Check-in [c9965b6d9d]
Overview
Comment:now passing all 105 tests
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1: c9965b6d9d780fbeb4e06434a4ee742dae0536de
User & Date: suchenwi on 2013-11-19 20:21:26
Other Links: manifest | tags
Context
2013-11-20
20:58
added [catch] check-in: 3d61c6fe53 user: suchenwi tags: trunk
2013-11-19
20:21
now passing all 105 tests check-in: c9965b6d9d user: suchenwi tags: trunk
2013-11-13
22:44
first check-in: 2079bac7f3 user: suchenwi tags: trunk
Changes

Modified tcl053.js from [44d4ee318f] to [7793cfca8e].

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/* =================================================== -*- C++ -*-
 * tcl.js "A Tcl implementation in Javascript"
 *
 * Released under the same terms as Tcl itself.
 * (BSD license found at <http://www.tcl.tk/software/tcltk/license.html>)
 *
 * Based on Picol by Salvatore Sanfilippo (<http://antirez.com/page/picol>)
 * (c) Stéphane Arnold 2007
 * Richard Suchenwirth 2007, 2013: cleanup, additions
 * vim: syntax=javascript autoindent softtabwidth=4
 */
// 'use strict'; // breaks some tests, like expr 0376, for loop
_step = 0; // set to 1 for debugging
var _step = 0; // set to 1 for debugging
var fs = require('fs');
puts = console.log;
var puts = console.log;

function TclInterp () {
    this.patchlevel = "0.5.3";
    this.callframe  = [{}];
    this.level      = 0;
    this.levelcall  = [];
    this.commands   = {};
    this.procs      = [];
    this.script     = "";
    this.OK  = 0;
    this.RET = 1;
    this.BRK = 2;
    this.CNT = 3;
    this.getVar = function(name) {
        var nm = name.toString();
        if (nm.match("^::env[(]")) nm=nm.substr(2);
        if (nm.match("^::env[(]")) nm = nm.substr(2);
        if (nm.match("^env[(]")) {
            var key = nm.substr(4,nm.length-5);
            var val = process.env[key];
        } else if (nm.match("^::")) {
            var val = this.callframe[0][nm.substr(2)]; // global
        } else {
            var val = this.callframe[this.level][name];
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    }
    this.setVar("argc",  process.argv.length-2);
    this.setVar("argv0", process.argv[1]);
    this.setVar("argv",  process.argv.slice(2));
    this.setVar("errorInfo", "");

    this.incrLevel = function() {
      //puts("going down from ("+this.level+"): "+this.levelcall);
        this.callframe[++this.level] = {};
        return this.level;
      this.callframe[++this.level] = {};
      return this.level;
    }
    this.decrLevel = function() {
        this.callframe[this.level] = null;
        this.level--;
        if (this.level<0) throw "Exit application";
        this.result = null;
      this.callframe[this.level] = null;
      this.level--;
      if (this.level < 0) throw "Exit application";
      this.result = null;
    }
    this.getCommand = function(name) {
        try {
            return this.commands[name];
        } catch (e) {throw "No such command '"+name+"'";}
    }
    this.registerCommand = function(name, func, privdata) {
        if (func == null) throw "No such function: "+name;
        this.commands[name] = new TclCommand(func, privdata);
    }
     }
    this.registerSubCommand = function(name, subcmd, func, privdata) {
      if (func == null) throw "No such subcommand: "+ name +" " + subcmd;
      var path = name.split(" ");
      var ens;
      name = path.shift();
      var cmd = this.commands[name];
      if (cmd == null) {
	ens = {};
	// ens["subcommands"]  = new TclCommand(Tcl.InfoSubcommands, null);
	this.commands[name] = new TclCommand(Tcl.EnsembleCommand, null, ens);
      }
      ens = this.commands[name].ensemble;
      if (ens == null) throw "Not an ensemble command: '"+name+"'";
      // walks deeply into the subcommands tree
      while (path.length > 0) {
	name = path.shift();
	cmd  = ens[name];
	if (cmd == null) {
	  cmd = new TclCommand(Tcl.EnsembleCommand, null, {});
	  ens[name] = cmd;
	  ens = cmd.ensemble;
	  // ens["subcommands"] = new TclCommand(Tcl.InfoSubcommands, null);
	}
      }
      ens[subcmd] = new TclCommand(func, privdata);
    }
    this.eval = function (code) {
      try {
	return this.eval2(code);
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	  text = this.getVar(text);
	} else if (parser.type == (parser.CMD)) {
	  try {
	    text = this.eval2(text);
	  } catch (e) {throw (e + "\nwhile parsing \"" + text + "\"");}
	} else if (parser.type == (parser.ESC)) {
	  // escape handling missing!
	  // puts("escape handler called");
	} else if (parser.type == (parser.SEP)) {
	  prevtype = parser.type;
	  continue;
	}
	text = this.objectify(text);
	if (parser.type ==parser.EOL || parser.type == parser.EOF) {
	  prevtype = parser.type;
	  if (args.length > 0) {
	    try {
	      result = this.call(args);
	    } catch(e) {
	      if(_step) puts("level: "+this.level+" args: "+args+" exception: "+e);
	      var cmd = this.getCommand(args[0]);
	      if (cmd == null) {
	      if(e.toString().match("Cannot call method")) 
		throw 'invalid command name "'+args[0].toString()+'"';
		if(args.length==1 && (args[0].toString().match(/ /))) {
		  throw e;
		}
		throw 'invalid command name "'+args[0]+'"';
	      }
	      if (cmd.ensemble != null) {
		throw 'wrong # args: should be "'+args[0]
		  +' subcommand ?argument ...?"';
	      }
	      throw e;
	    }
	    if (this.code != this.OK) return this.objectify(result);
	  }
	  args = [];
	  continue;
	}
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      });
    this.registerSubCommand("clock", "scan", function (interp, args) {
        return Date.parse(args[1]);
      });
    this.registerSubCommand("clock", "seconds", function (interp, args) {
	return Math.floor((new Date()).valueOf()/1000);
      });
    this.registerCommand("concat", function (interp, args) {
        this.arity(args, 1, Infinity);
	var res = [];
	for(var i = 1; i < args.length; i++) {
	  res = res.concat(args[i].toList());
    
