1 files changed, 101 insertions, 0 deletions
diff --git a/deps/npm/node_modules/figgy-pudding/index.js b/deps/npm/node_modules/figgy-pudding/index.js
new file mode 100644
index 0000000000..a3c9c94ebf
--- /dev/null
+++ b/deps/npm/node_modules/figgy-pudding/index.js
@@ -0,0 +1,101 @@
+'use strict'
+
+class FiggyPudding {
+  constructor (specs, opts, providers) {
+    this.__specs = specs || {}
+    this.__opts = opts || (() => false)
+    this.__providers = reverse((providers || []).filter(
+      x => x != null && typeof x === 'object'
+    ))
+    this.__isFiggyPudding = true
+  }
+  get (key) {
+    return pudGet(this, key, true)
+  }
+  concat (...moreConfig) {
+    return new FiggyPudding(
+      this.__specs,
+      this.__opts,
+      reverse(this.__providers).concat(moreConfig)
+    )
+  }
+}
+
+function pudGet (pud, key, validate) {
+  let spec = pud.__specs[key]
+  if (typeof spec === 'string') {
+    key = spec
+    spec = pud.__specs[key]
+  }
+  if (validate && !spec && (!pud.__opts.other || !pud.__opts.other(key))) {
+    throw new Error(`invalid config key requested: ${key}`)
+  } else {
+    if (!spec) { spec = {} }
+    let ret
+    for (let p of pud.__providers) {
+      if (p.__isFiggyPudding) {
+        ret = pudGet(p, key, false)
+      } else if (typeof p.get === 'function') {
+        ret = p.get(key)
+      } else {
+        ret = p[key]
+      }
+      if (ret !== undefined) {
+        break
+      }
+    }
+    if (ret === undefined && spec.default !== undefined) {
+      if (typeof spec.default === 'function') {
+        return spec.default()
+      } else {
+        return spec.default
+      }
+    } else {
+      return ret
+    }
+  }
+}
+
+const proxyHandler = {
+  has (obj, prop) {
+    return pudGet(obj, prop, false) !== undefined
+  },
+  get (obj, prop) {
+    if (
+      prop === 'concat' ||
+      prop === 'get' ||
+      prop.slice(0, 2) === '__'
+    ) {
+      return obj[prop]
+    }
+    return obj.get(prop)
+  },
+  set (obj, prop, value) {
+    if (prop.slice(0, 2) === '__') {
+      obj[prop] = value
+    } else {
+      throw new Error('figgyPudding options cannot be modified. Use .concat() instead.')
+    }
+  },
+  delete () {
+    throw new Error('figgyPudding options cannot be deleted. Use .concat() and shadow them instead.')
+  }
+}
+
+module.exports = figgyPudding
+function figgyPudding (specs, opts) {
+  function factory (...providers) {
+    return new Proxy(new FiggyPudding(
+      specs,
+      opts,
+      providers
+    ), proxyHandler)
+  }
+  return factory
+}
+
+function reverse (arr) {
+  const ret = []
+  arr.forEach(x => ret.unshift(x))
+  return ret
+}