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com.codename1.util.regex.RECharacter Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.codename1.util.regex;
/**
*
* @author Nikolay Neizvesny
*/
public class RECharacter {
public static final byte UNASSIGNED = 0;
public static final byte UPPERCASE_LETTER = 1;
public static final byte LOWERCASE_LETTER = 2;
public static final byte TITLECASE_LETTER = 3;
public static final byte MODIFIER_LETTER = 4;
public static final byte OTHER_LETTER = 5;
public static final byte NON_SPACING_MARK = 6;
public static final byte ENCLOSING_MARK = 7;
public static final byte COMBINING_SPACING_MARK = 8;
public static final byte DECIMAL_DIGIT_NUMBER = 9;
public static final byte LETTER_NUMBER = 10;
public static final byte OTHER_NUMBER = 11;
public static final byte SPACE_SEPARATOR = 12;
public static final byte LINE_SEPARATOR = 13;
public static final byte PARAGRAPH_SEPARATOR = 14;
public static final byte CONTROL = 15;
public static final byte FORMAT = 16;
public static final byte PRIVATE_USE = 18;
public static final byte SURROGATE = 19;
public static final byte DASH_PUNCTUATION = 20;
public static final byte START_PUNCTUATION = 21;
public static final byte END_PUNCTUATION = 22;
public static final byte CONNECTOR_PUNCTUATION = 23;
public static final byte OTHER_PUNCTUATION = 24;
public static final byte MATH_SYMBOL = 25;
public static final byte CURRENCY_SYMBOL = 26;
public static final byte MODIFIER_SYMBOL = 27;
public static final byte OTHER_SYMBOL = 28;
public static char toLowerCase(char c) {
//#ifdef RE_UNICODE
//# for (int i = 0; i < CharacterCaseMap.CAPITAL_TO_SMALL_INDEX.length; i++) {
//# int index = CharacterCaseMap.CAPITAL_TO_SMALL_INDEX[i];
//# if (c < index) return c;
//# if (c >= index + CharacterCaseMap.CAPITAL_TO_SMALL_CHAR_MAP[i].length)
//# continue;
//# return CharacterCaseMap.CAPITAL_TO_SMALL_CHAR_MAP[i][c - index];
//# }
//# return c;
//#else
return Character.toLowerCase(c);
//#endif
}
public static char toUpperCase(char c) {
//#ifdef RE_UNICODE
//# for (int i = 0; i < CharacterCaseMap.SMALL_TO_CAPITAL_INDEX.length; i++) {
//# int index = CharacterCaseMap.SMALL_TO_CAPITAL_INDEX[i];
//# if (c < index) return c;
//# if (c >= index + CharacterCaseMap.SMALL_TO_CAPITAL_CHAR_MAP[i].length)
//# continue;
//# return CharacterCaseMap.SMALL_TO_CAPITAL_CHAR_MAP[i][c - index];
//# }
//# return c;
//#else
return Character.toUpperCase(c);
//#endif
}
public static boolean isWhitespace(char c) {
byte type = getType(c);
return ((type == SPACE_SEPARATOR || type == LINE_SEPARATOR ||
type == PARAGRAPH_SEPARATOR) && !(c == 0x00A0 || c == 0x2007 ||
c == 0x202F)) || c == 0x0009 || c == 0x000A || c == 0x000B ||
c == 0x000C || c == 0x000D || c == 0x0009 || c == 0x001C ||
c == 0x001D || c == 0x001E || c == 0x001F;
}
public static boolean isDigit(char c) {
byte type = getType(c);
return type == DECIMAL_DIGIT_NUMBER;
}
public static boolean isLetter(char c) {
byte type = getType(c);
return type == LOWERCASE_LETTER || type == UPPERCASE_LETTER ||
type == TITLECASE_LETTER || type == OTHER_LETTER;
}
public static boolean isLetterOrDigit(char c) {
return RECharacter.isDigit(c) || RECharacter.isLetter(c);
}
public static boolean isSpaceChar(char c) {
byte type = getType(c);
return type == SPACE_SEPARATOR || type == LINE_SEPARATOR ||
type == PARAGRAPH_SEPARATOR;
}
public static boolean isJavaIdentifierStart(char c) {
byte type = getType(c);
return isLetter(c) || type == LETTER_NUMBER || c == '$' || c == '_';
}
public static boolean isJavaIdentifierPart(char c) {
return isJavaIdentifierStart(c) || Character.isDigit(c);
}
public static byte getType(char c) {
//#ifdef RE_UNICODE