	}
	return res;
      });
    this.registerSubCommand("dict", "create", function (interp, args) {
	if(args.length % 2 == 0) 
	  throw 'wrong # args: should be "dict create ?key value ...?"';
	return new TclObject(args.slice(1));
      });
    this.registerSubCommand("dict", "exists", function (interp, args) {
	if(args.length < 2) 
	  throw 'wrong # args: should be "dict exists dictionary ?key ...?"';
	var dict = args[1].toList();
	var key  = args[2].toString();
	for (var i=0;i < dict.length;i+=2) {
	  if(dict[i].toString() == key) return 1;
	}
	return 0;
      });
    this.registerSubCommand("dict", "get", function (interp, args) {
	if(args.length < 2) 
	  throw 'wrong # args: should be "dict get ?key ...?"';
	  throw 'wrong # args: should be "dict get dictionary ?key ...?"';
	var dict = args[1].toList();
	var key  = args[2].toString();
	for (var i=0;i < dict.length;i+=2) {
	  if(dict[i].toString() == key) return dict[i+1];
	}
	throw 'key "'+key+'" not known in dictionary';
      });
    this.registerSubCommand("dict", "keys", function (interp, args) {
	if(args.length < 2 || args.length > 3) 
	  throw 'wrong # args: should be "dict keys dictionary ?globPattern?"';
	var dict    = args[1].toList();
	var pattern = ".*";
	if(args.length == 3) pattern = "^"+args[2].toString().replace(/\*/g,".*");
	var res  = [];
	for (var i=0;i < dict.length;i+=2) {
	  if(dict[i].toString().match(pattern)) res.push(dict[i]);
	}
	return res;
      });
    this.registerSubCommand("dict", "set", function (interp, args) {
	this.arity(args, 4);
	var name  = args[1];
	var dict  = interp.getVar(name);
	var key   = args[2].toString();
	var val   = args[3].toString();
	var dict  = [];
	try {dict = interp.getVar(name);} catch(e) {dict = new TclObject([])};
	var found = false;
	var list  = dict.toList();
	for (var i=0;i < list.length;i+=2) {
	for (var i = 0; i < list.length; i += 2) {
	  if(list[i].toString() == key) {
	    list[i+1] = val;
	    found = true;
	    break;
	  }
	}
	if (!found) {
	  list.push(interp.objectify(key)); 
	  list.push(interp.objectify(val));
	} 
	interp.setVar(name, dict);
	return dict;
      });
    this.registerSubCommand("dict", "unset", function (interp, args) {
	this.arity(args, 3);
	var name  = args[1];
	var key   = args[2].toString();
	var dict  = [];
	try {dict = interp.getVar(name);} catch(e) {dict = new TclObject([])};
	var found = false;
	var list  = dict.toList();
	for (var i = 0; i < list.length; i += 2) {
	  if(list[i].toString() == key) {
	    found = true;
	    break;
	  }
	}
	if(found) {
	  if(i == list.length) i -= 2;
	    list.splice(i, 2);
	    interp.setVar(name, dict);
	}
	return dict;
      });
    /*
      if(typeof(jQuery) != 'undefined') {
      this.registerCommand("dom", function (interp, args) {
      var selector = args[1].toString();
      var fn = args[2].toString();
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    */
    this.registerCommand("exit",function (interp, args) {
	this.arity(args, 1,2);
	var rc = 0;
	if (args.length == 2) rc = args[1];
	process.exit(rc);
      });
    acos = Math.acos;
    exp  = Math.exp;
    sqrt = Math.sqrt; // "publish" other Math.* functions as needed
    var acos = Math.acos;
    var exp  = Math.exp;
    var sqrt = Math.sqrt; // "publish" other Math.* functions as needed

    this.registerCommand("expr", function (interp, args) {
	var expression = args.slice(1).join(" ");
	return interp.expr(interp, expression);
      });
    this.expr = function ($interp, $expression) { // also used in for, if, while
    this.expr = function (interp, expression) { // also used in for, if, while
      try {
	var $mx = $expression.match(/(\[.*\])/g);
	for ($i in $mx)
	  puts("have to deal with "+$mx[i].toString());
	var mx = expression.match(/(\[.*\])/g);
	for (var i in mx)
	  puts("have to deal with "+mx[i].toString());
      } catch(e) {puts(i+". exception: "+e);}
      $mx = $expression.match(/(\$[A-Za-z0-9_:]+)/g);
      for ($i in $mx)
	eval("var "+$mx[$i]+" = "+$interp.getVar($mx[$i].slice(1)));
      var res = eval($expression);
      mx = expression.match(/(\$[A-Za-z0-9_:]+)/g);
      for (i in mx) {
	var val = interp.getVar(mx[i].slice(1)).toString();
	if(isNaN(val) || !isFinite(val)) val = '"'+val+'"';
	eval("var "+mx[i]+' = '+val);
      }
      var res = eval(expression);
      if(res == false) res = 0; else if(res == true) res = 1;
      return res;
    };
    this.registerSubCommand("file", "dirname", function (interp, args) {
        this.arity(args, 2);
	var path = args[1].toString().split("/");
	path.pop();
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    this.registerCommand("foreach", function (interp, args) {
        this.arity(args, 4);
        var list = args[2].toList();
        var body = args[3].toString();
        var res    = "";
        interp.inLoop = true;
        interp.code = interp.OK;
        for(i in list) {
             interp.setVar(args[1],interp.objectify(list[i]));
             interp.eval(body);
             if(interp.code == interp.BRK) break;
             if(interp.code == interp.CNT) continue;
        for(var i in list) {
	  //puts("now at "+list[i]+" level: "+interp.level);
	  interp.setVar(args[1],interp.objectify(list[i]));
	  interp.eval(body);
	  if(interp.code == interp.BRK) break;
	  if(interp.code == interp.CNT) continue;
        }
        interp.inLoop = false;
        if(interp.code == interp.BRK || interp.code == interp.CNT)
            interp.code=interp.OK;
        return "";
    });
    this.registerCommand("format", function (interp, args) {
        this.arity(args, 3);
	var fmt = args[1];
	var val = args[2];
	if(fmt=="%x") {
	  var x = new Number(val);
	  return x.toString(16);
	} else if(fmt=="%X") {
	  var x = new Number(val);
	  return x.toString(16).toUpperCase();
	}
	else throw "unknown format";
	
