// Copyright (c) 2003-2012, Jodd Team (jodd.org). All Rights Reserved.
/* The following code was generated by JFlex 1.4.3 on 12/25/11 1:43 AM */
package jodd.lagarto.csselly;
import java.util.LinkedList;
import java.nio.CharBuffer;
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.4.3
* on 12/25/11 1:43 AM from the specification file
* <tt>csselly.flex</tt>
*/
final class CSSellyLexer {
/** This character denotes the end of file */
public static final int YYEOF = -1;
/** initial size of the lookahead buffer */
private static final int ZZ_BUFFERSIZE = 4096;
/** lexical states */
public static final int COMBINATOR = 6;
public static final int YYINITIAL = 0;
public static final int ATTR = 4;
public static final int SELECTOR = 2;
public static final int PSEUDO_FN = 8;
/**
* 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, 2, 2, 3, 3, 4, 4
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\2\1\10\1\7\1\2\1\11\1\6\22\2\1\10\1\2\1\13"+
"\1\17\1\24\2\2\1\14\1\21\1\30\1\15\1\27\1\2\1\1"+
"\1\12\1\2\12\5\1\20\2\2\1\22\1\26\2\2\32\0\1\16"+
"\1\3\1\25\1\24\1\0\1\2\6\4\24\0\1\2\1\24\1\2"+
"\1\23\1\2\uff80\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\1\1\2\1\0\1\3\1\0\1\4\3\5\1\1"+
"\1\6\1\2\1\7\1\2\1\10\2\2\1\11\3\7"+
"\1\12\1\13\1\3\1\14\1\15\1\16\1\7\1\17"+
"\1\0\1\4\1\20\2\0\1\21\1\0\1\22\3\0"+
"\1\11\2\0\1\11\3\0\2\4\1\20\1\21\1\23"+
"\1\22\1\11\4\0\2\11\1\4\2\20\2\21\2\22"+
"\2\11\2\0\1\11\1\4\1\20\1\21\1\22\2\11"+
"\2\0\1\11\2\0\2\11\1\4\1\20\1\21\1\22"+
"\1\11\2\0\1\11\1\4\1\20\1\21\1\22\1\11"+
"\2\0\1\11\1\20\1\21\1\22\1\11\2\0\1\11"+
"\4\0";
private static int [] zzUnpackAction() {
int [] result = new int[112];
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;
}
/* 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"
};
/** 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 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;
/** denotes if the user-EOF-code has already been executed */
private boolean zzEOFDone;
/* user code: */
// position methods
public int position() { return yychar; }
public int length() { return yylength(); }
public int line() { return -1; /*yyline;*/ } // for debugging
public int column() { return -1; /*yycolumn;*/ } // for debugging
// state methods
public void stateReset() { yybegin(YYINITIAL); }
public void stateSelector() { yybegin(SELECTOR); }
public void stateAttr() { yybegin(ATTR); }
public void stateCombinator() { yybegin(COMBINATOR); }
public void statePseudoFn() { yybegin(PSEUDO_FN); }
// fast methods
public final CharSequence xxtext() {
return CharBuffer.wrap(zzBuffer, zzStartRead, zzMarkedPos - zzStartRead);
}
public final String yytext(int startIndex) {
startIndex += zzStartRead;
return new String(zzBuffer, startIndex, zzMarkedPos - startIndex);
}
public final String yytext(int startIndex, int endIndexOffset) {
startIndex += zzStartRead;
return new String(zzBuffer, startIndex, zzMarkedPos - endIndexOffset - startIndex);
}
LinkedList<CssSelector> selectors = new LinkedList<CssSelector>();
CssSelector cssSelector;
String pseudoFnName;
/**
* 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.
*/
CSSellyLexer(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.
*/
CSSellyLexer(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 < 86) {
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;
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,