[apple/icu.git] / icuSources / tools / gensprep / gensprep.c

/*
*******************************************************************************
*
*   Copyright (C) 2003-2009, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*   file name:  gensprep.c
*   encoding:   US-ASCII
*   tab size:   8 (not used)
*   indentation:4
*
*   created on: 2003-02-06
*   created by: Ram Viswanadha
*
*   This program reads the Profile.txt files,
*   parses them, and extracts the data for StringPrep profile.
*   It then preprocesses it and writes a binary file for efficient use
*   in various StringPrep conversion processes.
*/

#define USPREP_TYPE_NAMES_ARRAY 1

#include <stdio.h>
#include <stdlib.h>

#include "cmemory.h"
#include "cstring.h"
#include "unewdata.h"
#include "uoptions.h"
#include "uparse.h"
#include "sprpimpl.h"

#include "unicode/udata.h"
#include "unicode/utypes.h"
#include "unicode/putil.h"


U_CDECL_BEGIN
#include "gensprep.h"
U_CDECL_END

UBool beVerbose=FALSE, haveCopyright=TRUE;

#define NORM_CORRECTIONS_FILE_NAME "NormalizationCorrections.txt"

#define NORMALIZE_DIRECTIVE "normalize"
#define NORMALIZE_DIRECTIVE_LEN 9
#define CHECK_BIDI_DIRECTIVE "check-bidi"
#define CHECK_BIDI_DIRECTIVE_LEN 10

/* prototypes --------------------------------------------------------------- */

static void
parseMappings(const char *filename, UBool reportError, UErrorCode *pErrorCode);

static void
parseNormalizationCorrections(const char *filename, UErrorCode *pErrorCode);


/* -------------------------------------------------------------------------- */

static UOption options[]={
    UOPTION_HELP_H,
    UOPTION_HELP_QUESTION_MARK,
    UOPTION_VERBOSE,
    UOPTION_COPYRIGHT,
    UOPTION_DESTDIR,
    UOPTION_SOURCEDIR,
    UOPTION_ICUDATADIR,
    UOPTION_BUNDLE_NAME,
    { "normalization", NULL, NULL, NULL, 'n', UOPT_REQUIRES_ARG, 0 },
    { "norm-correction", NULL, NULL, NULL, 'm', UOPT_REQUIRES_ARG, 0 },
    { "check-bidi", NULL, NULL, NULL,  'k', UOPT_NO_ARG, 0},
    { "unicode", NULL, NULL, NULL, 'u', UOPT_REQUIRES_ARG, 0 },
};

enum{
    HELP,
    HELP_QUESTION_MARK,
    VERBOSE,
    COPYRIGHT,
    DESTDIR,
    SOURCEDIR,
    ICUDATADIR,
    BUNDLE_NAME,
    NORMALIZE,
    NORM_CORRECTION_DIR,
    CHECK_BIDI,
    UNICODE_VERSION
};

static int printHelp(int argc, char* argv[]){
    /*
     * Broken into chucks because the C89 standard says the minimum
     * required supported string length is 509 bytes.
     */
    fprintf(stderr,
        "Usage: %s [-options] [file_name]\n"
        "\n"
        "Read the files specified and\n"
        "create a binary file [package-name]_[bundle-name]." DATA_TYPE " with the StringPrep profile data\n"
        "\n",
        argv[0]);
    fprintf(stderr,
        "Options:\n"
        "\t-h or -? or --help       print this usage text\n"
        "\t-v or --verbose          verbose output\n"
        "\t-c or --copyright        include a copyright notice\n");
    fprintf(stderr,
        "\t-d or --destdir          destination directory, followed by the path\n"
        "\t-s or --sourcedir        source directory of ICU data, followed by the path\n"
        "\t-b or --bundle-name      generate the ouput data file with the name specified\n"
        "\t-i or --icudatadir       directory for locating any needed intermediate data files,\n"
        "\t                         followed by path, defaults to %s\n",
        u_getDataDirectory());
    fprintf(stderr,
        "\t-n or --normalize        turn on the option for normalization and include mappings\n"
        "\t                         from NormalizationCorrections.txt from the given path,\n"
        "\t                         e.g: /test/icu/source/data/unidata\n");
    fprintf(stderr,
        "\t-m or --norm-correction  use NormalizationCorrections.txt from the given path\n"
        "\t                         when the input file contains a normalization directive.\n"
        "\t                         unlike -n/--normalize, this option does not force the\n"
        "\t                         normalization.\n");
    fprintf(stderr,
        "\t-k or --check-bidi       turn on the option for checking for BiDi in the profile\n"
        "\t-u or --unicode          version of Unicode to be used with this profile followed by the version\n"
        );
    return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
}


