Extracted getting test metadata from comment lines from LibrariesWithSourcesTest to JetTestUtils.

2012-04-06 17:22:24 +04:00
parent 5b7323697a
commit 9794c0f730
2 changed files with 27 additions and 21 deletions
@@ -18,6 +18,7 @@ package org.jetbrains.jet;

 import com.google.common.collect.Lists;
 import com.intellij.openapi.Disposable;
+import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.util.ShutDownTracker;
 import com.intellij.openapi.util.io.FileUtil;
 import junit.framework.TestCase;
@@ -258,4 +259,28 @@ public class JetTestUtils {
        }
        return testFileFiles;
    }
+
+    public static String getLastCommentedLines(@NotNull Document document) {
+        List<CharSequence> resultLines = new ArrayList<CharSequence>();
+        for (int i = document.getLineCount() - 1; i >= 0; i--) {
+            int lineStart = document.getLineStartOffset(i);
+            int lineEnd = document.getLineEndOffset(i);
+            if (document.getCharsSequence().subSequence(lineStart, lineEnd).toString().trim().isEmpty()) {
+                continue;
+            }
+
+            if ("//".equals(document.getCharsSequence().subSequence(lineStart, lineStart + 2).toString())) {
+                resultLines.add(document.getCharsSequence().subSequence(lineStart + 2, lineEnd));
+            } else {
+                break;
+            }
+        }
+        Collections.reverse(resultLines);
+        StringBuilder result = new StringBuilder();
+        for (CharSequence line : resultLines) {
+            result.append(line).append("\n");
+        }
+        result.delete(result.length() - 1, result.length());
+        return result.toString();
+    }
 }