FreeDatas2HTML/src/build/ParserForHTML.js

174 lines
8.3 KiB
JavaScript

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]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var errors = require("./errors.js");
import { RemoteSource } from "./RemoteSource";
var ParserForHTML = (function () {
function ParserForHTML(datasRemoteSource) {
this._document2Parse = document;
this._parseResults = undefined;
this._fieldsSelector = "table > thead > tr > th";
this._rowsSelector = "table > tbody > tr";
this._datasSelector = "tr > td";
if (datasRemoteSource !== undefined)
this._datasRemoteSource = datasRemoteSource;
else
this._datasRemoteSource = new RemoteSource({ url: "" });
}
ParserForHTML.prototype.setRemoteSource = function (source) {
this._datasRemoteSource = new RemoteSource(source);
};
Object.defineProperty(ParserForHTML.prototype, "datasRemoteSource", {
get: function () {
return this._datasRemoteSource;
},
enumerable: false,
configurable: true
});
Object.defineProperty(ParserForHTML.prototype, "document2Parse", {
get: function () {
return this._document2Parse;
},
enumerable: false,
configurable: true
});
Object.defineProperty(ParserForHTML.prototype, "fieldsSelector", {
get: function () {
return this._fieldsSelector;
},
set: function (selector) {
if (selector.trim() === "")
throw new Error(errors.parserSelectorsIsEmpty);
else
this._fieldsSelector = selector.trim();
},
enumerable: false,
configurable: true
});
Object.defineProperty(ParserForHTML.prototype, "rowsSelector", {
get: function () {
return this._rowsSelector;
},
set: function (selector) {
if (selector.trim() === "")
throw new Error(errors.parserSelectorsIsEmpty);
else
this._rowsSelector = selector.trim();
},
enumerable: false,
configurable: true
});
Object.defineProperty(ParserForHTML.prototype, "datasSelector", {
get: function () {
return this._datasSelector;
},
set: function (selector) {
if (selector.trim() === "")
throw new Error(errors.parserSelectorsIsEmpty);
else
this._datasSelector = selector.trim();
},
enumerable: false,
configurable: true
});
Object.defineProperty(ParserForHTML.prototype, "parseResults", {
get: function () {
return this._parseResults;
},
enumerable: false,
configurable: true
});
ParserForHTML.prototype.parse = function () {
return __awaiter(this, void 0, void 0, function () {
var realFields, datas, parseErrors, settings, response, responseHTML, parserDOM, fields, i, checkField, rows, datasElts, i, dataObject, j;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
realFields = [], datas = [], parseErrors = [];
if (!(this._datasRemoteSource.url !== "")) return [3, 3];
settings = this._datasRemoteSource.getFetchSettings();
return [4, fetch(this._datasRemoteSource.url, settings)];
case 1:
response = _a.sent();
if (!response.ok)
throw new Error(errors.parserRemoteFail);
return [4, response.text()];
case 2:
responseHTML = _a.sent();
parserDOM = new DOMParser();
this._document2Parse = parserDOM.parseFromString(responseHTML, "text/html");
_a.label = 3;
case 3:
fields = this._document2Parse.querySelectorAll(this._fieldsSelector);
if (fields.length === 0)
throw new Error(errors.parserElementsNotFound + this._fieldsSelector);
for (i = 0; i < fields.length; i++) {
checkField = (fields[i].textContent + "").trim();
if (checkField !== "" && realFields.indexOf(checkField) === -1)
realFields.push(checkField);
else
parseErrors.push({ row: -1, message: errors.parserFieldNameFail });
}
if (realFields.length === 0)
throw new Error(errors.parserFieldsNotFound);
rows = this._document2Parse.querySelectorAll(this._rowsSelector);
for (i = 0; i < rows.length; i++) {
datasElts = rows[i].querySelectorAll(this._datasSelector);
if (datasElts.length !== realFields.length)
parseErrors.push({ row: i, message: errors.parserNumberOfFieldsFail });
dataObject = {};
for (j = 0; j < datasElts.length && j < realFields.length; j++)
dataObject[realFields[j]] = datasElts[j].textContent + "";
if (Object.keys(dataObject).length !== 0)
datas.push(dataObject);
else
parseErrors.push({ row: i, message: errors.parserLineWithoutDatas });
}
this._parseResults =
{
datas: datas,
errors: parseErrors,
fields: realFields,
};
return [2];
}
});
});
};
return ParserForHTML;
}());
export { ParserForHTML };