ANTLRLexer

java.lang.Object
- Lexer
- - org.antlr.v4.parse.ANTLRLexer

Direct Known Subclasses:

ToolANTLRLexer
```
public class ANTLRLexer
extends Lexer
```
Read in an ANTLR grammar and build an AST. Try not to do any actions, just build the tree. The phases are: A3Lexer.g (this file) A3Parser.g A3Verify.g (derived from A3Walker.g) assign.types.g define.g buildnfa.g antlr.print.g (optional) codegen.g Terence Parr University of San Francisco 2005 Jim Idle (this v3 grammar) Temporal Wave LLC 2009

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
`protected class`	`ANTLRLexer.DFA2`
`protected class`	`ANTLRLexer.DFA34`

Field Summary

Fields

Modifier and Type	Field and Description
`static int`	`ACTION`
`static int`	`ACTION_CHAR_LITERAL`
`static int`	`ACTION_ESC`
`static int`	`ACTION_STRING_LITERAL`
`static int`	`ARG_ACTION`
`static int`	`ARG_OR_CHARSET`
`static int`	`ASSIGN`
`static int`	`AT`
`static int`	`CATCH`
`static int`	`CHANNELS`
`static int`	`COLON`
`static int`	`COLONCOLON`
`static int`	`COMMA`
`static int`	`COMMENT`
`static int`	`COMMENTS_CHANNEL`
`protected ANTLRLexer.DFA2`	`dfa2`
`protected ANTLRLexer.DFA34`	`dfa34`
`static int`	`DOC_COMMENT`
`static int`	`DOLLAR`
`static int`	`DOT`
`static int`	`EOF`
`static int`	`ERRCHAR`
`static int`	`ESC_SEQ`
`static int`	`FINALLY`
`static int`	`FRAGMENT`
`static int`	`GRAMMAR`
`static int`	`GT`
`static int`	`HEX_DIGIT`
`static int`	`ID`
`static int`	`IMPORT`
`static int`	`INT`
`boolean`	`isLexerRule`
`static int`	`LEXER`
`static int`	`LEXER_CHAR_SET`
`static int`	`LOCALS`
`static int`	`LPAREN`
`static int`	`LT`
`static int`	`MODE`
`static int`	`NameChar`
`static int`	`NameStartChar`
`static int`	`NESTED_ACTION`
`static int`	`NLCHARS`
`static int`	`NOT`
`static int`	`OPTIONS`
`static int`	`OR`
`static int`	`PARSER`
`static int`	`PLUS`
`static int`	`PLUS_ASSIGN`
`static int`	`POUND`
`static int`	`PRIVATE`
`static int`	`PROTECTED`
`static int`	`PUBLIC`
`static int`	`QUESTION`
`static int`	`RANGE`
`static int`	`RARROW`
`static int`	`RBRACE`
`static int`	`RETURNS`
`static int`	`RPAREN`
`static int`	`RULE_REF`
`static int`	`SEMI`
`static int`	`SEMPRED`
`static int`	`SRC`
`static int`	`STAR`
`static int`	`STRING_LITERAL`
`static int`	`SYNPRED`
`static int`	`THROWS`
`static int`	`TOKEN_REF`
`CommonTokenStream`	`tokens`
`static int`	`TOKENS_SPEC`
`static int`	`TREE_GRAMMAR`
`static int`	`UNICODE_ESC`
`static int`	`UnicodeBOM`
`static int`	`WS`
`static int`	`WSCHARS`
`static int`	`WSNLCHARS`

Constructor Summary

Constructors

Constructor and Description
`ANTLRLexer()`
`ANTLRLexer(CharStream input)`
`ANTLRLexer(CharStream input, RecognizerSharedState state)`

