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/*******************************************************************************
* Copyright (c) 2007, 2008 Intel Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Intel Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.help;
import java.util.ArrayList;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.eclipse.cdt.ui.FunctionPrototypeSummary;
import org.eclipse.cdt.ui.IFunctionSummary;
import org.eclipse.cdt.ui.IRequiredInclude;
public class CFunctionSummary implements IFunctionSummary {
private static final String ATTR_STD = "standard"; //$NON-NLS-1$
private static final String NODE_NAME = "name"; //$NON-NLS-1$
private static final String NODE_DESC = "description"; //$NON-NLS-1$
private static final String NODE_INCL = "include"; //$NON-NLS-1$
private static final String NODE_TYPE = "returnType"; //$NON-NLS-1$
private static final String NODE_ARGS = "arguments"; //$NON-NLS-1$
private static final String SP = " "; //$NON-NLS-1$
private static final String LB = "("; //$NON-NLS-1$
private static final String RB = ")"; //$NON-NLS-1$
private String name = null;
private String desc = null;
private IRequiredInclude[] incs = null;
IFunctionPrototypeSummary fps = null;
public CFunctionSummary(Element e, String defName) {
name = defName; // if there's no "name" tag, keyword used instead
String args = null;
String type = null;
NodeList list = e.getChildNodes();
ArrayList<IRequiredInclude> incList = new ArrayList<IRequiredInclude>();
for(int j = 0; j < list.getLength(); j++){
Node node = list.item(j);
if(node.getNodeType() != Node.ELEMENT_NODE)
continue;
String s = node.getNodeName().trim();
String t = node.getFirstChild().getNodeValue().trim();
if(NODE_NAME.equals(s)){
name = t;
} else if(NODE_DESC.equals(s)){
desc = t;
} else if(NODE_ARGS.equals(s)){
args = t;
} else if(NODE_TYPE.equals(s)){
type = t;
} else if(NODE_INCL.equals(s)){
boolean std = true;
if (((Element)node).hasAttribute(ATTR_STD)) {
String st = ((Element)node).getAttribute(ATTR_STD);
std = (st == null || st.equalsIgnoreCase("true") //$NON-NLS-1$
|| st.equalsIgnoreCase("yes")); //$NON-NLS-1$
}
incList.add(new RequiredInclude(t, std));
}
}
if (incList.size() > 0)
incs = incList.toArray(new IRequiredInclude[incList.size()]);
fps = new FunctionPrototypeSummary(type + SP + name + LB + args + RB);
}
public String getDescription() {
return desc;
}
public IRequiredInclude[] getIncludes() {
return incs;
}
public String getName() {
return name;
}
public String getNamespace() {
return null;
}
public IFunctionPrototypeSummary getPrototype() {
return fps;
}
/**
* This class implements IRequiredInclude interface
*/
private class RequiredInclude implements IRequiredInclude {
private String iname;
private boolean std;
private RequiredInclude(String s, boolean b) {
iname = s;
std = b;
}
public String getIncludeName() {
return iname;
}
public boolean isStandard() {
return std;
}
public String toString() {
if (std)
return "#include <" + iname + ">"; //$NON-NLS-1$ //$NON-NLS-2$
else
return "#include \"" + iname + "\""; //$NON-NLS-1$ //$NON-NLS-2$
}
}
public String toString() {
return "<functionSummary> : " + getPrototype().getPrototypeString(false); //$NON-NLS-1$
}
}
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