896 lines
34 KiB
C++
896 lines
34 KiB
C++
/*
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**********************************************************************
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* Copyright (c) 2001-2002, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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*/
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#include "upropset.h"
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#include "ustrfmt.h"
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#include "unicode/unistr.h"
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#include "unicode/uscript.h"
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#include "unicode/uniset.h"
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#include "unicode/parsepos.h"
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#include "unicode/uchar.h"
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#include "hash.h"
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#include "mutex.h"
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#include "ucln.h"
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#include "charstr.h"
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static Hashtable* NAME_MAP = NULL;
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static Hashtable* CATEGORY_MAP = NULL;
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static Hashtable* COMBINING_CLASS_MAP = NULL;
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static Hashtable* BIDI_CLASS_MAP = NULL;
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static Hashtable* BINARY_PROPERTY_MAP = NULL;
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static Hashtable* BOOLEAN_VALUE_MAP = NULL;
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/**
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* A cache mapping character category integers, as returned by
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* UCharacter.getType(), to sets. Entries are initially
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* null and are created on demand.
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*/
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static UnicodeSet* CATEGORY_CACHE = NULL;
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/**
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* A cache mapping script integers, as defined by
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* UScript, to sets. Entries are initially
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* null and are created on demand.
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*/
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static UnicodeSet* SCRIPT_CACHE = NULL;
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// Special value codes
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static const int32_t ANY = -1; // general category: all code points
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static const int32_t ASCII = -2; // [\u0000-\u007F]
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// Offset used to ensure non-zero values
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#define MAPVAL 0x10000
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// >From UnicodeData:
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// 3400;<CJK Ideograph Extension A, First>;Lo;0;L;;;;;N;;;;;
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// 4DB5;<CJK Ideograph Extension A, Last>;Lo;0;L;;;;;N;;;;;
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// 4E00;<CJK Ideograph, First>;Lo;0;L;;;;;N;;;;;
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// 9FA5;<CJK Ideograph, Last>;Lo;0;L;;;;;N;;;;;
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// AC00;<Hangul Syllable, First>;Lo;0;L;;;;;N;;;;;
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// D7A3;<Hangul Syllable, Last>;Lo;0;L;;;;;N;;;;;
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// D800;<Non Private Use High Surrogate, First>;Cs;0;L;;;;;N;;;;;
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// DB7F;<Non Private Use High Surrogate, Last>;Cs;0;L;;;;;N;;;;;
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// DB80;<Private Use High Surrogate, First>;Cs;0;L;;;;;N;;;;;
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// DBFF;<Private Use High Surrogate, Last>;Cs;0;L;;;;;N;;;;;
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// DC00;<Low Surrogate, First>;Cs;0;L;;;;;N;;;;;
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// DFFF;<Low Surrogate, Last>;Cs;0;L;;;;;N;;;;;
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// E000;<Private Use, First>;Co;0;L;;;;;N;;;;;
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// F8FF;<Private Use, Last>;Co;0;L;;;;;N;;;;;
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// 20000;<CJK Ideograph Extension B, First>;Lo;0;L;;;;;N;;;;;
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// 2A6D6;<CJK Ideograph Extension B, Last>;Lo;0;L;;;;;N;;;;;
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// F0000;<Plane 15 Private Use, First>;Co;0;L;;;;;N;;;;;
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// FFFFD;<Plane 15 Private Use, Last>;Co;0;L;;;;;N;;;;;
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// 100000;<Plane 16 Private Use, First>;Co;0;L;;;;;N;;;;;
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// 10FFFD;<Plane 16 Private Use, Last>;Co;0;L;;;;;N;;;;;
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//
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// >Large Blocks of Unassigned: (from DerivedGeneralCategory)
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// 1044E..1CFFF ; Cn # [52146]
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// 1D800..1FFFF ; Cn # [10240]
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// 2A6D7..2F7FF ; Cn # [20777]
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// 2FA1E..E0000 ; Cn # [722403]
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// E0080..EFFFF ; Cn # [65408]
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/**
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* A set of all characters _except_ the second through last characters of
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* certain ranges. These ranges are ranges of characters whose
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* properties are all exactly alike, e.g. CJK Ideographs from
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* U+4E00 to U+9FA5.
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*/
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static UnicodeSet* INCLUSIONS = NULL;
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//----------------------------------------------------------------
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// Unicode string and character constants
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//----------------------------------------------------------------
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static const UChar POSIX_OPEN[] = { 91,58,0 }; // "[:"
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static const UChar POSIX_CLOSE[] = { 58,93,0 }; // ":]"
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static const UChar PERL_OPEN[] = { 92,112,0 }; // "\\p"
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static const UChar PERL_CLOSE[] = { 125,0 }; // "}"
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static const UChar HAT = 0x005E; /*^*/
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static const UChar UPPER_P = 0x0050; /*P*/
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static const UChar LEFT_BRACE = 0x007B; /*{*/
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static const UChar EQUALS = 0x003D; /*=*/
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// TODO: The Inclusion List should be generated from the UCD for each
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// version, and thus should be accessed from the properties data file
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// (Even better: move the logic into UCharacter for building these
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// properties, since that is where it belongs!)
