ngx-i18nsupport-lib
Version:
A Typescript library to work with Angular generated i18n files (xliff, xmb)
235 lines • 10.6 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var util_1 = require("util");
var api_1 = require("../api");
var dom_utilities_1 = require("./dom-utilities");
var xliff_trans_unit_1 = require("./xliff-trans-unit");
var abstract_translation_messages_file_1 = require("./abstract-translation-messages-file");
/**
* Created by martin on 23.02.2017.
* Ab xliff file read from a source file.
* Defines some relevant get and set method for reading and modifying such a file.
*/
var XliffFile = /** @class */ (function (_super) {
__extends(XliffFile, _super);
/**
* Create an xlf-File from source.
* @param xmlString source read from file.
* @param path Path to file
* @param encoding optional encoding of the xml.
* This is read from the file, but if you know it before, you can avoid reading the file twice.
* @return {XliffFile}
*/
function XliffFile(xmlString, path, encoding) {
var _this = _super.call(this) || this;
_this._warnings = [];
_this._numberOfTransUnitsWithMissingId = 0;
_this.initializeFromContent(xmlString, path, encoding);
return _this;
}
XliffFile.prototype.initializeFromContent = function (xmlString, path, encoding) {
this.parseContent(xmlString, path, encoding);
var xliffList = this._parsedDocument.getElementsByTagName('xliff');
if (xliffList.length !== 1) {
throw new Error(util_1.format('File "%s" seems to be no xliff file (should contain an xliff element)', path));
}
else {
var version = xliffList.item(0).getAttribute('version');
var expectedVersion = '1.2';
if (version !== expectedVersion) {
throw new Error(util_1.format('File "%s" seems to be no xliff 1.2 file, version should be %s, found %s', path, expectedVersion, version));
}
}
return this;
};
/**
* File format as it is used in config files.
* Currently 'xlf', 'xmb', 'xmb2'
* Returns one of the constants FORMAT_..
*/
XliffFile.prototype.i18nFormat = function () {
return api_1.FORMAT_XLIFF12;
};
/**
* File type.
* Here 'XLIFF 1.2'
*/
XliffFile.prototype.fileType = function () {
return api_1.FILETYPE_XLIFF12;
};
/**
* return tag names of all elements that have mixed content.
* These elements will not be beautified.
* Typical candidates are source and target.
*/
XliffFile.prototype.elementsWithMixedContent = function () {
return ['source', 'target', 'tool', 'seg-source', 'g', 'ph', 'bpt', 'ept', 'it', 'sub', 'mrk'];
};
XliffFile.prototype.initializeTransUnits = function () {
this.transUnits = [];
var transUnitsInFile = this._parsedDocument.getElementsByTagName('trans-unit');
for (var i = 0; i < transUnitsInFile.length; i++) {
var transunit = transUnitsInFile.item(i);
var id = transunit.getAttribute('id');
if (!id) {
this._warnings.push(util_1.format('oops, trans-unit without "id" found in master, please check file %s', this._filename));
}
this.transUnits.push(new xliff_trans_unit_1.XliffTransUnit(transunit, id, this));
}
};
/**
* Get source language.
* @return {string}
*/
XliffFile.prototype.sourceLanguage = function () {
var fileElem = dom_utilities_1.DOMUtilities.getFirstElementByTagName(this._parsedDocument, 'file');
if (fileElem) {
return fileElem.getAttribute('source-language');
}
else {
return null;
}
};
/**
* Edit the source language.
* @param language
*/
XliffFile.prototype.setSourceLanguage = function (language) {
var fileElem = dom_utilities_1.DOMUtilities.getFirstElementByTagName(this._parsedDocument, 'file');
if (fileElem) {
fileElem.setAttribute('source-language', language);
}
};
/**
* Get target language.
* @return {string}
*/
XliffFile.prototype.targetLanguage = function () {
var fileElem = dom_utilities_1.DOMUtilities.getFirstElementByTagName(this._parsedDocument, 'file');
if (fileElem) {
return fileElem.getAttribute('target-language');
}
else {
return null;
}
};
/**
* Edit the target language.
* @param language
*/
XliffFile.prototype.setTargetLanguage = function (language) {
var fileElem = dom_utilities_1.DOMUtilities.getFirstElementByTagName(this._parsedDocument, 'file');
if (fileElem) {
fileElem.setAttribute('target-language', language);
}
};
/**
* Add a new trans-unit to this file.
* The trans unit stems from another file.
* It copies the source content of the tu to the target content too,
* depending on the values of isDefaultLang and copyContent.
* So the source can be used as a dummy translation.
* (used by xliffmerge)
* @param foreignTransUnit the trans unit to be imported.
* @param isDefaultLang Flag, wether file contains the default language.
* Then source and target are just equal.
* The content will be copied.
* State will be final.
* @param copyContent Flag, wether to copy content or leave it empty.
* Wben true, content will be copied from source.
* When false, content will be left empty (if it is not the default language).
* @param importAfterElement optional (since 1.10) other transunit (part of this file), that should be used as ancestor.
* Newly imported trans unit is then inserted directly after this element.
* If not set or not part of this file, new unit will be imported at the end.
* If explicity set to null, new unit will be imported at the start.
* @return the newly imported trans unit (since version 1.7.0)
* @throws an error if trans-unit with same id already is in the file.
*/
XliffFile.prototype.importNewTransUnit = function (foreignTransUnit, isDefaultLang, copyContent, importAfterElement) {
if (this.transUnitWithId(foreignTransUnit.id)) {
throw new Error(util_1.format('tu with id %s already exists in file, cannot import it', foreignTransUnit.id));
}
var newTu = foreignTransUnit.cloneWithSourceAsTarget(isDefaultLang, copyContent, this);
var bodyElement = dom_utilities_1.DOMUtilities.getFirstElementByTagName(this._parsedDocument, 'body');
if (!bodyElement) {
throw new Error(util_1.format('File "%s" seems to be no xliff 1.2 file (should contain a body element)', this._filename));
}
var inserted = false;
var isAfterElementPartOfFile = false;
if (!!importAfterElement) {
var insertionPoint = this.transUnitWithId(importAfterElement.id);
if (!!insertionPoint) {
isAfterElementPartOfFile = true;
}
}
if (importAfterElement === undefined || (importAfterElement && !isAfterElementPartOfFile)) {
bodyElement.appendChild(newTu.asXmlElement());
inserted = true;
}
else if (importAfterElement === null) {
var firstUnitElement = dom_utilities_1.DOMUtilities.getFirstElementByTagName(this._parsedDocument, 'trans-unit');
if (firstUnitElement) {
dom_utilities_1.DOMUtilities.insertBefore(newTu.asXmlElement(), firstUnitElement);
inserted = true;
}
else {
// no trans-unit, empty file, so add to body
bodyElement.appendChild(newTu.asXmlElement());
inserted = true;
}
}
else {
var refUnitElement = dom_utilities_1.DOMUtilities.getElementByTagNameAndId(this._parsedDocument, 'trans-unit', importAfterElement.id);
if (refUnitElement) {
dom_utilities_1.DOMUtilities.insertAfter(newTu.asXmlElement(), refUnitElement);
inserted = true;
}
}
if (inserted) {
this.lazyInitializeTransUnits();
this.transUnits.push(newTu);
this.countNumbers();
return newTu;
}
else {
return null;
}
};
/**
* Create a new translation file for this file for a given language.
* Normally, this is just a copy of the original one.
* But for XMB the translation file has format 'XTB'.
* @param lang Language code
* @param filename expected filename to store file
* @param isDefaultLang Flag, wether file contains the default language.
* Then source and target are just equal.
* The content will be copied.
* State will be final.
* @param copyContent Flag, wether to copy content or leave it empty.
* Wben true, content will be copied from source.
* When false, content will be left empty (if it is not the default language).
*/
XliffFile.prototype.createTranslationFileForLang = function (lang, filename, isDefaultLang, copyContent) {
var translationFile = new XliffFile(this.editedContent(), filename, this.encoding());
translationFile.setNewTransUnitTargetPraefix(this.targetPraefix);
translationFile.setNewTransUnitTargetSuffix(this.targetSuffix);
translationFile.setTargetLanguage(lang);
translationFile.forEachTransUnit(function (transUnit) {
transUnit.useSourceAsTarget(isDefaultLang, copyContent);
});
return translationFile;
};
return XliffFile;
}(abstract_translation_messages_file_1.AbstractTranslationMessagesFile));
exports.XliffFile = XliffFile;
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