/*
* Copyright 1999-2101 Alibaba Group.
*
* Licensed 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 org.zbus.common.json.parser;
/**
* @author wenshao<szujobs@hotmail.com>
*/
public final class CharTypes {
public final static char[] digits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',
'B', 'C', 'D', 'E', 'F' };
public final static boolean[] firstIdentifierFlags = new boolean[256];
static {
for (char c = 0; c < firstIdentifierFlags.length; ++c) {
if (c >= 'A' && c <= 'Z') {
firstIdentifierFlags[c] = true;
} else if (c >= 'a' && c <= 'z') {
firstIdentifierFlags[c] = true;
} else if (c == '_') {
firstIdentifierFlags[c] = true;
}
}
}
public final static boolean[] identifierFlags = new boolean[256];
static {
for (char c = 0; c < identifierFlags.length; ++c) {
if (c >= 'A' && c <= 'Z') {
identifierFlags[c] = true;
} else if (c >= 'a' && c <= 'z') {
identifierFlags[c] = true;
} else if (c == '_') {
identifierFlags[c] = true;
} else if (c >= '0' && c <= '9') {
identifierFlags[c] = true;
}
}
}
public final static byte[] specicalFlags_doubleQuotes = new byte[256];
public final static byte[] specicalFlags_singleQuotes = new byte[256];
public final static char[] replaceChars = new char[128];
static {
specicalFlags_doubleQuotes['\0'] = 4;
specicalFlags_doubleQuotes['\1'] = 4;
specicalFlags_doubleQuotes['\2'] = 4;
specicalFlags_doubleQuotes['\3'] = 4;
specicalFlags_doubleQuotes['\4'] = 4;
specicalFlags_doubleQuotes['\5'] = 4;
specicalFlags_doubleQuotes['\6'] = 4;
specicalFlags_doubleQuotes['\7'] = 4;
specicalFlags_doubleQuotes['\b'] = 1; // 8
specicalFlags_doubleQuotes['\t'] = 1; // 9
specicalFlags_doubleQuotes['\n'] = 1; // 10
specicalFlags_doubleQuotes['\u000B'] = 4; // 11
specicalFlags_doubleQuotes['\f'] = 1;
specicalFlags_doubleQuotes['\r'] = 1;
specicalFlags_doubleQuotes['\"'] = 1;
specicalFlags_doubleQuotes['\\'] = 1;
specicalFlags_singleQuotes['\0'] = 4;
specicalFlags_singleQuotes['\1'] = 4;
specicalFlags_singleQuotes['\2'] = 4;
specicalFlags_singleQuotes['\3'] = 4;
specicalFlags_singleQuotes['\4'] = 4;
specicalFlags_singleQuotes['\5'] = 4;
specicalFlags_singleQuotes['\6'] = 4;
specicalFlags_singleQuotes['\7'] = 4;
specicalFlags_singleQuotes['\b'] = 1; // 8
specicalFlags_singleQuotes['\t'] = 1; // 9
specicalFlags_singleQuotes['\n'] = 1; // 10
specicalFlags_singleQuotes['\u000B'] = 4; // 11
specicalFlags_singleQuotes['\f'] = 1; // 12
specicalFlags_singleQuotes['\r'] = 1; // 13
specicalFlags_singleQuotes['\\'] = 1;
specicalFlags_singleQuotes['\''] = 1;
for (int i = 0x0E; i <= 0x1F; ++i) {
specicalFlags_doubleQuotes[i] = 4;
specicalFlags_singleQuotes[i] = 4;
}
for (int i = 0x7F; i <= 0xA0; ++i) {
specicalFlags_doubleQuotes[i] = 4;
specicalFlags_singleQuotes[i] = 4;
}
replaceChars['\0'] = '0';
replaceChars['\1'] = '1';
replaceChars['\2'] = '2';
replaceChars['\3'] = '3';
replaceChars['\4'] = '4';
replaceChars['\5'] = '5';
replaceChars['\6'] = '6';
replaceChars['\7'] = '7';
replaceChars['\b'] = 'b'; // 8
replaceChars['\t'] = 't'; // 9
replaceChars['\n'] = 'n'; // 10
replaceChars['\u000B'] = 'v'; // 11
replaceChars['\f'] = 'f'; // 12
replaceChars['\r'] = 'r'; // 13
replaceChars['\"'] = '"'; // 34
replaceChars['\''] = '\''; // 39
replaceChars['/'] = '/'; // 47
replaceChars['\\'] = '\\'; // 92
}
public final static char[] ASCII_CHARS = { '0', '0', '0', '1', '0', '2', '0', '3', '0', '4', '0', '5', '0', '6',
'0', '7', '0', '8', '0', '9', '0', 'A', '0', 'B', '0', 'C', '0', 'D', '0', 'E', '0', 'F', '1', '0', '1',
'1', '1', '2', '1', '3', '1', '4', '1', '5', '1', '6', '1', '7', '1', '8', '1', '9', '1', 'A', '1', 'B',
'1', 'C', '1', 'D', '1', 'E', '1', 'F', '2', '0', '2', '1', '2', '2', '2', '3', '2', '4', '2', '5', '2',
'6', '2', '7', '2', '8', '2', '9', '2', 'A', '2', 'B', '2', 'C', '2', 'D', '2', 'E', '2', 'F', };
}