flow like the river

BACK_BACK/node_modules/@iarna/toml/parse-async.js

@@ -0,0 +1,30 @@
+'use strict'
+module.exports = parseAsync
+
+const TOMLParser = require('./lib/toml-parser.js')
+const prettyError = require('./parse-pretty-error.js')
+
+function parseAsync (str, opts) {
+  if (!opts) opts = {}
+  const index = 0
+  const blocksize = opts.blocksize || 40960
+  const parser = new TOMLParser()
+  return new Promise((resolve, reject) => {
+    setImmediate(parseAsyncNext, index, blocksize, resolve, reject)
+  })
+  function parseAsyncNext (index, blocksize, resolve, reject) {
+    if (index >= str.length) {
+      try {
+        return resolve(parser.finish())
+      } catch (err) {
+        return reject(prettyError(err, str))
+      }
+    }
+    try {
+      parser.parse(str.slice(index, index + blocksize))
+      setImmediate(parseAsyncNext, index + blocksize, blocksize, resolve, reject)
+    } catch (err) {
+      reject(prettyError(err, str))
+    }
+  }
+}