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// See INCLUSIONS above
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static const UChar INCLUSIONS_PATTERN[] =
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{91,94,92,117,51,52,48,49,45,92,117,52,68,66,53,32,
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92,117,52,69,48,49,45,92,117,57,70,65,53,32,
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92,117,65,67,48,49,45,92,117,68,55,65,51,32,
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92,117,68,56,48,49,45,92,117,68,66,55,70,32,
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92,117,68,66,56,49,45,92,117,68,66,70,70,32,
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92,117,68,67,48,49,45,92,117,68,70,70,70,32,
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92,117,69,48,48,49,45,92,117,70,56,70,70,32,
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92,85,48,48,48,49,48,52,52,70,45,92,85,48,48,48,49,67,70,70,70,32,
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92,85,48,48,48,49,68,56,48,49,45,92,85,48,48,48,49,70,70,70,70,32,
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92,85,48,48,48,50,48,48,48,49,45,92,85,48,48,48,50,65,54,68,54,32,
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92,85,48,48,48,50,65,54,68,56,45,92,85,48,48,48,50,70,55,70,70,32,
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92,85,48,48,48,50,70,65,49,70,45,92,85,48,48,48,69,48,48,48,48,32,
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92,85,48,48,48,69,48,48,56,49,45,92,85,48,48,48,69,70,70,70,70,32,
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92,85,48,48,48,70,48,48,48,49,45,92,85,48,48,48,70,70,70,70,68,32,
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92,85,48,48,49,48,48,48,48,49,45,92,85,48,48,49,48,70,70,70,68,93,0};
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// "[^\\u3401-\\u4DB5 \\u4E01-\\u9FA5 \\uAC01-\\uD7A3 \\uD801-\\uDB7F \\uDB81-\\uDBFF \\uDC01-\\uDFFF \\uE001-\\uF8FF \\U0001044F-\\U0001CFFF \\U0001D801-\\U0001FFFF \\U00020001-\\U0002A6D6 \\U0002A6D8-\\U0002F7FF \\U0002FA1F-\\U000E0000 \\U000E0081-\\U000EFFFF \\U000F0001-\\U000FFFFD \\U00100001-\\U0010FFFD]"
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/**
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* Cleanup function for UnicodePropertySet
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*/
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U_CFUNC UBool upropset_cleanup(void) {
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if (NAME_MAP != NULL) {
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delete NAME_MAP; NAME_MAP = NULL;
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delete CATEGORY_MAP; CATEGORY_MAP = NULL;
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delete COMBINING_CLASS_MAP; COMBINING_CLASS_MAP = NULL;
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delete BIDI_CLASS_MAP; BIDI_CLASS_MAP = NULL;
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delete BINARY_PROPERTY_MAP; BINARY_PROPERTY_MAP = NULL;
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delete BOOLEAN_VALUE_MAP; BOOLEAN_VALUE_MAP = NULL;
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delete[] CATEGORY_CACHE; CATEGORY_CACHE = NULL;
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delete[] SCRIPT_CACHE; SCRIPT_CACHE = NULL;
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delete INCLUSIONS; INCLUSIONS = NULL;
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}
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return TRUE;
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}
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U_NAMESPACE_BEGIN
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const char CharString::fgClassID=0;
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//----------------------------------------------------------------
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// Public API
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//----------------------------------------------------------------
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/**
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* Return true if the given position, in the given pattern, appears
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* to be the start of a property set pattern [:foo:], \p{foo}, or
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* \P{foo}.
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*/
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UBool UnicodePropertySet::resemblesPattern(const UnicodeString& pattern,
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int32_t pos) {
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// Patterns are at least 5 characters long
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if ((pos+5) > pattern.length()) {
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return FALSE;
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}
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// Look for an opening [:, [:^, \p, or \P
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return (0 == pattern.compare(pos, 2, POSIX_OPEN)) ||
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(0 == pattern.caseCompare(pos, 2, PERL_OPEN, U_FOLD_CASE_DEFAULT));
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}
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/**
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* Create a UnicodeSet by parsing the given pattern at the given
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* parse position.
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*
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* @param pattern the pattern string
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* @param ppos on entry, the position at which to begin parsing.
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* This shold be one of the locations marked '^':
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*
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* [:blah:] \p{blah} \P{blah}
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* ^ % ^ % ^ %
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*
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* On return, the position after the last character parsed, that is,
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* the locations marked '%'. If the parse fails, ppos is returned
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* unchanged.
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* @return a newly-constructed UnicodeSet object, or null upon
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* failure.
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*/
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UnicodeSet* UnicodePropertySet::createFromPattern(const UnicodeString& pattern,
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ParsePosition& ppos) {
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init();
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UnicodeSet* set = NULL;
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int32_t pos = ppos.getIndex();
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// On entry, ppos should point to one of the following locations:
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// Minimum length is 5 characters, e.g. \p{L}
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if ((pos+5) > pattern.length()) {
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return NULL;
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}
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UBool posix = FALSE; // true for [:pat:], false for \p{pat} \P{pat}
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UBool invert = FALSE;
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// Look for an opening [:, [:^, \p, or \P
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if (0 == pattern.compare(pos, 2, POSIX_OPEN)) {
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posix = TRUE;
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pos = skipWhitespace(pattern, pos+2);
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if (pos < pattern.length() && pattern.charAt(pos) == HAT) {
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++pos;
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invert = TRUE;
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}
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} else if (0 == pattern.caseCompare(pos, 2, PERL_OPEN, U_FOLD_CASE_DEFAULT)) {
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invert = (pattern.charAt(pos+1) == UPPER_P);
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pos = skipWhitespace(pattern, pos+2);
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if (pos == pattern.length() || pattern.charAt(pos++) != LEFT_BRACE) {
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// Syntax error; "\p" or "\P" not followed by "{"
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return NULL;
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}
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} else {
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// Open delimiter not seen
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return NULL;
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}
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// Look for the matching close delimiter, either :] or }
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int32_t close = pattern.indexOf(posix ? POSIX_CLOSE : PERL_CLOSE, pos);
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if (close < 0) {
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// Syntax error; close delimiter missing
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return NULL;
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}
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// Look for an '=' sign. If this is present, we will parse a
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// medium \p{gc=Cf} or long \p{GeneralCategory=Format}
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// pattern.
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int32_t equals = pattern.indexOf(EQUALS, pos);
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if (equals >= 0 && equals < close) {
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// Equals seen; parse medium/long pattern
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UnicodeString typeName = munge(pattern, pos, equals);
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UnicodeString valueName = munge(pattern, equals+1, close);
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SetFactory factory;
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factory = voidPtrToSetFactory(NAME_MAP->get(typeName));
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if (factory == NULL) {
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// Not a factory; try a binary property of the form
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// \p{foo=true}, where the value can be 'true', 't',
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// 'false', or 'f'.
