Changeset 64 in default for v2/trunk/de.ugoe.cs.swe.bnftools.ebnf.ui

Timestamp:

04/28/14 14:38:07 (11 years ago)

Author:

hkaulbersch

Message:

Fixed the Quickfix for referencedOnlyOnce

File:

• v2/trunk/de.ugoe.cs.swe.bnftools.ebnf.ui/src/de/ugoe/cs/swe/bnftools/ui/quickfix/EbnfQuickfixProvider.xtend (modified) (2 diffs)

v2/trunk/de.ugoe.cs.swe.bnftools.ebnf.ui/src/de/ugoe/cs/swe/bnftools/ui/quickfix/EbnfQuickfixProvider.xtend

@@ -7 +7 @@
 import org.eclipse.xtext.ui.editor.quickfix.IssueResolutionAcceptor
 import org.eclipse.xtext.validation.Issue
+import de.ugoe.cs.swe.bnftools.validation.EbnfValidator
+import org.eclipse.xtext.ui.editor.model.IXtextDocument
+import org.eclipse.emf.ecore.EObject
+import de.ugoe.cs.swe.bnftools.ebnf.Rule
+import de.ugoe.cs.swe.bnftools.ebnf.EbnfFactory
+import org.eclipse.xtext.nodemodel.util.NodeModelUtils
+import org.eclipse.xtext.nodemodel.INode
+import de.ugoe.cs.swe.bnftools.validation.EbnfAnalysisUtils
+import java.util.List
+import de.ugoe.cs.swe.bnftools.ebnf.RuleReference
+import org.eclipse.xtext.nodemodel.ICompositeNode
+import de.ugoe.cs.swe.bnftools.ebnf.EtsiBnf
+import java.util.ArrayList
 
 /**
@@ -14 +27 @@
  */
 class EbnfQuickfixProvider extends org.eclipse.xtext.ui.editor.quickfix.DefaultQuickfixProvider {
+        //works
+        @Fix(EbnfValidator.ruleReferencedOneDescription)
+        def void fixInlineRuleReferencedOnce(Issue issue, IssueResolutionAcceptor acceptor) {
+                acceptor.accept(
+                        issue,
+                        "Inline the rule",
+                        "Delete the rule and replace its single reference by the rule's right side",
+                        "upcase.png"
+                ) [ element, context |
+                        var Rule rule = element as Rule;
+                        var IXtextDocument xtextDocument = context.getXtextDocument();
+                        var ICompositeNode node = NodeModelUtils.findActualNodeFor(rule);
+                        var String nodeText = node.text;
+                        var int textLength = nodeText.length - 2;
+                        var int offset = node.textRegion.offset;
+                        //rename references
+                        var ICompositeNode dList = NodeModelUtils.findActualNodeFor(rule.definitionList);
+                        var String refText = "(" + dList.text + ")";
+                        var int refLength = rule.name.length;
+                        var List<RuleReference> references = EbnfAnalysisUtils.findReferences(rule);
+                        //is the reference in the rule itself?
+                        var boolean foundRule = false;
+                        var EObject r = references.get(0) as EObject;
+                        var Rule containingRule=null;
+                        while (!foundRule) {
+                                r = r.eContainer;
+                                if (r instanceof Rule) {
+                                        containingRule = r as Rule;
+                                        foundRule = true;
+                                }
+                        }
+                        if (!rule.equals(containingRule)) {
+                                for (ruleRef : references) {
+                                        var ICompositeNode refNode = NodeModelUtils.findActualNodeFor(ruleRef);
+                                        var int refOffset = refNode.textRegion.offset;
 
+                                        xtextDocument.replace(refOffset, refLength, refText);
+                                        if (refOffset < offset) {
+                                                offset += refText.length - refLength;
+                                        }
+                                }
+                        }
+                
 
-        static final String ruleReferencedOneDescription = "The rule is only referenced by one other rule";
-        
-//      @Fix(MyDslValidator::INVALID_NAME)
-//      def capitalizeName(Issue issue, IssueResolutionAcceptor acceptor) {
-//              acceptor.accept(issue, 'Capitalize name', 'Capitalize the name.', 'upcase.png') [
-//                      context |
-//                      val xtextDocument = context.xtextDocument
-//                      val firstLetter = xtextDocument.get(issue.offset, 1)
-//                      xtextDocument.replace(issue.offset, 1, firstLetter.toUpperCase)
-//              ]
+                // delete rule
+                xtextDocument.replace(offset, textLength, "");
+                ]
+
+        }
+
+        //works
+//              @Fix(EbnfValidator.passthroughRuleDescription)
+//      def void fixRemovePassthroughRule(Issue issue, IssueResolutionAcceptor acceptor) {
+//              acceptor.accept(
+//                      issue,
+//                      "Remove passthrough rule",
+//                      "Delete the passthrough rule and replace its references with its right side",
+//                      "upcase.png",
+//                      [ element, context |
+//                              var Rule rule = element as Rule;
+//                              var IXtextDocument xtextDocument = context.getXtextDocument();
+//                              var ICompositeNode node = NodeModelUtils.findActualNodeFor(rule);
+//                              var String nodeText = node.text;
+//                              var int textLength = nodeText.length - 2;
+//                              var int offset = node.textRegion.offset;
+//                              var ICompositeNode dList = NodeModelUtils.findActualNodeFor(rule.definitionList);
+//                              var String refText = "(" + dList.text + ")";
+//                              var int refLength = rule.name.length;
+//                              var List<RuleReference> references = EbnfAnalysisUtils.findReferences(rule);
+//                              //sort references by offset
+//                              var int i = 0;
+//                              var List<RuleReference> referenceHleper = new ArrayList<RuleReference>();
+//                              while(i<references.length){
+//                                      
+//                                      i++;
+//                              }
+//                              for (ruleRef : references) {
+//                                      var ICompositeNode refNode = NodeModelUtils.findActualNodeFor(ruleRef);
+//                                      var int refOffset = refNode.textRegion.offset;
+//
+//                                      xtextDocument.replace(refOffset, refLength, refText);
+//                                      if (refOffset < offset) {
+//                                              offset += refText.length - refLength;
+//                                      }
+//                              }
+//                      ]
+//              );
 //      }
 
+                @Fix(EbnfValidator.unusedRuleDescription)
+        def void fixUnusedRule(Issue issue, IssueResolutionAcceptor acceptor) {
 
-//      @Fix(value = ruleReferencedOneDescription)
-//      def void fixInlineRuleReferencedOnce(final Issue issue, IssueResolutionAcceptor acceptor) {
-//              InlineRuleModification inlineRuleModification = new InlineRuleModification(
-//                              resourceDescriptions);
-//
-//              acceptor.accept(
-//                              issue,
-//                              "Inline the rule",
-//                              "Delete the rule and replace its single reference by the rule's right side",
-//                              "upcase.png", inlineRuleModification);
-//      }
+                acceptor.accept(issue, "Remove unused rule", "Delete the unused rule", "upcase.png",
+                        [ element, context |
+                                var Rule rule = element as Rule;
+                                var IXtextDocument xtextDocument = context.getXtextDocument();
+                                var ICompositeNode node = NodeModelUtils.findActualNodeFor(rule);
+                                var int offset = node.textRegion.offset;
+                                var String nodeText = node.text;
+                                var int textLength = nodeText.length - 2;
+                                xtextDocument.replace(offset, textLength, "");
+                        ])
+        }
 }
+