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1.6_r1
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external
icu4c
tools
dumpce
dumpce.cpp
/******************************************************************** * COPYRIGHT: * Copyright (C) 2001-2005 IBM, Inc. All Rights Reserved. * ********************************************************************/ /******************************************************************************** * * File dumpce.cpp * * Modification History: * Name Date Description * synwee May 31 2001 Creation * ********************************************************************************* */ /** * This program outputs the collation elements used for a requested tailoring. * * Usage: * dumpce options... please check main function. */ #include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include "ucol_tok.h" #include "cstring.h" #include "uoptions.h" #include "ucol_imp.h" #include
#include
#include
/** * Command line option variables. * These global variables are set according to the options specified on the * command line by the user. */ static UOption options[]={ /* 00 */ UOPTION_HELP_H, /* 01 */ UOPTION_HELP_QUESTION_MARK, /* 02 */ {"locale", NULL, NULL, NULL, 'l', UOPT_REQUIRES_ARG, 0}, /* 03 */ {"serialize", NULL, NULL, NULL, 'z', UOPT_NO_ARG, 0}, /* 04 */ UOPTION_DESTDIR, /* 05 */ UOPTION_SOURCEDIR, /* 06 */ {"attribute", NULL, NULL, NULL, 'a', UOPT_REQUIRES_ARG, 0}, /* 07 */ {"rule", NULL, NULL, NULL, 'r', UOPT_REQUIRES_ARG, 0}, /* 08 */ {"normalization", NULL, NULL, NULL, 'n', UOPT_REQUIRES_ARG, 0}, /* 09 */ {"scripts", NULL, NULL, NULL, 't', UOPT_NO_ARG, 0}, /* 10 */ {"reducehan", NULL, NULL, NULL, 'e', UOPT_NO_ARG, 0}, /* 11 */ UOPTION_VERBOSE, /* 12 */ {"wholescripts", NULL, NULL, NULL, 'W', UOPT_NO_ARG, 0} }; /** * Collator used in this program */ static UCollator *COLLATOR_; /** * Output strea, used in this program */ static FILE *OUTPUT_; static UColAttributeValue ATTRIBUTE_[UCOL_ATTRIBUTE_COUNT] = { UCOL_DEFAULT, UCOL_DEFAULT, UCOL_DEFAULT, UCOL_DEFAULT, UCOL_DEFAULT, UCOL_DEFAULT, UCOL_DEFAULT, UCOL_DEFAULT, }; typedef struct { int value; char *name; } EnumNameValuePair; static const EnumNameValuePair ATTRIBUTE_NAME_[] = { {UCOL_FRENCH_COLLATION, "UCOL_FRENCH_COLLATION"}, {UCOL_ALTERNATE_HANDLING, "UCOL_ALTERNATE_HANDLING"}, {UCOL_CASE_FIRST, "UCOL_CASE_FIRST"}, {UCOL_CASE_LEVEL, "UCOL_CASE_LEVEL"}, {UCOL_NORMALIZATION_MODE, "UCOL_NORMALIZATION_MODE|UCOL_DECOMPOSITION_MODE"}, {UCOL_STRENGTH, "UCOL_STRENGTH"}, {UCOL_HIRAGANA_QUATERNARY_MODE, "UCOL_HIRAGANA_QUATERNARY_MODE"}, {UCOL_NUMERIC_COLLATION, "UCOL_NUMERIC_COLLATION"}, NULL }; static const EnumNameValuePair ATTRIBUTE_VALUE_[] = { {UCOL_PRIMARY, "UCOL_PRIMARY"}, {UCOL_SECONDARY, "UCOL_SECONDARY"}, {UCOL_TERTIARY, "UCOL_TERTIARY|UCOL_DEFAULT_STRENGTH"}, {UCOL_QUATERNARY, "UCOL_QUATERNARY"}, {UCOL_IDENTICAL, "UCOL_IDENTICAL"}, {UCOL_OFF, "UCOL_OFF"}, {UCOL_ON, "UCOL_ON"}, {UCOL_SHIFTED, "UCOL_SHIFTED"}, {UCOL_NON_IGNORABLE, "UCOL_NON_IGNORABLE"}, {UCOL_LOWER_FIRST, "UCOL_LOWER_FIRST"}, {UCOL_UPPER_FIRST, "UCOL_UPPER_FIRST"}, NULL }; typedef struct { UChar ch[32]; int count; // number of codepoint UBool tailored; } ScriptElement; /** * Writes the hexadecimal of a null-terminated array of codepoints into a * file * @param f UFILE instance to store * @param c codepoints array */ void serialize(FILE *f, const UChar *c) { UChar cp = *(c ++); fprintf(f, " %04x", cp); while (*c != 0) { cp = *(c ++); fprintf(f, " %04x", cp); } } /** * Writes the hexadecimal of a non-null-terminated array of codepoints into a * file * @param f UFILE instance to