      });
    /*
    /*    this.registerCommand("gets", function (interp, args) {
    this.registerCommand("gets", function (interp, args) {
        this.arity(args, 2, 3);
	this.tmp = null;
	rl.on('line', itp.gets);
	while(true) {
	  if(this.tmp != null) break;
	};
	rl.on('line', this.getsevalputs);
        var reply = this.tmp;
        var reply; // = prompt(args[1],"");
        process.stdin.resume();
        process.stdin.on('data', function(str) {
        reply = str;
            });
        // = prompt(args[1],"");
        //process.stdin.resume();
        //process.stdin.on('data', function(str) {
        //reply = str;
        //    });
        if(args[2] != null) {
            interp.setVar(args[2],interp.objectify(reply));
            return reply.length;
	  interp.setVar(args[2],interp.objectify(reply));
	  return reply.length;
        } else return reply;
        }); */
      });
    */
    this.registerCommand("if", function (interp, args) {
        this.arity(args, 3, Infinity);
        var cond = args[1].toString();
        var test = interp.objectify(interp.expr(interp, cond));
        if (test.toBoolean()) return interp.eval(args[2].toString());
        if (args.length == 3) return;
        for (var i = 3; i < args.length; ) {
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        if (!interp.procs[name]) throw '"'+name+'" isn\'t a procedure';
        return interp.getCommand(name).privdata[1];
    });
    this.registerSubCommand("info", "commands", function (interp, args) {
        return interp.mkList(interp.commands);
    });
    this.registerSubCommand("info", "exists", function (interp, args) {
        this.arity(args, 2);
            var name = args[1];
            try {interp.getVar(name); return 1;} catch(e) {return 0;}
	var name = args[1];
	try {interp.getVar(name); return 1;} catch(e) {return 0;}
    });
    this.registerSubCommand("info", "globals", function (interp, args) {
        return interp.mkList(interp.callframe[0]);
    });
    /* not in "real" Tcl
    this.registerSubCommand("info", "isensemble", function (interp, args) {
        this.arity(args, 2);
        var name = args[1].toString();
        return (interp.getCommand(name).ensemble != null);
    });
	var cmd  = interp.getCommand(name);
        return (cmd != null && cmd.ensemble != null)? "1" : "0";
	}); */
    this.registerSubCommand("info", "level", function (interp, args) {
	if(args.length == 1)
	  return interp.level;
	var delta = args[1];
	return interp.levelcall[interp.level - delta];
    });
    this.registerSubCommand("info", "na", function (interp, args) {
    this.registerSubCommand("info", "nameofexecutable", function (interp, args) {
            return process.execPath;
    });
    this.registerSubCommand("info", "patchlevel", function (interp, args) {
            return interp.patchlevel.toString();
	return interp.patchlevel;
    });
    this.registerSubCommand("info", "procs", function (interp, args) {
        return interp.mkList(interp.procs);
    });
    this.registerSubCommand("info", "script", function (interp, args) {
        return interp.script;
    });
    this.registerSubCommand("info", "vars", function (interp, args) {
	var res = [];
        return interp.mkList(interp.callframe[interp.level]);
	for(i in interp.callframe[interp.level]) {
	  try {
	    if(interp.getVar(i) != null) {res.push(i);}
	  } catch(e) {};
	}
	return res;
    });
    this.registerCommand("join", function (interp, args) {
	this.arity(args, 2, 3);
	var lst = args[1].toList();
	var sep = " ";
	if(args.length == 3) sep = args[2].toString();
	var res = [];
	var re  = /^{.*}$/;
	for (i in lst) {
	for (var i in lst) {
	  var word = lst[i].toString();
	  if (re.test(word)) word = word.substring(1,word.length-1);
	  res.push(word);
	}
	return res.join(sep);
      });
    this.registerCommand("jseval", function (interp, args) {
        return eval(args[1].toString());
      });
    this.registerCommand("lappend", function (interp, args) {
        this.arity(args, 2, Infinity);
        var vname = args[1].toString();
	try {
	  var list = interp.getVar(vname);
	} catch(e) {var list = new TclObject([]);}
        list.toList();
        for (var i = 2; i < args.length; i++) {
	  if(args[i] == "") args[i] = "{}";
	  list.content.push(interp.objectify(args[i]));
        }
        interp.setVar(vname, list);
        return list;
      });
    this.registerCommand("lindex", function (interp, args) {
        this.arity(args, 3, Infinity);
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502
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506
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+
+
+
+

















