+++ /dev/null
-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;
-
-/**
- * <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 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();
- org.apache.crimson.parser.Parser2 pp;
- 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));
- } 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);
- }
-
-}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff