| /* |
| ********************************************************************** |
| * Copyright (C) 1999, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| * Date Name Description |
| * 11/17/99 aliu Creation. |
| ********************************************************************** |
| */ |
| #include "rbt_data.h" |
| #include "hash.h" |
| #include "unicode/unistr.h" |
| #include "unicode/uniset.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| TransliterationRuleData::TransliterationRuleData(UErrorCode& status) |
| : ruleSet(status), |
| variableNames(0), variables(0) |
| { |
| if (U_FAILURE(status)) { |
| return; |
| } |
| variableNames = new Hashtable(status); |
| if (U_SUCCESS(status)) { |
| variableNames->setValueDeleter(uhash_deleteUnicodeString); |
| } |
| variables = 0; |
| variablesLength = 0; |
| } |
| |
| TransliterationRuleData::TransliterationRuleData(const TransliterationRuleData& other) : |
| ruleSet(other.ruleSet), |
| variablesBase(other.variablesBase), |
| variablesLength(other.variablesLength), |
| segmentBase(other.segmentBase) |
| { |
| ruleSet.setData(this); // ruleSet must already be frozen |
| |
| 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 = new UnicodeMatcher*[variablesLength]; |
| for (int32_t i=0; i<variablesLength; ++i) { |
| variables[i] = other.variables[i]->clone(); |
| } |
| } |
| } |
| |
| TransliterationRuleData::~TransliterationRuleData() { |
| delete variableNames; |
| if (variables != 0) { |
| for (int32_t i=0; i<variablesLength; ++i) { |
| delete variables[i]; |
| } |
| delete[] variables; |
| } |
| } |
| |
| const UnicodeMatcher* |
| TransliterationRuleData::lookup(UChar32 standIn) const { |
| int32_t i = standIn - variablesBase; |
| return (i >= 0 && i < variablesLength) ? variables[i] : 0; |
| } |
| |
| int32_t |
| TransliterationRuleData::lookupSegmentReference(UChar32 c) const { |
| int32_t i = segmentBase - c; |
| return (i >= 0 && i < segmentCount) ? i : -1; |
| } |
| |
| U_NAMESPACE_END |