
        framePtr = interp->topFramePtr;
    }
    else {
        global = 0;
        framePtr = interp->framePtr;
    }

    
    he = Jim_FindHashEntry(&framePtr->vars, varName);
    if (he == NULL) {
        if (!global && framePtr->staticVars) {
            
            he = Jim_FindHashEntry(framePtr->staticVars, varName);
        }
        if (he == NULL) {
            return JIM_ERR;
        }
    }

    
    Jim_FreeIntRep(interp, objPtr);
    objPtr->typePtr = &variableObjType;
    objPtr->internalRep.varValue.callFrameId = framePtr->id;
    objPtr->internalRep.varValue.varPtr = Jim_GetHashEntryVal(he);
    objPtr->internalRep.varValue.global = global;
    return JIM_OK;
}


static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *ObjPtr, Jim_Obj *valObjPtr);
static Jim_Obj *JimDictSugarGet(Jim_Interp *interp, Jim_Obj *ObjPtr, int flags);

static Jim_Var *JimCreateVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr)
{
    const char *name;
    Jim_CallFrame *framePtr;
    int global;

    
    Jim_Var *var = Jim_Alloc(sizeof(*var));

    var->objPtr = valObjPtr;
    Jim_IncrRefCount(valObjPtr);
    var->linkFramePtr = NULL;

    name = Jim_String(nameObjPtr);
    if (name[0] == ':' && name[1] == ':') {
        while (*++name == ':') {
        }
        framePtr = interp->topFramePtr;
        global = 1;
    }
    else {
        framePtr = interp->framePtr;
        global = 0;
    }

    
    Jim_AddHashEntry(&framePtr->vars, name, var);

    
    Jim_FreeIntRep(interp, nameObjPtr);
    nameObjPtr->typePtr = &variableObjType;
    nameObjPtr->internalRep.varValue.callFrameId = framePtr->id;
    nameObjPtr->internalRep.varValue.varPtr = var;
    nameObjPtr->internalRep.varValue.global = global;

    return var;

        case JIM_OK:
            var = nameObjPtr->internalRep.varValue.varPtr;
            if (var->linkFramePtr == NULL) {
                Jim_IncrRefCount(valObjPtr);
                Jim_DecrRefCount(interp, var->objPtr);
                var->objPtr = valObjPtr;
            }
            else {                  
                Jim_CallFrame *savedCallFrame;

                savedCallFrame = interp->framePtr;
                interp->framePtr = var->linkFramePtr;
                err = Jim_SetVariable(interp, var->objPtr, valObjPtr);
                interp->framePtr = savedCallFrame;
                if (err != JIM_OK)

    Jim_Obj *targetNameObjPtr, Jim_CallFrame *targetCallFrame)
{
    const char *varName;
    const char *targetName;
    Jim_CallFrame *framePtr;
    Jim_Var *varPtr;

    
    switch (SetVariableFromAny(interp, nameObjPtr)) {
        case JIM_DICT_SUGAR:
            
            Jim_SetResultFormatted(interp, "bad variable name \"%#s\": upvar won't create a scalar variable that looks like an array element", nameObjPtr);
            return JIM_ERR;

        case JIM_OK:
            varPtr = nameObjPtr->internalRep.varValue.varPtr;

            if (varPtr->linkFramePtr == NULL) {
                Jim_SetResultFormatted(interp, "variable \"%#s\" already exists", nameObjPtr);
                return JIM_ERR;
            }

            
            varPtr->linkFramePtr = NULL;
            break;
    }

    
    
    varName = Jim_String(nameObjPtr);

    if (varName[0] == ':' && varName[1] == ':') {
        while (*++varName == ':') {
        }
        
        framePtr = interp->topFramePtr;
    }
    else {
        framePtr = interp->framePtr;
    }

    targetName = Jim_String(targetNameObjPtr);

        Jim_SetResultFormatted(interp,
            "bad variable name \"%#s\": upvar won't create namespace variable that refers to procedure variable",
            nameObjPtr);
        Jim_DecrRefCount(interp, targetNameObjPtr);
        return JIM_ERR;
    }

    
    if (framePtr == targetCallFrame) {
        Jim_Obj *objPtr = targetNameObjPtr;

        
        while (1) {
            if (strcmp(Jim_String(objPtr), varName) == 0) {
                Jim_SetResultString(interp, "can't upvar from variable to itself", -1);
                Jim_DecrRefCount(interp, targetNameObjPtr);
                return JIM_ERR;
            }
            if (SetVariableFromAny(interp, objPtr) != JIM_OK)
                break;
            varPtr = objPtr->internalRep.varValue.varPtr;
            if (varPtr->linkFramePtr != targetCallFrame)
                break;
            objPtr = varPtr->objPtr;
        }
    }

    
    Jim_SetVariable(interp, nameObjPtr, targetNameObjPtr);
    
    nameObjPtr->internalRep.varValue.varPtr->linkFramePtr = targetCallFrame;
    Jim_DecrRefCount(interp, targetNameObjPtr);
    return JIM_OK;
}

Jim_Obj *Jim_GetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
{
    switch (SetVariableFromAny(interp, nameObjPtr)) {
        case JIM_OK:{
                Jim_Var *varPtr = nameObjPtr->internalRep.varValue.varPtr;

                if (varPtr->linkFramePtr == NULL) {
                    return varPtr->objPtr;
                }
                else {
                    Jim_Obj *objPtr;

                    
                    Jim_CallFrame *savedCallFrame = interp->framePtr;

                    interp->framePtr = varPtr->linkFramePtr;
                    objPtr = Jim_GetVariable(interp, varPtr->objPtr, flags);
                    interp->framePtr = savedCallFrame;
                    if (objPtr) {
                        return objPtr;
                    }
                    
                }
            }
            break;

        case JIM_DICT_SUGAR:
            
            return JimDictSugarGet(interp, nameObjPtr, flags);
    }
    if (flags & JIM_ERRMSG) {
        Jim_SetResultFormatted(interp, "can't read \"%#s\": no such variable", nameObjPtr);
    }
    return NULL;
}

{
    Jim_Var *varPtr;
    int retval;
    Jim_CallFrame *framePtr;

    retval = SetVariableFromAny(interp, nameObjPtr);
    if (retval == JIM_DICT_SUGAR) {
        
        return JimDictSugarSet(interp, nameObjPtr, NULL);
    }
    else if (retval == JIM_OK) {
        varPtr = nameObjPtr->internalRep.varValue.varPtr;

        
        if (varPtr->linkFramePtr) {
            framePtr = interp->framePtr;
            interp->framePtr = varPtr->linkFramePtr;
            retval = Jim_UnsetVariable(interp, varPtr->objPtr, JIM_NONE);
            interp->framePtr = framePtr;
        }
        else {
            const char *name = Jim_String(nameObjPtr);
            if (nameObjPtr->internalRep.varValue.global) {
                name += 2;
                framePtr = interp->topFramePtr;
            }
            else {
                framePtr = interp->framePtr;
            }

            retval = Jim_DeleteHashEntry(&framePtr->vars, name);
            if (retval == JIM_OK) {
                
                framePtr->id = interp->callFrameEpoch++;
            }
        }
    }
    if (retval != JIM_OK && (flags & JIM_ERRMSG)) {
        Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such variable", nameObjPtr);
    }

    p++;
    keyLen = (str + len) - p;
    if (str[len - 1] == ')') {
        keyLen--;
    }

    
    keyObjPtr = Jim_NewStringObj(interp, p, keyLen);

    Jim_IncrRefCount(varObjPtr);
    Jim_IncrRefCount(keyObjPtr);
    *varPtrPtr = varObjPtr;
    *keyPtrPtr = keyObjPtr;
}

static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *valObjPtr)
{
    int err;

    SetDictSubstFromAny(interp, objPtr);

    err = Jim_SetDictKeysVector(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr,
        &objPtr->internalRep.dictSubstValue.indexObjPtr, 1, valObjPtr, JIM_MUSTEXIST);

    if (err == JIM_OK) {
        
        Jim_SetEmptyResult(interp);
    }
    else {
        if (!valObjPtr) {
            
            if (Jim_GetVariable(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr, JIM_NONE)) {
                Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such element in array",
                    objPtr);
                return err;
            }
        }
        
        Jim_SetResultFormatted(interp, "can't %s \"%#s\": variable isn't array",
            (valObjPtr ? "set" : "unset"), objPtr);
    }
    return err;
}

static Jim_Obj *JimDictExpandArrayVariable(Jim_Interp *interp, Jim_Obj *varObjPtr,

    ret = Jim_DictKey(interp, dictObjPtr, keyObjPtr, &resObjPtr, JIM_NONE);
    if (ret != JIM_OK) {
        Jim_SetResultFormatted(interp,
            "can't read \"%#s(%#s)\": %s array", varObjPtr, keyObjPtr,
            ret < 0 ? "variable isn't" : "no such element in");
    }
    else if ((flags & JIM_UNSHARED) && Jim_IsShared(dictObjPtr)) {
        
        Jim_SetVariable(interp, varObjPtr, Jim_DuplicateObj(interp, dictObjPtr));
    }

    return resObjPtr;
}

static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
{
    if (objPtr->typePtr != &dictSubstObjType) {
        Jim_Obj *varObjPtr, *keyObjPtr;

        if (objPtr->typePtr == &interpolatedObjType) {
            

            varObjPtr = objPtr->internalRep.dictSubstValue.varNameObjPtr;
            keyObjPtr = objPtr->internalRep.dictSubstValue.indexObjPtr;

