intl/icu/source/common/ures_cnv.c@6474c204b198 (annotated)
intl/icu/source/common/ures_cnv.c
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* |
| michael@0 | 2 | ******************************************************************************* |
| michael@0 | 3 | * |
| michael@0 | 4 | * Copyright (C) 1997-2006, International Business Machines |
| michael@0 | 5 | * Corporation and others. All Rights Reserved. |
| michael@0 | 6 | * |
| michael@0 | 7 | ******************************************************************************* |
| michael@0 | 8 | * file name: ures_cnv.c |
| michael@0 | 9 | * encoding: US-ASCII |
| michael@0 | 10 | * tab size: 8 (not used) |
| michael@0 | 11 | * indentation:4 |
| michael@0 | 12 | * |
| michael@0 | 13 | * created on: 2004aug25 |
| michael@0 | 14 | * created by: Markus W. Scherer |
| michael@0 | 15 | * |
| michael@0 | 16 | * Character conversion functions moved here from uresbund.c |
| michael@0 | 17 | */ |
| michael@0 | 18 | |
| michael@0 | 19 | #include "unicode/utypes.h" |
| michael@0 | 20 | #include "unicode/putil.h" |
| michael@0 | 21 | #include "unicode/ustring.h" |
| michael@0 | 22 | #include "unicode/ucnv.h" |
| michael@0 | 23 | #include "unicode/ures.h" |
| michael@0 | 24 | #include "uinvchar.h" |
| michael@0 | 25 | #include "ustr_cnv.h" |
| michael@0 | 26 | |
| michael@0 | 27 | U_CAPI UResourceBundle * U_EXPORT2 |
| michael@0 | 28 | ures_openU(const UChar *myPath, |
| michael@0 | 29 | const char *localeID, |
| michael@0 | 30 | UErrorCode *status) |
| michael@0 | 31 | { |
| michael@0 | 32 | char pathBuffer[1024]; |
| michael@0 | 33 | int32_t length; |
| michael@0 | 34 | char *path = pathBuffer; |
| michael@0 | 35 | |
| michael@0 | 36 | if(status==NULL || U_FAILURE(*status)) { |
| michael@0 | 37 | return NULL; |
| michael@0 | 38 | } |
| michael@0 | 39 | if(myPath==NULL) { |
| michael@0 | 40 | path = NULL; |
| michael@0 | 41 | } |
| michael@0 | 42 | else { |
| michael@0 | 43 | length=u_strlen(myPath); |
| michael@0 | 44 | if(length>=sizeof(pathBuffer)) { |
| michael@0 | 45 | *status=U_ILLEGAL_ARGUMENT_ERROR; |
| michael@0 | 46 | return NULL; |
| michael@0 | 47 | } else if(uprv_isInvariantUString(myPath, length)) { |
| michael@0 | 48 | /* |
| michael@0 | 49 | * the invariant converter is sufficient for package and tree names |
| michael@0 | 50 | * and is more efficient |
| michael@0 | 51 | */ |
| michael@0 | 52 | u_UCharsToChars(myPath, path, length+1); /* length+1 to include the NUL */ |
| michael@0 | 53 | } else { |
| michael@0 | 54 | #if !UCONFIG_NO_CONVERSION |
| michael@0 | 55 | /* use the default converter to support variant-character paths */ |
| michael@0 | 56 | UConverter *cnv=u_getDefaultConverter(status); |
| michael@0 | 57 | length=ucnv_fromUChars(cnv, path, (int32_t)sizeof(pathBuffer), myPath, length, status); |
| michael@0 | 58 | u_releaseDefaultConverter(cnv); |
| michael@0 | 59 | if(U_FAILURE(*status)) { |
| michael@0 | 60 | return NULL; |
| michael@0 | 61 | } |
| michael@0 | 62 | if(length>=sizeof(pathBuffer)) { |
| michael@0 | 63 | /* not NUL-terminated - path too long */ |
| michael@0 | 64 | *status=U_ILLEGAL_ARGUMENT_ERROR; |
| michael@0 | 65 | return NULL; |
| michael@0 | 66 | } |
| michael@0 | 67 | #else |
| michael@0 | 68 | /* the default converter is not available */ |
| michael@0 | 69 | *status=U_UNSUPPORTED_ERROR; |
| michael@0 | 70 | return NULL; |
| michael@0 | 71 | #endif |
| michael@0 | 72 | } |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | return ures_open(path, localeID, status); |
| michael@0 | 76 | } |
