| 1 | import { getOperationAST } from 'graphql';
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| 2 | import { memoize1 } from './memoize.js';
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| 3 | export function getOperationASTFromDocument(documentNode, operationName) {
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| 4 | const doc = getOperationAST(documentNode, operationName);
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| 5 | if (!doc) {
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| 6 | throw new Error(`Cannot infer operation ${operationName || ''}`);
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| 7 | }
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| 8 | return doc;
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| 9 | }
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| 10 | export const getOperationASTFromRequest = memoize1(function getOperationASTFromRequest(request) {
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| 11 | return getOperationASTFromDocument(request.document, request.operationName);
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| 12 | });
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