move to lib

10 files changed, 0 insertions, 189 deletions

diff --git a/sources/scala/tools/dtd2scala/regexp/Alt.scala b/sources/scala/tools/dtd2scala/regexp/Alt.scala
deleted file mode 100644
index fc88e9b8e0..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/Alt.scala
+++ /dev/null
@@ -1,4 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-case class Alt(rs:RegExp*) extends RegExp;
-
diff --git a/sources/scala/tools/dtd2scala/regexp/Eps.scala b/sources/scala/tools/dtd2scala/regexp/Eps.scala
deleted file mode 100644
index 0c0079745b..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/Eps.scala
+++ /dev/null
@@ -1,3 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-case object Eps extends RegExp;
diff --git a/sources/scala/tools/dtd2scala/regexp/Node.scala b/sources/scala/tools/dtd2scala/regexp/Node.scala
deleted file mode 100644
index c56b60925d..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/Node.scala
+++ /dev/null
@@ -1,3 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-case class Node(name:String) extends RegExp;
diff --git a/sources/scala/tools/dtd2scala/regexp/PCDATA_.scala b/sources/scala/tools/dtd2scala/regexp/PCDATA_.scala
deleted file mode 100644
index 5483fda9da..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/PCDATA_.scala
+++ /dev/null
@@ -1,3 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-case object PCDATA_ extends RegExp ;
diff --git a/sources/scala/tools/dtd2scala/regexp/Parser.scala b/sources/scala/tools/dtd2scala/regexp/Parser.scala
deleted file mode 100644
index 0a8e2d855a..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/Parser.scala
+++ /dev/null
@@ -1,64 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-/** Parser for regexps (content models in DTD element declarations) */
-
-object Parser with Scanner { // a bit too permissive concerning #PCDATA
-
-  /** parses the argument to a regexp */
-  def parse(s:String):RegExp = { initScanner( s ); regexp }
-
-  //                                              zzz   parser methods   zzz
-  private def accept( tok:int ) = {
-    if( token != tok ) error("unexpected token:"+token2string(token));
-    nextToken
-  }
-
-  private def suffix = (token==STAR)||(token==PLUS)||(token==OPT);
-
-  private def handleSuffix(s:RegExp) = {
-    if( token == STAR ) { nextToken; Star( s ) }
-    else if( token == PLUS ){ nextToken; Seq( s, Star( s )) }
-    else if( token == OPT ) { nextToken; Alt( Eps, s ); }
-    else { error("suffix expected"); PCDATA_ }
-  }
-
-  private def maybeSuffix(s:RegExp) = if( suffix ) handleSuffix( s ) else s;
-
-  //                                regexp ::= seq [ '+' | '*' | '?' ]
-  private def regexp:RegExp = maybeSuffix( seq );
-
-  //                                seq    ::= factor { ',' factor }
-  private def seq = {
-    val f = factor;
-    if( token != COMMA ) f else {
-      var fs:List[ RegExp ] = f :: Nil;
-      while( token == COMMA ) { nextToken; fs = factor :: fs }
-      Seq( fs.reverse:_* );
-    }
-  }
-
-  //                                factor ::= atomSuffix  { '|' atomSuffix }
-  private def factor:RegExp = {
-    var a = atomSuffix;
-    if( token != CHOICE ) a else {
-      var as:List[ RegExp ] = a :: Nil;
-      while( token == CHOICE ) { nextToken; as = atomSuffix :: as; }
-      Alt( as.reverse:_* );
-    }
-  }
-
-  //                            atomSuffix ::= atom [ '+' | '*' | '?' ]
-  private def atomSuffix = maybeSuffix( atom );
-
-  //                                  atom ::=  '(' regexp ')'
-  //                                         |  '#PCDATA'
-  //                                         |  node
-  //                                         |  END
-  private def atom =
-    if( token == LPAREN )   { nextToken; val a = regexp; accept( RPAREN ); a }
-    else if( token == PCD ) { nextToken; PCDATA_ }
-    else if( token == NODE ){ val a = Node( value ); nextToken; a }
-    else if( token == END ) { Eps }
-    else error("unexpected token:"+token2string( token ));
-
-}
diff --git a/sources/scala/tools/dtd2scala/regexp/RegExp.scala b/sources/scala/tools/dtd2scala/regexp/RegExp.scala
deleted file mode 100644
index e5c12ac588..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/RegExp.scala
