X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSyntaxRdr.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSyntaxRdr.java deleted file mode 100644 index bea41d8..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSyntaxRdr.java +++ /dev/null @@ -1,348 +0,0 @@ -package net.sourceforge.phpeclipse.phpeditor; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -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.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.jface.preference.IPreferenceStore; -import org.w3c.dom.Attr; -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 org.xml.sax.SAXParseException; - -/** - * PHPSyntaxRdr reads PHP specifics from an XML file (eg. - * keywords) - */ - -public class PHPSyntaxRdr { - // 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 ArrayList userdefsyntaxdata; - - private static ArrayList syntaxdata; - - public PHPSyntaxRdr() { - // see getSyntaxData() - syntaxdata = null; - store = PHPeclipsePlugin.getDefault().getPreferenceStore(); - } - - 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(); - 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) - store = PHPeclipsePlugin.getDefault().getPreferenceStore(); - String buffer = new String(store - .getString(IPreferenceConstants.PHP_USERDEF_XMLFILE)); - if (!(buffer.equals("") || buffer == null)) { - readFromFile(buffer); - } - } catch (CoreException ce) { - ce.printStackTrace(); - } - } - - public static void readFromFile(String filename) { - try { - readFromFile(new File(filename)); - } catch (CoreException e) { - } - } - - public static void readFromFile(File file) throws CoreException { - InputStream stream = null; - - if (file.exists()) { - try { - 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 { - try { - DocumentBuilderFactory factory = DocumentBuilderFactory - .newInstance(); - DocumentBuilder parser = factory.newDocumentBuilder(); - Document document = parser.parse(new InputSource(stream)); - // Read in the Standard PHPSyntax "stuff" - NodeList elements = document.getElementsByTagName(PHPSYNTAX_TAG); - - int count = elements.getLength(); - for (int i = 0; i != count; i++) { - Node node = elements.item(i); - NamedNodeMap attributes = node.getAttributes(); - - if (attributes == null) - continue; - - String Keyword = getAttributeValue(attributes, KEYWORD_ATTR); - String Type = getAttributeValue(attributes, TYPE_ATTR); - String Function = getAttributeValue(attributes, FN_ATTR); - String Constant = getAttributeValue(attributes, CONSTANT_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.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)); - } else if (Constant != null) { - syntaxdata.add(new PHPConstant(Constant, null, - description)); - } - } - } - } catch (ParserConfigurationException e) { - 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) { - syntaxdata = new ArrayList(); - readInSyntax(); - } - return syntaxdata; - } - - public static void replaceUserDefFile() { - /* 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); - } - } - - public static ArrayList getUserSyntaxData() { - return userdefsyntaxdata; - } - - private static File getSyntaxFile() { - IPath path = PHPeclipsePlugin.getDefault().getStateLocation(); - path = path.append(PHPSYNTAX_FILE); - return path.toFile(); - } - - private static String getAttributeValue(NamedNodeMap attributes, String name) { - Node node = attributes.getNamedItem(name); - return node == null ? null : node.getNodeValue(); - } - - public static void saveToFile(File file) throws CoreException { - OutputStream stream = null; - try { - stream = new FileOutputStream(file); - saveToStream(stream); - } catch (IOException e) { - throwWriteException(e); - } finally { - try { - if (stream != null) - stream.close(); - } catch (IOException e) { - } - } - } - - public static void saveToStream(OutputStream stream) throws CoreException { - try { - DocumentBuilderFactory factory = DocumentBuilderFactory - .newInstance(); - DocumentBuilder builder = factory.newDocumentBuilder(); - Document document = builder.newDocument(); - 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); // $NON-NLS-1$ - // //$NON-NLS-1$ - root.appendChild(node); - NamedNodeMap attributes = node.getAttributes(); - if (bufferobj instanceof PHPType) - name = document.createAttribute(TYPE_ATTR); - if (bufferobj instanceof PHPKeyword) - name = document.createAttribute(KEYWORD_ATTR); - if (bufferobj instanceof PHPFunction) - name = document.createAttribute(FN_ATTR); - if (bufferobj instanceof PHPConstant) - name = document.createAttribute(CONSTANT_ATTR); - name.setValue(((PHPElement) bufferobj).getName()); - attributes.setNamedItem(name); - 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 PHPFunction) { - // 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); - } - } - 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); - } - - private static void throwWriteException(Throwable t) throws CoreException { - PHPeclipsePlugin.log(t); - } - -}