1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
4 *******************************************************************************
6 * Copyright (C) 2003-2016, International Business Machines
7 * Corporation and others. All Rights Reserved.
9 *******************************************************************************
10 * file name: gensprep.c
12 * tab size: 8 (not used)
15 * created on: 2003-02-06
16 * created by: Ram Viswanadha
18 * This program reads the Profile.txt files,
19 * parses them, and extracts the data for StringPrep profile.
20 * It then preprocesses it and writes a binary file for efficient use
21 * in various StringPrep conversion processes.
24 #define USPREP_TYPE_NAMES_ARRAY 1
36 #include "unicode/uclean.h"
37 #include "unicode/udata.h"
38 #include "unicode/utypes.h"
39 #include "unicode/putil.h"
46 UBool beVerbose=FALSE, haveCopyright=TRUE;
48 #define NORM_CORRECTIONS_FILE_NAME "NormalizationCorrections.txt"
50 #define NORMALIZE_DIRECTIVE "normalize"
51 #define NORMALIZE_DIRECTIVE_LEN 9
52 #define CHECK_BIDI_DIRECTIVE "check-bidi"
53 #define CHECK_BIDI_DIRECTIVE_LEN 10
55 /* prototypes --------------------------------------------------------------- */
58 parseMappings(const char *filename, UBool reportError, UErrorCode *pErrorCode);
61 parseNormalizationCorrections(const char *filename, UErrorCode *pErrorCode);
64 /* -------------------------------------------------------------------------- */
66 static UOption options[]={
68 UOPTION_HELP_QUESTION_MARK,
75 { "normalization", NULL, NULL, NULL, 'n', UOPT_REQUIRES_ARG, 0 },
76 { "norm-correction", NULL, NULL, NULL, 'm', UOPT_REQUIRES_ARG, 0 },
77 { "check-bidi", NULL, NULL, NULL, 'k', UOPT_NO_ARG, 0},
78 { "unicode", NULL, NULL, NULL, 'u', UOPT_REQUIRES_ARG, 0 },
96 static int printHelp(int argc, char* argv[]){
98 * Broken into chucks because the C89 standard says the minimum
99 * required supported string length is 509 bytes.
102 "Usage: %s [-options] [file_name]\n"
104 "Read the files specified and\n"
105 "create a binary file [package-name]_[bundle-name]." DATA_TYPE " with the StringPrep profile data\n"
110 "\t-h or -? or --help print this usage text\n"
111 "\t-v or --verbose verbose output\n"
112 "\t-c or --copyright include a copyright notice\n");
114 "\t-d or --destdir destination directory, followed by the path\n"
115 "\t-s or --sourcedir source directory of ICU data, followed by the path\n"
116 "\t-b or --bundle-name generate the ouput data file with the name specified\n"
117 "\t-i or --icudatadir directory for locating any needed intermediate data files,\n"
118 "\t followed by path, defaults to %s\n",
119 u_getDataDirectory());
121 "\t-n or --normalize turn on the option for normalization and include mappings\n"
122 "\t from NormalizationCorrections.txt from the given path,\n"
123 "\t e.g: /test/icu/source/data/unidata\n");
125 "\t-m or --norm-correction use NormalizationCorrections.txt from the given path\n"
126 "\t when the input file contains a normalization directive.\n"
127 "\t unlike -n/--normalize, this option does not force the\n"
128 "\t normalization.\n");
130 "\t-k or --check-bidi turn on the option for checking for BiDi in the profile\n"
131 "\t-u or --unicode version of Unicode to be used with this profile followed by the version\n"
133 return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
138 main(int argc, char* argv[]) {
140 char* filename = NULL;
142 const char *srcDir=NULL, *destDir=NULL, *icuUniDataDir=NULL;
143 const char *bundleName=NULL, *inputFileName = NULL;
145 int32_t sprepOptions = 0;
147 UErrorCode errorCode=U_ZERO_ERROR;
149 U_MAIN_INIT_ARGS(argc, argv);
151 /* preset then read command line options */
152 options[DESTDIR].value=u_getDataDirectory();
153 options[SOURCEDIR].value="";
154 options[UNICODE_VERSION].value="0"; /* don't assume the unicode version */
