plugins/org.eclipse.bpmn2.modeler.core/src/org/eclipse/bpmn2/modeler/core/validation/SyntaxCheckerUtils.java - bpmn2-modeler/org.eclipse.bpmn2-modeler - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011, 2012 Red Hat, Inc.
  * All rights reserved.
  * This program is made available under the terms of the
  * Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * Red Hat, Inc. - initial API and implementation
  *******************************************************************************/
 package org.eclipse.bpmn2.modeler.core.validation;

 import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.CharacterCodingException;
 import java.nio.charset.Charset;

 public class SyntaxCheckerUtils {
 	private static char invalidChar;
 	private final static Charset charsetUTF8 = Charset.forName("UTF-8");

 	public static char getInvalidChar() {
 		return invalidChar;
 	}

 	public static final boolean isQName(String name) {
 		invalidChar = 0;
 		String parts[] = name.split(":"); //$NON-NLS-1$
 		if (parts.length==1 && !name.endsWith(":")) { //$NON-NLS-1$
 			return isNCName(parts[0]);
 		}
 		else if (parts.length==2) {
 			if (!name.endsWith(":")) //$NON-NLS-1$
 				return isNCName(parts[0]) && isNCName(parts[1]);
 		}
 		else
 			invalidChar = ':';
 		return false;
 	}

 	public static String toQName(String name) {
 		if (name==null || name.isEmpty())
 			return "_"; //$NON-NLS-1$
 		String parts[] = name.split(":"); //$NON-NLS-1$
 		if (parts.length==1) {
 			return toNCName(parts[0]);
 		}
 		else if (parts.length>=2) {
 			return toNCName(parts[0]) + ":" + toNCName(parts[1]); //$NON-NLS-1$
 		}
 		return toNCName(name);
 	}

 	public static final boolean isNCName(String name) {
 		invalidChar = 0;
 		if (name==null || name.isEmpty())
 			return false;

 		int nameLength = name.length();

 		// Check first character
 		char c = name.charAt(0);

 		if (c == '_' || isLetter(c)) {
 			// Check the rest of the characters
 			for (int i = 1; i < nameLength; i++) {
 				c = name.charAt(i);
 				if (!isNCNameChar(c)) {
 					return false;
 				}
 			}

 			// All characters have been checked
 			return true;
 		}
 		invalidChar = c;
 		return false;
 	}

 	public static final String toNCName(String name) {
 		if (name==null || name.isEmpty())
 			return "_"; //$NON-NLS-1$

 		StringBuffer ncname = new StringBuffer();
 		int nameLength = name.length();

 		// Check first character
 		char c = name.charAt(0);

 		if (c == '_' || isLetter(c))
 			ncname.append(c);
 		else
 			ncname.append('_');
 		// Check the rest of the characters
 		for (int i = 1; i < nameLength; i++) {
 			c = name.charAt(i);
 //			if (Character.isWhitespace(c))
 //				continue;
 			if (!isNCNameChar(c)) {
 				c = '_';
 			}
 			ncname.append(c);
 		}
 		return ncname.toString();
 	}

 	public static final boolean isNCNameChar(char c) {
 		boolean result = _isAsciiBaseChar(c) || _isAsciiDigit(c) || c == '.' || c == '-' || c == '_' || _isNonAsciiBaseChar(c)
 				|| _isNonAsciiDigit(c) || isIdeographic(c) || isCombiningChar(c) || isExtender(c);
 		if (!result)
 			invalidChar = c;
 		return result;
 	}

 	public static final boolean isJavaIdentifier(String name) {
 		invalidChar = 0;
 		if (name==null || name.isEmpty())
 			return false;

 		try {
 			CharBuffer charbuf = charsetUTF8.newDecoder().decode(ByteBuffer.wrap(name.getBytes()));
 			char c = charbuf.charAt(0);
 			int nameLength = charbuf.length();

 			if (Character.isJavaIdentifierStart(c)) {
 				// Check the rest of the characters
 				for (int i = 1; i < nameLength; i++) {
 					c = charbuf.charAt(i);
 					if (!Character.isJavaIdentifierPart(c)) {
 						invalidChar = c;
 						return false;
 					}
 				}

 				// All characters have been checked
 				return true;
 			}
 		} catch (CharacterCodingException e) {
 		}
 		int nameLength = name.length();

 		// Check first character
 		char c = name.charAt(0);

 		if (Character.isJavaIdentifierStart(c)) {
 			// Check the rest of the characters
 			for (int i = 1; i < nameLength; i++) {
 				c = name.charAt(i);
 				if (!Character.isJavaIdentifierPart(c)) {
 					invalidChar = c;
 					return false;
 				}
 			}

 			// All characters have been checked
 			return true;
 		}

 		return false;
 	}

 	public static final String toJavaIdentifier(String name) {
 		if (name==null || name.isEmpty())
 			return "_"; //$NON-NLS-1$

 		StringBuffer ncname = new StringBuffer();
 		int nameLength = name.length();

 		// Check first character
 		char c = name.charAt(0);

 		if (Character.isJavaIdentifierStart(c))
 			ncname.append(c);
 		else
 			ncname.append('_');
 		// Check the rest of the characters
 		for (int i = 1; i < nameLength; i++) {
 			c = name.charAt(i);
 			if (!Character.isJavaIdentifierPart(c)) {
 				c = '_';
 			}
 			ncname.append(c);
 		}
 		return ncname.toString();
 	}

 	public static boolean isJavaPackageName(String name) {
 		invalidChar = 0;
 		if (name==null || name.isEmpty())
 			return false;
 		for (String part : name.split("\\.")) { //$NON-NLS-1$
 			if (!isJavaIdentifier(part))
 				return false;
 		}
 		if (name.endsWith(".")) { //$NON-NLS-1$
 			invalidChar = '.';
 			return false;
 		}
 		return true;
 	}

 	public static String toJavaPackageName(String name) {
 		if (name==null || name.isEmpty())
 			return "_"; //$NON-NLS-1$
 		String result = null;
 		for (String part : name.split("\\.")) { //$NON-NLS-1$
 			if (result==null || result.isEmpty())
 				result = toJavaIdentifier(part);
 			else
 				result = result + "." + toJavaIdentifier(part); //$NON-NLS-1$
 		}
 		return result;
 	}

