csv-writer/dist/lib/csv-writer.js

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
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            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
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        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
Object.defineProperty(exports, "__esModule", { value: true });
var file_writer_1 = require("./file-writer");
var DEFAULT_INITIAL_APPEND_FLAG = false;
var CsvWriter = /** @class */ (function () {
    function CsvWriter(csvStringifier, path, encoding, append) {
        if (append === void 0) { append = DEFAULT_INITIAL_APPEND_FLAG; }
        this.csvStringifier = csvStringifier;
        this.append = append;
        this.fileWriter = new file_writer_1.FileWriter(path, this.append, encoding);
    }
    CsvWriter.prototype.writeRecords = function (records) {
        return __awaiter(this, void 0, void 0, function () {
            var recordsString, writeString;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        recordsString = this.csvStringifier.stringifyRecords(records);
                        writeString = this.headerString + recordsString;
                        return [4 /*yield*/, this.fileWriter.write(writeString)];
                    case 1:
                        _a.sent();
                        this.append = true;
                        return [2 /*return*/];
                }
            });
        });
    };
    Object.defineProperty(CsvWriter.prototype, "headerString", {
        get: function () {
            var headerString = !this.append && this.csvStringifier.getHeaderString();
            return headerString || '';
        },
        enumerable: true,
        configurable: true
    });
    return CsvWriter;
}());
exports.CsvWriter = CsvWriter;
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