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cmkr/src/project_parser.cpp

813 lines
31 KiB

#include "project_parser.hpp"
#include "fs.hpp"
#include <deque>
#include <stdexcept>
#include <toml.hpp>
namespace cmkr {
namespace parser {
const char *targetTypeNames[target_last] = {"executable", "library", "shared", "static", "interface", "custom", "object", "template"};
static TargetType parse_targetType(const std::string &name) {
for (int i = 0; i < target_last; i++) {
if (name == targetTypeNames[i]) {
return static_cast<TargetType>(i);
}
}
return target_last;
}
const char *msvcRuntimeTypeNames[msvc_last] = {"dynamic", "static"};
static MsvcRuntimeType parse_msvcRuntimeType(const std::string &name) {
for (int i = 0; i < msvc_last; i++) {
if (name == msvcRuntimeTypeNames[i]) {
return static_cast<MsvcRuntimeType>(i);
}
}
return msvc_last;
}
using TomlBasicValue = toml::basic_value<toml::discard_comments, tsl::ordered_map, std::vector>;
static std::string format_key_message(const std::string &message, const toml::key &ky, const TomlBasicValue &value) {
auto loc = value.location();
auto line_number_str = std::to_string(loc.line());
auto line_width = line_number_str.length();
const auto &line_str = loc.line_str();
std::ostringstream oss;
oss << message << "\n";
oss << " --> " << loc.file_name() << ':' << loc.line() << '\n';
oss << std::string(line_width + 2, ' ') << "|\n";
oss << ' ' << line_number_str << " | " << line_str << '\n';
oss << std::string(line_width + 2, ' ') << '|';
auto key_start = line_str.substr(0, loc.column() - 1).rfind(ky);
if (key_start == std::string::npos) {
key_start = line_str.find(ky);
}
if (key_start != std::string::npos) {
oss << std::string(key_start + 1, ' ') << std::string(ky.length(), '~');
}
return oss.str();
}
static void throw_key_error(const std::string &error, const toml::key &ky, const TomlBasicValue &value) {
throw std::runtime_error(format_key_message("[error] " + error, ky, value));
}
static void print_key_warning(const std::string &message, const toml::key &ky, const TomlBasicValue &value) {
puts(format_key_message("[warning] " + message, ky, value).c_str());
}
class TomlChecker {
const TomlBasicValue &m_v;
tsl::ordered_set<toml::key> m_visited;
tsl::ordered_set<toml::key> m_conditionVisited;
public:
TomlChecker(const TomlBasicValue &v, const toml::key &ky) : m_v(toml::find(v, ky)) {
}
explicit TomlChecker(const TomlBasicValue &v) : m_v(v) {
}
TomlChecker(const TomlChecker &) = delete;
TomlChecker(TomlChecker &&) = delete;
template <typename T>
void optional(const toml::key &ky, Condition<T> &destination) {
// TODO: this algorithm in O(n) over the amount of keys, kinda bad
const auto &table = m_v.as_table();
for (const auto &itr : table) {
const auto &key = itr.first;
const auto &value = itr.second;
if (value.is_table()) {
if (value.contains(ky)) {
destination[key] = toml::find<T>(value, ky);
}
} else if (key == ky) {
destination[""] = toml::find<T>(m_v, ky);
}
}
// Handle visiting logic
for (const auto &itr : destination) {
if (!itr.first.empty()) {
m_conditionVisited.emplace(itr.first);
}
}
visit(ky);
}
template <typename T>
void optional(const toml::key &ky, T &destination) {
// TODO: this currently doesn't allow you to get an optional map<string, X>
if (m_v.contains(ky)) {
destination = toml::find<T>(m_v, ky);
}
visit(ky);
}
template <typename T>
void required(const toml::key &ky, T &destination) {
destination = toml::find<T>(m_v, ky);
visit(ky);
}
bool contains(const toml::key &ky) {
visit(ky);
return m_v.contains(ky);
}
const TomlBasicValue &find(const toml::key &ky) {
visit(ky);
return toml::find(m_v, ky);
}
void visit(const toml::key &ky) {
m_visited.emplace(ky);
}
bool visisted(const toml::key &ky) const {
return m_visited.contains(ky);
}
void check(const tsl::ordered_map<std::string, std::string> &conditions) const {
for (const auto &itr : m_v.as_table()) {
const auto &ky = itr.first;
if (m_conditionVisited.contains(ky)) {
if (!conditions.contains(ky)) {
throw_key_error("Unknown condition '" + ky + "'", ky, itr.second);
}
