cinelerra-5.1/tools/makeappimagetool/includes/desktopfilereader.h

 1 #pragma once
 2
 3 // system includes
 4 #include <istream>
 5 #include <memory>
 6
 7 // local includes
 8 #include "desktopfile.h"
 9 #include "desktopfileentry.h"
 10
 11 namespace linuxdeploy {
 12     namespace desktopfile {
 13         class DesktopFileReader {
 14         private:
 15             // opaque data class pattern
 16             class PrivateData;
 17
 18             std::shared_ptr<PrivateData> d;
 19
 20         public:
 21             // default constructor
 22             DesktopFileReader();
 23
 24             // construct from path
 25             explicit DesktopFileReader(std::string path);
 26
 27             // construct from existing istream
 28             explicit DesktopFileReader(std::istream& is);
 29
 30             // copy constructor
 31             DesktopFileReader(const DesktopFileReader& other);
 32
 33             // copy assignment constructor
 34             DesktopFileReader& operator=(const DesktopFileReader& other);
 35
 36             // move assignment operator
 37             DesktopFileReader& operator=(DesktopFileReader&& other) noexcept;
 38
 39             // equality operator
 40             bool operator==(const DesktopFileReader& other) const;
 41
 42             // inequality operator
 43             bool operator!=(const DesktopFileReader& other) const;
 44
 45         public:
 46             // checks whether parsed data is available
 47             bool isEmpty() const;
 48
 49             // returns desktop file path
 50             std::string path() const;
 51
 52             // get a specific section from the parsed data
 53             // throws std::range_error if section does not exist
 54             DesktopFile::section_t operator[](const std::string& name) const;
 55
 56             // get copy of internal data storage
 57             // can be handed to a DesktopFileWriter instance, or to manually hack on the data
 58             DesktopFile::sections_t data() const;
 59         };
 60     }
 61 }