            Jim_IncrRefCount(varObjPtr);
            Jim_IncrRefCount(keyObjPtr);
        }

}

static Jim_Obj *JimExpandExprSugar(Jim_Interp *interp, Jim_Obj *objPtr)
{
    Jim_Obj *resultObjPtr;

    if (Jim_EvalExpression(interp, objPtr, &resultObjPtr) == JIM_OK) {
        
        resultObjPtr->refCount--;
        return resultObjPtr;
    }
    return NULL;
}

    Jim_IncrRefCount(nsObj);

    return cf;
}

static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands)
{
    
    if (localCommands) {
        Jim_Obj *cmdNameObj;

        while ((cmdNameObj = Jim_StackPop(localCommands)) != NULL) {
            Jim_HashEntry *he;
            Jim_Obj *fqObjName;
            Jim_HashTable *ht = &interp->commands;

            const char *fqname = JimQualifyName(interp, Jim_String(cmdNameObj), &fqObjName);

            he = Jim_FindHashEntry(ht, fqname);

            if (he) {
                Jim_Cmd *cmd = Jim_GetHashEntryVal(he);
                if (cmd->prevCmd) {
                    Jim_Cmd *prevCmd = cmd->prevCmd;
                    cmd->prevCmd = NULL;

                    
                    JimDecrCmdRefCount(interp, cmd);

                    
                    Jim_SetHashVal(ht, he, prevCmd);
                }
                else {
                    Jim_DeleteHashEntry(ht, fqname);

                    Jim_InterpIncrProcEpoch(interp);
                }
            }
            Jim_DecrRefCount(interp, cmdNameObj);
            JimFreeQualifiedName(interp, fqObjName);
        }
        Jim_FreeStack(localCommands);
        Jim_Free(localCommands);
    }
    return JIM_OK;
}


#define JIM_FCF_FULL 0          
#define JIM_FCF_REUSE 1         
static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action)
 {
    JimDeleteLocalProcs(interp, cf->localCommands);

    if (cf->procArgsObjPtr)
        Jim_DecrRefCount(interp, cf->procArgsObjPtr);
    if (cf->procBodyObjPtr)

        cf->vars.used = 0;
    }
    cf->next = interp->freeFramesList;
    interp->freeFramesList = cf;
}


#ifdef JIM_REFERENCES

static void JimReferencesHTValDestructor(void *interp, void *val)
{
    Jim_Reference *refPtr = (void *)val;

    Jim_DecrRefCount(interp, refPtr->objPtr);
    if (refPtr->finalizerCmdNamePtr != NULL) {
        Jim_DecrRefCount(interp, refPtr->finalizerCmdNamePtr);
    }
    Jim_Free(val);
}

static unsigned int JimReferencesHTHashFunction(const void *key)
{
    
    const unsigned long *widePtr = key;
    unsigned int intValue = (unsigned int)*widePtr;

    return Jim_IntHashFunction(intValue);
}

static void *JimReferencesHTKeyDup(void *privdata, const void *key)
{
    void *copy = Jim_Alloc(sizeof(unsigned long));

    JIM_NOTUSED(privdata);

    memcpy(copy, key, sizeof(unsigned long));
    return copy;
}

static int JimReferencesHTKeyCompare(void *privdata, const void *key1, const void *key2)
{
    JIM_NOTUSED(privdata);

    return memcmp(key1, key2, sizeof(unsigned long)) == 0;
}

static void JimReferencesHTKeyDestructor(void *privdata, void *key)
{
    JIM_NOTUSED(privdata);

    Jim_Free(key);
}

static const Jim_HashTableType JimReferencesHashTableType = {
    JimReferencesHTHashFunction,        
    JimReferencesHTKeyDup,      
    NULL,                       
    JimReferencesHTKeyCompare,  
    JimReferencesHTKeyDestructor,       
    JimReferencesHTValDestructor        
};



#define JIM_REFERENCE_SPACE (35+JIM_REFERENCE_TAGLEN)

static int JimFormatReference(char *buf, Jim_Reference *refPtr, unsigned long id)
{
    const char *fmt = "<reference.<%s>.%020lu>";

    sprintf(buf, fmt, refPtr->tag, id);
    return JIM_REFERENCE_SPACE;
}

static void UpdateStringOfReference(struct Jim_Obj *objPtr);

static const Jim_ObjType referenceObjType = {
    "reference",
    NULL,
    NULL,
    UpdateStringOfReference,
    JIM_TYPE_REFERENCES,
};

static void UpdateStringOfReference(struct Jim_Obj *objPtr)
{
    char buf[JIM_REFERENCE_SPACE + 1];

    JimFormatReference(buf, objPtr->internalRep.refValue.refPtr, objPtr->internalRep.refValue.id);
    JimSetStringBytes(objPtr, buf);
}

static int isrefchar(int c)
{
    return (c == '_' || isalnum(c));
}

static int SetReferenceFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
{
    unsigned long value;
    int i, len;
    const char *str, *start, *end;
    char refId[21];
    Jim_Reference *refPtr;
    Jim_HashEntry *he;
    char *endptr;

    
    str = Jim_GetString(objPtr, &len);
    
    if (len < JIM_REFERENCE_SPACE)
        goto badformat;
    
    start = str;
    end = str + len - 1;
    while (*start == ' ')
        start++;
    while (*end == ' ' && end > start)
        end--;
    if (end - start + 1 != JIM_REFERENCE_SPACE)
        goto badformat;
    
    if (memcmp(start, "<reference.<", 12) != 0)
        goto badformat;
    if (start[12 + JIM_REFERENCE_TAGLEN] != '>' || end[0] != '>')
        goto badformat;
    
    for (i = 0; i < JIM_REFERENCE_TAGLEN; i++) {
        if (!isrefchar(start[12 + i]))
            goto badformat;
    }
    
    memcpy(refId, start + 14 + JIM_REFERENCE_TAGLEN, 20);
    refId[20] = '\0';
    
    value = strtoul(refId, &endptr, 10);
    if (JimCheckConversion(refId, endptr) != JIM_OK)
        goto badformat;
    
    he = Jim_FindHashEntry(&interp->references, &value);
    if (he == NULL) {
        Jim_SetResultFormatted(interp, "invalid reference id \"%#s\"", objPtr);
        return JIM_ERR;
    }
    refPtr = Jim_GetHashEntryVal(he);
    
    Jim_FreeIntRep(interp, objPtr);
    objPtr->typePtr = &referenceObjType;
    objPtr->internalRep.refValue.id = value;
    objPtr->internalRep.refValue.refPtr = refPtr;
    return JIM_OK;

  badformat:
    Jim_SetResultFormatted(interp, "expected reference but got \"%#s\"", objPtr);
    return JIM_ERR;
}

Jim_Obj *Jim_NewReference(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *tagPtr, Jim_Obj *cmdNamePtr)
{
    struct Jim_Reference *refPtr;
    unsigned long id;
    Jim_Obj *refObjPtr;
    const char *tag;
    int tagLen, i;

    
    Jim_CollectIfNeeded(interp);

    refPtr = Jim_Alloc(sizeof(*refPtr));
    refPtr->objPtr = objPtr;
    Jim_IncrRefCount(objPtr);
    refPtr->finalizerCmdNamePtr = cmdNamePtr;
    if (cmdNamePtr)
        Jim_IncrRefCount(cmdNamePtr);
    id = interp->referenceNextId++;
    Jim_AddHashEntry(&interp->references, &id, refPtr);
    refObjPtr = Jim_NewObj(interp);
    refObjPtr->typePtr = &referenceObjType;
    refObjPtr->bytes = NULL;
    refObjPtr->internalRep.refValue.id = id;
    refObjPtr->internalRep.refValue.refPtr = refPtr;
    interp->referenceNextId++;
    tag = Jim_GetString(tagPtr, &tagLen);
    if (tagLen > JIM_REFERENCE_TAGLEN)
        tagLen = JIM_REFERENCE_TAGLEN;
    for (i = 0; i < JIM_REFERENCE_TAGLEN; i++) {
        if (i < tagLen && isrefchar(tag[i]))
            refPtr->tag[i] = tag[i];
        else
            refPtr->tag[i] = '_';
    }
    refPtr->tag[JIM_REFERENCE_TAGLEN] = '\0';
    return refObjPtr;
}

Jim_Reference *Jim_GetReference(Jim_Interp *interp, Jim_Obj *objPtr)
{
    if (objPtr->typePtr != &referenceObjType && SetReferenceFromAny(interp, objPtr) == JIM_ERR)
        return NULL;
    return objPtr->internalRep.refValue.refPtr;
}

int Jim_SetFinalizer(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *cmdNamePtr)
{
    Jim_Reference *refPtr;

    if ((refPtr = Jim_GetReference(interp, objPtr)) == NULL)
        return JIM_ERR;
    Jim_IncrRefCount(cmdNamePtr);
    if (refPtr->finalizerCmdNamePtr)
        Jim_DecrRefCount(interp, refPtr->finalizerCmdNamePtr);
    refPtr->finalizerCmdNamePtr = cmdNamePtr;
    return JIM_OK;
}

int Jim_GetFinalizer(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj **cmdNamePtrPtr)
{
    Jim_Reference *refPtr;

    if ((refPtr = Jim_GetReference(interp, objPtr)) == NULL)
        return JIM_ERR;
    *cmdNamePtrPtr = refPtr->finalizerCmdNamePtr;
    return JIM_OK;
}



static const Jim_HashTableType JimRefMarkHashTableType = {
    JimReferencesHTHashFunction,        
    JimReferencesHTKeyDup,      
    NULL,                       
    JimReferencesHTKeyCompare,  
    JimReferencesHTKeyDestructor,       
    NULL                        
};


int Jim_Collect(Jim_Interp *interp)
{
    int collected = 0;
    return collected;
}

