public/dehydrate
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 10 Wiki Activity

Tidier

Browse Source
This commit is contained in:
Your Name 2025-05-17 11:38:17 +12:00
parent 519ca9dd3e
commit d81f75dab2
1 changed files with 49 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

94
src/generator.cpp
View File

@ -102,27 +102,32 @@ static uint64_t fnv1a_64(const void* data, size_t len) {
// Output the recreate_file utility function
output_recreate_file_utility(cpp);
// Embed file data
cpp << "static const unsigned char filedata[] = {";
for (size_t i = 0; i < filedata.size(); ++i) {
if (i % 16 == 0) cpp << "\n ";
cpp << "0x" << std::hex << std::setw(2) << std::setfill('0') << (int)(unsigned char)filedata[i];
if (i + 1 != filedata.size()) cpp << ", ";
}
cpp << "\n};\n";
// Reset to decimal format
cpp << std::dec;
cpp << "static const size_t filedata_len = " << filedata.size() << ";\n";
cpp << "static uint64_t file_hash = " << hash << "U;\n";
cpp << "static std::filesystem::perms file_perms = std::filesystem::perms(" << static_cast<unsigned>(src_perms) << ");\n";
// Write recreate_file function with embedded file data
cpp << R"cpp(
bool recreate_file(std::string destination_folder) {
namespace fs = std::filesystem;
fs::path outpath = fs::path(destination_folder) / ")cpp" << src.filename().string() << R"cpp(";
return _recreate_file_(outpath, file_hash, file_perms, filedata, filedata_len);
}
)cpp";
// File data embedded directly in the function
const unsigned char filedata[] = {)cpp";
// Embed file data directly
for (size_t i = 0; i < filedata.size(); ++i) {
if (i % 16 == 0) cpp << "\n ";
cpp << "0x" << std::hex << std::setw(2) << std::setfill('0') << (int)(unsigned char)filedata[i];
if (i + 1 != filedata.size()) cpp << ", ";
}
cpp << std::dec << "\n };\n";
// Direct call to _recreate_file_ with hash and permissions defined inline
cpp << " return _recreate_file_(outpath, " << hash << "ULL, "
<< "std::filesystem::perms(" << static_cast<unsigned>(src_perms) << "), "
<< "filedata, " << filedata.size() << ");\n";
cpp << "}\n";
cpp << "}\n";
if (!silent) {
std::cout << "[dehydrate] Generated: " << (dest / cppname) << ", " << (dest / hppname) << std::endl;
}
@ -209,52 +214,51 @@ static uint64_t fnv1a_64(const void* data, size_t len) {
// Output the recreate_file utility function
output_recreate_file_utility(cpp);
// Embed all files
// Start writing recreate_tree - we'll embed file data directly in function
cpp << R"cpp(
bool recreate_tree(std::string destination_folder) {
namespace fs = std::filesystem;
bool any_written = false;
)cpp";
// Process each file
for (const auto& file : files) {
std::ifstream in(file, std::ios::binary);
std::ostringstream oss;
oss << in.rdbuf();
std::string filedata = oss.str();
uint64_t hash = fnv1a_64(filedata.data(), filedata.size());
// Get file permissions
fs::perms file_perms = fs::status(file).permissions();
std::string rel = fs::relative(file, src).string();
std::string var = sanitize(rel);
cpp << "static const unsigned char data_" << var << "[] = {";
// Start a scope to limit data's lifetime
cpp << " {\n";
cpp << " // File: " << rel << "\n";
cpp << " fs::path outpath = fs::path(destination_folder) / \"" << rel << "\";\n";
// Embed file data directly in the function
cpp << " const unsigned char filedata[] = {";
for (size_t i = 0; i < filedata.size(); ++i) {
if (i % 16 == 0) cpp << "\n ";
if (i % 16 == 0) cpp << "\n ";
cpp << "0x" << std::hex << std::setw(2) << std::setfill('0') << (int)(unsigned char)filedata[i];
if (i + 1 != filedata.size()) cpp << ", ";
}
cpp << "\n};\n";
cpp << "\n };\n";
// Reset to decimal format
cpp << std::dec;
cpp << "static const size_t len_" << var << " = " << filedata.size() << ";\n";
cpp << "static uint64_t hash_" << var << " = " << hash << "U;\n";
cpp << "static const char* rel_" << var << " = \"" << rel << "\";\n";
cpp << "static std::filesystem::perms perms_" << var << " = std::filesystem::perms(" << static_cast<unsigned>(file_perms) << ");\n";
// Direct call to _recreate_file_ with all parameters defined inline
cpp << " bool file_written = _recreate_file_(outpath, "
<< hash << "ULL, std::filesystem::perms(" << static_cast<unsigned>(file_perms) << "), filedata, " << filedata.size() << ");\n";
cpp << " any_written = any_written || file_written;\n";
cpp << " }\n"; // Close scope to free memory
}
// Write recreate_tree using the utility function
cpp << R"cpp(
bool recreate_tree(std::string destination_folder) {
namespace fs = std::filesystem;
bool any_written = false;
)cpp";
for (const auto& file : files) {
std::string rel = fs::relative(file, src).string();
std::string var = sanitize(rel);
cpp << R"cpp( {
fs::path outpath = fs::path(destination_folder) / )cpp" << "rel_" << var << R"cpp(;
bool file_written = _recreate_file_(outpath, )cpp" << "hash_" << var << ", perms_" << var << ", data_" << var << ", len_" << var << R"cpp();
any_written = any_written || file_written;
}
)cpp";
}
cpp << R"cpp( return any_written;
}
)cpp";
cpp << " return any_written;\n";
cpp << "}\n";
cpp << "}\n";
if (!silent) {
std::cout << "[dehydrate] Generated: " << (dest / cppname) << ", " << (dest / hppname) << std::endl;
}