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int32_t v = BOOLEAN_VALUE_MAP->geti(valueName) - MAPVAL;
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if (v >= 0) {
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set = createBinaryPropertySet(typeName);
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invert ^= !v;
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}
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if (set == NULL) {
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// Syntax error; type name not recognized
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return NULL;
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}
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} else {
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set = (*factory)(valueName);
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}
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} else {
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// No equals seen; parse short format \p{Cf}
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UnicodeString shortName = munge(pattern, pos, close);
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// First try general category
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set = createCategorySet(shortName);
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// If this fails, try script
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if (set == NULL) {
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set = createScriptSet(shortName);
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}
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// If this fails, try binary property
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if (set == NULL) {
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set = createBinaryPropertySet(shortName);
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}
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}
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// Upon failure, return NULL with ppos unchanged
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if (set == NULL) {
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return NULL;
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}
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if (invert) {
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set->complement();
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}
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// Move to the limit position after the close delimiter
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ppos.setIndex(close + (posix ? 2 : 1));
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return set;
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}
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//----------------------------------------------------------------
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// Property set factory static methods
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// NOTE: This will change/go away when we implement UCharacter
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// based property retrieval.
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//----------------------------------------------------------------
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static UBool _numericValueFilter(UChar32 c, void* context) {
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int32_t value = * (int32_t*) context;
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// TODO: Change this to a more generic function, like
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// u_charNumericValue (when one exists).
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return u_charDigitValue(c) == value;
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}
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UnicodeSet* UnicodePropertySet::createNumericValueSet(const UnicodeString& valueName) {
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CharString cvalueName(valueName);
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UnicodeSet* set = new UnicodeSet();
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char* end;
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double value = uprv_strtod(cvalueName, &end);
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int32_t ivalue = (int32_t) value;
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if (ivalue != value || ivalue < 0 || *end != 0) {
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// UCharacter doesn't support negative or non-integral
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// values, so just return an empty set
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return set;
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}
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initSetFromFilter(*set, _numericValueFilter, &ivalue);
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return set;
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}
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static UBool _combiningClassFilter(UChar32 c, void* context) {
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int32_t value = * (int32_t*) context;
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return u_getCombiningClass(c) == value;
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}
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UnicodeSet* UnicodePropertySet::createCombiningClassSet(const UnicodeString& valueName) {
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CharString cvalueName(valueName);
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UnicodeSet* set = new UnicodeSet();
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char* end;
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double value = uprv_strtod(cvalueName, &end);
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int32_t ivalue = (int32_t) value;
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if (ivalue != value || ivalue < 0 || *end != 0) {
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// We have a non-integral or negative value, or non-numeric text.
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// Try to lookup a symbolic combining class name
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ivalue = COMBINING_CLASS_MAP->geti(valueName) - MAPVAL;
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}
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if (ivalue >= 0) {
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// We have a potentially valid combining class
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initSetFromFilter(*set, _combiningClassFilter, &ivalue);
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}
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return set;
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}
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static UBool _bidiClassFilter(UChar32 c, void* context) {
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int32_t value = * (int32_t*) context;
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return u_charDirection(c) == value;
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}
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UnicodeSet* UnicodePropertySet::createBidiClassSet(const UnicodeString& valueName) {
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int32_t valueCode = BIDI_CLASS_MAP->geti(valueName) - MAPVAL;
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if (valueCode < 0) {
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return NULL;
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}
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UnicodeSet* set = new UnicodeSet();
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initSetFromFilter(*set, _bidiClassFilter, &valueCode);
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return set;
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}
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/**
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* Given a general category value name, create a corresponding
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* set and return it, or return null if the name is invalid.
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* @param valueName a pre-munged general category value name
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*/
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UnicodeSet* UnicodePropertySet::createCategorySet(const UnicodeString& valueName) {
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int32_t valueCode = CATEGORY_MAP->geti(valueName);
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if (valueCode == 0) {
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return NULL;
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}
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UnicodeSet* set = new UnicodeSet();
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if (valueCode == ANY) {
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set->set(0x00, 0x10FFFF);
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} else if (valueCode == ASCII) {
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set->set(0x00, 0x7F);
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} else {
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for (int32_t cat=0; cat<U_CHAR_CATEGORY_COUNT; ++cat) {
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if ((valueCode & (1 << cat)) != 0) {
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set->addAll(getCategorySet(cat));
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}
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}
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}
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return set;
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}
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/**
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* Given a script value name, create a corresponding set and
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* return it, or return null if the name is invalid.
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* @param valueName a pre-munged script value name
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*/
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UnicodeSet* UnicodePropertySet::createScriptSet(const UnicodeString& valueName) {
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CharString cvalueName(valueName);
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UErrorCode ec = U_ZERO_ERROR;
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const int32_t capacity = 10;
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UScriptCode script[capacity]={USCRIPT_INVALID_CODE};
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// Ignore the return value of uscript_getCode
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// since this is locale independent.
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uscript_getCode(cvalueName,script,capacity, &ec);
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if (script[0] == USCRIPT_INVALID_CODE || U_FAILURE(ec)) {
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// Syntax error; unknown short name
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return NULL;
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}
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return new UnicodeSet(getScriptSet(script[0]));
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}
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static UBool _binaryPropertyFilter(UChar32 c, void* context) {
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int32_t code = * (int32_t*) context;
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return u_hasBinaryProperty(c, (UProperty) code);
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}
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/**
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* Given a binary property name, create a corresponding
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* set and return it, or return null if the name is invalid.