#define JIM_COLLECT_ID_PERIOD 5000
#define JIM_COLLECT_TIME_PERIOD 300

void Jim_CollectIfNeeded(Jim_Interp *interp)
{
    unsigned long elapsedId;
    int elapsedTime;

    elapsedId = interp->referenceNextId - interp->lastCollectId;
    elapsedTime = time(NULL) - interp->lastCollectTime;


    if (elapsedId > JIM_COLLECT_ID_PERIOD || elapsedTime > JIM_COLLECT_TIME_PERIOD) {
        Jim_Collect(interp);
    }
}
#endif

int Jim_IsBigEndian(void)
{
    union {
        unsigned short s;
        unsigned char c[2];
    } uval = {0x0102};

    Jim_IncrRefCount(i->unknown);
    Jim_IncrRefCount(i->currentScriptObj);
    Jim_IncrRefCount(i->nullScriptObj);
    Jim_IncrRefCount(i->errorProc);
    Jim_IncrRefCount(i->trueObj);
    Jim_IncrRefCount(i->falseObj);

    
    Jim_SetVariableStrWithStr(i, JIM_LIBPATH, TCL_LIBRARY);
    Jim_SetVariableStrWithStr(i, JIM_INTERACTIVE, "0");

    Jim_SetVariableStrWithStr(i, "tcl_platform(engine)", "Jim");
    Jim_SetVariableStrWithStr(i, "tcl_platform(os)", TCL_PLATFORM_OS);
    Jim_SetVariableStrWithStr(i, "tcl_platform(platform)", TCL_PLATFORM_PLATFORM);
    Jim_SetVariableStrWithStr(i, "tcl_platform(pathSeparator)", TCL_PLATFORM_PATH_SEPARATOR);

void Jim_FreeInterp(Jim_Interp *i)
{
    Jim_CallFrame *cf, *cfx;

    Jim_Obj *objPtr, *nextObjPtr;

    
    for (cf = i->framePtr; cf; cf = cfx) {
        cfx = cf->parent;
        JimFreeCallFrame(i, cf, JIM_FCF_FULL);
    }

    Jim_DecrRefCount(i, i->emptyObj);
    Jim_DecrRefCount(i, i->trueObj);

            objPtr = objPtr->nextObjPtr;
        }
        printf("-------------------------------------\n\n");
        JimPanic((1, "Live list non empty freeing the interpreter! Leak?"));
    }
#endif

    
    objPtr = i->freeList;
    while (objPtr) {
        nextObjPtr = objPtr->nextObjPtr;
        Jim_Free(objPtr);
        objPtr = nextObjPtr;
    }

    
    for (cf = i->freeFramesList; cf; cf = cfx) {
        cfx = cf->next;
        if (cf->vars.table)
            Jim_FreeHashTable(&cf->vars);
        Jim_Free(cf);
    }

    
    Jim_Free(i);
}

Jim_CallFrame *Jim_GetCallFrameByLevel(Jim_Interp *interp, Jim_Obj *levelObjPtr)
{
    long level;
    const char *str;

            }
        }
        else {
            if (Jim_GetLong(interp, levelObjPtr, &level) != JIM_OK || level < 0) {
                level = -1;
            }
            else {
                
                level = interp->framePtr->level - level;
            }
        }
    }
    else {
        str = "1";              
        level = interp->framePtr->level - 1;
    }

    if (level == 0) {
        return interp->topFramePtr;
    }
    if (level > 0) {
        
        for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
            if (framePtr->level == level) {
                return framePtr;
            }
        }
    }

    Jim_SetResultFormatted(interp, "bad level \"%s\"", str);
    return NULL;
}

static Jim_CallFrame *JimGetCallFrameByInteger(Jim_Interp *interp, Jim_Obj *levelObjPtr)
{
    long level;
    Jim_CallFrame *framePtr;

    if (Jim_GetLong(interp, levelObjPtr, &level) == JIM_OK) {
        if (level <= 0) {
            
            level = interp->framePtr->level + level;
        }

        if (level == 0) {
            return interp->topFramePtr;
        }

        
        for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
            if (framePtr->level == level) {
                return framePtr;
            }
        }
    }

    Jim_IncrRefCount(interp->stackTrace);
}

static void JimSetStackTrace(Jim_Interp *interp, Jim_Obj *stackTraceObj)
{
    int len;

    
    Jim_IncrRefCount(stackTraceObj);
    Jim_DecrRefCount(interp, interp->stackTrace);
    interp->stackTrace = stackTraceObj;
    interp->errorFlag = 1;

    len = Jim_ListLength(interp, interp->stackTrace);
    if (len >= 3) {
        if (Jim_Length(Jim_ListGetIndex(interp, interp->stackTrace, len - 2)) == 0) {
            interp->addStackTrace = 1;
        }
    }
}

static void JimAppendStackTrace(Jim_Interp *interp, const char *procname,
    Jim_Obj *fileNameObj, int linenr)
{
    if (strcmp(procname, "unknown") == 0) {
        procname = "";
    }
    if (!*procname && !Jim_Length(fileNameObj)) {
        
        return;
    }

    if (Jim_IsShared(interp->stackTrace)) {
        Jim_DecrRefCount(interp, interp->stackTrace);
        interp->stackTrace = Jim_DuplicateObj(interp, interp->stackTrace);
        Jim_IncrRefCount(interp->stackTrace);
    }

    
    if (!*procname && Jim_Length(fileNameObj)) {
        
        int len = Jim_ListLength(interp, interp->stackTrace);

        if (len >= 3) {
            Jim_Obj *objPtr = Jim_ListGetIndex(interp, interp->stackTrace, len - 3);
            if (Jim_Length(objPtr)) {
                
                objPtr = Jim_ListGetIndex(interp, interp->stackTrace, len - 2);
                if (Jim_Length(objPtr) == 0) {
                    
                    ListSetIndex(interp, interp->stackTrace, len - 2, fileNameObj, 0);
                    ListSetIndex(interp, interp->stackTrace, len - 1, Jim_NewIntObj(interp, linenr), 0);
                    return;
                }
            }
        }
    }

static int SetIntFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
{
    jim_wide wideValue;
    const char *str;

    if (objPtr->typePtr == &coercedDoubleObjType) {
        
        objPtr->typePtr = &intObjType;
        return JIM_OK;
    }

    
    str = Jim_String(objPtr);
    
    if (Jim_StringToWide(str, &wideValue, 0) != JIM_OK) {
        if (flags & JIM_ERRMSG) {
            Jim_SetResultFormatted(interp, "expected integer but got \"%#s\"", objPtr);
        }
        return JIM_ERR;
    }
    if ((wideValue == JIM_WIDE_MIN || wideValue == JIM_WIDE_MAX) && errno == ERANGE) {
        Jim_SetResultString(interp, "Integer value too big to be represented", -1);
        return JIM_ERR;
    }
    
    Jim_FreeIntRep(interp, objPtr);
    objPtr->typePtr = &intObjType;
    objPtr->internalRep.wideValue = wideValue;
    return JIM_OK;
}

#ifdef JIM_OPTIMIZATION

        return;
    }
    {
        char buf[JIM_DOUBLE_SPACE + 1];
        int i;
        int len = sprintf(buf, "%.12g", value);

        
        for (i = 0; i < len; i++) {
            if (buf[i] == '.' || buf[i] == 'e') {
#if defined(JIM_SPRINTF_DOUBLE_NEEDS_FIX)
                char *e = strchr(buf, 'e');
                if (e && (e[1] == '-' || e[1] == '+') && e[2] == '0') {
                    
                    e += 2;
                    memmove(e, e + 1, len - (e - buf));
                }
#endif
                break;
            }
        }

    double doubleValue;
    jim_wide wideValue;
    const char *str;

    str = Jim_String(objPtr);

#ifdef HAVE_LONG_LONG
    
#define MIN_INT_IN_DOUBLE -(1LL << 53)
#define MAX_INT_IN_DOUBLE -(MIN_INT_IN_DOUBLE + 1)

    if (objPtr->typePtr == &intObjType
        && JimWideValue(objPtr) >= MIN_INT_IN_DOUBLE
        && JimWideValue(objPtr) <= MAX_INT_IN_DOUBLE) {

        
        objPtr->typePtr = &coercedDoubleObjType;
        return JIM_OK;
    }
    else
#endif
    if (Jim_StringToWide(str, &wideValue, 10) == JIM_OK) {
        
        Jim_FreeIntRep(interp, objPtr);
        objPtr->typePtr = &coercedDoubleObjType;
        objPtr->internalRep.wideValue = wideValue;
        return JIM_OK;
    }
    else {
        
        if (Jim_StringToDouble(str, &doubleValue) != JIM_OK) {
            Jim_SetResultFormatted(interp, "expected floating-point number but got \"%#s\"", objPtr);
            return JIM_ERR;
        }
        
        Jim_FreeIntRep(interp, objPtr);
    }
    objPtr->typePtr = &doubleObjType;
    objPtr->internalRep.doubleValue = doubleValue;
    return JIM_OK;
}

    objPtr = Jim_NewObj(interp);
    objPtr->typePtr = &doubleObjType;
    objPtr->bytes = NULL;
    objPtr->internalRep.doubleValue = doubleValue;
    return objPtr;
}









































static void ListInsertElements(Jim_Obj *listPtr, int idx, int elemc, Jim_Obj *const *elemVec);
static void ListAppendElement(Jim_Obj *listPtr, Jim_Obj *objPtr);
static void FreeListInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
static void DupListInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
static void UpdateStringOfList(struct Jim_Obj *objPtr);
static int SetListFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);

