1 files changed, 89 insertions, 0 deletions
diff --git a/tools/node_modules/babel-eslint/node_modules/@babel/template/lib/builder.js b/tools/node_modules/babel-eslint/node_modules/@babel/template/lib/builder.js
new file mode 100644
index 0000000000..a5d2951d9b
--- /dev/null
+++ b/tools/node_modules/babel-eslint/node_modules/@babel/template/lib/builder.js
@@ -0,0 +1,89 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = createTemplateBuilder;
+
+var _options = require("./options");
+
+var _string = _interopRequireDefault(require("./string"));
+
+var _literal = _interopRequireDefault(require("./literal"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var NO_PLACEHOLDER = (0, _options.validate)({
+  placeholderPattern: false
+});
+
+function createTemplateBuilder(formatter, defaultOpts) {
+  var templateFnCache = new WeakMap();
+  var templateAstCache = new WeakMap();
+  var cachedOpts = defaultOpts || (0, _options.validate)(null);
+  return Object.assign(function (tpl) {
+    for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+      args[_key - 1] = arguments[_key];
+    }
+
+    if (typeof tpl === "string") {
+      if (args.length > 1) throw new Error("Unexpected extra params.");
+      return extendedTrace((0, _string.default)(formatter, tpl, (0, _options.merge)(cachedOpts, (0, _options.validate)(args[0]))));
+    } else if (Array.isArray(tpl)) {
+      var builder = templateFnCache.get(tpl);
+
+      if (!builder) {
+        builder = (0, _literal.default)(formatter, tpl, cachedOpts);
+        templateFnCache.set(tpl, builder);
+      }
+
+      return extendedTrace(builder(args));
+    } else if (typeof tpl === "object" && tpl) {
+      if (args.length > 0) throw new Error("Unexpected extra params.");
+      return createTemplateBuilder(formatter, (0, _options.merge)(cachedOpts, (0, _options.validate)(tpl)));
+    }
+
+    throw new Error("Unexpected template param " + typeof tpl);
+  }, {
+    ast: function ast(tpl) {
+      for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
+        args[_key2 - 1] = arguments[_key2];
+      }
+
+      if (typeof tpl === "string") {
+        if (args.length > 1) throw new Error("Unexpected extra params.");
+        return (0, _string.default)(formatter, tpl, (0, _options.merge)((0, _options.merge)(cachedOpts, (0, _options.validate)(args[0])), NO_PLACEHOLDER))();
+      } else if (Array.isArray(tpl)) {
+        var builder = templateAstCache.get(tpl);
+
+        if (!builder) {
+          builder = (0, _literal.default)(formatter, tpl, (0, _options.merge)(cachedOpts, NO_PLACEHOLDER));
+          templateAstCache.set(tpl, builder);
+        }
+
+        return builder(args)();
+      }
+
+      throw new Error("Unexpected template param " + typeof tpl);
+    }
+  });
+}
+
+function extendedTrace(fn) {
+  var rootStack = "";
+
+  try {
+    throw new Error();
+  } catch (error) {
+    if (error.stack) {
+      rootStack = error.stack.split("\n").slice(3).join("\n");
+    }
+  }
+
+  return function (arg) {
+    try {
+      return fn(arg);
+    } catch (err) {
+      err.stack += "\n    =============\n" + rootStack;
+      throw err;
+    }
+  };
+}
+\ No newline at end of file