@ngx-i18nsupport/ngx-i18nsupport-lib
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A Typescript library to work with Angular generated i18n files (xliff, xmb)
344 lines • 41.7 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { AbstractMessageParser } from './abstract-message-parser';
import { ParsedMessagePartType } from './parsed-message-part';
import { TagMapping } from './tag-mapping';
/**
* Created by roobm on 10.05.2017.
* A message parser for XLIFF 2.0
*/
export class Xliff2MessageParser extends AbstractMessageParser {
/**
* Handle this element node.
* This is called before the children are done.
* @protected
* @param {?} elementNode elementNode
* @param {?} message message to be altered
* @return {?} true, if children should be processed too, false otherwise (children ignored then)
*/
processStartElement(elementNode, message) {
/** @type {?} */
const tagName = elementNode.tagName;
if (tagName === 'ph') {
// placeholder are like <ph id="0" equiv="INTERPOLATION" disp="{{number()}}"/>
// They contain the id and also a name (number in the example)
// TODO make some use of the name (but it is not available in XLIFF 1.2)
// ICU message are handled with the same tag
// Before 4.3.2 they did not have an equiv and disp (Bug #17344):
// e.g. <ph id="0"/>
// Beginning with 4.3.2 they do have an equiv ICU and disp:
// e.g. <ph id="0" equiv="ICU" disp="{count, plural, =0 {...} =1 {...} other {...}}"/>
// and empty tags have equiv other then INTERPOLATION:
// e.g. <ph id="3" equiv="TAG_IMG" type="image" disp="<img/>"/>
// or <ph equiv="LINE_BREAK" type="lb" disp="<br/>"/>
/** @type {?} */
let isInterpolation = false;
/** @type {?} */
let isICU = false;
/** @type {?} */
let isEmptyTag = false;
/** @type {?} */
const equiv = elementNode.getAttribute('equiv');
/** @type {?} */
const disp = elementNode.getAttribute('disp');
/** @type {?} */
let indexString = null;
/** @type {?} */
let index = 0;
/** @type {?} */
let emptyTagName = null;
if (!equiv) {
// old ICU syntax, fixed with #17344
isICU = true;
indexString = elementNode.getAttribute('id');
index = Number.parseInt(indexString, 10);
}
else if (equiv.startsWith('ICU')) {
// new ICU syntax, fixed with #17344
isICU = true;
if (equiv === 'ICU') {
indexString = '0';
}
else {
indexString = equiv.substring('ICU_'.length);
}
index = Number.parseInt(indexString, 10);
}
else if (equiv.startsWith('INTERPOLATION')) {
isInterpolation = true;
if (equiv === 'INTERPOLATION') {
indexString = '0';
}
else {
indexString = equiv.substring('INTERPOLATION_'.length);
}
index = Number.parseInt(indexString, 10);
}
else if (new TagMapping().isEmptyTagPlaceholderName(equiv)) {
isEmptyTag = true;
emptyTagName = new TagMapping().getTagnameFromEmptyTagPlaceholderName(equiv);
}
else {
return true;
}
if (isInterpolation) {
message.addPlaceholder(index, disp);
}
else if (isICU) {
message.addICUMessageRef(index, disp);
}
else if (isEmptyTag) {
message.addEmptyTag(emptyTagName, this.parseIdCountFromName(equiv));
}
}
else if (tagName === 'pc') {
// pc example: <pc id="0" equivStart="START_BOLD_TEXT" equivEnd="CLOSE_BOLD_TEXT" type="fmt"
// dispStart="<b>" dispEnd="</b>">IMPORTANT</pc>
/** @type {?} */
const embeddedTagName = this.tagNameFromPCElement(elementNode);
if (embeddedTagName) {
message.addStartTag(embeddedTagName, this.parseIdCountFromName(elementNode.getAttribute('equivStart')));
}
}
return true;
}
/**
* Handle end of this element node.
* This is called after all children are processed.
