/*
* Copyright 2013-2016 consulo.io
*
* 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.
*/
/* The following code was generated by JFlex 1.4.4 on 09.05.15 20:37 */
package consulo.unity3d.shaderlab.lang.lexer;
import com.intellij.lexer.LexerBase;
import com.intellij.psi.tree.IElementType;
import consulo.unity3d.shaderlab.lang.psi.ShaderLabTokens;
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.4.4
* on 09.05.15 20:37 from the specification file
* <tt>R:/_github.com/consulo/consulo-unity3d/shaderlab/src/org/mustbe/consulo/unity3d/shaderlab/lang/lexer/ShaderLabLexer.flex</tt>
*/
public class _ShaderLabLexer extends LexerBase
{
/**
* initial size of the lookahead buffer
*/
private static final int ZZ_BUFFERSIZE = 16384;
/**
* lexical states
*/
public static final int SHADERSCRIPT = 2;
public static final int YYINITIAL = 0;
/**
* ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
* ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
* at the beginning of a line
* l is of the form l = 2*k, k a non negative integer
*/
private static final int ZZ_LEXSTATE[] = {
0,
0,
1,
1
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED = "\11\20\1\2\1\4\1\0\1\2\1\4\16\20\4\0\1\2\1\0" +
"\1\15\1\5\1\17\3\0\1\42\1\43\1\14\1\21\1\46\1\21" +
"\1\22\1\3\12\1\3\0\1\47\3\0\1\36\1\17\1\23\1\31" +
"\1\32\1\17\1\24\1\17\1\25\2\17\1\27\1\37\1\26\1\35" +
"\1\33\1\17\1\34\2\17\1\30\5\17\1\44\1\16\1\45\1\0" +
"\1\17\1\0\1\7\5\17\1\13\1\17\1\12\4\17\1\11\3\17" +
"\1\10\4\17\1\6\3\17\1\40\1\0\1\41\1\0\41\20\2\0" +
"\4\17\4\0\1\17\2\0\1\20\7\0\1\17\4\0\1\17\5\0" +
"\27\17\1\0\37\17\1\0\u013f\17\31\0\162\17\4\0\14\17\16\0" +
"\5\17\11\0\1\17\21\0\130\20\5\0\23\20\12\0\1\17\13\0" +
"\1\17\1\0\3\17\1\0\1\17\1\0\24\17\1\0\54\17\1\0" +
"\46\17\1\0\5\17\4\0\202\17\1\0\4\20\3\0\105\17\1\0" +
"\46\17\2\0\2\17\6\0\20\17\41\0\46\17\2\0\1\17\7\0" +
"\47\17\11\0\21\20\1\0\27\20\1\0\3\20\1\0\1\20\1\0" +
"\2\20\1\0\1\20\13\0\33\17\5\0\3\17\15\0\4\20\14\0" +
"\6\20\13\0\32\17\5\0\13\17\16\20\7\0\12\20\4\0\2\17" +
"\1\20\143\17\1\0\1\17\10\20\1\0\6\20\2\17\2\20\1\0" +
"\4\20\2\17\12\20\3\17\2\0\1\17\17\0\1\20\1\17\1\20" +
"\36\17\33\20\2\0\3\17\60\0\46\17\13\20\1\17\u014f\0\3\20" +
"\66\17\2\0\1\20\1\17\20\20\2\0\1\17\4\20\3\0\12\17" +
"\2\20\2\0\12\20\21\0\3\20\1\0\10\17\2\0\2\17\2\0" +
"\26\17\1\0\7\17\1\0\1\17\3\0\4\17\2\0\1\20\1\17" +
"\7\20\2\0\2\20\2\0\3\20\11\0\1\20\4\0\2\17\1\0" +
"\3\17\2\20\2\0\12\20\4\17\15\0\3\20\1\0\6\17\4\0" +
"\2\17\2\0\26\17\1\0\7\17\1\0\2\17\1\0\2\17\1\0" +
"\2\17\2\0\1\20\1\0\5\20\4\0\2\20\2\0\3\20\13\0" +
"\4\17\1\0\1\17\7\0\14\20\3\17\14\0\3\20\1\0\11\17" +
"\1\0\3\17\1\0\26\17\1\0\7\17\1\0\2\17\1\0\5\17" +
"\2\0\1\20\1\17\10\20\1\0\3\20\1\0\3\20\2\0\1\17" +
"\17\0\2\17\2\20\2\0\12\20\1\0\1\17\17\0\3\20\1\0" +
"\10\17\2\0\2\17\2\0\26\17\1\0\7\17\1\0\2\17\1\0" +