for (const auto &jtr : itr.second.as_table()) {
if (!m_visited.contains(jtr.first)) {
throw_key_error("Unknown key '" + jtr.first + "'", jtr.first, jtr.second);
}
}
} else if (!m_visited.contains(ky)) {
if (itr.second.is_table()) {
for (const auto &jtr : itr.second.as_table()) {
if (!m_visited.contains(jtr.first)) {
throw_key_error("Unknown key '" + jtr.first + "'", jtr.first, jtr.second);
}
}
}
throw_key_error("Unknown key '" + ky + "'", ky, itr.second);
} else if (ky == "condition") {
std::string condition = itr.second.as_string();
if (!conditions.contains(condition)) {
throw_key_error("Unknown condition '" + condition + "'", condition, itr.second);
}
}
}
}
};
class TomlCheckerRoot {
const TomlBasicValue &m_root;
std::deque<TomlChecker> m_checkers;
tsl::ordered_set<toml::key> m_visisted;
bool m_checked = false;
public:
explicit TomlCheckerRoot(const TomlBasicValue &root) : m_root(root) {
}
TomlCheckerRoot(const TomlCheckerRoot &) = delete;
TomlCheckerRoot(TomlCheckerRoot &&) = delete;
bool contains(const toml::key &ky) {
m_visisted.emplace(ky);
return m_root.contains(ky);
}
TomlChecker &create(const TomlBasicValue &v) {
m_checkers.emplace_back(v);
return m_checkers.back();
}
TomlChecker &create(const TomlBasicValue &v, const toml::key &ky) {
m_checkers.emplace_back(v, ky);
return m_checkers.back();
}
void check(const tsl::ordered_map<std::string, std::string> &conditions, bool check_root) {
if (check_root) {
for (const auto &itr : m_root.as_table()) {
if (!m_visisted.contains(itr.first)) {
throw_key_error("Unknown key '" + itr.first + "'", itr.first, itr.second);
}
}
}
for (const auto &checker : m_checkers) {
checker.check(conditions);
}
}
};
Project::Project(const Project *parent, const std::string &path, bool build) : parent(parent) {
const auto toml_path = fs::path(path) / "cmake.toml";
if (!fs::exists(toml_path)) {
throw std::runtime_error("File not found '" + toml_path.string() + "'");
}
const auto toml = toml::parse<toml::discard_comments, tsl::ordered_map, std::vector>(toml_path.string());
if (toml.size() == 0) {
throw std::runtime_error("Empty TOML '" + toml_path.string() + "'");
}
TomlCheckerRoot checker(toml);
if (checker.contains("cmake")) {
auto &cmake = checker.create(toml, "cmake");
cmake.required("version", cmake_version);
if (cmake.contains("bin-dir")) {
throw_key_error("bin-dir has been renamed to build-dir", "bin-dir", cmake.find("bin-dir"));
}
cmake.optional("build-dir", build_dir);
cmake.optional("generator", generator);
cmake.optional("config", config);
cmake.optional("arguments", gen_args);
cmake.optional("allow-in-tree", allow_in_tree);
if (cmake.contains("cmkr-include")) {
const auto &cmkr_include_kv = cmake.find("cmkr-include");
if (cmkr_include_kv.is_string()) {
cmkr_include = cmkr_include_kv.as_string();
} else {
// Allow disabling this feature with cmkr-include = false
cmkr_include = "";
}
}
cmake.optional("cpp-flags", cppflags);
cmake.optional("c-flags", cflags);
cmake.optional("link-flags", linkflags);
}
// Skip the rest of the parsing when building
if (build) {
checker.check(conditions, false);
return;
}
// Reasonable default conditions (you can override these if you desire)
if (parent == nullptr) {
conditions["windows"] = R"cmake(WIN32)cmake";
conditions["macos"] = R"cmake(CMAKE_SYSTEM_NAME MATCHES "Darwin")cmake";
conditions["unix"] = R"cmake(UNIX)cmake";
conditions["bsd"] = R"cmake(CMAKE_SYSTEM_NAME MATCHES "BSD")cmake";
conditions["linux"] = conditions["lunix"] = R"cmake(CMAKE_SYSTEM_NAME MATCHES "Linux")cmake";
conditions["gcc"] = R"cmake(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "GNU")cmake";
conditions["msvc"] = R"cmake(MSVC)cmake";
conditions["clang"] =
R"cmake((CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT CMAKE_CXX_COMPILER_FRONTEND_VARIANT MATCHES "^MSVC$") OR (CMAKE_C_COMPILER_ID MATCHES "Clang" AND NOT CMAKE_C_COMPILER_FRONTEND_VARIANT MATCHES "^MSVC$"))cmake";
conditions["clang-cl"] =
R"cmake((CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND CMAKE_CXX_COMPILER_FRONTEND_VARIANT MATCHES "^MSVC$") OR (CMAKE_C_COMPILER_ID MATCHES "Clang" AND CMAKE_C_COMPILER_FRONTEND_VARIANT MATCHES "^MSVC$"))cmake";