Method Summary

All Methods

Instance Methods

Concrete Methods
Modifier and Type	Method and Description
`Lexer[]`	`getDelegates()`
`String`	`getGrammarFileName()`
`Token`	`getRuleOrSubruleStartToken()` scan backwards from current point in this.tokens list looking for the start of the rule or subrule.
`void`	`grammarError(ErrorType etype, org.antlr.runtime.Token token, Object... args)`
`void`	`mACTION_CHAR_LITERAL()`
`void`	`mACTION_ESC()`
`void`	`mACTION_STRING_LITERAL()`
`void`	`mACTION()`
`void`	`mARG_ACTION()`
`void`	`mARG_OR_CHARSET()`
`void`	`mASSIGN()`
`void`	`mAT()`
`void`	`mCATCH()`
`void`	`mCHANNELS()`
`void`	`mCOLON()`
`void`	`mCOLONCOLON()`
`void`	`mCOMMA()`
`void`	`mCOMMENT()`
`void`	`mDOC_COMMENT()`
`void`	`mDOLLAR()`
`void`	`mDOT()`
`void`	`mERRCHAR()`
`void`	`mESC_SEQ()`
`void`	`mFINALLY()`
`void`	`mFRAGMENT()`
`void`	`mGRAMMAR()`
`void`	`mGT()`
`void`	`mHEX_DIGIT()`
`void`	`mID()`
`void`	`mIMPORT()`
`void`	`mINT()`
`void`	`mLEXER_CHAR_SET()`
`void`	`mLEXER()`
`void`	`mLOCALS()`
`void`	`mLPAREN()`
`void`	`mLT()`
`void`	`mMODE()`
`void`	`mNameChar()`
`void`	`mNameStartChar()`
`void`	`mNESTED_ACTION()`
`void`	`mNLCHARS()`
`void`	`mNOT()`
`void`	`mOPTIONS()`
`void`	`mOR()`
`void`	`mPARSER()`
`void`	`mPLUS_ASSIGN()`
`void`	`mPLUS()`
`void`	`mPOUND()`
`void`	`mPRIVATE()`
`void`	`mPROTECTED()`
`void`	`mPUBLIC()`
`void`	`mQUESTION()`
`void`	`mRANGE()`
`void`	`mRARROW()`
`void`	`mRBRACE()`
`void`	`mRETURNS()`
`void`	`mRPAREN()`
`void`	`mSEMI()`
`void`	`mSRC()`
`void`	`mSTAR()`
`void`	`mSTRING_LITERAL()`
`void`	`mSYNPRED()`
`void`	`mTHROWS()`
`void`	`mTOKENS_SPEC()`
`void`	`mTokens()`
`void`	`mTREE_GRAMMAR()`
`void`	`mUNICODE_ESC()`
`void`	`mUnicodeBOM()`
`void`	`mWS()`
`void`	`mWSCHARS()`
`void`	`mWSNLCHARS()`
`void`	`synpred1_ANTLRLexer_fragment()`
`boolean`	`synpred1_ANTLRLexer()`
`void`	`synpred2_ANTLRLexer_fragment()`
`boolean`	`synpred2_ANTLRLexer()`
`void`	`synpred3_ANTLRLexer_fragment()`
`boolean`	`synpred3_ANTLRLexer()`
`void`	`synpred4_ANTLRLexer_fragment()`
`boolean`	`synpred4_ANTLRLexer()`
`void`	`synpred5_ANTLRLexer_fragment()`
`boolean`	`synpred5_ANTLRLexer()`
`void`	`synpred6_ANTLRLexer_fragment()`
`boolean`	`synpred6_ANTLRLexer()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- EOF
```
public static final int EOF
```
  See Also:
  
  Constant Field Values
- ACTION
```
public static final int ACTION
```
  See Also:
  
  Constant Field Values
- ACTION_CHAR_LITERAL
```
public static final int ACTION_CHAR_LITERAL
```
  See Also:
  
  Constant Field Values
- ACTION_ESC
```
public static final int ACTION_ESC
```
  See Also:
  
  Constant Field Values
- ACTION_STRING_LITERAL
```
public static final int ACTION_STRING_LITERAL
```
  See Also:
  
  Constant Field Values
- ARG_ACTION
```
public static final int ARG_ACTION
```
  See Also:
  
  Constant Field Values
- ARG_OR_CHARSET
```
public static final int ARG_OR_CHARSET
```
  See Also:
  
  Constant Field Values
- ASSIGN
```
public static final int ASSIGN
```
  See Also:
  
  Constant Field Values
- AT
```
public static final int AT
```
  See Also:
  
  Constant Field Values
- CATCH
```
public static final int CATCH
```
  See Also:
  
  Constant Field Values
- CHANNELS
```
public static final int CHANNELS
```
  See Also:
  
