diff options
Diffstat (limited to 'generic/tclCompCmdsGR.c')
| -rw-r--r-- | generic/tclCompCmdsGR.c | 61 |
1 files changed, 34 insertions, 27 deletions
diff --git a/generic/tclCompCmdsGR.c b/generic/tclCompCmdsGR.c index 3592663..7efe6ae 100644 --- a/generic/tclCompCmdsGR.c +++ b/generic/tclCompCmdsGR.c @@ -6,9 +6,9 @@ * of instructions ("bytecodes"). * * Copyright (c) 1997-1998 Sun Microsystems, Inc. - * Copyright (c) 2001 by Kevin B. Kenny. All rights reserved. + * Copyright (c) 2001 Kevin B. Kenny. All rights reserved. * Copyright (c) 2002 ActiveState Corporation. - * Copyright (c) 2004-2013 by Donal K. Fellows. + * Copyright (c) 2004-2013 Donal K. Fellows. * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. @@ -27,7 +27,6 @@ static void CompileReturnInternal(CompileEnv *envPtr, Tcl_Obj *returnOpts); static int IndexTailVarIfKnown(Tcl_Interp *interp, Tcl_Token *varTokenPtr, CompileEnv *envPtr); - /* *---------------------------------------------------------------------- @@ -128,9 +127,12 @@ TclCompileGlobalCmd( return TCL_ERROR; } - /* TODO: Consider what value can pass through the - * IndexTailVarIfKnown() screen. Full CompileWord() - * likely does not apply here. Push known value instead. */ + /* + * TODO: Consider what value can pass through the + * IndexTailVarIfKnown() screen. Full CompileWord() likely does not + * apply here. Push known value instead. + */ + CompileWord(envPtr, varTokenPtr, interp, i); TclEmitInstInt4( INST_NSUPVAR, localIndex, envPtr); } @@ -181,7 +183,8 @@ TclCompileIfCmd( * determined. */ Tcl_Token *tokenPtr, *testTokenPtr; int jumpIndex = 0; /* Avoid compiler warning. */ - int jumpFalseDist, numWords, wordIdx, numBytes, j, code; + int numBytes, j; + int jumpFalseDist, numWords, wordIdx, code; const char *word; int realCond = 1; /* Set to 0 for static conditions: * "if 0 {..}" */ @@ -271,7 +274,7 @@ TclCompileIfCmd( jumpIndex = jumpFalseFixupArray.next; jumpFalseFixupArray.next++; TclEmitForwardJump(envPtr, TCL_FALSE_JUMP, - jumpFalseFixupArray.fixup+jumpIndex); + jumpFalseFixupArray.fixup + jumpIndex); } code = TCL_OK; } @@ -318,7 +321,7 @@ TclCompileIfCmd( } jumpEndFixupArray.next++; TclEmitForwardJump(envPtr, TCL_UNCONDITIONAL_JUMP, - jumpEndFixupArray.fixup+jumpIndex); + jumpEndFixupArray.fixup + jumpIndex); /* * Fix the target of the jumpFalse after the test. Generate a 4 @@ -330,7 +333,7 @@ TclCompileIfCmd( TclAdjustStackDepth(-1, envPtr); if (TclFixupForwardJumpToHere(envPtr, - jumpFalseFixupArray.fixup+jumpIndex, 120)) { + jumpFalseFixupArray.fixup + jumpIndex, 120)) { /* * Adjust the code offset for the proceeding jump to the end * of the "if" command. @@ -588,7 +591,7 @@ TclCompileInfoCommandsCmd( DefineLineInformation; /* TIP #280 */ Tcl_Token *tokenPtr; Tcl_Obj *objPtr; - char *bytes; + const char *bytes; /* * We require one compile-time known argument for the case we can compile. @@ -921,7 +924,7 @@ TclCompileLappendCmd( CompileWord(envPtr, valueTokenPtr, interp, i); valueTokenPtr = TokenAfter(valueTokenPtr); } - TclEmitInstInt4( INST_LIST, numWords-2, envPtr); + TclEmitInstInt4( INST_LIST, numWords - 2, envPtr); if (isScalar) { if (localIndex < 0) { TclEmitOpcode( INST_LAPPEND_LIST_STK, envPtr); @@ -998,7 +1001,7 @@ TclCompileLassignCmd( */ PushVarNameWord(interp, tokenPtr, envPtr, 0, &localIndex, - &isScalar, idx+2); + &isScalar, idx + 2); /* * Emit instructions to get the idx'th item out of the list value on @@ -2080,7 +2083,8 @@ TclCompileRegexpCmd( DefineLineInformation; /* TIP #280 */ Tcl_Token *varTokenPtr; /* Pointer to the Tcl_Token