#define JIM_ELESTR_SIMPLE 0
#define JIM_ELESTR_BRACE 1
#define JIM_ELESTR_QUOTE 2
static unsigned char ListElementQuotingType(const char *s, int len)
{
    int i, level, blevel, trySimple = 1;

    
    if (len == 0)
        return JIM_ELESTR_BRACE;
    if (s[0] == '"' || s[0] == '{') {
        trySimple = 0;
        goto testbrace;
    }
    for (i = 0; i < len; i++) {

            case '\\':
            case '\r':
            case '\n':
            case '\t':
            case '\f':
            case '\v':
                trySimple = 0;
                
            case '{':
            case '}':
                goto testbrace;
        }
    }
    return JIM_ELESTR_SIMPLE;

  testbrace:
    
    if (s[len - 1] == '\\')
        return JIM_ELESTR_QUOTE;
    level = 0;
    blevel = 0;
    for (i = 0; i < len; i++) {
        switch (s[i]) {
            case '{':

{
    #define STATIC_QUOTING_LEN 32
    int i, bufLen, realLength;
    const char *strRep;
    char *p;
    unsigned char *quotingType, staticQuoting[STATIC_QUOTING_LEN];

    
    if (objc > STATIC_QUOTING_LEN) {
        quotingType = Jim_Alloc(objc);
    }
    else {
        quotingType = staticQuoting;
    }
    bufLen = 0;
    for (i = 0; i < objc; i++) {
        int len;

        strRep = Jim_GetString(objv[i], &len);
        quotingType[i] = ListElementQuotingType(strRep, len);
        switch (quotingType[i]) {
            case JIM_ELESTR_SIMPLE:
                if (i != 0 || strRep[0] != '#') {
                    bufLen += len;
                    break;
                }
                
                quotingType[i] = JIM_ELESTR_BRACE;
                
            case JIM_ELESTR_BRACE:
                bufLen += len + 2;
                break;
            case JIM_ELESTR_QUOTE:
                bufLen += len * 2;
                break;
        }
        bufLen++;               
    }
    bufLen++;

    
    p = objPtr->bytes = Jim_Alloc(bufLen + 1);
    realLength = 0;
    for (i = 0; i < objc; i++) {
        int len, qlen;

        strRep = Jim_GetString(objv[i], &len);

                    realLength++;
                }
                qlen = BackslashQuoteString(strRep, len, p);
                p += qlen;
                realLength += qlen;
                break;
        }
        
        if (i + 1 != objc) {
            *p++ = ' ';
            realLength++;
        }
    }
    *p = '\0';                  
    objPtr->length = realLength;

    if (quotingType != staticQuoting) {
        Jim_Free(quotingType);
    }
}

        int i;

        listObjPtrPtr = JimDictPairs(objPtr, &len);
        for (i = 0; i < len; i++) {
            Jim_IncrRefCount(listObjPtrPtr[i]);
        }

        
        Jim_FreeIntRep(interp, objPtr);
        objPtr->typePtr = &listObjType;
        objPtr->internalRep.listValue.len = len;
        objPtr->internalRep.listValue.maxLen = len;
        objPtr->internalRep.listValue.ele = listObjPtrPtr;

        return JIM_OK;
    }

    
    if (objPtr->typePtr == &sourceObjType) {
        fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
        linenr = objPtr->internalRep.sourceValue.lineNumber;
    }
    else {
        fileNameObj = interp->emptyObj;
        linenr = 1;
    }
    Jim_IncrRefCount(fileNameObj);

    
    str = Jim_GetString(objPtr, &strLen);

    Jim_FreeIntRep(interp, objPtr);
    objPtr->typePtr = &listObjType;
    objPtr->internalRep.listValue.len = 0;
    objPtr->internalRep.listValue.maxLen = 0;
    objPtr->internalRep.listValue.ele = NULL;

    
    if (strLen) {
        JimParserInit(&parser, str, strLen, linenr);
        while (!parser.eof) {
            Jim_Obj *elementPtr;

            JimParseList(&parser);
            if (parser.tt != JIM_TT_STR && parser.tt != JIM_TT_ESC)

static int ListSortCommand(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
{
    Jim_Obj *compare_script;
    int rc;

    jim_wide ret = 0;

    
    compare_script = Jim_DuplicateObj(sort_info->interp, sort_info->command);
    Jim_ListAppendElement(sort_info->interp, compare_script, *lhsObj);
    Jim_ListAppendElement(sort_info->interp, compare_script, *rhsObj);

    rc = Jim_EvalObj(sort_info->interp, compare_script);

    if (rc != JIM_OK || Jim_GetWide(sort_info->interp, Jim_GetResult(sort_info->interp), &ret) != JIM_OK) {

{
    int src;
    int dst = 0;
    Jim_Obj **ele = listObjPtr->internalRep.listValue.ele;

    for (src = 1; src < listObjPtr->internalRep.listValue.len; src++) {
        if (comp(&ele[dst], &ele[src]) == 0) {
            
            Jim_DecrRefCount(sort_info->interp, ele[dst]);
        }
        else {
            
            dst++;
        }
        ele[dst] = ele[src];
    }
    
    ele[++dst] = ele[src];

    
    listObjPtr->internalRep.listValue.len = dst;
}


static int ListSortElements(Jim_Interp *interp, Jim_Obj *listObjPtr, struct lsort_info *info)
{
    struct lsort_info *prev_info;

    typedef int (qsort_comparator) (const void *, const void *);
    int (*fn) (Jim_Obj **, Jim_Obj **);
    Jim_Obj **vector;
    int len;
    int rc;

    JimPanic((Jim_IsShared(listObjPtr), "ListSortElements called with shared object"));
    SetListFromAny(interp, listObjPtr);

    
    prev_info = sort_info;
    sort_info = info;

    vector = listObjPtr->internalRep.listValue.ele;
    len = listObjPtr->internalRep.listValue.len;
    switch (info->type) {
        case JIM_LSORT_ASCII:

        case JIM_LSORT_REAL:
            fn = ListSortReal;
            break;
        case JIM_LSORT_COMMAND:
            fn = ListSortCommand;
            break;
        default:
            fn = NULL;          
            JimPanic((1, "ListSort called with invalid sort type"));
            return -1; 
    }

    if (info->indexed) {
        
        info->subfn = fn;
        fn = ListSortIndexHelper;
    }

    if ((rc = setjmp(info->jmpbuf)) == 0) {
        qsort(vector, len, sizeof(Jim_Obj *), (qsort_comparator *) fn);

    int currentLen = listPtr->internalRep.listValue.len;
    int requiredLen = currentLen + elemc;
    int i;
    Jim_Obj **point;

    if (requiredLen > listPtr->internalRep.listValue.maxLen) {
        if (requiredLen < 2) {
            
            requiredLen = 4;
        }
        else {
            requiredLen *= 2;
        }

        listPtr->internalRep.listValue.ele = Jim_Realloc(listPtr->internalRep.listValue.ele,

        Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);

        for (i = 0; i < objc; i++)
            ListAppendList(objPtr, objv[i]);
        return objPtr;
    }
    else {
        
        int len = 0, objLen;
        char *bytes, *p;

        
        for (i = 0; i < objc; i++) {
            len += Jim_Length(objv[i]);
        }
        if (objc)
            len += objc - 1;
        
        p = bytes = Jim_Alloc(len + 1);
        for (i = 0; i < objc; i++) {
            const char *s = Jim_GetString(objv[i], &objLen);

            
            while (objLen && isspace(UCHAR(*s))) {
                s++;
                objLen--;
                len--;
            }
            
            while (objLen && isspace(UCHAR(s[objLen - 1]))) {
                
                if (objLen > 1 && s[objLen - 2] == '\\') {
                    break;
                }
                objLen--;
                len--;
            }
            memcpy(p, s, objLen);

{
    int first, last;
    int len, rangeLen;

    if (Jim_GetIndex(interp, firstObjPtr, &first) != JIM_OK ||
        Jim_GetIndex(interp, lastObjPtr, &last) != JIM_OK)
        return NULL;
    len = Jim_ListLength(interp, listObjPtr);   
    first = JimRelToAbsIndex(len, first);
    last = JimRelToAbsIndex(len, last);
    JimRelToAbsRange(len, &first, &last, &rangeLen);
    if (first == 0 && last == len) {
        return listObjPtr;
    }
    return Jim_NewListObj(interp, listObjPtr->internalRep.listValue.ele + first, rangeLen);

static void JimObjectHTKeyValDestructor(void *interp, void *val)
{
    Jim_DecrRefCount(interp, (Jim_Obj *)val);
}

static const Jim_HashTableType JimDictHashTableType = {
    JimObjectHTHashFunction,    
    JimObjectHTKeyValDup,       
    JimObjectHTKeyValDup,       
    JimObjectHTKeyCompare,      
    JimObjectHTKeyValDestructor,    
    JimObjectHTKeyValDestructor 
};

static const Jim_ObjType dictObjType = {
    "dict",
    FreeDictInternalRep,
    DupDictInternalRep,
    UpdateStringOfDict,

void DupDictInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
{
    Jim_HashTable *ht, *dupHt;
    Jim_HashTableIterator htiter;
    Jim_HashEntry *he;

    
    ht = srcPtr->internalRep.ptr;
    dupHt = Jim_Alloc(sizeof(*dupHt));
    Jim_InitHashTable(dupHt, &JimDictHashTableType, interp);
    if (ht->size != 0)
        Jim_ExpandHashTable(dupHt, ht->size);
    
