@ngx-i18nsupport/ngx-i18nsupport-lib
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A Typescript library to work with Angular generated i18n files (xliff, xmb)
231 lines • 21.2 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/**
* Created by roobm on 16.05.2017.
* Mapping from normalized tag names to placeholder names.
*/
/*
copied from https://github.com/angular/angular/blob/master/packages/compiler/src/i18n/serializers/placeholder.ts
*/
/** @type {?} */
const TAG_TO_PLACEHOLDER_NAMES = {
'A': 'LINK',
'B': 'BOLD_TEXT',
'BR': 'LINE_BREAK',
'EM': 'EMPHASISED_TEXT',
'H1': 'HEADING_LEVEL1',
'H2': 'HEADING_LEVEL2',
'H3': 'HEADING_LEVEL3',
'H4': 'HEADING_LEVEL4',
'H5': 'HEADING_LEVEL5',
'H6': 'HEADING_LEVEL6',
'HR': 'HORIZONTAL_RULE',
'I': 'ITALIC_TEXT',
'LI': 'LIST_ITEM',
'LINK': 'MEDIA_LINK',
'OL': 'ORDERED_LIST',
'P': 'PARAGRAPH',
'Q': 'QUOTATION',
'S': 'STRIKETHROUGH_TEXT',
'SMALL': 'SMALL_TEXT',
'SUB': 'SUBSTRIPT',
'SUP': 'SUPERSCRIPT',
'TBODY': 'TABLE_BODY',
'TD': 'TABLE_CELL',
'TFOOT': 'TABLE_FOOTER',
'TH': 'TABLE_HEADER_CELL',
'THEAD': 'TABLE_HEADER',
'TR': 'TABLE_ROW',
'TT': 'MONOSPACED_TEXT',
'U': 'UNDERLINED_TEXT',
'UL': 'UNORDERED_LIST',
};
/**
* HTML Tags (in uppercase) that are empty, they have no content, but do not need a close tag, e.g. <br>, <img>, <hr>.
* @type {?}
*/
const VOID_TAGS = ['BR', 'HR', 'IMG', 'AREA', 'LINK', 'WBR'];
export class TagMapping {
/**
* @param {?} tag
* @param {?} id
* @return {?}
*/
getStartTagPlaceholderName(tag, id) {
/** @type {?} */
const upperTag = tag.toUpperCase();
/** @type {?} */
const baseName = TAG_TO_PLACEHOLDER_NAMES[upperTag] || `TAG_${upperTag}`;
return `START_${baseName}` + this.counterString(id);
}
/**
* @param {?} tag
* @return {?}
*/
getCloseTagPlaceholderName(tag) {
/** @type {?} */
const upperTag = tag.toUpperCase();
/** @type {?} */
const baseName = TAG_TO_PLACEHOLDER_NAMES[upperTag] || `TAG_${upperTag}`;
return `CLOSE_${baseName}`;
}
/**
* @param {?} tag
* @param {?} id
* @return {?}
*/
getEmptyTagPlaceholderName(tag, id) {
/** @type {?} */
const upperTag = tag.toUpperCase();
/** @type {?} */
const baseName = TAG_TO_PLACEHOLDER_NAMES[upperTag] || `TAG_${upperTag}`;
return baseName + this.counterString(id);
}
/**
* @param {?} tag
* @return {?}
*/
getCtypeForTag(tag) {
switch (tag.toLowerCase()) {
case 'br':
return 'lb';
case 'img':
return 'image';
default:
return `x-${tag}`;
}
}
/**
* @param {?} placeholderName
* @return {?}
*/
getTagnameFromStartTagPlaceholderName(placeholderName) {
if (placeholderName.startsWith('START_TAG_')) {
return this.stripCounter(placeholderName.substring('START_TAG_'.length)).toLowerCase();
}
else if (placeholderName.startsWith('START_')) {
/** @type {?} */
const ph = this.stripCounter(placeholderName.substring('START_'.length));
/** @type {?} */
const matchKey = Object.keys(TAG_TO_PLACEHOLDER_NAMES).find((/**
* @param {?} key
* @return {?}
*/
(key) => TAG_TO_PLACEHOLDER_NAMES[key] === ph));
return matchKey ? matchKey.toLowerCase() : null;
}
return null;
}
/**
* @param {?} placeholderName
* @return {?}
*/
getTagnameFromCloseTagPlaceholderName(placeholderName) {
if (placeholderName.startsWith('CLOSE_TAG_')) {
return this.stripCounter(placeholderName.substring('CLOSE_TAG_'.length)).toLowerCase();
}
else if (placeholderName.startsWith('CLOSE_')) {
/** @type {?} */
const ph = this.stripCounter(placeholderName.substring('CLOSE_'.length));
/** @type {?} */
const matchKey = Object.keys(TAG_TO_PLACEHOLDER_NAMES).find((/**
* @param {?} key
* @return {?}
*/
(key) => TAG_TO_PLACEHOLDER_NAMES[key] === ph));
return matchKey ? matchKey.toLowerCase() : null;
}
return null;
}
/**
* Test, wether placeholder name stands for empty html tag.
