ng-zorro-antd
Version:
An enterprise-class UI components based on Ant Design and Angular
74 lines • 3.7 kB
JavaScript
;
/**
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://github.com/NG-ZORRO/ng-zorro-antd/blob/master/LICENSE
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.findElementWithoutStructuralDirective = findElementWithoutStructuralDirective;
exports.findElementWithTag = findElementWithTag;
exports.findElementWithClassName = findElementWithClassName;
const parse5_1 = require("parse5");
const hasClassName = (node, className) => {
var _a, _b;
return (_b = (_a = node.attrs) === null || _a === void 0 ? void 0 : _a.find) === null || _b === void 0 ? void 0 : _b.call(_a, attr => attr.name === 'class' && attr.value.indexOf(className) !== -1);
};
const compareCaseInsensitive = (a, b) => (a === null || a === void 0 ? void 0 : a.toLowerCase()) === (b === null || b === void 0 ? void 0 : b.toLowerCase());
function findElementWithoutStructuralDirective(html, tagName, directiveName, attr) {
const document = (0, parse5_1.parseFragment)(html, { sourceCodeLocationInfo: true });
const elements = [];
const visitNodes = (nodes) => {
nodes.forEach(node => {
if (node['childNodes'] && !(node['tagName'] === 'ng-template' && !!node.attrs.find(a => compareCaseInsensitive(a.name, directiveName)))) {
visitNodes(node['childNodes']);
}
if (compareCaseInsensitive(node['tagName'], tagName)) {
const element = node;
const directive = `*${directiveName}`;
if (!!element.attrs.find(a => compareCaseInsensitive(a.name, attr)) && !element.attrs.find(a => compareCaseInsensitive(a.name, directive))) {
elements.push(element);
}
}
});
};
visitNodes(document.childNodes);
return elements
.filter(e => { var _a; return (_a = e === null || e === void 0 ? void 0 : e.sourceCodeLocation) === null || _a === void 0 ? void 0 : _a.startTag; })
.map(element => element.sourceCodeLocation.startTag.startOffset);
}
function findElementWithTag(html, tagName) {
const document = (0, parse5_1.parseFragment)(html, { sourceCodeLocationInfo: true });
const elements = [];
const visitNodes = (nodes) => {
nodes.forEach(node => {
if (node['childNodes']) {
visitNodes(node['childNodes']);
}
if (compareCaseInsensitive(node['tagName'], tagName)) {
elements.push(node);
}
});
};
visitNodes(document.childNodes);
return elements
.filter(e => { var _a; return (_a = e === null || e === void 0 ? void 0 : e.sourceCodeLocation) === null || _a === void 0 ? void 0 : _a.startTag; })
.map(element => element.sourceCodeLocation.startTag.startOffset);
}
function findElementWithClassName(html, className, tagName) {
const document = (0, parse5_1.parseFragment)(html, { sourceCodeLocationInfo: true });
const elements = [];
const visitNodes = (nodes) => {
nodes.forEach(node => {
if (node['childNodes']) {
visitNodes(node['childNodes']);
}
if (compareCaseInsensitive(node['tagName'], tagName) && hasClassName(node, className)) {
elements.push(node);
}
});
};
visitNodes(document.childNodes);
return elements
.filter(e => { var _a; return (_a = e === null || e === void 0 ? void 0 : e.sourceCodeLocation) === null || _a === void 0 ? void 0 : _a.startTag; })
.map(element => element.sourceCodeLocation.attrs.class.startOffset);
}
//# sourceMappingURL=elements.js.map