Top Inners Fields Constructors Methods
org.apache.groovy.parser.antlr4

public Class GroovyLexer

extends AbstractLexer
Class Inheritance
Known Direct Subclasses
org.apache.groovy.parser.antlr4.GroovyLangLexer
Imports
java.util.Deque, .ArrayDeque, .Map, .HashMap, .Set, .HashSet, .Collections, .Arrays, .EmptyStackException, java.util.stream.IntStream, java.util.logging.Logger, .Level, org.apache.groovy.util.Maps, org.antlr.v4.runtime.Lexer, .CharStream, .Token, .TokenStream, org.antlr.v4.runtime.*, org.antlr.v4.runtime.atn.*, org.antlr.v4.runtime.dfa.DFA, org.antlr.v4.runtime.misc.*

Nested and Inner Type Summary

Modifier and TypeClass and Description
private static class
GroovyLexer.Paren

Field Summary

Modifier and TypeField and Description
public static final ATN
_ATN

private static final String[]
_LITERAL_NAMES

public static final String
_serializedATN

private static final String[]
_SYMBOLIC_NAMES

public static final int
ABSTRACT

public static final int
ADD

public static final int
ADD_ASSIGN

public static final int
AND

public static final int
AND_ASSIGN

public static final int
ARROW

public static final int
AS

public static final int
ASSERT

public static final int
ASSIGN

public static final int
AT

public static final int
BITAND

public static final int
BITNOT

public static final int
BITOR

public static final int
BooleanLiteral

public static final int
BREAK

public static final int
BuiltInPrimitiveType

public static final int
CapitalizedIdentifier

public static final int
CASE

public static final int
CATCH

public static String[]
channelNames

public static final int
CLASS

public static final int
COLON

public static final int
COMMA

public static final int
CONST

public static final int
CONTINUE

public static final int
DEC

public static final int
DEF

public static final int
DEFAULT

public static final int
DIV

public static final int
DIV_ASSIGN

public static final int
DO

public static final int
DOLLAR_SLASHY_GSTRING_MODE

public static final int
DOT

public static final int
DQ_GSTRING_MODE

public static final int
ELLIPSIS

public static final int
ELSE

public static final int
ELVIS

public static final int
ELVIS_ASSIGN

public static final int
ENUM

public static final int
EQUAL

private boolean
errorIgnored

public static final int
EXTENDS

public static final int
FINAL

public static final int
FINALLY

public static final int
FloatingPointLiteral

public static final int
FOR

public static final int
GE

public static final int
GOTO

public static final int
GSTRING_PATH_MODE

public static final int
GSTRING_TYPE_SELECTOR_MODE

public static final int
GStringBegin

public static final int
GStringEnd

public static final int
GStringPart

public static final int
GStringPathPart

public static final int
GT

public static final int
IDENTICAL

public static final int
Identifier

public static final int
IF

public static final int
IMPLEMENTS

public static final int
IMPORT

public static final int
IN

public static final int
INC

public static final int
INSTANCEOF

public static final int
IntegerLiteral

public static final int
INTERFACE

private int
invalidDigitCount

private int
lastTokenType

public static final int
LBRACE

public static final int
LBRACK

public static final int
LE

private static final Logger
LOGGER

public static final int
LPAREN

public static final int
LSHIFT_ASSIGN

public static final int
LT

public static final int
METHOD_POINTER

public static final int
METHOD_REFERENCE

public static final int
MOD

public static final int
MOD_ASSIGN

public static String[]
modeNames

public static final int
MUL

public static final int
MUL_ASSIGN

public static final int
NATIVE

public static final int
NEW

public static final int
NL

public static final int
NOT

public static final int
NOT_IDENTICAL

public static final int
NOT_IN

public static final int
NOT_INSTANCEOF

public static final int
NOTEQUAL

public static final int
NullLiteral

public static final int
OR

public static final int
OR_ASSIGN

public static final int
PACKAGE

private final Deque<GroovyLexer.Paren>
parenStack

public static final int
POWER

public static final int
POWER_ASSIGN

public static final int
PRIVATE

public static final int
PROTECTED

public static final int
PUBLIC

public static final int
QUESTION

public static final int
RANGE_EXCLUSIVE

public static final int
RANGE_INCLUSIVE

public static final int
RBRACE

public static final int
RBRACK

private static final int[]
REGEX_CHECK_ARRAY

public static final int
REGEX_FIND

public static final int
REGEX_MATCH

public static final int
RETURN

public static final int
RollBackOne

public static final int
RPAREN

public static final int
RSHIFT_ASSIGN

public static final String[]
ruleNames

public static final int
SAFE_CHAIN_DOT

public static final int
SAFE_DOT

public static final int
SEMI

public static final int
SH_COMMENT

public static final int
SLASHY_GSTRING_MODE

public static final int
SPACESHIP

public static final int
SPREAD_DOT

public static final int
STATIC

public static final int
STRICTFP

public static final int
StringLiteral

public static final int
SUB

public static final int
SUB_ASSIGN

public static final int
SUPER

public static final int
SWITCH

public static final int
SYNCHRONIZED

public static final int
TDQ_GSTRING_MODE

public static final int
THIS

public static final int
THREADSAFE

public static final int
THROW

public static final int
THROWS

private long
tokenIndex

public static final String[]
tokenNames

Deprecated Use VOCABULARY instead.
public static final int
TRAIT

public static final int
TRANSIENT

public static final int
TRY

public static final int
UNEXPECTED_CHAR

public static final int
URSHIFT_ASSIGN

public static final int
VAR

public static final Vocabulary
VOCABULARY

public static final int
VOID

public static final int
VOLATILE

public static final int
WHILE

public static final int
WS

public static final int
XOR

public static final int
XOR_ASSIGN

Constructor Summary

AccessConstructor and Description
public
GroovyLexer(CharStream input)

