@ngx-i18nsupport/ngx-i18nsupport-lib
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A Typescript library to work with Angular generated i18n files (xliff, xmb)
335 lines • 25.9 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { DOMParser, XMLSerializer } from 'xmldom';
/**
* Created by martin on 01.05.2017.
* Some Tool functions for XML Handling.
*/
var /**
* Created by martin on 01.05.2017.
* Some Tool functions for XML Handling.
*/
DOMUtilities = /** @class */ (function () {
function DOMUtilities() {
}
/**
* return the first subelement with the given tag.
* @param element element
* @param tagName tagName
* @return subelement or null, if not existing.
*/
/**
* return the first subelement with the given tag.
* @param {?} element element
* @param {?} tagName tagName
* @return {?} subelement or null, if not existing.
*/
DOMUtilities.getFirstElementByTagName = /**
* return the first subelement with the given tag.
* @param {?} element element
* @param {?} tagName tagName
* @return {?} subelement or null, if not existing.
*/
function (element, tagName) {
/** @type {?} */
var matchingElements = element.getElementsByTagName(tagName);
if (matchingElements && matchingElements.length > 0) {
return matchingElements.item(0);
}
else {
return null;
}
};
/**
* return an element with the given tag and id attribute.
* @param element element
* @param tagName tagName
* @param id id
* @return subelement or null, if not existing.
*/
/**
* return an element with the given tag and id attribute.
* @param {?} element element
* @param {?} tagName tagName
* @param {?} id id
* @return {?} subelement or null, if not existing.
*/
DOMUtilities.getElementByTagNameAndId = /**
* return an element with the given tag and id attribute.
* @param {?} element element
* @param {?} tagName tagName
* @param {?} id id
* @return {?} subelement or null, if not existing.
*/
function (element, tagName, id) {
/** @type {?} */
var matchingElements = element.getElementsByTagName(tagName);
if (matchingElements && matchingElements.length > 0) {
for (var i = 0; i < matchingElements.length; i++) {
/** @type {?} */
var node = matchingElements.item(i);
if (node.getAttribute('id') === id) {
return node;
}
}
}
return null;
};
/**
* Get next sibling, that is an element.
* @param element element
*/
/**
* Get next sibling, that is an element.
* @param {?} element element
* @return {?}
*/
DOMUtilities.getElementFollowingSibling = /**
* Get next sibling, that is an element.
* @param {?} element element
* @return {?}
*/
function (element) {
if (!element) {
return null;
}
/** @type {?} */
var e = element.nextSibling;
while (e) {
if (e.nodeType === e.ELEMENT_NODE) {
return (/** @type {?} */ (e));
}
e = e.nextSibling;
}
return null;
};
/**
* Get previous sibling, that is an element.
* @param element element
*/
/**
* Get previous sibling, that is an element.
* @param {?} element element
* @return {?}
*/
DOMUtilities.getElementPrecedingSibling = /**
* Get previous sibling, that is an element.
* @param {?} element element
* @return {?}
*/
function (element) {
if (!element) {
return null;
}
/** @type {?} */
var e = element.previousSibling;
while (e) {
if (e.nodeType === e.ELEMENT_NODE) {
return (/** @type {?} */ (e));
}
e = e.previousSibling;
}
return null;
};
/**
* return content of element as string, including all markup.
* @param element element
* @return content of element as string, including all markup.
*/
/**
* return content of element as string, including all markup.
* @param {?} element element
* @return {?} content of element as string, including all markup.
*/
DOMUtilities.getXMLContent = /**
* return content of element as string, including all markup.
* @param {?} element element
* @return {?} content of element as string, including all markup.
*/
function (element) {
if (!element) {
return null;
}
/** @type {?} */
var result = new XMLSerializer().serializeToString(element);
/** @type {?} */
var tagName = element.nodeName;
/** @type {?} */
var reStartMsg = new RegExp('<' + tagName + '[^>]*>', 'g');
result = result.replace(reStartMsg, '');
/** @type {?} */
var reEndMsg = new RegExp('</' + tagName + '>', 'g');
result = result.replace(reEndMsg, '');
return result;
};
/**
* return PCDATA content of element.
