func textState(l *lexer.Lexer) lexer.StateFunc {
l.NextUpTo(func(r rune) bool {
return variable(r) || assignment(r) || comma(r) || whitespace(r)
})
l.Emit(TokenText)
return initialState
}
func variableState(l *lexer.Lexer) lexer.StateFunc {
l.Ignore()
l.NextUpTo(nonAlphanumeric)
l.Emit(TokenVariable)
return initialState
}