56 lines
2.1 KiB
JavaScript
56 lines
2.1 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = function (ast, strictCode, env, realm) {
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if (ast.object.type === "Super") {
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return (0, _SuperProperty2.default)(ast, strictCode, env, realm);
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}
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// 1. Let baseReference be the result of evaluating MemberExpression.
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var baseReference = env.evaluate(ast.object, strictCode);
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// 2. Let baseValue be ? GetValue(baseReference).
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var baseValue = _singletons.Environment.GetValue(realm, baseReference);
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var propertyNameValue = void 0;
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if (ast.computed) {
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// 3. Let propertyNameReference be the result of evaluating Expression.
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var propertyNameReference = env.evaluate(ast.property, strictCode);
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// 4. Let propertyNameValue be ? GetValue(propertyNameReference).
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propertyNameValue = _singletons.Environment.GetValue(realm, propertyNameReference);
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} else {
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// 3. Let propertyNameString be StringValue of IdentifierName.
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propertyNameValue = new _index.StringValue(realm, ast.property.name);
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}
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// 5. Let bv be ? RequireObjectCoercible(baseValue).
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var bv = (0, _index2.RequireObjectCoercible)(realm, baseValue, ast.object.loc);
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// 6. Let propertyKey be ? ToPropertyKey(propertyNameValue).
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var propertyKey = _singletons.To.ToPropertyKeyPartial(realm, propertyNameValue);
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// 7. If the code matched by the syntactic production that is being evaluated is strict mode code, let strict be true, else let strict be false.
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var strict = strictCode;
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// 8. Return a value of type Reference whose base value is bv, whose referenced name is propertyKey, and whose strict reference flag is strict.
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return new _environment.Reference(bv, propertyKey, strict);
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};
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var _environment = require("../environment.js");
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var _index = require("../values/index.js");
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var _index2 = require("../methods/index.js");
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var _singletons = require("../singletons.js");
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var _SuperProperty = require("./SuperProperty");
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var _SuperProperty2 = _interopRequireDefault(_SuperProperty);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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//# sourceMappingURL=MemberExpression.js.map
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