diff options
Diffstat (limited to 'libxslt/xsltlocale.c')
| -rw-r--r-- | libxslt/xsltlocale.c | 347 |
1 files changed, 188 insertions, 159 deletions
diff --git a/libxslt/xsltlocale.c b/libxslt/xsltlocale.c index 0b76ec09..9c57805f 100644 --- a/libxslt/xsltlocale.c +++ b/libxslt/xsltlocale.c @@ -7,6 +7,7 @@ * ISO 639-1, ISO 3166-1 * * Author: Nick Wellnhofer + * winapi port: Roumen Petrov */ #define IN_LIBXSLT @@ -29,6 +30,42 @@ #define TOUPPER(c) (c & ~0x20) #define TOLOWER(c) (c | 0x20) +/*without terminating null character*/ +#define XSLTMAX_ISO639LANGLEN 8 +#define XSLTMAX_ISO3166CNTRYLEN 8 + /* <lang>-<cntry> */ +#define XSLTMAX_LANGTAGLEN (XSLTMAX_ISO639LANGLEN+1+XSLTMAX_ISO3166CNTRYLEN) + +static const xmlChar* xsltDefaultRegion(const xmlChar *localeName); + +#ifdef XSLT_LOCALE_WINAPI +xmlRMutexPtr xsltLocaleMutex = NULL; + +struct xsltRFC1766Info_s { + /*note typedef unsigned char xmlChar !*/ + xmlChar tag[XSLTMAX_LANGTAGLEN+1]; + /*note typedef LCID xsltLocale !*/ + xsltLocale lcid; +}; +typedef struct xsltRFC1766Info_s xsltRFC1766Info; + +static int xsltLocaleListSize = 0; +static xsltRFC1766Info *xsltLocaleList = NULL; + + +static xsltLocale +xslt_locale_WINAPI(const xmlChar *languageTag) { + int k; + xsltRFC1766Info *p = xsltLocaleList; + + for (k=0; k<xsltLocaleListSize; k++, p++) + if (xmlStrcmp(p->tag, languageTag) == 0) return p->lcid; + return((xsltLocale)0); +} + +static void xsltEnumSupportedLocales(void); +#endif + /** * xsltNewLocale: * @languageTag: RFC 3066 language tag @@ -43,7 +80,7 @@ xsltLocale xsltNewLocale(const xmlChar *languageTag) { #ifdef XSLT_LOCALE_XLOCALE xsltLocale locale; - char localeName[23]; /* 8*lang + "-" + 8*region + ".utf8\0" */ + char localeName[XSLTMAX_LANGTAGLEN+6]; /* 8*lang + "-" + 8*region + ".utf8\0" */ const xmlChar *p = languageTag; const char *region = NULL; char *q = localeName; @@ -54,7 +91,7 @@ xsltNewLocale(const xmlChar *languageTag) { if (languageTag == NULL) return(NULL); - for (i=0; i<8 && ISALPHA(*p); ++i) + for (i=0; i<XSLTMAX_ISO639LANGLEN && ISALPHA(*p); ++i) *q++ = TOLOWER(*p++); if (i == 0) @@ -67,7 +104,7 @@ xsltNewLocale(const xmlChar *languageTag) { if (*p++ != '-') return(NULL); - for (i=0; i<8 && ISALPHA(*p); ++i) + for (i=0; i<XSLTMAX_ISO3166CNTRYLEN && ISALPHA(*p); ++i) *q++ = TOUPPER(*p++); if (i == 0 || *p) @@ -86,8 +123,70 @@ xsltNewLocale(const xmlChar *languageTag) { if (llen != 2) return(NULL); - c = localeName[1]; + region = xsltDefaultRegion(localeName); + if (region == NULL) + return(NULL); + + *q++ = region[0]; + *q++ = region[1]; + memcpy(q, ".utf8", 6); + locale = newlocale(LC_COLLATE_MASK, localeName, NULL); + + return(locale); +#endif + +#ifdef XSLT_LOCALE_WINAPI +{ + xsltLocale locale = (xsltLocale)0; + xmlChar localeName[XSLTMAX_LANGTAGLEN+1]; + xmlChar *q = localeName; + const xmlChar *p = languageTag; + int i, llen; + const xmlChar *region = NULL; + + if (languageTag == NULL) goto end; + + xsltEnumSupportedLocales(); + + for (i=0; i<XSLTMAX_ISO639LANGLEN && ISALPHA(*p); ++i) + *q++ = TOLOWER(*p++); + if (i == 0) goto end; + + llen = i; + *q++ = '-'; + if (*p) { /*if country tag is given*/ + if (*p++ != '-') goto end; + + for (i=0; i<XSLTMAX_ISO3166CNTRYLEN && ISALPHA(*p); ++i) + *q++ = TOUPPER(*p++); + if (i == 0 || *p) goto end; + + *q = '\0'; + locale = xslt_locale_WINAPI(localeName); + if (locale != (xsltLocale)0) goto end; + } + /* Try to find most common country for language */ + region = xsltDefaultRegion(localeName); + if (region == NULL) goto end; + + strcpy(localeName + llen + 1, region); + locale = xslt_locale_WINAPI(localeName); +end: + return(locale); +} +#endif + +#ifdef XSLT_LOCALE_NONE + return(NULL); +#endif +} + +static const