/* The following code was generated by JFlex 1.4 on 2/25/08 10:25 AM */
/*******************************************************************************
* Copyright (c) 2004,2008 IBM Corporation, and others.
* All rights reserved. This program and the accompanying materials
* are 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:
* IBM Corporation - initial API and implementation
* kb.huang - Bug 214416 Dot char is not escaped in XML10Names.jFlex
*******************************************************************************/
/*nlsXXX*/
package org.eclipse.wst.xml.core.internal.parser;
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.4
* on 2/25/08 10:25 AM from the specification file
* <tt>XML10Names.jflex</tt>
*/
public final class XML10Names {
/** This character denotes the end of file */
private static final int YYEOF = -1;
/** initial size of the lookahead buffer */
private static final int ZZ_BUFFERSIZE = 2048;
/** lexical states */
private static final int YYINITIAL = 0;
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\12\0\1\3\42\0\1\2\1\2\1\0\12\2\1\1\6\0\32\1"+
"\4\0\1\1\1\0\32\1\74\0\1\2\10\0\27\1\1\0\37\1"+
"\1\0\72\1\2\0\13\1\2\0\10\1\1\0\65\1\1\0\104\1"+
"\11\0\44\1\3\0\2\1\4\0\36\1\70\0\131\1\22\0\7\1"+
"\16\0\2\2\56\0\106\2\32\0\2\2\44\0\1\1\1\2\3\1"+
"\1\0\1\1\1\0\24\1\1\0\54\1\1\0\7\1\3\0\1\1"+
"\1\0\1\1\1\0\1\1\1\0\1\1\1\0\22\1\15\0\14\1"+
"\1\0\102\1\1\0\14\1\1\0\44\1\1\0\4\2\11\0\65\1"+
"\2\0\2\1\2\0\2\1\3\0\34\1\2\0\10\1\2\0\2\1"+
"\67\0\46\1\2\0\1\1\7\0\46\1\12\0\21\2\1\0\27\2"+
"\1\0\3\2\1\0\1\2\1\0\2\2\1\0\1\2\13\0\33\1"+
"\5\0\3\1\56\0\32\1\5\0\1\2\12\1\10\2\15\0\12\2"+
"\6\0\1\2\107\1\2\0\5\1\1\0\17\1\1\0\4\1\1\0"+
"\1\1\17\2\2\1\2\2\1\0\4\2\2\0\12\2\u0207\0\3\2"+
"\1\0\65\1\2\0\1\2\1\1\20\2\3\0\4\2\3\0\12\1"+
"\2\2\2\0\12\2\21\0\3\2\1\0\10\1\2\0\2\1\2\0"+
"\26\1\1\0\7\1\1\0\1\1\3\0\4\1\2\0\1\2\1\0"+
"\7\2\2\0\2\2\2\0\3\2\11\0\1\2\4\0\2\1\1\0"+
"\3\1\2\2\2\0\12\2\2\1\20\0\1\2\2\0\6\1\4\0"+
"\2\1\2\0\26\1\1\0\7\1\1\0\2\1\1\0\2\1\1\0"+
"\2\1\2\0\1\2\1\0\5\2\4\0\2\2\2\0\3\2\13\0"+
