rebuild

README.md

@@ -19,7 +19,7 @@ json separate from validating it, via the `cast` method.
 - [Usage](#usage)
 - [API](#api)
   - [`yup`](#yup)
-    - [`.reach(Schema schema, String path, Object options)`](#reachschema-schema-string-path-object-options)
+    - [`.reach(Schema schema, String path, [Object value, Object context])`](#reachschema-schema-string-path-object-value-object-context)
     - [`.addMethod(schemaType, name, method)`](#addmethodschematype-name-method)
     - [`ValidationError(String|Array<String> errors, Any value, String path)`](#validationerrorstringarraystring-errors-any-value-string-path)
     - [`ref(String path, Object options)`](#refstring-path-object-options)

lib/array.js

@@ -36,6 +36,8 @@ function ArraySchema() {
 
   MixedSchema.call(this, { type: 'array' });
 
+  this._subType = null;
+
   this.withMutation(function () {
     _this.transform(function (values) {
       if (typeof values === 'string') try {

lib/util/reach.js

@@ -4,19 +4,42 @@ var _require = require('property-expr');
 
 var forEach = _require.forEach;
 
+var _require2 = require('./_');
+
+var has = _require2.has;
+
 var trim = function trim(part) {
   return part.substr(0, part.length - 1).substr(1);
 };
 
-module.exports = function (obj, path) {
-  forEach(path, function (part, isBracket, isArray) {
-    if (isArray) obj = obj._subType;else {
-      if (obj._subType) // we skipped an array
-        obj = obj._subType;
+module.exports = function (obj, path, value, context) {
+  var parent = undefined,
+      lastPart = undefined;
+
+  // if only one "value" arg then use it for both
+  context = context || value;
+
+  forEach(path, function (_part, isBracket, isArray) {
+    var part = isBracket ? trim(_part) : _part;
+
+    if (isArray || has(obj, '_subType')) {
+      // we skipped an array
+      obj = obj._resolve(context, parent)._subType;
+      value = value && value[0];
+    }
+
+    if (!isArray) {
+      obj = obj._resolve(context, parent);
+
+      if (!has(obj, 'fields') || !has(obj.fields, part)) throw new Error('The schema does not contain the path: ' + path + '. ' + ('(failed at: ' + lastPart + ' which is a type: "' + obj._type + '") '));
+
+      obj = obj.fields[part];
 
-      obj = obj.fields[isBracket ? trim(part) : part];
+      parent = value;
+      value = value && value[part];
+      lastPart = isBracket ? '[' + _part + ']' : '.' + _part;
     }
   });
 
-  return obj;
+  return obj && obj._resolve(parent);
 };

lib/util/reference.js

@@ -27,18 +27,15 @@ var Ref = (function () {
     this.prefix = prefix;
     this.isContext = key.indexOf(prefix) === 0;
     this.path = this.isContext ? this.key.slice(this.prefix.length) : this.key;
+    this._get = getter(this.path, true);
     this.map = mapFn || function (value) {
       return value;
     };
   }
 
   Ref.prototype.getValue = function getValue(parent, context) {
     var isContext = this.isContext;
-
-    if (isContext && !context || !isContext && !context && !parent) throw new Error('missing the context necessary to cast this value');
-
-    var value = getter(this.path)(isContext ? context : parent || context);
-
+    var value = this._get(isContext ? context : parent || context || {});
     return this.map(value);
   };