    JimInitHashTableIterator(ht, &htiter);
    while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
        Jim_AddHashEntry(dupHt, he->key, he->u.val);
    }

    dupPtr->internalRep.ptr = dupHt;
    dupPtr->typePtr = &dictObjType;
}

static Jim_Obj **JimDictPairs(Jim_Obj *dictPtr, int *len)
{
    Jim_HashTable *ht;
    Jim_HashTableIterator htiter;
    Jim_HashEntry *he;
    Jim_Obj **objv;
    int i;

    ht = dictPtr->internalRep.ptr;

    
    objv = Jim_Alloc((ht->used * 2) * sizeof(Jim_Obj *));
    JimInitHashTableIterator(ht, &htiter);
    i = 0;
    while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
        objv[i++] = Jim_GetHashEntryKey(he);
        objv[i++] = Jim_GetHashEntryVal(he);
    }
    *len = i;
    return objv;
}

static void UpdateStringOfDict(struct Jim_Obj *objPtr)
{
    
    int len;
    Jim_Obj **objv = JimDictPairs(objPtr, &len);

    
    JimMakeListStringRep(objPtr, objv, len);

    Jim_Free(objv);
}

static int SetDictFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
{
    int listlen;

    if (objPtr->typePtr == &dictObjType) {
        return JIM_OK;
    }

    if (Jim_IsList(objPtr) && Jim_IsShared(objPtr)) {
        Jim_String(objPtr);
    }

    
    listlen = Jim_ListLength(interp, objPtr);
    if (listlen % 2) {
        Jim_SetResultString(interp, "missing value to go with key", -1);
        return JIM_ERR;
    }
    else {
        
        Jim_HashTable *ht;
        int i;

        ht = Jim_Alloc(sizeof(*ht));
        Jim_InitHashTable(ht, &JimDictHashTableType, interp);

        for (i = 0; i < listlen; i += 2) {

static int DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
    Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr)
{
    Jim_HashTable *ht = objPtr->internalRep.ptr;

    if (valueObjPtr == NULL) {  
        return Jim_DeleteHashEntry(ht, keyObjPtr);
    }
    Jim_ReplaceHashEntry(ht, keyObjPtr, valueObjPtr);
    return JIM_OK;
}

int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,

{
    Jim_Obj *varObjPtr, *objPtr, *dictObjPtr;
    int shared, i;

    varObjPtr = objPtr = Jim_GetVariable(interp, varNamePtr, flags);
    if (objPtr == NULL) {
        if (newObjPtr == NULL && (flags & JIM_MUSTEXIST)) {
            
            return JIM_ERR;
        }
        varObjPtr = objPtr = Jim_NewDictObj(interp, NULL, 0);
        if (Jim_SetVariable(interp, varNamePtr, objPtr) != JIM_OK) {
            Jim_FreeNewObj(interp, varObjPtr);
            return JIM_ERR;
        }
    }
    if ((shared = Jim_IsShared(objPtr)))
        varObjPtr = objPtr = Jim_DuplicateObj(interp, objPtr);
    for (i = 0; i < keyc; i++) {
        dictObjPtr = objPtr;

        
        if (SetDictFromAny(interp, dictObjPtr) != JIM_OK) {
            goto err;
        }

        if (i == keyc - 1) {
            
            if (Jim_DictAddElement(interp, objPtr, keyv[keyc - 1], newObjPtr) != JIM_OK) {
                if (newObjPtr || (flags & JIM_MUSTEXIST)) {
                    goto err;
                }
            }
            break;
        }

        
        Jim_InvalidateStringRep(dictObjPtr);
        if (Jim_DictKey(interp, dictObjPtr, keyv[i], &objPtr,
                newObjPtr ? JIM_NONE : JIM_ERRMSG) == JIM_OK) {
            if (Jim_IsShared(objPtr)) {
                objPtr = Jim_DuplicateObj(interp, objPtr);
                DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
            }
        }
        else {
            if (newObjPtr == NULL) {
                goto err;
            }
            objPtr = Jim_NewDictObj(interp, NULL, 0);
            DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
        }
    }
    
    Jim_InvalidateStringRep(objPtr);
    Jim_InvalidateStringRep(varObjPtr);
    if (Jim_SetVariable(interp, varNamePtr, varObjPtr) != JIM_OK) {
        goto err;
    }
    Jim_SetResult(interp, varObjPtr);
    return JIM_OK;

    }
    else {
        char buf[JIM_INTEGER_SPACE + 1];
        if (objPtr->internalRep.intValue >= 0) {
            sprintf(buf, "%d", objPtr->internalRep.intValue);
        }
        else {
            
            sprintf(buf, "end%d", objPtr->internalRep.intValue + 1);
        }
        JimSetStringBytes(objPtr, buf);
    }
}

static int SetIndexFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
{
    int idx, end = 0;
    const char *str;
    char *endptr;

    
    str = Jim_String(objPtr);

    
    if (strncmp(str, "end", 3) == 0) {
        end = 1;
        str += 3;
        idx = 0;
    }
    else {
        idx = jim_strtol(str, &endptr);

        if (endptr == str) {
            goto badindex;
        }
        str = endptr;
    }

    
    if (*str == '+' || *str == '-') {
        int sign = (*str == '+' ? 1 : -1);

        idx += sign * jim_strtol(++str, &endptr);
        if (str == endptr || *endptr) {
            goto badindex;
        }
        str = endptr;
    }
    
    while (isspace(UCHAR(*str))) {
        str++;
    }
    if (*str) {
        goto badindex;
    }
    if (end) {
        if (idx > 0) {
            idx = INT_MAX;
        }
        else {
            
            idx--;
        }
    }
    else if (idx < 0) {
        idx = -INT_MAX;
    }

    
    Jim_FreeIntRep(interp, objPtr);
    objPtr->typePtr = &indexObjType;
    objPtr->internalRep.intValue = idx;
    return JIM_OK;

  badindex:
    Jim_SetResultFormatted(interp,
        "bad index \"%#s\": must be integer?[+-]integer? or end?[+-]integer?", objPtr);
    return JIM_ERR;
}

int Jim_GetIndex(Jim_Interp *interp, Jim_Obj *objPtr, int *indexPtr)
{
    
    if (objPtr->typePtr == &intObjType) {
        jim_wide val = JimWideValue(objPtr);

        if (val < 0)
            *indexPtr = -INT_MAX;
        else if (val > INT_MAX)
            *indexPtr = INT_MAX;

}

static int SetReturnCodeFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
{
    int returnCode;
    jim_wide wideValue;

    
    if (JimGetWideNoErr(interp, objPtr, &wideValue) != JIM_ERR)
        returnCode = (int)wideValue;
    else if (Jim_GetEnum(interp, objPtr, jimReturnCodes, &returnCode, NULL, JIM_NONE) != JIM_OK) {
        Jim_SetResultFormatted(interp, "expected return code but got \"%#s\"", objPtr);
        return JIM_ERR;
    }
    
    Jim_FreeIntRep(interp, objPtr);
    objPtr->typePtr = &returnCodeObjType;
    objPtr->internalRep.intValue = returnCode;
    return JIM_OK;
}

int Jim_GetReturnCode(Jim_Interp *interp, Jim_Obj *objPtr, int *intPtr)
{
    if (objPtr->typePtr != &returnCodeObjType && SetReturnCodeFromAny(interp, objPtr) == JIM_ERR)
        return JIM_ERR;
    *intPtr = objPtr->internalRep.intValue;
    return JIM_OK;
}

static int JimParseExprOperator(struct JimParserCtx *pc);
static int JimParseExprNumber(struct JimParserCtx *pc);
static int JimParseExprIrrational(struct JimParserCtx *pc);





enum
{
    
    
    JIM_EXPROP_MUL = JIM_TT_EXPR_OP,             
    JIM_EXPROP_DIV,
    JIM_EXPROP_MOD,
    JIM_EXPROP_SUB,
    JIM_EXPROP_ADD,
    JIM_EXPROP_LSHIFT,
    JIM_EXPROP_RSHIFT,
    JIM_EXPROP_ROTL,
    JIM_EXPROP_ROTR,
    JIM_EXPROP_LT,
    JIM_EXPROP_GT,
    JIM_EXPROP_LTE,
    JIM_EXPROP_GTE,
    JIM_EXPROP_NUMEQ,
    JIM_EXPROP_NUMNE,
    JIM_EXPROP_BITAND,          
    JIM_EXPROP_BITXOR,
    JIM_EXPROP_BITOR,

    
    JIM_EXPROP_LOGICAND,        
    JIM_EXPROP_LOGICAND_LEFT,
    JIM_EXPROP_LOGICAND_RIGHT,

    
    JIM_EXPROP_LOGICOR,         
    JIM_EXPROP_LOGICOR_LEFT,
    JIM_EXPROP_LOGICOR_RIGHT,

    
    