-
+







        this.arity(args, 4);
        var list    = interp.objectify(args[1]);
        var start = list.listIndex(args[2]);
        var end     = list.listIndex(args[3])+1;
        try {
	  return list.content.slice(start, end);
        } catch (e) {return [];}
      });
    this.registerCommand("lreverse", function (interp, args) {
        this.arity(args, 2);
        return args[1].toList().reverse();
      });
    this.registerCommand("lset", function (interp, args) {
        this.arity(args, 4, Infinity);
        var list = interp.getVar(args[1].toString());
        var elt = list;
        for (var i = 2; i < args.length-2; i++) {
	  elt.toList();
	  elt = interp.objectify(elt.content[elt.listIndex(args[i])]);
        }
        elt.toList();
        i = args.length - 2;
        elt.content[elt.listIndex(args[i])] = interp.objectify(args[i+1]);
        return list;
      });
    this.registerCommand("lsearch", function (interp, args) {
        this.arity(args, 3);
        var lst = args[1].toList();
        for(i in lst) if(lst[i] == args[2].toString()) return i;
        for(var i in lst) if(lst[i] == args[2].toString()) return i;
        return -1;
      });
    this.registerCommand("lsort", function (interp, args) {
        this.arity(args, 2);
        return args[1].toList().sort();
      });
    this.registerCommand("pid", function (interp, args) {
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600
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605
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702
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713
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715
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-
+





+
+
+
+
+
+







    this.registerCommand("split", function (interp, args) {
        this.arity(args, 2, 3);
        var str = args[1].toString();
        var sep = " ";
        if (args.length == 3) sep = args[2].toString();
	var res = [], e;
        var tmp = str.split(sep);
	for(i in tmp) {
	for(var i in tmp) {
	  e = tmp[i];
	  if(e == "") e = "{}";
	  res.push(e);
	}
	return res.join(" ");
      });
    this.registerSubCommand("string", "compare", function (interp, args) {
        this.arity(args, 3);
	var a = args[1].toString();
	var b = args[2].toString();
	return a > b? "1": a < b? "-1": "0";
      });
    this.registerSubCommand("string", "equal", function (interp, args) {
        this.arity(args, 3);
        return (args[1].toString() == args[2].toString())? "1": "0";
      });
    this.registerSubCommand("string", "index", function (interp, args) {
        this.arity(args, 3);
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-
-
+
+



+












+







        var n    = (args.length == 3)? args[2] : 1;
        var t0   = sec_msec();
        for(var i = 0; i < n; i++) interp.eval(body);
        return (sec_msec()-t0)*1000/n + " microseconds per iteration";
    });
    this.registerCommand("unset", function (interp, args) {
        this.arity(args, 2, Infinity);
        for (var i = 2; i < args.length; i++)
            interp.setVar(args[i], null);
        for (var i = 1; i < args.length; i++)
	  interp.setVar(args[i], null);
    });
    this.registerCommand("uplevel",function (interp, args) {
        this.arity(args, 3, Infinity);
	var mycallframe = interp.callframe[interp.level];
        var delta = args[1].toInteger();
        interp.level -= delta;
	if(interp.level < 0) {
	  interp.level += delta;
	  throw 'bad level "'+delta+'"';
	}
        for (var i = 2; i < args.length; i++) args[i] = args[i].toString();
        if (args.length == 3) {
	  var code = args[2];
        } else var code = args.slice(2).join(" ");
        var res = interp.eval(code);
        interp.level += delta;
	interp.callframe[interp.level] = mycallframe;
        return res;
      });
    this.registerCommand("while", function (interp, args) {
        this.arity(args, 3);
        var cond = args[1].toString();
        var body = args[2].toString();
        var res  = "";
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+

+







	  interp.code=interp.OK;
        return interp.objectify(res);
      });
    // native cmdname {function(interp, args) {...}}
    this.registerCommand("native", function (interp, args) {
        this.arity(args, 3);
        var cmd = args[1].toList();
	puts("before eval "+args[2]);
        var func = eval(args[2].toString());
	puts("ok so far");
        //alert("in: "+args[2].toString()+", func: "+ func);
        if (cmd.length == 1) {
	  interp.registerCommand(cmd[0].toString(), func);
	  return;
        }
        base = cmd[0].toString();
        cmd.shift();
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726
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838
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-
+







      case ">":  return a > b? "1":"0";
      case "==": return a == b? "1":"0";
      case "!=": return a != b? "1":"0";
      default:   throw "Unknown operator: '"+name+"'";
      }
    }
    var ops = ["+","-","*","/","%","<",">","==","!="];
    for (i in ops)
    for (var i in ops)
      this.registerCommand(ops[i],function (interp, args) {
	  this.arity(args, 3);
	  var name = args[0].toString();
	  var a    = interp.objectify(args[1]);
	  var b    = interp.objectify(args[2]);
	  if (name == '==') 
	    return new TclObject(a.toString() == b.toString()?"1":"0","BOOL");
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-
+
+




-
+


-
+







	text = [text];
      break;
      }
      return this.objectify(text);
    }
    this.call = function(args) {
      if(_step) puts("this.call "+args);
      var func = this.getCommand(args[0].toString());
      var func = this.getCommand(args[0]);
      if(func == null) throw 'invalid command name "'+args[0]+'"';
      var res  = func.call(this,args);
      switch (this.code) {
      case this.OK: case this.RET: return res;
      case this.BRK:
	if (!this.inLoop) throw "Invoked break outside of a loop";
	if (!this.inLoop) throw 'invoked "break" outside of a loop';
	break;
      case this.CNT:
	if (!this.inLoop) throw "Invoked continue outside of a loop";
	if (!this.inLoop) throw 'invoked "continue" outside of a loop';
	break;
      default: throw "Unknown return code " + this.code;
      }
      return res;
    }
}

