Changeset 84 in default for v2/trunk/de.ugoe.cs.swe.bnftools.ebnf/src/de

Timestamp:

07/02/14 13:59:44 (10 years ago)

Author:

hkaulbersch

Message:

commit: generator improved

Location:

v2/trunk/de.ugoe.cs.swe.bnftools.ebnf/src/de/ugoe/cs/swe/bnftools/generator

Files:

• EbnfGenerator.xtend (modified) (5 diffs)
• FoToPdfOrRtf.java (moved) (moved from v2/trunk/de.ugoe.cs.swe.bnftools.ebnf/src/de/ugoe/cs/swe/bnftools/generator/foToPdf.java) (3 diffs)

v2/trunk/de.ugoe.cs.swe.bnftools.ebnf/src/de/ugoe/cs/swe/bnftools/generator/EbnfGenerator.xtend

@@ -4 +4 @@
 package de.ugoe.cs.swe.bnftools.generator
 
+import de.ugoe.cs.swe.bnftools.ebnf.Atom
+import de.ugoe.cs.swe.bnftools.ebnf.BnfEntry
+import de.ugoe.cs.swe.bnftools.ebnf.DefinitionList
+import de.ugoe.cs.swe.bnftools.ebnf.EtsiBnf
+import de.ugoe.cs.swe.bnftools.ebnf.GroupedSequence
+import de.ugoe.cs.swe.bnftools.ebnf.OptionalSequence
+import de.ugoe.cs.swe.bnftools.ebnf.RepeatedSequence
+import de.ugoe.cs.swe.bnftools.ebnf.Rule
+import de.ugoe.cs.swe.bnftools.ebnf.RuleReference
+import de.ugoe.cs.swe.bnftools.ebnf.SingleDefinition
+import de.ugoe.cs.swe.bnftools.ebnf.StringRule
+import de.ugoe.cs.swe.bnftools.ebnf.Term
+import java.io.File
 import org.eclipse.emf.ecore.resource.Resource
+import org.eclipse.xtext.generator.IFileSystemAccess
+import org.eclipse.xtext.generator.IFileSystemAccessExtension2
 import org.eclipse.xtext.generator.IGenerator
-import org.eclipse.xtext.generator.IFileSystemAccess
-import de.ugoe.cs.swe.bnftools.ebnf.EtsiBnf
-import de.ugoe.cs.swe.bnftools.ebnf.BnfEntry
-import de.ugoe.cs.swe.bnftools.ebnf.Rule
-import de.ugoe.cs.swe.bnftools.ebnf.DefinitionList
-import de.ugoe.cs.swe.bnftools.ebnf.SingleDefinition
-import de.ugoe.cs.swe.bnftools.ebnf.Term
-import de.ugoe.cs.swe.bnftools.ebnf.GroupedSequence
-import de.ugoe.cs.swe.bnftools.ebnf.Atom
-import de.ugoe.cs.swe.bnftools.ebnf.RepeatedSequence
-import de.ugoe.cs.swe.bnftools.ebnf.OptionalSequence
-import de.ugoe.cs.swe.bnftools.ebnf.RuleReference
-import de.ugoe.cs.swe.bnftools.ebnf.StringRule
-import java.io.File
-import org.eclipse.xtext.generator.IFileSystemAccessExtension2
-import org.eclipse.emf.common.util.URI;
-import org.eclipse.xtext.generator.IFileSystemAccessExtension
-import java.io.PrintWriter
 
 /**
@@ -32 +29 @@
 class EbnfGenerator implements IGenerator {
 
-        //generation of the xsl-file
-        override void doGenerate(Resource resource, IFileSystemAccess fsa) {
+
+ def void doGenerate(Resource resource, IFileSystemAccess fsa,boolean mode) {
                 var String workspacePath = WorkspaceResolver.getWorkspace();
                 for (e : resource.allContents.toIterable.filter(EtsiBnf)) {
@@ -45 +42 @@
 
                                 if (file.exists) {
+                                        //true -> pdf, false -> rtf
                                         