    JIM_EXPROP_TERNARY,         
    JIM_EXPROP_TERNARY_LEFT,
    JIM_EXPROP_TERNARY_RIGHT,

    
    JIM_EXPROP_COLON,           
    JIM_EXPROP_COLON_LEFT,
    JIM_EXPROP_COLON_RIGHT,

    JIM_EXPROP_POW,             


    JIM_EXPROP_STREQ,           
    JIM_EXPROP_STRNE,
    JIM_EXPROP_STRIN,
    JIM_EXPROP_STRNI,


    JIM_EXPROP_NOT,             
    JIM_EXPROP_BITNOT,
    JIM_EXPROP_UNARYMINUS,
    JIM_EXPROP_UNARYPLUS,

    
    JIM_EXPROP_FUNC_FIRST,      
    JIM_EXPROP_FUNC_INT = JIM_EXPROP_FUNC_FIRST,
    JIM_EXPROP_FUNC_WIDE,
    JIM_EXPROP_FUNC_ABS,
    JIM_EXPROP_FUNC_DOUBLE,
    JIM_EXPROP_FUNC_ROUND,
    JIM_EXPROP_FUNC_RAND,
    JIM_EXPROP_FUNC_SRAND,

    
    JIM_EXPROP_FUNC_SIN,        
    JIM_EXPROP_FUNC_COS,
    JIM_EXPROP_FUNC_TAN,
    JIM_EXPROP_FUNC_ASIN,
    JIM_EXPROP_FUNC_ACOS,
    JIM_EXPROP_FUNC_ATAN,

    JIM_EXPROP_FUNC_SINH,
    JIM_EXPROP_FUNC_COSH,
    JIM_EXPROP_FUNC_TANH,
    JIM_EXPROP_FUNC_CEIL,
    JIM_EXPROP_FUNC_FLOOR,
    JIM_EXPROP_FUNC_EXP,
    JIM_EXPROP_FUNC_LOG,
    JIM_EXPROP_FUNC_LOG10,
    JIM_EXPROP_FUNC_SQRT,
    JIM_EXPROP_FUNC_POW,


};

struct JimExprState
{
    Jim_Obj **stack;
    int stacklen;
    int opcode;

                break;
            case JIM_EXPROP_FUNC_DOUBLE:
            case JIM_EXPROP_UNARYPLUS:
                dC = dA;
                intresult = 0;
                break;
            case JIM_EXPROP_FUNC_ABS:



                dC = dA >= 0 ? dA : -dA;

                intresult = 0;
                break;
            case JIM_EXPROP_UNARYMINUS:
                dC = -dA;
                intresult = 0;
                break;
            case JIM_EXPROP_NOT:

                    if (negative) {
                        wC = -wC;
                    }
                }
                break;
            case JIM_EXPROP_ROTL:
            case JIM_EXPROP_ROTR:{
                    
                    unsigned long uA = (unsigned long)wA;
                    unsigned long uB = (unsigned long)wB;
                    const unsigned int S = sizeof(unsigned long) * 8;

                    
                    uB %= S;

                    if (e->opcode == JIM_EXPROP_ROTR) {
                        uB = S - uB;
                    }
                    wC = (unsigned long)(uA << uB) | (uA >> (S - uB));
                    break;

    return rc;
}



static int JimExprOpBin(Jim_Interp *interp, struct JimExprState *e)
{
    int intresult = 1;
    int rc = JIM_OK;
    double dA, dB, dC = 0;
    jim_wide wA, wB, wC = 0;

    Jim_Obj *B = ExprPop(e);
    Jim_Obj *A = ExprPop(e);

    if ((A->typePtr != &doubleObjType || A->bytes) &&
        (B->typePtr != &doubleObjType || B->bytes) &&
        JimGetWideNoErr(interp, A, &wA) == JIM_OK && JimGetWideNoErr(interp, B, &wB) == JIM_OK) {

        

        switch (e->opcode) {
            case JIM_EXPROP_POW:
            case JIM_EXPROP_FUNC_POW:





                wC = JimPowWide(wA, wB);
                break;
            case JIM_EXPROP_ADD:
                wC = wA + wB;
                break;
            case JIM_EXPROP_SUB:
                wC = wA - wB;
                break;
            case JIM_EXPROP_MUL:
                wC = wA * wB;
                break;
            case JIM_EXPROP_DIV:
                if (wB == 0) {
                    Jim_SetResultString(interp, "Division by zero", -1);
                    rc = JIM_ERR;

                }
                else {
                    if (wB < 0) {
                        wB = -wB;
                        wA = -wA;
                    }
                    wC = wA / wB;
                    if (wA % wB < 0) {
                        wC--;
                    }

                }
                break;
            case JIM_EXPROP_LT:
                wC = wA < wB;
                break;
            case JIM_EXPROP_GT:
                wC = wA > wB;
                break;
            case JIM_EXPROP_LTE:
                wC = wA <= wB;
                break;
            case JIM_EXPROP_GTE:
                wC = wA >= wB;
                break;
            case JIM_EXPROP_NUMEQ:
                wC = wA == wB;
                break;











            case JIM_EXPROP_NUMNE:


                wC = wA != wB;
                break;
            default:
                abort();
        }
    }
    else if (Jim_GetDouble(interp, A, &dA) == JIM_OK && Jim_GetDouble(interp, B, &dB) == JIM_OK) {
        intresult = 0;
        switch (e->opcode) {
            case JIM_EXPROP_POW:
            case JIM_EXPROP_FUNC_POW:
#ifdef JIM_MATH_FUNCTIONS
                dC = pow(dA, dB);

#else

                Jim_SetResultString(interp, "unsupported", -1);



                rc = JIM_ERR;


#endif
                break;
            case JIM_EXPROP_ADD:
                dC = dA + dB;
                break;
            case JIM_EXPROP_SUB:
                dC = dA - dB;
                break;
            case JIM_EXPROP_MUL:
                dC = dA * dB;
                break;
            case JIM_EXPROP_DIV:
                if (dB == 0) {
#ifdef INFINITY
                    dC = dA < 0 ? -INFINITY : INFINITY;
#else
                    dC = (dA < 0 ? -1.0 : 1.0) * strtod("Inf", NULL);
#endif
                }
                else {
                    dC = dA / dB;
                }
                break;
            case JIM_EXPROP_LT:
                wC = dA < dB;
                intresult = 1;
                break;
            case JIM_EXPROP_GT:
                wC = dA > dB;
                intresult = 1;
                break;
            case JIM_EXPROP_LTE:
                wC = dA <= dB;
                intresult = 1;
                break;
            case JIM_EXPROP_GTE:
                wC = dA >= dB;
                intresult = 1;
                break;
            case JIM_EXPROP_NUMEQ:
                wC = dA == dB;
                intresult = 1;
                break;
            case JIM_EXPROP_NUMNE:
                wC = dA != dB;
                intresult = 1;
                break;
            default:
                abort();
        }
    }
    else {
        

        
        int i = Jim_StringCompareObj(interp, A, B, 0);

        switch (e->opcode) {
            case JIM_EXPROP_LT:
                wC = i < 0;
                break;
            case JIM_EXPROP_GT:
                wC = i > 0;
                break;
            case JIM_EXPROP_LTE:
                wC = i <= 0;
                break;
            case JIM_EXPROP_GTE:
                wC = i >= 0;
                break;
            case JIM_EXPROP_NUMEQ:
                wC = i == 0;
                break;
            case JIM_EXPROP_NUMNE:
                wC = i != 0;
                break;
            default:
                rc = JIM_ERR;
                break;
        }
    }

    if (rc == JIM_OK) {
        if (intresult) {
            ExprPush(e, Jim_NewIntObj(interp, wC));
        }
        else {
            ExprPush(e, Jim_NewDoubleObj(interp, dC));
        }
    }

    Jim_DecrRefCount(interp, A);
    Jim_DecrRefCount(interp, B);

    return rc;






}

static int JimSearchList(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *valObj)
{
    int listlen;
    int i;

    return JIM_OK;
}

static int ExprBool(Jim_Interp *interp, Jim_Obj *obj)
{
    long l;
    double d;


    if (Jim_GetLong(interp, obj, &l) == JIM_OK) {
        return l != 0;
    }
    if (Jim_GetDouble(interp, obj, &d) == JIM_OK) {
        return d != 0;
    }



    return -1;
}

static int JimExprOpAndLeft(Jim_Interp *interp, struct JimExprState *e)
{
    Jim_Obj *skip = ExprPop(e);
    Jim_Obj *A = ExprPop(e);
    int rc = JIM_OK;

    switch (ExprBool(interp, A)) {
        case 0:
            
            e->skip = JimWideValue(skip);
            ExprPush(e, Jim_NewIntObj(interp, 0));
            break;

        case 1:
            
            break;

        case -1:
            
            rc = JIM_ERR;
    }
    Jim_DecrRefCount(interp, A);
    Jim_DecrRefCount(interp, skip);

    return rc;
}

static int JimExprOpOrLeft(Jim_Interp *interp, struct JimExprState *e)
{
    Jim_Obj *skip = ExprPop(e);
    Jim_Obj *A = ExprPop(e);
    int rc = JIM_OK;

    switch (ExprBool(interp, A)) {
        case 0:
            
            break;

        case 1:
            
            e->skip = JimWideValue(skip);
            ExprPush(e, Jim_NewIntObj(interp, 1));
            break;

        case -1:
            
            rc = JIM_ERR;
            break;
    }
    Jim_DecrRefCount(interp, A);
    Jim_DecrRefCount(interp, skip);

    return rc;

            break;

        case 1:
            ExprPush(e, Jim_NewIntObj(interp, 1));
            break;

        case -1:
            
            rc = JIM_ERR;
            break;
    }
    Jim_DecrRefCount(interp, A);

    return rc;
}

static int JimExprOpTernaryLeft(Jim_Interp *interp, struct JimExprState *e)
{
    Jim_Obj *skip = ExprPop(e);
    Jim_Obj *A = ExprPop(e);
    int rc = JIM_OK;