* @param element element
* @return PCDATA content of element.
*/
/**
* return PCDATA content of element.
* @param {?} element element
* @return {?} PCDATA content of element.
*/
DOMUtilities.getPCDATA = /**
* return PCDATA content of element.
* @param {?} element element
* @return {?} PCDATA content of element.
*/
function (element) {
if (!element) {
return null;
}
/** @type {?} */
var result = '';
/** @type {?} */
var childNodes = element.childNodes;
for (var i = 0; i < childNodes.length; i++) {
/** @type {?} */
var child = childNodes.item(i);
if (child.nodeType === child.TEXT_NODE || child.nodeType === child.CDATA_SECTION_NODE) {
result = result + child.nodeValue;
}
}
return result.length === 0 ? null : result;
};
/**
* replace PCDATA content with a new one.
* @param element element
* @param pcdata pcdata
*/
/**
* replace PCDATA content with a new one.
* @param {?} element element
* @param {?} pcdata pcdata
* @return {?}
*/
DOMUtilities.replaceContentWithXMLContent = /**
* replace PCDATA content with a new one.
* @param {?} element element
* @param {?} pcdata pcdata
* @return {?}
*/
function (element, pcdata) {
// remove all children
while (element.firstChild) {
element.removeChild(element.firstChild);
}
// parseICUMessage pcdata
/** @type {?} */
var pcdataFragment = new DOMParser().parseFromString('<fragment>' + pcdata + '</fragment>', 'application/xml');
/** @type {?} */
var newChildren = pcdataFragment.getElementsByTagName('fragment').item(0).childNodes;
for (var j = 0; j < newChildren.length; j++) {
/** @type {?} */
var newChild = newChildren.item(j);
element.appendChild(element.ownerDocument.importNode(newChild, true));
}
};
/**
* find the previous sibling that is an element.
* @param element element
* @return the previous sibling that is an element or null.
*/
/**
* find the previous sibling that is an element.
* @param {?} element element
* @return {?} the previous sibling that is an element or null.
*/
DOMUtilities.getPreviousElementSibling = /**
* find the previous sibling that is an element.
* @param {?} element element
* @return {?} the previous sibling that is an element or null.
*/
function (element) {
/** @type {?} */
var node = element.previousSibling;
while (node !== null) {
if (node.nodeType === node.ELEMENT_NODE) {
return (/** @type {?} */ (node));
}
node = node.previousSibling;
}
return null;
};
/**
* Create an Element Node that is the next sibling of a given node.
* @param elementNameToCreate elementNameToCreate
* @param previousSibling previousSibling
* @return new element
*/
/**
* Create an Element Node that is the next sibling of a given node.
* @param {?} elementNameToCreate elementNameToCreate
* @param {?} previousSibling previousSibling
* @return {?} new element
*/
DOMUtilities.createFollowingSibling = /**
* Create an Element Node that is the next sibling of a given node.
* @param {?} elementNameToCreate elementNameToCreate
* @param {?} previousSibling previousSibling
* @return {?} new element
*/
function (elementNameToCreate, previousSibling) {
/** @type {?} */
var newElement = previousSibling.ownerDocument.createElement(elementNameToCreate);
return (/** @type {?} */ (DOMUtilities.insertAfter(newElement, previousSibling)));
};
/**
* Insert newElement directly after previousSibling.
* @param newElement newElement
* @param previousSibling previousSibling
*/
/**
* Insert newElement directly after previousSibling.
* @param {?} newElement newElement
* @param {?} previousSibling previousSibling
* @return {?}
*/
DOMUtilities.insertAfter = /**
* Insert newElement directly after previousSibling.
