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* Contributors: |
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* Contributors: |
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* Tasktop Technologies - initial API and implementation |
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* Tasktop Technologies - initial API and implementation |
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* David Green - fix for bug 266693 |
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* David Green - fix for bug 266693 |
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* Abner Ballardo - fix for bug 288427 |
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*******************************************************************************/ |
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*******************************************************************************/ |
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package org.eclipse.mylyn.internal.tasks.ui.editors; |
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package org.eclipse.mylyn.internal.tasks.ui.editors; |
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import java.util.regex.Matcher; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import java.util.regex.Pattern; |
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import org.eclipse.jface.text.IRegion; |
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import org.eclipse.jface.text.ITextViewer; |
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import org.eclipse.jface.text.ITextViewer; |
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import org.eclipse.jface.text.Region; |
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import org.eclipse.jface.text.Region; |
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import org.eclipse.jface.text.hyperlink.IHyperlink; |
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import org.eclipse.jface.text.hyperlink.IHyperlink; |
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Lines 39-44
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// so we do the same here |
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// so we do the same here |
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private static final Pattern URL_PATTERN = Pattern.compile("([a-zA-Z][a-zA-Z+.-]{0,10}://[a-zA-Z0-9%._~!$&?#'()*+,;:@/=-]*[a-zA-Z0-9%_~!$&?#'(*+;:@/=-])"); //$NON-NLS-1$ |
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private static final Pattern URL_PATTERN = Pattern.compile("([a-zA-Z][a-zA-Z+.-]{0,10}://[a-zA-Z0-9%._~!$&?#'()*+,;:@/=-]*[a-zA-Z0-9%_~!$&?#'(*+;:@/=-])"); //$NON-NLS-1$ |
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private static final String CLOSED_PARENTHESIS_PATTERN = "[^)]"; //$NON-NLS-1$ |
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private static final String OPEN_PARENTHESIS_PATTERN = "[^(]"; //$NON-NLS-1$ |
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private static final String EMPTY_STRING = ""; //$NON-NLS-1$ |
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public TaskUrlHyperlinkDetector() { |
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public TaskUrlHyperlinkDetector() { |
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} |
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} |
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Matcher m = URL_PATTERN.matcher(content); |
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Matcher m = URL_PATTERN.matcher(content); |
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while (m.find()) { |
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while (m.find()) { |
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if (isInRegion(indexInContent, m)) { |
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if (isInRegion(indexInContent, m)) { |
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String urlString = m.group(1); |
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String urlString = getUrlString(content, m); |
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TaskUrlHyperlink link = null; |
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TaskUrlHyperlink link = null; |
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if (getAdapter(TaskRepository.class) != null) { |
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if (getAdapter(TaskRepository.class) != null) { |
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try { |
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try { |
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new URL(urlString); |
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new URL(urlString); |
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link = new TaskUrlHyperlink(determineRegion(contentOffset, m), urlString); |
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link = createTaskUrlHyperlink(contentOffset, m, urlString); |
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} catch (MalformedURLException e) { |
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} catch (MalformedURLException e) { |
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// ignore |
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// ignore |
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} |
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} |
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} else { |
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} else { |
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if (TasksUiInternal.isTaskUrl(urlString)) { |
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if (TasksUiInternal.isTaskUrl(urlString)) { |
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link = new TaskUrlHyperlink(determineRegion(contentOffset, m), urlString); |
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link = createTaskUrlHyperlink(contentOffset, m, urlString); |
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} |
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} |
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} |
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} |
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return links; |
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return links; |
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} |
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} |
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private String getUrlString(String content, Matcher m) { |
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String urlString = m.group(1); |
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int parenthesisDiff = urlString.replaceAll(OPEN_PARENTHESIS_PATTERN, EMPTY_STRING).length() |
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- urlString.replaceAll(CLOSED_PARENTHESIS_PATTERN, EMPTY_STRING).length(); |
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if (parenthesisDiff > 0) { |
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for (int i = m.end(); i - m.end() < parenthesisDiff; i++) { |
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if (i >= content.length() || content.charAt(i) != ')') { |
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break; |
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} |
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urlString += ')'; |
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} |
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} |
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return urlString; |
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} |
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private static boolean isInRegion(int offsetInText, Matcher m) { |
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private static boolean isInRegion(int offsetInText, Matcher m) { |
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return (offsetInText == -1) || (offsetInText >= m.start() && offsetInText <= m.end()); |
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return (offsetInText == -1) || (offsetInText >= m.start() && offsetInText <= m.end()); |
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} |
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} |
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private static IRegion determineRegion(int textOffset, Matcher m) { |
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private static TaskUrlHyperlink createTaskUrlHyperlink(int textOffset, Matcher m, String urlString) { |
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return new Region(textOffset + m.start(), m.end() - m.start()); |
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return new TaskUrlHyperlink(new Region(textOffset + m.start(), urlString.length()), urlString); |
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} |
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} |
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} |
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} |