extern int
main(int argc, char* argv[]) {
#if !UCONFIG_NO_IDNA
    char* filename = NULL;
#endif
    const char *srcDir=NULL, *destDir=NULL, *icuUniDataDir=NULL;
    const char *bundleName=NULL, *inputFileName = NULL;
    char *basename=NULL;
    int32_t sprepOptions = 0;

    UErrorCode errorCode=U_ZERO_ERROR;

    U_MAIN_INIT_ARGS(argc, argv);

    /* preset then read command line options */
    options[DESTDIR].value=u_getDataDirectory();
    options[SOURCEDIR].value="";
    options[UNICODE_VERSION].value="0"; /* don't assume the unicode version */
    options[BUNDLE_NAME].value = DATA_NAME;
    options[NORMALIZE].value = "";

    argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);

    /* error handling, printing usage message */
    if(argc<0) {
        fprintf(stderr,
            "error in command line argument \"%s\"\n",
            argv[-argc]);
    }
    if(argc<0 || options[HELP].doesOccur || options[HELP_QUESTION_MARK].doesOccur) {
        return printHelp(argc, argv);
        
    }

    /* get the options values */
    beVerbose=options[VERBOSE].doesOccur;
    haveCopyright=options[COPYRIGHT].doesOccur;
    srcDir=options[SOURCEDIR].value;
    destDir=options[DESTDIR].value;
    bundleName = options[BUNDLE_NAME].value;
    if(options[NORMALIZE].doesOccur) {
        icuUniDataDir = options[NORMALIZE].value;
    } else {
        icuUniDataDir = options[NORM_CORRECTION_DIR].value;
    }

    if(argc<2) {
        /* print the help message */
        return printHelp(argc, argv);
    } else {
        inputFileName = argv[1];
    }
    if(!options[UNICODE_VERSION].doesOccur){
        return printHelp(argc, argv);
    }
    if(options[ICUDATADIR].doesOccur) {
        u_setDataDirectory(options[ICUDATADIR].value);
    }
#if UCONFIG_NO_IDNA

    fprintf(stderr,
        "gensprep writes dummy " U_ICUDATA_NAME "_" DATA_NAME "." DATA_TYPE
        " because UCONFIG_NO_IDNA is set, \n"
        "see icu/source/common/unicode/uconfig.h\n");
    generateData(destDir, bundleName);

#else

    setUnicodeVersion(options[UNICODE_VERSION].value);
    filename = (char* ) uprv_malloc(uprv_strlen(srcDir) + 300); /* hopefully this should be enough */
   
    /* prepare the filename beginning with the source dir */
    if(uprv_strchr(srcDir,U_FILE_SEP_CHAR) == NULL && uprv_strchr(srcDir,U_FILE_ALT_SEP_CHAR) == NULL){
        filename[0] = '.';
        filename[1] = U_FILE_SEP_CHAR;
        uprv_strcpy(filename+2,srcDir);
    }else{
        uprv_strcpy(filename, srcDir);
    }
    
    basename=filename+uprv_strlen(filename);
    if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
        *basename++=U_FILE_SEP_CHAR;
    }
    
    /* initialize */
    init();

    /* process the file */
    uprv_strcpy(basename,inputFileName);
    parseMappings(filename,FALSE, &errorCode);
    if(U_FAILURE(errorCode)) {
        fprintf(stderr, "Could not open file %s for reading. Error: %s \n", filename, u_errorName(errorCode));
        return errorCode;
    }
    
    if(options[NORMALIZE].doesOccur){ /* this option might be set by @normalize;; in the source file */
        /* set up directory for NormalizationCorrections.txt */
        uprv_strcpy(filename,icuUniDataDir);
        basename=filename+uprv_strlen(filename);
        if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
            *basename++=U_FILE_SEP_CHAR;
        }