"\4\1\1\0\1\1\7\0\12\2\2\2\3\1\14\0\3\2\1\0"+
"\7\1\1\0\1\1\1\0\3\1\1\0\26\1\1\0\7\1\1\0"+
"\2\1\1\0\5\1\2\0\1\2\1\1\10\2\1\0\3\2\1\0"+
"\3\2\22\0\1\1\5\0\12\2\21\0\3\2\1\0\10\1\2\0"+
"\2\1\2\0\26\1\1\0\7\1\1\0\2\1\2\0\4\1\2\0"+
"\1\2\1\1\6\2\3\0\2\2\2\0\3\2\10\0\2\2\4\0"+
"\2\1\1\0\3\1\4\0\12\2\22\0\2\2\1\0\6\1\3\0"+
"\3\1\1\0\4\1\3\0\2\1\1\0\1\1\1\0\2\1\3\0"+
"\2\1\3\0\3\1\3\0\10\1\1\0\3\1\4\0\5\2\3\0"+
"\3\2\1\0\4\2\11\0\1\2\17\0\11\2\21\0\3\2\1\0"+
"\10\1\1\0\3\1\1\0\27\1\1\0\12\1\1\0\5\1\4\0"+
"\7\2\1\0\3\2\1\0\4\2\7\0\2\2\11\0\2\1\4\0"+
"\12\2\22\0\2\2\1\0\10\1\1\0\3\1\1\0\27\1\1\0"+
"\12\1\1\0\5\1\4\0\7\2\1\0\3\2\1\0\4\2\7\0"+
"\2\2\7\0\1\1\1\0\2\1\4\0\12\2\22\0\2\2\1\0"+
"\10\1\1\0\3\1\1\0\27\1\1\0\20\1\4\0\6\2\2\0"+
"\3\2\1\0\4\2\11\0\1\2\10\0\2\1\4\0\12\2\221\0"+
"\56\1\1\0\1\1\1\2\2\1\7\2\5\0\6\1\1\2\10\2"+
"\1\0\12\2\47\0\2\1\1\0\1\1\2\0\2\1\1\0\1\1"+
"\2\0\1\1\6\0\4\1\1\0\7\1\1\0\3\1\1\0\1\1"+
"\1\0\1\1\2\0\2\1\1\0\2\1\1\0\1\1\1\2\2\1"+
"\6\2\1\0\2\2\1\1\2\0\5\1\1\0\1\2\1\0\6\2"+
"\2\0\12\2\76\0\2\2\6\0\12\2\13\0\1\2\1\0\1\2"+
"\1\0\1\2\4\0\2\2\10\1\1\0\41\1\7\0\24\2\1\0"+
"\6\2\4\0\6\2\1\0\1\2\1\0\25\2\3\0\7\2\1\0"+
"\1\2\346\0\46\1\12\0\47\1\11\0\1\1\1\0\2\1\1\0"+
"\3\1\1\0\1\1\1\0\2\1\1\0\5\1\51\0\1\1\1\0"+
"\1\1\1\0\1\1\13\0\1\1\1\0\1\1\1\0\1\1\3\0"+
"\2\1\3\0\1\1\5\0\3\1\1\0\1\1\1\0\1\1\1\0"+
"\1\1\1\0\1\1\3\0\2\1\3\0\2\1\1\0\1\1\50\0"+
"\1\1\11\0\1\1\2\0\1\1\2\0\2\1\7\0\2\1\1\0"+
"\1\1\1\0\7\1\50\0\1\1\4\0\1\1\10\0\1\1\u0c06\0"+
"\234\1\4\0\132\1\6\0\26\1\2\0\6\1\2\0\46\1\2\0"+
"\6\1\2\0\10\1\1\0\1\1\1\0\1\1\1\0\1\1\1\0"+
"\37\1\2\0\65\1\1\0\7\1\1\0\1\1\3\0\3\1\1\0"+
"\7\1\3\0\4\1\2\0\6\1\4\0\15\1\5\0\3\1\1\0"+
"\7\1\323\0\15\2\4\0\1\2\104\0\1\1\3\0\2\1\2\0"+
"\1\1\121\0\3\1\u0e82\0\1\2\1\0\1\1\31\0\11\1\6\2"+
"\1\0\5\2\13\0\124\1\4\0\2\2\2\0\2\2\2\0\132\1"+
"\1\0\3\2\6\0\50\1\u1cd3\0\u51a6\1\u0c5a\0\u2ba4\1\u285c\0";
/**
* Translates characters to character classes
*/
private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
/**
* Translates DFA states to action switch labels.