-                                        foToPdf.createPdfFromFo(fullUri.substring(0, fullUri.length - 3));
+                                        if(mode){
+                                                FoToPdfOrRtf.createRtfFromFo(fullUri.substring(0, fullUri.length - 3));
+                                        }else{
+                                                FoToPdfOrRtf.createPdfFromFo(fullUri.substring(0, fullUri.length - 3));
+                                        }
+                                        
+//                                      fsa.deleteFile(e.name + ".fo");
+                                }
+                        }
+                }
+        }
+        
+        override void doGenerate(Resource resource, IFileSystemAccess fsa) {
+                var String workspacePath = WorkspaceResolver.getWorkspace();
+                for (e : resource.allContents.toIterable.filter(EtsiBnf)) {
+                        if (e.bnfEntry.size != 0) {
+                                fsa.generateFile(e.name + ".fo", e.compile)
+                                System.out.println("fo generated");
+                                //generate pdf
+                                var uri = (fsa as IFileSystemAccessExtension2).getURI(e.name + ".fo");
+                                var String fullUri = workspacePath + uri.path.substring(10, uri.path.length);
+                                var File file = new File(fullUri);
+
+                                if (file.exists) {
+                                        
+                                        FoToPdfOrRtf.createPdfFromFo(fullUri.substring(0, fullUri.length - 3));
 //                                      fsa.deleteFile(e.name + ".fo");
                                 }
@@ -84 +107 @@
         '''
 
-        def compile(Rule rule) '''<fo:block><fo:inline id="«rule.name»" color="purple">«IF rule.rulenumber != 0»«rule.
+        def compile(Rule rule) '''«System.out.println(rule.name)»<fo:block><fo:inline id="«rule.name»"  color="purple">«IF rule.rulenumber != 0»«rule.
                 rulenumber».    «ENDIF»«rule.name»</fo:inline>  ::=     «rule.definitionList.compile»</fo:block>'''
 
-        def compile(DefinitionList dList) '''«FOR sDef : dList.singleDefinition»«sDef.compile»«IF !sDef.equals(
-                dList.singleDefinition.last)» | «ENDIF»«ENDFOR»'''
+        def compile(DefinitionList dList) '''«IF dList!= null»«FOR sDef : dList.singleDefinition»«sDef.compile»«IF !sDef.equals(
+                dList.singleDefinition.last)» | «ENDIF»«ENDFOR»«ENDIF»'''
 
         def compile(SingleDefinition sDefinition) '''«FOR term : sDefinition.terms»«term.compile»«ENDFOR»'''
@@ -110 +133 @@
 
         def compile(StringRule sRule) '''«IF sRule.colon != null»«sRule.colon»«ENDIF»«IF sRule.literal != null»«sRule.
-                literal»        «ENDIF»'''
+                literal.replaceAll("&","&amp;").replaceAll("<","&lt;").replaceAll(">","&gt;")»  «ENDIF»'''
 
 }

v2/trunk/de.ugoe.cs.swe.bnftools.ebnf/src/de/ugoe/cs/swe/bnftools/generator/FoToPdfOrRtf.java

@@ -23 +23 @@
 
 
-public class foToPdf {
+public class FoToPdfOrRtf {
 
 
@@ -33 +33 @@
         }
         
-        private static void createfoFromPdf(String foFileName, String pdfFileName)throws IOException, FOPException,
+        public static void createRtfFromFo(String fileName) throws IOException, FOPException,
+        TransformerException{
+
+                createRtfFromFo(fileName,fileName);
+        }
+        
+        private static void createRtfFromFo(String foFileName, String pdfFileName)throws IOException, FOPException,
         TransformerException{
                 File file = new File(foFileName+".fo");
@@ -45 +51 @@
                         // Step 3: Construct fop with desired output format
                         Fop fop = fopFactory.newFop(MimeConstants.MIME_RTF, out);
+
+                        // Step 4: Setup JAXP using identity transformer
+                        TransformerFactory factory = TransformerFactory.newInstance();
+                        Transformer transformer = factory.newTransformer();
+
+                        // Step 5: Setup input and output for XSLT transformation
+                        Source src = new StreamSource(file);
+
+                        // Resulting SAX events (the generated FO) must be piped through to FOP         
+                        Result res = new SAXResult(fop.getDefaultHandler());
+
+                        // Step 6: Start XSLT transformation and FOP processing
+                        transformer.transform(src, res);
+                } finally {
+                        out.close();
+                }
+        }
+        
+        
+        private static void createfoFromPdf(String foFileName, String pdfFileName)throws IOException, FOPException,
+        TransformerException{
+                File file = new File(foFileName+".fo");
+                // Step 1: Construct a FopFactory
+                FopFactory fopFactory = FopFactory.newInstance();
+
+                // Step 2: Set up output stream.
+                OutputStream out = new BufferedOutputStream(new FileOutputStream(new File(pdfFileName+".pdf")));
+
+                try {
+                        // Step 3: Construct fop with desired output format
+                        Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, out);
 
                         // Step 4: Setup JAXP using identity transformer