remark-telegraph/lib/Visitor.js

remark plugin to translate markdown into Telegra.ph Nodes

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _myrmidon = require("myrmidon");
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
class Visitor {
  constructor(tags) {
    _defineProperty(this, "visit", node => {
      const result = {};
      const handler = this.tags[node.type];
      if (handler) {
        if ((0, _myrmidon.isFunction)(handler)) {
          const parsed = handler(node);
          if ((0, _myrmidon.isObject)(parsed)) {
            Object.assign(result, parsed);
          }
          if ((0, _myrmidon.isString)(parsed)) return parsed;
        }
        if ((0, _myrmidon.isString)(handler)) {
          result.tag = handler;
        }
      }
      if (node.children) {
        result.children = node.children.map(n => this.visit(n));
        if (node.type === 'root') return result.children;
      }
      return result;
    });
    this.tags = tags;
  }
}
exports.default = Visitor;