"\5\17\2\0\1\20\1\17\6\20\3\0\2\20\2\0\3\20\10\0" +
"\2\20\4\0\2\17\1\0\3\17\4\0\12\20\1\0\1\17\20\0" +
"\1\20\1\17\1\0\6\17\3\0\3\17\1\0\4\17\3\0\2\17" +
"\1\0\1\17\1\0\2\17\3\0\2\17\3\0\3\17\3\0\10\17" +
"\1\0\3\17\4\0\5\20\3\0\3\20\1\0\4\20\11\0\1\20" +
"\17\0\11\20\11\0\1\17\7\0\3\20\1\0\10\17\1\0\3\17" +
"\1\0\27\17\1\0\12\17\1\0\5\17\4\0\7\20\1\0\3\20" +
"\1\0\4\20\7\0\2\20\11\0\2\17\4\0\12\20\22\0\2\20" +
"\1\0\10\17\1\0\3\17\1\0\27\17\1\0\12\17\1\0\5\17" +
"\2\0\1\20\1\17\7\20\1\0\3\20\1\0\4\20\7\0\2\20" +
"\7\0\1\17\1\0\2\17\4\0\12\20\22\0\2\20\1\0\10\17" +
"\1\0\3\17\1\0\27\17\1\0\20\17\4\0\6\20\2\0\3\20" +
"\1\0\4\20\11\0\1\20\10\0\2\17\4\0\12\20\22\0\2\20" +
"\1\0\22\17\3\0\30\17\1\0\11\17\1\0\1\17\2\0\7\17" +
"\3\0\1\20\4\0\6\20\1\0\1\20\1\0\10\20\22\0\2\20" +
"\15\0\60\17\1\20\2\17\7\20\4\0\10\17\10\20\1\0\12\20" +
"\47\0\2\17\1\0\1\17\2\0\2\17\1\0\1\17\2\0\1\17" +
"\6\0\4\17\1\0\7\17\1\0\3\17\1\0\1\17\1\0\1\17" +
"\2\0\2\17\1\0\4\17\1\20\2\17\6\20\1\0\2\20\1\17" +
"\2\0\5\17\1\0\1\17\1\0\6\20\2\0\12\20\2\0\2\17" +
"\42\0\1\17\27\0\2\20\6\0\12\20\13\0\1\20\1\0\1\20" +
"\1\0\1\20\4\0\2\20\10\17\1\0\42\17\6\0\24\20\1\0" +
"\2\20\4\17\4\0\10\20\1\0\44\20\11\0\1\20\71\0\42\17" +
"\1\0\5\17\1\0\2\17\1\0\7\20\3\0\4\20\6\0\12\20" +
"\6\0\6\17\4\20\106\0\46\17\12\0\51\17\7\0\132\17\5\0" +
"\104\17\5\0\122\17\6\0\7\17\1\0\77\17\1\0\1\17\1\0" +
"\4\17\2\0\7\17\1\0\1\17\1\0\4\17\2\0\47\17\1\0" +
"\1\17\1\0\4\17\2\0\37\17\1\0\1\17\1\0\4\17\2\0" +
"\7\17\1\0\1\17\1\0\4\17\2\0\7\17\1\0\7\17\1\0" +
"\27\17\1\0\37\17\1\0\1\17\1\0\4\17\2\0\7\17\1\0" +
"\47\17\1\0\23\17\16\0\11\20\56\0\125\17\14\0\u026c\17\2\0" +
"\10\17\12\0\32\17\5\0\113\17\3\0\3\17\17\0\15\17\1\0" +
"\4\17\3\20\13\0\22\17\3\20\13\0\22\17\2\20\14\0\15\17" +
"\1\0\3\17\1\0\2\20\14\0\64\17\40\20\3\0\1\17\3\0" +
"\2\17\1\20\2\0\12\20\41\0\3\20\2\0\12\20\6\0\130\17" +
"\10\0\51\17\1\20\126\0\35\17\3\0\14\20\4\0\14\20\12\0" +
"\12\20\36\17\2\0\5\17\u038b\0\154\17\224\0\234\17\4\0\132\17" +
"\6\0\26\17\2\0\6\17\2\0\46\17\2\0\6\17\2\0\10\17" +
"\1\0\1\17\1\0\1\17\1\0\1\17\1\0\37\17\2\0\65\17" +
"\1\0\7\17\1\0\1\17\3\0\3\17\1\0\7\17\3\0\4\17" +
"\2\0\6\17\4\0\15\17\5\0\3\17\1\0\7\17\17\0\4\20" +
"\32\0\5\20\20\0\2\17\23\0\1\17\13\0\4\20\6\0\6\20" +
"\1\0\1\17\15\0\1\17\40\0\22\17\36\0\15\20\4\0\1\20" +
"\3\0\6\20\27\0\1\17\4\0\1\17\2\0\12\17\1\0\1\17" +
"\3\0\5\17\6\0\1\17\1\0\1\17\1\0\1\17\1\0\4\17" +
"\1\0\3\17\1\0\7\17\3\0\3\17\5\0\5\17\26\0\44\17" +
"\u0e81\0\3\17\31\0\11\17\6\20\1\0\5\17\2\0\5\17\4\0" +
"\126\17\2\0\2\20\2\0\3\17\1\0\137\17\5\0\50\17\4\0" +
"\136\17\21\0\30\17\70\0\20\17\u0200\0\u19b6\17\112\0\u51a6\17\132\0" +
"\u048d\17\u0773\0\u2ba4\17\u215c\0\u012e\17\2\0\73\17\225\0\7\17\14\0" +
"\5\17\5\0\1\17\1\20\12\17\1\0\15\17\1\0\5\17\1\0" +
"\1\17\1\0\2\17\1\0\2\17\1\0\154\17\41\0\u016b\17\22\0" +
"\100\17\2\0\66\17\50\0\15\17\3\0\20\20\20\0\4\20\17\0" +