conditions["clang-any"] = R"cmake(CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_C_COMPILER_ID MATCHES "Clang")cmake";
conditions["root"] = R"cmake(CMKR_ROOT_PROJECT)cmake";
conditions["x64"] = R"cmake(CMAKE_SIZEOF_VOID_P EQUAL 8)cmake";
conditions["x32"] = R"cmake(CMAKE_SIZEOF_VOID_P EQUAL 4)cmake";
} else {
conditions = parent->conditions;
templates = parent->templates;
}
if (checker.contains("conditions")) {
auto conds = toml::find<decltype(conditions)>(toml, "conditions");
for (const auto &cond : conds) {
conditions[cond.first] = cond.second;
}
}
if (checker.contains("project")) {
auto &project = checker.create(toml, "project");
project.required("name", project_name);
project.optional("version", project_version);
project.optional("description", project_description);
project.optional("languages", project_languages);
project.optional("allow-unknown-languages", project_allow_unknown_languages);
project.optional("cmake-before", cmake_before);
project.optional("cmake-after", cmake_after);
project.optional("include-before", include_before);
project.optional("include-after", include_after);
project.optional("subdirs", project_subdirs);
std::string msvc_runtime;
project.optional("msvc-runtime", msvc_runtime);
if (!msvc_runtime.empty()) {
project_msvc_runtime = parse_msvcRuntimeType(msvc_runtime);
if (project_msvc_runtime == msvc_last) {
std::string error = "Unknown runtime '" + msvc_runtime + "'\n";
error += "Available types:\n";
for (std::string type_name : msvcRuntimeTypeNames) {
error += " - " + type_name + "\n";
}
error.pop_back(); // Remove last newline
throw_key_error(error, msvc_runtime, project.find("msvc-runtime"));
}
}
}
if (checker.contains("subdir")) {
const auto &subs = toml::find(toml, "subdir").as_table();
for (const auto &itr : subs) {
Subdir subdir;
subdir.name = itr.first;
auto &sub = checker.create(itr.second);
sub.optional("condition", subdir.condition);
sub.optional("cmake-before", subdir.cmake_before);
sub.optional("cmake-after", subdir.cmake_after);
sub.optional("include-before", subdir.include_before);
sub.optional("include-after", subdir.include_after);
subdirs.push_back(subdir);
}
}
if (checker.contains("variables")) {
using set_map = tsl::ordered_map<std::string, TomlBasicValue>;
auto vars = toml::find<set_map>(toml, "variables");
if (checker.contains("settings")) {
print_key_warning("[settings] has been renamed to [variables]", "settings", toml.at("settings"));
const auto &sets = toml::find<set_map>(toml, "settings");
for (const auto &itr : sets) {
if (!vars.insert(itr).second) {
throw_key_error("Key '" + itr.first + "' shadows existing variable", itr.first, itr.second);
}
}
}
for (const auto &itr : vars) {
Variable s;
s.name = itr.first;
const auto &value = itr.second;
if (value.is_boolean()) {
s.value = value.as_boolean();
} else if (value.is_string()) {
s.value = value.as_string();
} else {
auto &setting = checker.create(value);
setting.optional("help", s.help);
if (setting.contains("value")) {
const auto &v = setting.find("value");
if (v.is_boolean()) {
s.value = v.as_boolean();
} else {
s.value = v.as_string();
}
}
setting.optional("cache", s.cache);
setting.optional("force", s.force);
}
variables.push_back(s);
}
}
if (checker.contains("options")) {
using opts_map = tsl::ordered_map<std::string, TomlBasicValue>;
const auto &opts = toml::find<opts_map>(toml, "options");
for (const auto &itr : opts) {
Option o;
o.name = itr.first;
const auto &value = itr.second;
if (value.is_boolean()) {
o.value = value.as_boolean();
} else if (value.is_string()) {
auto str = std::string(value.as_string());
if (str == "root") {
o.value = std::string("${CMKR_ROOT_PROJECT}");
} else {
throw_key_error("Unsupported option value '" + str + "'", str, value);
}
} else if (value.is_table()) {
auto &option = checker.create(value);
option.optional("help", o.help);
if (option.contains("value")) {
const auto &ovalue = option.find("value");
if (ovalue.is_boolean()) {
o.value = ovalue.as_boolean();
