Change Eclipse-LazyStart: true to Bundle-ActivationPolicy: lazy (upgrade to The Equin...
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / phpeditor / PHPSyntaxRdr.java
index 591542c..421eaf9 100644 (file)
@@ -6,12 +6,17 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
 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;
@@ -21,9 +26,6 @@ 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;
@@ -35,30 +37,43 @@ import org.w3c.dom.NodeList;
 import org.w3c.dom.Text;
 import org.xml.sax.InputSource;
 import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
 
 /**
- * <code>PHPSyntaxRdr</code> reads PHP specifics from an XML file (eg. keywords) 
+ * <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"; //$NON-NLS-1$
-       private static final String KEYWORD_ATTR = "keyword"; //$NON-NLS-1$
-       private static final String TYPE_ATTR = "type"; //$NON-NLS-1$
-       private static final String CONSTANT_ATTR = "constant"; //$NON-NLS-1$
-       private static final String FN_ATTR = "function"; //$NON-NLS-1$
-       private static final String USAGE_ATTR = "usage"; //$NON-NLS-1$
-       private static final String TOKENVAL_ATTR = "tokenval"; //$NON-NLS-1$
+       // 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;
 
-       //The following variable is used to hold the syntax from
-       //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 boolean hasXMLFileBeenRead = true;
+
+       // The following variable is used to hold the syntax from
+       // 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 ArrayList userdefsyntaxdata;
 
        private static ArrayList syntaxdata;
@@ -71,27 +86,29 @@ public class PHPSyntaxRdr {
 
        public static void readInSyntax() {
                try {
-                       hasXMLFileBeenRead = true;
-                       /*Attempt to read the syntax file from the metadata
-                        * if this does not work, create metadata from default*/
-                       File syntaxFile = getSyntaxFile();
+//                     hasXMLFileBeenRead = true;
+                       /*
+                        * Attempt to read the syntax file from the metadata if this does
+                        * not work, create metadata from default
+                        */
+                       /*File syntaxFile = getSyntaxFile();
                        if (syntaxFile.exists()) {
                                readFromFile(syntaxFile);
-                       } else {
-                               readFromStream(
-                                       PHPSyntaxRdr.class.getResourceAsStream(PHPSYNTAX_FILE));
-                               saveToFile(syntaxFile);
-                       }
-                       /*Read the user-defined syntax file if it exists*/
-                       //String buffer = new String(store.getString(PHPeclipsePlugin.PHP_USERDEF_XMLFILE));
-                       if (store == null)
+                       } else {*/
+                               readFromStream(PHPSyntaxRdr.class
+                                               .getResourceAsStream(PHPSYNTAX_FILE));
+                               //saveToFile(syntaxFile);
+                       /*}*/
+                       /* Read the user-defined syntax file if it exists */
+                       // String buffer = new
+                       // String(store.getString(PHPeclipsePlugin.PHP_USERDEF_XMLFILE));
+                       /*if (store == null)
                                store = PHPeclipsePlugin.getDefault().getPreferenceStore();
-                       String buffer =
-                               new String(
-                                       store.getString(IPreferenceConstants.PHP_USERDEF_XMLFILE));
+                       String buffer = new String(store
+                                       .getString(IPreferenceConstants.PHP_USERDEF_XMLFILE));
                        if (!(buffer.equals("") || buffer == null)) {
                                readFromFile(buffer);
-                       }
+                       }*/
                } catch (CoreException ce) {
                        ce.printStackTrace();
                }
@@ -123,14 +140,14 @@ public class PHPSyntaxRdr {
                        }
                }
        }
-       public static void readFromStream(InputStream stream)
-               throws CoreException {
+
+       public static void readFromStream(InputStream stream) throws CoreException {
                try {
-                       DocumentBuilderFactory factory =
-                               DocumentBuilderFactory.newInstance();
+                       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();
@@ -146,7 +163,8 @@ public class PHPSyntaxRdr {
                                String Function = getAttributeValue(attributes, FN_ATTR);
                                String Constant = getAttributeValue(attributes, CONSTANT_ATTR);
                                String usage = getAttributeValue(attributes, USAGE_ATTR);
-                               String Tokenval = getAttributeValue(attributes, TOKENVAL_ATTR);
+                               // String Tokenval = getAttributeValue(attributes,
+                               // TOKENVAL_ATTR);
 
                                StringBuffer buffer = new StringBuffer();
                                NodeList children = node.getChildNodes();
@@ -157,22 +175,22 @@ public class PHPSyntaxRdr {
                                }
                                String description = buffer.toString().trim();
 
