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@ngx-i18nsupport/ngx-i18nsupport-lib

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A Typescript library to work with Angular generated i18n files (xliff, xmb)

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/** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { DOMUtilities } from './dom-utilities'; import { AbstractTransUnit } from './abstract-trans-unit'; import { XmbMessageParser } from './xmb-message-parser'; /** * Created by martin on 01.05.2017. * A Translation Unit in an XMB file. */ export class XmbTransUnit extends AbstractTransUnit { /** * @param {?} _element * @param {?} _id * @param {?} _translationMessagesFile */ constructor(_element, _id, _translationMessagesFile) { super(_element, _id, _translationMessagesFile); } /** * Parses something like 'c:\xxx:7' and returns source and linenumber. * @private * @param {?} sourceAndPos something like 'c:\xxx:7', last colon is the separator * @return {?} source and linenumber */ static parseSourceAndPos(sourceAndPos) { /** @type {?} */ const index = sourceAndPos.lastIndexOf(':'); if (index < 0) { return { sourcefile: sourceAndPos, linenumber: 0 }; } else { return { sourcefile: sourceAndPos.substring(0, index), linenumber: XmbTransUnit.parseLineNumber(sourceAndPos.substring(index + 1)) }; } } /** * @private * @param {?} lineNumberString * @return {?} */ static parseLineNumber(lineNumberString) { return Number.parseInt(lineNumberString, 10); } /** * Get content to translate. * Source parts are excluded here. * @return {?} source content */ sourceContent() { /** @type {?} */ let msgContent = DOMUtilities.getXMLContent(this._element); /** @type {?} */ const reSourceElem = /<source>.*<\/source>/g; msgContent = msgContent.replace(reSourceElem, ''); return msgContent; } /** * Test, wether setting of source content is supported. * If not, setSourceContent in trans-unit will do nothing. * xtb does not support this, all other formats do. * @return {?} */ supportsSetSourceContent() { return false; } /** * Set new source content in the transunit. * Normally, this is done by ng-extract. * Method only exists to allow xliffmerge to merge missing changed source content. * @param {?} newContent the new content. * @return {?} */ setSourceContent(newContent) { // not supported } /** * Return a parser used for normalized messages. * @protected * @return {?} */ messageParser() { return new XmbMessageParser(); } /** * The original text value, that is to be translated, as normalized message. * @return {?} */ createSourceContentNormalized() { return this.messageParser().createNormalizedMessageFromXML(this._element, null); } /** * the translated value (containing all markup, depends on the concrete format used). * @return {?} */ targetContent() { // in fact, target and source are just the same in xmb return this.sourceContent(); } /** * the translated value, but all placeholders are replaced with {{n}} (starting at 0) * and all embedded html is replaced by direct html markup. * @return {?} */ targetContentNormalized() { return new XmbMessageParser().createNormalizedMessageFromXML(this._element, this.sourceContentNormalized()); } /** * State of the translation. * (not supported in xmb) * @return {?} */ nativeTargetState() { return null; // not supported in xmb } /** * Map an abstract state (new, translated, final) to a concrete state used in the xml. * Returns the state to be used in the xml. * @throws error, if state is invalid. * @protected * @param {?} state one of Constants.STATE... * @return {?} a native state (depends on concrete format) */ mapStateToNativeState(state) { return state; } /** * Map a native state (found in the document) to an abstract state (new, translated, final). * Returns the abstract state. * @protected * @param {?} nativeState nativeState * @return {?} */ mapNativeStateToState(nativeState) { return nativeState; } /** * set state in xml. * (not supported in xmb) * @protected * @param {?} nativeState nativeState * @return {?} */ setNativeTargetState(nativeState) { // not supported for xmb } /** * All the source elements in the trans unit. * The source element is a reference to the original template. * It contains the name of the template file and a line number with the position inside the template. * It is just a help for translators to find the context for the translation. * This is set when using Angular 4.0 or greater. * Otherwise it just returns an empty array. * @return {?} */ sourceReferences() { /** @type {?} */ const sourceElements = this._element.getElementsByTagName('source'); /** @type {?} */ const sourceRefs = []; for (let i = 0; i < sourceElements.length; i++) { /** @type {?} */ const elem = sourceElements.item(i); /** @type {?} */ const sourceAndPos = DOMUtilities.getPCDATA(elem); sourceRefs.push(XmbTransUnit.parseSourceAndPos(sourceAndPos)); } return sourceRefs; } /** * Set source ref elements in the transunit. * Normally, this is done by ng-extract. * Method only exists to allow xliffmerge to merge missing source refs. * @param {?} sourceRefs the sourcerefs to set. Old ones are removed. * @return {?} */ setSourceReferences(sourceRefs) { this.removeAllSourceReferences(); /** @type {?} */ let insertPosition = this._element.childNodes.item(0); for (let i = sourceRefs.length - 1; i >= 0; i--) { /** @type {?} */ const ref = sourceRefs[i]; /** @type {?} */ const source = this._element.ownerDocument.createElement('source'); source.appendChild(this._element.ownerDocument.createTextNode(ref.sourcefile + ':' + ref.linenumber.toString(10))); this._element.insertBefore(source, insertPosition); insertPosition = source; } } /** * @private * @return {?} */ removeAllSourceReferences() { /** @type {?} */ const sourceElements = this._element.getElementsByTagName('source'); /** @type {?} */ const toBeRemoved = []; for (let i = 0; i < sourceElements.length; i++) { /** @type {?} */ const elem = sourceElements.item(i); toBeRemoved.push(elem); } toBeRemoved.forEach((/** * @param {?} elem * @return {?} */ (elem) => { elem.parentNode.removeChild(elem); })); } /** * The description set in the template as value of the i18n-attribute. * e.g. i18n="mydescription". * In xmb this is stored in the attribute "desc". * @return {?} */ description() { return this._element.getAttribute('desc'); } /** * The meaning (intent) set in the template as value of the i18n-attribute. * This is the part in front of the | symbol. * e.g. i18n="meaning|mydescription". * In xmb this is stored in the attribute "meaning". * @return {?} */ meaning() { return this._element.getAttribute('meaning'); } /** * Test, wether setting of description and meaning is supported. * If not, setDescription and setMeaning will do nothing. * xtb does not support this, all other formats do. * @return {?} */ supportsSetDescriptionAndMeaning() { return false; } /** * Change description property of trans-unit. * @param {?} description description * @return {?} */ setDescription(description) { // not supported, do nothing } /** * Change meaning property of trans-unit. * @param {?} meaning meaning * @return {?} */ setMeaning(meaning) { // not supported, do nothing } /** * Get all notes of the trans-unit. * There are NO notes in xmb/xtb * @return {?} */ notes() { return []; } /** * Test, wether setting of notes is supported. * If not, setNotes will do nothing. * xtb does not support this, all other formats do. * @return {?} */ supportsSetNotes() { return false; } /** * Add notes to trans unit. * @param {?} newNotes the notes to add. * NOT Supported in xmb/xtb * @return {?} */ setNotes(newNotes) { // not supported, do nothing } /** * Copy source to target to use it as dummy translation. * Returns a changed copy of this trans unit. * receiver is not changed. * (internal usage only, a client should call importNewTransUnit on ITranslationMessageFile) * In xmb there is nothing to do, because there is only a target, no source. * @param {?} isDefaultLang * @param {?} copyContent * @param {?} targetFile * @return {?} */ cloneWithSourceAsTarget(isDefaultLang, copyContent, targetFile) { return this; } /** * Copy source to target to use it as dummy translation. * (internal usage only, a client should call createTranslationFileForLang on ITranslationMessageFile) * @param {?} isDefaultLang * @param {?} copyContent * @return {?} */ useSourceAsTarget(isDefaultLang, copyContent) { // do nothing } /** * Set the translation to a given string (including markup). * In fact, xmb cannot be translated. * So this throws an error. * @protected * @param {?} translation translation * @return {?} */ translateNative(translation) { throw new Error('You cannot translate xmb files, use xtb instead.'); } } //# 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{ITranslationMessagesFile} from '../api/i-translation-messages-file';\r\nimport {INormalizedMessage} from '../api/i-normalized-message';\r\nimport {ITransUnit} from '../api/i-trans-unit';\r\nimport {INote} from '../api/i-note';\r\nimport {DOMUtilities} from './dom-utilities';\r\nimport {AbstractTransUnit} from './abstract-trans-unit';\r\nimport {XmbMessageParser} from './xmb-message-parser';\r\nimport {ParsedMessage} from './parsed-message';\r\nimport {AbstractMessageParser} from './abstract-message-parser';\r\n/**\r\n * Created by martin on 01.05.2017.\r\n * A Translation Unit in an XMB file.\r\n */\r\n\r\nexport class XmbTransUnit extends AbstractTransUnit implements ITransUnit {\r\n\r\n    constructor(_element: Element, _id: string, _translationMessagesFile: ITranslationMessagesFile) {\r\n        super(_element, _id, _translationMessagesFile);\r\n    }\r\n\r\n    /**\r\n     * Parses something like 'c:\\xxx:7' and returns source and linenumber.\r\n     * @param sourceAndPos something like 'c:\\xxx:7', last colon is the separator\r\n     * @return source and linenumber\r\n     */\r\n    private static parseSourceAndPos(sourceAndPos: string): { sourcefile: string, linenumber } {\r\n        const index = sourceAndPos.lastIndexOf(':');\r\n        if (index < 0) {\r\n            return {\r\n                sourcefile: sourceAndPos,\r\n                linenumber: 0\r\n            };\r\n        } else {\r\n            return {\r\n                sourcefile: sourceAndPos.substring(0, index),\r\n                linenumber: XmbTransUnit.parseLineNumber(sourceAndPos.substring(index + 1))\r\n            };\r\n        }\r\n    }\r\n\r\n    private static parseLineNumber(lineNumberString: string): number {\r\n        return Number.parseInt(lineNumberString, 10);\r\n    }\r\n\r\n    /**\r\n     * Get content to translate.\r\n     * Source parts are excluded here.\r\n     * @return source content\r\n     */\r\n    public sourceContent(): string {\r\n        let msgContent = DOMUtilities.getXMLContent(this._element);\r\n        const reSourceElem: RegExp = /<source>.*<\\/source>/g;\r\n        msgContent = msgContent.replace(reSourceElem, '');\r\n        return msgContent;\r\n    }\r\n\r\n    /**\r\n     * Test, wether setting of source content is supported.\r\n     * If not, setSourceContent in trans-unit will do nothing.\r\n     * xtb does not support this, all other formats do.\r\n     */\r\n    supportsSetSourceContent(): boolean {\r\n        return false;\r\n    }\r\n\r\n    /**\r\n     * Set new source content in the transunit.\r\n     * Normally, this is done by ng-extract.\r\n     * Method only exists to allow xliffmerge to merge missing changed source content.\r\n     * @param newContent the new content.\r\n     */\r\n    public setSourceContent(newContent: string) {\r\n        // not supported\r\n    }\r\n\r\n    /**\r\n     * Return a parser used for normalized messages.