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990

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-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-

-
-
+
-
-
-
+
-
-
-

-







   } catch (e) {
       interp.decrLevel();
       throw "Tcl.Proc exception "+e;
   }
}
/** Manage subcommands */
Tcl.EnsembleCommand = function (interp, args) {
   var sub    = args[1].toString();
   var main = args.shift().toString()+" "+sub;
   args[0] = main;
   var ens = this.ensemble;
   if (ens == null) {
        throw "Not an ensemble command: "+main;
    } else if( ens[sub] == null) {
     var r = [];
     for (var i in ens) r.push(i);
     r[r.length-1] = "or "+r[r.length-1];
     throw 'unknown or ambiguous subcommand "'+sub+'": must be '+
  var sub  = args[1].toString();
  var main = args.shift().toString()+" "+sub;
  args[0]  = main;
  var ens  = this.ensemble;
  if (ens == null) {
    throw "Not an ensemble command: "+main;
  } else if (ens[sub] == null) {
    
    var matches   = 0, lastmatch = "";
    for (var i in ens) { // maybe unambiguous prefix?
      if (i.match("^"+sub) != null) {
	matches  += 1;
	lastmatch = i;
      } 
    }
    if(matches == 1) {
      sub = lastmatch;
    } else {
      var r = [];
      for (i in ens) r.push(i);
      r[r.length-1] = "or "+r[r.length-1];
      throw 'unknown or ambiguous subcommand "'+sub+'": must be '+r.join(", ");
     r.join(", ");
    }
    return ens[sub].call(interp, args);
}
  }
/** Get subcommands of the current ensemble command. */
/*
Tcl.InfoSubcommands = function(interp, args) {
  return ens[sub].call(interp, args);
    var r = [];
    for (var i in this.ensemble) r.push(i);
    return interp.objectify(r);
}
*/
function TclObject(text) {
    this.TEXT    = 0;
    this.LIST    = 1;
    this.INTEGER = 2;
    this.REAL    = 3;
    this.BOOL    = 4;
    switch (arguments[0]) {
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954
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975
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987
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991



992
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1013
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1042
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1051
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1055
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1066
1067
1068
1069




1070
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1074












1075
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1080
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1088

1089
1090

1091
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1094
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1096
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1101
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1103



1104
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1109
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1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134







-
-
-
-
-
-
-
+
+
+
+
+
+
+


-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+


-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+


-
+

-
+


-
+

-
-
-
-
-
-
+
+
+
+
+
+


-
-
-
+
+
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







            if (Tcl.isList.test(res[i]) && !Tcl.isNested.test(res[i]))
                res[i] = "{" + res[i] + "}";
        }
        if (res.length == 1) return res[0];
        return res.join(" ");
    }
    this.toString = function () {
        if (this.type != this.TEXT) {
            if (this.type == this.LIST)
                this.content = this.getString(this.content);
            else this.content = this.content.toString();
            this.type = this.TEXT;
        }
        return this.content;
      if (this.type != this.TEXT) {
	if (this.type == this.LIST)
	  this.content = this.getString(this.content);
	else this.content = this.content.toString();
	this.type = this.TEXT;
      }
      return this.content;
    }
    this.toList = function () {
        if (this.type != this.LIST) {
            if (this.type != this.TEXT)
                this.content[0] = this.content;
            else {
      if (this.type != this.LIST) {
	if (this.type != this.TEXT)
	  this.content[0] = this.content;
	else {

                var text = this.content;
                if (text.charAt(0) == "{" && text.charAt(text.length-1) == "}")
                    text = text.substring(1, text.length-1);
                if (text == "")
                    return [];

                var parser = new TclParser(text.toString());
                this.content = [];
                for(;;) {
                    parser.parseList();
                    this.content.push(new TclObject(parser.getText()));
                    if (parser.type == parser.EOL || parser.type == parser.ESC)
                        break;
                }
            }
	  var text = this.content;
	  if (text.charAt(0) == "{" && text.charAt(text.length-1) == "}")
	    text = text.substring(1, text.length-1);
	  if (text == "")
	    return [];
	  
	  var parser = new TclParser(text.toString());
	  this.content = [];
	  for(;;) {
	    parser.parseList();
	    this.content.push(new TclObject(parser.getText()));
	    if (parser.type == parser.EOL || parser.type == parser.ESC)
	      break;
	  }
	}	

