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/* The following code was generated by JFlex 1.4.3 on 1.6.16 7:31 */
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.netbeans.modules.languages.ini.lexer;
import org.netbeans.spi.lexer.LexerInput;
import org.netbeans.spi.lexer.LexerRestartInfo;
import org.netbeans.modules.web.common.api.ByteStack;
@org.netbeans.api.annotations.common.SuppressWarnings({"SF_SWITCH_FALLTHROUGH", "URF_UNREAD_FIELD", "DLS_DEAD_LOCAL_STORE", "DM_DEFAULT_ENCODING"})
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.4.3
* on 1.6.16 7:31 from the specification file
* <tt>/home/gapon/worx/sun/nb-main/languages.ini/tools/IniColoringLexer.flex</tt>
*/
public class IniColoringLexer {
/** This character denotes the end of file */
public static final int YYEOF = LexerInput.EOF;
/** initial size of the lookahead buffer */
private static final int ZZ_BUFFERSIZE = 16384;
/** lexical states */
public static final int ST_HIGHLIGHTING_ERROR = 12;
public static final int ST_IN_VALUE = 10;
public static final int ST_IN_BLOCK = 2;
public static final int YYINITIAL = 0;
public static final int ST_IN_KEY = 8;
public static final int ST_IN_SECTION = 4;
public static final int ST_AFTER_SECTION = 6;
/**
* 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, 5, 5, 6, 6
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\0\1\1\1\3\2\0\1\2\22\0\1\1\1\0\1\4\4\0"+
"\1\6\23\0\1\10\1\0\1\7\35\0\1\11\1\5\1\12\uffa2\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 =
"\7\0\2\1\1\2\3\3\1\4\1\2\1\5\1\6"+
"\1\7\1\10\1\3\2\11\1\12\1\3\1\13\1\14"+
"\1\3\2\14\1\15\1\10\1\11\1\10\1\0\1\16"+
"\1\0\1\14\1\0\1\14\2\0";
private static int [] zzUnpackAction() {
int [] result = new int[41];
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\13\0\26\0\41\0\54\0\67\0\102\0\115"+
"\0\130\0\115\0\143\0\156\0\115\0\171\0\204\0\217"+
"\0\115\0\115\0\232\0\245\0\260\0\115\0\273\0\306"+
"\0\115\0\321\0\334\0\347\0\362\0\375\0\115\0\u0108"+
"\0\u0113\0\204\0\115\0\u011e\0\u0129\0\u0134\0\u013f\0\u014a"+
"\0\u0155";
private static int [] zzUnpackRowMap() {
int [] result = new int[41];
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 =
"\2\10\1\11\10\10\1\12\1\13\1\14\1\15\4\12"+
"\1\16\1\17\1\12\11\20\1\21\1\22\1\23\1\24"+
"\1\25\1\26\4\23\1\16\2\23\1\27\1\30\1\25"+
"\1\26\3\27\1\31\1\16\2\27\1\32\1\33\1\25"+
"\1\26\1\34\1\32\1\35\1\32\1\36\2\32\1\37"+
"\1\40\1\41\10\37\16\0\1\10\10\0\1\13\14\0"+
"\1\15\7\0\2\16\2\0\7\16\2\42\2\0\6\42"+
"\1\43\11\20\2\0\2\23\2\0\4\23\1\0\3\23"+
"\1\24\2\0\4\23\1\0\2\23\3\0\1\26\7\0"+
"\2\27\2\0\3\27\2\0\3\27\1\30\2\0\3\27"+
"\2\0\2\27\2\32\2\0\4\32\1\0\3\32\1\33"+
"\2\0\1\34\1\32\1\35\1\32\1\0\2\32\2\34"+
"\2\44\1\32\1\45\2\34\1\44\2\34\2\35\2\46"+
"\1\35\1\47\1\32\1\35\1\46\2\35\2\36\2\0"+
"\7\36\1\0\1\40\14\0\1\37\7\0\4\44\1\32"+
"\1\50\5\44\2\34\2\44\1\34\1\45\2\34\1\44"+
"\2\34\5\46\1\51\1\32\4\46\2\35\2\46\1\35"+
"\1\47\2\35\1\46\2\35\4\44\1\34\1\50\5\44"+
"\5\46\1\51\1\35\4\46";
private static int [] zzUnpackTrans() {
int [] result = new int[352];
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;
/* 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 =
"\7\0\1\11\1\1\1\11\2\1\1\11\3\1\2\11"+
"\3\1\1\11\2\1\1\11\5\1\1\11\2\1\1\0"+
"\1\11\1\0\1\1\1\0\1\1\2\0";
private static int [] zzUnpackAttribute() {
int [] result = new int[41];
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 = false;
/* user code: */
private ByteStack stack = new ByteStack();
private LexerInput input;
public IniColoringLexer(LexerRestartInfo info) {
this.input = info.input();
if(info.state() != null) {
//reset state
setState((LexerState) info.state());
} else {
zzState = zzLexicalState = YYINITIAL;
stack.clear();
}
}
public static final class LexerState {
final ByteStack stack;
/** the current state of the DFA */
final int zzState;
/** the current lexical state */
final int zzLexicalState;
LexerState(ByteStack stack, int zzState, int zzLexicalState) {
this.stack = stack;
this.zzState = zzState;