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* @param valueName a pre-munged binary property name
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*/
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UnicodeSet* UnicodePropertySet::createBinaryPropertySet(const UnicodeString& name) {
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int32_t code = BINARY_PROPERTY_MAP->geti(name) - MAPVAL;
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if (code < 0) {
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return NULL;
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}
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UnicodeSet* set = new UnicodeSet();
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initSetFromFilter(*set, _binaryPropertyFilter, &code);
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return set;
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}
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UnicodeSet
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UnicodePropertySet::getRuleWhiteSpaceSet() {
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UnicodeSet set;
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int32_t code;
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/* "white space" in the sense of ICU rule parsers: Cf+White_Space */
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code = UCHAR_WHITE_SPACE;
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initSetFromFilter(set, _binaryPropertyFilter, &code);
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set.addAll(getCategorySet(U_FORMAT_CHAR));
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return set; /* return by value */
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}
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//----------------------------------------------------------------
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// Utility methods
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//----------------------------------------------------------------
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U_CDECL_BEGIN
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static UBool U_CALLCONV
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_enumCategoryRange(const void * /*context*/,
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UChar32 start, UChar32 limit, UCharCategory type)
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{
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CATEGORY_CACHE[type].add(start, limit-1);
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return TRUE;
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}
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U_CDECL_END
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/**
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* Returns a UnicodeSet for the given category. This set is
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* cached and returned again if this method is called again with
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* the same parameter.
|
|
*
|
|
* Callers MUST NOT MODIFY the returned set.
|
|
*/
|
|
const UnicodeSet& UnicodePropertySet::getCategorySet(int32_t cat) {
|
|
if (CATEGORY_CACHE == 0) {
|
|
CATEGORY_CACHE = new UnicodeSet[32]; // 32 is guaranteed by the Unicode standard
|
|
if (CATEGORY_CACHE == 0) {
|
|
return *((const UnicodeSet *)0);
|
|
}
|
|
u_enumCharTypes(_enumCategoryRange, 0);
|
|
}
|
|
return CATEGORY_CACHE[cat];
|
|
}
|
|
|
|
static UBool _scriptFilter(UChar32 c, void* context) {
|
|
UScriptCode value = * (UScriptCode*) context;
|
|
UErrorCode ec = U_ZERO_ERROR;
|
|
return uscript_getScript(c, &ec) == value;
|
|
}
|
|
|
|
/**
|
|
* Returns a UnicodeSet for the given script. This set is
|
|
* cached and returned again if this method is called again with
|
|
* the same parameter.
|
|
*
|
|
* Callers MUST NOT MODIFY the returned set.
|
|
*/
|
|
const UnicodeSet& UnicodePropertySet::getScriptSet(UScriptCode script) {
|
|
if (SCRIPT_CACHE[script].isEmpty()) {
|
|
initSetFromFilter(SCRIPT_CACHE[script], _scriptFilter, &script);
|
|
}
|
|
return SCRIPT_CACHE[script];
|
|
}
|
|
|
|
/**
|
|
* Given a string, munge it to lose the whitespace, underscores, and hyphens.
|
|
* So "General Category " or "General_Category" or " General-Category"
|
|
* become "GeneralCategory". We munge all type and value
|
|
* strings, and store all type and value keys pre-munged. NOTE:
|
|
* Unlike the Java version, we do not modify the case, since we use a
|
|
* case-insensitive compare function.
|
|
*/
|
|
UnicodeString UnicodePropertySet::munge(const UnicodeString& str,
|
|
int32_t start, int32_t limit) {
|
|
UnicodeString buf;
|
|
for (int32_t i=start; i<limit; ) {
|
|
UChar32 c = str.char32At(i);
|
|
i += UTF_CHAR_LENGTH(c);
|
|
if (c != 95/*_*/ && c != 45/*-*/ && !u_isspace(c)) {
|
|
buf.append(c);
|
|
}
|
|
}
|
|
return buf;
|
|
}
|
|
|
|
/**
|
|
* Skip over a sequence of zero or more white space characters
|
|
* at pos. Return the index of the first non-white-space character
|
|
* at or after pos, or str.length(), if there is none.
|
|
*/
|
|
int32_t UnicodePropertySet::skipWhitespace(const UnicodeString& str,
|
|
int32_t pos) {
|
|
while (pos < str.length()) {
|
|
UChar32 c = str.char32At(pos);
|
|
if (!u_isspace(c)) {
|
|
break;
|
|
}
|
|
pos += UTF_CHAR_LENGTH(c);
|
|
}
|
|
return pos;
|
|
}
|
|
|
|
//----------------------------------------------------------------
|
|
// Generic filter-based scanning code
|
|
//
|
|
// NOTE: In general, we don't want to do this! This is a temporary
|
|
// implementation until we have time for something that examines
|
|
// the underlying UCharacter data structures in an intelligent
|
|
// way. Iterating over all code points is dumb. What we want to
|
|
// do, for instance, is iterate over internally-stored ranges
|
|
// of characters that have a given property.
|
|
//----------------------------------------------------------------
|
|
|
|
void UnicodePropertySet::initSetFromFilter(UnicodeSet& set, Filter filter,
|
|
void* context) {
|
|
// Walk through all Unicode characters, noting the start
|
|
// and end of each range for which filter.contain(c) is
|
|
// true. Add each range to a set.
|
|
//
|
|
// To improve performance, use the INCLUSIONS set, which
|
|
// encodes information about character ranges that are known
|
|
// to have identical properties, such as the CJK Ideographs
|
|
// from U+4E00 to U+9FA5. INCLUSIONS contains all characters
|
|
// except the first characters of such ranges.
|
|
//
|
|
// TODO Where possible, instead of scanning over code points,
|
|
// use internal property data to initialize UnicodeSets for
|
|
// those properties. Scanning code points is slow.