} else if (ovalue.is_string()) {
auto str = std::string(ovalue.as_string());
if (str == "root") {
o.value = std::string("${CMKR_ROOT_PROJECT}");
} else {
throw_key_error("Unsupported option value '" + str + "'", str, value);
}
} else {
throw_key_error(toml::concat_to_string("Unsupported value type: ", ovalue.type()), "value", value);
}
}
} else {
throw_key_error(toml::concat_to_string("Unsupported value type: ", itr.second.type()), itr.first, itr.second);
}
options.push_back(o);
conditions.emplace(o.name, o.name);
}
}
if (checker.contains("find-package")) {
using pkg_map = tsl::ordered_map<std::string, TomlBasicValue>;
const auto &pkgs = toml::find<pkg_map>(toml, "find-package");
for (const auto &itr : pkgs) {
Package p;
p.name = itr.first;
const auto &value = itr.second;
if (itr.second.is_string()) {
p.version = itr.second.as_string();
} else {
auto &pkg = checker.create(value);
pkg.optional("condition", p.condition);
pkg.optional("version", p.version);
pkg.optional("required", p.required);
pkg.optional("config", p.config);
pkg.optional("components", p.components);
}
packages.push_back(p);
}
}
if (checker.contains("fetch-content")) {
const auto &fc = toml::find(toml, "fetch-content").as_table();
for (const auto &itr : fc) {
Content content;
content.name = itr.first;
auto &c = checker.create(itr.second);
c.optional("condition", content.condition);
c.optional("cmake-before", content.cmake_before);
c.optional("cmake-after", content.cmake_after);
c.optional("include-before", content.include_before);
c.optional("include-after", content.include_after);
c.optional("system", content.system);
// Check if the minimum version requirement is satisfied (CMake 3.25)
if (c.contains("system") && !this->cmake_minimum_version(3, 25)) {
throw_key_error("The system argument is only supported on CMake version 3.25 and above.\nSet the CMake version in cmake.toml:\n"
"[cmake]\n"
"version = \"3.25\"\n",
"system", "");
}
for (const auto &argItr : itr.second.as_table()) {
std::string value;
if (argItr.second.is_array()) {
for (const auto &list_val : argItr.second.as_array()) {
if (!value.empty()) {
value += ';';
}
value += list_val.as_string();
}
} else if (argItr.second.is_boolean()) {
value = argItr.second.as_boolean() ? "ON" : "OFF";
} else {
value = argItr.second.as_string();
}
auto is_cmake_arg = [](const std::string &s) {
for (auto c : s) {
if (!(std::isdigit(c) || std::isupper(c) || c == '_')) {
return false;
}
}
return true;
};
// https://cmake.org/cmake/help/latest/command/string.html#supported-hash-algorithms
tsl::ordered_set<std::string> hash_algorithms = {
"md5", "sha1", "sha224", "sha256", "sha384", "sha512", "sha3_224", "sha3_256", "sha3_384", "sha3_512",
};
auto key = argItr.first;
if (key == "git") {
key = "GIT_REPOSITORY";
} else if (key == "tag") {
key = "GIT_TAG";
} else if (key == "shallow") {
key = "GIT_SHALLOW";
} else if (key == "svn") {
key = "SVN_REPOSITORY";
} else if (key == "rev") {
key = "SVN_REVISION";
} else if (key == "url") {
key = "URL";
} else if (hash_algorithms.contains(key)) {
std::string algo;
for (auto c : key) {
algo.push_back(std::toupper(c));
}
key = "URL_HASH";
value = algo + "=" + value;
} else if (key == "hash") {
key = "URL_HASH";
} else if (is_cmake_arg(key)) {
// allow passthrough of ExternalProject options
} else if (!c.visisted(key)) {
throw_key_error("Unknown key '" + argItr.first + "'", argItr.first, argItr.second);
}
// Make sure not to emit keys like "condition" in the FetchContent call
if (!c.visisted(key)) {
content.arguments.emplace(key, value);
}
c.visit(argItr.first);
}
contents.emplace_back(std::move(content));
}
}
if (checker.contains("bin")) {
throw_key_error("[[bin]] has been renamed to [target.<name>]", "", toml.at("bin"));
}
auto parse_target = [&](const std::string &name, TomlChecker &t, bool isTemplate) {
Target target;
target.name = name;
t.required("type", target.type_name);
target.type = parse_targetType(target.type_name);
// Users cannot set this target type
if (target.type == target_template) {
target.type = target_last;
}
if (!isTemplate && target.type == target_last) {
