Grammar mn8Lexer ANTLR-generated HTML file from mn8.g
Terence Parr, MageLang Institute
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package org.media.mn8.parser; import org.media.mn8.*; import org.media.mn8.concepts.*; import java.util.Vector; import antlr.CommonAST; /** * The lexer for mn8. * This class is automaticaly generated by * ANTLR. * @author Remus Pereni * @version $Revision: 1.78 $ $Date: 2002/10/22 19:22:41 $ */ class mn8Lexer extends CharScanner { /** Lexer nextToken rule: * The lexer nextToken rule is synthesized from all of the user-defined * lexer rules. It logically consists of one big alternative block with * each user-defined rule being an alternative. */ mQUESTION | mLPAREN | mRPAREN | mLBRACK | mRBRACK | mLCURLY | mRCURLY | mCOLON | mCOMMA | mPLUS_ASSIGN | mASSIGN | mEQUAL | mNOT_EQUAL | mNOT | mDIV_ASSIGN | mPLUS | mINC | mMINUS | mMINUS_ASSIGN | mDEC | mSTAR | mSTAR_ASSIGN | mMOD | mMOD_ASSIGN | mGE | mGT | mLE | mLT | mSEMI | mATTR | mDIV | mLCONT | mWS | mEOL | mSL_COMMENT | mCHAR_LITERAL | mSTRING_LITERAL | mNUM_INT | mIDENT mQUESTION : '?' ; mLPAREN : '(' ; mRPAREN : ')' ; mLBRACK : '[' ; mRBRACK : ']' ; mLCURLY : '{' ; mRCURLY : '}' ; mCOLON : ':' ; mCOMMA : ',' ; mPLUS_ASSIGN : "+=" ; mASSIGN : '=' ; mEQUAL : "==" ; mNOT_EQUAL : "!=" ; mNOT : "!" ; mDIV_ASSIGN : "/=" ; mPLUS : '+' ; mINC : "++" ; mMINUS : '-' ; mMINUS_ASSIGN : "-=" ; mDEC : "--" ; mSTAR : '*' ; mSTAR_ASSIGN : "*=" ; mMOD : '%' ; mMOD_ASSIGN : "%=" ; mGE : ">=" ; mGT : ">" ; mLE : "<=" ; mLT : '<' ; mSEMI : ';' ; mATTR : '@' ; mDIV : '/' ; mLCONT : '\\' ( mWS )* mEOL ; mWS : ( ' ' | '\t' | '\f' ) ; mEOL : ( "\r\n" | '\r' | '\n' ) ; mSL_COMMENT : "#" ( ( '\n' | '\r' ) )* ( '\n' | '\r' ( '\n' | ) ) ; mCHAR_LITERAL : '\'' ( mESC | ~'\'' ) '\'' ; protected mESC : '\\' ( 'n' | 'r' | 't' | 'b' | 'f' | '"' | '\'' | '\\' | ( 'u' )+ mHEX_DIGIT mHEX_DIGIT mHEX_DIGIT mHEX_DIGIT | ( '0'..'3' ) ( ( '0'..'7' ) ( '0'..'7' | ) | ) | ( '4'..'7' ) ( ( '0'..'9' ) | ) ) ; mSTRING_LITERAL : '"' ( mESC | ( '"' | '\\' ) )* '"' ; protected mHEX_DIGIT : ( '0'..'9' | 'a'..'f' ) ; mNUM_INT : ".." | '.' ( ( '0'..'9' )+ ( mEXPONENT | ) | ) | ( '0' | ( '1'..'9' ) ( '0'..'9' )* ) ( { !(LA(1) == '.' && (LA(2) == '.' || Character.isLetter(LA(2)))) }? ( '.' ( '0'..'9' )* ( mEXPONENT | ) | mEXPONENT ) | ) ; protected mEXPONENT : 'e' ( '+' | '-' | ) ( '0'..'9' )+ ; protected mVOCAB : '\3'..'\377' ; mIDENT : ( 'a'..'z' | '_' | '$' ) ( 'a'..'z' | '_' | '0'..'9' | ':' )* ;