//# for (int i = 0; i < CHAR_CLASSES_SPACE_INDEX.length; i++) {
//# int spaceIndex = CHAR_CLASSES_SPACE_INDEX[i];
//# if (c - spaceIndex < 0) {
//# return UNASSIGNED;
//# }
//# if (c - spaceIndex < CHAR_CLASSES[i].length) {
//# return CHAR_CLASSES[i][c - spaceIndex];
//# }
//# }
//#else
if (c < CHAR_CLASSES.length) {
return CHAR_CLASSES[c];
}
//#endif
return UNASSIGNED;
}
//#ifdef RE_UNICODE
//# private static final char[] CHAR_CLASSES_SPACE_INDEX = {
//# 0, 1329, 2305, 3713, 3840, 4096, 4256, 6400, 6912, 7424, 7678, 8400, 9216,
//# 9280, 9312, 9985, 11264, 11776, 11904, 12272, 12784, 19893, 40891, 40960,
//# 42752, 43008, 43072, 44032, 55203, 55296, 56191, 56319, 57343, 63743,
//# 64256, 64467, 65008
//# };
//# private static byte[][] CHAR_CLASSES;
//#
//# static {
//# CHAR_CLASSES = new byte[CHAR_CLASSES_SPACE_INDEX.length][];
//# CHAR_CLASSES[0] = CharacterClassMap1.CHAR_CLASSES_0;
//# CHAR_CLASSES[1] = CharacterClassMap1.CHAR_CLASSES_1;
//# CHAR_CLASSES[2] = CharacterClassMap1.CHAR_CLASSES_2;
//# CHAR_CLASSES[3] = CharacterClassMap1.CHAR_CLASSES_3;
//# CHAR_CLASSES[4] = CharacterClassMap1.CHAR_CLASSES_4;
//# CHAR_CLASSES[5] = CharacterClassMap1.CHAR_CLASSES_5;
//# CHAR_CLASSES[6] = CharacterClassMap2.CHAR_CLASSES_6;
//# CHAR_CLASSES[7] = CharacterClassMap2.CHAR_CLASSES_7;
//# CHAR_CLASSES[8] = CharacterClassMap2.CHAR_CLASSES_8;
//# CHAR_CLASSES[9] = CharacterClassMap2.CHAR_CLASSES_9;
//# CHAR_CLASSES[10] = CharacterClassMap2.CHAR_CLASSES_10;
//# CHAR_CLASSES[11] = CharacterClassMap2.CHAR_CLASSES_11;
//# CHAR_CLASSES[12] = CharacterClassMap2.CHAR_CLASSES_12;
//# CHAR_CLASSES[13] = CharacterClassMap2.CHAR_CLASSES_13;
//# CHAR_CLASSES[14] = CharacterClassMap2.CHAR_CLASSES_14;
//# CHAR_CLASSES[15] = CharacterClassMap3.CHAR_CLASSES_15;
//# CHAR_CLASSES[16] = CharacterClassMap3.CHAR_CLASSES_16;
//# CHAR_CLASSES[17] = CharacterClassMap3.CHAR_CLASSES_17;
//# CHAR_CLASSES[18] = CharacterClassMap3.CHAR_CLASSES_18;
//# CHAR_CLASSES[19] = CharacterClassMap3.CHAR_CLASSES_19;
//# CHAR_CLASSES[20] = CharacterClassMap3.CHAR_CLASSES_20;
//# CHAR_CLASSES[21] = CharacterClassMap3.CHAR_CLASSES_21;
//# CHAR_CLASSES[22] = CharacterClassMap3.CHAR_CLASSES_22;
//# CHAR_CLASSES[23] = CharacterClassMap3.CHAR_CLASSES_23;
//# CHAR_CLASSES[24] = CharacterClassMap3.CHAR_CLASSES_24;
//# CHAR_CLASSES[25] = CharacterClassMap3.CHAR_CLASSES_25;
//# CHAR_CLASSES[26] = CharacterClassMap3.CHAR_CLASSES_26;
//# CHAR_CLASSES[27] = CharacterClassMap3.CHAR_CLASSES_27;
//# CHAR_CLASSES[28] = CharacterClassMap3.CHAR_CLASSES_28;
//# CHAR_CLASSES[29] = CharacterClassMap3.CHAR_CLASSES_29;
//# CHAR_CLASSES[30] = CharacterClassMap3.CHAR_CLASSES_30;
//# CHAR_CLASSES[31] = CharacterClassMap3.CHAR_CLASSES_31;
//# CHAR_CLASSES[32] = CharacterClassMap3.CHAR_CLASSES_32;
//# CHAR_CLASSES[33] = CharacterClassMap3.CHAR_CLASSES_33;
//# CHAR_CLASSES[34] = CharacterClassMap3.CHAR_CLASSES_34;
//# CHAR_CLASSES[35] = CharacterClassMap4.CHAR_CLASSES_35;
//# CHAR_CLASSES[36] = CharacterClassMap4.CHAR_CLASSES_36;
//# }
//#else
static final byte[] CHAR_CLASSES = {
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 12, 23, 23, 23,
25, 23, 23, 23, 20, 21, 23, 24, 23, 19, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 9,
9, 23, 23, 24, 24, 24, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 20, 23, 21, 26, 22, 26, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 20, 24, 21,
24, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 12, 23,
25, 25, 25, 25, 27, 27, 26, 27, 2, 28, 24, 16, 27, 26, 27, 24, 11, 11, 26,
2, 27, 23, 26, 11, 2, 29, 11, 11, 11, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 24, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 24, 2, 2, 2,
2, 2, 2, 2, 2
};
//#endif
}
