From f61e95319a33f7eb39398e4854a6080767cbf49a Mon Sep 17 00:00:00 2001
From: Doug Schaefer <doug.schaefer@windriver.com>
Date: Tue, 8 Mar 2005 19:46:46 +0000
Subject: [PATCH] Added extension point for completion contributors.

---
 core/org.eclipse.cdt.ui/plugin.properties     |   4 +
 core/org.eclipse.cdt.ui/plugin.xml            |   9 ++
 .../schema/completionContributors.exsd        | 119 ++++++++++++++++++
 .../contentassist/CCompletionProcessor2.java  |   2 +-
 .../DOMCompletionContributor.java             |  23 ++++
 .../contentassist/ICompletionContributor.java |  18 +++
 6 files changed, 174 insertions(+), 1 deletion(-)
 create mode 100644 core/org.eclipse.cdt.ui/schema/completionContributors.exsd
 create mode 100644 core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/DOMCompletionContributor.java
 create mode 100644 core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/text/contentassist/ICompletionContributor.java

diff --git a/core/org.eclipse.cdt.ui/plugin.properties b/core/org.eclipse.cdt.ui/plugin.properties
index fdedc7c2f21..88d0ed99407 100644
--- a/core/org.eclipse.cdt.ui/plugin.properties
+++ b/core/org.eclipse.cdt.ui/plugin.properties
@@ -304,3 +304,7 @@ ExternalSearchEditor.name=External Search Editor
 
 #--- templates
 c.contextType.name = C
+
+# completion
+
+completionContributors=Code Assist Completion Contributor
diff --git a/core/org.eclipse.cdt.ui/plugin.xml b/core/org.eclipse.cdt.ui/plugin.xml
index d9faafff4b6..0d72eab2f20 100644
--- a/core/org.eclipse.cdt.ui/plugin.xml
+++ b/core/org.eclipse.cdt.ui/plugin.xml
@@ -44,6 +44,7 @@
 <!-- Purpose: Provide a perspective specific text hovering for CEditor files     -->
 <!-- =========================================================================== -->
    <extension-point id="textHovers" name="%textHoversName"/>
+   <extension-point id="completionContributors" name="%completionContributors" schema="schema/completionContributors.exsd"/>
 
    <extension
          point="org.eclipse.core.runtime.adapters">
@@ -1324,4 +1325,12 @@
       </include>
    </extension>
 
+   <extension
+         point="org.eclipse.cdt.ui.completionContributors">
+      <contributor
+            class="org.eclipse.cdt.internal.ui.text.contentassist.DOMCompletionContributor"
+            id="DOM"
+            priority="1"/>
+   </extension>
+   
 </plugin>
diff --git a/core/org.eclipse.cdt.ui/schema/completionContributors.exsd b/core/org.eclipse.cdt.ui/schema/completionContributors.exsd
new file mode 100644
index 00000000000..31e7289ba5c
--- /dev/null
+++ b/core/org.eclipse.cdt.ui/schema/completionContributors.exsd
@@ -0,0 +1,119 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<!-- Schema file written by PDE -->
+<schema targetNamespace="org.eclipse.cdt.ui">
+<annotation>
+      <appInfo>
+         <meta.schema plugin="org.eclipse.cdt.ui" id="completionContributor" name="%completionContributor"/>
+      </appInfo>
+      <documentation>
+         [Enter description of this extension point.]
+      </documentation>
+   </annotation>
+
+   <element name="extension">
+      <complexType>
+         <sequence>
+            <element ref="contributor"/>
+         </sequence>
+         <attribute name="point" type="string" use="required">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="id" type="string">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="name" type="string">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+               <appInfo>
+                  <meta.attribute translatable="true"/>
+               </appInfo>
+            </annotation>
+         </attribute>
+      </complexType>
+   </element>
+
+   <element name="contributor">
+      <complexType>
+         <attribute name="id" type="string">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+         </attribute>
+         <attribute name="class" type="string" use="required">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+               <appInfo>
+                  <meta.attribute kind="java" basedOn="org.eclipse.cdt.ui.text.contentassist.ICompletionContributor"/>
+               </appInfo>
+            </annotation>
+         </attribute>
+         <attribute name="priority" type="string">
+            <annotation>
+               <documentation>
+                  
+               </documentation>
+            </annotation>
+         </attribute>
+      </complexType>
+   </element>
+
+   <annotation>
+      <appInfo>
+         <meta.section type="since"/>
+      </appInfo>
+      <documentation>
+         [Enter the first release in which this extension point appears.]
+      </documentation>
+   </annotation>
+
+   <annotation>
+      <appInfo>
+         <meta.section type="examples"/>
+      </appInfo>
+      <documentation>
+         [Enter extension point usage example here.]
+      </documentation>
+   </annotation>
+
+   <annotation>
+      <appInfo>
+         <meta.section type="apiInfo"/>
+      </appInfo>
+      <documentation>
+         [Enter API information here.]
+      </documentation>
+   </annotation>
+
+   <annotation>
+      <appInfo>
+         <meta.section type="implementation"/>
+      </appInfo>
+      <documentation>
+         [Enter information about supplied implementation of this extension point.]
+      </documentation>
+   </annotation>
+
+   <annotation>
+      <appInfo>
+         <meta.section type="copyright"/>
+      </appInfo>
+      <documentation>
+         
+      </documentation>
+   </annotation>
+
+</schema>
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CCompletionProcessor2.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CCompletionProcessor2.java
index 35791f4ffe8..2a83e74029c 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CCompletionProcessor2.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CCompletionProcessor2.java
@@ -66,7 +66,7 @@ public class CCompletionProcessor2 implements IContentAssistProcessor {
 				offset,
 				new ICodeReaderFactory() {
 					public CodeReader createCodeReaderForTranslationUnit(String path) {
-						return new CodeReader(viewer.getDocument().get().toCharArray());
+						return new CodeReader(path, viewer.getDocument().get().toCharArray());
 					}
 					public CodeReader createCodeReaderForInclusion(String path) {
 						return ParserUtil.createReader(path,
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/DOMCompletionContributor.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/DOMCompletionContributor.java
new file mode 100644
index 00000000000..bc601211fe5
--- /dev/null
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/DOMCompletionContributor.java
@@ -0,0 +1,23 @@
+/**********************************************************************
+ * Copyright (c) 2004 IBM Corporation and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ **********************************************************************/
+package org.eclipse.cdt.internal.ui.text.contentassist;
+
+import org.eclipse.cdt.core.dom.ast.ASTCompletionNode;
+import org.eclipse.cdt.ui.text.contentassist.ICompletionContributor;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+
+public class DOMCompletionContributor implements ICompletionContributor {
+
+	public ICompletionProposal[] contributeCompletionProposals(
+			ITextViewer viewer, int offset, ASTCompletionNode node) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/text/contentassist/ICompletionContributor.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/text/contentassist/ICompletionContributor.java
new file mode 100644
index 00000000000..a528ebd3cc4
--- /dev/null
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/text/contentassist/ICompletionContributor.java
@@ -0,0 +1,18 @@
+/**********************************************************************
+ * Copyright (c) 2004 IBM Corporation and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ **********************************************************************/
+package org.eclipse.cdt.ui.text.contentassist;
+
+import org.eclipse.cdt.core.dom.ast.ASTCompletionNode;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.contentassist.ICompletionProposal;
+
+public interface ICompletionContributor {
+
+	ICompletionProposal[] contributeCompletionProposals(ITextViewer viewer, int offset, ASTCompletionNode node);
+	
+}