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Fix compiler warnings #10

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d6y opened this issue Oct 9, 2017 · 0 comments
Open

Fix compiler warnings #10

d6y opened this issue Oct 9, 2017 · 0 comments

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@d6y
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d6y commented Oct 9, 2017

sbt compile produces many warnings. We should fix them up.

[info]   Compilation completed in 10.242 s
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:235: Octal escape literals are deprecated, use \u001a instead.
[warn]     private def chrExcept(cs: Char*): Parser[Char] = elem("", {c => ('\032' :: cs.toList) forall (_ != c)}) //{x =>  !cs.contains(x)})
[warn]                                                                       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:469: non-variable type argument net.liftmodules.textile.TextileParser.Textile in type pattern List[net.liftmodules.textile.TextileParser.Textile] (the underlying of List[net.liftmodules.textile.TextileParser.Textile]) is unchecked since it is eliminated by erasure
[warn]       case attrs ~ (elms: List[Textile]) => Pre(reduceCharBlocks(elms), attrs)
[warn]                           ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:901: non-variable type argument String in type pattern scala.xml.Atom[String] is unchecked since it is eliminated by erasure
[warn]     case Seq(head: Atom[String], tail @ _*) =>
[warn]                    ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:902: non-variable type argument String in type scala.xml.Atom[String] is unchecked since it is eliminated by erasure
[warn]       val (text, rest) = tail span { _.isInstanceOf[Atom[String]] }
[warn]                                                    ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:414: match may not be exhaustive.
[warn] It would fail on the following input: ~(_, (x: net.liftmodules.textile.TextileParser.Textile forSome x not in net.liftmodules.textile.TextileParser.Anchor))
[warn]     lazy val a_ref: Parser[Textile] = ('[' ~> urlStr <~ ']') ~ url <~ endOfLine ^^ {case  fr ~ (url: Anchor) => ARef(fr, url.href) }
[warn]                                                                                    ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:467: match may not be exhaustive.
[warn] It would fail on the following input: ~(_, (x: Object forSome x not in (List[?], net.liftmodules.textile.TextileParser.HTML)))
[warn]     closingTag("pre") <~ rep(' ') <~ '\n' ^^ {
[warn]                                              ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:72: type Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]     def findRefs(in : List[Textile]) : List[Pair[String,String]] = in match {
[warn]                                        ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:73: object Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]       case (s : ARef) :: rest => {Pair(s.name, s.href) :: findRefs(rest)}
[warn]                                   ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:787: type Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]     def toList : List[Pair[String, String]] = {
[warn]                  ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:788: type Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]       var ret : List[Pair[String,String]] = Nil
[warn]                 ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:794: object Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]         if ((tn ne null) && (tv ne null)) ret = Pair(tn,tv) :: ret
[warn]                                                 ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:856: type Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]       def toList(st : List[Attribute]) : List[Pair[String, String]] = {
[warn]                                          ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:863: type Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]       def crunchStyle(st : List[Pair[String, String]]) : List[Pair[String,String]] = {
[warn]                            ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:863: type Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]       def crunchStyle(st : List[Pair[String, String]]) : List[Pair[String,String]] = {
[warn]                                                          ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:866: type Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]         (p._1.reduceLeft{(a : Pair[String,String],b : Pair[String,String]) => Pair("style", a._2 + ";"+ b._2)}) :: p._2
[warn]                               ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:866: type Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]         (p._1.reduceLeft{(a : Pair[String,String],b : Pair[String,String]) => Pair("style", a._2 + ";"+ b._2)}) :: p._2
[warn]                                                       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:866: object Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]         (p._1.reduceLeft{(a : Pair[String,String],b : Pair[String,String]) => Pair("style", a._2 + ";"+ b._2)}) :: p._2
[warn]                                                                               ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:869: type Pair in object Predef is deprecated (since 2.11.0): use built-in tuple syntax or Tuple2 instead
[warn]       def fromList(st : List[Pair[String,String]]) : MetaData = {