 	public static boolean isJavaTypespec(String name) {
 		invalidChar = 0;
 		if (name==null || name.isEmpty())
 			return false;
 		String part = ""; //$NON-NLS-1$
 		int brackets = 0;
 		int parts = 0;
 		char last = 0;
 		Boolean bracketSeen = false;
 		for (char c : name.toCharArray()) {
 			if (c==' ') {
 				if (!part.isEmpty()) {
 					if ((!isJavaPackageName(part)) || !(bracketSeen)) {
 						invalidChar = c;
 						return false;
 					}
 					++parts;
 					part = ""; //$NON-NLS-1$
 				}
 				continue;
 			}
 			if (c=='<') {
 				++brackets;
 				bracketSeen = true;
 				if (last!='<' && last!=',' && !isJavaPackageName(part)) {
 					invalidChar = c;
 					return false;
 				}
 				part = ""; //$NON-NLS-1$
 				last = c;
 				continue;
 			}
 			if (c==',') {
 				if (brackets==0) {
 					invalidChar = c;
 					return false;
 				}
 				if (last!='>' && !isJavaPackageName(part)) {
 					invalidChar = c;
 					return false;
 				}
 				part = ""; //$NON-NLS-1$
 				last = c;
 				continue;
 			}
 			if (c=='>') {
 				if (--brackets<0) {
 					invalidChar = c;
 					return false;
 				}
 				if (last!='>' && !isJavaPackageName(part)) {
 					return false;
 				}
 				part = ""; //$NON-NLS-1$
 				last = c;
 				continue;
 			}
 			part += c;
 		}
 		if (brackets!=0) {
 			invalidChar = '<';
 			return false;
 		}
 		if ((last=='>' || last=='<' || last==',') && !part.isEmpty()) {
 			invalidChar = part.charAt(0);
 			return false;
 		}
 		if (!part.isEmpty()) {
 			if (!isJavaPackageName(part))
 				return false;
 			if (parts>0) {
 				invalidChar = part.charAt(0);
 				return false;
 			}
 		}
 		return true;
 	}

 	public static final boolean isLetter(char c) {
 		return _isAsciiBaseChar(c) || _isNonAsciiBaseChar(c) || isIdeographic(c);
 	}

 	public static final String toXMLString(String string) {
 		if (string==null || string.isEmpty())
 			return ""; //$NON-NLS-1$

 		StringBuffer xmlString = new StringBuffer();
 		int stringLength = string.length();

 		for (int i = 0; i < stringLength; i++) {
 			char c = string.charAt(i);
 			if (c == '"')
 				xmlString.append("&quot;"); //$NON-NLS-1$
 			else if (c == '&')
 				xmlString.append("&amp;"); //$NON-NLS-1$
 			else if (c == '\'')
 				xmlString.append("&apos;"); //$NON-NLS-1$
 			else if (c == '<')
 				xmlString.append("&lt;"); //$NON-NLS-1$
 			else if (c == '>')
 				xmlString.append("&gt;"); //$NON-NLS-1$
 			else
 				xmlString.append(c);
 		}
 		return xmlString.toString();
 	}

 	public static final String fromXMLString(String xmlString) {
 		if (xmlString==null || xmlString.isEmpty())
 			return ""; //$NON-NLS-1$

 		StringBuffer string = new StringBuffer();
 		int stringLength = xmlString.length();

 		for (int i = 0; i < stringLength; i++) {
 			char c = xmlString.charAt(i);
 			if (c == '&') {
 				int si = xmlString.indexOf(';', i);
 				if (si>0) {
 					String ss = xmlString.substring(i, si);
 					if ("&quot".equals(ss)) //$NON-NLS-1$
 						c = '"';
 					else if ("&amp".equals(ss)) //$NON-NLS-1$
 						c = '&';
 					else if ("&apos".equals(ss)) //$NON-NLS-1$
 						c = '\'';
 					else if ("&lt".equals(ss)) //$NON-NLS-1$
 						c = '<';
 					else if ("&gt".equals(ss)) //$NON-NLS-1$
 						c = '>';
 					else
 						si = -1;
 					if (si>0)
 						i = si;
 				}
 			}
 			string.append(c);
 		}
 		return string.toString();
 	}

 	private static final boolean _isAsciiBaseChar(char c) {
 		return _charInRange(c, 0x0041, 0x005A) || _charInRange(c, 0x0061, 0x007A);
 	}

