/* The following code was generated by JFlex 1.4.1 on 6/9/09 10:53 AM */
/***** JFlex specification for Arc *****/
package com.bitbakery.plugin.arc.lexer;
import static com.bitbakery.plugin.arc.lexer.ArcTokenTypes.*;
import com.intellij.lexer.FlexLexer;
import com.intellij.psi.tree.IElementType;
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.4.1
* on 6/9/09 10:53 AM from the specification file
* <tt>src/com/bitbakery/plugin/arc/lexer/arc.flex</tt>
*/
public class _ArcLexer implements FlexLexer {
/**
* initial size of the lookahead buffer
*/
private static final int ZZ_BUFFERSIZE = 16384;
/**
* lexical states
*/
public static final int YYINITIAL = 0;
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\0\1\3\1\2\1\0\1\3\1\1\22\0\1\3\1\14\1\33" +
"\1\5\3\14\1\56\1\34\1\35\1\14\1\12\1\57\1\12\1\13" +
"\1\14\1\10\11\7\1\61\1\4\1\14\1\54\2\14\1\60\1\63" +
"\1\14\1\64\1\50\1\11\1\47\1\14\1\52\1\42\2\14\1\43" +
"\1\62\1\41\1\46\1\14\1\44\2\14\1\40\1\45\1\14\1\51" +
"\3\14\1\36\1\15\1\37\2\14\1\55\1\25\1\30\1\26\1\50" +
"\1\17\1\47\1\14\1\52\1\22\2\14\1\21\1\62\1\16\1\46" +
"\1\24\1\44\1\31\1\23\1\27\1\32\1\14\1\20\3\14\1\0" +
"\1\6\1\0\1\53\uff81\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\3\3\1\4\2\1\1\5\1\1\1\6" +
"\4\1\1\7\1\10\1\11\1\12\1\13\1\14\3\1" +
"\1\15\1\16\1\17\1\20\1\21\1\22\1\1\3\0" +
"\1\1\1\0\4\5\3\1\1\23\2\10\1\1\1\24" +
"\1\1\1\25\1\26\1\1\1\27\1\0\1\1\5\30" +
"\1\31\1\1\1\32\1\1\1\33\1\34\1\0\1\35" +
"\4\0\1\36\1\1\1\35\3\0\1\37\5\0";
private static int[] zzUnpackAction() {
int[] result = new int[84];
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\65\0\152\0\65\0\237\0\324\0\u0109\0\u013e" +
"\0\u0173\0\u01a8\0\u01dd\0\u0212\0\u0247\0\u027c\0\u02b1\0\u013e" +
"\0\u02e6\0\65\0\65\0\65\0\65\0\u031b\0\u0350\0\u0385" +
"\0\65\0\u013e\0\65\0\65\0\u03ba\0\65\0\u03ef\0\237" +
"\0\u0424\0\u0459\0\u048e\0\u04c3\0\u04f8\0\u052d\0\u0562\0\u013e" +
"\0\u0597\0\u05cc\0\u0601\0\u013e\0\u0636\0\65\0\u066b\0\u013e" +
"\0\u06a0\0\u013e\0\65\0\u06d5\0\u070a\0\u073f\0\u0774\0\65" +
"\0\u07a9\0\u07de\0\u0813\0\u0848\0\u013e\0\u087d\0\u013e\0\u08b2" +
"\0\u013e\0\u013e\0\u08e7\0\u048e\0\u091c\0\u0951\0\u0986\0\u09bb" +
"\0\u013e\0\u09f0\0\u073f\0\u0a25\0\u0a5a\0\u0a8f\0\u013e\0\u0ac4" +
"\0\u0af9\0\u0b2e\0\u0b63\0\u0b98";
private static int[] zzUnpackRowMap() {
int[] result = new int[84];
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\2\1\3\1\4\1\5\1\6\1\7\1\10\2\11" +
"\1\10\1\12\1\13\1\10\1\2\1\14\1\10\1\15" +
"\1\16\1\17\4\10\1\20\3\10\1\21\1\22\1\23" +
"\1\24\1\25\1\20\1\14\1\17\1\16\1\26\2\10" +
"\1\27\1\30\1\15\1\10\1\31\1\32\1\33\1\34" +
"\1\35\1\10\1\36\1\37\2\10\67\0\1\4\65\0" +
"\1\40\1\6\60\0\1\6\1\41\1\42\62\6\4\0" +
"\2\10\1\43\6\10\1\44\15\10\5\0\13\10\1\0" +
"\1\10\3\0\1\10\1\0\3\10\4\0\11\10\1\0" +
"\15\10\5\0\13\10\1\0\1\10\3\0\1\10\1\0" +
"\3\10\4\0\3\10\2\11\1\45\1\10\1\46\1\10" +
"\1\0\1\10\1\45\13\10\5\0\13\10\1\0\1\10" +
"\3\0\1\10\1\0\3\10\4\0\3\10\1\47\1\50" +
"\4\10\1\0\15\10\5\0\13\10\1\0\1\10\3\0" +
"\1\10\1\0\3\10\4\0\3\10\2\46\4\10\1\0" +
