Grammar IDLLexer ANTLR-generated HTML file from idl.g
Terence Parr, MageLang Institute
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Definition of lexer IDLLexer, which is a subclass of 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. */ mSEMI | mQUESTION | mLPAREN | mRPAREN | mLBRACK | mRBRACK | mLCURLY | mRCURLY | mOR | mXOR | mAND | mCOLON | mCOMMA | mDOT | mASSIGN | mNOT | mLT | mLSHIFT | mGT | mRSHIFT | mDIV | mPLUS | mMINUS | mTILDE | mSTAR | mMOD | mSCOPEOP | mUNDERLINE | mWS | mPREPROC_DIRECTIVE | mSL_COMMENT | mML_COMMENT | mCHAR_LITERAL | mWIDE_CHAR_LITERAL | mSTRING_LITERAL | mWIDE_STRING_LITERAL | mHEX | mINT | mOCTAL | mFLOAT | mIDENT | mESCAPED_IDENT mSEMI : ';' ; mQUESTION : '?' ; mLPAREN : '(' ; mRPAREN : ')' ; mLBRACK : '[' ; mRBRACK : ']' ; mLCURLY : '{' ; mRCURLY : '}' ; mOR : '|' ; mXOR : '^' ; mAND : '&' ; mCOLON : ':' ; mCOMMA : ',' ; mDOT : '.' ; mASSIGN : '=' ; mNOT : '!' ; mLT : '<' ; mLSHIFT : "<<" ; mGT : '>' ; mRSHIFT : ">>" ; mDIV : '/' ; mPLUS : '+' ; mMINUS : '-' ; mTILDE : '~' ; mSTAR : '*' ; mMOD : '%' ; mSCOPEOP : "::" ; mUNDERLINE : "_" ; mWS : ( ' ' | '\t' | '\n' | '\r' ) ; mPREPROC_DIRECTIVE : '#' ( ~'\n' )* '\n' ; mSL_COMMENT : "//" ( ~'\n' )* '\n' ; mML_COMMENT : "/*" ( '\n' | ( '*' )+ ( '\n' | ( '*' | '/' | '\n' ) ) | ( '*' | '\n' ) )* "*/" ; mCHAR_LITERAL : '\'' ( mESC | ~'\'' ) '\'' ; protected mESC : '\\' ( 'n' | 't' | 'v' | 'b' | 'r' | 'f' | 'a' | '\\' | '?' | '\'' | '"' | mOCTDIGIT ( mOCTDIGIT ( mOCTDIGIT | ) | ) | 'x' mHEXDIGIT ( mHEXDIGIT | ) | 'u' mHEXDIGIT ( mHEXDIGIT ( mHEXDIGIT ( mHEXDIGIT | ) | ) | ) ) ; mWIDE_CHAR_LITERAL : 'L' mCHAR_LITERAL ; mSTRING_LITERAL : '"' ( mESC | ~'"' )* '"' ; mWIDE_STRING_LITERAL : 'L' mSTRING_LITERAL ; protected mOCTDIGIT : '0'..'7' ; protected mHEXDIGIT : ( '0'..'9' | 'a'..'f' | 'A'..'F' ) ; protected mVOCAB : '\3'..'\377' ; protected mDIGIT : '0'..'9' ; protected mNONZERODIGIT : '1'..'9' ; mHEX : ( "0x" | "0X" ) ( mHEXDIGIT )+ ; mINT : mNONZERODIGIT ( mDIGIT )* ( '.' ( mDIGIT )* ( ( ( 'e' | 'E' ) ( '+' | '-' | ) ( mDIGIT )+ ) | ( 'd' | 'D' ) | ) | ( 'e' | 'E' ) ( '+' | '-' | ) ( mDIGIT )+ | ( 'd' | 'D' ) | ) ; mOCTAL : '0' ( ( mDIGIT )+ | mFLOAT | ( 'd' | 'D' ) | ) ; mFLOAT : '.' ( mDIGIT )+ ( ( 'e' | 'E' ) ( '+' | '-' | ) ( mDIGIT )+ | ( 'd' | 'D' ) | ) ; mIDENT : ( 'a'..'z' | 'A'..'Z' ) ( 'a'..'z' | 'A'..'Z' | '_' | '0'..'9' )* ; mESCAPED_IDENT : '_' ( 'a'..'z' | 'A'..'Z' ) ( 'a'..'z' | 'A'..'Z' | '_' | '0'..'9' )* ;