"\2\17\30\0\3\17\31\0\1\17\6\0\5\17\1\0\207\17\2\0" +
"\1\20\4\0\1\17\13\0\12\20\7\0\32\17\4\0\1\17\1\0" +
"\32\17\12\0\132\17\3\0\6\17\2\0\6\17\2\0\6\17\2\0" +
"\3\17\3\0\2\17\3\0\2\17\22\0\3\20\4\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 = "\2\0\1\1\1\2\1\3\2\1\1\4\1\5\2\1" +
"\2\4\1\6\1\7\1\10\1\11\1\12\1\13\1\14" +
"\1\15\2\16\1\4\1\0\1\17\1\20\1\0\2\5" +
"\1\2\2\4\3\0\3\4\1\0\1\20\1\0\3\4" +
"\2\0\2\4\1\21\1\22\1\0\2\4\1\0\4\4" +
"\1\23\1\24";
private static int[] zzUnpackAction()
{
int[] result = new int[61];
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\50\0\120\0\170\0\240\0\310\0\360\0\u0118" +
"\0\u0140\0\u0168\0\u0190\0\u01b8\0\u01e0\0\120\0\120\0\120" +
"\0\120\0\120\0\120\0\120\0\120\0\120\0\u0208\0\120" +
"\0\u0190\0\u0230\0\u0258\0\u0280\0\120\0\u02a8\0\u02d0\0\u02f8" +
"\0\u0320\0\u0348\0\u0370\0\u0398\0\u03c0\0\u03e8\0\u0410\0\u0438" +
"\0\120\0\u0460\0\u0488\0\u04b0\0\u04d8\0\u0500\0\u0528\0\u0550" +
"\0\u0578\0\u0118\0\120\0\u05a0\0\u05c8\0\u05f0\0\u0618\0\u0640" +
"\0\u0668\0\u0690\0\u06b8\0\u0118\0\u0118";
private static int[] zzUnpackRowMap()
{
int[] result = new int[61];
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 = zzUnpackTrans();
private static final String ZZ_TRANS_PACKED_0 = "\1\3\1\4\1\5\1\6\1\5\1\7\6\10\1\3" +
"\1\11\1\3\1\10\1\3\1\12\1\13\1\14\6\10" +
"\1\15\5\10\1\16\1\17\1\20\1\21\1\22\1\23" +
"\1\24\1\25\32\26\1\27\15\26\51\0\1\4\4\0" +
"\6\30\3\0\1\30\2\0\1\31\15\30\12\0\1\5" +
"\1\0\1\5\46\0\1\32\10\0\1\33\41\0\1\34" +
"\42\0\1\10\4\0\6\10\3\0\2\10\2\0\15\10" +
"\10\0\4\11\1\0\10\11\1\35\1\36\31\11\1\0" +
"\1\4\20\0\1\31\26\0\1\37\47\0\1\10\4\0" +
"\6\10\3\0\2\10\2\0\1\10\1\40\13\10\11\0" +
"\1\10\4\0\6\10\3\0\2\10\2\0\3\10\1\41" +
"\11\10\36\0\1\42\21\0\4\32\1\0\43\32\14\33" +
"\1\43\33\33\7\0\1\44\40\0\4\11\1\0\43\11" +
"\1\0\1\37\4\0\6\30\3\0\1\30\3\0\15\30" +
"\11\0\1\10\4\0\6\10\3\0\2\10\2\0\2\10" +
"\1\45\5\10\1\46\4\10\11\0\1\10\4\0\6\10" +
"\3\0\2\10\2\0\6\10\1\47\6\10\41\0\1\50" +
"\16\0\3\33\1\51\10\33\1\43\33\33\10\0\1\52" +
"\40\0\1\10\4\0\6\10\3\0\2\10\2\0\3\10" +
"\1\53\11\10\11\0\1\10\4\0\6\10\3\0\2\10" +
"\2\0\11\10\1\54\3\10\11\0\1\10\4\0\6\10" +
"\3\0\2\10\2\0\1\55\14\10\33\0\1\56\35\0" +
"\1\57\37\0\1\10\4\0\6\10\3\0\2\10\2\0" +
"\1\60\14\10\11\0\1\10\4\0\6\10\3\0\2\10" +
"\2\0\12\10\1\61\2\10\11\0\1\10\4\0\6\10" +
"\3\0\2\10\2\0\1\10\1\62\13\10\34\0\1\63" +
"\35\0\1\64\36\0\1\10\4\0\6\10\3\0\2\10" +
"\2\0\4\10\1\65\10\10\11\0\1\10\4\0\6\10" +
"\3\0\2\10\2\0\1\10\1\66\13\10\21\0\1\67" +
"\37\0\1\10\4\0\6\10\3\0\2\10\2\0\5\10" +
"\1\70\7\10\11\0\1\10\4\0\6\10\3\0\2\10" +
"\2\0\11\10\1\71\3\10\23\0\1\32\35\0\1\10" +
"\4\0\6\10\3\0\2\10\2\0\6\10\1\72\6\10" +
"\11\0\1\10\4\0\6\10\3\0\2\10\2\0\13\10" +
"\1\73\1\10\11\0\1\10\4\0\6\10\3\0\2\10" +
"\2\0\7\10\1\74\5\10\11\0\1\10\4\0\6\10" +