    
    ExprPush(e, A);

    switch (ExprBool(interp, A)) {
        case 0:
            
            e->skip = JimWideValue(skip);
            
            ExprPush(e, Jim_NewIntObj(interp, 0));
            break;

        case 1:
            
            break;

        case -1:
            
            rc = JIM_ERR;
            break;
    }
    Jim_DecrRefCount(interp, A);
    Jim_DecrRefCount(interp, skip);

    return rc;
}

static int JimExprOpColonLeft(Jim_Interp *interp, struct JimExprState *e)
{
    Jim_Obj *skip = ExprPop(e);
    Jim_Obj *B = ExprPop(e);
    Jim_Obj *A = ExprPop(e);

    
    if (ExprBool(interp, A)) {
        
        e->skip = JimWideValue(skip);
        
        ExprPush(e, B);
    }

    Jim_DecrRefCount(interp, skip);
    Jim_DecrRefCount(interp, A);
    Jim_DecrRefCount(interp, B);
    return JIM_OK;
}

static int JimExprOpNull(Jim_Interp *interp, struct JimExprState *e)
{
    return JIM_OK;
}

enum
{
    LAZY_NONE,
    LAZY_OP,
    LAZY_LEFT,
    LAZY_RIGHT

};

#define OPRINIT(N, P, A, F) {N, F, P, A, LAZY_NONE, sizeof(N) - 1}
#define OPRINIT_LAZY(N, P, A, F, L) {N, F, P, A, L, sizeof(N) - 1}

static const struct Jim_ExprOperator Jim_ExprOperators[] = {
    OPRINIT("*", 110, 2, JimExprOpBin),
    OPRINIT("/", 110, 2, JimExprOpBin),
    OPRINIT("%", 110, 2, JimExprOpIntBin),

    OPRINIT("-", 100, 2, JimExprOpBin),

    OPRINIT("==", 70, 2, JimExprOpBin),
    OPRINIT("!=", 70, 2, JimExprOpBin),

    OPRINIT("&", 50, 2, JimExprOpIntBin),
    OPRINIT("^", 49, 2, JimExprOpIntBin),
    OPRINIT("|", 48, 2, JimExprOpIntBin),

    OPRINIT_LAZY("&&", 10, 2, NULL, LAZY_OP),
    OPRINIT_LAZY(NULL, 10, 2, JimExprOpAndLeft, LAZY_LEFT),
    OPRINIT_LAZY(NULL, 10, 2, JimExprOpAndOrRight, LAZY_RIGHT),

    OPRINIT_LAZY("||", 9, 2, NULL, LAZY_OP),
    OPRINIT_LAZY(NULL, 9, 2, JimExprOpOrLeft, LAZY_LEFT),
    OPRINIT_LAZY(NULL, 9, 2, JimExprOpAndOrRight, LAZY_RIGHT),

    OPRINIT_LAZY("?", 5, 2, JimExprOpNull, LAZY_OP),
    OPRINIT_LAZY(NULL, 5, 2, JimExprOpTernaryLeft, LAZY_LEFT),
    OPRINIT_LAZY(NULL, 5, 2, JimExprOpNull, LAZY_RIGHT),

    OPRINIT_LAZY(":", 5, 2, JimExprOpNull, LAZY_OP),
    OPRINIT_LAZY(NULL, 5, 2, JimExprOpColonLeft, LAZY_LEFT),
    OPRINIT_LAZY(NULL, 5, 2, JimExprOpNull, LAZY_RIGHT),


    OPRINIT("**", 250, 2, JimExprOpBin),

    OPRINIT("eq", 60, 2, JimExprOpStrBin),
    OPRINIT("ne", 60, 2, JimExprOpStrBin),

    OPRINIT("in", 55, 2, JimExprOpStrBin),
    OPRINIT("ni", 55, 2, JimExprOpStrBin),

#ifdef JIM_MATH_FUNCTIONS
    OPRINIT("sin", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("cos", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("tan", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("asin", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("acos", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("atan", 200, 1, JimExprOpDoubleUnary),

    OPRINIT("sinh", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("cosh", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("tanh", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("ceil", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("floor", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("exp", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("log", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("log10", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("sqrt", 200, 1, JimExprOpDoubleUnary),
    OPRINIT("pow", 200, 2, JimExprOpBin),


#endif
};
#undef OPRINIT
#undef OPRINIT_LAZY

#define JIM_EXPR_OPERATORS_NUM \
    (sizeof(Jim_ExprOperators)/sizeof(struct Jim_ExprOperator))

static int JimParseExpression(struct JimParserCtx *pc)
{
    
    while (isspace(UCHAR(*pc->p)) || (*(pc->p) == '\\' && *(pc->p + 1) == '\n')) {
        if (*pc->p == '\n') {
            pc->linenr++;
        }
        pc->p++;
        pc->len--;
    }

    
    pc->tline = pc->linenr;
    pc->tstart = pc->p;

    if (pc->len == 0) {
        pc->tend = pc->p;
        pc->tt = JIM_TT_EOL;
        pc->eof = 1;

            break;
        case '[':
            return JimParseCmd(pc);
        case '$':
            if (JimParseVar(pc) == JIM_ERR)
                return JimParseExprOperator(pc);
            else {
                
                if (pc->tt == JIM_TT_EXPRSUGAR) {
                    return JIM_ERR;
                }
                return JIM_OK;
            }
            break;
        case '0':

            return JimParseBrace(pc);

        case 'N':
        case 'I':
        case 'n':
        case 'i':
            if (JimParseExprIrrational(pc) == JIM_ERR)








                return JimParseExprOperator(pc);
            break;
        default:
            return JimParseExprOperator(pc);
            break;
    }
    return JIM_OK;
}

static int JimParseExprNumber(struct JimParserCtx *pc)
{
    char *end;

    
    pc->tt = JIM_TT_EXPR_INT;

    jim_strtoull(pc->p, (char **)&pc->p);
    
    if (strchr("eENnIi.", *pc->p) || pc->p == pc->tstart) {
        if (strtod(pc->tstart, &end)) {  }
        if (end == pc->tstart)
            return JIM_ERR;
        if (end > pc->p) {
            
            pc->tt = JIM_TT_EXPR_DOUBLE;
            pc->p = end;
        }
    }
    pc->tend = pc->p - 1;
    pc->len -= (pc->p - pc->tstart);
    return JIM_OK;

            pc->tt = JIM_TT_EXPR_DOUBLE;
            return JIM_OK;
        }
    }
    return JIM_ERR;
}






















static int JimParseExprOperator(struct JimParserCtx *pc)
{
    int i;
    int bestIdx = -1, bestLen = 0;

    
    for (i = 0; i < (signed)JIM_EXPR_OPERATORS_NUM; i++) {
        const char * const opname = Jim_ExprOperators[i].name;
        const int oplen = Jim_ExprOperators[i].namelen;

        if (opname == NULL || opname[0] != pc->p[0]) {
            continue;
        }

        if (oplen > bestLen && strncmp(opname, pc->p, oplen) == 0) {
            bestIdx = i + JIM_TT_EXPR_OP;
            bestLen = oplen;
        }
    }
    if (bestIdx == -1) {
        return JIM_ERR;
    }

    
    if (bestIdx >= JIM_EXPROP_FUNC_FIRST) {
        const char *p = pc->p + bestLen;
        int len = pc->len - bestLen;

        while (len && isspace(UCHAR(*p))) {
            len--;
            p++;

    return &Jim_ExprOperators[opcode - JIM_TT_EXPR_OP];
}

const char *jim_tt_name(int type)
{
    static const char * const tt_names[JIM_TT_EXPR_OP] =
        { "NIL", "STR", "ESC", "VAR", "ARY", "CMD", "SEP", "EOL", "EOF", "LIN", "WRD", "(((", ")))", ",,,", "INT",
            "DBL", "$()" };
    if (type < JIM_TT_EXPR_OP) {
        return tt_names[type];
    }






    else {
        const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(type);
        static char buf[20];

        if (op->name) {
            return op->name;
        }

    NULL,
    JIM_TYPE_REFERENCES,
};


typedef struct ExprByteCode
{
    ScriptToken *token;         
    int len;                    
    int inUse;                  
} ExprByteCode;

static void ExprFreeByteCode(Jim_Interp *interp, ExprByteCode * expr)
{
    int i;

    for (i = 0; i < expr->len; i++) {

}

static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
{
    JIM_NOTUSED(interp);
    JIM_NOTUSED(srcPtr);

    
    dupPtr->typePtr = NULL;
}


static int ExprCheckCorrectness(ExprByteCode * expr)
{
    int i;
    int stacklen = 0;
    int ternary = 0;



    for (i = 0; i < expr->len; i++) {
        ScriptToken *t = &expr->token[i];
        const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type);


        stacklen -= op->arity;

        if (stacklen < 0) {
            break;
        }
        if (t->type == JIM_EXPROP_TERNARY || t->type == JIM_EXPROP_TERNARY_LEFT) {
            ternary++;
        }
        else if (t->type == JIM_EXPROP_COLON || t->type == JIM_EXPROP_COLON_LEFT) {
            ternary--;
        }

        
        stacklen++;
    }
    if (stacklen != 1 || ternary != 0) {
        return JIM_ERR;
    }





















    return JIM_OK;
}

static int ExprAddLazyOperator(Jim_Interp *interp, ExprByteCode * expr, ParseToken *t)
{
    int i;

    int leftindex, arity, offset;

    
    leftindex = expr->len - 1;

    arity = 1;
    while (arity) {
        ScriptToken *tt = &expr->token[leftindex];

        if (tt->type >= JIM_TT_EXPR_OP) {
            arity += JimExprOperatorInfoByOpcode(tt->type)->arity;
        }
        arity--;
        if (--leftindex < 0) {
            return JIM_ERR;
        }
    }
    leftindex++;

    
    memmove(&expr->token[leftindex + 2], &expr->token[leftindex],
        sizeof(*expr->token) * (expr->len - leftindex));
    expr->len += 2;
    offset = (expr->len - leftindex) - 1;

    expr->token[leftindex + 1].type = t->type + 1;
    expr->token[leftindex + 1].objPtr = interp->emptyObj;

    expr->token[leftindex].type = JIM_TT_EXPR_INT;
    expr->token[leftindex].objPtr = Jim_NewIntObj(interp, offset);

    
    expr->token[expr->len].objPtr = interp->emptyObj;
    expr->token[expr->len].type = t->type + 2;
    expr->len++;

    
    for (i = leftindex - 1; i > 0; i--) {
        const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(expr->token[i].type);
        if (op->lazy == LAZY_LEFT) {
            if (JimWideValue(expr->token[i - 1].objPtr) + i - 1 >= leftindex) {
                JimWideValue(expr->token[i - 1].objPtr) += 2;
            }
        }

