解析空白/空格有什么问题?
scala> object BlankParser extends RegexParsers {
def blank: Parser[Any] = " "
def foo: Parser[Any] = "foo"
}
defined module BlankParser
scala> BlankParser.parseAll(BlankParser.foo, "foo")
res15: BlankParser.ParseResult[Any] = [1.4] parsed: foo
scala> BlankParser.parseAll(BlankParser.blank, " ")
res16: BlankParser.ParseResult[Any] =
[1.2] failure: ` ' expected but ` ' found
^
scala>
答案 0 :(得分:4)
这个问题已经解决了所以似乎...... Scala parser combinators for language embedded in html or text (like php)