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-rw-r--r--testing/web-platform/tests/html/syntax/parsing/common.js24
1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/syntax/parsing/common.js b/testing/web-platform/tests/html/syntax/parsing/common.js
new file mode 100644
index 0000000000..b3ac9ece70
--- /dev/null
+++ b/testing/web-platform/tests/html/syntax/parsing/common.js
@@ -0,0 +1,24 @@
+function mark_diffs(expected, actual) {
+ var expected_lines = expected.split("\n");
+ var actual_lines = actual.split("\n");
+
+ var max_length = Math.max(expected_lines.length, actual_lines.length);
+
+ var expected_diff = ["code", {}];
+ var actual_diff = ["code", {}];
+
+ for (var i=0; i<max_length; i++) {
+ if (expected_lines[i] === actual_lines[i]) {
+ expected_diff.push(expected_lines[i] + "\n");
+ actual_diff.push(actual_lines[i] + "\n");
+ } else {
+ if (expected_lines[i]) {
+ expected_diff.push(["span", {style:"color:red"}, expected_lines[i] + "\n"]);
+ }
+ if (actual_lines[i]) {
+ actual_diff.push(["span", {style:"color:red"}, actual_lines[i] + "\n"]);
+ }
+ }
+ }
+ return [expected_diff, actual_diff];
+}