Changeset 39 in default for trunk/de.ugoe.cs.swe.bnftools.ebnf.ui/src/de/ugoe/cs/swe/bnftools/ui

Timestamp:

11/04/10 17:43:06 (14 years ago)

Author:

zeiss

Message:

 

Location:

trunk/de.ugoe.cs.swe.bnftools.ebnf.ui/src/de/ugoe/cs/swe/bnftools/ui/formatter

Files:

• EbnfHtmlFormatterVisitor.java (modified) (8 diffs)
• MetaTextEntry.java (modified) (2 diffs)

trunk/de.ugoe.cs.swe.bnftools.ebnf.ui/src/de/ugoe/cs/swe/bnftools/ui/formatter/EbnfHtmlFormatterVisitor.java

@@ -4 +4 @@
 import java.util.Iterator;
 
+import org.apache.commons.lang.StringEscapeUtils;
+import org.apache.commons.lang.StringUtils;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.xtext.parsetree.LeafNode;
@@ -11 +13 @@
 import de.ugoe.cs.swe.bnftools.ebnf.RuleReference;
 import de.ugoe.cs.swe.bnftools.ebnf.SectionHeading;
+import de.ugoe.cs.swe.bnftools.ebnf.StringRule;
 
 public class EbnfHtmlFormatterVisitor extends EbnfFormatterVisitor {
 
         private ArrayList<MetaTextEntry> metaTexts = new ArrayList<MetaTextEntry>();
+        private ArrayList<MetaTextEntry> transformedTexts = new ArrayList<MetaTextEntry>();
         
         public EbnfHtmlFormatterVisitor(EObject rootNode, FormatterConfig config) {
@@ -35 +39 @@
                         currentMetaText = metaTexts.iterator().next();
 
+                MetaTextEntry currentTransformedText = null;
+                if (transformedTexts.iterator().hasNext())
+                        currentTransformedText = transformedTexts.iterator().next();
+                
                 while (bufferPositionFormattedTextNoWhitespaces <= formattedTextNoWhitespaces.length()) {
                         skipWhitespacesOriginalText();
@@ -51 +59 @@
                         
                         if (formattedPositionNoWhitespaces != originalPosition) {
+//                              if ((currentMetaText != null) && (bufferPositionFormattedTextNoWhitespaces == currentMetaText.getOffset())) {
+//                                      result.append(currentMetaText.getText());
+//                                      metaTexts.remove(currentMetaText);
+//                                      if (metaTexts.iterator().hasNext())
+//                                              currentMetaText = metaTexts.iterator().next();
+//                                      else
+//                                              currentMetaText = null;
+//                              }
+
                                 if (formattedPositionNoWhitespaces == ';') { // formatted text always outputs the optional semicolon, skip it if necessary
                                         bufferPositionFormattedTextNoWhitespaces++;
@@ -93 +110 @@
                                 }
                         } else {
-                                if ((currentMetaText != null) && (bufferPositionFormattedText >= currentMetaText.getOffset())) {
+                                if ((currentMetaText != null) && (bufferPositionFormattedTextNoWhitespaces == currentMetaText.getOffset())) {
                                         result.append(currentMetaText.getText());
                                         metaTexts.remove(currentMetaText);
@@ -101 +118 @@
                                                 currentMetaText = null;
                                 }
-                                
-                                result.append(formattedText.substring(bufferPositionFormattedText, bufferPositionFormattedText+1));
-                                bufferPositionOriginalText++;
-                                bufferPositionFormattedText++;
-                                bufferPositionFormattedTextNoWhitespaces++;
-                                
-                                if ((currentMetaText != null) && (bufferPositionFormattedText >= currentMetaText.getOffset())) {
-                                        result.append(currentMetaText.getText());
-                                        metaTexts.remove(currentMetaText);
-                                        if (metaTexts.iterator().hasNext())
-                                                currentMetaText = metaTexts.iterator().next();
-                                        else
-                                                currentMetaText = null;
+
+                                if (currentTransformedText != null && currentTransformedText.getOffset() == bufferPositionFormattedTextNoWhitespaces) {
+                                        result.append(currentTransformedText.getTransformedText());
+                                        bufferPositionOriginalText += currentTransformedText.getText().length();
+                                        bufferPositionFormattedText += currentTransformedText.getText().length();
+                                        bufferPositionFormattedTextNoWhitespaces += currentTransformedText.getText().replaceAll("[ \t\r\n]", "").length();
+                                        transformedTexts.remove(currentTransformedText);
+                                        currentTransformedText = null;
+                                        
+                                        if (transformedTexts.iterator().hasNext())
+                                                currentTransformedText = transformedTexts.iterator().next();
+                                } else {
+                                        String text = formattedText.substring(bufferPositionFormattedText, bufferPositionFormattedText+1);
+                                        result.append(text);
+                                        bufferPositionOriginalText++;
+                                        bufferPositionFormattedText++;
+                                        bufferPositionFormattedTextNoWhitespaces++;
                                 }
+
+//                              if ((currentMetaText != null) && (bufferPositionFormattedTextNoWhitespaces == currentMetaText.getOffset())) {
+//                                      result.append(currentMetaText.getText());
+//                                      metaTexts.remove(currentMetaText);
+//                                      if (metaTexts.iterator().hasNext())
+//                                              currentMetaText = metaTexts.iterator().next();
+//                                      else
+//                                              currentMetaText = null;
+//                              }
+
+//                              }
                         }
                 }
@@ -121 +153 @@
         