for (const auto &tmplate : templates) {
if (target.type_name == tmplate.outline.name) {
target.type = target_template;
break;
}
}
}
if (target.type == target_last) {
std::string error = "Unknown target type '" + target.type_name + "'\n";
error += "Available types:\n";
for (std::string type_name : targetTypeNames) {
if (type_name != "template") {
error += " - " + type_name + "\n";
}
}
if (!isTemplate && !templates.empty()) {
error += "Available templates:\n";
for (const auto &tmplate : templates) {
error += " - " + tmplate.outline.name + "\n";
}
}
error.pop_back(); // Remove last newline
throw_key_error(error, target.type_name, t.find("type"));
}
t.optional("sources", target.sources);
// Merge the headers into the sources
ConditionVector headers;
t.optional("headers", headers);
for (const auto &itr : headers) {
auto &dest = target.sources[itr.first];
for (const auto &jtr : itr.second) {
dest.push_back(jtr);
}
}
t.optional("compile-definitions", target.compile_definitions);
t.optional("private-compile-definitions", target.private_compile_definitions);
t.optional("compile-features", target.compile_features);
t.optional("private-compile-features", target.private_compile_features);
t.optional("compile-options", target.compile_options);
t.optional("private-compile-options", target.private_compile_options);
t.optional("include-directories", target.include_directories);
t.optional("private-include-directories", target.private_include_directories);
t.optional("link-directories", target.link_directories);
t.optional("private-link-directories", target.private_link_directories);
t.optional("link-libraries", target.link_libraries);
t.optional("private-link-libraries", target.private_link_libraries);
t.optional("link-options", target.link_options);
t.optional("private-link-options", target.private_link_options);
t.optional("precompile-headers", target.precompile_headers);
t.optional("private-precompile-headers", target.private_precompile_headers);
Condition<std::string> msvc_runtime;
t.optional("msvc-runtime", msvc_runtime);
for (const auto &condItr : msvc_runtime) {
switch (parse_msvcRuntimeType(condItr.second)) {
case msvc_dynamic:
target.properties[condItr.first]["MSVC_RUNTIME_LIBRARY"] = "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL";
break;
case msvc_static:
target.properties[condItr.first]["MSVC_RUNTIME_LIBRARY"] = "MultiThreaded$<$<CONFIG:Debug>:Debug>";
break;
default: {
std::string error = "Unknown runtime '" + condItr.second + "'\n";
error += "Available types:\n";
for (std::string type_name : msvcRuntimeTypeNames) {
error += " - " + type_name + "\n";
}
error.pop_back(); // Remove last newline
const TomlBasicValue *report;
if (condItr.first.empty()) {
report = &t.find("msvc-runtime");
} else {
report = &t.find(condItr.first).as_table().find("msvc-runtime").value();
}
throw_key_error(error, condItr.second, *report);
}
}
}
t.optional("condition", target.condition);
t.optional("alias", target.alias);
if (t.contains("properties")) {
auto store_property = [&target](const toml::key &k, const TomlBasicValue &v, const std::string &condition) {
if (v.is_array()) {
std::string property_list;
for (const auto &list_val : v.as_array()) {
if (!property_list.empty()) {
property_list += ';';
}
property_list += list_val.as_string();
}
target.properties[condition][k] = property_list;
} else if (v.is_boolean()) {
target.properties[condition][k] = v.as_boolean() ? "ON" : "OFF";
} else {
target.properties[condition][k] = v.as_string();
}
};
const auto &props = t.find("properties").as_table();
for (const auto &propKv : props) {
const auto &k = propKv.first;
const auto &v = propKv.second;
if (v.is_table()) {
for (const auto &condKv : v.as_table()) {
store_property(condKv.first, condKv.second, k);
}
} else {
store_property(k, v, "");
}
}
}
t.optional("cmake-before", target.cmake_before);
t.optional("cmake-after", target.cmake_after);
t.optional("include-before", target.include_before);
t.optional("include-after", target.include_after);
return target;
};
if (checker.contains("template")) {
