diff options
-rw-r--r-- | generic/tclCompCmds.c | 72 | ||||
-rw-r--r-- | generic/tclCompCmdsGR.c | 44 | ||||
-rw-r--r-- | generic/tclCompCmdsSZ.c | 34 | ||||
-rw-r--r-- | generic/tclCompile.h | 8 |
4 files changed, 81 insertions, 77 deletions
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index e4b1087..10faff7 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -295,7 +295,7 @@ TclCompileArraySetCmd( envPtr->currStackDepth = savedStackDepth; TclEmitOpcode( INST_POP, envPtr); } - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); goto done; } @@ -305,14 +305,12 @@ TclCompileArraySetCmd( if (isDataValid && !isDataEven) { savedStackDepth = envPtr->currStackDepth; - PushLiteral(envPtr, "list must have an even number of elements", - strlen("list must have an even number of elements")); - PushLiteral(envPtr, "-errorCode {TCL ARGUMENT FORMAT}", - strlen("-errorCode {TCL ARGUMENT FORMAT}")); + PushStringLiteral(envPtr, "list must have an even number of elements"); + PushStringLiteral(envPtr, "-errorCode {TCL ARGUMENT FORMAT}"); TclEmitInstInt4(INST_RETURN_IMM, 1, envPtr); TclEmitInt4( 0, envPtr); envPtr->currStackDepth = savedStackDepth; - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); goto done; } @@ -376,15 +374,13 @@ TclCompileArraySetCmd( TclEmitOpcode( INST_DUP, envPtr); TclEmitOpcode( INST_LIST_LENGTH, envPtr); - PushLiteral(envPtr, "1", 1); + PushStringLiteral(envPtr, "1"); TclEmitOpcode( INST_BITAND, envPtr); offsetFwd = CurrentOffset(envPtr); TclEmitInstInt1(INST_JUMP_FALSE1, 0, envPtr); savedStackDepth = envPtr->currStackDepth; - PushLiteral(envPtr, "list must have an even number of elements", - strlen("list must have an even number of elements")); - PushLiteral(envPtr, "-errorCode {TCL ARGUMENT FORMAT}", - strlen("-errorCode {TCL ARGUMENT FORMAT}")); + PushStringLiteral(envPtr, "list must have an even number of elements"); + PushStringLiteral(envPtr, "-errorCode {TCL ARGUMENT FORMAT}"); TclEmitInstInt4(INST_RETURN_IMM, 1, envPtr); TclEmitInt4( 0, envPtr); envPtr->currStackDepth = savedStackDepth; @@ -441,7 +437,7 @@ TclCompileArraySetCmd( TclEmitInstInt1(INST_UNSET_SCALAR, 0, envPtr); TclEmitInt4( dataVar, envPtr); } - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); done: Tcl_DecrRefCount(literalObj); return TCL_OK; @@ -485,7 +481,7 @@ TclCompileArrayUnsetCmd( envPtr->currStackDepth = savedStackDepth; TclEmitOpcode( INST_POP, envPtr); } - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); return TCL_OK; } @@ -525,7 +521,7 @@ TclCompileBreakCmd( */ TclEmitOpcode(INST_BREAK, envPtr); - PushLiteral(envPtr, "", 0); /* Evil hack! */ + PushStringLiteral(envPtr, ""); /* Evil hack! */ return TCL_OK; } @@ -674,7 +670,7 @@ TclCompileCatchCmd( */ TclEmitOpcode( INST_POP, envPtr); - PushLiteral(envPtr, "0", 1); + PushStringLiteral(envPtr, "0"); TclEmitInstInt1( INST_JUMP1, 3, envPtr); envPtr->currStackDepth = savedStackDepth; ExceptionRangeTarget(envPtr, range, catchOffset); @@ -696,7 +692,7 @@ TclCompileCatchCmd( * and jump around the "error case" code. */ - PushLiteral(envPtr, "0", 1); + PushStringLiteral(envPtr, "0"); TclEmitForwardJump(envPtr, TCL_UNCONDITIONAL_JUMP, &jumpFixup); /* Stack at this point: ?script? <mark> result TCL_OK */ @@ -832,7 +828,7 @@ TclCompileContinueCmd( */ TclEmitOpcode(INST_CONTINUE, envPtr); - PushLiteral(envPtr, "", 