10% nicer way of wrapping code lines 😄

+ update test data to contain a single-line example

extensions/ql-vscode/src/remote-queries/remote-queries-markdown-generation.ts

@@ -115,16 +115,14 @@ function generateMarkdownForCodeSnippet(
     );
 
   // Make sure there are no extra newlines before or after the <code> block:
-  if (codeLines.length === 1) {
-    lines.push(`<pre><code class="${language}">${codeLines[0]}</code></pre>`);
-  } else {
-    lines.push(
-      `<pre><code class="${language}">${codeLines[0]}`,
-      ...codeLines.slice(1, -1),
-      `${codeLines[codeLines.length - 1]}</code></pre>`,
-    );
-  }
-  lines.push('');
+  const codeLinesWrapped = [...codeLines];
+  codeLinesWrapped[0] = `<pre><code class="${language}">${codeLinesWrapped[0]}`;
+  codeLinesWrapped[codeLinesWrapped.length - 1] = `${codeLinesWrapped[codeLinesWrapped.length - 1]}</code></pre>`;
+
+  lines.push(
+    ...codeLinesWrapped,
+    '',
+  );
   return lines;
 }
 

extensions/ql-vscode/test/pure-tests/remote-queries/markdown-generation/data/interpreted-results/problem/analyses-results.json

@@ -137,9 +137,9 @@
         },
         "severity": "Warning",
         "codeSnippet": {
-          "startLine": 7,
-          "endLine": 11,
-          "text": "// ## Parser utilities\n\nconst literal = /^(?:'((?:\\\\.|[^'])*?)'|\"((?:\\\\.|[^\"])*?)\")/\npp.strictDirective = function(start) {\n  for (;;) {\n"
+          "startLine": 9,
+          "endLine": 9,
+          "text": "const literal = /^(?:'((?:\\\\.|[^'])*?)'|\"((?:\\\\.|[^\"])*?)\")/"
         },
         "highlightedRegion": {
           "startLine": 9,

extensions/ql-vscode/test/pure-tests/remote-queries/markdown-generation/data/interpreted-results/problem/results-repo2.md

@@ -41,12 +41,7 @@ pp.strictDirective = function(start) {
 
 [tools/tests/apps/modules/imports/links/acorn/src/parseutil.js](https://github.com/meteor/meteor/blob/53f3c4442d3542d3d2a012a854472a0d1bef9d12/tools/tests/apps/modules/imports/links/acorn/src/parseutil.js#L9-L9)
 
-<pre><code class="javascript">// ## Parser utilities
-
-const literal = /^(?:'((?:\\.|[^'])*?)'|"(<strong>(?:\\.|[^"])*?</strong>)")/
-pp.strictDirective = function(start) {
-  for (;;) {
-</code></pre>
+<pre><code class="javascript">const literal = /^(?:'((?:\\.|[^'])*?)'|"(<strong>(?:\\.|[^"])*?</strong>)")/</code></pre>
 
 *This part of the regular expression may cause exponential backtracking on strings starting with '"' and containing many repetitions of '\!'.*