        *basename++=U_FILE_SEP_CHAR;
        uprv_strcpy(basename,NORM_CORRECTIONS_FILE_NAME);
    
        parseNormalizationCorrections(filename,&errorCode);
        if(U_FAILURE(errorCode)){
            fprintf(stderr,"Could not open file %s for reading \n", filename);
            return errorCode;
        }
        sprepOptions |= _SPREP_NORMALIZATION_ON;
    }
    
    if(options[CHECK_BIDI].doesOccur){ /* this option might be set by @check-bidi;; in the source file */
        sprepOptions |= _SPREP_CHECK_BIDI_ON;
    }

    setOptions(sprepOptions);

    /* process parsed data */
    if(U_SUCCESS(errorCode)) {
        /* write the data file */
        generateData(destDir, bundleName);

        cleanUpData();
    }

    uprv_free(filename);

#endif

    return errorCode;
}

#if !UCONFIG_NO_IDNA

static void U_CALLCONV
normalizationCorrectionsLineFn(void *context,
                    char *fields[][2], int32_t fieldCount,
                    UErrorCode *pErrorCode) {
    uint32_t mapping[40];
    char *end, *s;
    uint32_t code;
    int32_t length;
    UVersionInfo version;
    UVersionInfo thisVersion;

    /* get the character code, field 0 */
    code=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
    if(U_FAILURE(*pErrorCode)) {
        fprintf(stderr, "gensprep: error parsing NormalizationCorrections.txt mapping at %s\n", fields[0][0]);
        exit(*pErrorCode);
    }
    /* Original (erroneous) decomposition */
    s = fields[1][0];

    /* parse the mapping string */
    length=u_parseCodePoints(s, mapping, sizeof(mapping)/4, pErrorCode);

    /* ignore corrected decomposition */

    u_versionFromString(version,fields[3][0] );
    u_versionFromString(thisVersion, "3.2.0");


    if(U_FAILURE(*pErrorCode)) {
        fprintf(stderr, "gensprep error parsing NormalizationCorrections.txt of U+%04lx - %s\n",
                (long)code, u_errorName(*pErrorCode));
        exit(*pErrorCode);
    }

    /* store the mapping */
    if( version[0] > thisVersion[0] || 
        ((version[0]==thisVersion[0]) && (version[1] > thisVersion[1]))
        ){
        storeMapping(code,mapping, length, USPREP_MAP, pErrorCode);
    }
    setUnicodeVersionNC(version);
}

static void
parseNormalizationCorrections(const char *filename, UErrorCode *pErrorCode) {
    char *fields[4][2];

    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
        return;
    }

    u_parseDelimitedFile(filename, ';', fields, 4, normalizationCorrectionsLineFn, NULL, pErrorCode);

    /* fprintf(stdout,"Number of code points that have NormalizationCorrections mapping with length >1 : %i\n",len); */

    if(U_FAILURE(*pErrorCode) && ( *pErrorCode!=U_FILE_ACCESS_ERROR)) {
        fprintf(stderr, "gensprep error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
        exit(*pErrorCode);
    }
}

static void U_CALLCONV
strprepProfileLineFn(void *context,
              char *fields[][2], int32_t fieldCount,
              UErrorCode *pErrorCode) {
    uint32_t mapping[40];
    char *end, *map;
    uint32_t code;
    int32_t length;
   /*UBool* mapWithNorm = (UBool*) context;*/
    const char* typeName;
    uint32_t rangeStart=0,rangeEnd =0;
    const char* filename = (const char*) context;
    const char *s;

    s = u_skipWhitespace(fields[0][0]);
    if (*s == '@') {
        /* special directive */
        s++;
        length = fields[0][1] - s;
        if (length >= NORMALIZE_DIRECTIVE_LEN
            && uprv_strncmp(s, NORMALIZE_DIRECTIVE, NORMALIZE_DIRECTIVE_LEN) == 0) {
            options[NORMALIZE].doesOccur = TRUE;
            return;
        }
        else if (length >= CHECK_BIDI_DIRECTIVE_LEN
            && uprv_strncmp(s, CHECK_BIDI_DIRECTIVE, CHECK_BIDI_DIRECTIVE_LEN) == 0) {
            options[CHECK_BIDI].doesOccur = TRUE;
            return;
        }
        else {
            fprintf(stderr, "gensprep error parsing a directive %s.", fields[0][0]);
        }
    }

    typeName = fields[2][0];
    map = fields[1][0];

    if(uprv_strstr(typeName, usprepTypeNames[USPREP_UNASSIGNED])!=NULL){

        u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
        if(U_FAILURE(*pErrorCode)){
            fprintf(stderr, "Could not parse code point range. Error: %s\n",u_errorName(*pErrorCode));
            return;
        }