* @param {?} newElement newElement
* @param {?} previousSibling previousSibling
* @return {?}
*/
function (newElement, previousSibling) {
if (previousSibling.nextSibling !== null) {
previousSibling.parentNode.insertBefore(newElement, previousSibling.nextSibling);
}
else {
previousSibling.parentNode.appendChild(newElement);
}
return newElement;
};
/**
* Insert newElement directly before nextSibling.
* @param newElement newElement
* @param nextSibling nextSibling
*/
/**
* Insert newElement directly before nextSibling.
* @param {?} newElement newElement
* @param {?} nextSibling nextSibling
* @return {?}
*/
DOMUtilities.insertBefore = /**
* Insert newElement directly before nextSibling.
* @param {?} newElement newElement
* @param {?} nextSibling nextSibling
* @return {?}
*/
function (newElement, nextSibling) {
nextSibling.parentNode.insertBefore(newElement, nextSibling);
return newElement;
};
return DOMUtilities;
}());
/**
* Created by martin on 01.05.2017.
* Some Tool functions for XML Handling.
*/
export { DOMUtilities };
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{DOMParser, XMLSerializer} from 'xmldom';\r\n/**\r\n * Created by martin on 01.05.2017.\r\n * Some Tool functions for XML Handling.\r\n */\r\n\r\nexport class DOMUtilities {\r\n\r\n    /**\r\n     * return the first subelement with the given tag.\r\n     * @param element element\r\n     * @param tagName tagName\r\n     * @return subelement or null, if not existing.\r\n     */\r\n    public static getFirstElementByTagName(element: Element | Document, tagName: string): Element {\r\n        const matchingElements = element.getElementsByTagName(tagName);\r\n        if (matchingElements && matchingElements.length > 0) {\r\n            return matchingElements.item(0);\r\n        } else {\r\n            return null;\r\n        }\r\n    }\r\n\r\n    /**\r\n     * return an element with the given tag and id attribute.\r\n     * @param element element\r\n     * @param tagName tagName\r\n     * @param id id\r\n     * @return subelement or null, if not existing.\r\n     */\r\n    public static getElementByTagNameAndId(element: Element | Document, tagName: string, id: string): Element {\r\n        const matchingElements = element.getElementsByTagName(tagName);\r\n        if (matchingElements && matchingElements.length > 0) {\r\n            for (let i = 0; i < matchingElements.length; i++) {\r\n                const node: Element = matchingElements.item(i);\r\n                if (node.getAttribute('id') === id) {\r\n                    return node;\r\n                }\r\n            }\r\n        }\r\n        return null;\r\n    }\r\n\r\n    /**\r\n     * Get next sibling, that is an element.\r\n     * @param element element\r\n     */\r\n    public static getElementFollowingSibling(element: Element): Element {\r\n        if (!element) {\r\n            return null;\r\n        }\r\n        let e = element.nextSibling;\r\n        while (e) {\r\n            if (e.nodeType === e.ELEMENT_NODE) {\r\n                return <Element> e;\r\n            }\r\n            e = e.nextSibling;\r\n        }\r\n        return null;\r\n    }\r\n\r\n    /**\r\n     * Get previous sibling, that is an element.\r\n     * @param element element\r\n     */\r\n    public static getElementPrecedingSibling(element: Element): Element {\r\n        if (!element) {\r\n            return null;\r\n        }\r\n        let e = element.previousSibling;\r\n        while (e) {\r\n            if (e.nodeType === e.ELEMENT_NODE) {\r\n                return <Element> e;\r\n            }\r\n            e = e.previousSibling;\r\n        }\r\n        return null;\r\n    }\r\n\r\n    /**\r\n     * return content of element as string, including all markup.\r\n     * @param element element\r\n     * @return content of element as string, including all markup.