projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| b75a7d8f A |
1 | /* |
| 2 | ********************************************************************** | |
| 374ca955 | 3 | * Copyright (c) 2001-2003, International Business Machines |
| b75a7d8f A |
4 | * Corporation and others. All Rights Reserved. |
| 5 | ********************************************************************** | |
| 6 | * Date Name Description | |
| 7 | * 04/02/2001 aliu Creation. | |
| 8 | ********************************************************************** | |
| 9 | */ | |
| 10 | ||
| 11 | #include "unicode/utypes.h" | |
| 12 | ||
| 13 | #if !UCONFIG_NO_TRANSLITERATION | |
| 14 | ||
| 15 | #include "remtrans.h" | |
| 16 | ||
| 17 | static const UChar ID[] = {65, 110, 121, 45, 0x52, 0x65, 0x6D, 0x6F, 0x76, 0x65, 0x00}; /* "Any-Remove" */ | |
| 18 | ||
| 19 | U_NAMESPACE_BEGIN | |
| 20 | ||
| 374ca955 | 21 | UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RemoveTransliterator) |
| b75a7d8f A |
22 | |
| 23 | /** | |
| 24 | * System registration hook. | |
| 25 | */ | |
| 26 | void RemoveTransliterator::registerIDs() { | |
| 27 | ||
| 28 | Transliterator::_registerFactory(::ID, _create, integerToken(0)); | |
| 29 | ||
| 30 | Transliterator::_registerSpecialInverse(UNICODE_STRING_SIMPLE("Remove"), | |
| 31 | UNICODE_STRING_SIMPLE("Null"), FALSE); | |
| 32 | } | |
| 33 | ||
| 34 | /** | |
| 35 | * Factory method | |
| 36 | */ | |
| 374ca955 | 37 | Transliterator* RemoveTransliterator::_create(const UnicodeString& /*ID*/, |
| b75a7d8f | 38 | Token /*context*/) { |
| 374ca955 | 39 | /* We don't need the ID or context. We just remove data */ |
| b75a7d8f A |
40 | return new RemoveTransliterator(); |
| 41 | } | |
| 42 | ||
| 43 | RemoveTransliterator::RemoveTransliterator() : Transliterator(::ID, 0) {} | |
| 44 | ||
| 45 | RemoveTransliterator::~RemoveTransliterator() {} | |
| 46 | ||
| 47 | Transliterator* RemoveTransliterator::clone(void) const { | |
| 48 | return new RemoveTransliterator(); | |
| 49 | } | |
| 50 | ||
| 51 | void RemoveTransliterator::handleTransliterate(Replaceable& text, UTransPosition& index, | |
| 52 | UBool /*isIncremental*/) const { | |
| 53 | // Our caller (filteredTransliterate) has already narrowed us | |
| 54 | // to an unfiltered run. Delete it. | |
| 55 | UnicodeString empty; | |
| 56 | text.handleReplaceBetween(index.start, index.limit, empty); | |
| 57 | int32_t len = index.limit - index.start; | |
| 58 | index.contextLimit -= len; | |
| 59 | index.limit -= len; | |
| 60 | } | |
| 61 | U_NAMESPACE_END | |
| 62 | ||
| 63 | #endif /* #if !UCONFIG_NO_TRANSLITERATION */ |