* @protected
* @param {?} elementNode elementNode
* @param {?} message message to be altered
* @return {?}
*/
processEndElement(elementNode, message) {
/** @type {?} */
const tagName = elementNode.tagName;
if (tagName === 'pc') {
// pc example: <pc id="0" equivStart="START_BOLD_TEXT" equivEnd="CLOSE_BOLD_TEXT" type="fmt"
// dispStart="<b>" dispEnd="</b>">IMPORTANT</pc>
/** @type {?} */
const embeddedTagName = this.tagNameFromPCElement(elementNode);
if (embeddedTagName) {
message.addEndTag(embeddedTagName);
}
return;
}
}
/**
* @private
* @param {?} pcNode
* @return {?}
*/
tagNameFromPCElement(pcNode) {
/** @type {?} */
let dispStart = pcNode.getAttribute('dispStart');
if (dispStart.startsWith('<')) {
dispStart = dispStart.substring(1);
}
if (dispStart.endsWith('>')) {
dispStart = dispStart.substring(0, dispStart.length - 1);
}
return dispStart;
}
/**
* reimplemented here, because XLIFF 2.0 uses a deeper xml model.
* So we cannot simply replace the message parts by xml parts.
* @protected
* @param {?} message message
* @param {?} rootElem rootElem
* @return {?}
*/
addXmlRepresentationToRoot(message, rootElem) {
/** @type {?} */
const stack = [{ element: rootElem, tagName: 'root' }];
/** @type {?} */
let id = 0;
message.parts().forEach((/**
* @param {?} part
* @return {?}
*/
(part) => {
switch (part.type) {
case ParsedMessagePartType.TEXT:
stack[stack.length - 1].element.appendChild(this.createXmlRepresentationOfTextPart((/** @type {?} */ (part)), rootElem));
break;
case ParsedMessagePartType.PLACEHOLDER:
stack[stack.length - 1].element.appendChild(this.createXmlRepresentationOfPlaceholderPart((/** @type {?} */ (part)), rootElem, id++));
break;
case ParsedMessagePartType.ICU_MESSAGE_REF:
stack[stack.length - 1].element.appendChild(this.createXmlRepresentationOfICUMessageRefPart((/** @type {?} */ (part)), rootElem));
break;
case ParsedMessagePartType.START_TAG:
/** @type {?} */
const newTagElem = this.createXmlRepresentationOfStartTagPart((/** @type {?} */ (part)), rootElem, id++);
stack[stack.length - 1].element.appendChild(newTagElem);
stack.push({ element: (/** @type {?} */ (newTagElem)), tagName: ((/** @type {?} */ (part))).tagName() });
break;
case ParsedMessagePartType.END_TAG:
/** @type {?} */
const closeTagName = ((/** @type {?} */ (part))).tagName();
if (stack.length <= 1 || stack[stack.length - 1].tagName !== closeTagName) {
// oops, not well formed
throw new Error('unexpected close tag ' + closeTagName);
}
stack.pop();
break;
case ParsedMessagePartType.EMPTY_TAG:
/** @type {?} */
const emptyTagElem = this.createXmlRepresentationOfEmptyTagPart((/** @type {?} */ (part)), rootElem, id++);
stack[stack.length - 1].element.appendChild(emptyTagElem);
break;
}
}));
if (stack.length !== 1) {
// oops, not well closed tags
throw new Error('missing close tag ' + stack[stack.length - 1].tagName);
}
}
/**
* the xml used for start tag in the message.
* Returns an empty pc-Element.
* e.g. <pc id="0" equivStart="START_BOLD_TEXT" equivEnd="CLOSE_BOLD_TEXT" type="fmt" dispStart="<b>" dispEnd="</b>">
* Text content will be added later.
* @protected
* @param {?} part part
* @param {?} rootElem rootElem
* @param {?} id id number in xliff2
* @return {?}
*/
createXmlRepresentationOfStartTagPart(part, rootElem, id) {
/** @type {?} */
const tagMapping = new TagMapping();
/** @type {?} */
const pcElem = rootElem.ownerDocument.createElement('pc');
/** @type {?} */
const tagName = part.tagName();
/** @type {?} */
const equivStart = tagMapping.getStartTagPlaceholderName(tagName, part.idCounter());
/** @type {?} */
const equivEnd = tagMapping.getCloseTagPlaceholderName(tagName);
/** @type {?} */
const dispStart = '<' + tagName + '>';
/** @type {?} */
const dispEnd = '</' + tagName + '>';
pcElem.setAttribute('id', id.toString(10));
pcElem.setAttribute('equivStart', equivStart);
pcElem.setAttribute('equivEnd', equivEnd);
pcElem.setAttribute('type', this.getTypeForTag(tagName));
pcElem.setAttribute('dispStart', dispStart);
pcElem.setAttribute('dispEnd', dispEnd);
return pcElem;
}
/**
* the xml used for end tag in the message.
* Not used here, because content is child of start tag.