0); /* Evil hack! */ + PushStringLiteral(envPtr, ""); /* Evil hack! */ return TCL_OK; } @@ -1208,7 +1204,7 @@ TclCompileDictCreateCmd( return TclCompileBasicMin0ArgCmd(interp, parsePtr, cmdPtr, envPtr); } - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); Emit14Inst( INST_STORE_SCALAR, worker, envPtr); TclEmitOpcode( INST_POP, envPtr); tokenPtr = TokenAfter(parsePtr->tokenPtr); @@ -1247,7 +1243,7 @@ TclCompileDictMergeCmd( */ if (parsePtr->numWords < 2) { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); return TCL_OK; } else if (parsePtr->numWords == 2) { tokenPtr = TokenAfter(parsePtr->tokenPtr); @@ -1477,7 +1473,7 @@ CompileDictEachCmd( */ if (collect == TCL_EACH_COLLECT) { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); Emit14Inst( INST_STORE_SCALAR, collectVar, envPtr); TclEmitOpcode( INST_POP, envPtr); } @@ -1615,7 +1611,7 @@ CompileDictEachCmd( TclEmitInstInt1(INST_UNSET_SCALAR, 0, envPtr); TclEmitInt4( collectVar, envPtr); } else { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } return TCL_OK; } @@ -1991,18 +1987,18 @@ TclCompileDictWithCmd( TclEmitInstInt4(INST_OVER, 1, envPtr); TclEmitOpcode( INST_DICT_EXPAND, envPtr); TclEmitInstInt4(INST_DICT_RECOMBINE_IMM, dictVar, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } else { /* * Case: Direct dict in LVT with empty body. */ - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); Emit14Inst( INST_LOAD_SCALAR, dictVar, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); TclEmitOpcode( INST_DICT_EXPAND, envPtr); TclEmitInstInt4(INST_DICT_RECOMBINE_IMM, dictVar, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } } else { if (gotPath) { @@ -2021,7 +2017,7 @@ TclCompileDictWithCmd( TclEmitInstInt4(INST_OVER, 1, envPtr); TclEmitOpcode( INST_DICT_EXPAND, envPtr); TclEmitOpcode( INST_DICT_RECOMBINE_STK, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } else { /* * Case: Direct dict in non-simple var with empty body. @@ -2030,12 +2026,12 @@ TclCompileDictWithCmd( CompileWord(envPtr, varTokenPtr, interp, 0); TclEmitOpcode( INST_DUP, envPtr); TclEmitOpcode( INST_LOAD_STK, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); TclEmitOpcode( INST_DICT_EXPAND, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); TclEmitInstInt4(INST_REVERSE, 2, envPtr); TclEmitOpcode( INST_DICT_RECOMBINE_STK, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } } envPtr->currStackDepth = savedStackDepth + 1; @@ -2088,7 +2084,7 @@ TclCompileDictWithCmd( if (gotPath) { Emit14Inst( INST_LOAD_SCALAR, pathTmp, envPtr); } else { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } TclEmitOpcode( INST_DICT_EXPAND, envPtr); Emit14Inst( INST_STORE_SCALAR, keysTmp, envPtr); @@ -2119,7 +2115,7 @@ TclCompileDictWithCmd( if (gotPath) { Emit14Inst( INST_LOAD_SCALAR, pathTmp, envPtr); } else { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } Emit14Inst( INST_LOAD_SCALAR, keysTmp, envPtr); if (dictVar == -1) { @@ -2143,7 +2139,7 @@ TclCompileDictWithCmd( if (parsePtr->numWords > 3) { Emit14Inst( INST_LOAD_SCALAR, pathTmp, envPtr); } else { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } Emit14Inst( INST_LOAD_SCALAR, keysTmp, envPtr); if (dictVar == -1) { @@ -2265,7 +2261,7 @@ TclCompileErrorCmd( } messageTokenPtr = TokenAfter(parsePtr->tokenPtr); - PushLiteral(envPtr, "-code