@codedoc/core/dist/es5/components/page/meta-override/post.js

Create beautiful modern documentation websites.

"use strict";
var __spreadArrays = (this && this.__spreadArrays) || function () {
    for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
    for (var r = Array(s), k = 0, i = 0; i < il; i++)
        for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
            r[k] = a[j];
    return r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.pageSpecificMeta = void 0;
function overrideMeta(html, target, behavior, override) {
    var el$ = html.querySelector("meta[name=\"" + target + "\"]");
    if (!el$) {
        el$ = html.createElement('meta');
        el$.setAttribute('name', target);
        html.head.append(el$);
    }
    var content = el$.getAttribute('content') || '';
    if (behavior === 'replace')
        content = override;
    else {
        if (target === 'keywords')
            content = __spreadArrays(content.split(',').map(function (_) { return _.trim(); }), override.split(',').map(function (_) { return _.trim(); })).join(', ');
        else
            content = [content.trim(), override.trim()].join(' ');
    }
    el$.setAttribute('content', content);
}
function addCanonical(html, content) {
    var el$ = html.createElement('link');
    el$.setAttribute('rel', 'canonical');
    el$.setAttribute('href', content);
    html.head.append(el$);
}
function addMetaWithProp(html, prop, content) {
    var el$ = html.createElement('meta');
    el$.setAttribute('property', prop);
    el$.setAttribute('content', content);
    html.head.append(el$);
}
function pageSpecificMeta(html) {
    html.body.querySelectorAll('[data-meta-override]').forEach(function (override$) {
        var target = override$.getAttribute('data-meta-override');
        var behavior = (override$.getAttribute('data-meta-override-behavior') || 'replace');
        var content = override$.textContent || '';
        if (target === 'canonical')
            addCanonical(html, content);
        else
            overrideMeta(html, target, behavior, content);
    });
    html.body.querySelectorAll('[data-meta-override-property]').forEach(function (override$) {
        var prop = override$.getAttribute('data-meta-override-property') || '';
        var content = override$.textContent || '';
        addMetaWithProp(html, prop, content);
    });
}
exports.pageSpecificMeta = pageSpecificMeta;
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