From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001
From: Dimitri Staessens <dimitri@ouroboros.rocks>
Date: Sun, 6 Oct 2019 21:37:45 +0200
Subject: build: Add some required modules for node

---
 .../@mrmlnc/readdir-enhanced/lib/sync/for-each.js  | 22 ++++++++
 .../@mrmlnc/readdir-enhanced/lib/sync/fs.js        | 64 ++++++++++++++++++++++
 .../@mrmlnc/readdir-enhanced/lib/sync/index.js     | 34 ++++++++++++
 3 files changed, 120 insertions(+)
 create mode 100644 node_modules/@mrmlnc/readdir-enhanced/lib/sync/for-each.js
 create mode 100644 node_modules/@mrmlnc/readdir-enhanced/lib/sync/fs.js
 create mode 100644 node_modules/@mrmlnc/readdir-enhanced/lib/sync/index.js

(limited to 'node_modules/@mrmlnc/readdir-enhanced/lib/sync')

diff --git a/node_modules/@mrmlnc/readdir-enhanced/lib/sync/for-each.js b/node_modules/@mrmlnc/readdir-enhanced/lib/sync/for-each.js
new file mode 100644
index 0000000..c5ec088
--- /dev/null
+++ b/node_modules/@mrmlnc/readdir-enhanced/lib/sync/for-each.js
@@ -0,0 +1,22 @@
+'use strict';
+
+module.exports = syncForEach;
+
+/**
+ * A facade that allows {@link Array.forEach} to be called as though it were asynchronous.
+ *
+ * @param {array} array - The array to iterate over
+ * @param {function} iterator - The function to call for each item in the array
+ * @param {function} done - The function to call when all iterators have completed
+ */
+function syncForEach (array, iterator, done) {
+  array.forEach(item => {
+    iterator(item, () => {
+      // Note: No error-handling here because this is currently only ever called
+      // by DirectoryReader, which never passes an `error` parameter to the callback.
+      // Instead, DirectoryReader emits an "error" event if an error occurs.
+    });
+  });
+
+  done();
+}
diff --git a/node_modules/@mrmlnc/readdir-enhanced/lib/sync/fs.js b/node_modules/@mrmlnc/readdir-enhanced/lib/sync/fs.js
new file mode 100644
index 0000000..3aada77
--- /dev/null
+++ b/node_modules/@mrmlnc/readdir-enhanced/lib/sync/fs.js
@@ -0,0 +1,64 @@
+'use strict';
+
+const fs = require('fs');
+const call = require('../call');
+
+/**
+ * A facade around {@link fs.readdirSync} that allows it to be called
+ * the same way as {@link fs.readdir}.
+ *
+ * @param {string} dir
+ * @param {function} callback
+ */
+exports.readdir = function (dir, callback) {
+  // Make sure the callback is only called once
+  callback = call.once(callback);
+
+  try {
+    let items = fs.readdirSync(dir);
+    callback(null, items);
+  }
+  catch (err) {
+    callback(err);
+  }
+};
+
+/**
+ * A facade around {@link fs.statSync} that allows it to be called
+ * the same way as {@link fs.stat}.
+ *
+ * @param {string} path
+ * @param {function} callback
+ */
+exports.stat = function (path, callback) {
+  // Make sure the callback is only called once
+  callback = call.once(callback);
+
+  try {
+    let stats = fs.statSync(path);
+    callback(null, stats);
+  }
+  catch (err) {
+    callback(err);
+  }
+};
+
+/**
+ * A facade around {@link fs.lstatSync} that allows it to be called
+ * the same way as {@link fs.lstat}.
+ *
+ * @param {string} path
+ * @param {function} callback
+ */
+exports.lstat = function (path, callback) {
+  // Make sure the callback is only called once
+  callback = call.once(callback);
+
+  try {
+    let stats = fs.lstatSync(path);
+    callback(null, stats);
+  }
+  catch (err) {
+    callback(err);
+  }
+};
diff --git a/node_modules/@mrmlnc/readdir-enhanced/lib/sync/index.js b/node_modules/@mrmlnc/readdir-enhanced/lib/sync/index.js
new file mode 100644
index 0000000..60243a1
--- /dev/null
+++ b/node_modules/@mrmlnc/readdir-enhanced/lib/sync/index.js
@@ -0,0 +1,34 @@
+'use strict';
+
+module.exports = readdirSync;
+
+const DirectoryReader = require('../directory-reader');
+
+let syncFacade = {
+  fs: require('./fs'),
+  forEach: require('./for-each'),
+  sync: true
+};
+
+/**
+ * Returns the buffered output from a synchronous {@link DirectoryReader}.
+ *
+ * @param {string} dir
+ * @param {object} [options]
+ * @param {object} internalOptions
+ */
+function readdirSync (dir, options, internalOptions) {
+  internalOptions.facade = syncFacade;
+
+  let reader = new DirectoryReader(dir, options, internalOptions);
+  let stream = reader.stream;
+
+  let results = [];
+  let data = stream.read();
+  while (data !== null) {
+    results.push(data);
+    data = stream.read();
+  }
+
+  return results;
+}
-- 
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