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Diffstat (limited to 'deps/node/deps/icu-small/source/i18n/collationruleparser.h')
| -rw-r--r-- | deps/node/deps/icu-small/source/i18n/collationruleparser.h | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/deps/node/deps/icu-small/source/i18n/collationruleparser.h b/deps/node/deps/icu-small/source/i18n/collationruleparser.h deleted file mode 100644 index e124881f..00000000 --- a/deps/node/deps/icu-small/source/i18n/collationruleparser.h +++ /dev/null @@ -1,197 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -******************************************************************************* -* Copyright (C) 2013-2014, International Business Machines -* Corporation and others. All Rights Reserved. -******************************************************************************* -* collationruleparser.h -* -* created on: 2013apr10 -* created by: Markus W. Scherer -*/ - -#ifndef __COLLATIONRULEPARSER_H__ -#define __COLLATIONRULEPARSER_H__ - -#include "unicode/utypes.h" - -#if !UCONFIG_NO_COLLATION - -#include "unicode/ucol.h" -#include "unicode/uniset.h" -#include "unicode/unistr.h" - -struct UParseError; - -U_NAMESPACE_BEGIN - -struct CollationData; -struct CollationTailoring; - -class Locale; -class Normalizer2; - -struct CollationSettings; - -class U_I18N_API CollationRuleParser : public UMemory { -public: - /** Special reset positions. */ - enum Position { - FIRST_TERTIARY_IGNORABLE, - LAST_TERTIARY_IGNORABLE, - FIRST_SECONDARY_IGNORABLE, - LAST_SECONDARY_IGNORABLE, - FIRST_PRIMARY_IGNORABLE, - LAST_PRIMARY_IGNORABLE, - FIRST_VARIABLE, - LAST_VARIABLE, - FIRST_REGULAR, - LAST_REGULAR, - FIRST_IMPLICIT, - LAST_IMPLICIT, - FIRST_TRAILING, - LAST_TRAILING - }; - - /** - * First character of contractions that encode special reset positions. - * U+FFFE cannot be tailored via rule syntax. - * - * The second contraction character is POS_BASE + Position. - */ - static const UChar POS_LEAD = 0xfffe; - /** - * Base for the second character of contractions that encode special reset positions. - * Braille characters U+28xx are printable and normalization-inert. - * @see POS_LEAD - */ - static const UChar POS_BASE = 0x2800; - - class U_I18N_API Sink : public UObject { - public: - virtual ~Sink(); - /** - * Adds a reset. - * strength=UCOL_IDENTICAL for &str. - * strength=UCOL_PRIMARY/UCOL_SECONDARY/UCOL_TERTIARY for &[before n]str where n=1/2/3. - */ - virtual void addReset(int32_t strength, const UnicodeString &str, - const char *&errorReason, UErrorCode &errorCode) = 0; - /** - * Adds a relation with strength and prefix | str / extension. - */ - virtual void addRelation(int32_t strength, const UnicodeString &prefix, - const UnicodeString &str, const UnicodeString &extension, - const char *&errorReason, UErrorCode &errorCode) = 0; - - virtual void suppressContractions(const UnicodeSet &set, const char *&errorReason, - UErrorCode &errorCode); - - virtual void optimize(const UnicodeSet &set, const char *&errorReason, - UErrorCode &errorCode); - }; - - class U_I18N_API Importer : public UObject { - public: - virtual ~Importer(); - virtual void getRules( - const char *localeID, const char *collationType, - UnicodeString &rules, - const char *&errorReason, UErrorCode &errorCode) = 0; - }; - - /** - * Constructor. - * The Sink must be set before parsing. - * The Importer can be set, otherwise [import locale] syntax is not supported. - */ - CollationRuleParser(const CollationData *base, UErrorCode &errorCode); - ~CollationRuleParser(); - - /** - * Sets the pointer to a Sink object. - * The pointer is aliased: Pointer copy without cloning or taking ownership. - */ - void setSink(Sink *sinkAlias) { - sink = sinkAlias; - } - - /** - * Sets the pointer to an Importer object. - * The pointer is aliased: Pointer copy without cloning or taking ownership. - */ - void setImporter(Importer *importerAlias) { - importer = importerAlias; - } - - void parse(const UnicodeString &ruleString, - CollationSettings &outSettings, - UParseError *outParseError, - UErrorCode &errorCode); - - const char *getErrorReason() const { return errorReason; } - - /** - * Gets a script or reorder code from its string representation. - * @return the script/reorder code, or - * -1 if not recognized - */ - static int32_t getReorderCode(const char *word); - -private: - /** UCOL_PRIMARY=0 .. UCOL_IDENTICAL=15 */ - static const int32_t STRENGTH_MASK = 0xf; - static const int32_t STARRED_FLAG = 0x10; - static const int32_t OFFSET_SHIFT = 8; - - void parse(const UnicodeString &ruleString, UErrorCode &errorCode); - void parseRuleChain(UErrorCode &errorCode); - int32_t parseResetAndPosition(UErrorCode &errorCode); - int32_t parseRelationOperator(UErrorCode &errorCode); - void parseRelationStrings(int32_t strength, int32_t i, UErrorCode &errorCode); - void parseStarredCharacters(int32_t strength, int32_t i, UErrorCode &errorCode); - int32_t parseTailoringString(int32_t i, UnicodeString &raw, UErrorCode &errorCode); - int32_t parseString(int32_t i, UnicodeString &raw, UErrorCode &errorCode); - - /** - * Sets str to a contraction of U+FFFE and (U+2800 + Position). - * @return rule index after the special reset position - */ - int32_t parseSpecialPosition(int32_t i, UnicodeString &str, UErrorCode &errorCode); - void parseSetting(UErrorCode &errorCode); - void parseReordering(const UnicodeString &raw, UErrorCode &errorCode); - static UColAttributeValue getOnOffValue(const UnicodeString &s); - - int32_t parseUnicodeSet(int32_t i, UnicodeSet &set, UErrorCode &errorCode); - int32_t readWords(int32_t i, UnicodeString &raw) const; - int32_t skipComment(int32_t i) const; - - void setParseError(const char *reason, UErrorCode &errorCode); - void setErrorContext(); - - /** - * ASCII [:P:] and [:S:]: - * [\u0021-\u002F \u003A-\u0040 \u005B-\u0060 \u007B-\u007E] - */ - static UBool isSyntaxChar(UChar32 c); - int32_t skipWhiteSpace(int32_t i) const; - - const Normalizer2 &nfd, &nfc; - - const UnicodeString *rules; - const CollationData *const baseData; - CollationSettings *settings; - UParseError *parseError; - const char *errorReason; - - Sink *sink; - Importer *importer; - - int32_t ruleIndex; -}; - -U_NAMESPACE_END - -#endif // !UCONFIG_NO_COLLATION -#endif // __COLLATIONRULEPARSER_H__ |