|
|
|
|
if (INCLUSIONS == NULL) {
|
|
Mutex lock;
|
|
if (INCLUSIONS == NULL) {
|
|
UErrorCode ec = U_ZERO_ERROR;
|
|
INCLUSIONS = new UnicodeSet(INCLUSIONS_PATTERN, ec);
|
|
}
|
|
}
|
|
|
|
set.clear();
|
|
|
|
int32_t startHasProperty = -1;
|
|
int limitRange = INCLUSIONS->getRangeCount();
|
|
|
|
for (int j=0; j<limitRange; ++j) {
|
|
// get current range
|
|
UChar32 start = INCLUSIONS->getRangeStart(j);
|
|
UChar32 end = INCLUSIONS->getRangeEnd(j);
|
|
|
|
// for all the code points in the range, process
|
|
for (UChar32 ch = start; ch <= end; ++ch) {
|
|
// only add to the unicodeset on inflection points --
|
|
// where the hasProperty value changes to false
|
|
if ((*filter)((UChar32) ch, context)) {
|
|
if (startHasProperty < 0) {
|
|
startHasProperty = ch;
|
|
}
|
|
} else if (startHasProperty >= 0) {
|
|
set.add((UChar32)startHasProperty, (UChar32)ch-1);
|
|
startHasProperty = -1;
|
|
}
|
|
}
|
|
}
|
|
if (startHasProperty >= 0) {
|
|
set.add((UChar32)startHasProperty, (UChar32)0x10FFFF);
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------
|
|
// Type and value name maps
|
|
//----------------------------------------------------------------
|
|
|
|
/**
|
|
* Add a type mapping to the name map.
|
|
*/
|
|
void UnicodePropertySet::addType(const UnicodeString& shortName,
|
|
const UnicodeString& longName,
|
|
SetFactory factory) {
|
|
UErrorCode ec = U_ZERO_ERROR;
|
|
void* p = setFactoryToVoidPtr(factory);
|
|
NAME_MAP->put(shortName, p, ec);
|
|
NAME_MAP->put(longName, p, ec);
|
|
}
|
|
|
|
/**
|
|
* Add a value mapping to the name map.
|
|
*/
|
|
void UnicodePropertySet::addValue(Hashtable* map,
|
|
const UnicodeString& shortName,
|
|
const UnicodeString& longName,
|
|
int32_t value) {
|
|
// assert(value != 0);
|
|
UErrorCode ec = U_ZERO_ERROR;
|
|
map->puti(shortName, value, ec);
|
|
if (longName.length() != 0) {
|
|
map->puti(longName, value, ec);
|
|
}
|
|
}
|
|
|
|
void UnicodePropertySet::init() {
|
|
if (NAME_MAP != NULL) {
|
|
return;
|
|
}
|
|
|
|
NAME_MAP = new Hashtable(TRUE);
|
|
CATEGORY_MAP = new Hashtable(TRUE);
|
|
COMBINING_CLASS_MAP = new Hashtable(TRUE);
|
|
BIDI_CLASS_MAP = new Hashtable(TRUE);
|
|
BINARY_PROPERTY_MAP = new Hashtable(TRUE);
|
|
BOOLEAN_VALUE_MAP = new Hashtable(TRUE);
|
|
SCRIPT_CACHE = new UnicodeSet[(size_t)USCRIPT_CODE_LIMIT];
|
|
|
|
// NOTE: All short and long names taken from
|
|
// PropertyAliases.txt and PropertyValueAliases.txt.
|
|
|
|
// NOTE: We munge all search keys to have no whitespace
|
|
// and upper case. As such, all stored keys should have
|
|
// this format.
|
|
|
|
//------------------------------------------------------------
|
|
// MAIN KEY MAP
|
|
|
|
addType("GC", "GENERALCATEGORY", createCategorySet);
|
|
|
|
addType("CCC", "CANONICALCOMBININGCLASS", createCombiningClassSet);
|
|
|
|
addType("BC", "BIDICLASS", createBidiClassSet);
|
|
|
|
//addType("DT", "DECOMPOSITIONTYPE", DECOMPOSITION_TYPE);
|
|
|
|
addType("NV", "NUMERICVALUE", createNumericValueSet);
|
|
|
|
//addType("NT", "NUMERICTYPE", NUMERIC_TYPE);
|
|
//addType("EA", "EASTASIANWIDTH", EAST_ASIAN_WIDTH);
|
|
//addType("LB", "LINEBREAK", LINE_BREAK);
|
|
//addType("JT", "JOININGTYPE", JOINING_TYPE);
|
|
|
|
addType("SC", "SCRIPT", createScriptSet);
|
|
|
|
//------------------------------------------------------------
|
|
// Boolean Value MAP
|
|
|
|
addValue(BOOLEAN_VALUE_MAP, "T", "TRUE", MAPVAL + 1);
|
|
addValue(BOOLEAN_VALUE_MAP, "F", "FALSE", MAPVAL + 0);
|
|
|
|
//------------------------------------------------------------
|
|
// General Category MAP
|
|
|
|
addValue(CATEGORY_MAP, "ANY", "", ANY); // special case
|
|
|
|
addValue(CATEGORY_MAP, "ASCII", "", ASCII); // special case
|
|
|
|
addValue(CATEGORY_MAP, "C", "OTHER",
|
|
(1 << U_CONTROL_CHAR) |
|
|
(1 << U_FORMAT_CHAR) |
|
|
(1 << U_GENERAL_OTHER_TYPES) |
|
|
(1 << U_PRIVATE_USE_CHAR) |
|
|
(1 << U_SURROGATE));
|
|
|
|
addValue(CATEGORY_MAP, "CC", "CONTROL",
|
|
1 << U_CONTROL_CHAR);
|
|
addValue(CATEGORY_MAP, "CF", "FORMAT",
|
|
1 << U_FORMAT_CHAR);
|
|
addValue(CATEGORY_MAP, "CN", "UNASSIGNED",
|
|
1 << U_GENERAL_OTHER_TYPES);
|
|
addValue(CATEGORY_MAP, "CO", "PRIVATEUSE",
|
|
1 << U_PRIVATE_USE_CHAR);
|
|
addValue(CATEGORY_MAP, "CS", "SURROGATE",
|
|
1 << U_SURROGATE);
|
|
|
|
addValue(CATEGORY_MAP, "L", "LETTER",
|
|
(1 << U_LOWERCASE_LETTER) |
|
|
(1 << U_MODIFIER_LETTER) |
|
|
(1 << U_OTHER_LETTER) |
|
|
(1 << U_TITLECASE_LETTER) |
|
|
(1 << U_UPPERCASE_LETTER));
|
|
|
|
addValue(CATEGORY_MAP, "LL", "LOWERCASELETTER",
|
|
1 << U_LOWERCASE_LETTER);
|
|
addValue(CATEGORY_MAP, "LM", "MODIFIERLETTER",
|
|
1 << U_MODIFIER_LETTER);
|
|
addValue(CATEGORY_MAP, "LO", "OTHERLETTER",
|
|
1 << U_OTHER_LETTER);
|
|
addValue(CATEGORY_MAP, "LT", "TITLECASELETTER",
|
|
1 << U_TITLECASE_LETTER);
|
|
addValue(CATEGORY_MAP, "LU", "UPPERCASELETTER",
|
|
1 << U_UPPERCASE_LETTER);
|
|
|
|
addValue(CATEGORY_MAP, "M", "MARK",
|
|
(1 << U_NON_SPACING_MARK) |
|
|
(1 << U_COMBINING_SPACING_MARK) |
|
|
(1 << U_ENCLOSING_MARK));
|
|
|
|
addValue(CATEGORY_MAP, "MN", "NONSPACINGMARK",
|
|
1 << U_NON_SPACING_MARK);
|
|
addValue(CATEGORY_MAP, "MC", "SPACINGMARK",
|
|
1 << U_COMBINING_SPACING_MARK);
|
|
addValue(CATEGORY_MAP, "ME", "ENCLOSINGMARK",
|
|
1 << U_ENCLOSING_MARK);
|
|
|
|
addValue(CATEGORY_MAP, "N", "NUMBER",
|
|
(1 << U_DECIMAL_DIGIT_NUMBER) |
|
|
(1 << U_LETTER_NUMBER) |
|
|
(1 << U_OTHER_NUMBER));
|
|
|
|
addValue(CATEGORY_MAP, "ND", "DECIMALNUMBER",
|
|
1 << U_DECIMAL_DIGIT_NUMBER);
|
|
addValue(CATEGORY_MAP, "NL", "LETTERNUMBER",
|
|
1 << U_LETTER_NUMBER);
|
|
addValue(CATEGORY_MAP, "NO", "OTHERNUMBER",
|
|
1 << U_OTHER_NUMBER);
|
|
|
|
addValue(CATEGORY_MAP, "P", "PUNCTUATION",
|
|
(1 << U_CONNECTOR_PUNCTUATION) |
|
|
(1 << U_DASH_PUNCTUATION) |
|
|
(1 << U_END_PUNCTUATION) |
|
|
(1 << U_FINAL_PUNCTUATION) |
|
|
(1 << U_INITIAL_PUNCTUATION) |
|
|
(1 << U_OTHER_PUNCTUATION) |
|
|
(1 << U_START_PUNCTUATION));
|
|
|
|
addValue(CATEGORY_MAP, "PC", "CONNECTORPUNCTUATION",
|
|
1 << U_CONNECTOR_PUNCTUATION);
|
|
addValue(CATEGORY_MAP, "PD", "DASHPUNCTUATION",
|
|
1 << U_DASH_PUNCTUATION);
|
|
addValue(CATEGORY_MAP, "PE", "ENDPUNCTUATION",
|
|
1 << U_END_PUNCTUATION);
|
|
addValue(CATEGORY_MAP, "PF", "FINALPUNCTUATION",
|
|
1 << U_FINAL_PUNCTUATION);
|
|
addValue(CATEGORY_MAP, "PI", "INITIALPUNCTUATION",
|
|
1 << U_INITIAL_PUNCTUATION);
|
|
addValue(CATEGORY_MAP, "PO", "OTHERPUNCTUATION",
|
|
1 << U_OTHER_PUNCTUATION);
|
|
addValue(CATEGORY_MAP, "PS", "STARTPUNCTUATION",
|
|
1 << U_START_PUNCTUATION);
|
|
|
|
addValue(CATEGORY_MAP, "S", "SYMBOL",
|
|
(1 << U_CURRENCY_SYMBOL) |
|
|
(1 << U_MODIFIER_SYMBOL) |
|
|
(1 << U_MATH_SYMBOL) |
|
|
(1 << U_OTHER_SYMBOL));
|
|
|
|
addValue(CATEGORY_MAP, "SC", "CURRENCYSYMBOL",
|
|
1 << U_CURRENCY_SYMBOL);
|
|
addValue(CATEGORY_MAP, "SK", "MODIFIERSYMBOL",
|
|
1 << U_MODIFIER_SYMBOL);
|
|
addValue(CATEGORY_MAP, "SM", "MATHSYMBOL",
|
|
1 << U_MATH_SYMBOL);
|
|
addValue(CATEGORY_MAP, "SO", "OTHERSYMBOL",
|
|
1 << U_OTHER_SYMBOL);
|
|
|
|
addValue(CATEGORY_MAP, "Z", "SEPARATOR",
|
|
(1 << U_LINE_SEPARATOR) |
|
|