xmlChar* +xsltDefaultRegion(const xmlChar *localeName) { + xmlChar c; + const xmlChar *region = NULL; + c = localeName[1]; /* This is based on the locales from glibc 2.3.3 */ switch (localeName[0]) { @@ -216,95 +315,7 @@ xsltNewLocale(const xmlChar *languageTag) { else if (c == 'u') region = "ZA"; break; } - - if (region == NULL) - return(NULL); - - *q++ = region[0]; - *q++ = region[1]; - memcpy(q, ".utf8", 6); - locale = newlocale(LC_COLLATE_MASK, localeName, NULL); - - return(locale); -#endif - -#ifdef XSLT_LOCALE_MSVCRT - const char *localeName = NULL; - int c; - - /* We only look at the language and ignore the region. I think Windows - doesn't care about the region for LC_COLLATE anyway. */ - - if (languageTag == NULL || - !languageTag[0] || - !languageTag[1] || - languageTag[2] && languageTag[2] != '-') - return(NULL); - - c = TOLOWER(languageTag[1]); - - switch (TOLOWER(languageTag[0])) { - case 'c': - if (c == 's') localeName = "csy"; /* Czech */ - break; - case 'd': - if (c == 'a') localeName = "dan"; /* Danish */ - else if (c == 'e') localeName = "deu"; /* German */ - break; - case 'e': - if (c == 'l') localeName = "ell"; /* Greek */ - else if (c == 'n') localeName = "english"; - else if (c == 's') localeName = "esp"; /* Spanish */ - break; - case 'f': - if (c == 'i') localeName = "fin"; /* Finnish */ - else if (c == 'r') localeName = "fra"; /* French */ - break; - case 'h': - if (c == 'u') localeName = "hun"; /* Hungarian */ - break; - case 'i': - if (c == 's') localeName = "isl"; /* Icelandic */ - else if (c == 't') localeName = "ita"; /* Italian */ - break; - case 'j': - if (c == 'a') localeName = "jpn"; /* Japanese */ - break; - case 'k': - if (c == 'o') localeName = "kor"; /* Korean */ - break; - case 'n': - if (c == 'l') localeName = "nld"; /* Dutch */ - else if (c == 'o') localeName = "norwegian"; - break; - case 'p': - if (c == 'l') localeName = "plk"; /* Polish */ - else if (c == 't') localeName = "ptg"; /* Portuguese */ - break; - case 'r': - if (c == 'u') localeName = "rus"; /* Russian */ - break; - case 's': - if (c == 'k') localeName = "sky"; /* Slovak */ - else if (c == 'v') localeName = "sve"; /* Swedish */ - break; - case 't': - if (c == 'r') localeName = "trk"; /* Turkish */ - break; - case 'z': - if (c == 'h') localeName = "chinese"; - break; - } - - if (localeName == NULL) - return(NULL); - - return(_create_locale(LC_COLLATE, localeName)); -#endif - -#ifdef XSLT_LOCALE_NONE - return(NULL); -#endif + return(region); } /** @@ -317,10 +328,6 @@ xsltFreeLocale(xsltLocale locale) { #ifdef XSLT_LOCALE_XLOCALE freelocale(locale); #endif - -#ifdef XSLT_LOCALE_MSVCRT - _free_locale(locale); -#endif } /** @@ -354,71 +361,26 @@ xsltStrxfrm(xsltLocale locale, const xmlChar *string) r = strxfrm_l((char *)xstr, (const char *)string, xstrlen, locale); #endif -#ifdef XSLT_LOCALE_MSVCRT - wchar_t *wcs; - wchar_t dummy; - int wcslen; - int i, j; - - /* convert UTF8 to Windows wide chars (UTF16) */ - - wcslen = xmlUTF8Strlen(string); - if (wcslen < 0) { - xsltTransformError(NULL, NULL, NULL, - "xsltStrxfrm : invalid UTF-8 string\n"); +#ifdef XSLT_LOCALE_WINAPI + xstrlen = MultiByteToWideChar(CP_UTF8, 0, string, -1, NULL, 0); + if (xstrlen == 0) { + xsltTransformError(NULL, NULL, NULL, "xsltStrxfrm : MultiByteToWideChar check failed\n"); return(NULL); } - wcs = (wchar_t *) xmlMalloc(sizeof(wchar_t) * (wcslen + 1)); - if (wcs == NULL) { - xsltTransformError(NULL, NULL, NULL, - "xsltStrxfrm : out of memory error\n"); - return(NULL); - } - - for (i=0, j=0; i<wcslen; ++i) { - int len = 4; /* not really, but string is already checked */ - int c = xmlGetUTF8Char(string, &len); -#if 0 - if (c < 0) { - xsltTransformError(NULL, NULL, NULL, - "xsltStrxfrm : invalid UTF-8 string\n"); - xmlFree(wcs); - return(NULL); - } -#endif - - if (c == (wchar_t)c) { - wcs[j] = (wchar_t)c; - ++j; - } - - string += len; - } - - wcs[j] = 0; - - /* _wcsxfrm_l needs a dummy strDest because it always writes at least one - terminating zero wchar */ - xstrlen = _wcsxfrm_l(&dummy, wcs, 0, locale); - if (xstrlen == INT_MAX) { - xsltTransformError(NULL, NULL, NULL, "xsltStrxfrm : strxfrm failed\n"); - xmlFree(wcs); + xstr = (xsltLocaleChar*) xmlMalloc(xstrlen * sizeof(xsltLocaleChar)); + if (xstr == NULL) { + xsltTransformError(NULL, NULL, NULL, "xsltStrxfrm : out of memory\n"); return(NULL); } - ++xstrlen; - xstr = (wchar_t *) xmlMalloc(sizeof(wchar_t) * xstrlen); - if (xstr == NULL) { - xsltTransformError(NULL, NULL, NULL, - "xsltStrxfrm : out of memory error\n"); - xmlFree(wcs); - return(NULL); + r = MultiByteToWideChar(CP_UTF8, 0, string, -1, xstr, xstrlen); + if (r == 0) { + xsltTransformError(NULL, NULL, NULL, "xsltStrxfrm : MultiByteToWideChar failed\n"); + xmlFree(xstr); + return(NULL); } + return(xstr); +#endif /* XSLT_LOCALE_WINAPI */ - r = _wcsxfrm_l(xstr, wcs, xstrlen, locale); - - xmlFree(wcs); -#endif /* XSLT_LOCALE_MSVCRT */ - if (r >= xstrlen) { xsltTransformError(NULL, NULL, NULL, "xsltStrxfrm : strxfrm failed\n"); xmlFree(xstr); @@ -431,6 +393,7 @@ xsltStrxfrm(xsltLocale locale, const xmlChar *string) /** * xsltLocaleStrcmp: + * @locale: a locale identifier * @str1: a string transformed with xsltStrxfrm * @str2: a string transformed with xsltStrxfrm * @@ -441,13 +404,79 @@ xsltStrxfrm(xsltLocale locale, const xmlChar *string) * 0 if str1 and str2 are equal wrt sorting */ int -xsltLocaleStrcmp(const xsltLocaleChar *str1, const xsltLocaleChar *str2) { -#ifdef XSLT_LOCALE_MSVCRT +xsltLocaleStrcmp(xsltLocale locale, const xsltLocaleChar *str1, const xsltLocaleChar *str2) { + (void)locale; +#ifdef XSLT_LOCALE_WINAPI +{ + int ret; if (str1 == str2) return(0); if (str1 == NULL) return(-1); if (str2 == NULL) return(1); - return(wcscmp(str1, str2)); + ret = CompareStringW(locale, 0, str1, -1, str2, -1); + if (ret == 0) { + xsltTransformError(NULL, NULL, NULL, "xsltLocaleStrcmp : CompareStringW fail\n"); + return(0); + } + return(ret - 2); +} #else return(xmlStrcmp(str1, str2)); #endif } + +#ifdef XSLT_LOCALE_WINAPI +BOOL CALLBACK +xsltCountSupportedLocales(LPSTR lcid) { + (void) lcid; + ++xsltLocaleListSize; + return(TRUE); +} + +BOOL CALLBACK +xsltIterateSupportedLocales(LPSTR lcid) { + static int count = 0; + xmlChar iso639lang [XSLTMAX_ISO639LANGLEN +1]; + xmlChar iso3136ctry[XSLTMAX_ISO3166CNTRYLEN+1]; + int k, l; + xsltRFC1766Info *p = xsltLocaleList + count; + + k = sscanf(lcid, "%lx", (long*)&p->lcid); + if (k < 1) goto end; + /*don't count terminating null character*/ + k = GetLocaleInfoA(p->lcid, LOCALE_SISO639LANGNAME , iso639lang , sizeof(iso639lang )); + if (--k < 1) goto end; + l = GetLocaleInfoA(p->lcid, LOCALE_SISO3166CTRYNAME, iso3136ctry, sizeof(iso3136ctry)); + if (--l < 1) goto end; + + { /*fill results*/ + xmlChar *q = p->tag; + memcpy(q, iso639lang, k); + q += k; + *q++ = '-'; + memcpy(q, iso3136ctry, l); + q += l; + *q = '\0'; + } + ++count; +end: + return((count < xsltLocaleListSize) ? TRUE : FALSE); +} + + +static void +xsltEnumSupportedLocales(void) { + xmlRMutexLock(xsltLocaleMutex); + if (xsltLocaleListSize <= 0) { + size_t len; + + EnumSystemLocalesA(xsltCountSupportedLocales, LCID_SUPPORTED); + + len = xsltLocaleListSize * sizeof(xsltRFC1766Info); + xsltLocaleList = xmlMalloc(len); + memset(xsltLocaleList, 0, len); + EnumSystemLocalesA(xsltIterateSupportedLocales, LCID_SUPPORTED); + } + xmlRMutexUnlock(xsltLocaleMutex); +} + +#endif /*def XSLT_LOCALE_WINAPI*/ |