projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| b75a7d8f A |
1 | /* |
| 2 | ********************************************************************** | |
| 73c04bcf | 3 | * Copyright (C) 1999-2006, International Business Machines |
| b75a7d8f A |
4 | * Corporation and others. All Rights Reserved. |
| 5 | ********************************************************************** | |
| 6 | * Date Name Description | |
| 7 | * 11/17/99 aliu Creation. | |
| 8 | ********************************************************************** | |
| 9 | */ | |
| 10 | ||
| 11 | #include "unicode/utypes.h" | |
| 374ca955 | 12 | #include "umutex.h" |
| b75a7d8f A |
13 | |
| 14 | #if !UCONFIG_NO_TRANSLITERATION | |
| 15 | ||
| 16 | #include "unicode/unistr.h" | |
| 17 | #include "unicode/uniset.h" | |
| 18 | #include "rbt_data.h" | |
| 19 | #include "hash.h" | |
| 20 | #include "cmemory.h" | |
| 21 | ||
| 22 | U_NAMESPACE_BEGIN | |
| 23 | ||
| 24 | TransliterationRuleData::TransliterationRuleData(UErrorCode& status) | |
| 73c04bcf A |
25 | : UMemory(), ruleSet(status), variableNames(status), |
| 26 | variables(0), variablesAreOwned(TRUE) | |
| b75a7d8f A |
27 | { |
| 28 | if (U_FAILURE(status)) { | |
| 29 | return; | |
| 30 | } | |
| 73c04bcf | 31 | variableNames.setValueDeleter(uhash_deleteUnicodeString); |
| b75a7d8f A |
32 | variables = 0; |
| 33 | variablesLength = 0; | |
| 34 | } | |
| 35 | ||
| 36 | TransliterationRuleData::TransliterationRuleData(const TransliterationRuleData& other) : | |
| 37 | UMemory(other), ruleSet(other.ruleSet), | |
| 73c04bcf | 38 | variablesAreOwned(TRUE), |
| b75a7d8f A |
39 | variablesBase(other.variablesBase), |
| 40 | variablesLength(other.variablesLength) | |
| 41 | { | |
| 42 | UErrorCode status = U_ZERO_ERROR; | |
| 73c04bcf A |
43 | variableNames.setValueDeleter(uhash_deleteUnicodeString); |
| 44 | int32_t pos = -1; | |
| 45 | const UHashElement *e; | |
| 46 | while ((e = other.variableNames.nextElement(pos)) != 0) { | |
| 47 | UnicodeString* value = | |
| 48 | new UnicodeString(*(const UnicodeString*)e->value.pointer); | |
| 49 | variableNames.put(*(UnicodeString*)e->key.pointer, value, status); | |
| b75a7d8f A |
50 | } |
| 51 | ||
| 52 | variables = 0; | |
| 53 | if (other.variables != 0) { | |
| 54 | variables = (UnicodeFunctor **)uprv_malloc(variablesLength * sizeof(UnicodeFunctor *)); | |
| 55 | /* test for NULL */ | |
| 56 | if (variables == 0) { | |
| 57 | status = U_MEMORY_ALLOCATION_ERROR; | |
| 58 | return; | |
| 59 | } | |
| 60 | for (int32_t i=0; i<variablesLength; ++i) { | |
| 61 | variables[i] = other.variables[i]->clone(); | |
| 62 | } | |
| 63 | } | |
| 64 | ||
| 65 | // Do this last, _after_ setting up variables[]. | |
| 66 | ruleSet.setData(this); // ruleSet must already be frozen | |
| 67 | } | |
| 68 | ||
| 69 | TransliterationRuleData::~TransliterationRuleData() { | |
| 73c04bcf | 70 | if (variablesAreOwned && variables != 0) { |
| b75a7d8f A |
71 | for (int32_t i=0; i<variablesLength; ++i) { |
| 72 | delete variables[i]; | |
| 73 | } | |
| b75a7d8f | 74 | } |
| 73c04bcf | 75 | uprv_free(variables); |
| b75a7d8f A |
76 | } |
| 77 | ||
| 78 | UnicodeFunctor* | |
| 79 | TransliterationRuleData::lookup(UChar32 standIn) const { | |
| 80 | int32_t i = standIn - variablesBase; | |
| 81 | return (i >= 0 && i < variablesLength) ? variables[i] : 0; | |
| 82 | } | |
| 83 | ||
| 84 | UnicodeMatcher* | |
| 85 | TransliterationRuleData::lookupMatcher(UChar32 standIn) const { | |
| 86 | UnicodeFunctor *f = lookup(standIn); | |
| 87 | return (f != 0) ? f->toMatcher() : 0; | |
| 88 | } | |
| 89 | ||
| 90 | UnicodeReplacer* | |
| 91 | TransliterationRuleData::lookupReplacer(UChar32 standIn) const { | |
| 92 | UnicodeFunctor *f = lookup(standIn); | |
| 93 | return (f != 0) ? f->toReplacer() : 0; | |
| 94 | } | |
| 95 | ||
| 374ca955 | 96 | |
| b75a7d8f A |
97 | U_NAMESPACE_END |
| 98 | ||
| 99 | #endif /* #if !UCONFIG_NO_TRANSLITERATION */ |