 	private static final boolean _isNonAsciiBaseChar(char c) {
 		return _charInRange(c, 0x00C0, 0x00D6) || _charInRange(c, 0x00D8, 0x00F6) || _charInRange(c, 0x00F8, 0x00FF)
 				|| _charInRange(c, 0x0100, 0x0131) || _charInRange(c, 0x0134, 0x013E)
 				|| _charInRange(c, 0x0141, 0x0148) || _charInRange(c, 0x014A, 0x017E)
 				|| _charInRange(c, 0x0180, 0x01C3) || _charInRange(c, 0x01CD, 0x01F0)
 				|| _charInRange(c, 0x01F4, 0x01F5) || _charInRange(c, 0x01FA, 0x0217)
 				|| _charInRange(c, 0x0250, 0x02A8) || _charInRange(c, 0x02BB, 0x02C1) || c == 0x0386
 				|| _charInRange(c, 0x0388, 0x038A) || c == 0x038C || _charInRange(c, 0x038E, 0x03A1)
 				|| _charInRange(c, 0x03A3, 0x03CE) || _charInRange(c, 0x03D0, 0x03D6) || c == 0x03DA || c == 0x03DC
 				|| c == 0x03DE || c == 0x03E0 || _charInRange(c, 0x03E2, 0x03F3) || _charInRange(c, 0x0401, 0x040C)
 				|| _charInRange(c, 0x040E, 0x044F) || _charInRange(c, 0x0451, 0x045C)
 				|| _charInRange(c, 0x045E, 0x0481) || _charInRange(c, 0x0490, 0x04C4)
 				|| _charInRange(c, 0x04C7, 0x04C8) || _charInRange(c, 0x04CB, 0x04CC)
 				|| _charInRange(c, 0x04D0, 0x04EB) || _charInRange(c, 0x04EE, 0x04F5)
 				|| _charInRange(c, 0x04F8, 0x04F9) || _charInRange(c, 0x0531, 0x0556) || c == 0x0559
 				|| _charInRange(c, 0x0561, 0x0586) || _charInRange(c, 0x05D0, 0x05EA)
 				|| _charInRange(c, 0x05F0, 0x05F2) || _charInRange(c, 0x0621, 0x063A)
 				|| _charInRange(c, 0x0641, 0x064A) || _charInRange(c, 0x0671, 0x06B7)
 				|| _charInRange(c, 0x06BA, 0x06BE) || _charInRange(c, 0x06C0, 0x06CE)
 				|| _charInRange(c, 0x06D0, 0x06D3) || c == 0x06D5 || _charInRange(c, 0x06E5, 0x06E6)
 				|| _charInRange(c, 0x0905, 0x0939) || c == 0x093D || _charInRange(c, 0x0958, 0x0961)
 				|| _charInRange(c, 0x0985, 0x098C) || _charInRange(c, 0x098F, 0x0990)
 				|| _charInRange(c, 0x0993, 0x09A8) || _charInRange(c, 0x09AA, 0x09B0) || c == 0x09B2
 				|| _charInRange(c, 0x09B6, 0x09B9) || _charInRange(c, 0x09DC, 0x09DD)
 				|| _charInRange(c, 0x09DF, 0x09E1) || _charInRange(c, 0x09F0, 0x09F1)
 				|| _charInRange(c, 0x0A05, 0x0A0A) || _charInRange(c, 0x0A0F, 0x0A10)
 				|| _charInRange(c, 0x0A13, 0x0A28) || _charInRange(c, 0x0A2A, 0x0A30)
 				|| _charInRange(c, 0x0A32, 0x0A33) || _charInRange(c, 0x0A35, 0x0A36)
 				|| _charInRange(c, 0x0A38, 0x0A39) || _charInRange(c, 0x0A59, 0x0A5C) || c == 0x0A5E
 				|| _charInRange(c, 0x0A72, 0x0A74) || _charInRange(c, 0x0A85, 0x0A8B) || c == 0x0A8D
 				|| _charInRange(c, 0x0A8F, 0x0A91) || _charInRange(c, 0x0A93, 0x0AA8)
 				|| _charInRange(c, 0x0AAA, 0x0AB0) || _charInRange(c, 0x0AB2, 0x0AB3)
 				|| _charInRange(c, 0x0AB5, 0x0AB9) || c == 0x0ABD || c == 0x0AE0 || _charInRange(c, 0x0B05, 0x0B0C)
 				|| _charInRange(c, 0x0B0F, 0x0B10) || _charInRange(c, 0x0B13, 0x0B28)
 				|| _charInRange(c, 0x0B2A, 0x0B30) || _charInRange(c, 0x0B32, 0x0B33)
 				|| _charInRange(c, 0x0B36, 0x0B39) || c == 0x0B3D || _charInRange(c, 0x0B5C, 0x0B5D)
 				|| _charInRange(c, 0x0B5F, 0x0B61) || _charInRange(c, 0x0B85, 0x0B8A)
 				|| _charInRange(c, 0x0B8E, 0x0B90) || _charInRange(c, 0x0B92, 0x0B95)
 				|| _charInRange(c, 0x0B99, 0x0B9A) || c == 0x0B9C || _charInRange(c, 0x0B9E, 0x0B9F)
 				|| _charInRange(c, 0x0BA3, 0x0BA4) || _charInRange(c, 0x0BA8, 0x0BAA)
 				|| _charInRange(c, 0x0BAE, 0x0BB5) || _charInRange(c, 0x0BB7, 0x0BB9)
 				|| _charInRange(c, 0x0C05, 0x0C0C) || _charInRange(c, 0x0C0E, 0x0C10)
 				|| _charInRange(c, 0x0C12, 0x0C28) || _charInRange(c, 0x0C2A, 0x0C33)
 				|| _charInRange(c, 0x0C35, 0x0C39) || _charInRange(c, 0x0C60, 0x0C61)
 				|| _charInRange(c, 0x0C85, 0x0C8C) || _charInRange(c, 0x0C8E, 0x0C90)
 				|| _charInRange(c, 0x0C92, 0x0CA8) || _charInRange(c, 0x0CAA, 0x0CB3)
 				|| _charInRange(c, 0x0CB5, 0x0CB9) || c == 0x0CDE || _charInRange(c, 0x0CE0, 0x0CE1)
 				|| _charInRange(c, 0x0D05, 0x0D0C) || _charInRange(c, 0x0D0E, 0x0D10)
 				|| _charInRange(c, 0x0D12, 0x0D28) || _charInRange(c, 0x0D2A, 0x0D39)
 				|| _charInRange(c, 0x0D60, 0x0D61) || _charInRange(c, 0x0E01, 0x0E2E) || c == 0x0E30
 				|| _charInRange(c, 0x0E32, 0x0E33) || _charInRange(c, 0x0E40, 0x0E45)
 				|| _charInRange(c, 0x0E81, 0x0E82) || c == 0x0E84 || _charInRange(c, 0x0E87, 0x0E88) || c == 0x0E8A
 				|| c == 0x0E8D || _charInRange(c, 0x0E94, 0x0E97) || _charInRange(c, 0x0E99, 0x0E9F)
 				|| _charInRange(c, 0x0EA1, 0x0EA3) || c == 0x0EA5 || c == 0x0EA7 || _charInRange(c, 0x0EAA, 0x0EAB)
 				|| _charInRange(c, 0x0EAD, 0x0EAE) || c == 0x0EB0 || _charInRange(c, 0x0EB2, 0x0EB3) || c == 0x0EBD
 				|| _charInRange(c, 0x0EC0, 0x0EC4) || _charInRange(c, 0x0F40, 0x0F47)
 				|| _charInRange(c, 0x0F49, 0x0F69) || _charInRange(c, 0x10A0, 0x10C5)
 				|| _charInRange(c, 0x10D0, 0x10F6) || c == 0x1100 || _charInRange(c, 0x1102, 0x1103)
 				|| _charInRange(c, 0x1105, 0x1107) || c == 0x1109 || _charInRange(c, 0x110B, 0x110C)
 				|| _charInRange(c, 0x110E, 0x1112) || c == 0x113C || c == 0x113E || c == 0x1140 || c == 0x114C
 				|| c == 0x114E || c == 0x1150 || _charInRange(c, 0x1154, 0x1155) || c == 0x1159
 				|| _charInRange(c, 0x115F, 0x1161) || c == 0x1163 || c == 0x1165 || c == 0x1167 || c == 0x1169
 				|| _charInRange(c, 0x116D, 0x116E) || _charInRange(c, 0x1172, 0x1173) || c == 0x1175 || c == 0x119E
 				|| c == 0x11A8 || c == 0x11AB || _charInRange(c, 0x11AE, 0x11AF) || _charInRange(c, 0x11B7, 0x11B8)
 				|| c == 0x11BA || _charInRange(c, 0x11BC, 0x11C2) || c == 0x11EB || c == 0x11F0 || c == 0x11F9
 				|| _charInRange(c, 0x1E00, 0x1E9B) || _charInRange(c, 0x1EA0, 0x1EF9)
 				|| _charInRange(c, 0x1F00, 0x1F15) || _charInRange(c, 0x1F18, 0x1F1D)
 				|| _charInRange(c, 0x1F20, 0x1F45) || _charInRange(c, 0x1F48, 0x1F4D)
 				|| _charInRange(c, 0x1F50, 0x1F57) || c == 0x1F59 || c == 0x1F5B || c == 0x1F5D
 				|| _charInRange(c, 0x1F5F, 0x1F7D) || _charInRange(c, 0x1F80, 0x1FB4)
 				|| _charInRange(c, 0x1FB6, 0x1FBC) || c == 0x1FBE || _charInRange(c, 0x1FC2, 0x1FC4)
 				|| _charInRange(c, 0x1FC6, 0x1FCC) || _charInRange(c, 0x1FD0, 0x1FD3)
 				|| _charInRange(c, 0x1FD6, 0x1FDB) || _charInRange(c, 0x1FE0, 0x1FEC)
 				|| _charInRange(c, 0x1FF2, 0x1FF4) || _charInRange(c, 0x1FF6, 0x1FFC) || c == 0x2126
 				|| _charInRange(c, 0x212A, 0x212B) || c == 0x212E || _charInRange(c, 0x2180, 0x2182)
 				|| _charInRange(c, 0x3041, 0x3094) || _charInRange(c, 0x30A1, 0x30FA)
 				|| _charInRange(c, 0x3105, 0x312C) || _charInRange(c, 0xAC00, 0xD7A3);
 	}

 	public static final boolean isIdeographic(char c) {
 		return _charInRange(c, 0x4E00, 0x9FA5) || c == 0x3007 || _charInRange(c, 0x3021, 0x3029);
 	}