            this.type = this.LIST;
        }
        return this.content;
	this.type = this.LIST;
      }
      return this.content;
    }
    this.toInteger = function () {
        if (this.type == this.INTEGER) return this.content;
        this.toString();
        if (this.content.match(Tcl.isHex))
            this.content = parseInt(this.content.substring(2), 16);
        else if (this.content.match(Tcl.isOctal))
            this.content = parseInt(this.content, 8);
        else if (this.content.match(Tcl.isDecimal))
            this.content = parseInt(this.content);
        else throw "Not an integer: '"+this.content+"'";
        if (isNaN(this.content)) throw "Not an integer: '"+this.content+"'";
        this.type = this.INTEGER;
        return this.content;
      if (this.type == this.INTEGER) return this.content;
      this.toString();
      if (this.content.match(Tcl.isHex))
	this.content = parseInt(this.content.substring(2), 16);
      else if (this.content.match(Tcl.isOctal))
	this.content = parseInt(this.content, 8);
      else if (this.content.match(Tcl.isDecimal))
	this.content = parseInt(this.content);
      else throw "Not an integer: '"+this.content+"'";
      if (isNaN(this.content)) throw "Not an integer: '"+this.content+"'";
      this.type = this.INTEGER;
      return this.content;
    }
    this.getFloat = function (text) {
        if (!text.toString().match(Tcl.isReal))
      if (!text.toString().match(Tcl.isReal))
        throw "Not a real: '"+text+"'";
        return parseFloat(text);
      return parseFloat(text);
    }
    this.toReal = function () {
        if (this.type == this.REAL)
      if (this.type == this.REAL)
        return this.content;
        this.toString();
        // parseFloat doesn't control all the string, so need to check it
        this.content = this.getFloat(this.content);
        if (isNaN(this.content)) throw "Not a real: '"+this.content+"'";
        this.type = this.REAL;
        return this.content;
      this.toString();
      // parseFloat doesn't control all the string, so need to check it
      this.content = this.getFloat(this.content);
      if (isNaN(this.content)) throw "Not a real: '"+this.content+"'";
      this.type = this.REAL;
      return this.content;
    }
    this.getNumber = function () {
        try {
            return this.toInteger();
        } catch (e) {return this.toReal();}
      try {
	return this.toInteger();
      } catch (e) {return this.toReal();}
    }
    this.toBoolean = function () {
        if (this.type == this.BOOL) return this.content;
        try {
            this.content = (this.toInteger() != 0);
        } catch (e) {
            var t = this.content;
            if (t instanceof Boolean) return t;
            switch (t.toString().toLowerCase()) {
            case "yes":case "true":case "on":
                this.content = true;
                break;
            case "false":case "off":case "no":
                this.content = false;
                break;
            default:
                throw "Boolean expected, got: '"+this.content+"'";
            }
        }
        this.type = this.BOOL;
        return this.content;
      if (this.type == this.BOOL) return this.content;
      try {
	this.content = (this.toInteger() != 0);
      } catch (e) {
	var t = this.content;
	if (t instanceof Boolean) return t;
	switch (t.toString().toLowerCase()) {
	case "yes": case "true": case "on":
	  this.content = true;
	  break;
	case "false": case "off": case "no":
	  this.content = false;
	  break;
	default:
	  throw "Boolean expected, got: '"+this.content+"'";
	}
      }
      this.type = this.BOOL;
      return this.content;
    }
}
function TclCommand(func, privdata) {
  if (func == null) throw "No such function";
  this.func     = func;
  this.privdata = privdata;
  this.ensemble = arguments[2];
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1069

1070
1071
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1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090

1091
1092
1093
1094

1095
1096
1097
1098
1099
1100
1101
1102
1103
1104

1105
1106
1107
1108
1109
1110
1111
1177
1178
1179
1180
1181
1182
1183

1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204

1205
1206
1207
1208

1209
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1212
1213
1214
1215
1216
1217
1218

1219
1220
1221
1222
1223
1224
1225
1226







-
+




















-
+



-
+









-
+







    while (true) {
      if (this.len == 0) {
	this.end = this.index-1;
	this.type = this.ESC;
	return this.OK;
      }
      if (this.cur == "\\") {
	if (this.len >= 2) this.feedSequence();
	//if (this.len >= 2) this.feedSequence();
      }
      else if ("$[ \t\n\r;".indexOf(this.cur)>=0) {
	if ("$[".indexOf(this.cur)>=0 || !this.insidequote) {
	  this.end = this.index-1;
	  this.type = this.ESC;
	  return this.OK;
	}
      }
      else if (this.cur == '"' && this.insidequote) {
	this.end    = this.index-1;
	this.type = this.ESC;
	this.feedchar();
	this.insidequote = false;
	return this.OK;
      }
      this.feedchar();
    }
    return this.OK;
  }
  this.parseList = function () {
    level = 0;
    var level = 0;
    this.start = this.index;
    while (true) {
      if (this.len == 0) {
	this.end = this.index;
	this.end  = this.index;
	this.type = this.EOL;
	return;
      }
      switch (this.cur) {
      case "\\":
	if (this.len >= 2) this.feedSequence();
	break;
      case " ": case "\t": case "\n": case "\r":
	if (level > 0) break;
	this.end    = this.index - 1;
	this.end  = this.index - 1;
	this.type = this.SEP;
	this.feedchar();
	return;
      case '{': level++; break;
      case '}': level--; break;
      }
      this.feedchar();
1211
1212
1213
1214
1215
1216
1217

1218
1219

1220
1221
1222
1223
1224
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1226
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1234
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1365







+


+

















+



+







	continue;
      }
      return this.parseString();
    }
    return this.OK; // unreached
  }
  this.feedSequence = function () {
    //return;
    if (this.cur != "\\") throw "Invalid escape sequence";
    var cur = this.steal(1);
    //puts("enter feedSequence, text: "+this.text+" cur: "+cur);
    var specials = {};
    specials.a = "\a";
    specials.b = "\b";
    specials.f = "\f";
    specials.n = "\n";
    specials.r = "\r";
    specials.t = "\t";
    specials.v = "\v";
    switch (cur) {
    case 'u':
      var hex = this.steal(4);
      if (hex != Tcl.isHexSeq.exec(hex))
	throw "Invalid unicode escape sequence: "+hex;
      cur = String.fromCharCode(parseInt(hex,16));
      break;
    case 'x':
      var hex = this.steal(2);
      puts("enter case x, hex: '"+hex+"'");
      if (hex != Tcl.isHexSeq.exec(hex))
	throw "Invalid unicode escape sequence: "+hex;
      cur = String.fromCharCode(parseInt(hex,16));
      //puts("hex: "+hex.toString()+" cur: "+cur);
      break;
    case "a": case "b": case "f": case "n":
    case "r": case "t": case "v":
      cur = specials[cur];
      break;
    default:
      if ("0123456789".indexOf(cur) >= 0) {
1254
1255
1256
1257
1258
1259
1260

