Adding integrated tile server

[simantics/district.git] / org.simantics.maps.server / node / node-v4.8.0-win-x64 / node_modules / npm / node_modules / read-installed / node_modules / readdir-scoped-modules / readdir.js

diff --git a/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/read-installed/node_modules/readdir-scoped-modules/readdir.js b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/read-installed/node_modules/readdir-scoped-modules/readdir.js
new file mode 100644 (file)
index 0000000..efbe552
--- /dev/null
+++ b/org.simantics.maps.server/node/node-v4.8.0-win-x64/node_modules/npm/node_modules/read-installed/node_modules/readdir-scoped-modules/readdir.js
@@ -0,0 +1,71 @@
+var fs = require ('graceful-fs')
+var dz = require ('dezalgo')
+var once = require ('once')
+var path = require ('path')
+var debug = require ('debuglog') ('rds')
+
+module . exports = readdir
+
+function readdir (dir, cb) {
+  fs . readdir (dir, function (er, kids) {
+    if (er)
+      return cb (er)
+
+    debug ('dir=%j, kids=%j', dir, kids)
+    readScopes (dir, kids, function (er, data) {
+      if (er)
+        return cb (er)
+
+      // Sort for bonus consistency points
+      data = data . sort (function (a, b) {
+        return a > b ? 1 : -1
+      })
+
+      return cb (null, data)
+    })
+  })
+}
+
+// Turn [ 'a', '@scope' ] into
+// ['a', '@scope/foo', '@scope/bar']
+function readScopes (root, kids, cb) {
+  var scopes = kids . filter (function (kid) {
+    return kid . charAt (0) === '@'
+  })
+
+  kids = kids . filter (function (kid) {
+    return kid . charAt (0) !== '@'
+  })
+
+  debug ('scopes=%j', scopes)
+
+  if (scopes . length === 0)
+    dz (cb) (null, kids) // prevent maybe-sync zalgo release
+
+  cb = once (cb)
+  var l = scopes . length
+  scopes . forEach (function (scope) {
+    var scopedir = path . resolve (root, scope)
+    debug ('root=%j scope=%j scopedir=%j', root, scope, scopedir)
+    fs . readdir (scopedir, then . bind (null, scope))
+  })
+
+  function then (scope, er, scopekids) {
+    if (er)
+      return cb (er)
+
+    // XXX: Not sure how old this node bug is. Maybe superstition?
+    scopekids = scopekids . filter (function (scopekid) {
+      return !(scopekid === '.' || scopekid === '..' || !scopekid)
+    })
+
+    kids . push . apply (kids, scopekids . map (function (scopekid) {
+      return scope + '/' + scopekid
+    }))
+
+    debug ('scope=%j scopekids=%j kids=%j', scope, scopekids, kids)
+
+    if (--l === 0)
+      cb (null, kids)
+  }
+}