diff options
Diffstat (limited to 'generic/tclRegexp.c')
| -rw-r--r-- | generic/tclRegexp.c | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/generic/tclRegexp.c b/generic/tclRegexp.c index 5f8dc20..0c78503 100644 --- a/generic/tclRegexp.c +++ b/generic/tclRegexp.c @@ -69,8 +69,8 @@ typedef struct { char *patterns[NUM_REGEXPS];/* Strings corresponding to compiled regular * expression patterns. NULL means that this * slot isn't used. Malloc-ed. */ - int patLengths[NUM_REGEXPS];/* Number of non-null characters in - * corresponding entry in patterns. -1 means + size_t patLengths[NUM_REGEXPS];/* Number of non-null characters in + * corresponding entry in patterns. (size_t)-1 means * entry isn't used. */ struct TclRegexp *regexps[NUM_REGEXPS]; /* Compiled forms of above strings. Also @@ -84,15 +84,15 @@ static Tcl_ThreadDataKey dataKey; */ static TclRegexp * CompileRegexp(Tcl_Interp *interp, const char *pattern, - int length, int flags); + size_t length, int flags); static void DupRegexpInternalRep(Tcl_Obj *srcPtr, Tcl_Obj *copyPtr); static void FinalizeRegexp(ClientData clientData); static void FreeRegexp(TclRegexp *regexpPtr); static void FreeRegexpInternalRep(Tcl_Obj *objPtr); static int RegExpExecUniChar(Tcl_Interp *interp, Tcl_RegExp re, - const Tcl_UniChar *uniString, int numChars, - int nmatches, int flags); + const Tcl_UniChar *uniString, size_t numChars, + size_t nmatches, int flags); static int SetRegexpFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr); /* @@ -172,7 +172,8 @@ Tcl_RegExpExec( * identifies beginning of larger string, so * that "^" won't match. */ { - int flags, result, numChars; + int flags, result; + size_t numChars; TclRegexp *regexp = (TclRegexp *) re; Tcl_DString ds; const Tcl_UniChar *ustr; @@ -232,7 +233,7 @@ void Tcl_RegExpRange( Tcl_RegExp re, /* Compiled regular expression that has been * passed to Tcl_RegExpExec. */ - int index, /* 0 means give the range of the entire match, + size_t index, /* 0 means give the range of the entire match, * > 0 means give the range of a matching * subrange. */ const char **startPtr, /* Store address of first character in @@ -243,7 +244,7 @@ Tcl_RegExpRange( TclRegexp *regexpPtr = (TclRegexp *) re; const char *string; - if ((size_t) index > regexpPtr->re.re_nsub) { + if (index > regexpPtr->re.re_nsub) { *startPtr = *endPtr = NULL; } else if (regexpPtr->matches[index].rm_so < 0) { *startPtr = *endPtr = NULL; @@ -284,23 +285,21 @@ RegExpExecUniChar( Tcl_RegExp re, /* Compiled regular expression; returned by a * previous call to Tcl_GetRegExpFromObj */ const Tcl_UniChar *wString, /* String against which to match re. */ - int numChars, /* Length of Tcl_UniChar string (must be - * >=0). */ - int nmatches, /* How many subexpression matches (counting + size_t numChars, /* Length of Tcl_UniChar string. */ + size_t nm, /* How many subexpression matches (counting * the whole match as subexpression 0) are of - * interest. -1 means "don't know". */ + * interest. (size_t)-1 means "don't know". */ int flags) /* Regular expression flags. */ { int status; TclRegexp *regexpPtr = (TclRegexp *) re; size_t last = regexpPtr->re.re_nsub + 1; - size_t nm = last; - if (nmatches >= 0 && (size_t) nmatches < nm) { - nm = (size_t) nmatches; + if (nm >= last) { + nm = last; } - status = TclReExec(®expPtr->re, wString, (size_t) numChars, + status = TclReExec(®expPtr->re, wString, numChars, ®expPtr->details, nm, regexpPtr->matches, flags); /* @@ -344,9 +343,9 @@ void TclRegExpRangeUniChar( Tcl_RegExp re, /* Compiled regular expression that has been * passed to Tcl_RegExpExec. */ - int index, /* 0 means give the range of the entire match, + size_t index, /* 0 means give the range of the entire match, * > 0 means give the range of a matching - * subrange, -1 means the range of the + * subrange, (size_t)-1 means the range of the * rm_extend field. */ int *startPtr, /* Store address of first character in * (sub-)range here. */ @@ -355,10 +354,10 @@ TclRegExpRangeUniChar( { TclRegexp *regexpPtr = (TclRegexp *) re; - if ((regexpPtr->flags®_EXPECT) && index == -1) { + if ((regexpPtr->flags®_EXPECT) && index == (size_t)-1) { *startPtr = regexpPtr->details.rm_extend.rm_so; *endPtr = regexpPtr->details.rm_extend.rm_eo; - } else if ((size_t) index > regexpPtr->re.re_nsub) { + } else if (index > regexpPtr->re.re_nsub) { *startPtr = -1; *endPtr = -1; } else { @@ -424,16 +423,16 @@ Tcl_RegExpExecObj( * returned by previous call to * Tcl_GetRegExpFromObj. */ Tcl_Obj *textObj, /* Text against which to match re. */ - int offset, /* Character index that marks where matching + size_t offset, /* Character index that marks where matching * should begin. */ - int nmatches, /* How many subexpression matches (counting + size_t nmatches, /* How many subexpression matches (counting * the whole match as subexpression 0) are of - * interest. -1 means all of them. */ + * interest. (size_t)-1 means all of them. */ int flags) /* Regular expression execution flags. */ { TclRegexp *regexpPtr = (TclRegexp *) re; Tcl_UniChar *udata; - int length; + size_t length; int reflags = regexpPtr->flags; #define TCL_REG_GLOBOK_FLAGS \ (TCL_REG_ADVANCED | TCL_REG_NOSUB | TCL_REG_NOCASE) @@ -464,7 +463,7 @@ Tcl_RegExpExecObj( regexpPtr->string = NULL; regexpPtr->objPtr = textObj; - udata = Tcl_GetUnicodeFromObj(textObj, &length); + udata = TclGetUnicodeFromObj(textObj, &length); if (offset > length) { offset = length; @@ -854,7 +853,7 @@ static TclRegexp * CompileRegexp( Tcl_Interp *interp, /* Used for error reporting if not NULL. */ const char *string, /* The regexp to compile (UTF-8). */ - int length, /* The length of the string in bytes. */ + size_t length, /* The length of the string in bytes. */ int flags) /* Compilation flags. */ { TclRegexp *regexpPtr; |