diff options
Diffstat (limited to 'generic/tclUtil.c')
-rw-r--r-- | generic/tclUtil.c | 53 |
1 files changed, 19 insertions, 34 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c index a95f250..815769a 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclUtil.c,v 1.85 2007/11/08 00:50:32 hobbs Exp $ + * RCS: @(#) $Id: tclUtil.c,v 1.86 2007/11/09 18:55:16 hobbs Exp $ */ #include "tclInt.h" @@ -1555,9 +1555,9 @@ Tcl_StringCaseMatch( * * TclByteArrayMatch -- * - * See if a particular string matches a particular pattern. Allows case - * insensitivity. - * Parallels tclUtf.c:TclUniCharMatch, adjusted for char*. + * See if a particular string matches a particular pattern. Does not + * allow for case insensitivity. + * Parallels tclUtf.c:TclUniCharMatch, adjusted for char* and sans nocase. * * Results: * The return value is 1 if string matches pattern, and 0 otherwise. The @@ -1572,15 +1572,14 @@ Tcl_StringCaseMatch( int TclByteArrayMatch( - CONST char *string, /* String. */ - int strLen, /* Length of String */ - CONST char *pattern, /* Pattern, which may contain special - * characters. */ - int ptnLen, /* Length of Pattern */ - int nocase) /* 0 for case sensitive, 1 for insensitive */ + const unsigned char *string, /* String. */ + int strLen, /* Length of String */ + const unsigned char *pattern, /* Pattern, which may contain special + * characters. */ + int ptnLen) /* Length of Pattern */ { - CONST char *stringEnd, *patternEnd; - char p; + const unsigned char *stringEnd, *patternEnd; + unsigned char p; stringEnd = string + strLen; patternEnd = pattern + ptnLen; @@ -1620,9 +1619,6 @@ TclByteArrayMatch( return 1; } p = *pattern; - if (nocase) { - p = tolower(p); - } while (1) { /* * Optimization for matching - cruise through the string @@ -1631,19 +1627,12 @@ TclByteArrayMatch( */ if ((p != '[') && (p != '?') && (p != '\\')) { - if (nocase) { - while ((string < stringEnd) && (p != *string) - && (p != tolower(*string))) { - string++; - } - } else { - while ((string < stringEnd) && (p != *string)) { - string++; - } + while ((string < stringEnd) && (p != *string)) { + string++; } } if (TclByteArrayMatch(string, stringEnd - string, - pattern, patternEnd - pattern, nocase)) { + pattern, patternEnd - pattern)) { return 1; } if (string == stringEnd) { @@ -1671,23 +1660,23 @@ TclByteArrayMatch( */ if (p == '[') { - char ch1, startChar, endChar; + unsigned char ch1, startChar, endChar; pattern++; - ch1 = (nocase ? tolower(*string) : *string); + ch1 = *string; string++; while (1) { if ((*pattern == ']') || (pattern == patternEnd)) { return 0; } - startChar = (nocase ? tolower(*pattern) : *pattern); + startChar = *pattern; pattern++; if (*pattern == '-') { pattern++; if (pattern == patternEnd) { return 0; } - endChar = (nocase ? tolower(*pattern) : *pattern); + endChar = *pattern; pattern++; if (((startChar <= ch1) && (ch1 <= endChar)) || ((endChar <= ch1) && (ch1 <= startChar))) { @@ -1727,11 +1716,7 @@ TclByteArrayMatch( * each string match. */ - if (nocase) { - if (tolower(*string) != tolower(*pattern)) { - return 0; - } - } else if (*string != *pattern) { + if (*string != *pattern) { return 0; } string++; |