1 files changed, 25 insertions, 0 deletions
diff --git a/test/bundler/dedent.ts b/test/bundler/dedent.ts
new file mode 100644
index 000000000..2e0027e58
--- /dev/null
+++ b/test/bundler/dedent.ts
@@ -0,0 +1,25 @@
+export default function dedent(str: string, ...args: any[]) {
+  if (Array.isArray(str)) {
+    let result = "";
+    let numArgs = args.length;
+    for (let i = 0; i < str.length; i++) {
+      result += dedent(str[i]);
+      if (i < numArgs) result += args[i];
+    }
+    str = result;
+  }
+  let indent = Infinity;
+  const lines = str
+    .replace(/^\s*\n/, "")
+    .trimEnd()
+    .split("\n");
+  for (const line of lines) {
+    let thisIndent = 0;
+    for (const char of line) {
+      if (char === " ") thisIndent++;
+      else break;
+    }
+    if (thisIndent < indent) indent = thisIndent;
+  }
+  return lines.map(line => line.slice(indent)).join("\n");
+}