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 20f6404..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSyntaxRdr.java +++ /dev/null @@ -1,312 +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.io.UnsupportedEncodingException; -import java.util.Vector; - -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.ParserConfigurationException; - -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; -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; - -/** - * PHPSyntaxRdr 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 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 Vector userdefsyntaxdata; - - private static Vector syntaxdata; - - public PHPSyntaxRdr() { - syntaxdata = new Vector(); - 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.addElement( - new PHPKeyword(Keyword, usage, Tokenval)); - } else if (Type != null) { - syntaxdata.addElement(new PHPType(Type, usage)); - } else if (Function != null) { - syntaxdata.addElement( - new PHPFunction(Function, usage, description)); - } else if (Constant != null) { - syntaxdata.addElement(new PHPConstant(Constant, usage)); - } - } - } - } catch (ParserConfigurationException e) { - throwReadException(e); - } catch (IOException e) { - throwReadException(e); - } catch (SAXException e) { - throwReadException(e); - } - } - - public static Vector getsyntaxdata() { - return (Vector) syntaxdata.clone(); - } - - 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 Vector getUserDefinitions() { - return (Vector) userdefsyntaxdata.clone(); - } - - 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); - // 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); //$NON-NLS-1$ - } catch (ParserConfigurationException e) { - throwWriteException(e); - // } catch (IOException 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); - } - -}