        /* store the range */
        storeRange(rangeStart,rangeEnd,USPREP_UNASSIGNED, pErrorCode);

    }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_PROHIBITED])!=NULL){

        u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
        if(U_FAILURE(*pErrorCode)){
            fprintf(stderr, "Could not parse code point range. Error: %s\n",u_errorName(*pErrorCode));
            return;
        }

        /* store the range */
        storeRange(rangeStart,rangeEnd,USPREP_PROHIBITED, pErrorCode);

    }else if(uprv_strstr(typeName, usprepTypeNames[USPREP_MAP])!=NULL){

        /* get the character code, field 0 */
        code=(uint32_t)uprv_strtoul(s, &end, 16);
        if(end<=s || end!=fields[0][1]) {
            fprintf(stderr, "gensprep: syntax error in field 0 at %s\n", fields[0][0]);
            *pErrorCode=U_PARSE_ERROR;
            exit(U_PARSE_ERROR);
        }

        /* parse the mapping string */
        length=u_parseCodePoints(map, mapping, sizeof(mapping)/4, pErrorCode);
        
        /* store the mapping */
        storeMapping(code,mapping, length,USPREP_MAP, pErrorCode);

    }else{
        *pErrorCode = U_INVALID_FORMAT_ERROR;
    }
    
    if(U_FAILURE(*pErrorCode)) {
        fprintf(stderr, "gensprep error parsing  %s line %s at %s. Error: %s\n",filename,
               fields[0][0],fields[2][0],u_errorName(*pErrorCode));
        exit(*pErrorCode);
    }

}

static void
parseMappings(const char *filename, UBool reportError, UErrorCode *pErrorCode) {
    char *fields[3][2];

    if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
        return;
    }

    u_parseDelimitedFile(filename, ';', fields, 3, strprepProfileLineFn, (void*)filename, pErrorCode);

    /*fprintf(stdout,"Number of code points that have mappings with length >1 : %i\n",len);*/

    if(U_FAILURE(*pErrorCode) && (reportError || *pErrorCode!=U_FILE_ACCESS_ERROR)) {
        fprintf(stderr, "gensprep error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
        exit(*pErrorCode);
    }
}