const auto &ts = toml::find(toml, "template").as_table();
for (const auto &itr : ts) {
auto &t = checker.create(itr.second);
const auto &name = itr.first;
for (const auto &type_name : targetTypeNames) {
if (name == type_name) {
throw_key_error("Reserved template name '" + name + "'", name, itr.second);
}
}
for (const auto &tmplate : templates) {
if (name == tmplate.outline.name) {
throw_key_error("Template '" + name + "' already defined", name, itr.second);
}
}
Template tmplate;
tmplate.outline = parse_target(name, t, true);
t.optional("add-function", tmplate.add_function);
t.optional("pass-sources-to-add-function", tmplate.pass_sources_to_add_function);
t.optional("pass-sources", tmplate.pass_sources_to_add_function);
templates.push_back(tmplate);
}
}
if (checker.contains("target")) {
const auto &ts = toml::find(toml, "target").as_table();
for (const auto &itr : ts) {
auto &t = checker.create(itr.second);
targets.push_back(parse_target(itr.first, t, false));
}
}
if (checker.contains("test")) {
const auto &ts = toml::find(toml, "test").as_array();
for (const auto &value : ts) {
auto &t = checker.create(value);
Test test;
t.required("name", test.name);
t.optional("condition", test.condition);
t.optional("configurations", test.configurations);
t.optional("working-directory", test.working_directory);
t.required("command", test.command);
t.optional("arguments", test.arguments);
tests.push_back(test);
}
}
if (checker.contains("install")) {
const auto &is = toml::find(toml, "install").as_array();
for (const auto &value : is) {
auto &i = checker.create(value);
Install inst;
i.optional("condition", inst.condition);
i.optional("targets", inst.targets);
i.optional("files", inst.files);
i.optional("dirs", inst.dirs);
i.optional("configs", inst.configs);
i.required("destination", inst.destination);
i.optional("component", inst.component);
i.optional("optional", inst.optional);
installs.push_back(inst);
}
}
if (checker.contains("vcpkg")) {
auto &v = checker.create(toml, "vcpkg");
v.optional("url", vcpkg.url);
v.optional("version", vcpkg.version);
for (const auto &p : v.find("packages").as_array()) {
Vcpkg::Package package;
const auto &package_str = p.as_string().str;
const auto open_bracket = package_str.find('[');
const auto close_bracket = package_str.find(']', open_bracket);
if (open_bracket == std::string::npos && close_bracket == std::string::npos) {
package.name = package_str;
} else if (close_bracket != std::string::npos) {
package.name = package_str.substr(0, open_bracket);
const auto features = package_str.substr(open_bracket + 1, close_bracket - open_bracket - 1);
std::istringstream feature_stream{features};
std::string feature;
while (std::getline(feature_stream, feature, ',')) {
package.features.emplace_back(feature);
}
} else {
throw_key_error("Invalid package name '" + package_str + "'", "packages", p);
}
vcpkg.packages.emplace_back(std::move(package));
}
}
checker.check(conditions, true);
}
const Project *Project::root() const {
auto root = this;
while (root->parent != nullptr)
root = root->parent;
return root;
}
bool Project::cmake_minimum_version(int major, int minor) const {
// NOTE: this code is like pulling teeth, sorry
auto root_version = root()->cmake_version;
auto range_index = root_version.find("...");
if (range_index != std::string::npos) {
root_version.resize(range_index);
}
auto period_index = root_version.find('.');
auto root_major = atoi(root_version.substr(0, period_index).c_str());
int root_minor = 0;
if (period_index != std::string::npos) {
auto end_index = root_version.find('.', period_index + 1);
root_minor = atoi(root_version.substr(period_index + 1, end_index).c_str());
}
return std::tie(root_major, root_minor) >= std::tie(major, minor);
}
bool is_root_path(const std::string &path) {
const auto toml_path = fs::path(path) / "cmake.toml";
if (!fs::exists(toml_path)) {
return false;
}
const auto toml = toml::parse<toml::discard_comments, tsl::ordered_map, std::vector>(toml_path.string());
return toml.contains("project");
}
} // namespace parser
} // namespace cmkr