"\3\0\2\10\2\0\14\10\1\75\10\0";
private static int[] zzUnpackTrans()
{
int[] result = new int[1760];
int offset = 0;
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
return result;
}
private static int zzUnpackTrans(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++);
value--;
do
{
result[j++] = value;
}
while(--count > 0);
}
return j;
}
/* 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;
private static final char[] EMPTY_BUFFER = new char[0];
private static final int YYEOF = -1;
/* 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 = "\2\0\1\11\12\1\11\11\1\1\1\11\1\0\2\1" +
"\1\0\1\11\4\1\3\0\3\1\1\0\1\11\1\0" +
"\3\1\2\0\3\1\1\11\1\0\2\1\1\0\6\1";
private static int[] zzUnpackAttribute()
{
int[] result = new int[61];
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 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 CharSequence zzBuffer = "";
/**
* 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;
/**
* 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;
private IElementType myTokenType;
private int myState;
/**
* denotes if the user-EOF-code has already been executed
*/
private boolean zzEOFDone;
/**
* 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 < 1756)
{
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do
{
map[j++] = value;
}
while(--count > 0);
}
return map;
}
@Override
public IElementType getTokenType()
{
if(myTokenType == null)
{
locateToken();
}
return myTokenType;
}
@Override
public final int getTokenStart()
{
if(myTokenType == null)
{
locateToken();
}
return zzStartRead;
}
@Override
public final int getTokenEnd()
{
if(myTokenType == null)
{
locateToken();
}
return getTokenStart() + yylength();
}
@Override
public void advance()
{
if(myTokenType == null)
{
locateToken();
}
myTokenType = null;
}
@Override
public int getState()
{
if(myTokenType == null)
{
locateToken();
}
return myState;
}
@Override
public void start(final CharSequence buffer, int startOffset, int endOffset, final int initialState)
{
reset(buffer, startOffset, endOffset, initialState);
myTokenType = null;
}
@Override
public CharSequence getBufferSequence()
{
return zzBuffer;
}
@Override
public int getBufferEnd()
{
return zzEndRead;
}
public void reset(CharSequence buffer, int start, int end, int initialState)
{
zzBuffer = buffer;
zzCurrentPos = zzMarkedPos = zzStartRead = start;
zzPushbackPos = 0;
zzAtEOF = false;
zzAtBOL = true;
zzEndRead = end;
yybegin(initialState);
myTokenType = null;
}
private void locateToken()
{
if(myTokenType != null)
{
return;
}
try
{
myState = yystate();
myTokenType = advanceImpl();
}
catch(java.io.IOException e)
{ /*Can't happen*/ }
catch(Error e)
{
// add lexer class name to the error
final Error error = new Error(getClass().getName() + ": " + e.getMessage());
error.setStackTrace(e.getStackTrace());
throw error;
}
}
/**
* Refills the input buffer.
