142 lines
5.2 KiB
C++
142 lines
5.2 KiB
C++
#pragma once
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namespace file_info_impl_utils {
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struct info_entry {
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void init(const char * p_name,t_size p_name_len,const char * p_value,t_size p_value_len) {
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m_name.set_string(p_name,p_name_len);
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m_value.set_string(p_value,p_value_len);
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}
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inline const char * get_name() const {return m_name;}
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inline const char * get_value() const {return m_value;}
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pfc::string_simple m_name,m_value;
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};
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typedef pfc::array_t<info_entry,pfc::alloc_fast> info_entry_array;
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}
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namespace pfc {
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template<> class traits_t<file_info_impl_utils::info_entry> : public traits_t<pfc::string_simple> {};
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};
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namespace file_info_impl_utils {
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class info_storage
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{
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public:
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t_size add_item(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length);
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void remove_mask(const bit_array & p_mask);
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inline t_size get_count() const {return m_info.get_count();}
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inline const char * get_name(t_size p_index) const {return m_info[p_index].get_name();}
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inline const char * get_value(t_size p_index) const {return m_info[p_index].get_value();}
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void copy_from(const file_info & p_info);
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private:
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info_entry_array m_info;
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};
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}
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namespace file_info_impl_utils {
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typedef pfc::array_hybrid_t<pfc::string_simple,1,pfc::alloc_fast > meta_value_array;
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struct meta_entry {
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meta_entry() {}
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meta_entry(const char * p_name,t_size p_name_len,const char * p_value,t_size p_value_len);
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void remove_values(const bit_array & p_mask);
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void insert_value(t_size p_value_index,const char * p_value,t_size p_value_length);
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void modify_value(t_size p_value_index,const char * p_value,t_size p_value_length);
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inline const char * get_name() const {return m_name;}
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inline const char * get_value(t_size p_index) const {return m_values[p_index];}
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inline t_size get_value_count() const {return m_values.get_size();}
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pfc::string_simple m_name;
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meta_value_array m_values;
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};
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typedef pfc::array_hybrid_t<meta_entry,10, pfc::alloc_fast> meta_entry_array;
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}
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namespace pfc {
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template<> class traits_t<file_info_impl_utils::meta_entry> : public pfc::traits_combined<pfc::string_simple,file_info_impl_utils::meta_value_array> {};
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}
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namespace file_info_impl_utils {
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class meta_storage
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{
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public:
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t_size add_entry(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length);
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void insert_value(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length);
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void modify_value(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length);
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void remove_values(t_size p_index,const bit_array & p_mask);
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void remove_mask(const bit_array & p_mask);
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void copy_from(const file_info & p_info);
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inline void reorder(const t_size * p_order);
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inline t_size get_count() const {return m_data.get_size();}
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inline const char * get_name(t_size p_index) const {PFC_ASSERT(p_index < m_data.get_size()); return m_data[p_index].get_name();}
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inline const char * get_value(t_size p_index,t_size p_value_index) const {PFC_ASSERT(p_index < m_data.get_size()); return m_data[p_index].get_value(p_value_index);}
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inline t_size get_value_count(t_size p_index) const {PFC_ASSERT(p_index < m_data.get_size()); return m_data[p_index].get_value_count();}
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private:
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meta_entry_array m_data;
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};
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}
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//! Implements file_info.
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class file_info_impl : public file_info
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{
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public:
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file_info_impl(const file_info_impl & p_source);
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file_info_impl(const file_info & p_source);
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file_info_impl();
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~file_info_impl();
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double get_length() const;
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void set_length(double p_length);
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void copy_meta(const file_info & p_source);//virtualized for performance reasons, can be faster in two-pass
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void copy_info(const file_info & p_source);//virtualized for performance reasons, can be faster in two-pass
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t_size meta_get_count() const;
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const char* meta_enum_name(t_size p_index) const;
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t_size meta_enum_value_count(t_size p_index) const;
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const char* meta_enum_value(t_size p_index,t_size p_value_number) const;
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t_size meta_set_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length);
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void meta_insert_value_ex(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length);
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void meta_remove_mask(const bit_array & p_mask);
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void meta_reorder(const t_size * p_order);
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void meta_remove_values(t_size p_index,const bit_array & p_mask);
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void meta_modify_value_ex(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length);
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t_size info_get_count() const;
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const char* info_enum_name(t_size p_index) const;
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const char* info_enum_value(t_size p_index) const;
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t_size info_set_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length);
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void info_remove_mask(const bit_array & p_mask);
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const file_info_impl & operator=(const file_info_impl & p_source);
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replaygain_info get_replaygain() const;
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void set_replaygain(const replaygain_info & p_info);
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protected:
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t_size meta_set_nocheck_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length);
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t_size info_set_nocheck_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length);
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private:
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file_info_impl_utils::meta_storage m_meta;
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file_info_impl_utils::info_storage m_info;
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double m_length;
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replaygain_info m_replaygain;
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};
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