69 lines
2.1 KiB
JavaScript
69 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.valueFromASTUntyped = valueFromASTUntyped;
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var _inspect = _interopRequireDefault(require("../jsutils/inspect.js"));
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var _invariant = _interopRequireDefault(require("../jsutils/invariant.js"));
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var _keyValMap = _interopRequireDefault(require("../jsutils/keyValMap.js"));
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var _kinds = require("../language/kinds.js");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Produces a JavaScript value given a GraphQL Value AST.
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*
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* Unlike `valueFromAST()`, no type is provided. The resulting JavaScript value
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* will reflect the provided GraphQL value AST.
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*
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* | GraphQL Value | JavaScript Value |
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* | -------------------- | ---------------- |
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* | Input Object | Object |
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* | List | Array |
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* | Boolean | Boolean |
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* | String / Enum | String |
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* | Int / Float | Number |
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* | Null | null |
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*
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*/
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function valueFromASTUntyped(valueNode, variables) {
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switch (valueNode.kind) {
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case _kinds.Kind.NULL:
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return null;
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case _kinds.Kind.INT:
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return parseInt(valueNode.value, 10);
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case _kinds.Kind.FLOAT:
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return parseFloat(valueNode.value);
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case _kinds.Kind.STRING:
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case _kinds.Kind.ENUM:
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case _kinds.Kind.BOOLEAN:
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return valueNode.value;
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case _kinds.Kind.LIST:
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return valueNode.values.map(function (node) {
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return valueFromASTUntyped(node, variables);
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});
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case _kinds.Kind.OBJECT:
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return (0, _keyValMap.default)(valueNode.fields, function (field) {
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return field.name.value;
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}, function (field) {
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return valueFromASTUntyped(field.value, variables);
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});
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case _kinds.Kind.VARIABLE:
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return variables === null || variables === void 0 ? void 0 : variables[valueNode.name.value];
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} // istanbul ignore next (Not reachable. All possible value nodes have been considered)
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false || (0, _invariant.default)(0, 'Unexpected value node: ' + (0, _inspect.default)(valueNode));
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}
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