"\15\10\5\0\13\10\1\0\1\10\3\0\1\10\1\0" +
"\3\10\4\0\11\10\1\0\4\10\1\51\10\10\5\0" +
"\2\10\1\51\10\10\1\0\1\10\3\0\1\10\1\0" +
"\3\10\4\0\11\10\1\0\4\10\1\52\10\10\5\0" +
"\2\10\1\52\10\10\1\0\1\10\3\0\1\10\1\0" +
"\3\10\4\0\5\10\1\53\3\10\1\0\1\10\1\53" +
"\13\10\5\0\13\10\1\0\1\10\3\0\1\10\1\0" +
"\3\10\4\0\11\10\1\0\15\10\5\0\7\10\1\54" +
"\3\10\1\0\1\10\3\0\1\10\1\0\3\10\15\21" +
"\1\55\15\21\1\56\31\21\4\0\11\10\1\0\14\10" +
"\1\57\5\0\5\10\1\57\5\10\1\0\1\10\3\0" +
"\1\10\1\0\3\10\4\0\11\10\1\0\1\60\14\10" +
"\5\0\1\10\1\60\11\10\1\0\1\10\3\0\1\10" +
"\1\0\3\10\4\0\5\10\1\61\3\10\1\0\1\10" +
"\1\61\13\10\5\0\6\10\1\62\4\10\1\0\1\10" +
"\3\0\1\10\1\0\3\10\60\0\1\63\10\0\11\10" +
"\1\0\7\10\1\64\5\10\5\0\13\10\1\0\1\10" +
"\3\0\1\10\1\0\1\10\1\64\1\10\2\0\2\42" +
"\1\65\63\0\1\42\1\65\60\0\4\66\2\43\1\67" +
"\6\43\1\66\15\43\5\66\13\43\1\66\1\43\3\66" +
"\1\43\1\66\3\43\4\0\11\70\1\0\1\71\4\70" +
"\1\72\3\70\1\73\1\70\1\74\2\70\4\0\13\70" +
"\1\0\1\70\3\0\1\70\1\0\3\70\4\0\3\10" +
"\2\47\1\10\1\47\2\10\1\0\15\10\5\0\13\10" +
"\1\0\1\10\3\0\1\10\1\0\3\10\4\0\3\10" +
"\2\46\1\45\3\10\1\0\1\10\1\45\13\10\5\0" +
"\13\10\1\0\1\10\3\0\1\10\1\0\3\10\4\0" +
"\3\10\2\47\4\10\1\0\15\10\5\0\13\10\1\0" +
"\1\10\3\0\1\10\1\0\3\10\4\0\11\10\1\0" +
"\3\10\1\75\11\10\5\0\3\10\1\75\7\10\1\0" +
"\1\10\3\0\1\10\1\0\3\10\4\0\11\10\1\0" +
"\11\10\1\76\3\10\5\0\1\76\12\10\1\0\1\10" +
"\3\0\1\10\1\0\3\10\4\0\11\10\1\0\11\10" +
"\1\77\3\10\5\0\1\77\12\10\1\0\1\10\3\0" +
"\1\10\1\0\3\10\1\21\2\0\62\21\4\0\11\10" +
"\1\0\15\10\5\0\6\10\1\100\4\10\1\0\1\10" +
"\3\0\1\10\1\0\3\10\4\0\11\10\1\0\15\10" +
"\5\0\7\10\1\101\3\10\1\0\1\10\3\0\1\10" +
"\1\0\3\10\4\0\11\10\1\0\10\10\1\102\4\10" +
"\5\0\13\10\1\0\1\10\3\0\1\10\1\0\2\10" +
"\1\102\1\65\1\41\1\42\62\65\6\66\1\103\62\66" +
"\1\43\1\104\1\67\6\43\1\66\15\43\5\66\13\43" +
"\1\66\1\43\3\66\1\43\1\66\3\43\17\0\1\105" +
"\71\0\1\106\65\0\1\107\56\0\1\110\51\0\11\10" +
"\1\0\15\10\5\0\12\10\1\111\1\0\1\10\3\0" +
"\1\10\1\0\3\10\4\0\11\10\1\0\11\10\1\112" +
"\3\10\5\0\1\112\12\10\1\0\1\10\3\0\1\10" +
"\1\0\3\10\5\66\1\113\1\103\56\66\20\0\1\114" +
"\71\0\1\115\67\0\1\70\63\0\1\116\41\0\5\10" +
"\1\117\3\10\1\0\1\10\1\117\13\10\5\0\13\10" +
"\1\0\1\10\3\0\1\10\1\0\3\10\21\0\1\120" +
"\71\0\1\121\70\0\1\122\54\0\1\123\61\0\1\70" +
"\76\0\1\124\51\0\1\121\64\0\1\70\46\0";
private static int[] zzUnpackTrans() {
int[] result = new int[3021];
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;
private static java.io.Reader zzReader = null; // Fake
/* 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\1\1\11\1\1\1\11\15\1\4\11\3\1\1\11" +
"\1\1\2\11\1\1\1\11\1\1\3\0\1\1\1\0" +
"\11\1\1\11\4\1\1\11\2\1\1\0\1\1\1\11" +
"\12\1\1\0\1\1\4\0\3\1\3\0\1\1\5\0";
private static int[] zzUnpackAttribute() {
int[] result = new int[84];
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 = "";
/**
* this buffer may contains the current text array to be matched when it is cheap to acquire it
*/
private char[] zzBufferArray;
/**
* 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;