  Constant Field Values
- COLON
```
public static final int COLON
```
  See Also:
  
  Constant Field Values
- COLONCOLON
```
public static final int COLONCOLON
```
  See Also:
  
  Constant Field Values
- COMMA
```
public static final int COMMA
```
  See Also:
  
  Constant Field Values
- COMMENT
```
public static final int COMMENT
```
  See Also:
  
  Constant Field Values
- DOC_COMMENT
```
public static final int DOC_COMMENT
```
  See Also:
  
  Constant Field Values
- DOLLAR
```
public static final int DOLLAR
```
  See Also:
  
  Constant Field Values
- DOT
```
public static final int DOT
```
  See Also:
  
  Constant Field Values
- ERRCHAR
```
public static final int ERRCHAR
```
  See Also:
  
  Constant Field Values
- ESC_SEQ
```
public static final int ESC_SEQ
```
  See Also:
  
  Constant Field Values
- FINALLY
```
public static final int FINALLY
```
  See Also:
  
  Constant Field Values
- FRAGMENT
```
public static final int FRAGMENT
```
  See Also:
  
  Constant Field Values
- GRAMMAR
```
public static final int GRAMMAR
```
  See Also:
  
  Constant Field Values
- GT
```
public static final int GT
```
  See Also:
  
  Constant Field Values
- HEX_DIGIT
```
public static final int HEX_DIGIT
```
  See Also:
  
  Constant Field Values
- ID
```
public static final int ID
```
  See Also:
  
  Constant Field Values
- IMPORT
```
public static final int IMPORT
```
  See Also:
  
  Constant Field Values
- INT
```
public static final int INT
```
  See Also:
  
  Constant Field Values
- LEXER
```
public static final int LEXER
```
  See Also:
  
  Constant Field Values
- LEXER_CHAR_SET
```
public static final int LEXER_CHAR_SET
```
  See Also:
  
  Constant Field Values
- LOCALS
```
public static final int LOCALS
```
  See Also:
  
  Constant Field Values
- LPAREN
```
public static final int LPAREN
```
  See Also:
  
  Constant Field Values
- LT
```
public static final int LT
```
  See Also:
  
  Constant Field Values
- MODE
```
public static final int MODE
```
  See Also:
  
  Constant Field Values
- NESTED_ACTION
```
public static final int NESTED_ACTION
```
  See Also:
  
  Constant Field Values
- NLCHARS
```
public static final int NLCHARS
```
  See Also:
  
  Constant Field Values
- NOT
```
public static final int NOT
```
  See Also:
  
  Constant Field Values
- NameChar
```
public static final int NameChar
```
  See Also:
  
  Constant Field Values
- NameStartChar
```
public static final int NameStartChar
```
  See Also:
  
  Constant Field Values
- OPTIONS
```
public static final int OPTIONS
```
  See Also:
  
  Constant Field Values
- OR
```
public static final int OR
```
  See Also:
  
  Constant Field Values
- PARSER
```
public static final int PARSER
```
  See Also:
  
  Constant Field Values
- PLUS
```
public static final int PLUS
```
  See Also:
  
  Constant Field Values
- PLUS_ASSIGN
```
public static final int PLUS_ASSIGN
```
  See Also:
  
  Constant Field Values
- POUND
```
public static final int POUND
```
  See Also:
  
  Constant Field Values
- PRIVATE
```
public static final int PRIVATE
```
  See Also:
  
  Constant Field Values
- PROTECTED
```
public static final int PROTECTED
```
  See Also:
  
  Constant Field Values
- PUBLIC
```
public static final int PUBLIC
```
  See Also:
  
  Constant Field Values
- QUESTION
```
public static final int QUESTION
```
  See Also:
  
  Constant Field Values
- RANGE
```
public static final int RANGE
```
  See Also:
  
  Constant Field Values
- RARROW
```
public static final int RARROW
```
  See Also:
  
  Constant Field Values
- RBRACE
```
public static final int RBRACE
```
  See Also:
  
  Constant Field Values
- RETURNS
```
public static final int RETURNS
```
  See Also:
  
  Constant Field Values
- RPAREN
```
public static final int RPAREN
```
  See Also:
  
  Constant Field Values
- RULE_REF
```
public static final int RULE_REF
```
  See Also:
  