*
* @return <code>false</code>, iff there was new input.
* @throws java.io.IOException if any I/O-Error occurs
*/
private boolean zzRefill() throws java.io.IOException
{
return true;
}
/**
* Returns the current lexical state.
*/
public final int yystate()
{
return zzLexicalState;
}
/**
* Enters a new lexical state
*
* @param newState the new lexical state
*/
public final void yybegin(int newState)
{
zzLexicalState = newState;
}
/**
* Returns the text matched by the current regular expression.
*/
public final CharSequence yytext()
{
return zzBuffer.subSequence(zzStartRead, zzMarkedPos);
}
/**
* Returns the character at position <tt>pos</tt> from the
* matched text.
* <p>
* 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
*/
public final char yycharat(int pos)
{
return zzBuffer.charAt(zzStartRead + pos);
}
/**
* Returns the length of the matched text region.
*/
public final int yylength()
{
return zzMarkedPos - zzStartRead;
}
/**
* Reports an error that occured while scanning.
* <p>
* 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.).
* <p>
* 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.
* <p>
* 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()!
*/
public void yypushback(int number)
{
if(number > yylength())
{
zzScanError(ZZ_PUSHBACK_2BIG);
}
zzMarkedPos -= number;
}
/**
* Contains user EOF-code, which will be executed exactly once,
* when the end of file is reached
*/
private void zzDoEOF()
{
if(!zzEOFDone)
{
zzEOFDone = true;
}
}
/**
* 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
* @throws java.io.IOException if any I/O-Error occurs
*/
public IElementType advanceImpl() throws java.io.IOException
{
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
CharSequence 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 = ZZ_LEXSTATE[zzLexicalState];
zzForAction:
{
while(true)
{
if(zzCurrentPosL < zzEndReadL)
{
zzInput = zzBufferL.charAt(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.charAt(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 9:
{
return ShaderLabTokens.RPAR;
}
case 21:
break;
case 20:
{
yybegin(SHADERSCRIPT);
return ShaderLabTokens.CGPROGRAM_KEYWORD;
}
case 22:
break;
case 15:
{
return ShaderLabTokens.LINE_COMMENT;
}
case 23:
break;
case 10:
{
return ShaderLabTokens.LBRACKET;
}
case 24:
break;
case 13:
{
return ShaderLabTokens.EQ;
}
case 25:
break;
case 16:
{
return ShaderLabTokens.BLOCK_COMMENT;
}
case 26:
break;
case 8:
{
return ShaderLabTokens.LPAR;
}
case 27:
break;
case 18:
{
yybegin(YYINITIAL);
yypushback(5);
}
case 28:
break;
case 6:
{
return ShaderLabTokens.LBRACE;
}
case 29:
break;
case 2:
{
return ShaderLabTokens.INTEGER_LITERAL;
}
case 30:
break;
case 3:
{
return ShaderLabTokens.WHITE_SPACE;
}
case 31:
break;
case 7:
{
return ShaderLabTokens.RBRACE;
}
case 32:
break;
case 11:
{
return ShaderLabTokens.RBRACKET;
}
case 33:
break;
case 14:
{
return ShaderLabTokens.SHADERSCRIPT;
}
case 34:
break;
case 12:
{
return ShaderLabTokens.COMMA;
}
case 35:
break;
case 17:
{
return ShaderLabTokens.ENDCG_KEYWORD;
}
case 36:
break;
case 19:
{
yybegin(SHADERSCRIPT);
return ShaderLabTokens.CGINCLUDE_KEYWORD;
}
case 37:
break;
case 4:
{
return ShaderLabTokens.IDENTIFIER;
}
case 38:
break;
case 1:
{
return ShaderLabTokens.BAD_CHARACTER;
}
case 39:
break;
case 5:
{
return ShaderLabTokens.STRING_LITERAL;
}
case 40:
break;
default:
if(zzInput == YYEOF && zzStartRead == zzCurrentPos)
{
zzAtEOF = true;
zzDoEOF();
return null;
}
else
{
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}