1261
1262
1263
1264
1265
1266
1267
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387







+







    this.text[index] = cur;
    this.feedchar();
  }
  this.steal = function (n) {
    var tail = this.text.substring(this.index+1);
    var word = tail.substr(0, n);
    this.text = this.text.substring(0, this.index-1) + tail.substring(n);
    //puts("tail: "+tail+" word: "+word);
    return word;
  }
  this.feedcharstart = function () {
    this.feedchar();
    this.start = this.index;
  }
  this.setPos = function (index) {
1284
1285
1286
1287
1288
1289
1290
1291

1292
1293
1294
1295
1296

1297






1298

1299
1300
1404
1405
1406
1407
1408
1409
1410

1411
1412
1413
1414
1415

1416
1417
1418
1419
1420
1421
1422
1423

1424
1425
1426







-
+




-
+

+
+
+
+
+
+
-
+


process.argv.slice(2).forEach(function(cmd,index,array) {
       itp.eval(cmd);
     });
var readline = require('readline');
var rl = readline.createInterface(process.stdin, process.stdout);
rl.setPrompt('% ');
rl.prompt();
rl.on('line', function(line) {
itp.getsevalputs = function(line) {
    try {
      res = itp.eval(line.trim());
    } catch(e) {res = e;}
    if(res != null && res.toString() != "" && res.toString().length) 
      console.log(res.toString());
      puts(res.toString());
    rl.prompt();
};
itp.gets = function(line) {
  puts("received "+line); 
  this.tmp = line;
}
rl.on('line', itp.getsevalputs
  }).on('close',function() {
).on('close',function() {
    process.exit(0);
  });

Modified test_tcljs.tcl from [9b4e7f495f] to [c15ca09a61].

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+

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+
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-


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+
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+
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+

+
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+
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+
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+
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+
# test suite for TclJS
# This file is designed so it can also run in a tclsh. Some JavaScript goodies,
# like 1/0, sqrt(-1) were excluded from the tests.
# [clock format 0] was excluded because the timezone string differed.

set vars [info vars] ;# for later cleanup
set version 0.5.3
set total  0
set passed 0
set fail   0
puts "------------------------ [info script]"
set total   0
set passed  0
set fail    0
puts "------------------------ [info script] patchlevel: [info patchlevel]"

proc e.g. {cmd -> expected} {
    incr ::total
    incr ::fail ;# to also count exceptions
    set mres [uplevel 1 $cmd]
    if [!= $mres $expected] {
	puts "**** $cmd -> $mres, expected $expected"
    set res [uplevel 1 $cmd]
    if ![string equal $res $expected] {
    #if {$res != $expected} {} #should work, but wouldn't
	puts "**** $cmd -> $res, expected: $expected"
    } else {incr ::passed; incr ::fail -1}
}
#------------------------------- commands not in real Tcl
if [info exists auto_path] {
    proc func {name argl body} {proc $name $argl [list expr $body]}
    func +   {a b} {$a +  $b}
    func !=  {a b} {$a != $b}
    func *   {a b} {$a *  $b}
    func ==  {a b} {$a == $b}
    func <   {a b} {$a <  $b}
    set noTcl 0
} else {set noTcl 1}


# e.g. {exec echo hello} -> hello
# e.g. {exec echo hello} -> hello ;# needs blocking exec

e.g. {append new hello} -> hello
e.g. {set x foo}        -> foo
e.g. {append x bar}     -> foobar

proc sum args {expr [join $args +]}
e.g. {sum 1 2 3} -> 6
#native sum2 {function (interp, args) {return eval(args.join("+"));}}
#e.g. {sum2 2 3 4} -> 9

e.g. {concat {a b} {c d}} -> {a b c d}

e.g. {set d [dict create a 1 b 2 c 3]} -> {a 1 b 2 c 3}
e.g. {dict exists $d c} -> 1
e.g. {dict exists $d x} -> 0
e.g. {dict get $d b} -> 2
e.g. {dict set d b 5} -> {a 1 b 5 c 3}
e.g. {dict set d x 7} -> {a 1 b 5 c 3 x 7}
e.g. {dict get $d b}    -> 2
e.g. {dict keys $d}     -> {a b c}
e.g. {dict set d b 5}   -> {a 1 b 5 c 3}
e.g. {dict set d x 7}   -> {a 1 b 5 c 3 x 7}
e.g. {dict unset d b}   -> {a 1 c 3 x 7}
e.g. {dict unset d x}   -> {a 1 c 3}
e.g. {dict unset d nix} -> {a 1 c 3}
e.g. {dict set dx a 1}  -> {a 1} ;# create new dict if not exists

e.g. {set home [file dirname [pwd]]; list} -> {}
e.g. {string equal [set env(HOME)] $home}   -> 1
e.g. {string equal [set ::env(HOME)] $home} -> 1

e.g. {expr 6*7}         -> 42
e.g. {expr {6 * 7 + 1}} -> 43
e.g. {set x 43}         -> 43
e.g. {expr {$x-1}}      -> 42
e.g. {expr $x-1}        -> 42
if $noTcl {
if ![info exists auto_path] { ;#these tests are not for a real tclsh
    e.g. {clock format 0} -> {Thu Jan 01 1970 01:00:00 GMT+0100 (CET)}
    e.g. {set i [expr 1/0]} -> Infinity
    e.g. {expr $i==$i+42}   -> 1
    e.g. {set n [expr sqrt(-1)]} -> NaN
    e.g. {expr $n == $n} -> 0
    e.g. {expr $n==$n}   -> 0
    e.g. {expr $n!=$n}   -> 1
    e.g. {info patchlevel} -> $version
    e.g. {set vars}      -> {argc argv0 argv errorInfo} ;# many more in real Tcl
}
e.g. {expr 0xFF}   -> 255
e.g. {expr 0376}   -> 254

