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Diffstat (limited to 'deps/node/deps/icu-small/source/i18n/rbt_set.h')
| -rw-r--r-- | deps/node/deps/icu-small/source/i18n/rbt_set.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/deps/node/deps/icu-small/source/i18n/rbt_set.h b/deps/node/deps/icu-small/source/i18n/rbt_set.h deleted file mode 100644 index 9b2b8b38..00000000 --- a/deps/node/deps/icu-small/source/i18n/rbt_set.h +++ /dev/null @@ -1,167 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/* -********************************************************************** -* Copyright (C) 1999-2007, International Business Machines Corporation -* and others. All Rights Reserved. -********************************************************************** -* Date Name Description -* 11/17/99 aliu Creation. -********************************************************************** -*/ -#ifndef RBT_SET_H -#define RBT_SET_H - -#include "unicode/utypes.h" - -#if !UCONFIG_NO_TRANSLITERATION - -#include "unicode/uobject.h" -#include "unicode/utrans.h" -#include "uvector.h" - -U_NAMESPACE_BEGIN - -class Replaceable; -class TransliterationRule; -class TransliterationRuleData; -class UnicodeFilter; -class UnicodeString; -class UnicodeSet; - -/** - * A set of rules for a <code>RuleBasedTransliterator</code>. - * @author Alan Liu - */ -class TransliterationRuleSet : public UMemory { - /** - * Vector of rules, in the order added. This is used while the - * rule set is getting built. After that, freeze() reorders and - * indexes the rules into rules[]. Any given rule is stored once - * in ruleVector, and one or more times in rules[]. ruleVector - * owns and deletes the rules. - */ - UVector* ruleVector; - - /** - * Sorted and indexed table of rules. This is created by freeze() - * from the rules in ruleVector. It contains alias pointers to - * the rules in ruleVector. It is zero before freeze() is called - * and non-zero thereafter. - */ - TransliterationRule** rules; - - /** - * Index table. For text having a first character c, compute x = c&0xFF. - * Now use rules[index[x]..index[x+1]-1]. This index table is created by - * freeze(). Before freeze() is called it contains garbage. - */ - int32_t index[257]; - - /** - * Length of the longest preceding context - */ - int32_t maxContextLength; - -public: - - /** - * Construct a new empty rule set. - * @param status Output parameter filled in with success or failure status. - */ - TransliterationRuleSet(UErrorCode& status); - - /** - * Copy constructor. - */ - TransliterationRuleSet(const TransliterationRuleSet&); - - /** - * Destructor. - */ - virtual ~TransliterationRuleSet(); - - /** - * Change the data object that this rule belongs to. Used - * internally by the TransliterationRuleData copy constructor. - * @param data the new data value to be set. - */ - void setData(const TransliterationRuleData* data); - - /** - * Return the maximum context length. - * @return the length of the longest preceding context. - */ - virtual int32_t getMaximumContextLength(void) const; - - /** - * Add a rule to this set. Rules are added in order, and order is - * significant. The last call to this method must be followed by - * a call to <code>freeze()</code> before the rule set is used. - * This method must <em>not</em> be called after freeze() has been - * called. - * - * @param adoptedRule the rule to add - */ - virtual void addRule(TransliterationRule* adoptedRule, - UErrorCode& status); - - /** - * Check this for masked rules and index it to optimize performance. - * The sequence of operations is: (1) add rules to a set using - * <code>addRule()</code>; (2) freeze the set using - * <code>freeze()</code>; (3) use the rule set. If - * <code>addRule()</code> is called after calling this method, it - * invalidates this object, and this method must be called again. - * That is, <code>freeze()</code> may be called multiple times, - * although for optimal performance it shouldn't be. - * @param parseError A pointer to UParseError to receive information about errors - * occurred. - * @param status Output parameter filled in with success or failure status. - */ - virtual void freeze(UParseError& parseError, UErrorCode& status); - - /** - * Transliterate the given text with the given UTransPosition - * indices. Return TRUE if the transliteration should continue - * or FALSE if it should halt (because of a U_PARTIAL_MATCH match). - * Note that FALSE is only ever returned if isIncremental is TRUE. - * @param text the text to be transliterated - * @param index the position indices, which will be updated - * @param isIncremental if TRUE, assume new text may be inserted - * at index.limit, and return FALSE if thre is a partial match. - * @return TRUE unless a U_PARTIAL_MATCH has been obtained, - * indicating that transliteration should stop until more text - * arrives. - */ - UBool transliterate(Replaceable& text, - UTransPosition& index, - UBool isIncremental); - - /** - * Create rule strings that represents this rule set. - * @param result string to receive the rule strings. Current - * contents will be deleted. - * @param escapeUnprintable True, will escape the unprintable characters - * @return A reference to 'result'. - */ - virtual UnicodeString& toRules(UnicodeString& result, - UBool escapeUnprintable) const; - - /** - * Return the set of all characters that may be modified - * (getTarget=false) or emitted (getTarget=true) by this set. - */ - UnicodeSet& getSourceTargetSet(UnicodeSet& result, - UBool getTarget) const; - -private: - - TransliterationRuleSet &operator=(const TransliterationRuleSet &other); // forbid copying of this class -}; - -U_NAMESPACE_END - -#endif /* #if !UCONFIG_NO_TRANSLITERATION */ - -#endif |