(1 << U_PARAGRAPH_SEPARATOR) |
|
|
(1 << U_SPACE_SEPARATOR));
|
|
|
|
addValue(CATEGORY_MAP, "ZL", "LINESEPARATOR",
|
|
1 << U_LINE_SEPARATOR);
|
|
addValue(CATEGORY_MAP, "ZP", "PARAGRAPHSEPARATOR",
|
|
1 << U_PARAGRAPH_SEPARATOR);
|
|
addValue(CATEGORY_MAP, "ZS", "SPACESEPARATOR",
|
|
1 << U_SPACE_SEPARATOR);
|
|
|
|
//------------------------------------------------------------
|
|
// Combining Class MAP
|
|
|
|
addValue(COMBINING_CLASS_MAP, "NR", "NOTREORDERED", MAPVAL + 0);
|
|
addValue(COMBINING_CLASS_MAP, "OV", "OVERLAY", MAPVAL + 1);
|
|
addValue(COMBINING_CLASS_MAP, "NU", "NUKTA", MAPVAL + 7);
|
|
addValue(COMBINING_CLASS_MAP, "KV", "KANAVOICING", MAPVAL + 8);
|
|
addValue(COMBINING_CLASS_MAP, "V", "VIRAMA", MAPVAL + 9);
|
|
addValue(COMBINING_CLASS_MAP, "ATBL", "ATTACHEDBELOWLEFT", MAPVAL + 202);
|
|
addValue(COMBINING_CLASS_MAP, "ATAR", "ATTACHEDABOVERIGHT", MAPVAL + 216);
|
|
addValue(COMBINING_CLASS_MAP, "BL", "BELOWLEFT", MAPVAL + 218);
|
|
addValue(COMBINING_CLASS_MAP, "B", "BELOW", MAPVAL + 220);
|
|
addValue(COMBINING_CLASS_MAP, "BR", "BELOWRIGHT", MAPVAL + 222);
|
|
addValue(COMBINING_CLASS_MAP, "L", "LEFT", MAPVAL + 224);
|
|
addValue(COMBINING_CLASS_MAP, "R", "RIGHT", MAPVAL + 226);
|
|
addValue(COMBINING_CLASS_MAP, "AL", "ABOVELEFT", MAPVAL + 228);
|
|
addValue(COMBINING_CLASS_MAP, "A", "ABOVE", MAPVAL + 230);
|
|
addValue(COMBINING_CLASS_MAP, "AR", "ABOVERIGHT", MAPVAL + 232);
|
|
addValue(COMBINING_CLASS_MAP, "DB", "DOUBLEBELOW", MAPVAL + 232);
|
|
addValue(COMBINING_CLASS_MAP, "DA", "DOUBLEABOVE", MAPVAL + 234);
|
|
addValue(COMBINING_CLASS_MAP, "IS", "IOTASUBSCRIPT", MAPVAL + 240);
|
|
|
|
//------------------------------------------------------------
|
|
// Bidi Class MAP
|
|
|
|
addValue(BIDI_CLASS_MAP, "AL", "ARABICLETTER", MAPVAL + U_RIGHT_TO_LEFT_ARABIC);
|
|
addValue(BIDI_CLASS_MAP, "AN", "ARABICNUMBER", MAPVAL + U_ARABIC_NUMBER);
|
|
addValue(BIDI_CLASS_MAP, "B", "PARAGRAPHSEPARATOR", MAPVAL + U_BLOCK_SEPARATOR);
|
|
addValue(BIDI_CLASS_MAP, "BN", "BOUNDARYNEUTRAL", MAPVAL + U_BOUNDARY_NEUTRAL);
|
|
addValue(BIDI_CLASS_MAP, "CS", "COMMONSEPARATOR", MAPVAL + U_COMMON_NUMBER_SEPARATOR);
|
|
addValue(BIDI_CLASS_MAP, "EN", "EUROPEANNUMBER", MAPVAL + U_EUROPEAN_NUMBER);
|
|
addValue(BIDI_CLASS_MAP, "ES", "EUROPEANSEPARATOR", MAPVAL + U_EUROPEAN_NUMBER_SEPARATOR);
|
|
addValue(BIDI_CLASS_MAP, "ET", "EUROPEANTERMINATOR", MAPVAL + U_EUROPEAN_NUMBER_TERMINATOR);
|
|
addValue(BIDI_CLASS_MAP, "L", "LEFTTORIGHT", MAPVAL + U_LEFT_TO_RIGHT);
|
|
addValue(BIDI_CLASS_MAP, "LRE", "LEFTTORIGHTEMBEDDING", MAPVAL + U_LEFT_TO_RIGHT_EMBEDDING);
|
|
addValue(BIDI_CLASS_MAP, "LRO", "LEFTTORIGHTOVERRIDE", MAPVAL + U_LEFT_TO_RIGHT_OVERRIDE);
|
|
addValue(BIDI_CLASS_MAP, "NSM", "NONSPACINGMARK", MAPVAL + U_DIR_NON_SPACING_MARK);
|
|
addValue(BIDI_CLASS_MAP, "ON", "OTHERNEUTRAL", MAPVAL + U_OTHER_NEUTRAL);
|
|
addValue(BIDI_CLASS_MAP, "PDF", "POPDIRECTIONALFORMAT", MAPVAL + U_POP_DIRECTIONAL_FORMAT);
|
|
addValue(BIDI_CLASS_MAP, "R", "RIGHTTOLEFT", MAPVAL + U_RIGHT_TO_LEFT);
|
|
addValue(BIDI_CLASS_MAP, "RLE", "RIGHTTOLEFTEMBEDDING", MAPVAL + U_RIGHT_TO_LEFT_EMBEDDING);
|
|
addValue(BIDI_CLASS_MAP, "RLO", "RIGHTTOLEFTOVERRIDE", MAPVAL + U_RIGHT_TO_LEFT_OVERRIDE);
|
|
addValue(BIDI_CLASS_MAP, "S", "SEGMENTSEPARATOR", MAPVAL + U_SEGMENT_SEPARATOR);
|
|
addValue(BIDI_CLASS_MAP, "WS", "WHITESPACENEUTRAL", MAPVAL + U_WHITE_SPACE_NEUTRAL);
|
|
|
|
//------------------------------------------------------------
|
|
// Binary Properties MAP. Names taken from PropertyAliases.txt.
