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 org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.preference.IPreferenceStore;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
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 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);
- }
+ // 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);
+ }
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff