77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
/*
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**********************************************************************
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* Copyright (C) 1999, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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* Date Name Description
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* 11/17/99 aliu Creation.
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**********************************************************************
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*/
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#include "rbt_data.h"
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#include "hash.h"
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#include "unicode/unistr.h"
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#include "unicode/uniset.h"
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TransliterationRuleData::TransliterationRuleData(UErrorCode& status) :
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variableNames(0), setVariables(0) {
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if (U_FAILURE(status)) {
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return;
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}
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variableNames = new Hashtable(status);
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if (U_SUCCESS(status)) {
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variableNames->setValueDeleter(uhash_deleteUnicodeString);
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}
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setVariables = 0;
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setVariablesLength = 0;
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}
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TransliterationRuleData::TransliterationRuleData(const TransliterationRuleData& other) :
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ruleSet(other.ruleSet),
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setVariablesBase(other.setVariablesBase),
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setVariablesLength(other.setVariablesLength),
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segmentBase(other.segmentBase) {
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UErrorCode status = U_ZERO_ERROR;
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variableNames = new Hashtable(status);
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if (U_SUCCESS(status)) {
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variableNames->setValueDeleter(uhash_deleteUnicodeString);
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int32_t pos = -1;
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const UHashElement *e;
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while ((e = other.variableNames->nextElement(pos)) != 0) {
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UnicodeString* value =
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new UnicodeString(*(const UnicodeString*)e->value);
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variableNames->put(*(UnicodeString*)e->key, value, status);
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}
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}
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setVariables = 0;
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if (other.setVariables != 0) {
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setVariables = new UnicodeSet*[setVariablesLength];
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for (int32_t i=0; i<setVariablesLength; ++i) {
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setVariables[i] = new UnicodeSet(*other.setVariables[i]);
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}
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}
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}
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TransliterationRuleData::~TransliterationRuleData() {
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delete variableNames;
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if (setVariables != 0) {
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for (int32_t i=0; i<setVariablesLength; ++i) {
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delete setVariables[i];
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}
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delete[] setVariables;
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}
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}
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const UnicodeSet*
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TransliterationRuleData::lookupSet(UChar standIn) const {
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int32_t i = standIn - setVariablesBase;
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return (i >= 0 && i < setVariablesLength) ? setVariables[i] : 0;
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}
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int32_t
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TransliterationRuleData::lookupSegmentReference(UChar c) const {
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int32_t i = c - segmentBase;
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return (i >= 0 && i < 9) ? i : -1;
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}
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