|
|
// The following are not supported:
|
|
|
|
// CE ; Composition_Exclusion
|
|
// NBrk ; Non_Break
|
|
// NFD_QC ; NFD_Quick_Check
|
|
// NFKD_QC ; NFKD_Quick_Check
|
|
// OAlpha ; Other_Alphabetic
|
|
// ODI ; Other_Default_Ignorable_Code_Point
|
|
// OGr_Ext ; Other_Grapheme_Extend
|
|
// OLower ; Other_Lowercase
|
|
// OMath ; Other_Math
|
|
// OUpper ; Other_Uppercase
|
|
// XO_NFC ; Expands_On_NFC
|
|
// XO_NFD ; Expands_On_NFD
|
|
// XO_NFKC ; Expands_On_NFKC
|
|
// XO_NFKD ; Expands_On_NFKD
|
|
|
|
addValue(BINARY_PROPERTY_MAP, "ALPHA", "ALPHABETIC", MAPVAL + UCHAR_ALPHABETIC);
|
|
addValue(BINARY_PROPERTY_MAP, "AHEX", "ASCII_HEXDIGIT", MAPVAL + UCHAR_ASCII_HEX_DIGIT);
|
|
addValue(BINARY_PROPERTY_MAP, "BIDIC", "BIDICONTROL", MAPVAL + UCHAR_BIDI_CONTROL);
|
|
addValue(BINARY_PROPERTY_MAP, "BIDIM", "BIDIMIRRORED", MAPVAL + UCHAR_BIDI_MIRRORED);
|
|
addValue(BINARY_PROPERTY_MAP, "DASH", "", MAPVAL + UCHAR_DASH);
|
|
addValue(BINARY_PROPERTY_MAP, "DI", "DEFAULTIGNORABLECODEPOINT", MAPVAL + UCHAR_DEFAULT_IGNORABLE_CODE_POINT);
|
|
addValue(BINARY_PROPERTY_MAP, "DEP", "DEPRECATED", MAPVAL + UCHAR_DEPRECATED);
|
|
addValue(BINARY_PROPERTY_MAP, "DIA", "DIACRITIC", MAPVAL + UCHAR_DIACRITIC);
|
|
addValue(BINARY_PROPERTY_MAP, "EXT", "EXTENDER", MAPVAL + UCHAR_EXTENDER);
|
|
addValue(BINARY_PROPERTY_MAP, "COMPEX", "FULLCOMPOSITIONEXCLUSION", MAPVAL + UCHAR_FULL_COMPOSITION_EXCLUSION);
|
|
addValue(BINARY_PROPERTY_MAP, "GRBASE", "GRAPHEMEBASE", MAPVAL + UCHAR_GRAPHEME_BASE);
|
|
addValue(BINARY_PROPERTY_MAP, "GREXT", "GRAPHEMEEXTEND", MAPVAL + UCHAR_GRAPHEME_EXTEND);
|
|
addValue(BINARY_PROPERTY_MAP, "GRLINK", "GRAPHEMELINK", MAPVAL + UCHAR_GRAPHEME_LINK);
|
|
addValue(BINARY_PROPERTY_MAP, "HEX", "HEXDIGIT", MAPVAL + UCHAR_HEX_DIGIT);
|
|
addValue(BINARY_PROPERTY_MAP, "HYPHEN", "", MAPVAL + UCHAR_HYPHEN);
|
|
addValue(BINARY_PROPERTY_MAP, "IDC", "IDCONTINUE", MAPVAL + UCHAR_ID_CONTINUE);
|
|
addValue(BINARY_PROPERTY_MAP, "IDS", "IDSTART", MAPVAL + UCHAR_ID_START);
|
|
addValue(BINARY_PROPERTY_MAP, "IDEO", "IDEOGRAPHIC", MAPVAL + UCHAR_IDEOGRAPHIC);
|
|
addValue(BINARY_PROPERTY_MAP, "IDSB", "IDSBINARYOPERATOR", MAPVAL + UCHAR_IDS_BINARY_OPERATOR);
|
|
addValue(BINARY_PROPERTY_MAP, "IDST", "IDSTRINARYOPERATOR", MAPVAL + UCHAR_IDS_TRINARY_OPERATOR);
|
|
addValue(BINARY_PROPERTY_MAP, "JOINC", "JOINCONTROL", MAPVAL + UCHAR_JOIN_CONTROL);
|
|
addValue(BINARY_PROPERTY_MAP, "LOE", "LOGICALORDEREXCEPTION", MAPVAL + UCHAR_LOGICAL_ORDER_EXCEPTION);
|
|
addValue(BINARY_PROPERTY_MAP, "LOWER", "LOWERCASE", MAPVAL + UCHAR_LOWERCASE);
|
|
addValue(BINARY_PROPERTY_MAP, "MATH", "", MAPVAL + UCHAR_MATH);
|
|
addValue(BINARY_PROPERTY_MAP, "NCHAR", "NONCHARACTERCODEPOINT", MAPVAL + UCHAR_NONCHARACTER_CODE_POINT);
|
|
addValue(BINARY_PROPERTY_MAP, "QMARK", "QUOTATIONMARK", MAPVAL + UCHAR_QUOTATION_MARK);
|
|
addValue(BINARY_PROPERTY_MAP, "RADICAL", "", MAPVAL + UCHAR_RADICAL);
|
|
addValue(BINARY_PROPERTY_MAP, "SD", "SOFTDOTTED", MAPVAL + UCHAR_SOFT_DOTTED);
|
|
addValue(BINARY_PROPERTY_MAP, "TERM", "TERMINALPUNCTUATION", MAPVAL + UCHAR_TERMINAL_PUNCTUATION);
|
|
addValue(BINARY_PROPERTY_MAP, "UIDEO", "UNIFIEDIDEOGRAPH", MAPVAL + UCHAR_UNIFIED_IDEOGRAPH);
|
|
addValue(BINARY_PROPERTY_MAP, "UPPER", "UPPERCASE", MAPVAL + UCHAR_UPPERCASE);
|
|
addValue(BINARY_PROPERTY_MAP, "WSPACE", "WHITESPACE", MAPVAL + UCHAR_WHITE_SPACE);
|
|
addValue(BINARY_PROPERTY_MAP, "XIDC", "XIDCONTINUE", MAPVAL + UCHAR_XID_CONTINUE);
|
|
addValue(BINARY_PROPERTY_MAP, "XIDS", "XIDSTART", MAPVAL + UCHAR_XID_START);
|
|
}
|
|
|
|
U_NAMESPACE_END
|
|
|
|
//eof
|