 	public static final boolean isCombiningChar(char c) {
 		return _charInRange(c, 0x0300, 0x0345) || _charInRange(c, 0x0360, 0x0361) || _charInRange(c, 0x0483, 0x0486)
 				|| _charInRange(c, 0x0591, 0x05A1) || _charInRange(c, 0x05A3, 0x05B9)
 				|| _charInRange(c, 0x05BB, 0x05BD) || c == 0x05BF || _charInRange(c, 0x05C1, 0x05C2) || c == 0x05C4
 				|| _charInRange(c, 0x064B, 0x0652) || c == 0x0670 || _charInRange(c, 0x06D6, 0x06DC)
 				|| _charInRange(c, 0x06DD, 0x06DF) || _charInRange(c, 0x06E0, 0x06E4)
 				|| _charInRange(c, 0x06E7, 0x06E8) || _charInRange(c, 0x06EA, 0x06ED)
 				|| _charInRange(c, 0x0901, 0x0903) || c == 0x093C || _charInRange(c, 0x093E, 0x094C) || c == 0x094D
 				|| _charInRange(c, 0x0951, 0x0954) || _charInRange(c, 0x0962, 0x0963)
 				|| _charInRange(c, 0x0981, 0x0983) || c == 0x09BC || c == 0x09BE || c == 0x09BF
 				|| _charInRange(c, 0x09C0, 0x09C4) || _charInRange(c, 0x09C7, 0x09C8)
 				|| _charInRange(c, 0x09CB, 0x09CD) || c == 0x09D7 || _charInRange(c, 0x09E2, 0x09E3) || c == 0x0A02
 				|| c == 0x0A3C || c == 0x0A3E || c == 0x0A3F || _charInRange(c, 0x0A40, 0x0A42)
 				|| _charInRange(c, 0x0A47, 0x0A48) || _charInRange(c, 0x0A4B, 0x0A4D)
 				|| _charInRange(c, 0x0A70, 0x0A71) || _charInRange(c, 0x0A81, 0x0A83) || c == 0x0ABC
 				|| _charInRange(c, 0x0ABE, 0x0AC5) || _charInRange(c, 0x0AC7, 0x0AC9)
 				|| _charInRange(c, 0x0ACB, 0x0ACD) || _charInRange(c, 0x0B01, 0x0B03) || c == 0x0B3C
 				|| _charInRange(c, 0x0B3E, 0x0B43) || _charInRange(c, 0x0B47, 0x0B48)
 				|| _charInRange(c, 0x0B4B, 0x0B4D) || _charInRange(c, 0x0B56, 0x0B57)
 				|| _charInRange(c, 0x0B82, 0x0B83) || _charInRange(c, 0x0BBE, 0x0BC2)
 				|| _charInRange(c, 0x0BC6, 0x0BC8) || _charInRange(c, 0x0BCA, 0x0BCD) || c == 0x0BD7
 				|| _charInRange(c, 0x0C01, 0x0C03) || _charInRange(c, 0x0C3E, 0x0C44)
 				|| _charInRange(c, 0x0C46, 0x0C48) || _charInRange(c, 0x0C4A, 0x0C4D)
 				|| _charInRange(c, 0x0C55, 0x0C56) || _charInRange(c, 0x0C82, 0x0C83)
 				|| _charInRange(c, 0x0CBE, 0x0CC4) || _charInRange(c, 0x0CC6, 0x0CC8)
 				|| _charInRange(c, 0x0CCA, 0x0CCD) || _charInRange(c, 0x0CD5, 0x0CD6)
 				|| _charInRange(c, 0x0D02, 0x0D03) || _charInRange(c, 0x0D3E, 0x0D43)
 				|| _charInRange(c, 0x0D46, 0x0D48) || _charInRange(c, 0x0D4A, 0x0D4D) || c == 0x0D57 || c == 0x0E31
 				|| _charInRange(c, 0x0E34, 0x0E3A) || _charInRange(c, 0x0E47, 0x0E4E) || c == 0x0EB1
 				|| _charInRange(c, 0x0EB4, 0x0EB9) || _charInRange(c, 0x0EBB, 0x0EBC)
 				|| _charInRange(c, 0x0EC8, 0x0ECD) || _charInRange(c, 0x0F18, 0x0F19) || c == 0x0F35 || c == 0x0F37
 				|| c == 0x0F39 || c == 0x0F3E || c == 0x0F3F || _charInRange(c, 0x0F71, 0x0F84)
 				|| _charInRange(c, 0x0F86, 0x0F8B) || _charInRange(c, 0x0F90, 0x0F95) || c == 0x0F97
 				|| _charInRange(c, 0x0F99, 0x0FAD) || _charInRange(c, 0x0FB1, 0x0FB7) || c == 0x0FB9
 				|| _charInRange(c, 0x20D0, 0x20DC) || c == 0x20E1 || _charInRange(c, 0x302A, 0x302F) || c == 0x3099
 				|| c == 0x309A;
 	}

 	public static final boolean isDigit(char c) {
 		return _isAsciiDigit(c) || _isNonAsciiDigit(c);
 	}

 	private static final boolean _isAsciiDigit(char c) {
 		return _charInRange(c, 0x0030, 0x0039);
 	}

 	private static final boolean _isNonAsciiDigit(char c) {
 		return _charInRange(c, 0x0660, 0x0669) || _charInRange(c, 0x06F0, 0x06F9) || _charInRange(c, 0x0966, 0x096F)
 				|| _charInRange(c, 0x09E6, 0x09EF) || _charInRange(c, 0x0A66, 0x0A6F)
 				|| _charInRange(c, 0x0AE6, 0x0AEF) || _charInRange(c, 0x0B66, 0x0B6F)
 				|| _charInRange(c, 0x0BE7, 0x0BEF) || _charInRange(c, 0x0C66, 0x0C6F)
 				|| _charInRange(c, 0x0CE6, 0x0CEF) || _charInRange(c, 0x0D66, 0x0D6F)
 				|| _charInRange(c, 0x0E50, 0x0E59) || _charInRange(c, 0x0ED0, 0x0ED9)
 				|| _charInRange(c, 0x0F20, 0x0F29);
 	}

 	public static final boolean isExtender(char c) {
 		return c == 0x00B7 || c == 0x02D0 || c == 0x02D1 || c == 0x0387 || c == 0x0640 || c == 0x0E46 || c == 0x0EC6
 				|| c == 0x3005 || _charInRange(c, 0x3031, 0x3035) || _charInRange(c, 0x309D, 0x309E)
 				|| _charInRange(c, 0x30FC, 0x30FE);
 	}

 	private static final boolean _charInRange(char c, int start, int end) {
 		return c >= start && c <= end;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2011, 2012 Red Hat, Inc.
	* All rights reserved.
	* This program is made available under the terms of the
	* Eclipse Public License v1.0 which accompanies this distribution,
	* and is available at http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Red Hat, Inc. - initial API and implementation
	*******************************************************************************/
	package org.eclipse.bpmn2.modeler.core.validation;

	import java.nio.ByteBuffer;
	import java.nio.CharBuffer;
	import java.nio.charset.CharacterCodingException;
	import java.nio.charset.Charset;