155 options[BUNDLE_NAME].value = DATA_NAME;
156 options[NORMALIZE].value = "";
158 argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
160 /* error handling, printing usage message */
163 "error in command line argument \"%s\"\n",
166 if(argc<0 || options[HELP].doesOccur || options[HELP_QUESTION_MARK].doesOccur) {
167 return printHelp(argc, argv);
171 /* get the options values */
172 beVerbose=options[VERBOSE].doesOccur;
173 haveCopyright=options[COPYRIGHT].doesOccur;
174 srcDir=options[SOURCEDIR].value;
175 destDir=options[DESTDIR].value;
176 bundleName = options[BUNDLE_NAME].value;
177 if(options[NORMALIZE].doesOccur) {
178 icuUniDataDir = options[NORMALIZE].value;
180 icuUniDataDir = options[NORM_CORRECTION_DIR].value;
184 /* print the help message */
185 return printHelp(argc, argv);
187 inputFileName = argv[1];
189 if(!options[UNICODE_VERSION].doesOccur){
190 return printHelp(argc, argv);
192 if(options[ICUDATADIR].doesOccur) {
193 u_setDataDirectory(options[ICUDATADIR].value);
198 "gensprep writes dummy " U_ICUDATA_NAME "_" DATA_NAME "." DATA_TYPE
199 " because UCONFIG_NO_IDNA is set, \n"
200 "see icu/source/common/unicode/uconfig.h\n");
201 generateData(destDir, bundleName);
205 setUnicodeVersion(options[UNICODE_VERSION].value);
206 filename = (char* ) uprv_malloc(uprv_strlen(srcDir) + uprv_strlen(inputFileName) + (icuUniDataDir == NULL ? 0 : uprv_strlen(icuUniDataDir)) + 40); /* hopefully this should be enough */
208 /* prepare the filename beginning with the source dir */
209 if(uprv_strchr(srcDir,U_FILE_SEP_CHAR) == NULL && uprv_strchr(srcDir,U_FILE_ALT_SEP_CHAR) == NULL){
211 filename[1] = U_FILE_SEP_CHAR;
212 uprv_strcpy(filename+2,srcDir);
214 uprv_strcpy(filename, srcDir);
217 basename=filename+uprv_strlen(filename);
218 if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
219 *basename++=U_FILE_SEP_CHAR;
225 /* process the file */
226 uprv_strcpy(basename,inputFileName);
227 parseMappings(filename,FALSE, &errorCode);
228 if(U_FAILURE(errorCode)) {
229 fprintf(stderr, "Could not open file %s for reading. Error: %s \n", filename, u_errorName(errorCode));
233 if(options[NORMALIZE].doesOccur){ /* this option might be set by @normalize;; in the source file */
234 /* set up directory for NormalizationCorrections.txt */
235 uprv_strcpy(filename,icuUniDataDir);
236 basename=filename+uprv_strlen(filename);
237 if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
238 *basename++=U_FILE_SEP_CHAR;
241 *basename++=U_FILE_SEP_CHAR;
242 uprv_strcpy(basename,NORM_CORRECTIONS_FILE_NAME);
244 parseNormalizationCorrections(filename,&errorCode);
245 if(U_FAILURE(errorCode)){
246 fprintf(stderr,"Could not open file %s for reading \n", filename);
249 sprepOptions |= _SPREP_NORMALIZATION_ON;
252 if(options[CHECK_BIDI].doesOccur){ /* this option might be set by @check-bidi;; in the source file */
253 sprepOptions |= _SPREP_CHECK_BIDI_ON;
256 setOptions(sprepOptions);
258 /* process parsed data */
259 if(U_SUCCESS(errorCode)) {
260 /* write the data file */
261 generateData(destDir, bundleName);
277 static void U_CALLCONV
278 normalizationCorrectionsLineFn(void *context,
279 char *fields[][2], int32_t fieldCount,
280 UErrorCode *pErrorCode) {
281 uint32_t mapping[40];
285 UVersionInfo version;
286 UVersionInfo thisVersion;
288 /* get the character code, field 0 */
289 code=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
290 if(U_FAILURE(*pErrorCode)) {
291 fprintf(stderr, "gensprep: error parsing NormalizationCorrections.txt mapping at %s\n", fields[0][0]);
294 /* Original (erroneous) decomposition */
297 /* parse the mapping string */
298 length=u_parseCodePoints(s, mapping, sizeof(mapping)/4, pErrorCode);
300 /* ignore corrected decomposition */
302 u_versionFromString(version,fields[3][0] );
303 u_versionFromString(thisVersion, "3.2.0");
