1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/io/sscanf.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,128 @@
1.4 +/*
1.5 +******************************************************************************
1.6 +*
1.7 +* Copyright (C) 2000-2004, International Business Machines
1.8 +* Corporation and others. All Rights Reserved.
1.9 +*
1.10 +******************************************************************************
1.11 +*
1.12 +* File sscanf.c
1.13 +*
1.14 +* Modification History:
1.15 +*
1.16 +* Date Name Description
1.17 +* 02/08/00 george Creation. Copied from uscanf.c
1.18 +******************************************************************************
1.19 +*/
1.20 +
1.21 +#include "unicode/utypes.h"
1.22 +
1.23 +#if !UCONFIG_NO_FORMATTING
1.24 +
1.25 +#include "unicode/putil.h"
1.26 +#include "unicode/ustdio.h"
1.27 +#include "unicode/ustring.h"
1.28 +#include "uscanf.h"
1.29 +#include "ufile.h"
1.30 +#include "ufmt_cmn.h"
1.31 +
1.32 +#include "cmemory.h"
1.33 +#include "cstring.h"
1.34 +
1.35 +
1.36 +U_CAPI int32_t U_EXPORT2
1.37 +u_sscanf(const UChar *buffer,
1.38 + const char *patternSpecification,
1.39 + ... )
1.40 +{
1.41 + va_list ap;
1.42 + int32_t converted;
1.43 +
1.44 + va_start(ap, patternSpecification);
1.45 + converted = u_vsscanf(buffer, patternSpecification, ap);
1.46 + va_end(ap);
1.47 +
1.48 + return converted;
1.49 +}
1.50 +
1.51 +U_CAPI int32_t U_EXPORT2
1.52 +u_sscanf_u(const UChar *buffer,
1.53 + const UChar *patternSpecification,
1.54 + ... )
1.55 +{
1.56 + va_list ap;
1.57 + int32_t converted;
1.58 +
1.59 + va_start(ap, patternSpecification);
1.60 + converted = u_vsscanf_u(buffer, patternSpecification, ap);
1.61 + va_end(ap);
1.62 +
1.63 + return converted;
1.64 +}
1.65 +
1.66 +U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
1.67 +u_vsscanf(const UChar *buffer,
1.68 + const char *patternSpecification,
1.69 + va_list ap)
1.70 +{
1.71 + int32_t converted;
1.72 + UChar *pattern;
1.73 + UChar patBuffer[UFMT_DEFAULT_BUFFER_SIZE];
1.74 + int32_t size = (int32_t)uprv_strlen(patternSpecification) + 1;
1.75 +
1.76 + /* convert from the default codepage to Unicode */
1.77 + if (size >= MAX_UCHAR_BUFFER_SIZE(patBuffer)) {
1.78 + pattern = (UChar *)uprv_malloc(size * sizeof(UChar));
1.79 + if(pattern == 0) {
1.80 + return 0;
1.81 + }
1.82 + }
1.83 + else {
1.84 + pattern = patBuffer;
1.85 + }
1.86 + u_charsToUChars(patternSpecification, pattern, size);
1.87 +
1.88 + /* do the work */
1.89 + converted = u_vsscanf_u(buffer, pattern, ap);
1.90 +
1.91 + /* clean up */
1.92 + if (pattern != patBuffer) {
1.93 + uprv_free(pattern);
1.94 + }
1.95 +
1.96 + return converted;
1.97 +}
1.98 +
1.99 +U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
1.100 +u_vsscanf_u(const UChar *buffer,
1.101 + const UChar *patternSpecification,
1.102 + va_list ap)
1.103 +{
1.104 + int32_t converted;
1.105 + UFILE inStr;
1.106 +
1.107 + inStr.fConverter = NULL;
1.108 + inStr.fFile = NULL;
1.109 + inStr.fOwnFile = FALSE;
1.110 +#if !UCONFIG_NO_TRANSLITERATION
1.111 + inStr.fTranslit = NULL;
1.112 +#endif
1.113 + inStr.fUCBuffer[0] = 0;
1.114 + inStr.str.fBuffer = (UChar *)buffer;
1.115 + inStr.str.fPos = (UChar *)buffer;
1.116 + inStr.str.fLimit = buffer + u_strlen(buffer);
1.117 +
1.118 + if(u_locbund_init(&inStr.str.fBundle, "en_US_POSIX") == 0) {
1.119 + return 0;
1.120 + }
1.121 +
1.122 + converted = u_scanf_parse(&inStr, patternSpecification, ap);
1.123 +
1.124 + u_locbund_close(&inStr.str.fBundle);
1.125 +
1.126 + /* return # of items converted */
1.127 + return converted;
1.128 +}
1.129 +
1.130 +#endif /* #if !UCONFIG_NO_FORMATTING */
1.131 +
