Version 1.1.7
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / PHPSyntaxRdr.java
index fc456a4..fb51811 100644 (file)
@@ -6,16 +6,26 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
-import java.util.Vector;
+import java.util.ArrayList;
 
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import net.sourceforge.phpeclipse.IPreferenceConstants;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPConstant;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPElement;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPFunction;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPKeyword;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPType;
 
-import org.apache.xml.serialize.OutputFormat;
-import org.apache.xml.serialize.Serializer;
-import org.apache.xml.serialize.SerializerFactory;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.jface.preference.IPreferenceStore;
@@ -24,34 +34,27 @@ import org.w3c.dom.Document;
 import org.w3c.dom.NamedNodeMap;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;
+import org.w3c.dom.Text;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
-
-import net.sourceforge.phpeclipse.IPreferenceConstants;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPConstant;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPElement;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPFunction;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPKeyword;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPType;
+import org.xml.sax.SAXParseException;
 
 /**
  * <code>PHPSyntaxRdr</code> reads PHP specifics from an XML file (eg. keywords) 
  */
 
 public class PHPSyntaxRdr {
-  private static final String PHPDEFAULT_FILE = "default-phpsyntax.xml"; //$NON-NLS-1$
-  private static final String PHPSYNTAX_FILE = "phpsyntax.xml"; //$NON-NLS-1$
-  private static final String USERSYNTAX_FILE = "usersyntax.xml"; //$NON-NLS-1$
-  private static final String USERDEFAULT_FILE = "default-usersyntax.xml"; //$NON-NLS-1$
-  private static final String PHPSYNTAX_TAG = "phpsyntax";
-  private static final String KEYWORD_ATTR = "keyword";
-  private static final String TYPE_ATTR = "type";
-  private static final String CONSTANT_ATTR = "constant";
-  private static final String FN_ATTR = "function";
-  private static final String DESCRIPTION = "description";
-  private static final String USAGE_ATTR = "usage";
-  private static final String TOKENVAL_ATTR = "tokenval";
+//  private static final String PHPDEFAULT_FILE = "default-syntax.xml"; //$NON-NLS-1$
+  private static final String PHPSYNTAX_FILE = "syntax.xml"; //$NON-NLS-1$
+//  private static final String USERSYNTAX_FILE = "usersyntax.xml"; //$NON-NLS-1$
+//  private static final String USERDEFAULT_FILE = "default-usersyntax.xml"; //$NON-NLS-1$
+  private static final String PHPSYNTAX_TAG = "s"; //$NON-NLS-1$
+  private static final String KEYWORD_ATTR = "k"; //$NON-NLS-1$
+  private static final String TYPE_ATTR = "t"; //$NON-NLS-1$
+  private static final String CONSTANT_ATTR = "c"; //$NON-NLS-1$
+  private static final String FN_ATTR = "f"; //$NON-NLS-1$
+  private static final String USAGE_ATTR = "u"; //$NON-NLS-1$
+//  private static final String TOKENVAL_ATTR = "tokenval"; //$NON-NLS-1$
   private static IPreferenceStore store;
   private static boolean hasXMLFileBeenRead = true;
 
@@ -59,12 +62,13 @@ public class PHPSyntaxRdr {
   //the suers custom file - if that file should be changed,
   //then all entries in this variable should be removed from
   //the word list, reread from the file and then reinserted.
-  private static Vector userdefsyntaxdata;
+  private static ArrayList userdefsyntaxdata;
 
-  private static Vector syntaxdata;
+  private static ArrayList syntaxdata;
 
   public PHPSyntaxRdr() {
-    syntaxdata = new Vector();
+    // see getSyntaxData()
+    syntaxdata = null;
     store = PHPeclipsePlugin.getDefault().getPreferenceStore();
   }
 
