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418 lines
14 KiB
418 lines
14 KiB
#include "gen.h"
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#include "cmake.hpp"
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#include "error.h"
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#include "literals.h"
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#include "fs.hpp"
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#include <fstream>
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#include <new>
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#include <sstream>
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#include <stdexcept>
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#include <stdio.h>
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#include <string.h>
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#include <string>
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namespace cmkr::gen {
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namespace detail {
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inline std::string to_upper(const std::string &str) {
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std::string temp;
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temp.reserve(str.size());
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for (auto c : str) {
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temp.push_back(::toupper(c));
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}
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return temp;
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}
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template <typename... Args>
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std::string format(const char *fmt, Args... args) {
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auto sz = snprintf(nullptr, 0, fmt, args...) + 1;
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char *buf = new char[sz];
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int ret = snprintf(buf, sz, fmt, args...);
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if (ret != sz - 1)
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throw std::runtime_error("[cmkr] error: Error formatting string!");
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std::string temp(buf, buf + sz - 1);
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delete[] buf;
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return temp;
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}
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std::vector<fs::path> expand_path(const fs::path &p) {
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std::vector<fs::path> temp;
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if (p.filename().stem().string() == "*") {
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auto ext = p.extension();
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for (const auto &f : fs::directory_iterator(p.parent_path())) {
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if (f.path().extension() == ext) {
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temp.push_back(f.path());
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}
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}
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} else {
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temp.push_back(p);
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}
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return temp;
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}
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} // namespace detail
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int generate_project(const char *str) {
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fs::create_directory("src");
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fs::create_directory("include");
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const auto dir_name = fs::current_path().stem().string();
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std::string mainbuf;
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std::string installed;
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std::string target;
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std::string dest;
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if (!strcmp(str, "exe")) {
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mainbuf = detail::format(hello_world, "main");
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installed = "targets";
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target = dir_name;
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dest = "bin";
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} else if (!strcmp(str, "static") || !strcmp(str, "shared") || !strcmp(str, "lib")) {
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mainbuf = detail::format(hello_world, "test");
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installed = "targets";
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target = dir_name;
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dest = "lib";
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} else if (!strcmp(str, "interface")) {
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installed = "files";
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target = "include/*.h";
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dest = "include/" + dir_name;
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} else {
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throw std::runtime_error(
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"[cmkr] error: Unknown project type. Types are exe, lib, shared, static, interface!");
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}
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const auto tomlbuf = detail::format(cmake_toml, dir_name.c_str(), dir_name.c_str(), str,
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installed.c_str(), target.c_str(), dest.c_str());
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if (strcmp(str, "interface")) {
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std::ofstream ofs("src/main.cpp");
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if (ofs.is_open()) {
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ofs << mainbuf;
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}
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ofs.flush();
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ofs.close();
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}
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std::ofstream ofs2("cmake.toml");
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if (ofs2.is_open()) {
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ofs2 << tomlbuf;
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}
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ofs2.flush();
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ofs2.close();
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return 0;
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}
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int generate_cmake(const char *path) {
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if (fs::exists(fs::path(path) / "cmake.toml")) {
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cmake::CMake cmake(path, false);
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std::stringstream ss;
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ss << "# This file was generated automatically by cmkr.\n";
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ss << "\n";
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ss << "# Regenerate CMakeLists.txt file when necessary\n";
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ss << "include(cmkr.cmake OPTIONAL RESULT_VARIABLE CMKR_INCLUDE_RESULT)\n\n";
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ss << "if(CMKR_INCLUDE_RESULT)\n";
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ss << "\tcmkr()\n";
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ss << "endif()\n";
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ss << "\n";
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if (!cmake.cmake_version.empty()) {
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ss << "cmake_minimum_required(VERSION " << cmake.cmake_version << ")\n\n";
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ss << "set(CMAKE_EXPORT_COMPILE_COMMANDS ON)\n\n";
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}
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if (!cmake.cppflags.empty()) {
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ss << "set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} \"";
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for (const auto &flag : cmake.cppflags) {
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ss << flag << " ";
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}
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ss << "\")\n\n";
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}
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if (!cmake.cflags.empty()) {
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ss << "set(CMAKE_C_FLAGS ${CMAKE_C_FLAGS} \"";
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for (const auto &flag : cmake.cflags) {
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ss << flag << " ";
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}
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ss << "\")\n\n";
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}
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if (!cmake.linkflags.empty()) {
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ss << "set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} \"";
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for (const auto &flag : cmake.linkflags) {
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ss << flag << " ";
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}
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ss << "\")\n\n";
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}
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if (!cmake.subdirs.empty()) {
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for (const auto &dir : cmake.subdirs) {
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ss << "add_subdirectory(" << dir << ")\n";
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}
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ss << "\n\n";
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}
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if (!cmake.proj_name.empty() && !cmake.proj_version.empty()) {
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ss << "set(" << cmake.proj_name << "_PROJECT_VERSION " << cmake.proj_version << ")\n"
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<< "project(" << cmake.proj_name << " VERSION "
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<< "${" << cmake.proj_name << "_PROJECT_VERSION}"
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<< ")\n\n";
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}
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if (!cmake.packages.empty()) {
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for (const auto &dep : cmake.packages) {
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ss << "find_package(" << dep.name << " ";
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if (dep.version != "*") {
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ss << dep.version << " ";
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}
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if (dep.required) {
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ss << "REQUIRED ";
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}
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if (!dep.components.empty()) {
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ss << "COMPONENTS ";
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for (const auto &comp : dep.components) {
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ss << comp << " ";
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}
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}
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ss << ")\n\n";
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}
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}
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if (!cmake.contents.empty()) {
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ss << "include(FetchContent)\n\n";
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for (const auto &dep : cmake.contents) {
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ss << "FetchContent_Declare(\n\t" << dep.first << "\n";
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for (const auto &arg : dep.second) {
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std::string first_arg = arg.first;
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if (first_arg == "git") {
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first_arg = "GIT_REPOSITORY";
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} else if (first_arg == "tag") {
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first_arg = "GIT_TAG";
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} else if (first_arg == "svn") {
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first_arg = "SVN_REPOSITORY";
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} else if (first_arg == "rev") {
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first_arg = "SVN_REVISION";
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} else if (first_arg == "url") {
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first_arg = "URL";
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} else if (first_arg == "hash") {
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first_arg = "URL_HASH";
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} else {
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// don't change arg
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}
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ss << "\t" << first_arg << " " << arg.second << "\n";
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}
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ss << "\t)\n\n"
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<< "FetchContent_MakeAvailable(" << dep.first << ")\n\n";
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}
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}
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if (!cmake.options.empty()) {
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for (const auto &opt : cmake.options) {
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ss << "option(" << opt.name << " \"" << opt.comment << "\" "
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<< (opt.val ? "ON" : "OFF") << ")\n\n";
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}
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}
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if (!cmake.settings.empty()) {
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for (const auto &set : cmake.settings) {
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std::string set_val;
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if (set.val.index() == 1) {
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set_val = set.val.second;
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} else {
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set_val = set.val.first ? "ON" : "OFF";
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}
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ss << "set(" << set.name << " " << set_val;
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;
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if (set.cache) {
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std::string typ;
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if (set.val.index() == 1)
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typ = "STRING";
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else
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typ = "BOOL";
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ss << " CACHE " << typ << " \"" << set.comment << "\"";
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if (set.force)
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ss << " FORCE";
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}
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ss << ")\n\n";
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}
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}
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if (!cmake.binaries.empty()) {
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for (const auto &bin : cmake.binaries) {
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std::string bin_type;
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std::string add_command;
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if (bin.type == "exe") {
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bin_type = "";
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add_command = "add_executable";
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} else if (bin.type == "shared" || bin.type == "static" ||
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bin.type == "interface") {
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bin_type = detail::to_upper(bin.type);
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add_command = "add_library";
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} else if (bin.type == "lib") {
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bin_type = "";
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add_command = "add_library";
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} else {
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throw std::runtime_error("[cmkr] error: Unknown binary type! Supported types "
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"are exe, lib, shared, static, interface");
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}
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if (!bin.sources.empty()) {
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ss << "set(" << detail::to_upper(bin.name) << "_SOURCES\n";
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for (const auto &src : bin.sources) {
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auto path = fs::path(src);
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auto expanded = detail::expand_path(path);
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for (const auto &f : expanded) {
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ss << "\t" << f << "\n";
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}
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}
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ss << "\t)\n\n";
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}
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ss << add_command << "(" << bin.name << " " << bin_type;
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if (!bin.sources.empty()) {
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ss << " ${" << detail::to_upper(bin.name) << "_SOURCES})\n\n";
