X-Git-Url: http://git.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 index fb51811..ee1fbd6 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSyntaxRdr.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPSyntaxRdr.java @@ -27,7 +27,7 @@ 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.core.runtime.IPath; import org.eclipse.jface.preference.IPreferenceStore; import org.w3c.dom.Attr; import org.w3c.dom.Document; @@ -40,270 +40,309 @@ import org.xml.sax.SAXException; import org.xml.sax.SAXParseException; /** - * PHPSyntaxRdr reads PHP specifics from an XML file (eg. keywords) + * 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); - } + // 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 users 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); + } }