diff options
Diffstat (limited to 'generic/tclParse.c')
| -rw-r--r-- | generic/tclParse.c | 98 |
1 files changed, 50 insertions, 48 deletions
diff --git a/generic/tclParse.c b/generic/tclParse.c index 4de0356..614401f 100644 --- a/generic/tclParse.c +++ b/generic/tclParse.c @@ -119,16 +119,16 @@ const char tclCharTypeTable[] = { * Prototypes for local functions defined in this file: */ -static int CommandComplete(const char *script, int numBytes); -static int ParseComment(const char *src, int numBytes, +static int CommandComplete(const char *script, size_t numBytes); +static size_t ParseComment(const char *src, size_t numBytes, Tcl_Parse *parsePtr); -static int ParseTokens(const char *src, int numBytes, int mask, +static int ParseTokens(const char *src, size_t numBytes, int mask, int flags, Tcl_Parse *parsePtr); -static int ParseWhiteSpace(const char *src, int numBytes, +static size_t ParseWhiteSpace(const char *src, size_t numBytes, int *incompletePtr, char *typePtr); -static int ParseAllWhiteSpace(const char *src, int numBytes, +static size_t ParseAllWhiteSpace(const char *src, size_t numBytes, int *incompletePtr); -static int ParseHex(const char *src, int numBytes, +static int ParseHex(const char *src, size_t numBytes, int *resultPtr); /* @@ -151,7 +151,7 @@ void TclParseInit( Tcl_Interp *interp, /* Interpreter to use for error reporting */ const char *start, /* Start of string to be parsed. */ - int numBytes, /* Total number of bytes in string. If < 0, + size_t numBytes, /* Total number of bytes in string. If -1, * the script consists of all bytes up to the * first null character. */ Tcl_Parse *parsePtr) /* Points to struct to initialize */ @@ -197,7 +197,7 @@ Tcl_ParseCommand( * NULL, then no error message is provided. */ const char *start, /* First character of string containing one or * more Tcl commands. */ - int numBytes, /* Total number of bytes in string. If < 0, + size_t numBytes, /* Total number of bytes in string. If -1, * the script consists of all bytes up to the * first null character. */ int nested, /* Non-zero means this is a nested command: @@ -209,7 +209,7 @@ Tcl_ParseCommand( * the parsed command; any previous * information in the structure is ignored. */ { - const char *src; /* Points to current character in the + const char *src; /* Points to current character in the * command. */ char type; /* Result returned by CHAR_TYPE(*src). */ Tcl_Token *tokenPtr; /* Pointer to token being filled in. */ @@ -218,9 +218,9 @@ Tcl_ParseCommand( * command. */ const char *termPtr; /* Set by Tcl_ParseBraces/QuotedString to * point to char after terminating one. */ - int scanned; + size_t scanned; - if (numBytes < 0 && start) { + if (numBytes == TCL_INDEX_NONE && start) { numBytes = strlen(start); } TclParseInit(interp, start, numBytes, parsePtr); @@ -346,7 +346,7 @@ Tcl_ParseCommand( /* Haven't seen prefix already */ && (1 == parsePtr->numTokens - expIdx) /* Only one token */ - && (((1 == (size_t) expPtr->size) + && (((1 == expPtr->size) /* Same length as prefix */ && (expPtr->start[0] == '*'))) /* Is the prefix */ @@ -381,7 +381,8 @@ Tcl_ParseCommand( tokenPtr->size = src - tokenPtr->start; tokenPtr->numComponents = parsePtr->numTokens - (wordIndex + 1); if (expandWord) { - int i, isLiteral = 1; + size_t i; + int isLiteral = 1; /* * When a command includes a word that is an expanded literal; for @@ -427,7 +428,7 @@ Tcl_ParseCommand( */ while (nextElem < listEnd) { - int size; + size_t size; code = TclFindElement(NULL, nextElem, listEnd - nextElem, &elemStart, &nextElem, &size, &literal); @@ -619,10 +620,10 @@ TclIsBareword( *---------------------------------------------------------------------- */ -static int +static size_t ParseWhiteSpace( const char *src, /* First character to parse. */ - int numBytes, /* Max number of bytes to scan. */ + size_t numBytes, /* Max number of bytes to scan. */ int *incompletePtr, /* Set this boolean memory to true if parsing * indicates an incomplete command. */ char *typePtr) /* Points to location to store character type @@ -673,17 +674,17 @@ ParseWhiteSpace( *---------------------------------------------------------------------- */ -static int +static size_t ParseAllWhiteSpace( const char *src, /* First character to parse. */ - int numBytes, /* Max number of byes to scan */ + size_t numBytes, /* Max number of byes to scan */ int *incompletePtr) /* Set true if parse is incomplete. */ { char type; const char *p = src; do { - int scanned = ParseWhiteSpace(p, numBytes, incompletePtr, &type); + size_t scanned = ParseWhiteSpace(p, numBytes, incompletePtr, &type); p += scanned; numBytes -= scanned; @@ -691,10 +692,10 @@ ParseAllWhiteSpace( return (p-src); } -int +size_t TclParseAllWhiteSpace( const char *src, /* First character to parse. */ - int numBytes) /* Max number of byes to scan */ + size_t numBytes) /* Max number of byes to scan */ { int dummy; return ParseAllWhiteSpace(src, numBytes, &dummy); @@ -725,8 +726,8 @@ TclParseAllWhiteSpace( int ParseHex( const char *src, /* First character to parse. */ - int numBytes, /* Max number of byes to scan */ - int *resultPtr) /* Points to storage provided by caller where + size_t numBytes, /* Max number of byes to scan */ + int *resultPtr) /* Points to storage provided by caller where * the character resulting from the * conversion is to be written. */ { @@ -781,8 +782,8 @@ int TclParseBackslash( const char *src, /* Points to the backslash character of a a * backslash sequence. */ - int numBytes, /* Max number of bytes to scan. */ - int *readPtr, /* NULL, or points to storage where the number + size_t numBytes, /* Max number of bytes to scan. */ + size_t *readPtr, /* NULL, or points to storage where the number * of bytes scanned should be written. */ char *dst) /* NULL, or points to buffer where the UTF-8 * encoding of the backslash sequence is to be @@ -791,7 +792,7 @@ TclParseBackslash( const char *p = src+1; int unichar; int result; - int count; + size_t count; char buf[4] = ""; if (numBytes == 0) { @@ -978,10 +979,10 @@ TclParseBackslash( *---------------------------------------------------------------------- */ -static int +static size_t ParseComment( const char *src, /* First character to parse. */ - int numBytes, /* Max number of bytes to scan. */ + size_t numBytes, /* Max number of bytes to scan. */ Tcl_Parse *parsePtr) /* Information about parse in progress. * Updated if parsing indicates an incomplete * command. */ @@ -990,7 +991,7 @@ ParseComment( int incomplete = parsePtr->incomplete; while (numBytes) { - int scanned = ParseAllWhiteSpace(p, numBytes, &incomplete); + size_t scanned = ParseAllWhiteSpace(p, numBytes, &incomplete); p += scanned; numBytes -= scanned; @@ -1054,7 +1055,7 @@ ParseComment( static int ParseTokens( const char *src, /* First character to parse. */ - int numBytes, /* Max number of bytes to scan. */ + size_t numBytes, /* Max number of bytes to scan. */ int mask, /* Specifies when to stop parsing. The parse * stops at the first unquoted character whose * CHAR_TYPE contains any of the bits in @@ -1294,7 +1295,7 @@ Tcl_FreeParse( * call to Tcl_ParseCommand. */ { if (parsePtr->tokenPtr != parsePtr->staticTokens) { - ckfree(parsePtr->tokenPtr); + Tcl_Free(parsePtr->tokenPtr); parsePtr->tokenPtr = parsePtr->staticTokens; } } @@ -1332,7 +1333,7 @@ Tcl_ParseVarName( * NULL, then no error message is provided. */ const char *start, /* Start of variable substitution string. * First character must be "$". */ - int numBytes, /* Total number of bytes in string. If < 0, + size_t numBytes, /* Total number of bytes in string. If -1, * the string consists of all bytes up to the * first null character. */ Tcl_Parse *parsePtr, /* Structure to fill in with information about @@ -1347,7 +1348,7 @@ Tcl_ParseVarName( int varIndex; unsigned array; - if (numBytes < 0 && start) { + if (numBytes == TCL_INDEX_NONE && start) { numBytes = strlen(start); } if (!append) { @@ -1609,7 +1610,7 @@ Tcl_ParseBraces( * NULL, then no error message is provided. */ const char *start, /* Start of string enclosed in braces. The * first character must be {'. */ - int numBytes, /* Total number of bytes in string. If < 0, + size_t numBytes, /* Total number of bytes in string. If -1, * the string consists of all bytes up to the * first null character. */ Tcl_Parse *parsePtr, @@ -1626,9 +1627,10 @@ Tcl_ParseBraces( { Tcl_Token *tokenPtr; const char *src; - int startIndex, level, length; + int startIndex, level; + size_t length; - if (numBytes < 0 && start) { + if (numBytes == TCL_INDEX_NONE && start) { numBytes = strlen(start); } if (!append) { @@ -1810,7 +1812,7 @@ Tcl_ParseQuotedString( * NULL, then no error message is provided. */ const char *start, /* Start of the quoted string. The first * character must be '"'. */ - int numBytes, /* Total number of bytes in string. If < 0, + size_t numBytes, /* Total number of bytes in string. If -1, * the string consists of all bytes up to the * first null character. */ Tcl_Parse *parsePtr, @@ -1825,7 +1827,7 @@ Tcl_ParseQuotedString( * the quoted string's terminating close-quote * if the parse succeeds. */ { - if (numBytes < 0 && start) { + if (numBytes == TCL_INDEX_NONE && start) { numBytes = strlen(start); } if (!append) { @@ -1891,12 +1893,12 @@ void TclSubstParse( Tcl_Interp *interp, const char *bytes, - int numBytes, + size_t numBytes, int flags, Tcl_Parse *parsePtr, Tcl_InterpState *statePtr) { - int length = numBytes; + size_t length = numBytes; const char *p = bytes; TclParseInit(interp, p, length, parsePtr); @@ -2153,7 +2155,7 @@ TclSubstTokens( if (isLiteral) { maxNumCL = NUM_STATIC_POS; - clPosition = (int *)ckalloc(maxNumCL * sizeof(int)); + clPosition = (int *)Tcl_Alloc(maxNumCL * sizeof(int)); } adjust = 0; @@ -2193,17 +2195,17 @@ TclSubstTokens( if ((appendByteLength == 1) && (utfCharBytes[0] == ' ') && (tokenPtr->start[1] == '\n')) { if (isLiteral) { - int clPos; + size_t clPos; if (result == 0) { clPos = 0; } else { - TclGetStringFromObj(result, &clPos); + (void)Tcl_GetStringFromObj(result, &clPos); } if (numCL >= maxNumCL) { maxNumCL *= 2; - clPosition = (int *)ckrealloc(clPosition, + clPosition = (int *)Tcl_Realloc(clPosition, maxNumCL * sizeof(int)); } clPosition[numCL] = clPos; @@ -2361,7 +2363,7 @@ TclSubstTokens( */ if (maxNumCL) { - ckfree(clPosition); + Tcl_Free(clPosition); } } else { Tcl_ResetResult(interp); @@ -2399,7 +2401,7 @@ TclSubstTokens( static int CommandComplete( const char *script, /* Script to check. */ - int numBytes) /* Number of bytes in script. */ + size_t numBytes) /* Number of bytes in script. */ { Tcl_Parse parse; const char *p, *end; @@ -2473,8 +2475,8 @@ TclObjCommandComplete( Tcl_Obj *objPtr) /* Points to object holding script to * check. */ { - int length; - const char *script = TclGetStringFromObj(objPtr, &length); + size_t length; + const char *script = Tcl_GetStringFromObj(objPtr, &length); return CommandComplete(script, length); } |