| /* |
| ********************************************************************** |
| * Copyright (C) 1999, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| * Date Name Description |
| * 11/17/99 aliu Creation. |
| ********************************************************************** |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_TRANSLITERATION |
| |
| #include "unicode/unistr.h" |
| #include "unicode/uniset.h" |
| #include "rbt_data.h" |
| #include "hash.h" |
| #include "cmemory.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| TransliterationRuleData::TransliterationRuleData(UErrorCode& status) |
| : UMemory(), ruleSet(status), |
| variableNames(0), variables(0) |
| { |
| if (U_FAILURE(status)) { |
| return; |
| } |
| variableNames = new Hashtable(status); |
| /* test for NULL */ |
| if (variableNames == 0) { |
| status = U_MEMORY_ALLOCATION_ERROR; |
| return; |
| } |
| if (U_SUCCESS(status)) { |
| variableNames->setValueDeleter(uhash_deleteUnicodeString); |
| } |
| variables = 0; |
| variablesLength = 0; |
| } |
| |
| TransliterationRuleData::TransliterationRuleData(const TransliterationRuleData& other) : |
| UMemory(other), ruleSet(other.ruleSet), |
| variablesBase(other.variablesBase), |
| variablesLength(other.variablesLength) |
| { |
| UErrorCode status = U_ZERO_ERROR; |
| variableNames = new Hashtable(status); |
| if (U_SUCCESS(status)) { |
| variableNames->setValueDeleter(uhash_deleteUnicodeString); |
| int32_t pos = -1; |
| const UHashElement *e; |
| while ((e = other.variableNames->nextElement(pos)) != 0) { |
| UnicodeString* value = |
| new UnicodeString(*(const UnicodeString*)e->value.pointer); |
| variableNames->put(*(UnicodeString*)e->key.pointer, value, status); |
| } |
| } |
| |
| variables = 0; |
| if (other.variables != 0) { |
| variables = (UnicodeFunctor **)uprv_malloc(variablesLength * sizeof(UnicodeFunctor *)); |
| /* test for NULL */ |
| if (variables == 0) { |
| status = U_MEMORY_ALLOCATION_ERROR; |
| return; |
| } |
| for (int32_t i=0; i<variablesLength; ++i) { |
| variables[i] = other.variables[i]->clone(); |
| } |
| } |
| |
| // Do this last, _after_ setting up variables[]. |
| ruleSet.setData(this); // ruleSet must already be frozen |
| } |
| |
| TransliterationRuleData::~TransliterationRuleData() { |
| delete variableNames; |
| if (variables != 0) { |
| for (int32_t i=0; i<variablesLength; ++i) { |
| delete variables[i]; |
| } |
| uprv_free(variables); |
| } |
| } |
| |
| UnicodeFunctor* |
| TransliterationRuleData::lookup(UChar32 standIn) const { |
| int32_t i = standIn - variablesBase; |
| return (i >= 0 && i < variablesLength) ? variables[i] : 0; |
| } |
| |
| UnicodeMatcher* |
| TransliterationRuleData::lookupMatcher(UChar32 standIn) const { |
| UnicodeFunctor *f = lookup(standIn); |
| return (f != 0) ? f->toMatcher() : 0; |
| } |
| |
| UnicodeReplacer* |
| TransliterationRuleData::lookupReplacer(UChar32 standIn) const { |
| UnicodeFunctor *f = lookup(standIn); |
| return (f != 0) ? f->toReplacer() : 0; |
| } |
| |
| U_NAMESPACE_END |
| |
| #endif /* #if !UCONFIG_NO_TRANSLITERATION */ |