| /* |
| ********************************************************************** |
| * Copyright (c) 2001-2011, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ********************************************************************** |
| * Date Name Description |
| * 04/02/2001 aliu Creation. |
| ********************************************************************** |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_TRANSLITERATION |
| |
| #include "remtrans.h" |
| #include "unicode/unifilt.h" |
| |
| static const UChar CURR_ID[] = {65, 110, 121, 45, 0x52, 0x65, 0x6D, 0x6F, 0x76, 0x65, 0x00}; /* "Any-Remove" */ |
| |
| U_NAMESPACE_BEGIN |
| |
| UOBJECT_DEFINE_RTTI_IMPLEMENTATION(RemoveTransliterator) |
| |
| /** |
| * Factory method |
| */ |
| static Transliterator* RemoveTransliterator_create(const UnicodeString& /*ID*/, |
| Transliterator::Token /*context*/) { |
| /* We don't need the ID or context. We just remove data */ |
| return new RemoveTransliterator(); |
| } |
| |
| /** |
| * System registration hook. |
| */ |
| void RemoveTransliterator::registerIDs() { |
| |
| Transliterator::_registerFactory(UnicodeString(TRUE, ::CURR_ID, -1), |
| RemoveTransliterator_create, integerToken(0)); |
| |
| Transliterator::_registerSpecialInverse(UNICODE_STRING_SIMPLE("Remove"), |
| UNICODE_STRING_SIMPLE("Null"), FALSE); |
| } |
| |
| RemoveTransliterator::RemoveTransliterator() : Transliterator(UnicodeString(TRUE, ::CURR_ID, -1), 0) {} |
| |
| RemoveTransliterator::~RemoveTransliterator() {} |
| |
| Transliterator* RemoveTransliterator::clone(void) const { |
| Transliterator* result = new RemoveTransliterator(); |
| if (result != NULL && getFilter() != 0) { |
| result->adoptFilter((UnicodeFilter*)(getFilter()->clone())); |
| } |
| return result; |
| } |
| |
| void RemoveTransliterator::handleTransliterate(Replaceable& text, UTransPosition& index, |
| UBool /*isIncremental*/) const { |
| // Our caller (filteredTransliterate) has already narrowed us |
| // to an unfiltered run. Delete it. |
| UnicodeString empty; |
| text.handleReplaceBetween(index.start, index.limit, empty); |
| int32_t len = index.limit - index.start; |
| index.contextLimit -= len; |
| index.limit -= len; |
| } |
| U_NAMESPACE_END |
| |
| #endif /* #if !UCONFIG_NO_TRANSLITERATION */ |
