Add regex support in policy schema

components/policy/core/common/schema.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_POLICY_CORE_COMMON_SCHEMA_H_
 #define COMPONENTS_POLICY_CORE_COMMON_SCHEMA_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 130 matching lines @@
   // otherwise invalid memory will be read. A CHECK is currently enforcing this.
 
   // Returns an iterator that goes over the named properties of this schema.
   // The returned iterator is at the beginning.
   Iterator GetPropertiesIterator() const;
 
   // Returns the Schema for the property named |key|. If |key| is not a known
   // property name then the returned Schema is not valid.
   Schema GetKnownProperty(const std::string& key) const;
 
+  // Returns the Schema for pattern properties. If there are no matched
+  // pattern properties for |key| then the returned Schema is not valid.
+  Schema GetPatternProperty(const std::string& key) const;

[Joao da Silva, 2014/03/21 12:58:12]

This should return a vector of Schemas, with all the matching schemas. Rename to
GetPatternProperties() too and update the documentation.

[binjin, 2014/04/01 12:29:36]

Done.

+
   // Returns the Schema for additional properties. If additional properties are
   // not allowed for this Schema then the Schema returned is not valid.
   Schema GetAdditionalProperties() const;
 
   // Returns the Schema for |key| if it is a known property, otherwise returns
   // the Schema for additional properties.
   Schema GetProperty(const std::string& key) const;
 
   // Returns the Schema for items of an array.
   // This method should be called only if type() == TYPE_LIST,
   // otherwise invalid memory will be read. A CHECK is currently enforcing this.
   Schema GetItems() const;
 
  private:
   // Builds a schema pointing to the inner structure of |storage|,
   // rooted at |node|.
   Schema(const scoped_refptr<const InternalStorage>& storage,
          const internal::SchemaNode* node);
 
   bool ValidateIntegerRestriction(int index, int value) const;
   bool ValidateStringRestriction(int index, const char* str) const;
 
   scoped_refptr<const InternalStorage> storage_;
   const internal::SchemaNode* node_;
 };
 
 }  // namespace policy
 
 #endif  // COMPONENTS_POLICY_CORE_COMMON_SCHEMA_H_