-                               if (Keyword == null
-                                       && Type == null
-                                       && Function == null
-                                       && Constant == null) {
-                                       //ignore as it is not a valid phpsyntax tag
+                               if (Keyword == null && Type == null && Function == null
+                                               && Constant == null) {
+                                       // ignore as it is not a valid phpsyntax tag
                                } else {
                                        if (Keyword != null) {
-                                               syntaxdata.add(
-                                                       new PHPKeyword(Keyword, usage, Tokenval));
+                                               // syntaxdata.add(new PHPKeyword(Keyword, usage,
+                                               // Tokenval));
+                                               syntaxdata.add(new PHPKeyword(Keyword, usage));
                                        } else if (Type != null) {
                                                syntaxdata.add(new PHPType(Type, usage));
                                        } else if (Function != null) {
-                                               syntaxdata.add(
-                                                       new PHPFunction(Function, usage, description));
+                                               syntaxdata.add(new PHPFunction(Function, usage,
+                                                               description));
                                        } else if (Constant != null) {
-                                               syntaxdata.add(new PHPConstant(Constant, usage));
+                                               syntaxdata.add(new PHPConstant(Constant, null,
+                                                               description));
                                        }
                                }
                        }
@@ -180,13 +198,17 @@ 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 ArrayList getSyntaxData() {
-               if (syntaxdata==null) {
+               if (syntaxdata == null) {
                        syntaxdata = new ArrayList();
                        readInSyntax();
                }
@@ -194,10 +216,9 @@ public class PHPSyntaxRdr {
        }
 
        public static void replaceUserDefFile() {
-               /*Replace the user-defined syntax file if it exists*/
-               String buffer =
-                       new String(
-                               store.getString(IPreferenceConstants.PHP_USERDEF_XMLFILE));
+               /* Replace the user-defined syntax file if it exists */
+               String buffer = new String(store
+                               .getString(IPreferenceConstants.PHP_USERDEF_XMLFILE));
                if (!buffer.equals("") || buffer == null) {
                        readFromFile(buffer);
                }
@@ -213,9 +234,7 @@ public class PHPSyntaxRdr {
                return path.toFile();
        }
 
-       private static String getAttributeValue(
-               NamedNodeMap attributes,
-               String name) {
+       private static String getAttributeValue(NamedNodeMap attributes, String name) {
                Node node = attributes.getNamedItem(name);
                return node == null ? null : node.getNodeValue();
        }
@@ -238,16 +257,18 @@ public class PHPSyntaxRdr {
 
        public static void saveToStream(OutputStream stream) throws CoreException {
                try {
-                       DocumentBuilderFactory factory =
-                               DocumentBuilderFactory.newInstance();
+                       DocumentBuilderFactory factory = DocumentBuilderFactory
+                                       .newInstance();
                        DocumentBuilder builder = factory.newDocumentBuilder();
                        Document document = builder.newDocument();
-                       Node root = document.createElement("PHPStandardSyntax"); // $NON-NLS-1$ //$NON-NLS-1$
+                       Node root = document.createElement("PHPStandardSyntax"); // $NON-NLS-1$
+                                                                                                                                               // //$NON-NLS-1$
                        document.appendChild(root);
                        for (int i = 0; i != syntaxdata.size(); i++) {
                                Object bufferobj = (Object) syntaxdata.get(i);
                                Attr name = null;
-                               Node node = document.createElement(PHPSYNTAX_TAG); // $NON-NLS-1$ //$NON-NLS-1$
+                               Node node = document.createElement(PHPSYNTAX_TAG); // $NON-NLS-1$
+                                                                                                                                       // //$NON-NLS-1$
                                root.appendChild(node);
                                NamedNodeMap attributes = node.getAttributes();
                                if (bufferobj instanceof PHPType)
@@ -263,55 +284,65 @@ public class PHPSyntaxRdr {
                                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);
-                                       Text usage =
-                                               document.createTextNode(
-                                                       ((PHPFunction) bufferobj).getDescription());
+                                       // 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);
-                                       //          usage.setValue(((PHPFunction) bufferobj).getUsage());
-                                       //          attributes.setNamedItem(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); //$NON-NLS-1$
+                       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 (IOException 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,
-               //                      ObfuscatorMessages.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,
-               //                      ObfuscatorMessages.getString("TemplateSet.error.write"), t); //$NON-NLS-1$
-               //              throw new JavaUIException(status);
        }
 
 }