diff options
Diffstat (limited to 'deps/node/deps/icu-small/source/i18n/quant.cpp')
-rw-r--r-- | deps/node/deps/icu-small/source/i18n/quant.cpp | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/deps/node/deps/icu-small/source/i18n/quant.cpp b/deps/node/deps/icu-small/source/i18n/quant.cpp deleted file mode 100644 index 1908a504..00000000 --- a/deps/node/deps/icu-small/source/i18n/quant.cpp +++ /dev/null @@ -1,151 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -********************************************************************** -* Copyright (C) 2001-2012, International Business Machines -* Corporation and others. All Rights Reserved. -********************************************************************** -* Date Name Description -* 07/26/01 aliu Creation. -********************************************************************** -*/ - -#include "unicode/utypes.h" - -#if !UCONFIG_NO_TRANSLITERATION - -#include "quant.h" -#include "unicode/unistr.h" -#include "util.h" - -U_NAMESPACE_BEGIN - -UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Quantifier) - -Quantifier::Quantifier(UnicodeFunctor *adoptedMatcher, - uint32_t _minCount, uint32_t _maxCount) { - // assert(adopted != 0); - // assert(minCount <= maxCount); - matcher = adoptedMatcher; - this->minCount = _minCount; - this->maxCount = _maxCount; -} - -Quantifier::Quantifier(const Quantifier& o) : - UnicodeFunctor(o), - UnicodeMatcher(o), - matcher(o.matcher->clone()), - minCount(o.minCount), - maxCount(o.maxCount) -{ -} - -Quantifier::~Quantifier() { - delete matcher; -} - -/** - * Implement UnicodeFunctor - */ -UnicodeFunctor* Quantifier::clone() const { - return new Quantifier(*this); -} - -/** - * UnicodeFunctor API. Cast 'this' to a UnicodeMatcher* pointer - * and return the pointer. - */ -UnicodeMatcher* Quantifier::toMatcher() const { - Quantifier *nonconst_this = const_cast<Quantifier *>(this); - UnicodeMatcher *nonconst_base = static_cast<UnicodeMatcher *>(nonconst_this); - - return nonconst_base; -} - -UMatchDegree Quantifier::matches(const Replaceable& text, - int32_t& offset, - int32_t limit, - UBool incremental) { - int32_t start = offset; - uint32_t count = 0; - while (count < maxCount) { - int32_t pos = offset; - UMatchDegree m = matcher->toMatcher()->matches(text, offset, limit, incremental); - if (m == U_MATCH) { - ++count; - if (pos == offset) { - // If offset has not moved we have a zero-width match. - // Don't keep matching it infinitely. - break; - } - } else if (incremental && m == U_PARTIAL_MATCH) { - return U_PARTIAL_MATCH; - } else { - break; - } - } - if (incremental && offset == limit) { - return U_PARTIAL_MATCH; - } - if (count >= minCount) { - return U_MATCH; - } - offset = start; - return U_MISMATCH; -} - -/** - * Implement UnicodeMatcher - */ -UnicodeString& Quantifier::toPattern(UnicodeString& result, - UBool escapeUnprintable) const { - result.truncate(0); - matcher->toMatcher()->toPattern(result, escapeUnprintable); - if (minCount == 0) { - if (maxCount == 1) { - return result.append((UChar)63); /*?*/ - } else if (maxCount == MAX) { - return result.append((UChar)42); /***/ - } - // else fall through - } else if (minCount == 1 && maxCount == MAX) { - return result.append((UChar)43); /*+*/ - } - result.append((UChar)123); /*{*/ - ICU_Utility::appendNumber(result, minCount); - result.append((UChar)44); /*,*/ - if (maxCount != MAX) { - ICU_Utility::appendNumber(result, maxCount); - } - result.append((UChar)125); /*}*/ - return result; -} - -/** - * Implement UnicodeMatcher - */ -UBool Quantifier::matchesIndexValue(uint8_t v) const { - return (minCount == 0) || matcher->toMatcher()->matchesIndexValue(v); -} - -/** - * Implement UnicodeMatcher - */ -void Quantifier::addMatchSetTo(UnicodeSet& toUnionTo) const { - if (maxCount > 0) { - matcher->toMatcher()->addMatchSetTo(toUnionTo); - } -} - -/** - * Implement UnicodeFunctor - */ -void Quantifier::setData(const TransliterationRuleData* d) { - matcher->setData(d); -} - -U_NAMESPACE_END - -#endif /* #if !UCONFIG_NO_TRANSLITERATION */ - -//eof |