@@ -85,7 +89,7 @@ public class PHPSyntaxRdr {
       if (store == null)
         store = PHPeclipsePlugin.getDefault().getPreferenceStore();
       String buffer = new String(store.getString(IPreferenceConstants.PHP_USERDEF_XMLFILE));
-      if (!buffer.equals("") || buffer != null) {
+      if (!(buffer.equals("") || buffer == null)) {
         readFromFile(buffer);
       }
     } catch (CoreException ce) {
@@ -102,18 +106,21 @@ public class PHPSyntaxRdr {
 
   public static void readFromFile(File file) throws CoreException {
     InputStream stream = null;
-    try {
-      stream = new FileInputStream(file);
-      readFromStream(stream);
-    } catch (IOException e) {
-      throwReadException(e);
-    } finally {
+
+    if (file.exists()) {
       try {
-        if (stream != null) {
-          stream.close();
-        }
+        stream = new FileInputStream(file);
+        readFromStream(stream);
       } catch (IOException e) {
-      }
+        throwReadException(e);
+      } finally {
+        try {
+          if (stream != null) {
+            stream.close();
+          }
+        } catch (IOException e) {
+        }
+      } 
     }
   }
   public static void readFromStream(InputStream stream) throws CoreException {
@@ -121,7 +128,7 @@ public class PHPSyntaxRdr {
       DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
       DocumentBuilder parser = factory.newDocumentBuilder();
       Document document = parser.parse(new InputSource(stream));
-      //Read in the Standard PHPSyntax "stuff"
+      //               Read in the Standard PHPSyntax "stuff"
       NodeList elements = document.getElementsByTagName(PHPSYNTAX_TAG);
 
       int count = elements.getLength();
@@ -136,21 +143,30 @@ public class PHPSyntaxRdr {
         String Type = getAttributeValue(attributes, TYPE_ATTR);
         String Function = getAttributeValue(attributes, FN_ATTR);
         String Constant = getAttributeValue(attributes, CONSTANT_ATTR);
-        String Description = getAttributeValue(attributes, DESCRIPTION);
-        String Usage = getAttributeValue(attributes, USAGE_ATTR);
-        String Tokenval = getAttributeValue(attributes, TOKENVAL_ATTR);
+        String usage = getAttributeValue(attributes, USAGE_ATTR);
+//        String Tokenval = getAttributeValue(attributes, TOKENVAL_ATTR);
+      
+        StringBuffer buffer = new StringBuffer();
+        NodeList children = node.getChildNodes();
+        for (int j = 0; j != children.getLength(); j++) {
+          String value = children.item(j).getNodeValue();
+          if (value != null)
+            buffer.append(value);
+        }
+        String description = buffer.toString().trim();
 
         if (Keyword == null && Type == null && Function == null && Constant == null) {
           //ignore as it is not a valid phpsyntax tag
         } else {
           if (Keyword != null) {
-            syntaxdata.addElement(new PHPKeyword(Keyword, Description, Tokenval));
+//            syntaxdata.add(new PHPKeyword(Keyword, usage, Tokenval));
+            syntaxdata.add(new PHPKeyword(Keyword, usage));
           } else if (Type != null) {
-            syntaxdata.addElement(new PHPType(Type, Description));
+            syntaxdata.add(new PHPType(Type, usage));
           } else if (Function != null) {
-            syntaxdata.addElement(new PHPFunction(Function, Description, Usage));
+            syntaxdata.add(new PHPFunction(Function, usage, description));
           } else if (Constant != null) {
-            syntaxdata.addElement(new PHPConstant(Constant, Description));
+            syntaxdata.add(new PHPConstant(Constant, null, description));
           }
         }
       }
@@ -158,13 +174,20 @@ public class PHPSyntaxRdr {
       throwReadException(e);
     } catch (IOException e) {
       throwReadException(e);
+    } catch (SAXParseException e) {
+      System.out.println("SAXParseException in line:"+e.getLineNumber()+" column:"+e.getColumnNumber());
+      throwReadException(e);
     } catch (SAXException e) {
       throwReadException(e);
     }
   }
 
-  public static Vector getsyntaxdata() {
-    return (Vector) syntaxdata.clone();
+  public static ArrayList getSyntaxData() {
+    if (syntaxdata == null) {
+      syntaxdata = new ArrayList();
+      readInSyntax();
+    }
+    return syntaxdata;
   }
 
   public static void replaceUserDefFile() {
@@ -175,8 +198,8 @@ public class PHPSyntaxRdr {
     }
   }
 