#endif /* #if !UCONFIG_NO_IDNA */

/*
 * Hey, Emacs, please set the following:
 *
 * Local Variables:
 * indent-tabs-mode: nil
 * End:
 *
 */
Commit	Line	Data
374ca955 A	1	/*
	2	*******************************************************************************
	3	*
729e4ab9	4	* Copyright (C) 2003-2009, International Business Machines
374ca955 A	5	* Corporation and others. All Rights Reserved.
	6	*
	7	*******************************************************************************
	8	* file name: gensprep.c
	9	* encoding: US-ASCII
	10	* tab size: 8 (not used)
	11	* indentation:4
	12	*
	13	* created on: 2003-02-06
	14	* created by: Ram Viswanadha
	15	*
	16	* This program reads the Profile.txt files,
	17	* parses them, and extracts the data for StringPrep profile.
	18	* It then preprocesses it and writes a binary file for efficient use
	19	* in various StringPrep conversion processes.
	20	*/
	21
	22	#define USPREP_TYPE_NAMES_ARRAY 1
	23
	24	#include <stdio.h>
	25	#include <stdlib.h>
	26
	27	#include "cmemory.h"
	28	#include "cstring.h"
	29	#include "unewdata.h"
	30	#include "uoptions.h"
	31	#include "uparse.h"
	32	#include "sprpimpl.h"
	33
	34	#include "unicode/udata.h"
	35	#include "unicode/utypes.h"
	36	#include "unicode/putil.h"
	37
	38
	39	U_CDECL_BEGIN
	40	#include "gensprep.h"
	41	U_CDECL_END
	42
374ca955 A	43	UBool beVerbose=FALSE, haveCopyright=TRUE;
	44
	45	#define NORM_CORRECTIONS_FILE_NAME "NormalizationCorrections.txt"
	46
729e4ab9 A	47	#define NORMALIZE_DIRECTIVE "normalize"
	48	#define NORMALIZE_DIRECTIVE_LEN 9
	49	#define CHECK_BIDI_DIRECTIVE "check-bidi"
	50	#define CHECK_BIDI_DIRECTIVE_LEN 10
	51
374ca955 A	52	/* prototypes --------------------------------------------------------------- */
	53
	54	static void
	55	parseMappings(const char filename, UBool reportError, UErrorCode pErrorCode);
	56
	57	static void
	58	parseNormalizationCorrections(const char filename, UErrorCode pErrorCode);
	59
	60
	61	/* -------------------------------------------------------------------------- */
	62
	63	static UOption options[]={
	64	UOPTION_HELP_H,
	65	UOPTION_HELP_QUESTION_MARK,
	66	UOPTION_VERBOSE,
	67	UOPTION_COPYRIGHT,
	68	UOPTION_DESTDIR,
	69	UOPTION_SOURCEDIR,
	70	UOPTION_ICUDATADIR,
374ca955 A	71	UOPTION_BUNDLE_NAME,
374ca955 A	72	{ "normalization", NULL, NULL, NULL, 'n', UOPT_REQUIRES_ARG, 0 },
729e4ab9	73	{ "norm-correction", NULL, NULL, NULL, 'm', UOPT_REQUIRES_ARG, 0 },
374ca955 A	74	{ "check-bidi", NULL, NULL, NULL, 'k', UOPT_NO_ARG, 0},
	75	{ "unicode", NULL, NULL, NULL, 'u', UOPT_REQUIRES_ARG, 0 },
	76	};
	77
	78	enum{
	79	HELP,
	80	HELP_QUESTION_MARK,
	81	VERBOSE,
	82	COPYRIGHT,
	83	DESTDIR,
	84	SOURCEDIR,
	85	ICUDATADIR,
374ca955 A	86	BUNDLE_NAME,
374ca955 A	87	NORMALIZE,
729e4ab9	88	NORM_CORRECTION_DIR,
374ca955 A	89	CHECK_BIDI,
	90	UNICODE_VERSION
	91	};
	92
	93	static int printHelp(int argc, char* argv[]){
	94	/*
	95	* Broken into chucks because the C89 standard says the minimum
	96	* required supported string length is 509 bytes.
	97	*/
	98	fprintf(stderr,
	99	"Usage: %s [-options] [file_name]\n"
	100	"\n"
	101	"Read the files specified and\n"
	102	"create a binary file [package-name]_[bundle-name]." DATA_TYPE " with the StringPrep profile data\n"
	103	"\n",
	104	argv[0]);
	105	fprintf(stderr,
	106	"Options:\n"
	107	"\t-h or -? or --help print this usage text\n"
	108	"\t-v or --verbose verbose output\n"
	109	"\t-c or --copyright include a copyright notice\n");
	110	fprintf(stderr,
	111	"\t-d or --destdir destination directory, followed by the path\n"
	112	"\t-s or --sourcedir source directory of ICU data, followed by the path\n"
	113	"\t-b or --bundle-name generate the ouput data file with the name specified\n"