\r\n     */\r\n    public static getXMLContent(element: Element): string {\r\n        if (!element) {\r\n            return null;\r\n        }\r\n        let result = new XMLSerializer().serializeToString(element);\r\n        const tagName = element.nodeName;\r\n        const reStartMsg: RegExp = new RegExp('<' + tagName + '[^>]*>', 'g');\r\n        result = result.replace(reStartMsg, '');\r\n        const reEndMsg: RegExp = new RegExp('</' + tagName + '>', 'g');\r\n        result = result.replace(reEndMsg, '');\r\n        return result;\r\n    }\r\n\r\n    /**\r\n     * return PCDATA content of element.\r\n     * @param element element\r\n     * @return PCDATA content of element.\r\n     */\r\n    public static getPCDATA(element: Element): string {\r\n        if (!element) {\r\n            return null;\r\n        }\r\n        let result = '';\r\n        const childNodes = element.childNodes;\r\n        for (let i = 0; i < childNodes.length; i++) {\r\n            const child = childNodes.item(i);\r\n            if (child.nodeType === child.TEXT_NODE || child.nodeType === child.CDATA_SECTION_NODE) {\r\n                result = result + child.nodeValue;\r\n            }\r\n        }\r\n        return result.length === 0 ? null : result;\r\n    }\r\n\r\n    /**\r\n     * replace PCDATA content with a new one.\r\n     * @param element element\r\n     * @param pcdata pcdata\r\n     */\r\n    public static replaceContentWithXMLContent(element: Element, pcdata: string) {\r\n        // remove all children\r\n        while (element.firstChild) {\r\n            element.removeChild(element.firstChild);\r\n        }\r\n        // parseICUMessage pcdata\r\n        const pcdataFragment: Document = new DOMParser().parseFromString('<fragment>' + pcdata + '</fragment>', 'application/xml');\r\n        const newChildren = pcdataFragment.getElementsByTagName('fragment').item(0).childNodes;\r\n        for (let j = 0; j < newChildren.length; j++) {\r\n            const newChild = newChildren.item(j);\r\n            element.appendChild(element.ownerDocument.importNode(newChild, true));\r\n        }\r\n    }\r\n\r\n    /**\r\n     * find the previous sibling that is an element.\r\n     * @param element element\r\n     * @return the previous sibling that is an element or null.\r\n     */\r\n    public static getPreviousElementSibling(element: Node): Element {\r\n        let node = element.previousSibling;\r\n        while (node !== null) {\r\n            if (node.nodeType === node.ELEMENT_NODE) {\r\n                return <Element> node;\r\n            }\r\n            node = node.previousSibling;\r\n        }\r\n        return null;\r\n    }\r\n\r\n    /**\r\n     * Create an Element Node that is the next sibling of a given node.\r\n     * @param elementNameToCreate elementNameToCreate\r\n     * @param previousSibling previousSibling\r\n     * @return new element\r\n     */\r\n    public static createFollowingSibling(elementNameToCreate: string, previousSibling: Node): Element {\r\n        const newElement = previousSibling.ownerDocument.createElement(elementNameToCreate);\r\n        return <Element> DOMUtilities.insertAfter(newElement, previousSibling);\r\n    }\r\n\r\n    /**\r\n     * Insert newElement directly after previousSibling.\r\n     * @param newElement newElement\r\n     * @param previousSibling previousSibling\r\n     */\r\n    public static insertAfter(newElement: Node, previousSibling: Node): Node {\r\n        if (previousSibling.nextSibling !== null) {\r\n            previousSibling.parentNode.insertBefore(newElement, previousSibling.nextSibling);\r\n        } else {\r\n            previousSibling.parentNode.appendChild(newElement);\r\n        }\r\n        return newElement;\r\n    }\r\n\r\n    /**\r\n     * Insert newElement directly before nextSibling.\r\n     * @param newElement newElement\r\n     * @param nextSibling nextSibling\r\n     */\r\n    public static insertBefore(newElement: Node, nextSibling: Node): Node {\r\n        nextSibling.parentNode.insertBefore(newElement, nextSibling);\r\n        return newElement;\r\n    }\r\n}\r\n"]}