@1amageek/open-graph-protocol/lib/index.js

An interface for Open Graph Protocol.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.OpenGraph = void 0;
var OpenGraph;
(function (OpenGraph) {
    // Object Types
    const buildIfArray = (object, iterator, parent) => {
        let data = [];
        for (const item of object) {
            const result = OpenGraph.build(item, iterator, parent);
            data = data.concat(result);
        }
        return data;
    };
    const buildIfObject = (object, iterator, parent) => {
        let data = [];
        for (const key of Object.keys(object)) {
            const value = object[key];
            const property = parent ? `${parent}:${key}` : key;
            const content = OpenGraph.build(value, iterator, property);
            data = data.concat(content);
        }
        return data;
    };
    OpenGraph.build = (object, iterator, parent) => {
        let data = [];
        let property = parent;
        if (Array.isArray(object)) {
            const content = buildIfArray(object, iterator, property);
            data = data.concat(content);
        }
        else if (typeof object === "object") {
            const content = buildIfObject(object, iterator, property);
            data = data.concat(content);
        }
        else if (typeof object === "string") {
            const key = property;
            const value = `${object}`;
            const content = iterator(key, value);
            data.push(content);
        }
        else if (typeof object === "number") {
            const key = property;
            const value = `${object}`;
            const content = iterator(key, value);
            data.push(content);
        }
        return data;
    };
})(OpenGraph = exports.OpenGraph || (exports.OpenGraph = {}));
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