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} else {
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ss << ")\n\n";
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}
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if (!bin.alias.empty()) {
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ss << "add_library(" << bin.alias << " ALIAS " << bin.name << ")\n\n";
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}
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if (!bin.include_dirs.empty()) {
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ss << "target_include_directories(" << bin.name << " PUBLIC\n\t";
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for (const auto &inc : bin.include_dirs) {
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ss << fs::path(inc) << "\n\t";
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}
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ss << ")\n\n";
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}
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if (!bin.link_libs.empty()) {
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ss << "target_link_libraries(" << bin.name << " PUBLIC\n\t";
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for (const auto &l : bin.link_libs) {
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ss << l << "\n\t";
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}
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ss << ")\n\n";
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}
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if (!bin.features.empty()) {
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ss << "target_compile_features(" << bin.name << " PUBLIC\n\t";
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for (const auto &feat : bin.features) {
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ss << feat << "\n\t";
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}
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ss << ")\n\n";
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}
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if (!bin.defines.empty()) {
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ss << "target_add_definitions(" << bin.name << " PUBLIC\n\t";
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for (const auto &def : bin.defines) {
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ss << def << "\n\t";
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}
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ss << ")\n\n";
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}
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if (!bin.properties.empty()) {
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ss << "set_target_properties(" << bin.name << " PROPERTIES\n";
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for (const auto &prop : bin.properties) {
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ss << "\t" << prop.first << " " << prop.second << "\n";
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}
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ss << "\t)\n\n";
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}
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}
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}
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if (!cmake.tests.empty()) {
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ss << "include(CTest)\n"
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<< "enable_testing()\n\n";
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for (const auto &test : cmake.tests) {
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ss << "add_test(NAME " << test.name << " COMMAND " << test.cmd;
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if (!test.args.empty()) {
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for (const auto &arg : test.args) {
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ss << " " << arg;
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}
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}
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ss << ")\n\n";
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}
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}
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if (!cmake.installs.empty()) {
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for (const auto &inst : cmake.installs) {
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ss << "install(\n";
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if (!inst.targets.empty()) {
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ss << "\tTARGETS ";
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for (const auto &target : inst.targets) {
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ss << target << " ";
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}
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}
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if (!inst.dirs.empty()) {
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ss << "\tDIRS ";
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for (const auto &dir : inst.dirs) {
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ss << dir << " ";
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}
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}
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if (!inst.files.empty()) {
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ss << "\tFILES ";
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for (const auto &file : inst.files) {
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auto path = detail::expand_path(fs::path(file));
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for (const auto &f : path)
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ss << f << " ";
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}
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}
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if (!inst.configs.empty()) {
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ss << "\tCONFIGURATIONS";
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for (const auto &conf : inst.configs) {
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ss << conf << " ";
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}
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}
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ss << "\n\tDESTINATION " << inst.destination << "\n\t";
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if (!inst.targets.empty())
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ss << "COMPONENT " << inst.targets[0] << "\n\t)\n\n";
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else
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ss << "\n\t)\n\n";
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}
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}
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ss << "\n\n";
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// printf("%s\n", ss.str().c_str());
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std::ofstream ofs(fs::path(path) / "CMakeLists.txt");
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if (ofs.is_open()) {
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ofs << ss.rdbuf();
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}
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ofs.flush();
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ofs.close();
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for (const auto &sub : cmake.subdirs) {
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if (fs::exists(fs::path(sub) / "cmake.toml"))
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generate_cmake(sub.c_str());
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}
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} else {
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throw std::runtime_error("[cmkr] error: No cmake.toml found!");
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}
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return 0;
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}
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} // namespace cmkr::gen
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int cmkr_gen_generate_project(const char *typ) {
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try {
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return cmkr::gen::generate_project(typ);
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} catch (const std::system_error &e) {
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return e.code().value();
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} catch (...) {
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return cmkr::error::Status(cmkr::error::Status::Code::InitError);
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}
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}
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int cmkr_gen_generate_cmake(const char *path) {
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try {
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return cmkr::gen::generate_cmake(path);
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} catch (const std::system_error &e) {
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return e.code().value();
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} catch (...) {
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return cmkr::error::Status(cmkr::error::Status::Code::GenerationError);
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}
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}
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