	public class SyntaxCheckerUtils {
	private static char invalidChar;
	private final static Charset charsetUTF8 = Charset.forName("UTF-8");

	public static char getInvalidChar() {
	return invalidChar;
	}

	public static final boolean isQName(String name) {
	invalidChar = 0;
	String parts[] = name.split(":"); //$NON-NLS-1$
	if (parts.length==1 && !name.endsWith(":")) { //$NON-NLS-1$
	return isNCName(parts[0]);
	}
	else if (parts.length==2) {
	if (!name.endsWith(":")) //$NON-NLS-1$
	return isNCName(parts[0]) && isNCName(parts[1]);
	}
	else
	invalidChar = ':';
	return false;
	}

	public static String toQName(String name) {
	if (name==null \|\| name.isEmpty())
	return "_"; //$NON-NLS-1$
	String parts[] = name.split(":"); //$NON-NLS-1$
	if (parts.length==1) {
	return toNCName(parts[0]);
	}
	else if (parts.length>=2) {
	return toNCName(parts[0]) + ":" + toNCName(parts[1]); //$NON-NLS-1$
	}
	return toNCName(name);
	}

	public static final boolean isNCName(String name) {
	invalidChar = 0;
	if (name==null \|\| name.isEmpty())
	return false;

	int nameLength = name.length();

	// Check first character
	char c = name.charAt(0);

	if (c == '_' \|\| isLetter(c)) {
	// Check the rest of the characters
	for (int i = 1; i < nameLength; i++) {
	c = name.charAt(i);
	if (!isNCNameChar(c)) {
	return false;
	}
	}

	// All characters have been checked
	return true;
	}
	invalidChar = c;
	return false;
	}

	public static final String toNCName(String name) {
	if (name==null \|\| name.isEmpty())
	return "_"; //$NON-NLS-1$

	StringBuffer ncname = new StringBuffer();
	int nameLength = name.length();

	// Check first character
	char c = name.charAt(0);

	if (c == '_' \|\| isLetter(c))
	ncname.append(c);
	else
	ncname.append('_');
	// Check the rest of the characters
	for (int i = 1; i < nameLength; i++) {
	c = name.charAt(i);
	// if (Character.isWhitespace(c))
	// continue;
	if (!isNCNameChar(c)) {
	c = '_';
	}
	ncname.append(c);
	}
	return ncname.toString();
	}

	public static final boolean isNCNameChar(char c) {
	boolean result = _isAsciiBaseChar(c) \|\| _isAsciiDigit(c) \|\| c == '.' \|\| c == '-' \|\| c == '_' \|\| _isNonAsciiBaseChar(c)
	\|\| _isNonAsciiDigit(c) \|\| isIdeographic(c) \|\| isCombiningChar(c) \|\| isExtender(c);
	if (!result)
	invalidChar = c;
	return result;
	}

	public static final boolean isJavaIdentifier(String name) {
	invalidChar = 0;
	if (name==null \|\| name.isEmpty())
	return false;

	try {
	CharBuffer charbuf = charsetUTF8.newDecoder().decode(ByteBuffer.wrap(name.getBytes()));
	char c = charbuf.charAt(0);
	int nameLength = charbuf.length();

	if (Character.isJavaIdentifierStart(c)) {
	// Check the rest of the characters
	for (int i = 1; i < nameLength; i++) {
	c = charbuf.charAt(i);
	if (!Character.isJavaIdentifierPart(c)) {
	invalidChar = c;
	return false;
	}
	}

	// All characters have been checked
	return true;
	}
	} catch (CharacterCodingException e) {
	}
	int nameLength = name.length();

	// Check first character
	char c = name.charAt(0);

	if (Character.isJavaIdentifierStart(c)) {
	// Check the rest of the characters
	for (int i = 1; i < nameLength; i++) {
	c = name.charAt(i);
	if (!Character.isJavaIdentifierPart(c)) {
	invalidChar = c;
	return false;
	}
	}

	// All characters have been checked
	return true;
	}

	return false;
	}

	public static final String toJavaIdentifier(String name) {
	if (name==null \|\| name.isEmpty())
	return "_"; //$NON-NLS-1$

	StringBuffer ncname = new StringBuffer();
	int nameLength = name.length();

	// Check first character
	char c = name.charAt(0);

	if (Character.isJavaIdentifierStart(c))
	ncname.append(c);
	else
	ncname.append('_');
	// Check the rest of the characters
	for (int i = 1; i < nameLength; i++) {
	c = name.charAt(i);
	if (!Character.isJavaIdentifierPart(c)) {
	c = '_';
	}
	ncname.append(c);
	}
	return ncname.toString();
	}

	public static boolean isJavaPackageName(String name) {
	invalidChar = 0;
	if (name==null \|\| name.isEmpty())
	return false;
	for (String part : name.split("\\.")) { //$NON-NLS-1$
	if (!isJavaIdentifier(part))
	return false;
	}
	if (name.endsWith(".")) { //$NON-NLS-1$
	invalidChar = '.';
	return false;
	}
	return true;
	}

	public static String toJavaPackageName(String name) {
	if (name==null \|\| name.isEmpty())
	return "_"; //$NON-NLS-1$
	String result = null;
	for (String part : name.split("\\.")) { //$NON-NLS-1$
	if (result==null \|\| result.isEmpty())
	result = toJavaIdentifier(part);
	else
	result = result + "." + toJavaIdentifier(part); //$NON-NLS-1$
	}
	return result;
	}

	public static boolean isJavaTypespec(String name) {
	invalidChar = 0;
	if (name==null \|\| name.isEmpty())
	return false;
	String part = ""; //$NON-NLS-1$
	int brackets = 0;
	int parts = 0;
	char last = 0;
	Boolean bracketSeen = false;
	for (char c : name.toCharArray()) {
	if (c==' ') {
	if (!part.isEmpty()) {
	if ((!isJavaPackageName(part)) \|\| !(bracketSeen)) {
	invalidChar = c;
	return false;
	}
	++parts;
	part = ""; //$NON-NLS-1$
	}
	continue;
	}
	if (c=='<') {
	++brackets;
	bracketSeen = true;
	if (last!='<' && last!=',' && !isJavaPackageName(part)) {
	invalidChar = c;
	return false;
	}
	part = ""; //$NON-NLS-1$
	last = c;
	continue;
	}
	if (c==',') {
	if (brackets==0) {
	invalidChar = c;
	return false;
	}
	if (last!='>' && !isJavaPackageName(part)) {
	invalidChar = c;
	return false;
	}
	part = ""; //$NON-NLS-1$
	last = c;
	continue;
	}
	if (c=='>') {
	if (--brackets<0) {
	invalidChar = c;
	return false;
	}
	if (last!='>' && !isJavaPackageName(part)) {
	return false;
	}
	part = ""; //$NON-NLS-1$
	last = c;
	continue;
	}
	part += c;
	}
	if (brackets!=0) {
	invalidChar = '<';
	return false;
	}
	if ((last=='>' \|\| last=='<' \|\| last==',') && !part.isEmpty()) {
	invalidChar = part.charAt(0);
	return false;
	}
	if (!part.isEmpty()) {
	if (!isJavaPackageName(part))
	return false;
	if (parts>0) {
	invalidChar = part.charAt(0);
	return false;
	}
	}
	return true;
	}

	public static final boolean isLetter(char c) {
	return _isAsciiBaseChar(c) \|\| _isNonAsciiBaseChar(c) \|\| isIdeographic(c);
	}

	public static final String toXMLString(String string) {
	if (string==null \|\| string.isEmpty())
	return ""; //$NON-NLS-1$

