Provide basic experimental formatter which supports invalid XML

Fixes eclipse#1195 Signed-off-by: azerr <azerr@redhat.com>
angelozerr · Apr 14, 2022 · 1a4e9cc · 1a4e9cc
1 parent 6113791
commit 1a4e9cc
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diff --git a/org.eclipse.lemminx/src/main/java/org/eclipse/lemminx/commons/TextDocument.java b/org.eclipse.lemminx/src/main/java/org/eclipse/lemminx/commons/TextDocument.java
@@ -78,6 +78,12 @@ public String lineText(int lineNumber) throws BadLocationException {
 		return text.substring(line.offset, line.offset + line.length);
 	}
 
+	public int lineOffsetAt(int position) throws BadLocationException {
+		ILineTracker lineTracker = getLineTracker();
+		Line line = lineTracker.getLineInformationOfOffset(position);
+		return line.offset;
+	}
+
 	public String lineDelimiter(int lineNumber) throws BadLocationException {
 		ILineTracker lineTracker = getLineTracker();
 		String lineDelimiter = lineTracker.getLineDelimiter(lineNumber);

diff --git a/org.eclipse.lemminx/src/main/java/org/eclipse/lemminx/dom/DOMText.java b/org.eclipse.lemminx/src/main/java/org/eclipse/lemminx/dom/DOMText.java
@@ -12,6 +12,7 @@
  */
 package org.eclipse.lemminx.dom;
 
+import org.eclipse.lemminx.utils.StringUtils;
 import org.w3c.dom.DOMException;
 
 /**
@@ -61,7 +62,8 @@ public String getWholeText() {
 	 */
 	@Override
 	public boolean isElementContentWhitespace() {
-		throw new UnsupportedOperationException();
+		String text = getOwnerDocument().getOwnerDocument().getText();
+		return StringUtils.isWhitespace(text, getStart(), getEnd());
 	}
 
 	/*