56 lines
1.4 KiB
Plaintext
56 lines
1.4 KiB
Plaintext
|
/**
|
||
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
||
|
|
*
|
||
|
|
* This source code is licensed under the MIT license found in the
|
||
|
|
* LICENSE file in the root directory of this source tree.
|
||
|
|
*
|
||
|
|
* @format
|
||
|
|
* @flow strict-local
|
||
|
|
*/
|
||
|
|
|
||
|
|
// flowlint ambiguous-object-type:error
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
const {createUserError, createCompilerError} = require('../core/CompilerError');
|
||
|
|
const {getName} = require('./GraphQLASTUtils');
|
||
|
|
|
||
|
|
import type {ExecutableDefinitionNode} from 'graphql';
|
||
|
|
import type {Sources} from 'relay-compiler';
|
||
|
|
|
||
|
|
class GraphQLNodeMap extends Map<string, ExecutableDefinitionNode> {
|
||
|
|
static from(nodes: Iterable<ExecutableDefinitionNode>): GraphQLNodeMap {
|
||
|
|
const result = new GraphQLNodeMap();
|
||
|
|
for (const node of nodes) {
|
||
|
|
const name = getName(node);
|
||
|
|
const prevNode = result.get(name);
|
||
|
|
if (prevNode) {
|
||
|
|
throw createUserError(`Duplicate node named '${name}'`, null, [
|
||
|
|
node,
|
||
|
|
prevNode,
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
result.set(name, node);
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
static fromSources(
|
||
|
|
sources: Sources<ExecutableDefinitionNode>,
|
||
|
|
): GraphQLNodeMap {
|
||
|
|
return GraphQLNodeMap.from(sources.nodes());
|
||
|
|
}
|
||
|
|
|
||
|
|
enforceGet(name: string): ExecutableDefinitionNode {
|
||
|
|
const node = this.get(name);
|
||
|
|
if (!node) {
|
||
|
|
throw createCompilerError(
|
||
|
|
`GraphQLNodeMap: expected to have a node named ${name}.`,
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = GraphQLNodeMap;
|