	StringBuffer xmlString = new StringBuffer();
	int stringLength = string.length();

	for (int i = 0; i < stringLength; i++) {
	char c = string.charAt(i);
	if (c == '"')
	xmlString.append("""); //$NON-NLS-1$
	else if (c == '&')
	xmlString.append("&"); //$NON-NLS-1$
	else if (c == '\'')
	xmlString.append("'"); //$NON-NLS-1$
	else if (c == '<')
	xmlString.append("<"); //$NON-NLS-1$
	else if (c == '>')
	xmlString.append(">"); //$NON-NLS-1$
	else
	xmlString.append(c);
	}
	return xmlString.toString();
	}

	public static final String fromXMLString(String xmlString) {
	if (xmlString==null \|\| xmlString.isEmpty())
	return ""; //$NON-NLS-1$

	StringBuffer string = new StringBuffer();
	int stringLength = xmlString.length();

	for (int i = 0; i < stringLength; i++) {
	char c = xmlString.charAt(i);
	if (c == '&') {
	int si = xmlString.indexOf(';', i);
	if (si>0) {
	String ss = xmlString.substring(i, si);
	if ("&quot".equals(ss)) //$NON-NLS-1$
	c = '"';
	else if ("&amp".equals(ss)) //$NON-NLS-1$
	c = '&';
	else if ("&apos".equals(ss)) //$NON-NLS-1$
	c = '\'';
	else if ("&lt".equals(ss)) //$NON-NLS-1$
	c = '<';
	else if ("&gt".equals(ss)) //$NON-NLS-1$
	c = '>';
	else
	si = -1;
	if (si>0)
	i = si;
	}
	}
	string.append(c);
	}
	return string.toString();
	}

	private static final boolean _isAsciiBaseChar(char c) {
	return _charInRange(c, 0x0041, 0x005A) \|\| _charInRange(c, 0x0061, 0x007A);
	}