\r\n     */\r\n    protected messageParser(): AbstractMessageParser {\r\n        return new XmbMessageParser();\r\n    }\r\n\r\n    /**\r\n     * The original text value, that is to be translated, as normalized message.\r\n     */\r\n    public createSourceContentNormalized(): ParsedMessage {\r\n        return this.messageParser().createNormalizedMessageFromXML(this._element, null);\r\n    }\r\n\r\n    /**\r\n     * the translated value (containing all markup, depends on the concrete format used).\r\n     */\r\n    public targetContent(): string {\r\n        // in fact, target and source are just the same in xmb\r\n        return this.sourceContent();\r\n    }\r\n\r\n    /**\r\n     * the translated value, but all placeholders are replaced with {{n}} (starting at 0)\r\n     * and all embedded html is replaced by direct html markup.\r\n     */\r\n    targetContentNormalized(): INormalizedMessage {\r\n        return new XmbMessageParser().createNormalizedMessageFromXML(this._element, this.sourceContentNormalized());\r\n    }\r\n\r\n    /**\r\n     * State of the translation.\r\n     * (not supported in xmb)\r\n     */\r\n    public nativeTargetState(): string {\r\n        return null; // not supported in xmb\r\n    }\r\n\r\n    /**\r\n     * Map an abstract state (new, translated, final) to a concrete state used in the xml.\r\n     * Returns the state to be used in the xml.\r\n     * @param state one of Constants.STATE...\r\n     * @returns a native state (depends on concrete format)\r\n     * @throws error, if state is invalid.\r\n     */\r\n    protected mapStateToNativeState(state: string): string {\r\n        return state;\r\n    }\r\n\r\n    /**\r\n     * Map a native state (found in the document) to an abstract state (new, translated, final).\r\n     * Returns the abstract state.\r\n     * @param nativeState nativeState\r\n     */\r\n    protected mapNativeStateToState(nativeState: string): string {\r\n        return nativeState;\r\n    }\r\n\r\n    /**\r\n     * set state in xml.\r\n     * (not supported in xmb)\r\n     * @param nativeState nativeState\r\n     */\r\n    protected setNativeTargetState(nativeState: string) {\r\n        // not supported for xmb\r\n    }\r\n\r\n    /**\r\n     * All the source elements in the trans unit.\r\n     * The source element is a reference to the original template.\r\n     * It contains the name of the template file and a line number with the position inside the template.\r\n     * It is just a help for translators to find the context for the translation.\r\n     * This is set when using Angular 4.0 or greater.\r\n     * Otherwise it just returns an empty array.\r\n     */\r\n    public sourceReferences(): { sourcefile: string, linenumber: number }[] {\r\n        const sourceElements = this._element.getElementsByTagName('source');\r\n        const sourceRefs: { sourcefile: string, linenumber: number }[] = [];\r\n        for (let i = 0; i < sourceElements.length; i++) {\r\n            const elem = sourceElements.item(i);\r\n            const sourceAndPos: string = DOMUtilities.getPCDATA(elem);\r\n            sourceRefs.push(XmbTransUnit.parseSourceAndPos(sourceAndPos));\r\n        }\r\n        return sourceRefs;\r\n    }\r\n\r\n    /**\r\n     * Set source ref elements in the transunit.\r\n     * Normally, this is done by ng-extract.\r\n     * Method only exists to allow xliffmerge to merge missing source refs.\r\n     * @param sourceRefs the sourcerefs to set. Old ones are removed.