*/
private static final int [] ZZ_ACTION = zzUnpackAction();
private static final String ZZ_ACTION_PACKED_0 =
"\1\0\1\1\1\2\1\3";
private static int [] zzUnpackAction() {
int [] result = new int[4];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAction(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/**
* Translates a state to a row index in the transition table
*/
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 =
"\0\0\0\4\0\10\0\14";
private static int [] zzUnpackRowMap() {
int [] result = new int[4];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
}
private static int zzUnpackRowMap(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int high = packed.charAt(i++) << 16;
result[j++] = high | packed.charAt(i++);
}
return j;
}
/**
* The transition table of the DFA
*/
private static final int ZZ_TRANS [] = {
1, 2, 1, -1, -1, -1, -1, -1, 3, 2,
2, -1, 3, 3, 3, -1
};
/* error codes */
private static final int ZZ_UNKNOWN_ERROR = 0;
private static final int ZZ_NO_MATCH = 1;
private static final int ZZ_PUSHBACK_2BIG = 2;
/* error messages for the codes above */
private static final String ZZ_ERROR_MSG[] = {
"Unkown internal scanner error",
"Error: could not match input",
"Error: pushback value was too large"
};
/**
* ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code>
*/
private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
"\1\0\1\11\2\1";
private static int [] zzUnpackAttribute() {
int [] result = new int[4];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAttribute(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/** the input device */
private java.io.Reader zzReader;
/** the current state of the DFA */
private int zzState;
/** the current lexical state */
private int zzLexicalState = YYINITIAL;
/** this buffer contains the current text to be matched and is
the source of the yytext() string */
private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
/** the textposition at the last accepting state */
private int zzMarkedPos;
/** the textposition at the last state to be included in yytext */
private int zzPushbackPos;
/** the current text position in the buffer */
private int zzCurrentPos;
/** startRead marks the beginning of the yytext() string in the buffer */
private int zzStartRead;
/** endRead marks the last character in the buffer, that has been read
from input */
private int zzEndRead;
/** number of newlines encountered up to the start of the matched text */
private int yyline;
/** the number of characters up to the start of the matched text */
private int yychar;
/**
* the number of characters from the last newline up to the start of the
* matched text
*/
private int yycolumn;
/**
* zzAtBOL == true <=> the scanner is currently at the beginning of a line
*/
private boolean zzAtBOL = true;
/** zzAtEOF == true <=> the scanner is at the EOF */
private boolean zzAtEOF;
/* user code: */
boolean result;
/**
* Creates a new scanner
*/
public XML10Names() {
this.zzReader = null;
}
public boolean isValidXML10Name(String stringToCheck) {
boolean result = false;
yyreset(new java.io.StringReader(stringToCheck));
try {
result = isValidXML10Name();
}
catch (java.io.IOException e) {
// should be impossible with strings, but if occurs, just means
// "not"
result = false;
}
return result;
}
/**
* Creates a new scanner
* There is also a java.io.InputStream version of this constructor.
*
* @param in the java.io.Reader to read input from.
*/
public XML10Names(java.io.Reader in) {
this.zzReader = in;
}
/**
* Creates a new scanner.
* There is also java.io.Reader version of this constructor.
*
* @param in the java.io.Inputstream to read input from.
*/
public XML10Names(java.io.InputStream in) {
this(new java.io.InputStreamReader(in));
}
/**
* Unpacks the compressed character translation table.
*
* @param packed the packed character translation table
* @return the unpacked character translation table
*/
private static char [] zzUnpackCMap(String packed) {
char [] map = new char[0x10000];
int i = 0; /* index in packed string */
int j = 0; /* index in unpacked array */
while (i < 1218) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
/**
* Refills the input buffer.
*
* @return <code>false</code>, iff there was new input.
*
* @exception java.io.IOException if any I/O-Error occurs
*/
private boolean zzRefill() throws java.io.IOException {
/* first: make room (if you can) */
if (zzStartRead > 0) {
System.arraycopy(zzBuffer, zzStartRead,
zzBuffer, 0,
zzEndRead-zzStartRead);
/* translate stored positions */
zzEndRead-= zzStartRead;
zzCurrentPos-= zzStartRead;
zzMarkedPos-= zzStartRead;
zzPushbackPos-= zzStartRead;
zzStartRead = 0;
}
/* is the buffer big enough? */
if (zzCurrentPos >= zzBuffer.length) {
/* if not: blow it up */
char newBuffer[] = new char[zzCurrentPos*2];
System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length);
zzBuffer = newBuffer;
}
/* finally: fill the buffer with new input */
int numRead = zzReader.read(zzBuffer, zzEndRead,
zzBuffer.length-zzEndRead);
if (numRead < 0) {
return true;
}
else {
zzEndRead+= numRead;
return false;
}
}
/**
* Closes the input stream.
*/
private final void yyclose() throws java.io.IOException {
zzAtEOF = true; /* indicate end of file */
zzEndRead = zzStartRead; /* invalidate buffer */
if (zzReader != null)
zzReader.close();
}
/**
* Resets the scanner to read from a new input stream.
* Does not close the old reader.
*
* All internal variables are reset, the old input stream
* <b>cannot</b> be reused (internal buffer is discarded and lost).