  Constant Field Values
- SEMI
```
public static final int SEMI
```
  See Also:
  
  Constant Field Values
- SEMPRED
```
public static final int SEMPRED
```
  See Also:
  
  Constant Field Values
- SRC
```
public static final int SRC
```
  See Also:
  
  Constant Field Values
- STAR
```
public static final int STAR
```
  See Also:
  
  Constant Field Values
- STRING_LITERAL
```
public static final int STRING_LITERAL
```
  See Also:
  
  Constant Field Values
- SYNPRED
```
public static final int SYNPRED
```
  See Also:
  
  Constant Field Values
- THROWS
```
public static final int THROWS
```
  See Also:
  
  Constant Field Values
- TOKENS_SPEC
```
public static final int TOKENS_SPEC
```
  See Also:
  
  Constant Field Values
- TOKEN_REF
```
public static final int TOKEN_REF
```
  See Also:
  
  Constant Field Values
- TREE_GRAMMAR
```
public static final int TREE_GRAMMAR
```
  See Also:
  
  Constant Field Values
- UNICODE_ESC
```
public static final int UNICODE_ESC
```
  See Also:
  
  Constant Field Values
- UnicodeBOM
```
public static final int UnicodeBOM
```
  See Also:
  
  Constant Field Values
- WS
```
public static final int WS
```
  See Also:
  
  Constant Field Values
- WSCHARS
```
public static final int WSCHARS
```
  See Also:
  
  Constant Field Values
- WSNLCHARS
```
public static final int WSNLCHARS
```
  See Also:
  
  Constant Field Values
- COMMENTS_CHANNEL
```
public static final int COMMENTS_CHANNEL
```
  See Also:
  
  Constant Field Values
- tokens
```
public CommonTokenStream tokens
```
- isLexerRule
```
public boolean isLexerRule
```
- dfa2
```
protected ANTLRLexer.DFA2 dfa2
```
- dfa34
```
protected ANTLRLexer.DFA34 dfa34
```

Constructor Detail

ANTLRLexer
```
public ANTLRLexer()
```

ANTLRLexer
```
public ANTLRLexer(CharStream input)
```

ANTLRLexer

public ANTLRLexer(CharStream input,
                  RecognizerSharedState state)

Method Detail

grammarError

public void grammarError(ErrorType etype,
                         org.antlr.runtime.Token token,
                         Object... args)

getRuleOrSubruleStartToken
```
public Token getRuleOrSubruleStartToken()
```
scan backwards from current point in this.tokens list looking for the start of the rule or subrule. Return token or null if for some reason we can't find the start.

getDelegates
```
public Lexer[] getDelegates()
```

getGrammarFileName
```
public String getGrammarFileName()
```

mDOC_COMMENT

public final void mDOC_COMMENT()
                        throws RecognitionException

Throws:: RecognitionException

mCOMMENT

public final void mCOMMENT()
                    throws RecognitionException

Throws:: RecognitionException

mARG_OR_CHARSET

public final void mARG_OR_CHARSET()
                           throws RecognitionException

Throws:: RecognitionException

mLEXER_CHAR_SET

public final void mLEXER_CHAR_SET()
                           throws RecognitionException

Throws:: RecognitionException

mARG_ACTION

public final void mARG_ACTION()
                       throws RecognitionException

Throws:: RecognitionException

mACTION

public final void mACTION()
                   throws RecognitionException

Throws:: RecognitionException

mNESTED_ACTION

public final void mNESTED_ACTION()
                          throws RecognitionException

Throws:: RecognitionException

mOPTIONS

public final void mOPTIONS()
                    throws RecognitionException

Throws:: RecognitionException

mTOKENS_SPEC

public final void mTOKENS_SPEC()
                        throws RecognitionException

Throws:: RecognitionException

mCHANNELS

public final void mCHANNELS()
                     throws RecognitionException

Throws:: RecognitionException

mIMPORT

public final void mIMPORT()
                   throws RecognitionException

Throws:: RecognitionException

mFRAGMENT

public final void mFRAGMENT()
                     throws RecognitionException

Throws:: RecognitionException

mLEXER

public final void mLEXER()
                  throws RecognitionException

Throws:: RecognitionException

mPARSER

public final void mPARSER()
                   throws RecognitionException

Throws:: RecognitionException

mGRAMMAR

public final void mGRAMMAR()
                    throws RecognitionException

Throws:: RecognitionException

mTREE_GRAMMAR

public final void mTREE_GRAMMAR()
                         throws RecognitionException