}
e.g. {expr 0xFF}               -> 255
e.g. {set x 0xFF; expr {$x+0}} -> 255
e.g. {expr 0376}               -> 254
e.g. {set x 0375; expr $x}     -> 253
e.g. {expr {$x}}   -> 253
e.g. {expr 6 * 7}  -> 42

e.g. {expr 1 == 2} -> 0
e.g. {expr 1 < 2}  -> 1
e.g. {expr !0}     -> 1
e.g. {expr !42}    -> 0
e.g. {set x 3}     -> 3
e.g. {expr $x+1}   -> 4
e.g. {expr {$x+1}} -> 4
e.g. {set x a; set y b; expr {$x == $y}} -> 0
e.g. {expr {$x != $y}} -> 1

set forres ""
e.g. {for {set i 0} {$i < 5} {incr i} {append forres $i}; set forres} -> 01234
e.g. {foreach i {a b c d e} {append foreachres $i}; set foreachres}   -> abcde

e.g. {format %x 255} -> ff
e.g. {format %X 254} -> FE

e.g. {set x 41}  -> 41
e.g. {incr x}    -> 42
e.g. {incr x 2}  -> 44
e.g. {incr x -3} -> 41

e.g. {info args e.g.} -> {cmd -> expected}
e.g. {unset -nocomplain foo} -> {}
e.g. {info exists foo} -> 0
e.g. {set foo 42}      -> 42
e.g. {info exists foo} -> 1
e.g. {info level}      -> 0 ;# e.g. runs the command one level up
e.g. {proc f x {set y 0; info vars}} -> ""
e.g. {f 41}            -> {x y}
set tmp [f 40]; e.g. {lappend tmp z} -> {x y z}
e.g. {info patchlevel} -> $version
e.g. {info args f}      -> x
e.g. {info body f}      -> {set y 0; info vars}
e.g. {info bod f}       -> {set y 0; info vars}

e.g. {join {a b c}}     -> {a b c}
e.g. {join {a b c} +}   -> {a+b+c}
e.g. {join {a {b c} d}} -> {a b c d}
e.g. {join {a b c} ""}  -> abc

e.g. {set x {a b c}}      -> {a b c}
e.g. {set x [list a b c]} -> {a b c}
e.g. {lappend x}          -> {a b c}
e.g. {lappend x {}}       -> {a b c {}}
e.g. {set x}              -> {a b c {}}
e.g. {lset x 3 e}         -> {a b c e}
e.g. {expr !0}  -> 1
e.g. {expr !42} -> 0
e.g. {llength $x}         -> 4
e.g. {lindex $x 2}        -> c
e.g. {lrange $x 1 2}      -> {b c}
e.g. {lreverse {a b c}}   -> {c b a}
e.g. {lsearch $x b}       -> 1
e.g. {lsearch $x y}       -> -1
e.g. {lsort {z x y}}      -> {x y z}

e.g. {regexp {X[ABC]Y} XAY}    -> 1
e.g. {regexp {X[ABC]Y} XDY}    -> 0
e.g. {regsub {[A-C]+} uBAAD x} -> uxD 

e.g. {split "a b  c d"}     -> {a b {} c d}
e.g. {split " a b  c d"}     -> {{} a b {} c d}
e.g. {split "a b  c d "}     -> {a b {} c d {}}
e.g. {split usr/local/bin /} -> {usr local bin}
e.g. {split /usr/local/bin /} -> {{} usr local bin}
e.g. {split abc ""}          -> {a b c}

e.g. {string compare a b}     -> -1
e.g. {string compare b a}     -> 1
e.g. {string compare b b}     -> 0
e.g. {string equal foo foo}   -> 1
e.g. {string equal foo bar}   -> 0
e.g. {string index abcde 2}   -> c
e.g. {string length ""}       -> 0
e.g. {string length foo}      -> 3
e.g. {string range hello 1 3} -> ell
e.g. {string tolower TCL}     -> tcl
e.g. {string toupper tcl}     -> TCL
e.g. {string tolower Tcl}     -> tcl
e.g. {string toupper Tcl}     -> TCL
e.g. {string trim " foo "}    -> foo

e.g. {set x {a b c}} -> {a b c}
#e.g. {set x a.\x62.c} -> a.b.c ;# severe malfunction, breaks test suite operation :(
e.g. {lappend x d}   -> {a b c d}
e.g. {set x}         -> {a b c d}
e.g. {lset x 3 e}    -> {a b c e}
e.g. {llength $x}    -> 4
e.g. {lindex $x 2}   -> c
e.g. {lrange $x 1 2} -> {b c}
e.g. {lsearch $x b}  -> 1
e.g. {lsearch $x y}  -> -1
e.g. {lsort {z x y}} -> {x y z}

puts "total $total tests, passed $passed, failed $fail"
#----------- clean up variables used in tests
e.g. {proc f x {set y 0; info vars}} -> ""
foreach var [info vars] {
e.g. {f 41} -> {x y} ;# must fix proc call in uplevel issue
set tmp [f 41]; e.g. {set tmp} -> {x y}
    set pos [lsearch $vars $var] ;# expr can't substitute commands yet
    set neq [string compare $var vars]
e.g. {info args f} -> x
e.g. {info body f} -> {set y 0; info vars}
#e.g. {f 42} -> {x y} ;# must fix proc call in uplevel issue

puts "total $total tests, passed $passed, failed $fail"
    if {$var != "vars" && $pos < 0} {unset $var}
}
unset vars var pos neq
puts "vars now: [info vars]"
puts "[llength [info commands]] commands implemented"