* @protected
* @param {?} part part
* @param {?} rootElem rootElem
* @return {?}
*/
createXmlRepresentationOfEndTagPart(part, rootElem) {
// not used
return null;
}
/**
* the xml used for empty tag in the message.
* Returns an empty ph-Element.
* e.g. <ph id="3" equiv="TAG_IMG" type="image" disp="<img/>"/>
* @protected
* @param {?} part part
* @param {?} rootElem rootElem
* @param {?} id id number in xliff2
* @return {?}
*/
createXmlRepresentationOfEmptyTagPart(part, rootElem, id) {
/** @type {?} */
const tagMapping = new TagMapping();
/** @type {?} */
const phElem = rootElem.ownerDocument.createElement('ph');
/** @type {?} */
const tagName = part.tagName();
/** @type {?} */
const equiv = tagMapping.getEmptyTagPlaceholderName(tagName, part.idCounter());
/** @type {?} */
const disp = '<' + tagName + '/>';
phElem.setAttribute('id', id.toString(10));
phElem.setAttribute('equiv', equiv);
phElem.setAttribute('type', this.getTypeForTag(tagName));
phElem.setAttribute('disp', disp);
return phElem;
}
/**
* @private
* @param {?} tag
* @return {?}
*/
getTypeForTag(tag) {
switch (tag.toLowerCase()) {
case 'br':
case 'b':
case 'i':
case 'u':
return 'fmt';
case 'img':
return 'image';
case 'a':
return 'link';
default:
return 'other';
}
}
/**
* the xml used for placeholder in the message.
* Returns e.g. <ph id="1" equiv="INTERPOLATION_1" disp="{{total()}}"/>
* @protected
* @param {?} part part
* @param {?} rootElem rootElem
* @param {?} id id number in xliff2
* @return {?}
*/
createXmlRepresentationOfPlaceholderPart(part, rootElem, id) {
/** @type {?} */
const phElem = rootElem.ownerDocument.createElement('ph');
/** @type {?} */
let equivAttrib = 'INTERPOLATION';
if (part.index() > 0) {
equivAttrib = 'INTERPOLATION_' + part.index().toString(10);
}
phElem.setAttribute('id', id.toString(10));
phElem.setAttribute('equiv', equivAttrib);
/** @type {?} */
const disp = part.disp();
if (disp) {
phElem.setAttribute('disp', disp);
}
return phElem;
}
/**
* the xml used for icu message refs in the message.
* @protected
* @param {?} part part
* @param {?} rootElem rootElem
* @return {?}
*/
createXmlRepresentationOfICUMessageRefPart(part, rootElem) {
/** @type {?} */
const phElem = rootElem.ownerDocument.createElement('ph');
/** @type {?} */
let equivAttrib = 'ICU';
if (part.index() > 0) {
equivAttrib = 'ICU_' + part.index().toString(10);
}
phElem.setAttribute('id', part.index().toString(10));
phElem.setAttribute('equiv', equivAttrib);
/** @type {?} */
const disp = part.disp();
if (disp) {
phElem.setAttribute('disp', disp);
}
return phElem;
}
}
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{AbstractMessageParser} from './abstract-message-parser';\r\nimport {ParsedMessage} from './parsed-message';\r\nimport {ParsedMessagePartStartTag} from './parsed-message-part-start-tag';\r\nimport {ParsedMessagePartEndTag} from './parsed-message-part-end-tag';\r\nimport {ParsedMessagePartPlaceholder} from './parsed-message-part-placeholder';\r\nimport {ParsedMessagePartText} from './parsed-message-part-text';\r\nimport {ParsedMessagePartType} from './parsed-message-part';\r\nimport {TagMapping} from './tag-mapping';\r\nimport {ParsedMessagePartEmptyTag} from './parsed-message-part-empty-tag';\r\nimport {ParsedMessagePartICUMessageRef} from './parsed-message-part-icu-message-ref';\r\n/**\r\n * Created by roobm on 10.05.2017.\r\n * A message parser for XLIFF 2.0\r\n */\r\nexport class Xliff2MessageParser extends AbstractMessageParser {\r\n\r\n    /**\r\n     * Handle this element node.\r\n     * This is called before the children are done.