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package parser
func scanNumber(l *lexer) bool {
l.AcceptWhile("0123456789")
if l.AtStart() {
// not found any digit
return false
}
l.Accept(".")
l.AcceptWhile("0123456789")
return !l.AtStart()
}
func scanQuotedString(l *lexer, quote rune) bool {
start := l.Pos
if l.Next() != quote {
l.Back()
return false
}
for {
ch := l.Next()
switch ch {
case eof:
l.Pos = start // Return position to start
return false // Unclosed quote string?
case '\\':
l.Next() // Skip next char
case quote:
return true // Closing quote
}
}
}
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