1 files changed, 99 insertions, 0 deletions
diff --git a/src/eclipseAgent/lombok/eclipse/agent/ExtensionMethodCompletionProposal.java b/src/eclipseAgent/lombok/eclipse/agent/ExtensionMethodCompletionProposal.java
new file mode 100644
index 00000000..46ce63f9
--- /dev/null
+++ b/src/eclipseAgent/lombok/eclipse/agent/ExtensionMethodCompletionProposal.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2012 The Project Lombok Authors.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package lombok.eclipse.agent;
+
+import static org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.AccStatic;
+
+import java.util.Arrays;
+
+import org.eclipse.jdt.core.CompletionProposal;
+import org.eclipse.jdt.core.compiler.CharOperation;
+import org.eclipse.jdt.internal.codeassist.CompletionEngine;
+import org.eclipse.jdt.internal.codeassist.InternalCompletionProposal;
+import org.eclipse.jdt.internal.codeassist.complete.CompletionOnMemberAccess;
+import org.eclipse.jdt.internal.codeassist.complete.CompletionOnQualifiedNameReference;
+import org.eclipse.jdt.internal.codeassist.complete.CompletionOnSingleNameReference;
+import org.eclipse.jdt.internal.compiler.ast.ASTNode;
+import org.eclipse.jdt.internal.compiler.lookup.MethodBinding;
+import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
+
+public class ExtensionMethodCompletionProposal extends InternalCompletionProposal {
+	public ExtensionMethodCompletionProposal(final int replacementOffset) {
+		super(CompletionProposal.METHOD_REF, replacementOffset - 1);
+	}
+	
+	public void setMethodBinding(final MethodBinding method, final ASTNode node) {
+		MethodBinding original = method.original();
+		TypeBinding[] parameters = Arrays.copyOf(method.parameters, method.parameters.length);
+		method.parameters = Arrays.copyOfRange(method.parameters, 1, method.parameters.length);
+		TypeBinding[] originalParameters = null;
+		if (original != method) {
+			originalParameters = Arrays.copyOf(method.original().parameters, method.original().parameters.length);
+			method.original().parameters = Arrays.copyOfRange(method.original().parameters, 1, method.original().parameters.length);
+		}
+		
+		int length = method.parameters == null ? 0 : method.parameters.length;
+		char[][] parameterPackageNames = new char[length][];
+		char[][] parameterTypeNames = new char[length][];
+
+		for (int i = 0; i < length; i++) {
+			TypeBinding type = method.original().parameters[i];
+			parameterPackageNames[i] = type.qualifiedPackageName();
+			parameterTypeNames[i] = type.qualifiedSourceName();
+		}
+		char[] completion = CharOperation.concat(method.selector, new char[] { '(', ')' });
+		setDeclarationSignature(CompletionEngine.getSignature(method.declaringClass));
+		setSignature(CompletionEngine.getSignature(method));
+
+		if (original != method) {
+			setOriginalSignature(CompletionEngine.getSignature(original));
+		}
+		setDeclarationPackageName(method.declaringClass.qualifiedPackageName());
+		setDeclarationTypeName(method.declaringClass.qualifiedSourceName());
+		setParameterPackageNames(parameterPackageNames);
+		setParameterTypeNames(parameterTypeNames);
+		setPackageName(method.returnType.qualifiedPackageName());
+		setTypeName(method.returnType.qualifiedSourceName());
+		setName(method.selector);
+		setCompletion(completion);
+		setFlags(method.modifiers & (~AccStatic));
+		int index = node.sourceEnd + 1;
+		if (node instanceof CompletionOnQualifiedNameReference) {
+			index -= ((CompletionOnQualifiedNameReference) node).completionIdentifier.length;
+		}
+		if (node instanceof CompletionOnMemberAccess) {
+			index -= ((CompletionOnMemberAccess) node).token.length;
+		}
+		if (node instanceof CompletionOnSingleNameReference) {
+			index -= ((CompletionOnSingleNameReference) node).token.length;
+		}
+		setReplaceRange(index, index);
+		setTokenRange(index, index);
+
+		setRelevance(100);
+
+		method.parameters = parameters;
+		if (original != method) {
+			method.original().parameters = originalParameters;
+		}
+	}
+}