Throws:: RecognitionException

mPROTECTED

public final void mPROTECTED()
                      throws RecognitionException

Throws:: RecognitionException

mPUBLIC

public final void mPUBLIC()
                   throws RecognitionException

Throws:: RecognitionException

mPRIVATE

public final void mPRIVATE()
                    throws RecognitionException

Throws:: RecognitionException

mRETURNS

public final void mRETURNS()
                    throws RecognitionException

Throws:: RecognitionException

mLOCALS

public final void mLOCALS()
                   throws RecognitionException

Throws:: RecognitionException

mTHROWS

public final void mTHROWS()
                   throws RecognitionException

Throws:: RecognitionException

mCATCH

public final void mCATCH()
                  throws RecognitionException

Throws:: RecognitionException

mFINALLY

public final void mFINALLY()
                    throws RecognitionException

Throws:: RecognitionException

mMODE

public final void mMODE()
                 throws RecognitionException

Throws:: RecognitionException

mCOLON

public final void mCOLON()
                  throws RecognitionException

Throws:: RecognitionException

mCOLONCOLON

public final void mCOLONCOLON()
                       throws RecognitionException

Throws:: RecognitionException

mCOMMA

public final void mCOMMA()
                  throws RecognitionException

Throws:: RecognitionException

mSEMI

public final void mSEMI()
                 throws RecognitionException

Throws:: RecognitionException

mLPAREN

public final void mLPAREN()
                   throws RecognitionException

Throws:: RecognitionException

mRPAREN

public final void mRPAREN()
                   throws RecognitionException

Throws:: RecognitionException

mRARROW

public final void mRARROW()
                   throws RecognitionException

Throws:: RecognitionException

mLT

public final void mLT()
               throws RecognitionException

Throws:: RecognitionException

mGT

public final void mGT()
               throws RecognitionException

Throws:: RecognitionException

mASSIGN

public final void mASSIGN()
                   throws RecognitionException

Throws:: RecognitionException

mQUESTION

public final void mQUESTION()
                     throws RecognitionException

Throws:: RecognitionException

mSYNPRED

public final void mSYNPRED()
                    throws RecognitionException

Throws:: RecognitionException

mSTAR

public final void mSTAR()
                 throws RecognitionException

Throws:: RecognitionException

mPLUS

public final void mPLUS()
                 throws RecognitionException

Throws:: RecognitionException

mPLUS_ASSIGN

public final void mPLUS_ASSIGN()
                        throws RecognitionException

Throws:: RecognitionException

mOR

public final void mOR()
               throws RecognitionException

Throws:: RecognitionException

mDOLLAR

public final void mDOLLAR()
                   throws RecognitionException

Throws:: RecognitionException

mDOT

public final void mDOT()
                throws RecognitionException

Throws:: RecognitionException

mRANGE

public final void mRANGE()
                  throws RecognitionException

Throws:: RecognitionException

mAT

public final void mAT()
               throws RecognitionException

Throws:: RecognitionException

mPOUND

public final void mPOUND()
                  throws RecognitionException

Throws:: RecognitionException

mNOT

public final void mNOT()
                throws RecognitionException

Throws:: RecognitionException

mRBRACE

public final void mRBRACE()
                   throws RecognitionException

Throws:: RecognitionException

mID

public final void mID()
               throws RecognitionException

Throws:: RecognitionException

mNameChar

public final void mNameChar()
                     throws RecognitionException

Throws:: RecognitionException

mNameStartChar

public final void mNameStartChar()
                          throws RecognitionException

Throws:: RecognitionException

mACTION_CHAR_LITERAL

public final void mACTION_CHAR_LITERAL()
                                throws RecognitionException

Throws:: RecognitionException

mACTION_STRING_LITERAL

public final void mACTION_STRING_LITERAL()
                                  throws RecognitionException

Throws:: RecognitionException

mACTION_ESC

public final void mACTION_ESC()
                       throws RecognitionException

