Package org.apache.groovy.parser.antlr4

Class GroovyLangLexer

java.lang.Object

org.antlr.v4.runtime.Recognizer<Integer,org.antlr.v4.runtime.atn.LexerATNSimulator>

org.antlr.v4.runtime.Lexer

org.apache.groovy.parser.antlr4.AbstractLexer

org.apache.groovy.parser.antlr4.GroovyLexer

org.apache.groovy.parser.antlr4.GroovyLangLexer

All Implemented Interfaces:

org.antlr.v4.runtime.TokenSource, SyntaxErrorReportable

public class GroovyLangLexer
extends GroovyLexer

The lexer for Groovy programming language, which is based on the lexer generated by Antlr4

Field Summary

Fields inherited from class org.apache.groovy.parser.antlr4.GroovyLexer

_ATN, _serializedATN, ABSTRACT, ADD, ADD_ASSIGN, AND, AND_ASSIGN, ARROW, AS, ASSERT, ASSIGN, AT, BITAND, BITNOT, BITOR, BooleanLiteral, BREAK, BuiltInPrimitiveType, CapitalizedIdentifier, CASE, CATCH, channelNames, CLASS, COLON, COMMA, CONST, CONTINUE, DEC, DEF, DEFAULT, DIV, DIV_ASSIGN, DO, DOLLAR_SLASHY_GSTRING_MODE, DOT, DQ_GSTRING_MODE, ELLIPSIS, ELSE, ELVIS, ELVIS_ASSIGN, ENUM, EQUAL, EXTENDS, FINAL, FINALLY, FloatingPointLiteral, FOR, GE, GOTO, GSTRING_PATH_MODE, GSTRING_TYPE_SELECTOR_MODE, GStringBegin, GStringEnd, GStringPart, GStringPathPart, GT, IDENTICAL, Identifier, IF, IMPLEMENTS, IMPLIES, IMPORT, IN, INC, INSTANCEOF, IntegerLiteral, INTERFACE, LBRACE, LBRACK, LE, LPAREN, LSHIFT_ASSIGN, LT, METHOD_POINTER, METHOD_REFERENCE, MOD, MOD_ASSIGN, modeNames, MUL, MUL_ASSIGN, NATIVE, NEW, NL, NON_SEALED, NOT, NOT_IDENTICAL, NOT_IN, NOT_INSTANCEOF, NOTEQUAL, NullLiteral, OR, OR_ASSIGN, PACKAGE, PERMITS, POWER, POWER_ASSIGN, PRIVATE, PROTECTED, PUBLIC, QUESTION, RANGE_EXCLUSIVE_FULL, RANGE_EXCLUSIVE_LEFT, RANGE_EXCLUSIVE_RIGHT, RANGE_INCLUSIVE, RBRACE, RBRACK, RECORD, REGEX_FIND, REGEX_MATCH, RETURN, RollBackOne, RPAREN, RSHIFT_ASSIGN, ruleNames, SAFE_CHAIN_DOT, SAFE_DOT, SAFE_INDEX, SEALED, SEMI, SH_COMMENT, SLASHY_GSTRING_MODE, SPACESHIP, SPREAD_DOT, STATIC, STRICTFP, StringLiteral, SUB, SUB_ASSIGN, SUPER, SWITCH, SYNCHRONIZED, TDQ_GSTRING_MODE, THIS, THREADSAFE, THROW, THROWS, tokenNames, TRAIT, TRANSIENT, TRY, UNEXPECTED_CHAR, URSHIFT_ASSIGN, VAR, VOCABULARY, VOID, VOLATILE, WHILE, WS, XOR, XOR_ASSIGN, YIELD

Fields inherited from class org.antlr.v4.runtime.Lexer

_channel, _factory, _hitEOF, _input, _mode, _modeStack, _text, _token, _tokenFactorySourcePair, _tokenStartCharIndex, _tokenStartCharPositionInLine, _tokenStartLine, _type, DEFAULT_MODE, DEFAULT_TOKEN_CHANNEL, HIDDEN, MAX_CHAR_VALUE, MIN_CHAR_VALUE, MORE, SKIP

Fields inherited from class org.antlr.v4.runtime.Recognizer

_interp, EOF

Fields inherited from interface org.apache.groovy.parser.antlr4.SyntaxErrorReportable

NO_OFFSET

Constructor Summary

Constructors

Constructor	Description
GroovyLangLexer(Reader reader)
GroovyLangLexer(org.antlr.v4.runtime.CharStream input)

Method Summary

Modifier and Type	Method	Description
void	recover(org.antlr.v4.runtime.LexerNoViableAltException e)
protected void	rollbackOneChar()	just a hook, which will be overrided by GroovyLangLexer

Methods inherited from class org.apache.groovy.parser.antlr4.GroovyLexer

action, emit, enterParenCallback, exitParenCallback, getChannelNames, getErrorColumn, getErrorLine, getGrammarFileName, getModeNames, getRuleNames, getSerializedATN, getSyntaxErrorSource, getTokenNames, getVocabulary, handleComment, isErrorIgnored, popMode, sempred, setErrorIgnored

Methods inherited from class org.antlr.v4.runtime.Lexer

emit, emitEOF, getAllTokens, getChannel, getCharErrorDisplay, getCharIndex, getCharPositionInLine, getErrorDisplay, getErrorDisplay, getInputStream, getLine, getSourceName, getText, getToken, getTokenFactory, getType, mode, more, nextToken, notifyListeners, pushMode, recover, reset, setChannel, setCharPositionInLine, setInputStream, setLine, setText, setToken, setTokenFactory, setType, skip, validateInputStream

Methods inherited from class org.antlr.v4.runtime.Recognizer

addErrorListener, getATN, getErrorHeader, getErrorListenerDispatch, getErrorListeners, getInterpreter, getParseInfo, getRuleIndexMap, getState, getTokenErrorDisplay, getTokenType, getTokenTypeMap, precpred, removeErrorListener, removeErrorListeners, setInterpreter, setState

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.groovy.parser.antlr4.SyntaxErrorReportable

genPositionInfo, genPositionInfo, require, require, require, require, require, require, throwSyntaxError, throwSyntaxError

Constructor Details

GroovyLangLexer

public GroovyLangLexer(Reader reader)
                throws IOException

Throws:

IOException

GroovyLangLexer

public GroovyLangLexer(org.antlr.v4.runtime.CharStream input)

Method Details

recover

public void recover(org.antlr.v4.runtime.LexerNoViableAltException e)

Overrides:

recover in class org.antlr.v4.runtime.Lexer

rollbackOneChar

protected void rollbackOneChar()

Description copied from class: GroovyLexer

just a hook, which will be overrided by GroovyLangLexer

Overrides:

rollbackOneChar in class GroovyLexer