#ifndef DYNAMIC_DEPTH_INTERNAL_XMPMETA_XML_DESERIALIZER_H_ // NOLINT #define DYNAMIC_DEPTH_INTERNAL_XMPMETA_XML_DESERIALIZER_H_ // NOLINT #include <memory> #include <string> #include <vector> #include "base/integral_types.h" #include "base/port.h" namespace dynamic_depth { namespace xmpmeta { namespace xml { // Performs deserialization. // Example: // Deserializer deserializer(); // string revision; // deserializer.ParseString("Revision", &revision); class Deserializer { public: virtual ~Deserializer() {} // Returns a Deserializer. // child_name is the name of the next node to deserialize. virtual std::unique_ptr<Deserializer> CreateDeserializer( const string& prefix, const string& child_name) const = 0; // Returns a Deserializer from a list element node. virtual std::unique_ptr<Deserializer> CreateDeserializerFromListElementAt( const string& prefix, const string& list_name, int index) const = 0; // Parsers for properties with the given prefix. // Parses a node such as <NodeName Prefix:Name="Value" /> virtual bool ParseBase64(const string& prefix, const string& name, string* value) const = 0; virtual bool ParseIntArrayBase64(const string& prefix, const string& name, std::vector<int>* values) const = 0; virtual bool ParseFloatArrayBase64(const string& prefix, const string& name, std::vector<float>* values) const = 0; virtual bool ParseDoubleArrayBase64(const string& prefix, const string& name, std::vector<double>* values) const = 0; virtual bool ParseBoolean(const string& prefix, const string& name, bool* value) const = 0; virtual bool ParseInt(const string& prefix, const string& name, int* value) const = 0; virtual bool ParseFloat(const string& prefix, const string& name, float* value) const = 0; virtual bool ParseDouble(const string& prefix, const string& name, double* value) const = 0; virtual bool ParseLong(const string& prefix, const string& name, int64* value) const = 0; virtual bool ParseString(const string& prefix, const string& name, string* value) const = 0; // Parsers for arrays. virtual bool ParseIntArray(const string& prefix, const string& list_name, std::vector<int>* values) const = 0; virtual bool ParseDoubleArray(const string& prefix, const string& list_name, std::vector<double>* values) const = 0; }; } // namespace xml } // namespace xmpmeta } // namespace dynamic_depth #endif // DYNAMIC_DEPTH_INTERNAL_XMPMETA_XML_DESERIALIZER_H_ // NOLINT