org.fusesource.scalate.converter.MarkupScanner.scala Maven / Gradle / Ivy
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/**
* Copyright (C) 2009-2011 the original author or authors.
* See the notice.md file distributed with this work for additional
* information regarding copyright ownership.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.fusesource.scalate.converter
import org.fusesource.scalate.support.ScalaParseSupport
class MarkupScanner extends ScalaParseSupport {
override def skipWhitespace = false
// ident {nmstart}{nmchar}*
def IDENT = (nmstart ~ rep(nmchar)) ^^ { case n ~ l => n + l.mkString("") }
// name {nmchar}+
private def name = rep1(nmchar)
// nmstart [_a-z]|{nonascii}|{escape}
private def nmstart = """[_a-zA-Z]""".r | nonascii | escape
// nonascii [^\0-\177]
private def nonascii = """[^\x00-\xB1]""".r
// unicode \\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])?
private def unicode = """\\[0-9a-fA-F]{1,6}(\r\n|[ \n\r\t\f])?""".r
// escape {unicode}|\\[^\n\r\f0-9a-f]
private def escape = unicode | """\\[^\n\r\f0-9a-fA-F]""".r
// nmchar [_a-z0-9-]|{nonascii}|{escape}
private def nmchar = """[_a-zA-Z0-9-]""".r | nonascii | escape
// num [0-9]+|[0-9]*\.[0-9]+
private val num = """[0-9]+|[0-9]*"."[0-9]+"""
// string {string1}|{string2}
def STRING = string1 | string2
// string1 \"([^\n\r\f\\"]|\\{nl}|{nonascii}|{escape})*\"
private val string1 = ("\"" ~> rep("""[^\n\r\f\\"]""".r | ("\\" + nl).r | nonascii | escape) <~ "\"") ^^ { case l => l.mkString("") }
// string2 \'([^\n\r\f\\']|\\{nl}|{nonascii}|{escape})*\'
private val string2 = ("'" ~> rep("""[^\n\r\f\']""".r | ("\\" + nl).r | nonascii | escape) <~ "'") ^^ { case l => l.mkString("") }
// nl \n|\r\n|\r|\f
private val nl = """\n|\r\n|\r|\f"""
val S = """\s+""".r
val repS = """[\s]*""".r
val rep1S = """[\s]+""".r
}