@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
49 lines • 1.94 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.replaceArgumentsInStatement = replaceArgumentsInStatement;
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const cypher_builder_1 = __importDefault(require("@neo4j/cypher-builder"));
function replaceArgumentsInStatement({ env, definedArguments, rawArguments, statement, }) {
const argNames = definedArguments.map((arg) => arg.name);
if (argNames.length === 0) {
return statement;
}
const reg = new RegExp(`\\$(${argNames.join("|")})\\b`, "g");
const paramsRecord = new Map();
return statement.replaceAll(reg, (_match, arg) => {
const value = rawArguments[arg];
if (value === undefined || value === null) {
return "NULL";
}
else {
const storedParamName = paramsRecord.get(value);
if (storedParamName) {
return storedParamName;
}
const paramName = env.compile(new cypher_builder_1.default.Param(value));
paramsRecord.set(value, paramName);
return paramName;
}
});
}
//# sourceMappingURL=replace-arguments-in-statement.js.map