	private static final boolean _isNonAsciiBaseChar(char c) {
	return _charInRange(c, 0x00C0, 0x00D6) \|\| _charInRange(c, 0x00D8, 0x00F6) \|\| _charInRange(c, 0x00F8, 0x00FF)
	\|\| _charInRange(c, 0x0100, 0x0131) \|\| _charInRange(c, 0x0134, 0x013E)
	\|\| _charInRange(c, 0x0141, 0x0148) \|\| _charInRange(c, 0x014A, 0x017E)
	\|\| _charInRange(c, 0x0180, 0x01C3) \|\| _charInRange(c, 0x01CD, 0x01F0)
	\|\| _charInRange(c, 0x01F4, 0x01F5) \|\| _charInRange(c, 0x01FA, 0x0217)
	\|\| _charInRange(c, 0x0250, 0x02A8) \|\| _charInRange(c, 0x02BB, 0x02C1) \|\| c == 0x0386
	\|\| _charInRange(c, 0x0388, 0x038A) \|\| c == 0x038C \|\| _charInRange(c, 0x038E, 0x03A1)
	\|\| _charInRange(c, 0x03A3, 0x03CE) \|\| _charInRange(c, 0x03D0, 0x03D6) \|\| c == 0x03DA \|\| c == 0x03DC
	\|\| c == 0x03DE \|\| c == 0x03E0 \|\| _charInRange(c, 0x03E2, 0x03F3) \|\| _charInRange(c, 0x0401, 0x040C)
	\|\| _charInRange(c, 0x040E, 0x044F) \|\| _charInRange(c, 0x0451, 0x045C)
	\|\| _charInRange(c, 0x045E, 0x0481) \|\| _charInRange(c, 0x0490, 0x04C4)
	\|\| _charInRange(c, 0x04C7, 0x04C8) \|\| _charInRange(c, 0x04CB, 0x04CC)
	\|\| _charInRange(c, 0x04D0, 0x04EB) \|\| _charInRange(c, 0x04EE, 0x04F5)
	\|\| _charInRange(c, 0x04F8, 0x04F9) \|\| _charInRange(c, 0x0531, 0x0556) \|\| c == 0x0559
	\|\| _charInRange(c, 0x0561, 0x0586) \|\| _charInRange(c, 0x05D0, 0x05EA)
	\|\| _charInRange(c, 0x05F0, 0x05F2) \|\| _charInRange(c, 0x0621, 0x063A)
	\|\| _charInRange(c, 0x0641, 0x064A) \|\| _charInRange(c, 0x0671, 0x06B7)
	\|\| _charInRange(c, 0x06BA, 0x06BE) \|\| _charInRange(c, 0x06C0, 0x06CE)
	\|\| _charInRange(c, 0x06D0, 0x06D3) \|\| c == 0x06D5 \|\| _charInRange(c, 0x06E5, 0x06E6)
	\|\| _charInRange(c, 0x0905, 0x0939) \|\| c == 0x093D \|\| _charInRange(c, 0x0958, 0x0961)
	\|\| _charInRange(c, 0x0985, 0x098C) \|\| _charInRange(c, 0x098F, 0x0990)
	\|\| _charInRange(c, 0x0993, 0x09A8) \|\| _charInRange(c, 0x09AA, 0x09B0) \|\| c == 0x09B2
	\|\| _charInRange(c, 0x09B6, 0x09B9) \|\| _charInRange(c, 0x09DC, 0x09DD)
	\|\| _charInRange(c, 0x09DF, 0x09E1) \|\| _charInRange(c, 0x09F0, 0x09F1)
	\|\| _charInRange(c, 0x0A05, 0x0A0A) \|\| _charInRange(c, 0x0A0F, 0x0A10)
	\|\| _charInRange(c, 0x0A13, 0x0A28) \|\| _charInRange(c, 0x0A2A, 0x0A30)
	\|\| _charInRange(c, 0x0A32, 0x0A33) \|\| _charInRange(c, 0x0A35, 0x0A36)
	\|\| _charInRange(c, 0x0A38, 0x0A39) \|\| _charInRange(c, 0x0A59, 0x0A5C) \|\| c == 0x0A5E
	\|\| _charInRange(c, 0x0A72, 0x0A74) \|\| _charInRange(c, 0x0A85, 0x0A8B) \|\| c == 0x0A8D
	\|\| _charInRange(c, 0x0A8F, 0x0A91) \|\| _charInRange(c, 0x0A93, 0x0AA8)
	\|\| _charInRange(c, 0x0AAA, 0x0AB0) \|\| _charInRange(c, 0x0AB2, 0x0AB3)
	\|\| _charInRange(c, 0x0AB5, 0x0AB9) \|\| c == 0x0ABD \|\| c == 0x0AE0 \|\| _charInRange(c, 0x0B05, 0x0B0C)
	\|\| _charInRange(c, 0x0B0F, 0x0B10) \|\| _charInRange(c, 0x0B13, 0x0B28)
	\|\| _charInRange(c, 0x0B2A, 0x0B30) \|\| _charInRange(c, 0x0B32, 0x0B33)
	\|\| _charInRange(c, 0x0B36, 0x0B39) \|\| c == 0x0B3D \|\| _charInRange(c, 0x0B5C, 0x0B5D)
	\|\| _charInRange(c, 0x0B5F, 0x0B61) \|\| _charInRange(c, 0x0B85, 0x0B8A)
	\|\| _charInRange(c, 0x0B8E, 0x0B90) \|\| _charInRange(c, 0x0B92, 0x0B95)
	\|\| _charInRange(c, 0x0B99, 0x0B9A) \|\| c == 0x0B9C \|\| _charInRange(c, 0x0B9E, 0x0B9F)
	\|\| _charInRange(c, 0x0BA3, 0x0BA4) \|\| _charInRange(c, 0x0BA8, 0x0BAA)
	\|\| _charInRange(c, 0x0BAE, 0x0BB5) \|\| _charInRange(c, 0x0BB7, 0x0BB9)
	\|\| _charInRange(c, 0x0C05, 0x0C0C) \|\| _charInRange(c, 0x0C0E, 0x0C10)
	\|\| _charInRange(c, 0x0C12, 0x0C28) \|\| _charInRange(c, 0x0C2A, 0x0C33)
	\|\| _charInRange(c, 0x0C35, 0x0C39) \|\| _charInRange(c, 0x0C60, 0x0C61)
	\|\| _charInRange(c, 0x0C85, 0x0C8C) \|\| _charInRange(c, 0x0C8E, 0x0C90)
	\|\| _charInRange(c, 0x0C92, 0x0CA8) \|\| _charInRange(c, 0x0CAA, 0x0CB3)
	\|\| _charInRange(c, 0x0CB5, 0x0CB9) \|\| c == 0x0CDE \|\| _charInRange(c, 0x0CE0, 0x0CE1)
	\|\| _charInRange(c, 0x0D05, 0x0D0C) \|\| _charInRange(c, 0x0D0E, 0x0D10)
	\|\| _charInRange(c, 0x0D12, 0x0D28) \|\| _charInRange(c, 0x0D2A, 0x0D39)
	\|\| _charInRange(c, 0x0D60, 0x0D61) \|\| _charInRange(c, 0x0E01, 0x0E2E) \|\| c == 0x0E30
	\|\| _charInRange(c, 0x0E32, 0x0E33) \|\| _charInRange(c, 0x0E40, 0x0E45)
	\|\| _charInRange(c, 0x0E81, 0x0E82) \|\| c == 0x0E84 \|\| _charInRange(c, 0x0E87, 0x0E88) \|\| c == 0x0E8A
	\|\| c == 0x0E8D \|\| _charInRange(c, 0x0E94, 0x0E97) \|\| _charInRange(c, 0x0E99, 0x0E9F)
	\|\| _charInRange(c, 0x0EA1, 0x0EA3) \|\| c == 0x0EA5 \|\| c == 0x0EA7 \|\| _charInRange(c, 0x0EAA, 0x0EAB)
	\|\| _charInRange(c, 0x0EAD, 0x0EAE) \|\| c == 0x0EB0 \|\| _charInRange(c, 0x0EB2, 0x0EB3) \|\| c == 0x0EBD
	\|\| _charInRange(c, 0x0EC0, 0x0EC4) \|\| _charInRange(c, 0x0F40, 0x0F47)
	\|\| _charInRange(c, 0x0F49, 0x0F69) \|\| _charInRange(c, 0x10A0, 0x10C5)
	\|\| _charInRange(c, 0x10D0, 0x10F6) \|\| c == 0x1100 \|\| _charInRange(c, 0x1102, 0x1103)
	\|\| _charInRange(c, 0x1105, 0x1107) \|\| c == 0x1109 \|\| _charInRange(c, 0x110B, 0x110C)
	\|\| _charInRange(c, 0x110E, 0x1112) \|\| c == 0x113C \|\| c == 0x113E \|\| c == 0x1140 \|\| c == 0x114C
	\|\| c == 0x114E \|\| c == 0x1150 \|\| _charInRange(c, 0x1154, 0x1155) \|\| c == 0x1159
	\|\| _charInRange(c, 0x115F, 0x1161) \|\| c == 0x1163 \|\| c == 0x1165 \|\| c == 0x1167 \|\| c == 0x1169
	\|\| _charInRange(c, 0x116D, 0x116E) \|\| _charInRange(c, 0x1172, 0x1173) \|\| c == 0x1175 \|\| c == 0x119E
	\|\| c == 0x11A8 \|\| c == 0x11AB \|\| _charInRange(c, 0x11AE, 0x11AF) \|\| _charInRange(c, 0x11B7, 0x11B8)
	\|\| c == 0x11BA \|\| _charInRange(c, 0x11BC, 0x11C2) \|\| c == 0x11EB \|\| c == 0x11F0 \|\| c == 0x11F9
	\|\| _charInRange(c, 0x1E00, 0x1E9B) \|\| _charInRange(c, 0x1EA0, 0x1EF9)
	\|\| _charInRange(c, 0x1F00, 0x1F15) \|\| _charInRange(c, 0x1F18, 0x1F1D)
	\|\| _charInRange(c, 0x1F20, 0x1F45) \|\| _charInRange(c, 0x1F48, 0x1F4D)
	\|\| _charInRange(c, 0x1F50, 0x1F57) \|\| c == 0x1F59 \|\| c == 0x1F5B \|\| c == 0x1F5D
	\|\| _charInRange(c, 0x1F5F, 0x1F7D) \|\| _charInRange(c, 0x1F80, 0x1FB4)
	\|\| _charInRange(c, 0x1FB6, 0x1FBC) \|\| c == 0x1FBE \|\| _charInRange(c, 0x1FC2, 0x1FC4)
	\|\| _charInRange(c, 0x1FC6, 0x1FCC) \|\| _charInRange(c, 0x1FD0, 0x1FD3)
	\|\| _charInRange(c, 0x1FD6, 0x1FDB) \|\| _charInRange(c, 0x1FE0, 0x1FEC)
	\|\| _charInRange(c, 0x1FF2, 0x1FF4) \|\| _charInRange(c, 0x1FF6, 0x1FFC) \|\| c == 0x2126
	\|\| _charInRange(c, 0x212A, 0x212B) \|\| c == 0x212E \|\| _charInRange(c, 0x2180, 0x2182)
	\|\| _charInRange(c, 0x3041, 0x3094) \|\| _charInRange(c, 0x30A1, 0x30FA)
	\|\| _charInRange(c, 0x3105, 0x312C) \|\| _charInRange(c, 0xAC00, 0xD7A3);
	}

	public static final boolean isIdeographic(char c) {
	return _charInRange(c, 0x4E00, 0x9FA5) \|\| c == 0x3007 \|\| _charInRange(c, 0x3021, 0x3029);
	}