\r\n     * @param elementNode elementNode\r\n     * @param message message to be altered\r\n     * @return true, if children should be processed too, false otherwise (children ignored then)\r\n     */\r\n    protected processStartElement(elementNode: Element, message: ParsedMessage): boolean {\r\n        const tagName = elementNode.tagName;\r\n        if (tagName === 'ph') {\r\n            // placeholder are like <ph id=\"0\" equiv=\"INTERPOLATION\" disp=\"{{number()}}\"/>\r\n            // They contain the id and also a name (number in the example)\r\n            // TODO make some use of the name (but it is not available in XLIFF 1.2)\r\n            // ICU message are handled with the same tag\r\n            // Before 4.3.2 they did not have an equiv and disp (Bug #17344):\r\n            // e.g. <ph id=\"0\"/>\r\n            // Beginning with 4.3.2 they do have an equiv ICU and disp:\r\n            // e.g. <ph id=\"0\" equiv=\"ICU\" disp=\"{count, plural, =0 {...} =1 {...} other {...}}\"/>\r\n            // and empty tags have equiv other then INTERPOLATION:\r\n            // e.g. <ph id=\"3\" equiv=\"TAG_IMG\" type=\"image\" disp=\"&lt;img/>\"/>\r\n            // or <ph equiv=\"LINE_BREAK\" type=\"lb\" disp=\"&lt;br/>\"/>\r\n            let isInterpolation = false;\r\n            let isICU = false;\r\n            let isEmptyTag = false;\r\n            const equiv = elementNode.getAttribute('equiv');\r\n            const disp = elementNode.getAttribute('disp');\r\n            let indexString = null;\r\n            let index = 0;\r\n            let emptyTagName = null;\r\n            if (!equiv) {\r\n                // old ICU syntax, fixed with #17344\r\n                isICU = true;\r\n                indexString = elementNode.getAttribute('id');\r\n                index = Number.parseInt(indexString, 10);\r\n            } else if (equiv.startsWith('ICU')) {\r\n                // new ICU syntax, fixed with #17344\r\n                isICU = true;\r\n                if (equiv === 'ICU') {\r\n                    indexString = '0';\r\n                } else {\r\n                    indexString = equiv.substring('ICU_'.length);\r\n                }\r\n                index = Number.parseInt(indexString, 10);\r\n            } else if (equiv.startsWith('INTERPOLATION')) {\r\n                isInterpolation = true;\r\n                if (equiv === 'INTERPOLATION') {\r\n                    indexString = '0';\r\n                } else {\r\n                    indexString = equiv.substring('INTERPOLATION_'.length);\r\n                }\r\n                index = Number.parseInt(indexString, 10);\r\n            } else if (new TagMapping().isEmptyTagPlaceholderName(equiv)) {\r\n                isEmptyTag = true;\r\n                emptyTagName = new TagMapping().getTagnameFromEmptyTagPlaceholderName(equiv);\r\n            } else {\r\n                return true;\r\n            }\r\n            if (isInterpolation) {\r\n                message.addPlaceholder(index, disp);\r\n            } else if (isICU) {\r\n                message.addICUMessageRef(index, disp);\r\n            } else if (isEmptyTag) {\r\n                message.addEmptyTag(emptyTagName, this.parseIdCountFromName(equiv));\r\n            }\r\n        } else if (tagName === 'pc') {\r\n            // pc example: <pc id=\"0\" equivStart=\"START_BOLD_TEXT\" equivEnd=\"CLOSE_BOLD_TEXT\" type=\"fmt\"\r\n            // dispStart=\"&lt;b&gt;\" dispEnd=\"&lt;/b&gt;\">IMPORTANT</pc>\r\n            const embeddedTagName = this.tagNameFromPCElement(elementNode);\r\n            if (embeddedTagName) {\r\n                message.addStartTag(embeddedTagName, this.parseIdCountFromName(elementNode.getAttribute('equivStart')));\r\n            }\r\n        }\r\n        return true;\r\n    }\r\n\r\n    /**\r\n     * Handle end of this element node.\r\n     * This is called after all children are processed.\r\n     * @param elementNode elementNode\r\n     * @param message message to be altered\r\n     */\r\n    protected processEndElement(elementNode: Element, message: ParsedMessage) {\r\n        const tagName = elementNode.tagName;\r\n        if (tagName === 'pc') {\r\n            // pc example: <pc id=\"0\" equivStart=\"START_BOLD_TEXT\" equivEnd=\"CLOSE_BOLD_TEXT\" type=\"fmt\"\r\n            // dispStart=\"&lt;b&gt;\" dispEnd=\"&lt;/b&gt;\">IMPORTANT</pc>\r\n            const embeddedTagName = this.tagNameFromPCElement(elementNode);\r\n            if (embeddedTagName) {\r\n                message.addEndTag(embeddedTagName);\r\n            }\r\n            return;\r\n        }\r\n    }\r\n\r\n    private tagNameFromPCElement(pcNode: Element): string {\r\n        let dispStart = pcNode.getAttribute('dispStart');\r\n        if (dispStart.startsWith('<')) {\r\n            dispStart = dispStart.substring(1);\r\n        }\r\n        if (dispStart.endsWith('>')) {\r\n            dispStart = dispStart.substring(0, dispStart.length - 1);\r\n        }\r\n        return dispStart;\r\n    }\r\n\r\n    /**\r\n     * reimplemented here, because XLIFF 2.0 uses a deeper xml model.