@neo4j/cypher-builder
Version:
A programmatic API for building Cypher queries for Neo4j
65 lines (64 loc) • 2.79 kB
JavaScript
;
/*
* 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.
*/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.LoadCSV = void 0;
const Clause_1 = require("./Clause");
const WithCallProcedure_1 = require("./mixins/clauses/WithCallProcedure");
const WithCreate_1 = require("./mixins/clauses/WithCreate");
const WithMerge_1 = require("./mixins/clauses/WithMerge");
const WithReturn_1 = require("./mixins/clauses/WithReturn");
const WithWith_1 = require("./mixins/clauses/WithWith");
const WithWhere_1 = require("./mixins/sub-clauses/WithWhere");
const mixin_1 = require("./utils/mixin");
/**
* @see {@link https://neo4j.com/docs/cypher-manual/current/clauses/load-csv/ | Cypher Documentation}
* @group Clauses
*/
let LoadCSV = class LoadCSV extends Clause_1.Clause {
constructor(url, alias) {
super();
this._withHeaders = false;
this.url = url;
this.alias = alias;
}
withHeaders() {
this._withHeaders = true;
return this;
}
/**
* @internal
*/
getCypher(env) {
const aliasStr = this.alias.getCypher(env);
const nextClause = this.compileNextClause(env);
const withHeadersStr = this._withHeaders ? "WITH HEADERS " : "";
return `LOAD CSV ${withHeadersStr}FROM "${this.url}" AS ${aliasStr}${nextClause}`;
}
};
exports.LoadCSV = LoadCSV;
exports.LoadCSV = LoadCSV = __decorate([
(0, mixin_1.mixin)(WithReturn_1.WithReturn, WithCreate_1.WithCreate, WithMerge_1.WithMerge, WithWith_1.WithWith, WithWhere_1.WithWhere, WithCallProcedure_1.WithCallProcedure)
], LoadCSV);