representing the * parse of the RE or string. */ - int i, len, nocase, exact, sawLast, simple; + int len; + int i, nocase, exact, sawLast, simple; const char *str; /* @@ -2184,7 +2188,7 @@ TclCompileRegexpCmd( } if (!simple) { - CompileWord(envPtr, varTokenPtr, interp, parsePtr->numWords-2); + CompileWord(envPtr, varTokenPtr, interp, parsePtr->numWords - 2); } /* @@ -2192,7 +2196,7 @@ TclCompileRegexpCmd( */ varTokenPtr = TokenAfter(varTokenPtr); - CompileWord(envPtr, varTokenPtr, interp, parsePtr->numWords-1); + CompileWord(envPtr, varTokenPtr, interp, parsePtr->numWords - 1); if (simple) { if (exact && !nocase) { @@ -2267,7 +2271,8 @@ TclCompileRegsubCmd( Tcl_Obj *patternObj = NULL, *replacementObj = NULL; Tcl_DString pattern; const char *bytes; - int len, exact, quantified, result = TCL_ERROR; + int exact, quantified, result = TCL_ERROR; + int len; if (parsePtr->numWords < 5 || parsePtr->numWords > 6) { return TCL_ERROR; @@ -2376,7 +2381,7 @@ TclCompileRegsubCmd( PushLiteral(envPtr, bytes, len); bytes = Tcl_GetStringFromObj(replacementObj, &len); PushLiteral(envPtr, bytes, len); - CompileWord(envPtr, stringTokenPtr, interp, parsePtr->numWords-2); + CompileWord(envPtr, stringTokenPtr, interp, parsePtr->numWords - 2); TclEmitOpcode( INST_STR_MAP, envPtr); done: @@ -2422,7 +2427,8 @@ TclCompileReturnCmd( * General syntax: [return ?-option value ...? ?result?] * An even number of words means an explicit result argument is present. */ - int level, code, objc, size, status = TCL_OK; + int level, code, objc, status = TCL_OK; + int size; int numWords = parsePtr->numWords; int explicitResult = (0 == (numWords % 2)); int numOptionWords = numWords - 1 - explicitResult; @@ -2454,7 +2460,7 @@ TclCompileReturnCmd( * Allocate some working space. */ - objv = TclStackAlloc(interp, numOptionWords * sizeof(Tcl_Obj *)); + objv = (Tcl_Obj **)TclStackAlloc(interp, numOptionWords * sizeof(Tcl_Obj *)); /* * Scan through the return options. If any are unknown at compile time, @@ -2505,7 +2511,7 @@ TclCompileReturnCmd( */ if (explicitResult) { - CompileWord(envPtr, wordTokenPtr, interp, numWords-1); + CompileWord(envPtr, wordTokenPtr, interp, numWords - 1); } else { /* * No explict result argument, so default result is empty string. @@ -2583,7 +2589,7 @@ TclCompileReturnCmd( */ if (explicitResult) { - CompileWord(envPtr, wordTokenPtr, interp, numWords-1); + CompileWord(envPtr, wordTokenPtr, interp, numWords - 1); } else { PushStringLiteral(envPtr, ""); } @@ -2814,12 +2820,12 @@ TclCompileVariableCmd( CompileWord(envPtr, varTokenPtr, interp, i); TclEmitInstInt4( INST_VARIABLE, localIndex, envPtr); - if (i+1 < numWords) { + if (i + 1 < numWords) { /* * A value has been given: set the variable, pop the value */ - CompileWord(envPtr, valueTokenPtr, interp, i+1); + CompileWord(envPtr, valueTokenPtr, interp, i + 1); Emit14Inst( INST_STORE_SCALAR, localIndex, envPtr); TclEmitOpcode( INST_POP, envPtr); } @@ -2860,7 +2866,8 @@ IndexTailVarIfKnown( { Tcl_Obj *tailPtr; const char *tailName, *p; - int len, n = varTokenPtr->numComponents; + int n = varTokenPtr->numComponents; + int len; Tcl_Token *lastTokenPtr; int full, localIndex; @@ -2895,7 +2902,7 @@ IndexTailVarIfKnown( tailName = TclGetStringFromObj(tailPtr, &len); if (len) { - if (*(tailName+len-1) == ')') { + if (*(tailName + len - 1) == ')') { /* * Possible array: bail out */ @@ -2909,7 +2916,7 @@ IndexTailVarIfKnown( */ for (p = tailName + len -1; p > tailName; p--) { - if ((*p == ':') && (*(p-1) == ':')) { + if ((*p == ':') && (*(p - 1) == ':')) { p++; break; } |