+++ /dev/null
@@ -1,15 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-abstract class RegExp ;
-
-//case class Node(name:String) extends RegExp;
-//case object PCDATA_ extends RegExp ;
-
-//case object Eps extends RegExp;
-//case class Star(r:RegExp) extends RegExp;
-//case class Seq(rs:RegExp*) extends RegExp;
-//case class Alt(rs:RegExp*) extends RegExp;
-
-object RegExp {
-        def parse(s:String):RegExp = Parser.parse( s );
-}
diff --git a/sources/scala/tools/dtd2scala/regexp/Scanner.scala b/sources/scala/tools/dtd2scala/regexp/Scanner.scala
deleted file mode 100644
index 7a99c0e2c7..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/Scanner.scala
+++ /dev/null
@@ -1,59 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-/** Scanner for regexps (content models in DTD element declarations) */
-class Scanner with Tokens {
-
-  //                                                   zzz   constants   zzz
-  private val ENDCH:char = '%';
-
-  //                                                      zzz   fields   zzz
-  var token:int = 0;
-  var value:String = "";
-
-  private var it:Iterator[char] = null;
-  private var c:char = 'z';
-
-
-  /** initializes the scanner on input s */
-  def initScanner( s:String ) = {
-    it = Iterator.fromString(s);
-    next;
-    token = 0;
-    nextToken;
-  }
-
-  /** scans the next token */
-  def nextToken = { token = if( token != END ) readToken else END }
-
-  //                                            zzz    scanner methods   zzz
-
-  // todo: see XML specification... probably isLetter,isDigit is fine
-  private def isIdentChar = { ('a' <= c && c <= 'z')
-                      || ('A' <= c && c <= 'Z')};
-
-  private def next = if( it.hasNext ) c = it.next else c = ENDCH;
-
-  private def skip( i:int ):Unit = if( i > 0 ) { next; skip(i-1) } else { }
-
-  private def readToken:int = c.match {
-    case '(' => next; LPAREN;
-    case ')' => next; RPAREN;
-    case ',' => next; COMMA;
-    case '*' => next; STAR;
-    case '+' => next; PLUS;
-    case '?' => next; OPT;
-    case '|' => next; CHOICE;
-    case '#' => skip( "PCDATA".length() ); next; PCD
-    case '%' => END;
-    case _   => if( isIdentChar )
-		  { readValue; NODE }
-		else
-		  { error("unexpected character:"+c); END }
-  }
-
-  private def readValue = {
-    var buf = c :: Nil; next; while ( isIdentChar ) { buf = c::buf; next }
-    value = buf.foldLeft ("") { ( s, c ) => c+s };
-  }
-
-}
diff --git a/sources/scala/tools/dtd2scala/regexp/Seq.scala b/sources/scala/tools/dtd2scala/regexp/Seq.scala
deleted file mode 100644
index f2658f7c20..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/Seq.scala
+++ /dev/null
@@ -1,3 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-case class Seq(rs:RegExp*) extends RegExp;
diff --git a/sources/scala/tools/dtd2scala/regexp/Star.scala b/sources/scala/tools/dtd2scala/regexp/Star.scala
deleted file mode 100644
index 8927ff70e9..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/Star.scala
+++ /dev/null
@@ -1,3 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-case class Star(r:RegExp) extends RegExp;
diff --git a/sources/scala/tools/dtd2scala/regexp/Tokens.scala b/sources/scala/tools/dtd2scala/regexp/Tokens.scala
deleted file mode 100644
index 2cc704a4f4..0000000000
--- a/sources/scala/tools/dtd2scala/regexp/Tokens.scala
+++ /dev/null
@@ -1,32 +0,0 @@
-package scala.tools.dtd2scala.regexp ;
-
-class Tokens {
-
-        // Tokens
-
-                val PCD = 0;
-                val NODE = 1;
-                val EMPTY = 2;
-                val LPAREN = 3;
-                val RPAREN = 4;
-                val COMMA = 5;
-                val STAR = 6;
-                val PLUS = 7;
-                val OPT = 8;
-                val CHOICE = 9;
-                val END = 10;
-
-        def token2string( i:int ):String = i.match {
-                case 0 => "#PCD";
-                case 1 => "NODE";
-                case 2 => "EMPTY";
-                case 3 => "(";
-                case 4 => ")";
-                case 5 => ",";
-                case 6 => "*";
-                case 7 => "+";
-                case 8 => "?";
-                case 9 => "|";
-                case 10 => "END";
-        }
-}