Throws:: RecognitionException

mINT

public final void mINT()
                throws RecognitionException

Throws:: RecognitionException

mSRC

public final void mSRC()
                throws RecognitionException

Throws:: RecognitionException

mSTRING_LITERAL

public final void mSTRING_LITERAL()
                           throws RecognitionException

Throws:: RecognitionException

mHEX_DIGIT

public final void mHEX_DIGIT()
                      throws RecognitionException

Throws:: RecognitionException

mESC_SEQ

public final void mESC_SEQ()
                    throws RecognitionException

Throws:: RecognitionException

mUNICODE_ESC

public final void mUNICODE_ESC()
                        throws RecognitionException

Throws:: RecognitionException

mWS

public final void mWS()
               throws RecognitionException

Throws:: RecognitionException

mNLCHARS

public final void mNLCHARS()
                    throws RecognitionException

Throws:: RecognitionException

mWSCHARS

public final void mWSCHARS()
                    throws RecognitionException

Throws:: RecognitionException

mWSNLCHARS

public final void mWSNLCHARS()
                      throws RecognitionException

Throws:: RecognitionException

mUnicodeBOM

public final void mUnicodeBOM()
                       throws RecognitionException

Throws:: RecognitionException

mERRCHAR

public final void mERRCHAR()
                    throws RecognitionException

Throws:: RecognitionException

mTokens

public void mTokens()
             throws RecognitionException

Throws:: RecognitionException

synpred1_ANTLRLexer_fragment

public final void synpred1_ANTLRLexer_fragment()
                                        throws RecognitionException

Throws:: RecognitionException

synpred2_ANTLRLexer_fragment

public final void synpred2_ANTLRLexer_fragment()
                                        throws RecognitionException

Throws:: RecognitionException

synpred3_ANTLRLexer_fragment

public final void synpred3_ANTLRLexer_fragment()
                                        throws RecognitionException

Throws:: RecognitionException

synpred4_ANTLRLexer_fragment

public final void synpred4_ANTLRLexer_fragment()
                                        throws RecognitionException

Throws:: RecognitionException

synpred5_ANTLRLexer_fragment

public final void synpred5_ANTLRLexer_fragment()
                                        throws RecognitionException

Throws:: RecognitionException

synpred6_ANTLRLexer_fragment

public final void synpred6_ANTLRLexer_fragment()
                                        throws RecognitionException

Throws:: RecognitionException

synpred5_ANTLRLexer

public final boolean synpred5_ANTLRLexer()

synpred4_ANTLRLexer

public final boolean synpred4_ANTLRLexer()

synpred3_ANTLRLexer

public final boolean synpred3_ANTLRLexer()

synpred1_ANTLRLexer

public final boolean synpred1_ANTLRLexer()

synpred2_ANTLRLexer

public final boolean synpred2_ANTLRLexer()

synpred6_ANTLRLexer

public final boolean synpred6_ANTLRLexer()

Class ANTLRLexer

Nested Class Summary

Nested Classes

Field Summary

Fields

Constructor Summary

Constructors

Method Summary

Methods inherited from class java.lang.Object

Field Detail

EOF

ACTION

ACTION_CHAR_LITERAL

ACTION_ESC

ACTION_STRING_LITERAL

ARG_ACTION

ARG_OR_CHARSET

ASSIGN

AT

CATCH

CHANNELS

COLON

COLONCOLON

COMMA

COMMENT

DOC_COMMENT

DOLLAR

DOT

ERRCHAR

ESC_SEQ

FINALLY

FRAGMENT

GRAMMAR

GT

HEX_DIGIT

ID

IMPORT

INT

LEXER

LEXER_CHAR_SET

LOCALS

LPAREN

LT

MODE

NESTED_ACTION

NLCHARS

NOT

NameChar

NameStartChar

OPTIONS

OR

PARSER

PLUS

PLUS_ASSIGN

POUND

PRIVATE

PROTECTED

PUBLIC

QUESTION

RANGE

RARROW

RBRACE

RETURNS

RPAREN

RULE_REF

SEMI

SEMPRED

SRC

STAR

STRING_LITERAL

SYNPRED

THROWS

TOKENS_SPEC

TOKEN_REF

TREE_GRAMMAR

UNICODE_ESC

UnicodeBOM

WS

WSCHARS

WSNLCHARS