1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / wizards / html / ElementWriter.java

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 (file)
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;
+//     }
+
+}
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