error -level 0", 20); + PushStringLiteral(envPtr, "-code error -level 0"); CompileWord(envPtr, messageTokenPtr, interp, 1); TclEmitOpcode(INST_RETURN_STK, envPtr); envPtr->currStackDepth = savedStackDepth + 1; @@ -2478,7 +2474,7 @@ TclCompileForCmd( */ envPtr->currStackDepth = savedStackDepth; - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); return TCL_OK; } @@ -2788,7 +2784,7 @@ CompileEachloopCmd( */ if (collect == TCL_EACH_COLLECT) { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); Emit14Inst( INST_STORE_SCALAR, collectVar, envPtr); TclEmitOpcode( INST_POP, envPtr); } @@ -2881,7 +2877,7 @@ CompileEachloopCmd( TclEmitInstInt1(INST_UNSET_SCALAR, 0, envPtr); TclEmitInt4( collectVar, envPtr); } else { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } envPtr->currStackDepth = savedStackDepth + 1; @@ -3253,7 +3249,7 @@ TclCompileFormatCmd( */ TclEmitOpcode(INST_DUP, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); TclEmitOpcode(INST_STR_EQ, envPtr); TclEmitOpcode(INST_POP, envPtr); } @@ -3476,7 +3472,7 @@ TclPushVarName( TclCompileTokens(interp, elemTokenPtr, elemTokenCount, envPtr); } else { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } } } else { diff --git a/generic/tclCompCmdsGR.c b/generic/tclCompCmdsGR.c index 2bd43b6..13b874e 100644 --- a/generic/tclCompCmdsGR.c +++ b/generic/tclCompCmdsGR.c @@ -77,7 +77,7 @@ TclCompileGlobalCmd( * Push the namespace */ - PushLiteral(envPtr, "::", 2); + PushStringLiteral(envPtr, "::"); /* * Loop over the variables. @@ -100,7 +100,7 @@ TclCompileGlobalCmd( */ TclEmitOpcode( INST_POP, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); return TCL_OK; } @@ -376,7 +376,7 @@ TclCompileIfCmd( */ if (compileScripts) { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } } @@ -1203,7 +1203,7 @@ TclCompileListCmd( * [list] without arguments just pushes an empty object. */ - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); return TCL_OK; } @@ -1545,7 +1545,7 @@ TclCompileLreplaceCmd( if (guaranteedDropAll) { TclEmitOpcode( INST_LIST_LENGTH, envPtr); TclEmitOpcode( INST_POP, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } else { TclEmitInstInt4( INST_LIST_RANGE_IMM, idx1, envPtr); TclEmitInt4( idx2, envPtr); @@ -1811,8 +1811,8 @@ TclCompileNamespaceCodeCmd( * the value needs to be determined at runtime for safety. */ - PushLiteral(envPtr, "::namespace", 11); - PushLiteral(envPtr, "inscope", 7); + PushStringLiteral(envPtr, "::namespace"); + PushStringLiteral(envPtr, "inscope"); TclEmitOpcode( INST_NS_CURRENT, envPtr); CompileWord(envPtr, tokenPtr, interp, 1); TclEmitInstInt4( INST_LIST, 4, envPtr); @@ -1837,17 +1837,17 @@ TclCompileNamespaceQualifiersCmd( } CompileWord(envPtr, tokenPtr, interp, 1); - PushLiteral(envPtr, "0", 1); - PushLiteral(envPtr, "::", 2); + PushStringLiteral(envPtr, "0"); + PushStringLiteral(envPtr, "::"); TclEmitInstInt4( INST_OVER, 2, envPtr); TclEmitOpcode( INST_STR_FIND_LAST, envPtr); off = CurrentOffset(envPtr); - PushLiteral(envPtr, "1", 1); + PushStringLiteral(envPtr, "1"); TclEmitOpcode( INST_SUB, envPtr); TclEmitInstInt4( INST_OVER, 2, envPtr); TclEmitInstInt4( INST_OVER, 1, envPtr); TclEmitOpcode( INST_STR_INDEX, envPtr); - PushLiteral(envPtr, ":", 1); + PushStringLiteral(envPtr, ":"); TclEmitOpcode( INST_STR_EQ, envPtr); off = off - CurrentOffset(envPtr); TclEmitInstInt1( INST_JUMP_TRUE1, off, envPtr); @@ -1877,17 +1877,17 @@ TclCompileNamespaceTailCmd( */ CompileWord(envPtr, tokenPtr, interp, 1); - PushLiteral(envPtr, "::", 2); + PushStringLiteral(envPtr, "::"); TclEmitInstInt4( INST_OVER, 1, envPtr); TclEmitOpcode( INST_STR_FIND_LAST, envPtr); TclEmitOpcode( INST_DUP, envPtr); - PushLiteral(envPtr, "0", 1); + PushStringLiteral(envPtr, "0"); TclEmitOpcode( INST_GE, envPtr); TclEmitForwardJump(envPtr, TCL_FALSE_JUMP, &jumpFixup); - PushLiteral(envPtr, "2", 1); + PushStringLiteral(envPtr, "2"); TclEmitOpcode( INST_ADD, envPtr); TclFixupForwardJumpToHere(envPtr, &jumpFixup, 127); - PushLiteral(envPtr, "end", 3); + PushStringLiteral(envPtr, "end"); TclEmitOpcode( INST_STR_RANGE, envPtr); return TCL_OK; } @@ -1951,7 +1951,7 @@ TclCompileNamespaceUpvarCmd( */ TclEmitOpcode( INST_POP, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); return TCL_OK; } @@ -2117,7 +2117,7 @@ TclCompileRegexpCmd( * The semantics of regexp are always match on re == "". */ - PushLiteral(envPtr, "1", 1); + PushStringLiteral(envPtr, "1"); return TCL_OK; } @@ -2459,7 +2459,7 @@ TclCompileReturnCmd( * No explict result argument, so default result is empty string. */ - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } /* @@ -2534,7 +2534,7 @@ TclCompileReturnCmd( if (explicitResult) { CompileWord(envPtr, wordTokenPtr, interp, numWords-1); } else { - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); } /* @@ -2646,7 +2646,7 @@ TclCompileUpvarCmd( if (!(numWords%2)) { return TCL_ERROR; } - PushLiteral(envPtr, "1", 1); + PushStringLiteral(envPtr, "1"); otherTokenPtr = tokenPtr; i = 3; } @@ -2679,7 +2679,7 @@ TclCompileUpvarCmd( */ TclEmitOpcode( INST_POP, envPtr); - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); return TCL_OK; } @@ -2760,7 +2760,7 @@ TclCompileVariableCmd( * Set the result to empty */ - PushLiteral(envPtr, "", 0); + PushStringLiteral(envPtr, ""); return TCL_OK; } diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c index 4a7d45b..7ce51b6 100644 --- a/generic/tclCompCmdsSZ.c +++ b/generic/tclCompCmdsSZ.c @@ -88,7 +88,7 @@ const AuxDataType tclJumptableInfoType = { #define BODY(token,index) \ SetLineInformation((index));CompileBody(envPtr,(token),interp) #define PUSH(str) \ - PushLiteral(envPtr,(str),strlen(str)) + PushStringLiteral(envPtr, str) #define JUMP(var,name) \ (var) = CurrentOffset(envPtr);TclEmitInstInt4(INST_##name,0,envPtr) #define FIXJUMP(var) \ @@ -757,7 +757,7 @@ TclSubstCompile( tokenPtr = parse.tokenPtr; if (tokenPtr->type != TCL_TOKEN_TEXT && tokenPtr->type != TCL_TOKEN_BS) { - PushLiteral(envPtr, "", 0); + PUSH(""); count++; } @@ -1420,7 +1420,7 @@ IssueSwitchChainedTests( * when the RE == "". */ - PushLiteral(envPtr, "1", 1); + PUSH("1"); break; } @@ -1545,7 +1545,7 @@ IssueSwitchChainedTests( if (!foundDefault) { OP( POP); - PushLiteral(envPtr, "", 0); + PUSH(""); } /* @@ -1764,7 +1764,7 @@ IssueSwitchJumpTable( envPtr->currStackDepth = savedStackDepth; TclStoreInt4AtPtr(CurrentOffset(envPtr)-jumpToDefault, envPtr->codeStart+jumpToDefault+1); - PushLiteral(envPtr, "", 0); + PUSH(""); } /* @@ -2338,10 +2338,11 @@ IssueTryInstructions( for (i=0 ; i<numHandlers ; i++) { sprintf(buf, "%d", matchCodes[i]); OP( DUP); - PUSH( buf); + PushLiteral(envPtr, buf, strlen(buf)); OP( EQ); JUMP(notCodeJumpSource, JUMP_FALSE4); if (matchClauses[i]) { + const char *p; Tcl_ListObjLength(NULL, matchClauses[i], &len); /* @@ -2353,7 +2354,8 @@ IssueTryInstructions( OP4( DICT_GET, 1); TclAdjustStackDepth(-1, envPtr); OP44( LIST_RANGE_IMM, 0, len-1); - PUSH( TclGetString(matchClauses[i])); + p = Tcl_GetStringFromObj(matchClauses[i], &len); + PushLiteral(envPtr, p, len); OP( STR_EQ); JUMP(notECJumpSource, JUMP_FALSE4); } else { @@ -2493,10 +2495,11 @@ IssueTryFinallyInstructions( for (i=0 ; i<numHandlers ; i++) { sprintf(buf, "%d", matchCodes[i]); OP( DUP); - PUSH( buf); + PushLiteral(envPtr, buf, strlen(buf)); OP( EQ); JUMP(notCodeJumpSource, JUMP_FALSE4); if (matchClauses[i]) { + const char *p; Tcl_ListObjLength(NULL, matchClauses[i], &len); /* @@ -2508,7 +2511,8 @@ IssueTryFinallyInstructions( OP4( DICT_GET, 1); TclAdjustStackDepth(-1, envPtr); OP44( LIST_RANGE_IMM, 0, len-1); - PUSH( TclGetString(matchClauses[i])); + p = Tcl_GetStringFromObj(matchClauses[i], &len); + PushLiteral(envPtr, p, len); OP( STR_EQ); JUMP(notECJumpSource, JUMP_FALSE4); } else { @@ -2744,7 +2748,7 @@ TclCompileUnsetCmd( varTokenPtr = TokenAfter(varTokenPtr); } - PushLiteral(envPtr, "", 0); + PUSH(""); return TCL_OK; } @@ -2923,7 +2927,7 @@ TclCompileWhileCmd( pushResult: envPtr->currStackDepth = savedStackDepth; - PushLiteral(envPtr, "", 0); + PUSH(""); return TCL_OK; } @@ -2959,7 +2963,7 @@ TclCompileYieldCmd( } if (parsePtr->numWords == 1) { - PushLiteral(envPtr, "", 0); + PUSH(""); } else { DefineLineInformation; /* TIP #280 */ Tcl_Token *valueTokenPtr = TokenAfter(parsePtr->tokenPtr); @@ -3125,7 +3129,7 @@ CompileComparisonOpCmd( DefineLineInformation; /* TIP #280 */ if (parsePtr->numWords < 3) { - PushLiteral(envPtr, "1", 1); + PUSH("1"); } else if (parsePtr->numWords == 3) { tokenPtr = TokenAfter(parsePtr->tokenPtr); CompileWord(envPtr, tokenPtr, interp, 1); @@ -3296,7 +3300,7 @@ TclCompilePowOpCmd( CompileWord(envPtr, tokenPtr, interp, words); } if (parsePtr->numWords <= 2) { - PushLiteral(envPtr, "1", 1); + PUSH("1"); words++; } while (--words > 1) { @@ -3514,7 +3518,7 @@ TclCompileDivOpCmd( return TCL_ERROR; } if (parsePtr->numWords == 2) { - PushLiteral(envPtr, "1.0", 3); + PUSH("1.0"); } for (words=1 ; words<parsePtr->numWords ; words++) { tokenPtr = TokenAfter(tokenPtr); diff --git a/generic/tclCompile.h b/generic/tclCompile.h index 1cc296e..3909fa9 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -1358,15 +1358,19 @@ MODULE_SCOPE Tcl_Obj *TclNewInstNameObj(unsigned char inst); TclCompileTokens((interp), (tokenPtr)+1, (tokenPtr)->numComponents, \ (envPtr)); /* - * Convenience macro for use when pushing literals. The ANSI C "prototype" for - * this macro is: + * Convenience macros for use when pushing literals. The ANSI C "prototype" for + * these macros are: * * static void PushLiteral(CompileEnv *envPtr, * const char *string, int length); + * static void PushStringLiteral(CompileEnv *envPtr, + * const char *string); */ #define PushLiteral(envPtr, string, length) \ TclEmitPush(TclRegisterNewLiteral((envPtr), (string), (length)), (envPtr)) +#define PushStringLiteral(envPtr, string) \ + PushLiteral((envPtr), (string), (int) (sizeof(string "") - 1)) /* * Macro to advance to the next token; it is more mnemonic than the address |