307 if(U_FAILURE(*pErrorCode)) {
308 fprintf(stderr, "gensprep error parsing NormalizationCorrections.txt of U+%04lx - %s\n",
309 (long)code, u_errorName(*pErrorCode));
313 /* store the mapping */
314 if( version[0] > thisVersion[0] ||
315 ((version[0]==thisVersion[0]) && (version[1] > thisVersion[1]))
317 storeMapping(code,mapping, length, USPREP_MAP, pErrorCode);
319 setUnicodeVersionNC(version);
323 parseNormalizationCorrections(const char *filename, UErrorCode *pErrorCode) {
326 if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
330 u_parseDelimitedFile(filename, ';', fields, 4, normalizationCorrectionsLineFn, NULL, pErrorCode);
332 /* fprintf(stdout,"Number of code points that have NormalizationCorrections mapping with length >1 : %i\n",len); */
334 if(U_FAILURE(*pErrorCode) && ( *pErrorCode!=U_FILE_ACCESS_ERROR)) {
335 fprintf(stderr, "gensprep error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
340 static void U_CALLCONV
341 strprepProfileLineFn(void *context,
342 char *fields[][2], int32_t fieldCount,
343 UErrorCode *pErrorCode) {
344 uint32_t mapping[40];
348 /*UBool* mapWithNorm = (UBool*) context;*/
349 const char* typeName;
350 uint32_t rangeStart=0,rangeEnd =0;
351 const char* filename = (const char*) context;
354 s = u_skipWhitespace(fields[0][0]);
356 /* special directive */
358 length = fields[0][1] - s;
359 if (length >= NORMALIZE_DIRECTIVE_LEN
360 && uprv_strncmp(s, NORMALIZE_DIRECTIVE, NORMALIZE_DIRECTIVE_LEN) == 0) {
361 options[NORMALIZE].doesOccur = TRUE;
364 else if (length >= CHECK_BIDI_DIRECTIVE_LEN
365 && uprv_strncmp(s, CHECK_BIDI_DIRECTIVE, CHECK_BIDI_DIRECTIVE_LEN) == 0) {
366 options[CHECK_BIDI].doesOccur = TRUE;
370 fprintf(stderr, "gensprep error parsing a directive %s.", fields[0][0]);
374 typeName = fields[2][0];
377 if(uprv_strstr(typeName, usprepTypeNames[USPREP_UNASSIGNED])!=NULL){
379 u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
380 if(U_FAILURE(*pErrorCode)){
381 fprintf(stderr, "Could not parse code point range. Error: %s\n",u_errorName(*pErrorCode));
385 /* store the range */
386 storeRange(rangeStart,rangeEnd,USPREP_UNASSIGNED, pErrorCode);
388 }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_PROHIBITED])!=NULL){
390 u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
391 if(U_FAILURE(*pErrorCode)){
392 fprintf(stderr, "Could not parse code point range. Error: %s\n",u_errorName(*pErrorCode));
396 /* store the range */
397 storeRange(rangeStart,rangeEnd,USPREP_PROHIBITED, pErrorCode);
399 }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_MAP])!=NULL){
401 /* get the character code, field 0 */
402 code=(uint32_t)uprv_strtoul(s, &end, 16);
403 if(end<=s || end!=fields[0][1]) {
404 fprintf(stderr, "gensprep: syntax error in field 0 at %s\n", fields[0][0]);
405 *pErrorCode=U_PARSE_ERROR;
409 /* parse the mapping string */
410 length=u_parseCodePoints(map, mapping, sizeof(mapping)/4, pErrorCode);
412 /* store the mapping */
413 storeMapping(code,mapping, length,USPREP_MAP, pErrorCode);
416 *pErrorCode = U_INVALID_FORMAT_ERROR;
419 if(U_FAILURE(*pErrorCode)) {
420 fprintf(stderr, "gensprep error parsing %s line %s at %s. Error: %s\n",filename,
421 fields[0][0],fields[2][0],u_errorName(*pErrorCode));
428 parseMappings(const char *filename, UBool reportError, UErrorCode *pErrorCode) {
431 if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
435 u_parseDelimitedFile(filename, ';', fields, 3, strprepProfileLineFn, (void*)filename, pErrorCode);
437 /*fprintf(stdout,"Number of code points that have mappings with length >1 : %i\n",len);*/
439 if(U_FAILURE(*pErrorCode) && (reportError || *pErrorCode!=U_FILE_ACCESS_ERROR)) {
440 fprintf(stderr, "gensprep error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
446 #endif /* #if !UCONFIG_NO_IDNA */
449 * Hey, Emacs, please set the following:
452 * indent-tabs-mode: nil