* @param {?} placeholderName can be TAG_<name> or just <name>
* @return {?}
*/
isEmptyTagPlaceholderName(placeholderName) {
/** @type {?} */
const ph = this.stripCounter(placeholderName);
/** @type {?} */
let matchKey;
if (ph.startsWith('TAG_')) {
matchKey = ph.substring(4).toUpperCase();
}
else {
matchKey = Object.keys(TAG_TO_PLACEHOLDER_NAMES).find((/**
* @param {?} key
* @return {?}
*/
(key) => TAG_TO_PLACEHOLDER_NAMES[key] === ph));
}
if (matchKey) {
if (VOID_TAGS.indexOf(matchKey) >= 0) {
return true;
}
}
return false;
}
/**
* tagname of empty tag placeholder.
* @param {?} placeholderName can be TAG_<name> or just <name>
* @return {?}
*/
getTagnameFromEmptyTagPlaceholderName(placeholderName) {
/** @type {?} */
const ph = this.stripCounter(placeholderName);
/** @type {?} */
let matchKey;
if (ph.startsWith('TAG_')) {
matchKey = ph.substring(4).toUpperCase();
}
else {
matchKey = Object.keys(TAG_TO_PLACEHOLDER_NAMES).find((/**
* @param {?} key
* @return {?}
*/
(key) => TAG_TO_PLACEHOLDER_NAMES[key] === ph));
}
if (matchKey) {
if (VOID_TAGS.indexOf(matchKey) >= 0) {
return matchKey.toLowerCase();
}
else {
return null;
}
}
return null;
}
/**
* If placeholder ends with _[0-9]+, strip that number.
* @private
* @param {?} placeholderName placeholderName
* @return {?} placeholderName without counter at end.
*/
stripCounter(placeholderName) {
if (placeholderName) {
/** @type {?} */
const re = /(.*)_[0-9]+$/;
if (placeholderName.match(re)) {
return placeholderName.replace(re, '$1');
}
}
return placeholderName;
}
/**
* String suffix for counter.
* If counter is 0, it is empty, otherwise _<id>.
* @private
* @param {?} id id
* @return {?} suffix for counter.
*/
counterString(id) {
if (id === 0) {
return '';
}
else {
return '_' + id.toString(10);
}
}
}
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* Created by roobm on 16.05.2017.\r\n * Mapping from normalized tag names to placeholder names.\r\n */\r\n\r\n/*\r\ncopied from https://github.com/angular/angular/blob/master/packages/compiler/src/i18n/serializers/placeholder.ts\r\n */\r\nconst TAG_TO_PLACEHOLDER_NAMES: {[k: string]: string} = {\r\n    'A': 'LINK',\r\n    'B': 'BOLD_TEXT',\r\n    'BR': 'LINE_BREAK',\r\n    'EM': 'EMPHASISED_TEXT',\r\n    'H1': 'HEADING_LEVEL1',\r\n    'H2': 'HEADING_LEVEL2',\r\n    'H3': 'HEADING_LEVEL3',\r\n    'H4': 'HEADING_LEVEL4',\r\n    'H5': 'HEADING_LEVEL5',\r\n    'H6': 'HEADING_LEVEL6',\r\n    'HR': 'HORIZONTAL_RULE',\r\n    'I': 'ITALIC_TEXT',\r\n    'LI': 'LIST_ITEM',\r\n    'LINK': 'MEDIA_LINK',\r\n    'OL': 'ORDERED_LIST',\r\n    'P': 'PARAGRAPH',\r\n    'Q': 'QUOTATION',\r\n    'S': 'STRIKETHROUGH_TEXT',\r\n    'SMALL': 'SMALL_TEXT',\r\n    'SUB': 'SUBSTRIPT',\r\n    'SUP': 'SUPERSCRIPT',\r\n    'TBODY': 'TABLE_BODY',\r\n    'TD': 'TABLE_CELL',\r\n    'TFOOT': 'TABLE_FOOTER',\r\n    'TH': 'TABLE_HEADER_CELL',\r\n    'THEAD': 'TABLE_HEADER',\r\n    'TR': 'TABLE_ROW',\r\n    'TT': 'MONOSPACED_TEXT',\r\n    'U': 'UNDERLINED_TEXT',\r\n    'UL': 'UNORDERED_LIST',\r\n};\r\n\r\n/**\r\n * HTML Tags (in uppercase) that are empty, they have no content, but do not need a close tag, e.g. <br>, <img>, <hr>.\r\n */\r\nconst VOID_TAGS = ['BR', 'HR', 'IMG', 'AREA', 'LINK', 'WBR'];\r\n\r\nexport class TagMapping {\r\n\r\n    public getStartTagPlaceholderName(tag: string, id: number): string {\r\n        const upperTag = tag.toUpperCase();\r\n        const baseName = TAG_TO_PLACEHOLDER_NAMES[upperTag] || `TAG_${upperTag}`;\r\n        return `START_${baseName}` + this.counterString(id);\r\n    }\r\n\r\n    public getCloseTagPlaceholderName(tag: string): string {\r\n        const upperTag = tag.toUpperCase();\r\n        const baseName = TAG_TO_PLACEHOLDER_NAMES[upperTag] || `TAG_${upperTag}`;\r\n        return `CLOSE_${baseName}`;\r\n    }\r\n\r\n    public getEmptyTagPlaceholderName(tag: string, id: number): string {\r\n        const upperTag = tag.toUpperCase();\r\n        const baseName =  TAG_TO_PLACEHOLDER_NAMES[upperTag] || `TAG_${upperTag}`;\r\n        return baseName + this.counterString(id);\r\n    }\r\n\r\n    public getCtypeForTag(tag: string): string {\r\n        switch (tag.toLowerCase()) {\r\n            case 'br':\r\n                return 'lb';\r\n            case 'img':\r\n                return 'image';\r\n            default:\r\n                return `x-${tag}`;\r\n        }\r\n    }\r\n\r\n    public getTagnameFromStartTagPlaceholderName(placeholderName: string): string {\r\n        if (placeholderName.startsWith('START_TAG_')) {\r\n            return this.stripCounter(placeholderName.substring('START_TAG_'.length)).toLowerCase();\r\n        } else if (placeholderName.startsWith('START_')) {\r\n            const ph = this.stripCounter(placeholderName.substring('START_'.length));\r\n            const matchKey = Object.keys(TAG_TO_PLACEHOLDER_NAMES).find((key) => TAG_TO_PLACEHOLDER_NAMES[key] === ph);\r\n            return matchKey ? matchKey.toLowerCase() : null;\r\n        }\r\n        return null;\r\n    }\r\n\r\n    public getTagnameFromCloseTagPlaceholderName(placeholderName: string): string {\r\n        if (placeholderName.startsWith('CLOSE_TAG_')) {\r\n            return this.stripCounter(placeholderName.substring('CLOSE_TAG_'.length)).toLowerCase();\r\n        } else if (placeholderName.startsWith('CLOSE_')) {\r\n            const ph = this.stripCounter(placeholderName.substring('CLOSE_'.length));\r\n            const matchKey = Object.keys(TAG_TO_PLACEHOLDER_NAMES).find((key) => TAG_TO_PLACEHOLDER_NAMES[key] === ph);\r\n            return matchKey ? matchKey.toLowerCase() : null;\r\n        }\r\n        return null;\r\n    }\r\n\r\n    /**\r\n     * Test, wether placeholder name stands for empty html tag.\r\n     * @param placeholderName can be TAG_<name> or just <name>\r\n     */\r\n    public isEmptyTagPlaceholderName(placeholderName: string): boolean {\r\n        const ph = this.stripCounter(placeholderName);\r\n        let matchKey;\r\n        if (ph.startsWith('TAG_')) {\r\n            matchKey = ph.substring(4).toUpperCase();\r\n        } else {\r\n            matchKey = Object.keys(TAG_TO_PLACEHOLDER_NAMES).find((key) => TAG_TO_PLACEHOLDER_NAMES[key] === ph);\r\n        }\r\n        if (matchKey) {\r\n            if (VOID_TAGS.indexOf(matchKey) >= 0) {\r\n                return true;\r\n            }\r\n        }\r\n        return false;\r\n    }\r\n\r\n    /**\r\n     * tagname of empty tag placeholder.\r\n     * @param placeholderName can be TAG_<name> or just <name>\r\n     */\r\n    public getTagnameFromEmptyTagPlaceholderName(placeholderName: string): string {\r\n        const ph = this.stripCounter(placeholderName);\r\n        let matchKey;\r\n        if (ph.startsWith('TAG_')) {\r\n            matchKey = ph.substring(4).toUpperCase();\r\n        } else {\r\n            matchKey = Object.keys(TAG_TO_PLACEHOLDER_NAMES).find((key) => TAG_TO_PLACEHOLDER_NAMES[key] === ph);\r\n        }\r\n        if (matchKey) {\r\n            if (VOID_TAGS.indexOf(matchKey) >= 0) {\r\n                return matchKey.toLowerCase();\r\n            } else {\r\n                return null;\r\n            }\r\n        }\r\n        return null;\r\n    }\r\n\r\n    /**\r\n     * If placeholder ends with _[0-9]+, strip that number.\r\n     * @param placeholderName placeholderName\r\n     * @return placeholderName without counter at end.\r\n     */\r\n    private stripCounter(placeholderName: string): string {\r\n        if (placeholderName) {\r\n            const re = /(.*)_[0-9]+$/;\r\n            if (placeholderName.match(re)) {\r\n                return placeholderName.replace(re, '$1');\r\n            }\r\n        }\r\n        return placeholderName;\r\n    }\r\n\r\n    /**\r\n     * String suffix for counter.\r\n     * If counter is 0, it is empty, otherwise _<id>.\r\n     * @param id id\r\n     * @return suffix for counter.\r\n     */\r\n    private counterString(id: number) {\r\n        if (id === 0) {\r\n            return '';\r\n        } else {\r\n            return '_' + id.toString(10);\r\n        }\r\n    }\r\n}\r\n"]}