this.zzLexicalState = zzLexicalState;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || obj.getClass() != this.getClass()) {
return false;
}
LexerState state = (LexerState) obj;
return (this.stack.equals(state.stack)
&& (this.zzState == state.zzState)
&& (this.zzLexicalState == state.zzLexicalState));
}
@Override
public int hashCode() {
int hash = 11;
hash = 31 * hash + this.zzState;
hash = 31 * hash + this.zzLexicalState;
if (stack != null) {
hash = 31 * hash + this.stack.hashCode();
}
return hash;
}
}
public LexerState getState() {
return new LexerState(stack.copyOf(), zzState, zzLexicalState);
}
public void setState(LexerState state) {
this.stack.copyFrom(state.stack);
this.zzState = state.zzState;
this.zzLexicalState = state.zzLexicalState;
}
protected int getZZLexicalState() {
return zzLexicalState;
}
protected void popState() {
yybegin(stack.pop());
}
protected void pushState(final int state) {
stack.push(getZZLexicalState());
yybegin(state);
}
// End user code
/**
* 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 IniColoringLexer(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 IniColoringLexer(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 < 40) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
/**
* Closes the input stream.
*/
public 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
*/
public 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.
*/
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 String yytext() {
return input.readText().toString();
}
/**
* 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
*/
public final char yycharat(int pos) {
return input.readText().charAt(pos);
}
/**
* Returns the length of the matched text region.
*/
public final int yylength() {
return input.readLength();
}
/**
* 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()!
*/
public void yypushback(int number) {
if ( number > yylength() )
zzScanError(ZZ_PUSHBACK_2BIG);
input.backup(number);
//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
*/
@SuppressWarnings("fallthrough")
public IniTokenId nextToken() 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;
int tokenLength = 0;
zzState = ZZ_LEXSTATE[zzLexicalState];
zzForAction: {
while (true) {
zzInput = input.read();
if(zzInput == LexerInput.EOF) {
//end of input reached
zzInput = YYEOF;
break zzForAction;
//notice: currently LexerInput.EOF == YYEOF
}
int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
if (zzNext == -1) break zzForAction;
zzState = zzNext;
int zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
tokenLength = input.readLength();
if ( (zzAttributes & 8) == 8 ) break zzForAction;
}
}
}
// store back cached position
if(zzInput != YYEOF) {
input.backup(input.readLength() - tokenLength);
}
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 13:
{ popState();
return IniTokenId.INI_COMMENT;
}
case 15: break;
case 4:
{ return IniTokenId.INI_COMMENT;
}
case 16: break;
case 6:
{ return IniTokenId.INI_SECTION_DELIM;
}
case 17: break;
case 7:
{ popState();
pushState(ST_AFTER_SECTION);
return IniTokenId.INI_SECTION_DELIM;
}
case 18: break;
case 1:
{ yypushback(yylength());
pushState(ST_IN_BLOCK);
}
case 19: break;
case 11:
{ popState();
pushState(ST_IN_VALUE);
return IniTokenId.INI_EQUALS;
}
case 20: break;
case 14:
{ yypushback(yylength());
pushState(ST_IN_SECTION);
}
case 21: break;
case 10:
{ return IniTokenId.INI_KEY;
}
case 22: break;
case 5:
{ return IniTokenId.INI_SECTION;
}
case 23: break;
case 8:
{ return IniTokenId.INI_ERROR;
}
case 24: break;
case 12:
{ return IniTokenId.INI_VALUE;
}
case 25: break;
case 2:
{ pushState(ST_IN_KEY);
yypushback(yylength());
}
case 26: break;
case 9:
{ popState();
return IniTokenId.INI_WHITESPACE;
}
case 27: break;
case 3:
{ return IniTokenId.INI_WHITESPACE;
}
case 28: break;
default:
if (zzInput == YYEOF)
//zzAtEOF = true;
{ if(input.readLength() > 0) {
// backup eof
input.backup(1);
//and return the text as error token
return IniTokenId.INI_ERROR;
} else {
return null;
}
}
else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
}