store * @param c codepoints array * @param l codepoints array length */ void serialize(FILE *f, const UChar *c, int l) { int count = 1; UChar cp = *(c ++); fprintf(f, " %04x", cp); while (count < l) { cp = *(c ++); fprintf(f, " %04x", cp); count ++; } } /** * Sets the iterator to the argument string and outputs the collation elements. * @param f file output stream * @param iter collation element iterator */ void serialize(FILE *f, UCollationElements *iter) { UChar *codepoint = iter->iteratordata_.string; // unlikely that sortkeys will be over this size uint8_t sortkey[64]; uint8_t *psortkey = sortkey; int sortkeylength = 0; if (iter->iteratordata_.flags & UCOL_ITER_HASLEN) { serialize(f, codepoint, iter->iteratordata_.endp - codepoint); sortkeylength = ucol_getSortKey(iter->iteratordata_.coll, codepoint, iter->iteratordata_.endp - codepoint, sortkey, 64); } else { serialize(f, codepoint); sortkeylength = ucol_getSortKey(iter->iteratordata_.coll, codepoint, -1, sortkey, 64); } if (options[11].doesOccur) { serialize(stdout, codepoint); fprintf(stdout, "\n"); } fprintf(f, "; "); UErrorCode error = U_ZERO_ERROR; uint32_t ce = ucol_next(iter, &error); if (U_FAILURE(error)) { fprintf(f, "Error retrieving collation elements\n"); return; } while (TRUE) { fprintf(f, "["); if (UCOL_PRIMARYORDER(ce) != 0) { fprintf(f, "%04x", UCOL_PRIMARYORDER(ce)); } fprintf(f, ","); if (UCOL_SECONDARYORDER(ce) != 0) { fprintf(f, " %02x", UCOL_SECONDARYORDER(ce)); } fprintf(f, ","); if (UCOL_TERTIARYORDER(ce) != 0) { fprintf(f, " %02x", UCOL_TERTIARYORDER(ce)); } fprintf(f, "] "); ce = ucol_next(iter, &error); if (ce == UCOL_NULLORDER) { break; } if (U_FAILURE(error)) { fprintf(stdout, "Error retrieving collation elements"); return; } } if (sortkeylength > 64) { fprintf(f, "Sortkey exceeds pre-allocated size"); } fprintf(f, "["); while (TRUE) { fprintf(f, "%02x", *psortkey); psortkey ++; if ((*psortkey) == 0) { break; } fprintf(f, " "); } fprintf(f, "]\n"); } /** * Serializes the contraction within the given argument rule * @param f file output stream * @param r rule * @param rlen rule length * @param contractionsonly flag to indicate if only contractions are to be * output or all collation elements * @param iter iterator to iterate over collation elements */ void serialize(FILE *f, UChar *rule, int rlen, UBool contractiononly, UCollationElements *iter) { const UChar *current = NULL; uint32_t strength = 0; uint32_t chOffset = 0; uint32_t chLen = 0; uint32_t exOffset = 0; uint32_t exLen = 0; uint32_t prefixOffset = 0; uint32_t prefixLen = 0; uint8_t specs = 0; UBool rstart = TRUE; UColTokenParser src; UColOptionSet opts; UParseError parseError; UErrorCode error = U_ZERO_ERROR; src.opts = &opts; src.source = rule; src.current = rule; src.end = rule + rlen; src.extraCurrent = src.end; src.extraEnd = src.end + UCOL_TOK_EXTRA_RULE_SPACE_SIZE; while ((current = ucol_tok_parseNextToken(&src, rstart, &parseError, &error)) != NULL) { chOffset = src.parsedToken.charsOffset; chLen = src.parsedToken.charsLen; // contractions handled here if (!contractiononly || chLen > 1) { ucol_setText(iter, rule + chOffset, chLen, &error); if (U_FAILURE(error)) { fprintf(stdout, "Error setting text in iterator\n"); return; } serialize(f, iter); } rstart = FALSE; } } /** * Prints the attribute values in the argument collator into the output stream * @param collator */ void outputAttribute(UCollator *collator, UErrorCode *error) { UColAttribute attribute = UCOL_FRENCH_COLLATION; while (attribute < UCOL_ATTRIBUTE_COUNT) { int count = 0; while (TRUE) { // getting attribute name if (ATTRIBUTE_NAME_[count].value == attribute) { fprintf(OUTPUT_, "%s = ", ATTRIBUTE_NAME_[count].name); break; } count ++; } count = 0; int attributeval = ucol_getAttribute(collator, attribute, error); if (U_FAILURE(*error)) { fprintf(stdout, "Failure in reading collator attribute\n"); return; } while (TRUE) { // getting attribute value if (ATTRIBUTE_VALUE_[count].value == attributeval) { fprintf(OUTPUT_, "%s\n", ATTRIBUTE_VALUE_[count].name); break; } count ++; } attribute = (UColAttribute)(attribute + 1); } } /** * Prints the normalization mode in the argument collator into the output stream * @param collator */ void outputNormalization(UCollator *collator) { UErrorCode status = U_ZERO_ERROR; int normmode = ucol_getAttribute(collator, UCOL_NORMALIZATION_MODE, &status); int count = 0; while (TRUE) { // getting attribute name if (ATTRIBUTE_VALUE_[count].value == normmode) { break; } count ++; } fprintf(OUTPUT_, "NORMALIZATION MODE = %s\n", ATTRIBUTE_VALUE_[count].name); } /** * Output the collation element belonging to the locale into a file * @param locale string * @param fullrules flag to indicate if only tailored collation elements are to * be output or all collation elements */ void serialize(const char *locale, UBool tailoredonly) { UErrorCode error = U_ZERO_ERROR; UChar str[128]; int strlen = 0; fprintf(OUTPUT_, "# This file contains the serialized collation elements\n"); fprintf(OUTPUT_, "# as of the collation version indicated below.\n"); fprintf(OUTPUT_, "# Data format: xxxx xxxx..; [yyyy, yy, yy] [yyyy, yy, yy] ... [yyyy, yy, yy] [zz zz..\n"); fprintf(OUTPUT_, "# where xxxx are codepoints in hexadecimals,\n"); fprintf(OUTPUT_, "# yyyyyyyy are the corresponding\n"); fprintf(OUTPUT_, "# collation elements in hexadecimals\n"); fprintf(OUTPUT_, "# and zz are the sortkey values in hexadecimals\n"); fprintf(OUTPUT_, "\n# Collator information\n"); fprintf(OUTPUT_, "\nLocale: %s\n", locale); fprintf(stdout, "Locale: %s\n", locale); UVersionInfo version; ucol_getVersion(COLLATOR_, version); fprintf(OUTPUT_, "Version number: %d.%d.%d.%d\n", version[0], version[1], version[2], version[3]); outputAttribute(COLLATOR_, &error); outputNormalization(COLLATOR_); UCollationElements *iter = ucol_openElements(COLLATOR_, str, strlen, &error); if (U_FAILURE(error)) { fprintf(stdout, "Error creating iterator\n"); return; } if (!tailoredonly) { fprintf(OUTPUT_, "\n# Range of unicode characters\n\n"); UChar32 codepoint = 0; while (codepoint <= UCHAR_MAX_VALUE) { if (u_isdefined(codepoint)) { strlen = 0; UTF16_APPEND_CHAR_UNSAFE(str, strlen, codepoint); str[strlen] = 0; ucol_setText(iter, str, strlen, &error); if (U_FAILURE(error)) { fprintf(stdout, "Error setting text in iterator\n"); return; } serialize(OUTPUT_, iter); } codepoint ++; } } UChar ucarules[0x10000]; UChar *rules; int32_t rulelength = 0; rules = ucarules; if (tailoredonly) { int32_t rulelength = 0; const UChar *temp = ucol_getRules(COLLATOR_, &rulelength); if (rulelength + UCOL_TOK_EXTRA_RULE_SPACE_SIZE > 0x10000) { rules = (UChar *)malloc(sizeof(UChar) * (rulelength + UCOL_TOK_EXTRA_RULE_SPACE_SIZE)); } memcpy(rules, temp, rulelength * sizeof(UChar)); rules[rulelength] = 0; fprintf(OUTPUT_, "\n# Tailorings\n\n"); serialize(OUTPUT_, rules, rulelength, FALSE, iter); if (rules != ucarules) { free(rules); } } else { rulelength = ucol_getRulesEx(COLLATOR_, UCOL_FULL_RULES, ucarules, 0x10000); if (rulelength + UCOL_TOK_EXTRA_RULE_SPACE_SIZE > 0x10000) { rules = (UChar *)malloc(sizeof(UChar) * (rulelength + UCOL_TOK_EXTRA_RULE_SPACE_SIZE)); rulelength = ucol_getRulesEx(COLLATOR_, UCOL_FULL_RULES, rules, rulelength); } fprintf(OUTPUT_, "\n# Contractions\n\n"); serialize(OUTPUT_, rules, rulelength, TRUE, iter); if (rules != ucarules) { free(rules); } } ucol_closeElements(iter); } /** * Sets the collator with the attribute values * @param collator * @param error status */ void setAttributes(UCollator *collator, UErrorCode *error) { int count = 0; while (count < UCOL_ATTRIBUTE_COUNT) { if (ATTRIBUTE_[count] != UCOL_DEFAULT) { ucol_setAttribute(collator, (UColAttribute)count, ATTRIBUTE_[count], error); if (U_FAILURE(*error)) { return; } } count ++; } } /** * Appends directory path with an ending seperator if necessary. * @param path with enough space to append one seperator * @return new directory path length */ int appendDirSeparator(char *dir) { int dirlength = strlen(dir); char dirending = dir[dirlength - 1]; if (dirending != U_FILE_SEP_CHAR) { dir[dirlength] = U_FILE_SEP_CHAR; dir[dirlength + 1] = 0; return dirlength + 1; } return dirlength; } /** * Output the collation element into a file */ void serialize() { char filename[128]; int dirlength = 0; if (options[4].doesOccur) { strcpy(filename, options[4].value); dirlength = appendDirSeparator(filename); } if (options[2].doesOccur) { const char *locale = (char *)options[2].value; int32_t localeindex = 0; if (strcmp(locale, "all") == 0) { if (options[4].doesOccur) { strcat(filename, "UCA.txt"); OUTPUT_ = fopen(filename, "w"); if (OUTPUT_ == NULL) { fprintf(stdout, "Cannot open file:%s\n", filename); return; } } fprintf(stdout, "UCA\n"); UErrorCode error = U_ZERO_ERROR; COLLATOR_ = ucol_open("en_US", &error); if (U_FAILURE(error)) { fprintf(stdout, "Collator creation failed:"); fprintf(stdout, u_errorName(error)); goto CLOSEUCA; return; } setAttributes(COLLATOR_, &error); if (U_FAILURE(error)) { fprintf(stdout, "Collator attribute setting failed:"); fprintf(stdout, u_errorName(error)); goto CLOSEUCA; return; } serialize("UCA", FALSE); CLOSEUCA : if (options[4].doesOccur) { filename[dirlength] = 0; fclose(OUTPUT_); } ucol_close(COLLATOR_); localeindex = ucol_countAvailable() - 1; fprintf(stdout, "Number of locales: %d\n", localeindex + 1); locale = ucol_getAvailable(localeindex); } while (TRUE) { UErrorCode error = U_ZERO_ERROR; COLLATOR_ = ucol_open(locale, &error); if (U_FAILURE(error)) { fprintf(stdout, "Collator creation failed:"); fprintf(stdout, u_errorName(error)); goto CLOSETAILOR; return; } setAttributes(COLLATOR_, &error); if (U_FAILURE(error)) { fprintf(stdout, "Collator attribute setting failed:"); fprintf(stdout, u_errorName(error)); goto CLOSETAILOR; return; } if (options[4].doesOccur) { strcat(filename, locale); strcat(filename, ".txt"); OUTPUT_ = fopen(filename, "w"); if (OUTPUT_ == NULL) { fprintf(stdout, "Cannot open file:%s\n", filename); return; } } if (options[3].doesOccur) { serialize(locale, TRUE); } ucol_close(COLLATOR_); CLOSETAILOR : if (options[4].doesOccur) { filename[dirlength] = 0; fclose(OUTPUT_); } localeindex --; if (localeindex < 0) { break; } locale = ucol_getAvailable(localeindex); } } if (options[7].doesOccur) { char inputfilename[128]; // rules are to be used if (options[5].doesOccur) { strcpy(inputfilename, options[5].value); appendDirSeparator(inputfilename); } strcat(inputfilename, options[7].value); FILE *input = fopen(inputfilename, "r"); if (input == NULL) { fprintf(stdout, "Cannot open file:%s\n", filename); return; } char s[1024]; UChar rule[1024]; UChar *prule = rule; int size = 1024; // synwee TODO: make this part dynamic while (fscanf(input, "%[^\n]s", s) != EOF) { size -= u_unescape(s, prule, size); prule = prule + u_strlen(prule); } fclose(input); if (options[4].doesOccur) { strcat(filename, "Rules.txt"); OUTPUT_ = fopen(filename, "w"); if (OUTPUT_ == NULL) { fprintf(stdout, "Cannot open file:%s\n", filename); return; } } fprintf(stdout, "Rules\n"); UErrorCode error = U_ZERO_ERROR; UParseError parseError; COLLATOR_ = ucol_openRules(rule, u_strlen(rule), UCOL_DEFAULT, UCOL_DEFAULT_STRENGTH, &parseError, &error); if (U_FAILURE(error)) { fprintf(stdout, "Collator creation failed:"); fprintf(stdout, u_errorName(error)); goto CLOSERULES; return; } setAttributes(COLLATOR_, &error); if (U_FAILURE(error)) { fprintf(stdout, "Collator attribute setting failed:"); fprintf(stdout, u_errorName(error)); goto CLOSERULES; return; } serialize("Rule-based", TRUE); ucol_close(COLLATOR_); CLOSERULES : if (options[4].doesOccur) { filename[dirlength] = 0; fclose(OUTPUT_); } } } /** * Parse for enum values. * Note this only works for positive enum values. * @param enumarray array containing names of the enum values in string and * their corresponding value. * declared enum value. * @param str string to be parsed * @return corresponding integer enum value or -1 if value is not found. */ int parseEnums(const EnumNameValuePair enumarray[], const char *str) { const char *enumname = enumarray[0].name; int result = atoi(str); if (result == 0 && str[0] != '0') { while (strcmp(enumname, str) != 0) { // checking for multiple enum names sharing the same values enumname = strstr(enumname, str); if (enumname != NULL) { int size = strchr(enumname, '|') - enumname; if (size < 0) { size = strlen(enumname); } if (size == (int)strlen(str)) { return enumarray[result].value; } } result ++; if (&(enumarray[result]) == NULL) { return -1; } enumname = enumarray[result].name; } } return -1; } /** * Parser for attribute name value pair */ void parseAttributes() { char str[32]; const char *pname = options[6].value; const char *pend = options[6].value + strlen(options[6].value); const char *pvalue; while (pname < pend) { pvalue = strchr(pname, '='); if (pvalue == NULL) { fprintf(stdout, "No matching value found for attribute argument %s\n", pname); return; } int count = pvalue - pname; strncpy(str, pname, count); str[count] = 0; int name = parseEnums(ATTRIBUTE_NAME_, str); if (name == -1) { fprintf(stdout, "Attribute name not found: %s\n", str); return; } pvalue ++; // getting corresponding enum value pname = strchr(pvalue, ','); if (pname == NULL) { pname = pend; } count = pname - pvalue; strncpy(str, pvalue, count); str[count] = 0; int value = parseEnums(ATTRIBUTE_VALUE_, str); if (value == -1) { fprintf(stdout, "Attribute value not found: %s\n", str); return; } ATTRIBUTE_[name] = (UColAttributeValue)value; pname ++; } } /** * Checks if the locale argument is a base language * @param locale to be checked * @return TRUE if it is a base language */ inline UBool checkLocaleForLanguage(const char *locale) { return strlen(locale) <= 2; } /** * Converts a UChar array into its string form "xxxx xxxx" * @param ch array of UChar characters * @param count number of UChar characters */ void outputUChar(UChar ch[], int count) { for (int i = 0; i < count; i ++) { fprintf(OUTPUT_, "%04X ", ch[i]); } } /** * If it is a primary difference returns -1 or 1. * If it is a secondary difference returns -2 or 2. * If it is a tertiary difference returns -3 or 3. * If equals returns 0. */ int compareSortKey(const void *elem1, const void *elem2) { // compare the 2 script element sort key UChar *ch1 = ((ScriptElement *)elem1)->ch; UChar *ch2 = ((ScriptElement *)elem2)->ch; int size1 = ((ScriptElement *)elem1)->count; int size2 = ((ScriptElement *)elem2)->count; UErrorCode error = U_ZERO_ERROR; ucol_setStrength(COLLATOR_, UCOL_PRIMARY); int result = ucol_strcoll(COLLATOR_, ch1, size1, ch2, size2); if (result == 0) { ucol_setStrength(COLLATOR_, UCOL_SECONDARY); result = ucol_strcoll(COLLATOR_, ch1, size1, ch2, size2); if (result == 0) { ucol_setStrength(COLLATOR_, UCOL_TERTIARY); result = ucol_strcoll(COLLATOR_, ch1, size1, ch2, size2); if (result < 0) { return -3; } if (result > 0) { return 3; } } if (result < 0) { return -2; } if (result > 0) { return 2; } } return result; } /** * Output serialized script elements * @param element the element to output * @param compare the comparison with the previous element * @param expansion flags TRUE if element has an expansion */ void outputScriptElem(ScriptElement &element, int compare, UBool expansion) { switch (compare) { case 0: if (expansion) { fprintf(OUTPUT_, "
"); UErrorCode error = U_ZERO_ERROR; char utf8[64]; UChar nfc[32]; int32_t length = unorm_normalize(element.ch, element.count, UNORM_NFC, 0, nfc, 32, &error); if (U_FAILURE(error)) { fprintf(stdout, "Error normalizing contractions to NFC\n"); } u_strToUTF8(utf8, 64, &length, nfc, length, &error); if (U_FAILURE(error)) { fprintf(stdout, "Error converting UChar to utf8\n"); return; } fprintf(OUTPUT_, "%s
", utf8); fprintf(OUTPUT_, "
"); outputUChar(element.ch, element.count); if (compare == 0) { fprintf(OUTPUT_, "
Q
"); } else if (compare == -1) { fprintf(OUTPUT_, "
P
"); } else if (compare == -2) { fprintf(OUTPUT_, "
S
"); } else if (compare == -3) { fprintf(OUTPUT_, "
T
"); } i = 0; while (i < element.count) { char str[128]; UChar32 codepoint; UTF_NEXT_CHAR(element.ch, i, element.count, codepoint); int32_t temp = u_charName(codepoint, U_UNICODE_CHAR_NAME, str, 128, &error); if (U_FAILURE(error)) { fprintf(stdout, "Error getting character name\n"); return; } if (element.tailored) { fprintf(OUTPUT_, "
"); } fprintf(OUTPUT_, "%s", str); if (element.tailored) { fprintf(OUTPUT_, " *
"); } if (i < element.count) { fprintf(OUTPUT_, "
\n"); } } fprintf(OUTPUT_, "
\n"); } /** * Checks if codepoint belongs to scripts * @param script list * @param scriptcount number of scripts * @param codepoint to test * @return TRUE if codepoint belongs to scripts */ UBool checkInScripts(UScriptCode script[], int scriptcount, UChar32 codepoint) { UErrorCode error = U_ZERO_ERROR; for (int i = 0; i < scriptcount; i ++) { if (script[i] == USCRIPT_HAN && options[10].doesOccur) { if ((codepoint >= 0x2E80 && codepoint <= 0x2EE4) || (codepoint >= 0x2A672 && codepoint <= 0x2A6D6)) { // reduce han return TRUE; } } else if (uscript_getScript(codepoint, &error) == script[i]) { return TRUE; } if (U_FAILURE(error)) { fprintf(stdout, "Error checking character in scripts\n"); return FALSE; } } return FALSE; } /** * Checks if the set of codepoints belongs to the script * @param script list * @param scriptcount number of scripts * @param scriptelem * @return TRUE if all codepoints belongs to the script */ inline UBool checkInScripts(UScriptCode script[], int scriptcount, ScriptElement scriptelem) { int i = 0; while (i < scriptelem.count) { UChar32 codepoint; UTF_NEXT_CHAR(scriptelem.ch, i, scriptelem.count, codepoint); UErrorCode error = U_ZERO_ERROR; if (checkInScripts(script, scriptcount, codepoint)) { return TRUE; } } return FALSE; } /** * Gets the script elements and contractions belonging to the script * @param elems output list * @param locale locale * @return number of script elements * Add by Richard */ int getScriptElementsFromExemplars(ScriptElement scriptelem[], const char* locale) { UErrorCode error = U_ZERO_ERROR; UChar32 codepoint = 0; UResourceBundle* ures = ures_open(NULL, locale, &error); if (U_FAILURE(error)) { fprintf(stdout, "Can not find resource bundle for locale: %s\n", locale); return -1; } int32_t length; const UChar* exemplarChars = ures_getStringByKey(ures, "ExemplarCharacters", &length, &error); if (U_FAILURE(error)) { fprintf(stdout, "Can not find ExemplarCharacters in resource bundle\n"); return -1; } UChar* upperChars = new UChar[length*2]; if (upperChars == 0) { fprintf(stdout, "Memory error\n"); return -1; } int32_t destLength = u_strToUpper(upperChars, length*2, exemplarChars, -1, locale, &error); if (U_FAILURE(error)) { fprintf(stdout, "Error when u_strToUpper() \n"); return -1; } UChar* pattern = new UChar[length + destLength + 10]; UChar left[2] = {0x005b, 0x0}; UChar right[2] = {0x005d, 0x0}; pattern = u_strcpy(pattern, left); pattern = u_strcat(pattern, exemplarChars); pattern = u_strcat(pattern, upperChars); pattern = u_strcat(pattern, right); UnicodeSet * uniset = new UnicodeSet(UnicodeString(pattern), error); if (U_FAILURE(error)) { fprintf(stdout, "Can not open USet \n"); return -1; } UnicodeSetIterator* usetiter = new UnicodeSetIterator(*uniset); int32_t count = 0; while (usetiter -> next()) { if (usetiter -> isString()) { UnicodeString strItem = usetiter -> getString(); scriptelem[count].count = 0; for (int i = 0; i < strItem.length(); i++) { codepoint = strItem.char32At(i); UTF16_APPEND_CHAR_UNSAFE(scriptelem[count].ch, scriptelem[count].count, codepoint); scriptelem[count].tailored = FALSE; } } else { codepoint = usetiter -> getCodepoint(); scriptelem[count].count = 0; UTF16_APPEND_CHAR_UNSAFE(scriptelem[count].ch, scriptelem[count].count, codepoint); scriptelem[count].tailored = FALSE; } count++; } return count; } /** * Gets the script elements and contractions belonging to the script * @param script list * @param scriptcount number of scripts * @param elems output list * @return number of script elements */ int getScriptElements(UScriptCode script[], int scriptcount, ScriptElement scriptelem[]) { UErrorCode error = U_ZERO_ERROR; UChar32 codepoint = 0; int count = 0; while (codepoint <= UCHAR_MAX_VALUE) { if (checkInScripts(script, scriptcount, codepoint)) { scriptelem[count].count = 0; UTF16_APPEND_CHAR_UNSAFE(scriptelem[count].ch, scriptelem[count].count, codepoint); scriptelem[count].tailored = FALSE; count ++; } if (U_FAILURE(error)) { fprintf(stdout, "Error determining codepoint in script\n"); return -1; } codepoint ++; } const UChar *current = NULL; uint32_t strength = 0; uint32_t chOffset = 0; uint32_t chLen = 0; uint32_t exOffset = 0; uint32_t exLen = 0; uint32_t prefixOffset = 0; uint32_t prefixLen = 0; uint8_t specs = 0; UBool rstart = TRUE; UColTokenParser src; UColOptionSet opts; UParseError parseError; int32_t rulelength = ucol_getRulesEx(COLLATOR_, UCOL_FULL_RULES, NULL, 0); src.source = (UChar *)malloc(sizeof(UChar) * (rulelength + UCOL_TOK_EXTRA_RULE_SPACE_SIZE)); rulelength = ucol_getRulesEx(COLLATOR_, UCOL_FULL_RULES, src.source, rulelength); src.current = src.source; src.end = src.source + rulelength; src.extraCurrent = src.end; src.extraEnd = src.end + UCOL_TOK_EXTRA_RULE_SPACE_SIZE; src.opts = &opts; /* ucol_tok_parseNextToken(&src, &strength, &chOffset, &chLen, &exOffset, &exLen, &prefixOffset, &prefixLen, &specs, rstart, &parseError, &error) */ while ((current = ucol_tok_parseNextToken(&src, rstart, &parseError, &error)) != NULL) { // contractions handled here if (chLen > 1) { u_strncpy(scriptelem[count].ch, src.source + chOffset, chLen); scriptelem[count].count = chLen; if (checkInScripts(script, scriptcount, scriptelem[count])) { scriptelem[count].tailored = FALSE; count ++; } } rstart = FALSE; } if (U_FAILURE(error)) { fprintf(stdout, "Error parsing rules: %s\n", u_errorName(error)); } // rule might have been reallocated, so delete this instead free(src.source); return count; } int compareCodepoints(const void *elem1, const void *elem2) { UChar *ch1 = ((ScriptElement *)elem1)->ch; // key UChar *ch2 = ((ScriptElement *)elem2)->ch; ch1[((ScriptElement *)elem1)->count] = 0; ch2[((ScriptElement *)elem2)->count] = 0; // compare the 2 codepoints return u_strcmp(ch1, ch2); } UBool hasSubNFD(ScriptElement &se, ScriptElement &key) { UChar *ch1 = se.ch; UChar *ch2 = key.ch; // key ch1[se.count] = 0; ch2[key.count] = 0; // compare the 2 codepoints if (u_strstr(ch1, ch2) != NULL) { return TRUE; } // check the decomposition UChar norm[32]; UErrorCode error = U_ZERO_ERROR; int size = unorm_normalize(ch1, se.count, UNORM_NFD, 0, norm, 32, &error); if (U_FAILURE(error)) { fprintf(stdout, "Error normalizing\n"); } if (u_strstr(norm, ch2) != NULL) { return TRUE; } return FALSE; } /** * Marks tailored elements * @param script list * @param scriptcount number of scripts * @param scriptelem script element list * @param scriptelemlength size of the script element list */ void markTailored(UScriptCode script[], int scriptcount, ScriptElement scriptelem[], int scriptelemlength) { int32_t rulelength; const UChar *rule = ucol_getRules(COLLATOR_, &rulelength); const UChar *current = NULL; uint32_t strength = 0; uint32_t chOffset = 0; uint32_t chLen = 0; uint32_t exOffset = 0; uint32_t exLen = 0; uint32_t prefixOffset = 0; uint32_t prefixLen = 0; uint8_t specs = 0; UBool rstart = TRUE; UColTokenParser src; UColOptionSet opts; UParseError parseError; src.opts = &opts; src.source = (UChar *)malloc( (rulelength + UCOL_TOK_EXTRA_RULE_SPACE_SIZE) * sizeof(UChar)); memcpy(src.source, rule, rulelength * sizeof(UChar)); src.current = src.source; src.end = (UChar *)src.source + rulelength; src.extraCurrent = src.end; src.extraEnd = src.end + UCOL_TOK_EXTRA_RULE_SPACE_SIZE; UErrorCode error = U_ZERO_ERROR; while ((current = ucol_tok_parseNextToken(&src, rstart, &parseError, &error)) != NULL) { if (chLen >= 1 && strength != UCOL_TOK_RESET) { // skipping the reset characters and non useful stuff. ScriptElement se; u_strncpy(se.ch, src.source + chOffset, chLen); se.count = chLen; if (checkInScripts(script, scriptcount, se)) { /* ScriptElement *tse = (ScriptElement *)bsearch(&se, scriptelem, scriptelemlength, sizeof(ScriptElement), compareCodepoints); */ for (int i = 0; i < scriptelemlength; i ++) { if (!scriptelem[i].tailored && hasSubNFD(scriptelem[i], se)) { scriptelem[i].tailored = TRUE; } } } } rstart = FALSE; } free(src.source); if (U_FAILURE(error)) { fprintf(stdout, "Error parsing rules\n"); } } /** * Checks if the collation iterator has more than 1 collation element * @parem coleiter collation element iterator * @return TRUE if collation iterator has more than 1 collation element */ UBool hasExpansions(UCollationElements *coleiter) { UErrorCode error = U_ZERO_ERROR; int32_t ce = ucol_next(coleiter, &error); int count = 0; if (U_FAILURE(error)) { fprintf(stdout, "Error getting next collation element\n"); } while (ce != UCOL_NULLORDER) { if ((UCOL_PRIMARYORDER(ce) != 0) && !isContinuation(ce)) { count ++; if (count == 2) { return TRUE; } } ce = ucol_next(coleiter, &error); if (U_FAILURE(error)) { fprintf(stdout, "Error getting next collation element\n"); } } return FALSE; } /** * Prints the footer for index.html * @param file output file */ void outputHTMLFooter() { fprintf(OUTPUT_, "\n"); fprintf(OUTPUT_, "