/* user code: */
StringBuffer string = new StringBuffer();
public _ArcLexer(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 _ArcLexer(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 < 168) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
public final int getTokenStart() {
return zzStartRead;
}
public final int getTokenEnd() {
return getTokenStart() + yylength();
}
public void reset(CharSequence buffer, int start, int end, int initialState) {
zzBuffer = buffer;
zzBufferArray = com.intellij.util.text.CharArrayUtil.fromSequenceWithoutCopying(buffer);
zzCurrentPos = zzMarkedPos = zzStartRead = start;
zzPushbackPos = 0;
zzAtEOF = false;
zzAtBOL = true;
zzEndRead = end;
yybegin(initialState);
}
// For Demetra compatibility
public void reset(CharSequence buffer, int initialState) {
zzBuffer = buffer;
zzBufferArray = null;
zzCurrentPos = zzMarkedPos = zzStartRead = 0;
zzPushbackPos = 0;
zzAtEOF = false;
zzAtBOL = true;
zzEndRead = buffer.length();
yybegin(initialState);
}
/**
* 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 zzBufferArray != null ? zzBufferArray[zzStartRead + pos] : 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;
}
/**
* 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 advance() throws java.io.IOException {
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
CharSequence zzBufferL = zzBuffer;
char[] zzBufferArrayL = zzBufferArray;
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.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 17: {
return COMMA;
}
case 32:
break;
case 16: {
return QUOTE;
}
case 33:
break;
case 22: {
return COMMA_AT;
}
case 34:
break;
case 4: {
return LINE_COMMENT;
}
case 35:
break;
case 24: {
return CHAR_LITERAL;
}
case 36:
break;
case 19: {
return IF;
}
case 37:
break;
case 2: {
return BAD_CHARACTER;
}
case 38:
break;
case 9: {
return LEFT_PAREN;
}
case 39:
break;
case 20: {
return FN;
}
case 40:
break;
case 15: {
return BACKQUOTE;
}
case 41:
break;
case 18: {
return COMPOSER;
}
case 42:
break;
case 25: {
return NIL;
}
case 43:
break;
case 11: {
return LEFT_SQUARE;
}
case 44:
break;
case 31: {
return QUOTE_KEYWORD;
}
case 45:
break;
case 10: {
return RIGHT_PAREN;
}
case 46:
break;
case 8: {
return STRING_LITERAL;
}
case 47:
break;
case 21: {
return DO;
}
case 48:
break;
case 5: {
return NUMERIC_LITERAL;
}
case 49:
break;
case 29: {
return BLOCK_COMMENT;
}
case 50:
break;
case 23: {
return MULTILINE_COMMENT;
}
case 51:
break;
case 26: {
return LET;
}
case 52:
break;
case 1: {
return SYMBOL;
}
case 53:
break;
case 27: {
return DEF;
}
case 54:
break;
case 28: {
return MAC;
}
case 55:
break;
case 14: {
return EQ;
}
case 56:
break;
case 13: {
return TILDE;
}
case 57:
break;
case 6: {
return DOT;
}
case 58:
break;
case 30: {
return WITH;
}
case 59:
break;
case 7: {
return TRUE;
}
case 60:
break;
case 3: {
return WHITESPACE;
}
case 61:
break;
case 12: {
return RIGHT_SQUARE;
}
case 62:
break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
return null;
} else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}