datocms-client/lib/dump/generateFrontmatter.js

For new DatoCMS users, we recommend @datocms/cma-client-node

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = generateFrontmatter;

var _serializeData = _interopRequireDefault(require("./serializeData"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function generateFrontmatter(format, data) {
  if (data) {
    switch (format) {
      case 'yaml':
      case 'yml':
        return "---\n".concat((0, _serializeData["default"])(format, data), "\n---\n\n");

      case 'toml':
        return "+++\n".concat((0, _serializeData["default"])(format, data), "\n+++\n\n");

      case 'json':
        return "".concat((0, _serializeData["default"])(format, data), "\n\n");

      case 'md':
        return '';

      default:
        throw new Error("Unsupported format: ".concat(format));
    }
  } else {
    return '';
  }
}