X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/ElementWriter.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/ElementWriter.java
new file mode 100644
index 0000000..243b44e
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/wizards/html/ElementWriter.java
@@ -0,0 +1,141 @@
+/*
+ * $Id: ElementWriter.java,v 1.3 2006-10-21 23:18:43 pombredanne Exp $
+ * Copyright Narushima Hironori. All rights reserved.
+ */
+package net.sourceforge.phpeclipse.wizards.html;
+
+//import java.io.IOException;
+//import java.io.OutputStream;
+//import java.io.OutputStreamWriter;
+import java.util.HashMap;
+
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.w3c.dom.Text;
+
+/**
+ * ElementWriter provides destribute xml code.
+ */
+public class ElementWriter {
+
+	final public static int BEGIN_CHANGELINE = 1, END_CHANGELINE = 2;
+
+	boolean trim = true;
+
+	HashMap expandOptions = new HashMap();
+
+	int defaultExpandOption;
+
+	String indent;
+
+	public ElementWriter() {
+		this(0, "  ");
+	}
+
+	public ElementWriter(int defaultExpandOption, String indent) {
+		this.defaultExpandOption = defaultExpandOption;
+		this.indent = indent;
+	}
+
+	public void setExpandOption(String elementName, int value) {
+		expandOptions.put(elementName, new Integer(value));
+	}
+
+	public int getExpandOption(String elementName) {
+		if (expandOptions.containsKey(elementName)) {
+			return ((Integer) expandOptions.get(elementName)).intValue();
+		}
+		return defaultExpandOption;
+	}
+
+	boolean isBeginChangeLine(String elementName) {
+		return (getExpandOption(elementName) & BEGIN_CHANGELINE) != 0;
+	}
+
+	boolean isEndChangeLine(String elementName) {
+		return (getExpandOption(elementName) & END_CHANGELINE) != 0;
+	}
+
+	public String expandTag(Element element) {
+		StringBuffer buff = new StringBuffer();
+		expandTag(element, 0, buff);
+		return buff.toString();
+	}
+
+//	public void writeTag(Element element, OutputStream out) throws IOException {
+//		OutputStreamWriter writer = new OutputStreamWriter(out);
+//		try {
+//			writer.write("<?xml version=\"1.0\"?>\n\n");
+//			writer.write(new ElementWriter().expandTag(element));
+//		} finally {
+//			if (writer != null) {
+//				writer.close();
+//			}
+//		}
+//	}
+
+	void expandTag(Element element, int level, StringBuffer buff) {
+		expandIndent(level, buff);
+
+		String elementName = element.getNodeName();
+		buff.append('<' + elementName);
+		NamedNodeMap attrs = element.getAttributes();
+		for (int i = 0; i < attrs.getLength(); i++) {
+			Node n = attrs.item(i);
+			String v = n.getNodeValue();
+			if (v != null) {
+				buff.append(' ' + n.getNodeName() + "=\""
+						+ HTMLUtilities.escape(v) + "\"");
+			}
+		}
+
+		boolean emptyElem = element.getChildNodes().getLength() == 0;
+		if (emptyElem) {
+			buff.append(" /");
+		}
+		buff.append('>');
+		if (!emptyElem) {
+			NodeList childElements = element.getChildNodes();
+			if (isBeginChangeLine(elementName)) {
+				buff.append('\n');
+			}
+			for (int i = 0; i < childElements.getLength(); i++) {
+				Node node = childElements.item(i);
+				if (node instanceof Element) {
+					expandTag((Element) node, level + 1, buff);
+				} else if (node instanceof Text) {
+					String text = ((Text) node).getNodeValue();
+					if (trim && (text = text.trim()).length() == 0) {
+						continue;
+					}
+					buff.append(text);
+				}
+			}
+			expandIndent(level, buff);
+			buff.append("</" + elementName + '>');
+		}
+		// already inserted change line.
+		if (isEndChangeLine(elementName)) {
+			buff.append('\n');
+		}
+	}
+
+	void expandIndent(int level, StringBuffer buff) {
+		if (indent != null) {
+			for (int i = 0; i < level; i++) {
+				buff.append(indent);
+			}
+		}
+	}
+
+//	public int getDefaultExpandOption() {
+//		return defaultExpandOption;
+//	}
+
+//	public void setDefaultExpandOption(int i) {
+//		defaultExpandOption = i;
+//	}
+
+}
\ No newline at end of file