Method Summary

Modifier and TypeMethod and Description
public void
action(RuleContext _localctx, int ruleIndex, int actionIndex)

Overrides org.antlr.v4.runtime.Recognizer.action.

private boolean
CapitalizedIdentifier_sempred(RuleContext _localctx, int predIndex)

private boolean
DollarSlashyGStringBegin_sempred(RuleContext _localctx, int predIndex)

private boolean
DollarSlashyGStringPart_sempred(RuleContext _localctx, int predIndex)

private boolean
DollarSlashyStringCharacter_sempred(RuleContext _localctx, int predIndex)

public void
emit(Token token)

Overrides org.antlr.v4.runtime.Lexer.emit.

Record the index and token type of the current token while emitting tokens.
private void
enterParen()

protected void
enterParenCallback(String text)

private void
exitParen()

protected void
exitParenCallback(String text)

private void
FloatingPointLiteral_action(RuleContext _localctx, int actionIndex)

public String[]
getChannelNames()

Overrides org.antlr.v4.runtime.Lexer.getChannelNames.

public int
getErrorColumn()

Implements org.apache.groovy.parser.antlr4.SyntaxErrorReportable.getErrorColumn.

public int
getErrorLine()

Implements org.apache.groovy.parser.antlr4.SyntaxErrorReportable.getErrorLine.

public String
getGrammarFileName()

Implements abstract org.antlr.v4.runtime.Recognizer.getGrammarFileName.

For debugging and other purposes, might want the grammar name.
public String[]
getModeNames()

Overrides org.antlr.v4.runtime.Lexer.getModeNames.

public String[]
getRuleNames()

Implements abstract org.antlr.v4.runtime.Recognizer.getRuleNames.

public String
getSerializedATN()

Overrides org.antlr.v4.runtime.Recognizer.getSerializedATN.

If this recognizer was generated, it will have a serialized ATN representation of the grammar.
public int
getSyntaxErrorSource()

Implements org.apache.groovy.parser.antlr4.SyntaxErrorReportable.getSyntaxErrorSource.

public String[]
getTokenNames()

Overrides org.antlr.v4.runtime.Lexer.getTokenNames.

Deprecated
Used to print out token names like ID during debugging and error reporting.
public Vocabulary
getVocabulary()

Overrides org.antlr.v4.runtime.Recognizer.getVocabulary.

Get the vocabulary used by the recognizer.
private void
GStringLBrace_action(RuleContext _localctx, int actionIndex)

private void
ignoreMultiLineCommentConditionally()

private void
ignoreTokenInsideParens()

private void
IntegerLiteral_action(RuleContext _localctx, int actionIndex)

public boolean
isErrorIgnored()

private boolean
isInsideParens()

private static boolean
isJavaIdentifierPartAndNotIdentifierIgnorable(int codePoint)

private static boolean
isJavaIdentifierStartAndNotIdentifierIgnorable(int codePoint)

private boolean
isRegexAllowed()

private boolean
JavaLetter_sempred(RuleContext _localctx, int predIndex)

private boolean
JavaLetterInGString_sempred(RuleContext _localctx, int predIndex)

private boolean
JavaLetterOrDigit_sempred(RuleContext _localctx, int predIndex)

private boolean
JavaLetterOrDigitInGString_sempred(RuleContext _localctx, int predIndex)

private void
LBRACE_action(RuleContext _localctx, int actionIndex)

private void
LBRACK_action(RuleContext _localctx, int actionIndex)

private void
LPAREN_action(RuleContext _localctx, int actionIndex)

private static String[]
makeLiteralNames()

private static String[]
makeRuleNames()

private static String[]
makeSymbolicNames()

private void
ML_COMMENT_action(RuleContext _localctx, int actionIndex)

private void
NL_action(RuleContext _localctx, int actionIndex)

private boolean
NOT_IN_sempred(RuleContext _localctx, int predIndex)

private boolean
NOT_INSTANCEOF_sempred(RuleContext _localctx, int predIndex)

public int
popMode()

Overrides org.antlr.v4.runtime.Lexer.popMode.

private void
RBRACE_action(RuleContext _localctx, int actionIndex)

private void
RBRACK_action(RuleContext _localctx, int actionIndex)

private void
RollBackOne_action(RuleContext _localctx, int actionIndex)

protected void
rollbackOneChar()

just a hook, which will be overrided by GroovyLangLexer

private void
RPAREN_action(RuleContext _localctx, int actionIndex)

public boolean
sempred(RuleContext _localctx, int ruleIndex, int predIndex)

Overrides org.antlr.v4.runtime.Recognizer.sempred.

public void
setErrorIgnored(boolean errorIgnored)

private void
SH_COMMENT_action(RuleContext _localctx, int actionIndex)

private void
SL_COMMENT_action(RuleContext _localctx, int actionIndex)

private boolean
SlashyGStringBegin_sempred(RuleContext _localctx, int predIndex)

private boolean
SlashyGStringPart_sempred(RuleContext _localctx, int predIndex)

private boolean
SlashyStringCharacter_sempred(RuleContext _localctx, int predIndex)

private boolean
StringLiteral_sempred(RuleContext _localctx, int predIndex)

private boolean
TdqStringCharacter_sempred(RuleContext _localctx, int predIndex)

private boolean
TsqStringCharacter_sempred(RuleContext _localctx, int predIndex)

private void
UNEXPECTED_CHAR_action(RuleContext _localctx, int actionIndex)