\r\n     */\r\n    public setSourceReferences(sourceRefs: {sourcefile: string, linenumber: number}[]) {\r\n        this.removeAllSourceReferences();\r\n        let insertPosition = this._element.childNodes.item(0);\r\n        for (let i = sourceRefs.length - 1; i >= 0; i--) {\r\n            const ref = sourceRefs[i];\r\n            const source = this._element.ownerDocument.createElement('source');\r\n            source.appendChild(this._element.ownerDocument.createTextNode(ref.sourcefile + ':' + ref.linenumber.toString(10)));\r\n            this._element.insertBefore(source, insertPosition);\r\n            insertPosition = source;\r\n        }\r\n    }\r\n\r\n    private removeAllSourceReferences() {\r\n        const sourceElements = this._element.getElementsByTagName('source');\r\n        const toBeRemoved = [];\r\n        for (let i = 0; i < sourceElements.length; i++) {\r\n            const elem = sourceElements.item(i);\r\n            toBeRemoved.push(elem);\r\n        }\r\n        toBeRemoved.forEach((elem) => {elem.parentNode.removeChild(elem); });\r\n    }\r\n\r\n    /**\r\n     * The description set in the template as value of the i18n-attribute.\r\n     * e.g. i18n=\"mydescription\".\r\n     * In xmb this is stored in the attribute \"desc\".\r\n     */\r\n    public description(): string {\r\n        return this._element.getAttribute('desc');\r\n    }\r\n\r\n    /**\r\n     * The meaning (intent) set in the template as value of the i18n-attribute.\r\n     * This is the part in front of the | symbol.\r\n     * e.g. i18n=\"meaning|mydescription\".\r\n     * In xmb this is stored in the attribute \"meaning\".\r\n     */\r\n    public meaning(): string {\r\n        return this._element.getAttribute('meaning');\r\n    }\r\n\r\n    /**\r\n     * Test, wether setting of description and meaning is supported.\r\n     * If not, setDescription and setMeaning will do nothing.\r\n     * xtb does not support this, all other formats do.\r\n     */\r\n    public supportsSetDescriptionAndMeaning(): boolean {\r\n        return false;\r\n    }\r\n\r\n    /**\r\n     * Change description property of trans-unit.\r\n     * @param description description\r\n     */\r\n    public setDescription(description: string) {\r\n        // not supported, do nothing\r\n    }\r\n\r\n    /**\r\n     * Change meaning property of trans-unit.\r\n     * @param meaning meaning\r\n     */\r\n    public setMeaning(meaning: string) {\r\n        // not supported, do nothing\r\n    }\r\n\r\n    /**\r\n     * Get all notes of the trans-unit.\r\n     * There are NO notes in xmb/xtb\r\n     */\r\n    public notes(): INote[] {\r\n        return [];\r\n    }\r\n\r\n    /**\r\n     * Test, wether setting of notes is supported.\r\n     * If not, setNotes will do nothing.\r\n     * xtb does not support this, all other formats do.\r\n     */\r\n    public supportsSetNotes(): boolean {\r\n        return false;\r\n    }\r\n\r\n    /**\r\n     * Add notes to trans unit.\r\n     * @param newNotes the notes to add.\r\n     * NOT Supported in xmb/xtb\r\n     */\r\n    public setNotes(newNotes: INote[]) {\r\n        // not supported, do nothing\r\n    }\r\n\r\n    /**\r\n     * Copy source to target to use it as dummy translation.\r\n     * Returns a changed copy of this trans unit.\r\n     * receiver is not changed.\r\n     * (internal usage only, a client should call importNewTransUnit on ITranslationMessageFile)\r\n     * In xmb there is nothing to do, because there is only a target, no source.\r\n     */\r\n    public cloneWithSourceAsTarget(isDefaultLang: boolean, copyContent: boolean, targetFile: ITranslationMessagesFile): AbstractTransUnit {\r\n        return this;\r\n    }\r\n\r\n    /**\r\n     * Copy source to target to use it as dummy translation.\r\n     * (internal usage only, a client should call createTranslationFileForLang on ITranslationMessageFile)\r\n     */\r\n    public useSourceAsTarget(isDefaultLang: boolean, copyContent: boolean) {\r\n        // do nothing\r\n    }\r\n\r\n    /**\r\n     * Set the translation to a given string (including markup).\r\n     * In fact, xmb cannot be translated.\r\n     * So this throws an error.\r\n     * @param translation translation\r\n     */\r\n    protected translateNative(translation: string) {\r\n        throw new Error('You cannot translate xmb files, use xtb instead.');\r\n    }\r\n\r\n}\r\n"]}