projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| f3c0d7a5 A |
1 | // © 2016 and later: Unicode, Inc. and others. |
| 2 | // License & terms of use: http://www.unicode.org/copyright.html | |
| 374ca955 A |
3 | /* |
| 4 | ****************************************************************************** | |
| 5 | * | |
| b331163b | 6 | * Copyright (C) 1998-2014, International Business Machines |
| 374ca955 A |
7 | * Corporation and others. All Rights Reserved. |
| 8 | * | |
| 9 | ****************************************************************************** | |
| 10 | * | |
| 11 | * File uscanf.c | |
| 12 | * | |
| 13 | * Modification History: | |
| 14 | * | |
| 15 | * Date Name Description | |
| 16 | * 12/02/98 stephen Creation. | |
| 17 | * 03/13/99 stephen Modified for new C API. | |
| 18 | ****************************************************************************** | |
| 19 | */ | |
| 20 | ||
| 21 | #include "unicode/utypes.h" | |
| 22 | ||
| b331163b | 23 | #if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_CONVERSION |
| 374ca955 A |
24 | |
| 25 | #include "unicode/putil.h" | |
| 26 | #include "unicode/ustdio.h" | |
| 27 | #include "unicode/ustring.h" | |
| 28 | #include "uscanf.h" | |
| 29 | #include "ufile.h" | |
| 30 | #include "ufmt_cmn.h" | |
| 31 | ||
| 32 | #include "cmemory.h" | |
| 33 | #include "cstring.h" | |
| 34 | ||
| 35 | ||
| 36 | U_CAPI int32_t U_EXPORT2 | |
| 37 | u_fscanf(UFILE *f, | |
| 38 | const char *patternSpecification, | |
| 39 | ... ) | |
| 40 | { | |
| 41 | va_list ap; | |
| 42 | int32_t converted; | |
| 43 | ||
| 44 | va_start(ap, patternSpecification); | |
| 45 | converted = u_vfscanf(f, patternSpecification, ap); | |
| 46 | va_end(ap); | |
| 47 | ||
| 48 | return converted; | |
| 49 | } | |
| 50 | ||
| 51 | U_CAPI int32_t U_EXPORT2 | |
| 52 | u_fscanf_u(UFILE *f, | |
| 53 | const UChar *patternSpecification, | |
| 54 | ... ) | |
| 55 | { | |
| 56 | va_list ap; | |
| 57 | int32_t converted; | |
| 58 | ||
| 59 | va_start(ap, patternSpecification); | |
| 60 | converted = u_vfscanf_u(f, patternSpecification, ap); | |
| 61 | va_end(ap); | |
| 62 | ||
| 63 | return converted; | |
| 64 | } | |
| 65 | ||
| 66 | U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */ | |
| 67 | u_vfscanf(UFILE *f, | |
| 68 | const char *patternSpecification, | |
| 69 | va_list ap) | |
| 70 | { | |
| 71 | int32_t converted; | |
| 72 | UChar *pattern; | |
| 73 | UChar patBuffer[UFMT_DEFAULT_BUFFER_SIZE]; | |
| 74 | int32_t size = (int32_t)uprv_strlen(patternSpecification) + 1; | |
| 75 | ||
| 76 | /* convert from the default codepage to Unicode */ | |
| 77 | if (size >= MAX_UCHAR_BUFFER_SIZE(patBuffer)) { | |
| 78 | pattern = (UChar *)uprv_malloc(size * sizeof(UChar)); | |
| 79 | if(pattern == 0) { | |
| 80 | return 0; | |
| 81 | } | |
| 82 | } | |
| 83 | else { | |
| 84 | pattern = patBuffer; | |
| 85 | } | |
| 86 | u_charsToUChars(patternSpecification, pattern, size); | |
| 87 | ||
| 88 | /* do the work */ | |
| 89 | converted = u_vfscanf_u(f, pattern, ap); | |
| 90 | ||
| 91 | /* clean up */ | |
| 92 | if (pattern != patBuffer) { | |
| 93 | uprv_free(pattern); | |
| 94 | } | |
| 95 | ||
| 96 | return converted; | |
| 97 | } | |
| 98 | ||
| 99 | U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */ | |
| 100 | u_vfscanf_u(UFILE *f, | |
| 101 | const UChar *patternSpecification, | |
| 102 | va_list ap) | |
| 103 | { | |
| 104 | return u_scanf_parse(f, patternSpecification, ap); | |
| 105 | } | |
| 106 | ||
| 107 | #endif /* #if !UCONFIG_NO_FORMATTING */ | |
| 108 |