JDT codeassist module, nothing changed yet

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / codeassist / select / SelectionOnSingleNameReference.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/codeassist/select/SelectionOnSingleNameReference.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/codeassist/select/SelectionOnSingleNameReference.java
new file mode 100644 (file)
index 0000000..9589df2
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/codeassist/select/SelectionOnSingleNameReference.java
@@ -0,0 +1,74 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v0.5 
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v05.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ ******************************************************************************/
+package net.sourceforge.phpdt.internal.codeassist.select;
+
+/*
+ * Selection node build by the parser in any case it was intending to
+ * reduce a single name reference containing the assist identifier.
+ * e.g.
+ *
+ *     class X {
+ *    void foo() {
+ *      [start]ba[end]
+ *    }
+ *  }
+ *
+ *     ---> class X {
+ *         void foo() {
+ *           <SelectOnName:ba>
+ *         }
+ *       }
+ *
+ */
+
+import net.sourceforge.phpdt.internal.compiler.ast.SingleNameReference;
+import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
+import net.sourceforge.phpdt.internal.compiler.lookup.FieldBinding;
+import net.sourceforge.phpdt.internal.compiler.lookup.ProblemFieldBinding;
+import net.sourceforge.phpdt.internal.compiler.lookup.ProblemReasons;
+import net.sourceforge.phpdt.internal.compiler.lookup.ProblemReferenceBinding;
+import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
+ 
+public class SelectionOnSingleNameReference extends SingleNameReference {
+public SelectionOnSingleNameReference(char[] source, long pos) {
+       super(source, pos);
+}
+public TypeBinding resolveType(BlockScope scope) {
+       // it can be a package, type, member type, local variable or field
+       binding = scope.getBinding(token, VARIABLE | TYPE | PACKAGE, this);
+       if (!binding.isValidBinding()) {
+               if (binding instanceof ProblemFieldBinding) {
+                       // tolerate some error cases
+                       if (binding.problemId() == ProblemReasons.NotVisible
+                                       || binding.problemId() == ProblemReasons.InheritedNameHidesEnclosingName
+                                       || binding.problemId() == ProblemReasons.NonStaticReferenceInConstructorInvocation
+                                       || binding.problemId() == ProblemReasons.NonStaticReferenceInStaticContext){
+                               throw new SelectionNodeFound(binding);
+                       }
+                       scope.problemReporter().invalidField(this, (FieldBinding) binding);
+               } else if (binding instanceof ProblemReferenceBinding) {
+                       // tolerate some error cases
+                       if (binding.problemId() == ProblemReasons.NotVisible){
+                               throw new SelectionNodeFound(binding);
+                       }                       
+                       scope.problemReporter().invalidType(this, (TypeBinding) binding);
+               } else {
+                       scope.problemReporter().unresolvableReference(this, binding);
+               }
+               throw new SelectionNodeFound();
+       }
+
+       throw new SelectionNodeFound(binding);
+}
+public String toStringExpression() {
+       return "<SelectOnName:" + super.toStringExpression() + ">"; //$NON-NLS-2$ //$NON-NLS-1$
+}
+}