         protected void metaText(String str) {
-                MetaTextEntry metaTextEntry = new MetaTextEntry(str, buf.length());
+                MetaTextEntry metaTextEntry = new MetaTextEntry(str, buf.toString().replaceAll("[ \t\n\r]", "").length());
                 metaTexts.add(metaTextEntry);
+        }
+
+        protected void textTransformed(String original, String transformed) {
+                MetaTextEntry metaText = new MetaTextEntry(original, transformed, buf.toString().replaceAll("[ \t\n\r]", "").length());
+                transformedTexts.add(metaText);
+                buf.append(original);
+                newLineOffsetCounter += original.length();
         }
 
@@ -182 +221 @@
                 ruleSpacingStack.pop();
         }
+        
+        protected void visitBefore(StringRule node) {
+                wrap();
+                if (node.getLiteral() != null) {
+//                      text("\"" + node.getLiteral() + "\"");
+                        textTransformed("\"" + node.getLiteral() + "\"", StringEscapeUtils.escapeHtml("\"" + node.getLiteral() + "\""));
+//                      textTransformed("\"" + node.getLiteral() + "\"", "gnabar");
+                } else if (node.getColon() != null) {
+//                      text("\"\"\"");
+                        textTransformed("\"\"\"", StringEscapeUtils.escapeHtml("\"\"\""));
+//                      textTransformed("\"\"\"", "gnabar");
+                }
+        }
+
+        protected void visitAfter(StringRule node) {
+        }
 }

trunk/de.ugoe.cs.swe.bnftools.ebnf.ui/src/de/ugoe/cs/swe/bnftools/ui/formatter/MetaTextEntry.java

@@ -3 +3 @@
 public class MetaTextEntry {
         private String text;
+        private String transformedText = null;
         private int offset;
 
         public MetaTextEntry(String text, int offset) {
                 this.text = text;
+                this.offset = offset;
+        }
+
+        public MetaTextEntry(String text, String transformedText, int offset) {
+                this.text = text;
+                this.transformedText = transformedText;
                 this.offset = offset;
         }
@@ -31 +38 @@
         }
 
+        public String getTransformedText() {
+                return transformedText;
+        }
+
+        public void setTransformedText(String transformedText) {
+                this.transformedText = transformedText;
+        }
+
 }