// LexMultiLineComment lexer
func LexMultiLineComment(lexer *lex.Lexer) lex.StateFn {
lexer.Step(2, lex.Ignore)
for {
if strings.HasPrefix(lexer.InputToEnd(), RightBracket) {
lexer.Emit(TComment)
return LexBegin(lexer)
}
lexer.Next()
if lexer.IsEOF() {
panic("EndOfFile")
}
}
}
// LexSingleLineComment lexer
func LexSingleLineComment(lexer *lex.Lexer) lex.StateFn {
lexer.Step(2, lex.Ignore)
if strings.HasPrefix(lexer.InputToEnd(), LeftBracket) {
return LexMultiLineComment(lexer)
}
for {
if strings.HasPrefix(lexer.InputToEnd(), string(lex.NewLine)) {
lexer.Emit(TComment)
return LexBegin(lexer)
}
lexer.Next()
if lexer.IsEOF() {
lexer.Emit(TComment)
lexer.Emit(lex.TEOF)
lexer.Shutdown()
return nil
}
}
}