-  public static Vector getUserDefinitions() {
-    return (Vector) userdefsyntaxdata.clone();
+  public static ArrayList getUserSyntaxData() {
+    return userdefsyntaxdata;
   }
 
   private static File getSyntaxFile() {
@@ -229,48 +252,58 @@ public class PHPSyntaxRdr {
           name = document.createAttribute(CONSTANT_ATTR);
         name.setValue(((PHPElement) bufferobj).getName());
         attributes.setNamedItem(name);
-        Attr description = document.createAttribute(DESCRIPTION);
-        description.setValue(((PHPElement) bufferobj).getDescription());
+        Attr description = document.createAttribute(USAGE_ATTR);
+        description.setValue(((PHPElement) bufferobj).getUsage());
         attributes.setNamedItem(description);
-        if (bufferobj instanceof PHPKeyword) {
-          Attr tokenval = document.createAttribute(TOKENVAL_ATTR);
-          tokenval.setValue((new Integer(((PHPKeyword) bufferobj).gettokenval())).toString());
-          attributes.setNamedItem(tokenval);
-        }
+//        if (bufferobj instanceof PHPKeyword) {
+//          Attr tokenval = document.createAttribute(TOKENVAL_ATTR);
+//          tokenval.setValue((new Integer(((PHPKeyword) bufferobj).gettokenval())).toString());
+//          attributes.setNamedItem(tokenval);
+//        }
         if (bufferobj instanceof PHPFunction) {
-          Attr usage = document.createAttribute(USAGE_ATTR);
-          usage.setValue(((PHPFunction) bufferobj).getUsage());
-          attributes.setNamedItem(usage);
+          //      Attr usage = document.createAttribute(USAGE_ATTR);
+          Text usage = document.createTextNode(((PHPFunction) bufferobj).getDescription());
+          node.appendChild(usage);
         }
+        if (bufferobj instanceof PHPConstant) {
+            //      Attr usage = document.createAttribute(USAGE_ATTR);
+            Text usage = document.createTextNode(((PHPConstant) bufferobj).getDescription());
+            node.appendChild(usage);
+          }
       }
-      OutputFormat format = new OutputFormat();
-      format.setPreserveSpace(true);
-      try {
-        Serializer serializer = SerializerFactory.getSerializerFactory("xml").makeSerializer(stream, format);
-        serializer.asDOMSerializer().serialize(document);
-      } catch (UnsupportedEncodingException e) {
-      } catch (IOException e) {
-      } //$NON-NLS-1$
-      //                       Serializer serializer = SerializerFactory.getSerializer().makeSerializer(stream, format); //$NON-NLS-1$
-    } catch (ParserConfigurationException e) {
-      throwWriteException(e);
-      //        } catch (IOException e) {
-      //            throwWriteException(e);
-    }
+      Transformer transformer=TransformerFactory.newInstance().newTransformer();
+               transformer.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$
+               transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); //$NON-NLS-1$
+               DOMSource source = new DOMSource(document);
+               StreamResult result = new StreamResult(stream);
+
+               transformer.transform(source, result);
+
+       } catch (ParserConfigurationException e) {
+               throwWriteException(e);
+       } catch (TransformerException e) {
+               throwWriteException(e);
+       }               
+//      OutputFormat format = new OutputFormat();
+//      format.setPreserveSpace(true);
+//      try {
+//        Serializer serializer = SerializerFactory.getSerializerFactory("xml").makeSerializer(stream, format);
+//        serializer.asDOMSerializer().serialize(document);
+//      } catch (UnsupportedEncodingException e) {
+//      } catch (IOException e) {
+//      } //$NON-NLS-1$
+//      //                     Serializer serializer = SerializerFactory.getSerializer().makeSerializer(stream, format); //$NON-NLS-1$
+//    } catch (ParserConfigurationException e) {
+//      throwWriteException(e);
+//    }
   }
 
   private static void throwReadException(Throwable t) throws CoreException {
     PHPeclipsePlugin.log(t);
-    //         IStatus status= new JavaUIStatus(JavaStatusConstants.TEMPLATE_IO_EXCEPTION,
-    //                 TemplateMessages.getString("TemplateSet.error.read"), t); //$NON-NLS-1$
-    //         throw new JavaUIException(status);
   }
 
   private static void throwWriteException(Throwable t) throws CoreException {
     PHPeclipsePlugin.log(t);
-    //         IStatus status= new JavaUIStatus(JavaStatusConstants.TEMPLATE_IO_EXCEPTION,
-    //                 TemplateMessages.getString("TemplateSet.error.write"), t); //$NON-NLS-1$
-    //         throw new JavaUIException(status);
   }
 
 }