\r\n     * So we cannot simply replace the message parts by xml parts.\r\n     * @param message message\r\n     * @param rootElem rootElem\r\n     */\r\n    protected addXmlRepresentationToRoot(message: ParsedMessage, rootElem: Element) {\r\n        const stack = [{element: rootElem, tagName: 'root'}];\r\n        let id = 0;\r\n        message.parts().forEach((part) => {\r\n            switch (part.type) {\r\n                case ParsedMessagePartType.TEXT:\r\n                    stack[stack.length - 1].element.appendChild(\r\n                        this.createXmlRepresentationOfTextPart(<ParsedMessagePartText> part, rootElem));\r\n                    break;\r\n                case ParsedMessagePartType.PLACEHOLDER:\r\n                    stack[stack.length - 1].element.appendChild(\r\n                        this.createXmlRepresentationOfPlaceholderPart(<ParsedMessagePartPlaceholder> part, rootElem, id++));\r\n                    break;\r\n                case ParsedMessagePartType.ICU_MESSAGE_REF:\r\n                    stack[stack.length - 1].element.appendChild(\r\n                        this.createXmlRepresentationOfICUMessageRefPart(<ParsedMessagePartICUMessageRef> part, rootElem));\r\n                    break;\r\n                case ParsedMessagePartType.START_TAG:\r\n                    const newTagElem = this.createXmlRepresentationOfStartTagPart(<ParsedMessagePartStartTag> part, rootElem, id++);\r\n                    stack[stack.length - 1].element.appendChild(newTagElem);\r\n                    stack.push({element: <Element> newTagElem, tagName: (<ParsedMessagePartStartTag> part).tagName()});\r\n                    break;\r\n                case ParsedMessagePartType.END_TAG:\r\n                    const closeTagName = (<ParsedMessagePartEndTag> part).tagName();\r\n                    if (stack.length <= 1 || stack[stack.length - 1].tagName !== closeTagName) {\r\n                        // oops, not well formed\r\n                        throw new Error('unexpected close tag ' + closeTagName);\r\n                    }\r\n                    stack.pop();\r\n                    break;\r\n                case ParsedMessagePartType.EMPTY_TAG:\r\n                    const emptyTagElem = this.createXmlRepresentationOfEmptyTagPart(<ParsedMessagePartEmptyTag> part, rootElem, id++);\r\n                    stack[stack.length - 1].element.appendChild(emptyTagElem);\r\n                    break;\r\n            }\r\n        });\r\n        if (stack.length !== 1) {\r\n            // oops, not well closed tags\r\n            throw new Error('missing close tag ' + stack[stack.length - 1].tagName);\r\n        }\r\n    }\r\n\r\n    /**\r\n     * the xml used for start tag in the message.\r\n     * Returns an empty pc-Element.\r\n     * e.g. <pc id=\"0\" equivStart=\"START_BOLD_TEXT\" equivEnd=\"CLOSE_BOLD_TEXT\" type=\"fmt\" dispStart=\"&lt;b&gt;\" dispEnd=\"&lt;/b&gt;\">\r\n     * Text content will be added later.