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ImHex/lib/libimhex/source/helpers/project_file_handler.cpp
2022-02-01 22:09:44 +01:00

115 lines
3.8 KiB
C++

#include <hex/helpers/project_file_handler.hpp>
#include <hex/api/imhex_api.hpp>
#include <fstream>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
namespace hex {
fs::path ProjectFile::s_currProjectFilePath;
bool ProjectFile::s_hasUnsavedChanged = false;
fs::path ProjectFile::s_filePath;
std::string ProjectFile::s_pattern;
Patches ProjectFile::s_patches;
std::list<ImHexApi::Bookmarks::Entry> ProjectFile::s_bookmarks;
std::string ProjectFile::s_dataProcessorContent;
void to_json(json &j, const ImHexApi::Bookmarks::Entry &b) {
j = json {
{"address", b.region.address},
{ "size", b.region.size },
{ "name", b.name.data() },
{ "comment", b.comment.data()},
{ "locked", b.locked },
{ "color", b.color }
};
}
void from_json(const json &j, ImHexApi::Bookmarks::Entry &b) {
std::string name, comment;
if (j.contains("address")) j.at("address").get_to(b.region.address);
if (j.contains("size")) j.at("size").get_to(b.region.size);
if (j.contains("name")) j.at("name").get_to(name);
if (j.contains("comment")) j.at("comment").get_to(comment);
if (j.contains("locked")) j.at("locked").get_to(b.locked);
if (j.contains("color")) j.at("color").get_to(b.color);
std::copy(name.begin(), name.end(), std::back_inserter(b.name));
b.name.push_back('\0');
std::copy(comment.begin(), comment.end(), std::back_inserter(b.comment));
b.comment.push_back('\0');
}
bool ProjectFile::load(const fs::path &filePath) {
ProjectFile::s_hasUnsavedChanged = false;
json projectFileData;
try {
std::ifstream projectFile(filePath.c_str());
projectFile >> projectFileData;
ProjectFile::s_filePath = fs::path(projectFileData["filePath"].get<std::string>());
ProjectFile::s_pattern = projectFileData["pattern"];
ProjectFile::s_patches = projectFileData["patches"].get<Patches>();
ProjectFile::s_dataProcessorContent = projectFileData["dataProcessor"];
ProjectFile::s_bookmarks.clear();
for (auto &element : projectFileData["bookmarks"].items()) {
ImHexApi::Bookmarks::Entry entry;
from_json(element.value(), entry);
ProjectFile::s_bookmarks.emplace_back(std::move(entry));
}
} catch (json::exception &e) {
return false;
} catch (std::ofstream::failure &e) {
return false;
}
ProjectFile::s_currProjectFilePath = filePath;
EventManager::post<EventProjectFileLoad>();
return true;
}
bool ProjectFile::store(fs::path filePath) {
EventManager::post<EventProjectFileStore>();
json projectFileData;
if (filePath.empty())
filePath = ProjectFile::s_currProjectFilePath;
try {
projectFileData["filePath"] = ProjectFile::s_filePath;
projectFileData["pattern"] = ProjectFile::s_pattern;
projectFileData["patches"] = ProjectFile::s_patches;
projectFileData["dataProcessor"] = ProjectFile::s_dataProcessorContent;
for (auto &bookmark : ProjectFile::s_bookmarks) {
to_json(projectFileData["bookmarks"].emplace_back(), bookmark);
}
std::ofstream projectFile(filePath.c_str(), std::fstream::trunc);
projectFile << projectFileData;
} catch (json::exception &e) {
return false;
} catch (std::ifstream::failure &e) {
return false;
}
ProjectFile::s_hasUnsavedChanged = false;
ProjectFile::s_currProjectFilePath = filePath;
return true;
}
}