	114	"\t-i or --icudatadir directory for locating any needed intermediate data files,\n"
	115	"\t followed by path, defaults to %s\n",
	116	u_getDataDirectory());
	117	fprintf(stderr,
374ca955 A	118	"\t-n or --normalize turn on the option for normalization and include mappings\n"
374ca955 A	119	"\t from NormalizationCorrections.txt from the given path,\n"
729e4ab9 A	120	"\t e.g: /test/icu/source/data/unidata\n");
	121	fprintf(stderr,
	122	"\t-m or --norm-correction use NormalizationCorrections.txt from the given path\n"
	123	"\t when the input file contains a normalization directive.\n"
	124	"\t unlike -n/--normalize, this option does not force the\n"
	125	"\t normalization.\n");
	126	fprintf(stderr,
374ca955 A	127	"\t-k or --check-bidi turn on the option for checking for BiDi in the profile\n"
	128	"\t-u or --unicode version of Unicode to be used with this profile followed by the version\n"
	129	);
	130	return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
	131	}
	132
	133
	134	extern int
	135	main(int argc, char* argv[]) {
	136	#if !UCONFIG_NO_IDNA
	137	char* filename = NULL;
	138	#endif
	139	const char srcDir=NULL, destDir=NULL, *icuUniDataDir=NULL;
73c04bcf	140	const char bundleName=NULL, inputFileName = NULL;
374ca955 A	141	char *basename=NULL;
	142	int32_t sprepOptions = 0;
	143
	144	UErrorCode errorCode=U_ZERO_ERROR;
	145
	146	U_MAIN_INIT_ARGS(argc, argv);
	147
	148	/* preset then read command line options */
	149	options[DESTDIR].value=u_getDataDirectory();
	150	options[SOURCEDIR].value="";
	151	options[UNICODE_VERSION].value="0"; /* don't assume the unicode version */
	152	options[BUNDLE_NAME].value = DATA_NAME;
374ca955 A	153	options[NORMALIZE].value = "";
	154
	155	argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
	156
	157	/* error handling, printing usage message */
	158	if(argc<0) {
	159	fprintf(stderr,
	160	"error in command line argument \"%s\"\n",
	161	argv[-argc]);
	162	}
	163	if(argc<0 \|\| options[HELP].doesOccur \|\| options[HELP_QUESTION_MARK].doesOccur) {
	164	return printHelp(argc, argv);
	165
	166	}
	167
	168	/* get the options values */
	169	beVerbose=options[VERBOSE].doesOccur;
	170	haveCopyright=options[COPYRIGHT].doesOccur;
	171	srcDir=options[SOURCEDIR].value;
	172	destDir=options[DESTDIR].value;
374ca955	173	bundleName = options[BUNDLE_NAME].value;
729e4ab9 A	174	if(options[NORMALIZE].doesOccur) {
	175	icuUniDataDir = options[NORMALIZE].value;
	176	} else {
	177	icuUniDataDir = options[NORM_CORRECTION_DIR].value;
	178	}
374ca955 A	179
	180	if(argc<2) {
	181	/* print the help message */
	182	return printHelp(argc, argv);
	183	} else {
	184	inputFileName = argv[1];
	185	}
	186	if(!options[UNICODE_VERSION].doesOccur){
	187	return printHelp(argc, argv);
	188	}
	189	if(options[ICUDATADIR].doesOccur) {
	190	u_setDataDirectory(options[ICUDATADIR].value);
	191	}
	192	#if UCONFIG_NO_IDNA
	193
	194	fprintf(stderr,
	195	"gensprep writes dummy " U_ICUDATA_NAME "_" DATA_NAME "." DATA_TYPE
	196	" because UCONFIG_NO_IDNA is set, \n"
	197	"see icu/source/common/unicode/uconfig.h\n");
73c04bcf	198	generateData(destDir, bundleName);
374ca955 A	199
	200	#else
	201
	202	setUnicodeVersion(options[UNICODE_VERSION].value);
	203	filename = (char* ) uprv_malloc(uprv_strlen(srcDir) + 300); /* hopefully this should be enough */
	204
	205	/* prepare the filename beginning with the source dir */
	206	if(uprv_strchr(srcDir,U_FILE_SEP_CHAR) == NULL && uprv_strchr(srcDir,U_FILE_ALT_SEP_CHAR) == NULL){
	207	filename[0] = '.';
	208	filename[1] = U_FILE_SEP_CHAR;
	209	uprv_strcpy(filename+2,srcDir);
	210	}else{
	211	uprv_strcpy(filename, srcDir);
	212	}
	213
	214	basename=filename+uprv_strlen(filename);