	public static final boolean isCombiningChar(char c) {
	return _charInRange(c, 0x0300, 0x0345) \|\| _charInRange(c, 0x0360, 0x0361) \|\| _charInRange(c, 0x0483, 0x0486)
	\|\| _charInRange(c, 0x0591, 0x05A1) \|\| _charInRange(c, 0x05A3, 0x05B9)
	\|\| _charInRange(c, 0x05BB, 0x05BD) \|\| c == 0x05BF \|\| _charInRange(c, 0x05C1, 0x05C2) \|\| c == 0x05C4
	\|\| _charInRange(c, 0x064B, 0x0652) \|\| c == 0x0670 \|\| _charInRange(c, 0x06D6, 0x06DC)
	\|\| _charInRange(c, 0x06DD, 0x06DF) \|\| _charInRange(c, 0x06E0, 0x06E4)
	\|\| _charInRange(c, 0x06E7, 0x06E8) \|\| _charInRange(c, 0x06EA, 0x06ED)
	\|\| _charInRange(c, 0x0901, 0x0903) \|\| c == 0x093C \|\| _charInRange(c, 0x093E, 0x094C) \|\| c == 0x094D
	\|\| _charInRange(c, 0x0951, 0x0954) \|\| _charInRange(c, 0x0962, 0x0963)
	\|\| _charInRange(c, 0x0981, 0x0983) \|\| c == 0x09BC \|\| c == 0x09BE \|\| c == 0x09BF
	\|\| _charInRange(c, 0x09C0, 0x09C4) \|\| _charInRange(c, 0x09C7, 0x09C8)
	\|\| _charInRange(c, 0x09CB, 0x09CD) \|\| c == 0x09D7 \|\| _charInRange(c, 0x09E2, 0x09E3) \|\| c == 0x0A02
	\|\| c == 0x0A3C \|\| c == 0x0A3E \|\| c == 0x0A3F \|\| _charInRange(c, 0x0A40, 0x0A42)
	\|\| _charInRange(c, 0x0A47, 0x0A48) \|\| _charInRange(c, 0x0A4B, 0x0A4D)
	\|\| _charInRange(c, 0x0A70, 0x0A71) \|\| _charInRange(c, 0x0A81, 0x0A83) \|\| c == 0x0ABC
	\|\| _charInRange(c, 0x0ABE, 0x0AC5) \|\| _charInRange(c, 0x0AC7, 0x0AC9)
	\|\| _charInRange(c, 0x0ACB, 0x0ACD) \|\| _charInRange(c, 0x0B01, 0x0B03) \|\| c == 0x0B3C
	\|\| _charInRange(c, 0x0B3E, 0x0B43) \|\| _charInRange(c, 0x0B47, 0x0B48)
	\|\| _charInRange(c, 0x0B4B, 0x0B4D) \|\| _charInRange(c, 0x0B56, 0x0B57)
	\|\| _charInRange(c, 0x0B82, 0x0B83) \|\| _charInRange(c, 0x0BBE, 0x0BC2)
	\|\| _charInRange(c, 0x0BC6, 0x0BC8) \|\| _charInRange(c, 0x0BCA, 0x0BCD) \|\| c == 0x0BD7
	\|\| _charInRange(c, 0x0C01, 0x0C03) \|\| _charInRange(c, 0x0C3E, 0x0C44)
	\|\| _charInRange(c, 0x0C46, 0x0C48) \|\| _charInRange(c, 0x0C4A, 0x0C4D)
	\|\| _charInRange(c, 0x0C55, 0x0C56) \|\| _charInRange(c, 0x0C82, 0x0C83)
	\|\| _charInRange(c, 0x0CBE, 0x0CC4) \|\| _charInRange(c, 0x0CC6, 0x0CC8)
	\|\| _charInRange(c, 0x0CCA, 0x0CCD) \|\| _charInRange(c, 0x0CD5, 0x0CD6)
	\|\| _charInRange(c, 0x0D02, 0x0D03) \|\| _charInRange(c, 0x0D3E, 0x0D43)
	\|\| _charInRange(c, 0x0D46, 0x0D48) \|\| _charInRange(c, 0x0D4A, 0x0D4D) \|\| c == 0x0D57 \|\| c == 0x0E31
	\|\| _charInRange(c, 0x0E34, 0x0E3A) \|\| _charInRange(c, 0x0E47, 0x0E4E) \|\| c == 0x0EB1
	\|\| _charInRange(c, 0x0EB4, 0x0EB9) \|\| _charInRange(c, 0x0EBB, 0x0EBC)
	\|\| _charInRange(c, 0x0EC8, 0x0ECD) \|\| _charInRange(c, 0x0F18, 0x0F19) \|\| c == 0x0F35 \|\| c == 0x0F37
	\|\| c == 0x0F39 \|\| c == 0x0F3E \|\| c == 0x0F3F \|\| _charInRange(c, 0x0F71, 0x0F84)
	\|\| _charInRange(c, 0x0F86, 0x0F8B) \|\| _charInRange(c, 0x0F90, 0x0F95) \|\| c == 0x0F97
	\|\| _charInRange(c, 0x0F99, 0x0FAD) \|\| _charInRange(c, 0x0FB1, 0x0FB7) \|\| c == 0x0FB9
	\|\| _charInRange(c, 0x20D0, 0x20DC) \|\| c == 0x20E1 \|\| _charInRange(c, 0x302A, 0x302F) \|\| c == 0x3099
	\|\| c == 0x309A;
	}

	public static final boolean isDigit(char c) {
	return _isAsciiDigit(c) \|\| _isNonAsciiDigit(c);
	}

	private static final boolean _isAsciiDigit(char c) {
	return _charInRange(c, 0x0030, 0x0039);
	}

	private static final boolean _isNonAsciiDigit(char c) {
	return _charInRange(c, 0x0660, 0x0669) \|\| _charInRange(c, 0x06F0, 0x06F9) \|\| _charInRange(c, 0x0966, 0x096F)
	\|\| _charInRange(c, 0x09E6, 0x09EF) \|\| _charInRange(c, 0x0A66, 0x0A6F)
	\|\| _charInRange(c, 0x0AE6, 0x0AEF) \|\| _charInRange(c, 0x0B66, 0x0B6F)
	\|\| _charInRange(c, 0x0BE7, 0x0BEF) \|\| _charInRange(c, 0x0C66, 0x0C6F)
	\|\| _charInRange(c, 0x0CE6, 0x0CEF) \|\| _charInRange(c, 0x0D66, 0x0D6F)
	\|\| _charInRange(c, 0x0E50, 0x0E59) \|\| _charInRange(c, 0x0ED0, 0x0ED9)
	\|\| _charInRange(c, 0x0F20, 0x0F29);
	}

	public static final boolean isExtender(char c) {
	return c == 0x00B7 \|\| c == 0x02D0 \|\| c == 0x02D1 \|\| c == 0x0387 \|\| c == 0x0640 \|\| c == 0x0E46 \|\| c == 0x0EC6
	\|\| c == 0x3005 \|\| _charInRange(c, 0x3031, 0x3035) \|\| _charInRange(c, 0x309D, 0x309E)
	\|\| _charInRange(c, 0x30FC, 0x30FE);
	}

	private static final boolean _charInRange(char c, int start, int end) {
	return c >= start && c <= end;
	}
	}