@graphql-tools/graphql
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Fork of GraphQL.js
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.valueFromASTUntyped = void 0;
const keyValMap_js_1 = require("../jsutils/keyValMap.js");
const kinds_js_1 = require("../language/kinds.js");
/**
* Produces a JavaScript value given a GraphQL Value AST.
*
* Unlike `valueFromAST()`, no type is provided. The resulting JavaScript value
* will reflect the provided GraphQL value AST.
*
* | GraphQL Value | JavaScript Value |
* | -------------------- | ---------------- |
* | Input Object | Object |
* | List | Array |
* | Boolean | Boolean |
* | String / Enum | String |
* | Int / Float | Number |
* | Null | null |
*
*/
function valueFromASTUntyped(valueNode, variables) {
switch (valueNode.kind) {
case kinds_js_1.Kind.NULL:
return null;
case kinds_js_1.Kind.INT:
return parseInt(valueNode.value, 10);
case kinds_js_1.Kind.FLOAT:
return parseFloat(valueNode.value);
case kinds_js_1.Kind.STRING:
case kinds_js_1.Kind.ENUM:
case kinds_js_1.Kind.BOOLEAN:
return valueNode.value;
case kinds_js_1.Kind.LIST:
return valueNode.values.map(node => valueFromASTUntyped(node, variables));
case kinds_js_1.Kind.OBJECT:
return (0, keyValMap_js_1.keyValMap)(valueNode.fields, field => field.name.value, field => valueFromASTUntyped(field.value, variables));
case kinds_js_1.Kind.VARIABLE:
return variables === null || variables === void 0 ? void 0 : variables[valueNode.name.value];
}
}
exports.valueFromASTUntyped = valueFromASTUntyped;