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@ -24,7 +24,11 @@ import javax.swing.text.Segment;
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import javax.xml.parsers.ParserConfigurationException; |
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import javax.xml.parsers.SAXParser; |
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import javax.xml.parsers.SAXParserFactory; |
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import com.fr.log.FineLoggerFactory; |
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import org.xml.sax.SAXException; |
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import org.xml.sax.SAXNotRecognizedException; |
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import org.xml.sax.SAXNotSupportedException; |
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/** |
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@ -81,10 +85,10 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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/** |
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* Returns the text just before the current caret position that could be |
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* the start of something auto-completable.<p> |
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* |
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* <p> |
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* This method returns all characters before the caret that are matched |
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* by {@link #isValidChar(char)}. |
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* |
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* <p> |
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* {@inheritDoc} |
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*/ |
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public String getAlreadyEnteredText(JTextComponent comp) { |
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@ -96,7 +100,7 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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int index = root.getElementIndex(dot); |
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Element elem = root.getElement(index); |
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int start = elem.getStartOffset(); |
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int len = dot-start; |
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int len = dot - start; |
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try { |
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doc.getText(start, len, seg); |
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} catch (BadLocationException ble) { |
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@ -106,13 +110,13 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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int segEnd = seg.offset + len; |
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start = segEnd - 1; |
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while (start>=seg.offset && isValidChar(seg.array[start])) { |
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while (start >= seg.offset && isValidChar(seg.array[start])) { |
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start--; |
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} |
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start++; |
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len = segEnd - start; |
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return len==0 ? EMPTY_STRING : new String(seg.array, start, len); |
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return len == 0 ? EMPTY_STRING : new String(seg.array, start, len); |
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} |
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@ -123,7 +127,7 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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public List<Completion> getCompletionsAt(JTextComponent tc, Point p) { |
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int offset = tc.viewToModel(p); |
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if (offset<0 || offset>=tc.getDocument().getLength()) { |
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if (offset < 0 || offset >= tc.getDocument().getLength()) { |
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lastCompletionsAtText = null; |
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return lastParameterizedCompletionsAt = null; |
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} |
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@ -138,25 +142,25 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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try { |
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doc.getText(start, end-start, s); |
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doc.getText(start, end - start, s); |
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// Get the valid chars before the specified offset.
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int startOffs = s.offset + (offset-start) - 1; |
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while (startOffs>=s.offset && isValidChar(s.array[startOffs])) { |
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int startOffs = s.offset + (offset - start) - 1; |
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while (startOffs >= s.offset && isValidChar(s.array[startOffs])) { |
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startOffs--; |
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} |
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// Get the valid chars at and after the specified offset.
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int endOffs = s.offset + (offset-start); |
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while (endOffs<s.offset+s.count && isValidChar(s.array[endOffs])) { |
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int endOffs = s.offset + (offset - start); |
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while (endOffs < s.offset + s.count && isValidChar(s.array[endOffs])) { |
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endOffs++; |
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} |
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int len = endOffs - startOffs - 1; |
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if (len<=0) { |
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if (len <= 0) { |
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return lastParameterizedCompletionsAt = null; |
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} |
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String text = new String(s.array, startOffs+1, len); |
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String text = new String(s.array, startOffs + 1, len); |
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if (text.equals(lastCompletionsAtText)) { |
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return lastParameterizedCompletionsAt; |
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@ -188,7 +192,7 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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// If this provider doesn't support parameterized completions,
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// bail out now.
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char paramListStart = getParameterListStart(); |
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if (paramListStart==0) { |
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if (paramListStart == 0) { |
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return list; // null
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} |
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@ -200,7 +204,7 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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Element elem = root.getElement(line); |
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int offs = elem.getStartOffset(); |
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int len = dot - offs - 1/*paramListStart.length()*/; |
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if (len<=0) { // Not enough chars on line for a method.
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if (len <= 0) { // Not enough chars on line for a method.
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return list; // null
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} |
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@ -211,27 +215,27 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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// Get the identifier preceding the '(', ignoring any whitespace
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// between them.
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offs = s.offset + len - 1; |
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while (offs>=s.offset && Character.isWhitespace(s.array[offs])) { |
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while (offs >= s.offset && Character.isWhitespace(s.array[offs])) { |
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offs--; |
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} |
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int end = offs; |
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while (offs>=s.offset && isValidChar(s.array[offs])) { |
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while (offs >= s.offset && isValidChar(s.array[offs])) { |
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offs--; |
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} |
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String text = new String(s.array, offs+1, end-offs); |
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String text = new String(s.array, offs + 1, end - offs); |
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// Get a list of all Completions matching the text, but then
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// narrow it down to just the ParameterizedCompletions.
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List<Completion> l = getCompletionByInputText(text); |
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if (l!=null && !l.isEmpty()) { |
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for (int i=0; i<l.size(); i++) { |
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if (l != null && !l.isEmpty()) { |
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for (int i = 0; i < l.size(); i++) { |
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Object o = l.get(i); |
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if (o instanceof ParameterizedCompletion) { |
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if (list==null) { |
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if (list == null) { |
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list = new ArrayList<ParameterizedCompletion>(1); |
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} |
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list.add((ParameterizedCompletion)o); |
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list.add((ParameterizedCompletion) o); |
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} |
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} |
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} |
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@ -264,7 +268,7 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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* @return Whether the character is valid. |
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*/ |
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protected boolean isValidChar(char ch) { |
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return Character.isLetterOrDigit(ch) || ch=='_'; |
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return Character.isLetterOrDigit(ch) || ch == '_'; |
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} |
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@ -314,6 +318,15 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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//long start = System.currentTimeMillis();
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SAXParserFactory factory = SAXParserFactory.newInstance(); |
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try { |
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factory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true); |
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factory.setFeature("http://xml.org/sax/features/external-general-entities", false); |
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factory.setFeature("http://xml.org/sax/features/external-parameter-entities", false); |
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factory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false); |
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} catch (ParserConfigurationException | SAXNotSupportedException | SAXNotRecognizedException e) { |
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FineLoggerFactory.getLogger().warn(e.getMessage(), e); |
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} |
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factory.setValidating(true); |
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CompletionXMLParser handler = new CompletionXMLParser(this, cl); |
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BufferedInputStream bin = new BufferedInputStream(in); |
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@ -323,10 +336,10 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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List<Completion> completions = handler.getCompletions(); |
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addCompletions(completions); |
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char startChar = handler.getParamStartChar(); |
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if (startChar!=0) { |
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if (startChar != 0) { |
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char endChar = handler.getParamEndChar(); |
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String sep = handler.getParamSeparator(); |
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if (endChar!=0 && sep!=null && sep.length()>0) { // Sanity
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if (endChar != 0 && sep != null && sep.length() > 0) { // Sanity
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setParameterizedCompletionParams(startChar, sep, endChar); |
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} |
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} |
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@ -353,12 +366,11 @@ public class DefaultCompletionProvider extends AbstractCompletionProvider {
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public void loadFromXML(String resource) throws IOException { |
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ClassLoader cl = getClass().getClassLoader(); |
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InputStream in = cl.getResourceAsStream(resource); |
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if (in==null) { |
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if (in == null) { |
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File file = new File(resource); |
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if (file.isFile()) { |
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in = new FileInputStream(file); |
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} |
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else { |
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} else { |
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throw new IOException("No such resource: " + resource); |
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} |
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} |
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lucian
4 years ago
