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-rw-r--r--sources/scala/tools/dtd2scala/Main.scala192
1 files changed, 83 insertions, 109 deletions
diff --git a/sources/scala/tools/dtd2scala/Main.scala b/sources/scala/tools/dtd2scala/Main.scala
index 0771f59a85..ad2109148a 100644
--- a/sources/scala/tools/dtd2scala/Main.scala
+++ b/sources/scala/tools/dtd2scala/Main.scala
@@ -1,119 +1,93 @@
package scala.tools.dtd2scala ;
-
-import org.xml.sax.SAXParseException;
-import org.xml.sax.SAXException;
-import org.xml.sax.InputSource;
-import org.xml.sax.XMLReader;
-import org.xml.sax.helpers.DefaultHandler;
+import org.xml.sax.{InputSource,SAXException,SAXParseException,XMLReader}
import org.xml.sax.helpers.XMLReaderFactory;
-import org.xml.sax.Attributes;
-import org.xml.sax.ext.DeclHandler;
import java.io.{File,FileWriter,PrintWriter,StringReader};
-import java.util.Map ;
-import java.util.HashMap ;
-import java.util.TreeMap ;
-import java.util.Iterator ;
-
object Main {
- // this implementation included in JDK1.4, but cannot resolve relative sysIDs
- final val DEFAULT_PARSER_NAME:String = "org.apache.crimson.parser.XMLReaderImpl" ;
-
- // DEFAULT_PARSER_NAME = "org.apache.xerces.parsers.SAXParser" ;
-
- final val DOC_WRAPPER_FRONT:String = "<!DOCTYPE doc SYSTEM \"";
- final val DOC_WRAPPER_BACK:String = "\"><doc></doc>";
-
- /** print usage string
- */
- def usage():Unit = {
- System.out.println("usage: dtd2scala [ -d <dir> ] <sysID> <object name>");
- System.out.println(" binds a DTD to class definitions");
- System.out.println(" will create a file [<dir>/]<object name>.scala");
- System.out.println("<dir> is the output directory [default is the path of <sysID>]");
- System.out.println("<sysID> is a system ID of an XML DTD");
- System.out.println("<object name> is the name of the resulting Scala source file ");
+ // included in JDK1.4, but cannot resolve relative sysIDs
+ final val DEFAULT_PARSER_NAME = "org.apache.crimson.parser.XMLReaderImpl" ;
+ // better "org.apache.xerces.parsers.SAXParser" ;
+
+ final val DECL_HANDLER = "http://xml.org/sax/properties/declaration-handler";
+
+ def printUsage:Unit = {
+ Console.println("usage: dtd2scala [ -d <dir> ] <sysID> <object name>");
+ Console.println(" binds a DTD to class definitions");
+ Console.println(" will create a file [<dir>/]<object name>.scala");
+ Console.println("<dir> is the output directory [path of <sysID> is default]");
+ Console.println("<sysID> is a system ID of an XML DTD");
+ Console.println("<object name> is the name of the resulting Scala source file ");
+ }
+
+ /** translates dtd to scala class definitions. see also printUsage */
+ def main(argv:Array[String]):Unit = {
+ import scala.Seq ; // to shadow case class Seq RegExp
+
+ new IterableArray( argv ) match {
+ case Seq( "-d", outdir, sysID, objName ) =>
+ continue( new File( outdir ), sysID, objName );
+ case Seq( "-sql", sysID ) => dosql( sysID );
+ case Seq( sysID, objName ) =>
+ continue( new File( sysID ).getParentFile(), sysID, objName );
+ case _ =>
+ { printUsage; System.exit(-1); }
+ }
+ }
+
+ private def continue( outdir:File, sysID:String, objName:String ) = {
+ val myH:MainHandler = new MainHandler();
+ parse( sysID, myH );
+ // myH.print(); // DEBUG
+
+ val p = new PrintWriter(new FileWriter(new File(outdir,
+ objName+".scala" )));
+ new DeclToScala( p, objName, myH.elemMap ).run;
+ }
+
+ private def dosql( sysID:String ) = {
+ val myH:MainHandler = new MainHandler();
+ parse( sysID, myH );
+ /*
+ val q = new PrintWriter(new FileWriter(new File(outdir,
+ objName+".sql" )));
+ */
+ val q = new PrintWriter(System.out);
+ new DeclToSQL( q, null:String, myH.elemMap ).run;
+ }
+
+
+ private def inputsrc( sysID:String ):InputSource = {
+ // create isrc for a fake doc referencing the DTD
+ val isrc:InputSource = new InputSource(
+ new StringReader("<!DOCTYPE doc SYSTEM \""+ sysID +"\"><doc></doc>")
+ );
+ val curDir:String = System.getProperty("user.dir");
+ isrc.setSystemId( "file:///"+curDir+"/fubar.xml" );
+ isrc;
+ }
+
+ private def parse( sysID:String, myH:MainHandler ) = {
+ val parser:XMLReader =
+ XMLReaderFactory.createXMLReader( DEFAULT_PARSER_NAME );
+
+ try { parser.setProperty( DECL_HANDLER, myH ); }
+ catch { case e:SAXException => e.printStackTrace(System.err); }
+
+ try { parser.parse( inputsrc( sysID )); }
+ catch {
+ case e:SAXParseException =>
+ System.err.println("SaxParseEx");e.printStackTrace( System.err );
+ case e:Exception => {
+ System.err.println("error: Parse error occurred - "+e.getMessage());
+ if( e.isInstanceOf[SAXException] )
+ e.asInstanceOf[SAXException].getException()
+ .printStackTrace( System.err )
+ else e.printStackTrace()
+ }
}
- /** main method. parses dtd of doc with <sysID> and translates to scala case
- * class definitions.
- * definitions are printed to stdout.
- * @argv two parameters, sysID and object name
- */
-
- def main(argv:Array[String]):Unit /*throws Exception*/ = {
-
- if ( argv.length == 0 ) {
- usage();
- System.exit(-1);
- }
-
- if(( argv.length != 2 )
- &&(( argv.length != 4 )
- ||(( argv.length == 4 )&&( !argv( 0 ).equals("-d"))))) {
- //System.out.println( argv.length+"ga"+argv[0].equals("-d") );
- usage();
- System.exit(-1);
- }
-
- val myH:MainHandler = new MainHandler();
- val sysID:String = argv( argv.length - 2 );
- val objname:String = argv( argv.length - 1 );
- var outdir:File = null.asInstanceOf[ File ];
- if ( argv.length == 4 ) {
- outdir = new File( argv( 1 ));
- } else {
- outdir = new File( sysID ).getParentFile();
- }
- val parser:XMLReader =
- XMLReaderFactory.createXMLReader( DEFAULT_PARSER_NAME );
-
- try {
- parser.setProperty("http://xml.org/sax/properties/declaration-handler", myH);
- }
- catch{
- case e:SAXException =>
- e.printStackTrace(System.err);
- }
- try {
- // create isrc for a fake doc referencing the DTD
- val isrc:InputSource = new InputSource(
- new StringReader( DOC_WRAPPER_FRONT
- + sysID
- + DOC_WRAPPER_BACK ) );
- val curDir:String = System.getProperty("user.dir");
- //String sysID2 = new File( sysID ).getAbsolutePath();
- //System.err.println( "file:///"+curDir+"/fubar.xml" );
- isrc.setSystemId( "file:///"+curDir+"/fubar.xml" );
- parser.parse( isrc );
- }
- catch {
- case e:SAXParseException =>
- System.err.println("SaxParseEx");
- e.printStackTrace( System.err );
- case e:Exception =>
- System.err.println("error: Parse error occurred - "+e.getMessage());
- if( e.isInstanceOf[SAXException] ) {
- e.asInstanceOf[SAXException].getException().printStackTrace(System.err)
- } else {
- e.printStackTrace()
- }
- }
-
- // myH.print(); // DEBUG
-
- // instantiate translator
- /* does not work due to backend handling of constructors, FIXME
- val translate:DeclToScala = new DeclToScala( outdir, objname );
- */
- val p = new PrintWriter( new FileWriter( new File( outdir, objname+".scala" )));
- val translate:DeclToScala = new DeclToScala( p, objname );
- // translate
- translate.toScala( myH.elemMap );
-
-
- } // main
-} //object main
+ }
+} //object main
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