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#include "Filesystem.hpp"
#include <cstring>
#include <filesystem>
#include <fstream>
#include <iostream>
static std::string make_path_relative(std::string &path, std::string &root) {
return std::filesystem::relative(path, root);
}
bool Filesystem::AddSingleFile(std::string path, std::string root) {
std::ifstream ifs(path, std::ios::binary | std::ios::ate);
if (!ifs) {
return false;
}
auto end = ifs.tellg();
if (end <= 0) {
return false;
}
if (!ifs.seekg(0, std::ios::beg)) {
return false;
}
auto size = std::size_t(end - ifs.tellg());
if (size == 0) {
return false;
}
struct file_data fd = {};
try {
fd.data.reserve(size);
} catch (const std::exception &e) {
return false;
}
if (!ifs.read((char *)fd.data.data(), fd.data.size())) {
return false;
}
std::string relpath = make_path_relative(path, root);
if (m_Files.count(relpath) > 0) {
std::cout << "Adding file: " << path << " and overwriting " << relpath
<< std::endl;
} else {
std::cout << "Adding file: " << path << " as " << relpath << std::endl;
}
std::string ext = std::filesystem::path(relpath).extension();
if (ext == ".html" || ext == ".tmpl")
{
std::string tmpl(fd.data.data(), fd.data.data() + fd.data.size());
m_Templates[relpath] = inja::Template(tmpl);
std::cout << "File: " << relpath << " may contain a renderable template." << std::endl;
} else {
m_Files[relpath] = fd;
}
return true;
}
bool Filesystem::Scan(std::string root) {
for (const auto &entry : std::filesystem::directory_iterator(root)) {
AddSingleFile(entry.path(), root);
}
return true;
}
void Filesystem::AddInjaCallback(std::string functionName, std::size_t numberOfArgs, inja::CallbackFunction function)
{
m_Inja.add_callback(functionName, numberOfArgs, function);
}
void Filesystem::AddVoidInjaCallback(std::string functionName, std::size_t numberOfArgs, inja::VoidCallbackFunction function)
{
m_Inja.add_void_callback(functionName, numberOfArgs, function);
}
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