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1 files changed, 138 insertions, 0 deletions

diff --git a/node_modules/@babel/template/lib/populate.js b/node_modules/@babel/template/lib/populate.js
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+++ b/node_modules/@babel/template/lib/populate.js
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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = populatePlaceholders;
+var _t = require("@babel/types");
+const {
+  blockStatement,
+  cloneNode,
+  emptyStatement,
+  expressionStatement,
+  identifier,
+  isStatement,
+  isStringLiteral,
+  stringLiteral,
+  validate
+} = _t;
+function populatePlaceholders(metadata, replacements) {
+  const ast = cloneNode(metadata.ast);
+  if (replacements) {
+    metadata.placeholders.forEach(placeholder => {
+      if (!hasOwnProperty.call(replacements, placeholder.name)) {
+        const placeholderName = placeholder.name;
+        throw new Error(`Error: No substitution given for "${placeholderName}". If this is not meant to be a
+            placeholder you may want to consider passing one of the following options to @babel/template:
+            - { placeholderPattern: false, placeholderWhitelist: new Set(['${placeholderName}'])}
+            - { placeholderPattern: /^${placeholderName}$/ }`);
+      }
+    });
+    Object.keys(replacements).forEach(key => {
+      if (!metadata.placeholderNames.has(key)) {
+        throw new Error(`Unknown substitution "${key}" given`);
+      }
+    });
+  }
+  metadata.placeholders.slice().reverse().forEach(placeholder => {
+    try {
+      var _ref;
+      applyReplacement(placeholder, ast, (_ref = replacements && replacements[placeholder.name]) != null ? _ref : null);
+    } catch (e) {
+      e.message = `@babel/template placeholder "${placeholder.name}": ${e.message}`;
+      throw e;
+    }
+  });
+  return ast;
+}
+function applyReplacement(placeholder, ast, replacement) {
+  if (placeholder.isDuplicate) {
+    if (Array.isArray(replacement)) {
+      replacement = replacement.map(node => cloneNode(node));
+    } else if (typeof replacement === "object") {
+      replacement = cloneNode(replacement);
+    }
+  }
+  const {
+    parent,
+    key,
+    index
+  } = placeholder.resolve(ast);
+  if (placeholder.type === "string") {
+    if (typeof replacement === "string") {
+      replacement = stringLiteral(replacement);
+    }
+    if (!replacement || !isStringLiteral(replacement)) {
+      throw new Error("Expected string substitution");
+    }
+  } else if (placeholder.type === "statement") {
+    if (index === undefined) {
+      if (!replacement) {
+        replacement = emptyStatement();
+      } else if (Array.isArray(replacement)) {
+        replacement = blockStatement(replacement);
+      } else if (typeof replacement === "string") {
+        replacement = expressionStatement(identifier(replacement));
+      } else if (!isStatement(replacement)) {
+        replacement = expressionStatement(replacement);
+      }
+    } else {
+      if (replacement && !Array.isArray(replacement)) {
+        if (typeof replacement === "string") {
+          replacement = identifier(replacement);
+        }
+        if (!isStatement(replacement)) {
+          replacement = expressionStatement(replacement);
+        }
+      }
+    }
+  } else if (placeholder.type === "param") {
+    if (typeof replacement === "string") {
+      replacement = identifier(replacement);
+    }
+    if (index === undefined) throw new Error("Assertion failure.");
+  } else {
+    if (typeof replacement === "string") {
+      replacement = identifier(replacement);
+    }
+    if (Array.isArray(replacement)) {
+      throw new Error("Cannot replace single expression with an array.");
+    }
+  }
+  function set(parent, key, value) {
+    const node = parent[key];
+    parent[key] = value;
+    if (node.type === "Identifier" || node.type === "Placeholder") {
+      if (node.typeAnnotation) {
+        value.typeAnnotation = node.typeAnnotation;
+      }
+      if (node.optional) {
+        value.optional = node.optional;
+      }
+      if (node.decorators) {
+        value.decorators = node.decorators;
+      }
+    }
+  }
+  if (index === undefined) {
+    validate(parent, key, replacement);
+    set(parent, key, replacement);
+  } else {
+    const items = parent[key].slice();
+    if (placeholder.type === "statement" || placeholder.type === "param") {
+      if (replacement == null) {
+        items.splice(index, 1);
+      } else if (Array.isArray(replacement)) {
+        items.splice(index, 1, ...replacement);
+      } else {
+        set(items, index, replacement);
+      }
+    } else {
+      set(items, index, replacement);
+    }
+    validate(parent, key, items);
+    parent[key] = items;
+  }
+}
+
+//# sourceMappingURL=populate.js.map