| File: | out/../deps/icu-small/source/i18n/rbt_data.cpp |
| Warning: | line 64, column 13 Value stored to 'status' is never read |
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| 1 | // © 2016 and later: Unicode, Inc. and others. |
| 2 | // License & terms of use: http://www.unicode.org/copyright.html |
| 3 | /* |
| 4 | ********************************************************************** |
| 5 | * Copyright (C) 1999-2014, International Business Machines |
| 6 | * Corporation and others. All Rights Reserved. |
| 7 | ********************************************************************** |
| 8 | * Date Name Description |
| 9 | * 11/17/99 aliu Creation. |
| 10 | ********************************************************************** |
| 11 | */ |
| 12 | |
| 13 | #include "unicode/utypes.h" |
| 14 | #include "umutex.h" |
| 15 | |
| 16 | #if !UCONFIG_NO_TRANSLITERATION0 |
| 17 | |
| 18 | #include "unicode/unistr.h" |
| 19 | #include "unicode/uniset.h" |
| 20 | #include "rbt_data.h" |
| 21 | #include "hash.h" |
| 22 | #include "cmemory.h" |
| 23 | |
| 24 | U_NAMESPACE_BEGINnamespace icu_71 { |
| 25 | |
| 26 | TransliterationRuleData::TransliterationRuleData(UErrorCode& status) |
| 27 | : UMemory(), ruleSet(status), variableNames(status), |
| 28 | variables(0), variablesAreOwned(TRUE1) |
| 29 | { |
| 30 | if (U_FAILURE(status)) { |
| 31 | return; |
| 32 | } |
| 33 | variableNames.setValueDeleter(uprv_deleteUObjectuprv_deleteUObject_71); |
| 34 | variables = 0; |
| 35 | variablesLength = 0; |
| 36 | } |
| 37 | |
| 38 | TransliterationRuleData::TransliterationRuleData(const TransliterationRuleData& other) : |
| 39 | UMemory(other), ruleSet(other.ruleSet), |
| 40 | variablesAreOwned(TRUE1), |
| 41 | variablesBase(other.variablesBase), |
| 42 | variablesLength(other.variablesLength) |
| 43 | { |
| 44 | UErrorCode status = U_ZERO_ERROR; |
| 45 | int32_t i = 0; |
| 46 | variableNames.setValueDeleter(uprv_deleteUObjectuprv_deleteUObject_71); |
| 47 | int32_t pos = UHASH_FIRST(-1); |
| 48 | const UHashElement *e; |
| 49 | while ((e = other.variableNames.nextElement(pos)) != 0) { |
| 50 | UnicodeString* value = |
| 51 | new UnicodeString(*(const UnicodeString*)e->value.pointer); |
| 52 | // Exit out if value could not be created. |
| 53 | if (value == NULL__null) { |
| 54 | return; |
| 55 | } |
| 56 | variableNames.put(*(UnicodeString*)e->key.pointer, value, status); |
| 57 | } |
| 58 | |
| 59 | variables = 0; |
| 60 | if (other.variables != 0) { |
| 61 | variables = (UnicodeFunctor **)uprv_mallocuprv_malloc_71(variablesLength * sizeof(UnicodeFunctor *)); |
| 62 | /* test for NULL */ |
| 63 | if (variables == 0) { |
| 64 | status = U_MEMORY_ALLOCATION_ERROR; |
Value stored to 'status' is never read | |
| 65 | return; |
| 66 | } |
| 67 | for (i=0; i<variablesLength; ++i) { |
| 68 | variables[i] = other.variables[i]->clone(); |
| 69 | if (variables[i] == NULL__null) { |
| 70 | status = U_MEMORY_ALLOCATION_ERROR; |
| 71 | break; |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 | // Remove the array and exit if memory allocation error occurred. |
| 76 | if (U_FAILURE(status)) { |
| 77 | for (int32_t n = i-1; n >= 0; n--) { |
| 78 | delete variables[n]; |
| 79 | } |
| 80 | uprv_freeuprv_free_71(variables); |
| 81 | variables = NULL__null; |
| 82 | return; |
| 83 | } |
| 84 | |
| 85 | // Do this last, _after_ setting up variables[]. |
| 86 | ruleSet.setData(this); // ruleSet must already be frozen |
| 87 | } |
| 88 | |
| 89 | TransliterationRuleData::~TransliterationRuleData() { |
| 90 | if (variablesAreOwned && variables != 0) { |
| 91 | for (int32_t i=0; i<variablesLength; ++i) { |
| 92 | delete variables[i]; |
| 93 | } |
| 94 | } |
| 95 | uprv_freeuprv_free_71(variables); |
| 96 | } |
| 97 | |
| 98 | UnicodeFunctor* |
| 99 | TransliterationRuleData::lookup(UChar32 standIn) const { |
| 100 | int32_t i = standIn - variablesBase; |
| 101 | return (i >= 0 && i < variablesLength) ? variables[i] : 0; |
| 102 | } |
| 103 | |
| 104 | UnicodeMatcher* |
| 105 | TransliterationRuleData::lookupMatcher(UChar32 standIn) const { |
| 106 | UnicodeFunctor *f = lookup(standIn); |
| 107 | return (f != 0) ? f->toMatcher() : 0; |
| 108 | } |
| 109 | |
| 110 | UnicodeReplacer* |
| 111 | TransliterationRuleData::lookupReplacer(UChar32 standIn) const { |
| 112 | UnicodeFunctor *f = lookup(standIn); |
| 113 | return (f != 0) ? f->toReplacer() : 0; |
| 114 | } |
| 115 | |
| 116 | |
| 117 | U_NAMESPACE_END} |
| 118 | |
| 119 | #endif /* #if !UCONFIG_NO_TRANSLITERATION */ |