init source

node_modules/jsx-ast-utils/lib/values/index.js

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+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = getValue;
+exports.getLiteralValue = getLiteralValue;
+
+var _object = require('object.assign');
+
+var _object2 = _interopRequireDefault(_object);
+
+var _Literal = require('./Literal');
+
+var _Literal2 = _interopRequireDefault(_Literal);
+
+var _JSXElement = require('./JSXElement');
+
+var _JSXElement2 = _interopRequireDefault(_JSXElement);
+
+var _expressions = require('./expressions');
+
+var _expressions2 = _interopRequireDefault(_expressions);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+// Composition map of types to their extractor functions.
+var TYPES = {
+  Literal: _Literal2.default,
+  JSXElement: _JSXElement2.default,
+  JSXExpressionContainer: _expressions2.default
+};
+
+// Composition map of types to their extractor functions to handle literals.
+var LITERAL_TYPES = (0, _object2.default)({}, TYPES, {
+  JSXElement: function JSXElement() {
+    return null;
+  },
+  JSXExpressionContainer: _expressions.extractLiteral
+});
+
+/**
+ * This function maps an AST value node
+ * to its correct extractor function for its
+ * given type.
+ *
+ * This will map correctly for *all* possible types.
+ *
+ * @param value - AST Value object on a JSX Attribute.
+ */
+function getValue(value) {
+  return TYPES[value.type](value);
+}
+
+/**
+ * This function maps an AST value node
+ * to its correct extractor function for its
+ * given type.
+ *
+ * This will map correctly for *some* possible types that map to literals.
+ *
+ * @param value - AST Value object on a JSX Attribute.
+ */
+function getLiteralValue(value) {
+  return LITERAL_TYPES[value.type](value);
+}