X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/editors/PHPDoubleClickStrategy.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/editors/PHPDoubleClickStrategy.java
new file mode 100644
index 0000000..5f74b2d
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/editors/PHPDoubleClickStrategy.java
@@ -0,0 +1,115 @@
+package net.sourceforge.phpeclipse.editors;
+
+import org.eclipse.jface.text.*;
+
+public class PHPDoubleClickStrategy implements ITextDoubleClickStrategy {
+	protected ITextViewer fText;
+
+	public PHPDoubleClickStrategy() {
+		super();
+	}
+	public void doubleClicked(ITextViewer part) {
+		int pos = part.getSelectedRange().x;
+
+		if (pos < 0)
+			return;
+
+		fText = part;
+
+		if (!selectComment(pos)) {
+			selectWord(pos);
+		}
+	}
+	protected boolean selectComment(int caretPos) {
+		IDocument doc = fText.getDocument();
+		int startPos, endPos;
+
+		try {
+			int pos = caretPos;
+			char c = ' ';
+
+			while (pos >= 0) {
+				c = doc.getChar(pos);
+				if (c == '\\') {
+					pos -= 2;
+					continue;
+				}
+				if (c == Character.LINE_SEPARATOR || c == '\"')
+					break;
+				--pos;
+			}
+
+			if (c != '\"')
+				return false;
+
+			startPos = pos;
+
+			pos = caretPos;
+			int length = doc.getLength();
+			c = ' ';
+
+			while (pos < length) {
+				c = doc.getChar(pos);
+				if (c == Character.LINE_SEPARATOR || c == '\"')
+					break;
+				++pos;
+			}
+			if (c != '\"')
+				return false;
+
+			endPos = pos;
+
+			int offset = startPos + 1;
+			int len = endPos - offset;
+			fText.setSelectedRange(offset, len);
+			return true;
+		} catch (BadLocationException x) {
+		}
+
+		return false;
+	}
+	protected boolean selectWord(int caretPos) {
+
+		IDocument doc = fText.getDocument();
+		int startPos, endPos;
+
+		try {
+
+			int pos = caretPos;
+			char c;
+
+			while (pos >= 0) {
+				c = doc.getChar(pos);
+				if (!Character.isJavaIdentifierPart(c))
+					break;
+				--pos;
+			}
+
+			startPos = pos;
+
+			pos = caretPos;
+			int length = doc.getLength();
+
+			while (pos < length) {
+				c = doc.getChar(pos);
+				if (!Character.isJavaIdentifierPart(c))
+					break;
+				++pos;
+			}
+
+			endPos = pos;
+			selectRange(startPos, endPos);
+			return true;
+
+		} catch (BadLocationException x) {
+		}
+
+		return false;
+	}
+
+	private void selectRange(int startPos, int stopPos) {
+		int offset = startPos + 1;
+		int length = stopPos - offset;
+		fText.setSelectedRange(offset, length);
+	}
+}
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