[warn]                         ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:909: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, "p", fromStyle(attrs), TopScope, flattenAndDropLastEOL(elems) : _*) ++ Text("\n")
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:916: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]     XmlElem(null, "acronym", fromStyle(AnyAttribute("title", acro) :: Nil), TopScope, Text(thing) : _*)
[warn]     ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:922: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       val img = XmlElem(null, "img", fromStyle(AnyAttribute("src", url) :: AnyAttribute("alt", alt) :: attrs), TopScope, children : _*)
[warn]                 ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:924: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       if (link ne null) XmlElem(null, "a", fromStyle(AnyAttribute("href", link) :: attrs), TopScope, img : _*)
[warn]                         ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:988: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]     XmlElem(null, "h"+what, fromStyle(attrs), TopScope, super.toHtml : _*) ++
[warn]     ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:994: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       val par : NodeSeq = XmlElem(null, "p", Null, TopScope, flattenAndDropLastEOL(elems) : _*) ++ Text("\n")
[warn]                           ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:995: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, "blockquote", fromStyle(attrs), TopScope, par : _*)  ++ Text("\n")
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1003: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       val code = XmlElem(null, "code", attributes, TopScope, contents : _*)
[warn]                  ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1004: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, "pre", attributes, TopScope, code : _*) ++ Text("\n")
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1017: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, tag, fromStyle(attrs.filter(validHtmlAttr(tag, _))), TopScope, flattenAndDropLastEOL(elems) : _*)
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1023: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, "sup", Null, TopScope,
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1024: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]               XmlElem(null, "a", fromStyle(List(AnyAttribute("href", "#fn"+num))), TopScope, Text(num) : _*) : _*)
[warn]               ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1032: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, "p", fromStyle(AnyAttribute("id", "fn"+num) :: attrs), TopScope,
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1033: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]               (XmlElem(null, "sup", Null, TopScope, Text(num) : _*) :: flattenAndDropLastEOL(elems)) : _*) ++ Text("\n")
[warn]                ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1042: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]     XmlElem(null, "em", fromStyle(attrs), TopScope, flattenAndDropLastEOL(elems) : _*) ::
[warn]     ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1050: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, "strong", fromStyle(attrs), TopScope, flattenAndDropLastEOL(elems) : _*) ::
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1061: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, "table", fromStyle(attrs), TopScope, flattenAndDropLastEOL(elems) : _*) ++ Text("\n")
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1067: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, "tr", fromStyle(attrs), TopScope, flattenAndDropLastEOL(elems) : _*) ++ Text("\n")
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1073: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null,
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1083: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, if (numbered) "ol" else "ul", fromStyle(Nil), TopScope, flattenAndDropLastEOL(elems) : _*) ++ Text("\n")
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1089: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, "li", fromStyle(attrs), TopScope, flattenAndDropLastEOL(elems) : _*) ++ Text("\n")
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1101: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]       XmlElem(null, tag, fromStyle(attrs), TopScope, flattenAndDropLastEOL(elems) : _*) ::
[warn]       ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1110: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]     XmlElem(null, "cite", fromStyle(attrs), TopScope, flattenAndDropLastEOL(elems) : _*) ::
[warn]     ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1116: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]     override def toHtml : NodeSeq = XmlElem(null, "pre", fromStyle(attrs.filter(validHtmlAttr("pre", _))), TopScope, flattenAndDropLastEOL(elems) : _*) ++ Text("\n")
[warn]                                     ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1122: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]     XmlElem(null, "a", fromStyle(allAttrs), TopScope, Text(alt) : _*)
[warn]     ^
[warn] /Users/richard/Developer/third-party/lift/modules/textile/src/main/scala/net/liftmodules/textile/TextileParser.scala:1131: method apply in object Elem is deprecated (since 2.10.0): Use the other apply method in this object
[warn]     override def toHtml : NodeSeq = XmlElem(null, "a", fromStyle(allAttrs), TopScope, Text(alt) : _*)
[warn]                                     ^
[warn] there was one feature warning; re-run with -feature for details
[warn] 45 warnings found
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