01alchemist/sls-yaml

import { compile } from "./sls-yaml-compiler";
import { Path, ParentObject } from "./types";
const fs = require("fs");
const yaml = require("js-yaml");

export function readYamlSync(
  pathOrData: Path | Buffer,
  parent?: ParentObject | null,
  context: any = {}
) {
  let data,
    basePath = "./";

  if (typeof pathOrData === "string") {
    basePath = pathOrData.substring(0, pathOrData.lastIndexOf("/"));
    data = fs.readFileSync(pathOrData, "utf8");
  }
  if (pathOrData instanceof Buffer) {
    data = pathOrData.toString();
  }

  const doc = yaml.safeLoad(data);
  let globalObj: any = null;
  let parentPath: any = null;
  if (parent) {
    globalObj = parent.global;
    parentPath = parent.parentPath;
  }

  const compiledDoc = compile({
    doc,
    globalObj,
    parentPath,
    basePath,
    context
  });

  return compiledDoc;
}

export default readYamlSync;