/*
 * tclCompExpr.c --
 *
 *	This file contains the code to compile Tcl expressions.
 *
 * Copyright (c) 1997 Sun Microsystems, Inc.
 * Copyright (c) 1998-2000 by Scriptics Corporation.
 * Contributions from Don Porter, NIST, 2006.  (not subject to US copyright)
 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclCompExpr.c,v 1.54 2007/06/20 18:46:11 dgp Exp $
 */

#include "tclInt.h"
#include "tclCompile.h"

#undef USE_EXPR_TOKENS
#undef PARSE_DIRECT_EXPR_TOKENS

    Tcl_Obj *funcList,
    Tcl_Token *tokenPtr,
    int *convertPtr,
    CompileEnv *envPtr)
{
    OpNode *nodePtr = nodes;
    int nextFunc = 0;
    JumpList *freePtr, *jumpPtr = NULL;
    static const int instruction[] = {
	0,  0,	0,  0,	0,  0,	0,  0,	0,  0,	0,  0,	0,  0,	0,  0,
	0,  0,	0,  0,	0,  0,	0,  0,	0,  0,	0,  0,	0,  0,	0,  0,
	0,		INST_ADD,	INST_SUB,	0, /* COMMA */
	INST_MULT,	INST_DIV,	INST_MOD,	INST_LT,
	INST_GT,	INST_BITAND,	INST_BITXOR,	INST_BITOR,
	0, /* QUESTION */	0, /* COLON */

			    - jumpPtr->next->jump.codeOffset, 127)) {
			jumpPtr->offset += 3;
		    }
		    TclFixupForwardJump(envPtr, &(jumpPtr->jump),
			    jumpPtr->offset - jumpPtr->jump.codeOffset, 127);
		    *convertPtr |= jumpPtr->convert;
		    envPtr->currStackDepth = jumpPtr->depth + 1;
		    freePtr = jumpPtr;
		    jumpPtr = jumpPtr->next;
		    TclStackFree(interp, freePtr);
		    freePtr = jumpPtr;
		    jumpPtr = jumpPtr->next;
		    TclStackFree(interp, freePtr);
		} else if (nodePtr->lexeme == AND) {
		    TclEmitForwardJump(envPtr, TCL_FALSE_JUMP,
			    &(jumpPtr->next->jump));
		    TclEmitPush(TclRegisterNewLiteral(envPtr, "1", 1), envPtr);
		} else if (nodePtr->lexeme == OR) {
		    TclEmitForwardJump(envPtr, TCL_TRUE_JUMP,
			    &(jumpPtr->next->jump));

		    }
		    TclEmitPush(TclRegisterNewLiteral(envPtr,
			    (nodePtr->lexeme == AND) ? "0" : "1", 1), envPtr);
		    TclFixupForwardJumpToHere(envPtr,
			    &(jumpPtr->next->next->jump), 127);
		    *convertPtr = 0;
		    envPtr->currStackDepth = jumpPtr->depth + 1;
		    freePtr = jumpPtr;
		    jumpPtr = jumpPtr->next;
		    TclStackFree(interp, freePtr);
		    freePtr = jumpPtr;
		    jumpPtr = jumpPtr->next;
		    TclStackFree(interp, freePtr);
		    freePtr = jumpPtr;
		    jumpPtr = jumpPtr->next;
		    TclStackFree(interp, freePtr);
		}
		nodePtr = nodes + nodePtr->parent;
	    }
	    break;
	}
    }
}

    compEnvPtr = (CompileEnv *) TclStackAlloc(interp, sizeof(CompileEnv));
    TclInitCompileEnv(interp, compEnvPtr, NULL, 0, NULL, 0);
    CompileExprTree(interp, nodes, litObjv, NULL, NULL, &tmp, compEnvPtr);
    TclEmitOpcode(INST_DONE, compEnvPtr);
    Tcl_IncrRefCount(byteCodeObj);
    TclInitByteCodeObj(byteCodeObj, compEnvPtr);
    TclFreeCompileEnv(compEnvPtr);
    TclStackFree(interp, compEnvPtr);
    byteCodePtr = (ByteCode *) byteCodeObj->internalRep.otherValuePtr;
    code = TclExecuteByteCode(interp, byteCodePtr);
    Tcl_DecrRefCount(byteCodeObj);
    return code;
}

int

	nodes[2*(objc-2)-1].right = OT_LITERAL;

	nodes[0].right = lastAnd;
	nodes[lastAnd].parent = 0;

	code = OpCmd(interp, nodes, litObjv);

	TclStackFree(interp, nodes);
	TclStackFree(interp, litObjv);
    }
    return code;
}

int
TclVariadicOpCmd(
    ClientData clientData,

	    }
	}
	nodes[0].right = lastOp;
	nodes[lastOp].parent = 0;

	code = OpCmd(interp, nodes, objv+1);

	TclStackFree(interp, nodes);

	return code;
    }
}

int
TclNoIdentOpCmd(