\r\n     * @param part part\r\n     * @param rootElem rootElem\r\n     * @param id id number in xliff2\r\n     */\r\n    protected createXmlRepresentationOfStartTagPart(part: ParsedMessagePartStartTag, rootElem: Element, id: number): Node {\r\n        const tagMapping = new TagMapping();\r\n        const pcElem = rootElem.ownerDocument.createElement('pc');\r\n        const tagName = part.tagName();\r\n        const equivStart = tagMapping.getStartTagPlaceholderName(tagName, part.idCounter());\r\n        const equivEnd = tagMapping.getCloseTagPlaceholderName(tagName);\r\n        const dispStart = '<' + tagName + '>';\r\n        const dispEnd = '</' + tagName + '>';\r\n        pcElem.setAttribute('id', id.toString(10));\r\n        pcElem.setAttribute('equivStart', equivStart);\r\n        pcElem.setAttribute('equivEnd', equivEnd);\r\n        pcElem.setAttribute('type', this.getTypeForTag(tagName));\r\n        pcElem.setAttribute('dispStart', dispStart);\r\n        pcElem.setAttribute('dispEnd', dispEnd);\r\n        return pcElem;\r\n    }\r\n\r\n    /**\r\n     * the xml used for end tag in the message.\r\n     * Not used here, because content is child of start tag.\r\n     * @param part part\r\n     * @param rootElem rootElem\r\n     */\r\n    protected createXmlRepresentationOfEndTagPart(part: ParsedMessagePartEndTag, rootElem: Element): Node {\r\n        // not used\r\n        return null;\r\n    }\r\n\r\n    /**\r\n     * the xml used for empty tag in the message.\r\n     * Returns an empty ph-Element.\r\n     * e.g. <ph id=\"3\" equiv=\"TAG_IMG\" type=\"image\" disp=\"&lt;img/>\"/>\r\n     * @param part part\r\n     * @param rootElem rootElem\r\n     * @param id id number in xliff2\r\n     */\r\n    protected createXmlRepresentationOfEmptyTagPart(part: ParsedMessagePartEmptyTag, rootElem: Element, id: number): Node {\r\n        const tagMapping = new TagMapping();\r\n        const phElem = rootElem.ownerDocument.createElement('ph');\r\n        const tagName = part.tagName();\r\n        const equiv = tagMapping.getEmptyTagPlaceholderName(tagName, part.idCounter());\r\n        const disp = '<' + tagName + '/>';\r\n        phElem.setAttribute('id', id.toString(10));\r\n        phElem.setAttribute('equiv', equiv);\r\n        phElem.setAttribute('type', this.getTypeForTag(tagName));\r\n        phElem.setAttribute('disp', disp);\r\n        return phElem;\r\n    }\r\n\r\n    private getTypeForTag(tag: string): string {\r\n        switch (tag.toLowerCase()) {\r\n            case 'br':\r\n            case 'b':\r\n            case 'i':\r\n            case 'u':\r\n                return 'fmt';\r\n            case 'img':\r\n                return 'image';\r\n            case 'a':\r\n                return 'link';\r\n            default:\r\n                return 'other';\r\n        }\r\n    }\r\n\r\n    /**\r\n     * the xml used for placeholder in the message.\r\n     * Returns e.g. <ph id=\"1\" equiv=\"INTERPOLATION_1\" disp=\"{{total()}}\"/>\r\n     * @param part part\r\n     * @param rootElem rootElem\r\n     * @param id id number in xliff2\r\n     */\r\n    protected createXmlRepresentationOfPlaceholderPart(part: ParsedMessagePartPlaceholder, rootElem: Element, id: number): Node {\r\n        const phElem = rootElem.ownerDocument.createElement('ph');\r\n        let equivAttrib = 'INTERPOLATION';\r\n        if (part.index() > 0) {\r\n            equivAttrib = 'INTERPOLATION_' + part.index().toString(10);\r\n        }\r\n        phElem.setAttribute('id', id.toString(10));\r\n        phElem.setAttribute('equiv', equivAttrib);\r\n        const disp = part.disp();\r\n        if (disp) {\r\n            phElem.setAttribute('disp', disp);\r\n        }\r\n        return phElem;\r\n    }\r\n\r\n    /**\r\n     * the xml used for icu message refs in the message.\r\n     * @param part part\r\n     * @param rootElem rootElem\r\n     */\r\n    protected createXmlRepresentationOfICUMessageRefPart(part: ParsedMessagePartICUMessageRef, rootElem: Element): Node {\r\n        const phElem = rootElem.ownerDocument.createElement('ph');\r\n        let equivAttrib = 'ICU';\r\n        if (part.index() > 0) {\r\n            equivAttrib = 'ICU_' + part.index().toString(10);\r\n        }\r\n        phElem.setAttribute('id', part.index().toString(10));\r\n        phElem.setAttribute('equiv', equivAttrib);\r\n        const disp = part.disp();\r\n        if (disp) {\r\n            phElem.setAttribute('disp', disp);\r\n        }\r\n        return phElem;\r\n    }\r\n\r\n}\r\n"]}