* Lexical state is set to <tt>ZZ_INITIAL</tt>.
*
* @param reader the new input stream
*/
private final void yyreset(java.io.Reader reader) {
zzReader = reader;
zzAtBOL = true;
zzAtEOF = false;
zzEndRead = zzStartRead = 0;
zzCurrentPos = zzMarkedPos = zzPushbackPos = 0;
yyline = yychar = yycolumn = 0;
zzLexicalState = YYINITIAL;
}
/**
* Returns the current lexical state.
*/
private final int yystate() {
return zzLexicalState;
}
/**
* Enters a new lexical state
*
* @param newState the new lexical state
*/
private final void yybegin(int newState) {
zzLexicalState = newState;
}
/**
* Returns the text matched by the current regular expression.
*/
private final String yytext() {
return new String( zzBuffer, zzStartRead, zzMarkedPos-zzStartRead );
}
/**
* Returns the character at position <tt>pos</tt> from the
* matched text.
*
* It is equivalent to yytext().charAt(pos), but faster
*
* @param pos the position of the character to fetch.
* A value from 0 to yylength()-1.
*
* @return the character at position pos
*/
private final char yycharat(int pos) {
return zzBuffer[zzStartRead+pos];
}
/**
* Returns the length of the matched text region.
*/
private final int yylength() {
return zzMarkedPos-zzStartRead;
}
/**
* Reports an error that occured while scanning.
*
* In a wellformed scanner (no or only correct usage of
* yypushback(int) and a match-all fallback rule) this method
* will only be called with things that "Can't Possibly Happen".
* If this method is called, something is seriously wrong
* (e.g. a JFlex bug producing a faulty scanner etc.).
*
* Usual syntax/scanner level error handling should be done
* in error fallback rules.
*
* @param errorCode the code of the errormessage to display
*/
private void zzScanError(int errorCode) {
String message;
try {
message = ZZ_ERROR_MSG[errorCode];
}
catch (ArrayIndexOutOfBoundsException e) {
message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
}
throw new Error(message);
}
/**
* Pushes the specified amount of characters back into the input stream.
*
* They will be read again by then next call of the scanning method
*
* @param number the number of characters to be read again.
* This number must not be greater than yylength()!
*/
private void yypushback(int number) {
if ( number > yylength() )
zzScanError(ZZ_PUSHBACK_2BIG);
zzMarkedPos -= number;
}
/**
* Resumes scanning until the next regular expression is matched,
* the end of input is encountered or an I/O-Error occurs.
*
* @return the next token
* @exception java.io.IOException if any I/O-Error occurs
*/
private boolean isValidXML10Name() throws java.io.IOException {
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
char [] zzBufferL = zzBuffer;
char [] zzCMapL = ZZ_CMAP;
int [] zzTransL = ZZ_TRANS;
int [] zzRowMapL = ZZ_ROWMAP;
int [] zzAttrL = ZZ_ATTRIBUTE;
while (true) {
zzMarkedPosL = zzMarkedPos;
zzAction = -1;
zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
zzState = zzLexicalState;
zzForAction: {
while (true) {
if (zzCurrentPosL < zzEndReadL)
zzInput = zzBufferL[zzCurrentPosL++];
else if (zzAtEOF) {
zzInput = YYEOF;
break zzForAction;
}
else {
// store back cached positions
zzCurrentPos = zzCurrentPosL;
zzMarkedPos = zzMarkedPosL;
boolean eof = zzRefill();
// get translated positions and possibly new buffer
zzCurrentPosL = zzCurrentPos;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
zzEndReadL = zzEndRead;
if (eof) {
zzInput = YYEOF;
break zzForAction;
}
else {
zzInput = zzBufferL[zzCurrentPosL++];
}
}
int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
if (zzNext == -1) break zzForAction;
zzState = zzNext;
int zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
zzMarkedPosL = zzCurrentPosL;
if ( (zzAttributes & 8) == 8 ) break zzForAction;
}
}
}
// store back cached position
zzMarkedPos = zzMarkedPosL;
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 1:
{ return false; /* matched wild */
}
case 4: break;
case 2:
{ return true; /* exact name */
}
case 5: break;
case 3:
{ return false; /* more than name */
}
case 6: break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
{ {return false; /* hit end with no match */} }
}
else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}