	215	if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
	216	*basename++=U_FILE_SEP_CHAR;
	217	}
	218
	219	/* initialize */
	220	init();
	221
	222	/* process the file */
	223	uprv_strcpy(basename,inputFileName);
	224	parseMappings(filename,FALSE, &errorCode);
	225	if(U_FAILURE(errorCode)) {
	226	fprintf(stderr, "Could not open file %s for reading. Error: %s \n", filename, u_errorName(errorCode));
	227	return errorCode;
	228	}
	229
729e4ab9	230	if(options[NORMALIZE].doesOccur){ /* this option might be set by @normalize;; in the source file */
374ca955 A	231	/* set up directory for NormalizationCorrections.txt */
	232	uprv_strcpy(filename,icuUniDataDir);
	233	basename=filename+uprv_strlen(filename);
	234	if(basename>filename && *(basename-1)!=U_FILE_SEP_CHAR) {
	235	*basename++=U_FILE_SEP_CHAR;
	236	}
	237
	238	*basename++=U_FILE_SEP_CHAR;
	239	uprv_strcpy(basename,NORM_CORRECTIONS_FILE_NAME);
	240
	241	parseNormalizationCorrections(filename,&errorCode);
	242	if(U_FAILURE(errorCode)){
	243	fprintf(stderr,"Could not open file %s for reading \n", filename);
	244	return errorCode;
	245	}
	246	sprepOptions \|= _SPREP_NORMALIZATION_ON;
	247	}
	248
729e4ab9	249	if(options[CHECK_BIDI].doesOccur){ /* this option might be set by @check-bidi;; in the source file */
374ca955 A	250	sprepOptions \|= _SPREP_CHECK_BIDI_ON;
	251	}
	252
	253	setOptions(sprepOptions);
	254
	255	/* process parsed data */
	256	if(U_SUCCESS(errorCode)) {
	257	/* write the data file */
73c04bcf	258	generateData(destDir, bundleName);
374ca955	259
73c04bcf	260	cleanUpData();
374ca955 A	261	}
	262
	263	uprv_free(filename);
	264
	265	#endif
	266
	267	return errorCode;
	268	}
	269
	270	#if !UCONFIG_NO_IDNA
	271
	272	static void U_CALLCONV
	273	normalizationCorrectionsLineFn(void *context,
	274	char *fields[][2], int32_t fieldCount,
	275	UErrorCode *pErrorCode) {
	276	uint32_t mapping[40];
	277	char end, s;
	278	uint32_t code;
	279	int32_t length;
	280	UVersionInfo version;
	281	UVersionInfo thisVersion;
	282
	283	/* get the character code, field 0 */
	284	code=(uint32_t)uprv_strtoul(fields[0][0], &end, 16);
	285	if(U_FAILURE(*pErrorCode)) {
	286	fprintf(stderr, "gensprep: error parsing NormalizationCorrections.txt mapping at %s\n", fields[0][0]);
	287	exit(*pErrorCode);
	288	}
	289	/* Original (erroneous) decomposition */
	290	s = fields[1][0];
	291
	292	/* parse the mapping string */
	293	length=u_parseCodePoints(s, mapping, sizeof(mapping)/4, pErrorCode);
	294
	295	/* ignore corrected decomposition */
	296
	297	u_versionFromString(version,fields[3][0] );
	298	u_versionFromString(thisVersion, "3.2.0");
	299
	300
	301
	302	if(U_FAILURE(*pErrorCode)) {
	303	fprintf(stderr, "gensprep error parsing NormalizationCorrections.txt of U+%04lx - %s\n",
	304	(long)code, u_errorName(*pErrorCode));
	305	exit(*pErrorCode);
	306	}
	307
	308	/* store the mapping */
	309	if( version[0] > thisVersion[0] \|\|
	310	((version[0]==thisVersion[0]) && (version[1] > thisVersion[1]))
	311	){
	312	storeMapping(code,mapping, length, USPREP_MAP, pErrorCode);
	313	}
	314	setUnicodeVersionNC(version);
	315	}
	316
	317	static void
	318	parseNormalizationCorrections(const char filename, UErrorCode pErrorCode) {
	319	char *fields[4][2];
	320
	321	if(pErrorCode==NULL \|\| U_FAILURE(*pErrorCode)) {
	322	return;
	323	}
	324
325	u_parseDelimitedFile(filename, ';', fields, 4, normalizationCorrectionsLineFn, NULL, pErrorCode);
326
327	/* fprintf(stdout,"Number of code points that have NormalizationCorrections mapping with length >1 : %i\n",len); */
328
329	if(U_FAILURE(pErrorCode) && ( pErrorCode!=U_FILE_ACCESS_ERROR)) {
330	fprintf(stderr, "gensprep error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
331	exit(*pErrorCode);
332	}
333	}
