feature(package) add diff-match-patch from npm

2026-07-21 10:38:26 +00:00 · 2015-01-08 14:24:38 -05:00 · 2015-01-08 14:24:38 -05:00 · 5462e24c83
commit 5462e24c83
parent 0f0f4a15a7
13 changed files with 3570 additions and 2197 deletions
--- a/modules/google-diff-match-patch-js/diff_match_patch_test.html
+++ b/modules/google-diff-match-patch-js/diff_match_patch_test.html
@ -0,0 +1,146 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<!--
+  Test Harness for diff_match_patch.js and diff_match_patch_uncompressed.js
+
+  Copyright 2006 Google Inc.
+  http://code.google.com/p/google-diff-match-patch/
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+<html>
+  <head>
+    <script type="text/javascript">
+      // Depending on the URL argument, test the compressed or uncompressed version.
+      var compressed = (document.location.search == '?compressed');
+      if (compressed) {
+        document.write('<TITLE>Test harness for diff_match_patch.js</TITLE>');
+        document.write('<scr'+'ipt type="text/javascript" src="diff_match_patch.js"></scr'+'ipt>');
+      } else {
+        document.write('<TITLE>Test harness for diff_match_patch_uncompressed.js</TITLE>');
+        document.write('<scr'+'ipt type="text/javascript" src="diff_match_patch_uncompressed.js"></scr'+'ipt>');
+      }
+    </script>
+
+    <script type="text/javascript" src="diff_match_patch_test.js"></script>
+
+    <script type="text/javascript">
+      // Counters for unit test results.
+      var test_good = 0;
+      var test_bad = 0;
+
+      // If expected and actual are the identical, print 'Ok', otherwise 'Fail!'
+      function assertEquals(msg, expected, actual) {
+        if (typeof actual == 'undefined') {
+          // msg is optional.
+          actual = expected;
+          expected = msg;
+          msg = 'Expected: \'' + expected + '\' Actual: \'' + actual + '\'';
+        }
+        if (expected === actual) {
+          document.write('<FONT COLOR="#009900">Ok</FONT><BR>');
+          test_good++;
+        } else {
+          document.write('<FONT COLOR="#990000"><BIG>Fail!</BIG></FONT><BR>');
+          msg = msg.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
+          document.write('<code>' + msg + '</code><BR>');
+          test_bad++;
+        }
+      }
+
+      function assertTrue(msg, actual) {
+        if (typeof actual == 'undefined') {
+          // msg is optional.
+          actual = msg;
+          assertEquals(true, actual);
+        } else {
+          assertEquals(msg, true, actual);
+        }
+      }
+
+      function assertFalse(msg, actual) {
+        if (typeof actual == 'undefined') {
+          // msg is optional.
+          actual = msg;
+          assertEquals(false, actual);
+        } else {
+          assertEquals(msg, false, actual);
+        }
+      }
+
+      function runTests() {
+        for (var x = 0; x < tests.length; x++) {
+          document.write('<H3>' + tests[x] + ':</H3>');
+          eval(tests[x] + '()');
+        }
+      }
+
+      var tests = [
+          'testDiffCommonPrefix',
+          'testDiffCommonSuffix',
+          'testDiffCommonOverlap',
+          'testDiffHalfMatch',
+          'testDiffLinesToChars',
+          'testDiffCharsToLines',
+          'testDiffCleanupMerge',
+          'testDiffCleanupSemanticLossless',
+          'testDiffCleanupSemantic',
+          'testDiffCleanupEfficiency',
+          'testDiffPrettyHtml',
+          'testDiffText',
+          'testDiffDelta',
+          'testDiffXIndex',
+          'testDiffLevenshtein',
+          'testDiffBisect',
+          'testDiffMain',
+
+          'testMatchAlphabet',
+          'testMatchBitap',
+          'testMatchMain',
+
+          'testPatchObj',
+          'testPatchFromText',
+          'testPatchToText',
+          'testPatchAddContext',
+          'testPatchMake',
+          'testPatchSplitMax',
+          'testPatchAddPadding',
+          'testPatchApply'];
+
+    </script>
+  </head>
+  <body>
+
+    <script type="text/javascript">
+      if (compressed) {
+        document.write('<H1>Test harness for diff_match_patch.js</H1>');
+        document.write('[ Switch to <A HREF="?uncompressed">Uncompressed</A>. ]');
+      } else {
+        document.write('<H1>Test harness for diff_match_patch_uncompressed.js</H1>');
+        document.write('[ Switch to <A HREF="?compressed">Compressed</A>. ]');
+      }
+    </script>
+
+    <P>If debugging errors, start with the first reported error,
+    subsequent tests often rely on earlier ones.</P>
+
+    <script type="text/javascript">
+      var startTime = (new Date()).getTime();
+      runTests();
+      var endTime = (new Date()).getTime();
+      document.write('<H3>Done.</H3>');
+      document.write('<P>Tests passed: ' + test_good + '<BR>Tests failed: ' + test_bad + '</P>');
+      document.write('<P>Total time: ' + (endTime - startTime) + ' ms</P>');
+    </script>
+  </body>
+</html>