        }
        else if (expr->token[right_index].type == JIM_EXPROP_COLON_LEFT && ternary_count == 1) {
            return right_index;
        }
        right_index--;
    }

    
    return -1;
}

static int ExprTernaryGetMoveIndices(ExprByteCode *expr, int right_index, int *prev_right_index, int *prev_left_index)
{
    int i = right_index - 1;
    int ternary_count = 1;

        int j;
        ScriptToken tmp;

        if (expr->token[i].type != JIM_EXPROP_COLON_RIGHT) {
            continue;
        }

        
        if (ExprTernaryGetMoveIndices(expr, i, &prev_right_index, &prev_left_index) == 0) {
            continue;
        }

        tmp = expr->token[prev_right_index];
        for (j = prev_right_index; j < i; j++) {
            expr->token[j] = expr->token[j + 1];
        }
        expr->token[i] = tmp;

        JimWideValue(expr->token[prev_left_index-1].objPtr) += (i - prev_right_index);

        
        i++;
    }
}

static ExprByteCode *ExprCreateByteCode(Jim_Interp *interp, const ParseTokenList *tokenlist, Jim_Obj *fileNameObj)
{
    Jim_Stack stack;
    ExprByteCode *expr;
    int ok = 1;
    int i;
    int prevtt = JIM_TT_NONE;
    int have_ternary = 0;

    
    int count = tokenlist->count - 1;

    expr = Jim_Alloc(sizeof(*expr));
    expr->inUse = 1;
    expr->len = 0;

    Jim_InitStack(&stack);

    for (i = 0; i < tokenlist->count; i++) {
        ParseToken *t = &tokenlist->list[i];
        const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type);

        if (op->lazy == LAZY_OP) {
            count += 2;
            
            if (t->type == JIM_EXPROP_TERNARY) {
                have_ternary = 1;
            }
        }
    }

    expr->token = Jim_Alloc(sizeof(ScriptToken) * count);

    for (i = 0; i < tokenlist->count && ok; i++) {
        ParseToken *t = &tokenlist->list[i];

        
        struct ScriptToken *token = &expr->token[expr->len];

        if (t->type == JIM_TT_EOL) {
            break;
        }

        switch (t->type) {
            case JIM_TT_STR:
            case JIM_TT_ESC:
            case JIM_TT_VAR:
            case JIM_TT_DICTSUGAR:
            case JIM_TT_EXPRSUGAR:
            case JIM_TT_CMD:
                token->type = t->type;
strexpr:
                token->objPtr = Jim_NewStringObj(interp, t->token, t->len);
                if (t->type == JIM_TT_CMD) {
                    
                    JimSetSourceInfo(interp, token->objPtr, fileNameObj, t->line);
                }
                expr->len++;
                break;

            case JIM_TT_EXPR_INT:
            case JIM_TT_EXPR_DOUBLE:
                {
                    char *endptr;
                    if (t->type == JIM_TT_EXPR_INT) {
                        token->objPtr = Jim_NewIntObj(interp, jim_strtoull(t->token, &endptr));
                    }
                    else {
                        token->objPtr = Jim_NewDoubleObj(interp, strtod(t->token, &endptr));
                    }
                    if (endptr != t->token + t->len) {
                        
                        Jim_FreeNewObj(interp, token->objPtr);
                        token->type = JIM_TT_STR;
                        goto strexpr;
                    }
                    token->type = t->type;
                    expr->len++;
                }
                break;

            case JIM_TT_SUBEXPR_START:
                Jim_StackPush(&stack, t);
                prevtt = JIM_TT_NONE;
                continue;

            case JIM_TT_SUBEXPR_COMMA:
                
                continue;

            case JIM_TT_SUBEXPR_END:
                ok = 0;
                while (Jim_StackLen(&stack)) {
                    ParseToken *tt = Jim_StackPop(&stack);

                    if (tt->type == JIM_TT_SUBEXPR_START) {
                        ok = 1;
                        break;
                    }

                    if (ExprAddOperator(interp, expr, tt) != JIM_OK) {
                        goto err;
                    }
                }
                if (!ok) {
                    Jim_SetResultString(interp, "Unexpected close parenthesis", -1);
                    goto err;
                }
                break;


            default:{
                    
                    const struct Jim_ExprOperator *op;
                    ParseToken *tt;

                    
                    if (prevtt == JIM_TT_NONE || prevtt >= JIM_TT_EXPR_OP) {
                        if (t->type == JIM_EXPROP_SUB) {
                            t->type = JIM_EXPROP_UNARYMINUS;
                        }
                        else if (t->type == JIM_EXPROP_ADD) {
                            t->type = JIM_EXPROP_UNARYPLUS;
                        }
                    }

                    op = JimExprOperatorInfoByOpcode(t->type);

                    
                    while ((tt = Jim_StackPeek(&stack)) != NULL) {
                        const struct Jim_ExprOperator *tt_op =
                            JimExprOperatorInfoByOpcode(tt->type);

                        


                        if (op->arity != 1 && tt_op->precedence >= op->precedence) {


                            if (ExprAddOperator(interp, expr, tt) != JIM_OK) {
                                ok = 0;
                                goto err;
                            }
                            Jim_StackPop(&stack);
                        }
                        else {
                            break;
                        }
                    }
                    Jim_StackPush(&stack, t);
















                    break;
                }


















































        }
        prevtt = t->type;
    }

    
    while (Jim_StackLen(&stack)) {
        ParseToken *tt = Jim_StackPop(&stack);

        if (tt->type == JIM_TT_SUBEXPR_START) {
            ok = 0;
            Jim_SetResultString(interp, "Missing close parenthesis", -1);
            goto err;
        }
        if (ExprAddOperator(interp, expr, tt) != JIM_OK) {
            ok = 0;
            goto err;
        }
    }

    if (have_ternary) {
        ExprTernaryReorderExpression(interp, expr);
    }

  err:
    
    Jim_FreeStack(&stack);

    for (i = 0; i < expr->len; i++) {
        Jim_IncrRefCount(expr->token[i].objPtr);
    }

    if (!ok) {

    struct JimParserCtx parser;
    struct ExprByteCode *expr;
    ParseTokenList tokenlist;
    int line;
    Jim_Obj *fileNameObj;
    int rc = JIM_ERR;

    
    if (objPtr->typePtr == &sourceObjType) {
        fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
        line = objPtr->internalRep.sourceValue.lineNumber;
    }
    else {
        fileNameObj = interp->emptyObj;
        line = 1;
    }
    Jim_IncrRefCount(fileNameObj);

    exprText = Jim_GetString(objPtr, &exprTextLen);

    
    ScriptTokenListInit(&tokenlist);

    JimParserInit(&parser, exprText, exprTextLen, line);
    while (!parser.eof) {
        if (JimParseExpression(&parser) != JIM_OK) {
            ScriptTokenListFree(&tokenlist);
          invalidexpr:
            Jim_SetResultFormatted(interp, "syntax error in expression: \"%#s\"", objPtr);
            expr = NULL;
            goto err;
        }

        ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
            parser.tline);

    if (JimParseCheckMissing(interp, parser.missing.ch) == JIM_ERR) {
        ScriptTokenListFree(&tokenlist);
        Jim_DecrRefCount(interp, fileNameObj);
        return JIM_ERR;
    }

    
    expr = ExprCreateByteCode(interp, &tokenlist, fileNameObj);

    
    ScriptTokenListFree(&tokenlist);

    if (!expr) {
        goto err;
    }

#ifdef DEBUG_SHOW_EXPR
    {
        int i;

        printf("==== Expr ====\n");
        for (i = 0; i < expr->len; i++) {
            ScriptToken *t = &expr->token[i];

            printf("[%2d] %s '%s'\n", i, jim_tt_name(t->type), Jim_String(t->objPtr));
        }
    }
#endif

    
    if (ExprCheckCorrectness(expr) != JIM_OK) {

        ExprFreeByteCode(interp, expr);

        goto invalidexpr;
    }

    rc = JIM_OK;

  err:
    
    Jim_DecrRefCount(interp, fileNameObj);
    Jim_FreeIntRep(interp, objPtr);
    Jim_SetIntRepPtr(objPtr, expr);
    objPtr->typePtr = &exprObjType;
    return rc;
}