334
335	static void U_CALLCONV
336	strprepProfileLineFn(void *context,
337	char *fields[][2], int32_t fieldCount,
338	UErrorCode *pErrorCode) {
339	uint32_t mapping[40];
340	char end, map;
341	uint32_t code;
342	int32_t length;
343	/UBool mapWithNorm = (UBool) context;/
344	const char* typeName;
345	uint32_t rangeStart=0,rangeEnd =0;
346	const char* filename = (const char*) context;
729e4ab9 A	347	const char *s;
	348
	349	s = u_skipWhitespace(fields[0][0]);
	350	if (*s == '@') {
	351	/* special directive */
	352	s++;
	353	length = fields[0][1] - s;
	354	if (length >= NORMALIZE_DIRECTIVE_LEN
	355	&& uprv_strncmp(s, NORMALIZE_DIRECTIVE, NORMALIZE_DIRECTIVE_LEN) == 0) {
	356	options[NORMALIZE].doesOccur = TRUE;
	357	return;
	358	}
	359	else if (length >= CHECK_BIDI_DIRECTIVE_LEN
	360	&& uprv_strncmp(s, CHECK_BIDI_DIRECTIVE, CHECK_BIDI_DIRECTIVE_LEN) == 0) {
	361	options[CHECK_BIDI].doesOccur = TRUE;
	362	return;
	363	}
	364	else {
	365	fprintf(stderr, "gensprep error parsing a directive %s.", fields[0][0]);
	366	}
	367	}
	368
374ca955 A	369	typeName = fields[2][0];
	370	map = fields[1][0];
	371
	372	if(uprv_strstr(typeName, usprepTypeNames[USPREP_UNASSIGNED])!=NULL){
	373
729e4ab9	374	u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
374ca955 A	375	if(U_FAILURE(*pErrorCode)){
	376	fprintf(stderr, "Could not parse code point range. Error: %s\n",u_errorName(*pErrorCode));
	377	return;
	378	}
	379
	380	/* store the range */
	381	storeRange(rangeStart,rangeEnd,USPREP_UNASSIGNED, pErrorCode);
	382
	383	}else if(uprv_strstr(typeName, usprepTypeNames[USPREP_PROHIBITED])!=NULL){
	384
729e4ab9	385	u_parseCodePointRange(s, &rangeStart,&rangeEnd, pErrorCode);
374ca955 A	386	if(U_FAILURE(*pErrorCode)){
	387	fprintf(stderr, "Could not parse code point range. Error: %s\n",u_errorName(*pErrorCode));
	388	return;
	389	}
	390
	391	/* store the range */
	392	storeRange(rangeStart,rangeEnd,USPREP_PROHIBITED, pErrorCode);
	393
	394	}else if(uprv_strstr(typeName, usprepTypeNames[USPREP_MAP])!=NULL){
	395
	396	/* get the character code, field 0 */
729e4ab9 A	397	code=(uint32_t)uprv_strtoul(s, &end, 16);
729e4ab9 A	398	if(end<=s \|\| end!=fields[0][1]) {
374ca955 A	399	fprintf(stderr, "gensprep: syntax error in field 0 at %s\n", fields[0][0]);
	400	*pErrorCode=U_PARSE_ERROR;
	401	exit(U_PARSE_ERROR);
	402	}
	403
	404	/* parse the mapping string */
	405	length=u_parseCodePoints(map, mapping, sizeof(mapping)/4, pErrorCode);
	406
	407	/* store the mapping */
	408	storeMapping(code,mapping, length,USPREP_MAP, pErrorCode);
	409
	410	}else{
	411	*pErrorCode = U_INVALID_FORMAT_ERROR;
	412	}
	413
	414	if(U_FAILURE(*pErrorCode)) {
	415	fprintf(stderr, "gensprep error parsing %s line %s at %s. Error: %s\n",filename,
	416	fields[0][0],fields[2][0],u_errorName(*pErrorCode));
	417	exit(*pErrorCode);
	418	}
	419
	420	}
	421
	422	static void
	423	parseMappings(const char filename, UBool reportError, UErrorCode pErrorCode) {
	424	char *fields[3][2];
	425
	426	if(pErrorCode==NULL \|\| U_FAILURE(*pErrorCode)) {
	427	return;
	428	}
	429
	430	u_parseDelimitedFile(filename, ';', fields, 3, strprepProfileLineFn, (void*)filename, pErrorCode);
	431
	432	/fprintf(stdout,"Number of code points that have mappings with length >1 : %i\n",len);/
	433
	434	if(U_FAILURE(pErrorCode) && (reportError \|\| pErrorCode!=U_FILE_ACCESS_ERROR)) {
	435	fprintf(stderr, "gensprep error: u_parseDelimitedFile(\"%s\") failed - %s\n", filename, u_errorName(*pErrorCode));
	436	exit(*pErrorCode);
	437	}
	438	}
	439
	440
	441	#endif /* #if !UCONFIG_NO_IDNA */
	442
	443	/*
	444	* Hey, Emacs, please set the following:
	445	*
	446	* Local Variables:
	447	* indent-tabs-mode: nil
	448	* End:
	449	*
	450	*/