org.codehaus.groovy.syntax.lexer
Interfaces 
CharStream
Delimiter
Lexer
Classes 
AbstractCharStream
FileCharStream
GroovyExpressionLexer
GroovyLexer
GroovyLexerBase
GStringLexer
HereDocLexer
InputStreamCharStream
LexerBase
LexerTokenStream
ReaderCharStream
StringCharStream
StringLexer
TextLexerBase
Exceptions 
LexerException
UnexpectedCharacterException
UnterminatedStringLiteralException