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comparison: intl/icu/source/common/ures_cnv.c
intl/icu/source/common/ures_cnv.c
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| -1:000000000000 | 0:83bb75f8b909 |
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| 1 /* | |
| 2 ******************************************************************************* | |
| 3 * | |
| 4 * Copyright (C) 1997-2006, International Business Machines | |
| 5 * Corporation and others. All Rights Reserved. | |
| 6 * | |
| 7 ******************************************************************************* | |
| 8 * file name: ures_cnv.c | |
| 9 * encoding: US-ASCII | |
| 10 * tab size: 8 (not used) | |
| 11 * indentation:4 | |
| 12 * | |
| 13 * created on: 2004aug25 | |
| 14 * created by: Markus W. Scherer | |
| 15 * | |
| 16 * Character conversion functions moved here from uresbund.c | |
| 17 */ | |
| 18 | |
| 19 #include "unicode/utypes.h" | |
| 20 #include "unicode/putil.h" | |
| 21 #include "unicode/ustring.h" | |
| 22 #include "unicode/ucnv.h" | |
| 23 #include "unicode/ures.h" | |
| 24 #include "uinvchar.h" | |
| 25 #include "ustr_cnv.h" | |
| 26 | |
| 27 U_CAPI UResourceBundle * U_EXPORT2 | |
| 28 ures_openU(const UChar *myPath, | |
| 29 const char *localeID, | |
| 30 UErrorCode *status) | |
| 31 { | |
| 32 char pathBuffer[1024]; | |
| 33 int32_t length; | |
| 34 char *path = pathBuffer; | |
| 35 | |
| 36 if(status==NULL || U_FAILURE(*status)) { | |
| 37 return NULL; | |
| 38 } | |
| 39 if(myPath==NULL) { | |
| 40 path = NULL; | |
| 41 } | |
| 42 else { | |
| 43 length=u_strlen(myPath); | |
| 44 if(length>=sizeof(pathBuffer)) { | |
| 45 *status=U_ILLEGAL_ARGUMENT_ERROR; | |
| 46 return NULL; | |
| 47 } else if(uprv_isInvariantUString(myPath, length)) { | |
| 48 /* | |
| 49 * the invariant converter is sufficient for package and tree names | |
| 50 * and is more efficient | |
| 51 */ | |
| 52 u_UCharsToChars(myPath, path, length+1); /* length+1 to include the NUL */ | |
| 53 } else { | |
| 54 #if !UCONFIG_NO_CONVERSION | |
| 55 /* use the default converter to support variant-character paths */ | |
| 56 UConverter *cnv=u_getDefaultConverter(status); | |
| 57 length=ucnv_fromUChars(cnv, path, (int32_t)sizeof(pathBuffer), myPath, length, status); | |
| 58 u_releaseDefaultConverter(cnv); | |
| 59 if(U_FAILURE(*status)) { | |
| 60 return NULL; | |
| 61 } | |
| 62 if(length>=sizeof(pathBuffer)) { | |
| 63 /* not NUL-terminated - path too long */ | |
| 64 *status=U_ILLEGAL_ARGUMENT_ERROR; | |
| 65 return NULL; | |
| 66 } | |
| 67 #else | |
| 68 /* the default converter is not available */ | |
| 69 *status=U_UNSUPPORTED_ERROR; | |
| 70 return NULL; | |
| 71 #endif | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 return ures_open(path, localeID, status); | |
| 76 } |
