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cmkr
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Simplify toml deserialization a lot

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vcpkg-wip
Duncan Ogilvie 4 years ago
parent d89baa46e2
commit 206c658294
2 changed files with 47 additions and 126 deletions
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2
CMakeLists.txt
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@ -16,6 +16,7 @@ project(cmkr VERSION ${cmkr_PROJECT_VERSION})
add_subdirectory(third_party)
# Target cmkrlib
set(cmkrlib_SOURCES
"src/cmkrlib/args.cpp"
"src/cmkrlib/build.cpp"
@ -54,6 +55,7 @@ target_link_libraries(cmkrlib PUBLIC
ordered_map
)
# Target cmkr
set(cmkr_SOURCES
"src/main.cpp"
cmake.toml

171
src/cmkrlib/cmake.cpp
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@ -10,16 +10,8 @@ namespace cmake {
using TomlBasicValue = toml::basic_value<toml::preserve_comments, tsl::ordered_map, std::vector>;
namespace detail {
std::vector<std::string> to_string_vec(const std::vector<TomlBasicValue> &vals) {
std::vector<std::string> temp;
for (const auto &val : vals)
temp.push_back(val.as_string());
return temp;
}
template <typename EnumType>
EnumType to_enum(const std::string &str, const std::string &help_name) {
static EnumType to_enum(const std::string &str, const std::string &help_name) {
EnumType value;
try {
std::stringstream ss(str);
@ -37,7 +29,9 @@ EnumType to_enum(const std::string &str, const std::string &help_name) {
return value;
}
} // namespace detail
static std::vector<std::string> optional_array(const TomlBasicValue &v, const toml::key &ky) {
return toml::find_or(v, ky, std::vector<std::string>());
};
CMake::CMake(const std::string &path, bool build) {
if (!fs::exists(fs::path(path) / "cmake.toml")) {
@ -52,59 +46,29 @@ CMake::CMake(const std::string &path, bool build) {
throw std::runtime_error("bin-dir has been renamed to build-dir");
}
if (cmake.contains("build-dir")) {
build_dir = toml::find(cmake, "build-dir").as_string();
}
if (cmake.contains("generator")) {
generator = toml::find(cmake, "generator").as_string();
}
if (cmake.contains("config")) {
config = toml::find(cmake, "config").as_string();
}
if (cmake.contains("arguments")) {
gen_args = detail::to_string_vec(toml::find(cmake, "arguments").as_array());
}
build_dir = toml::find_or(cmake, "build-dir", "");
generator = toml::find_or(cmake, "generator", "");
config = toml::find_or(cmake, "config", "");
gen_args = optional_array(cmake, "arguments");
}
} else {
if (toml.contains("cmake")) {
const auto &cmake = toml::find(toml, "cmake");
cmake_version = toml::find(cmake, "minimum").as_string();
if (cmake.contains("cpp-flags")) {
cppflags = detail::to_string_vec(toml::find(cmake, "cpp-flags").as_array());
}
if (cmake.contains("c-flags")) {
cflags = detail::to_string_vec(toml::find(cmake, "c-flags").as_array());
}
if (cmake.contains("link-flags")) {
linkflags = detail::to_string_vec(toml::find(cmake, "link-flags").as_array());
}
cppflags = optional_array(cmake, "cpp-flags");
cflags = optional_array(cmake, "c-flags");
linkflags = optional_array(cmake, "link-flags");
}
if (toml.contains("project")) {
const auto &project = toml::find(toml, "project");
project_name = toml::find(project, "name").as_string();
project_version = toml::find(project, "version").as_string();
if (project.contains("cmake-before")) {
cmake_before = toml::find(project, "cmake-before").as_string();
}
if (project.contains("cmake-after")) {
cmake_after = toml::find(project, "cmake-after").as_string();
}
if (project.contains("include-before")) {
include_before = detail::to_string_vec(toml::find(project, "include-before").as_array());
}
if (project.contains("include-after")) {
include_after = detail::to_string_vec(toml::find(project, "include-after").as_array());
}
if (project.contains("subdirs")) {
subdirs = detail::to_string_vec(toml::find(project, "subdirs").as_array());
}
project_version = toml::find_or(project, "version", "");
cmake_before = toml::find_or(project, "cmake-before", "");
cmake_after = toml::find_or(project, "cmake-after", "");
include_before = optional_array(project, "include-before");
include_after = optional_array(project, "include-after");
subdirs = optional_array(project, "subdirs");
}
if (toml.contains("settings")) {
@ -118,9 +82,7 @@ CMake::CMake(const std::string &path, bool build) {
} else if (set.second.is_string()) {
s.val = set.second.as_string();
} else {
if (set.second.contains("comment")) {
s.comment = toml::find(set.second, "comment").as_string();
}
s.comment = toml::find_or(set.second, "comment", "");
if (set.second.contains("value")) {
auto v = toml::find(set.second, "value");
if (v.is_boolean()) {
@ -129,12 +91,8 @@ CMake::CMake(const std::string &path, bool build) {
s.val = v.as_string();
}
}
if (set.second.contains("cache")) {
s.cache = toml::find(set.second, "cache").as_boolean();
}
if (set.second.contains("force")) {
s.force = toml::find(set.second, "force").as_boolean();
}
s.cache = toml::find_or(set.second, "cache", false);
s.force = toml::find_or(set.second, "force", false);
}
settings.push_back(s);
}
@ -149,12 +107,8 @@ CMake::CMake(const std::string &path, bool build) {
if (opt.second.is_boolean()) {
o.val = opt.second.as_boolean();
} else {
if (opt.second.contains("comment")) {
o.comment = toml::find(opt.second, "comment").as_string();
}
if (opt.second.contains("value")) {
o.val = toml::find(opt.second, "value").as_boolean();
}
o.comment = toml::find_or(opt.second, "comment", "");
o.val = toml::find_or(opt.second, "value", false);
}
options.push_back(o);
}
@ -169,25 +123,16 @@ CMake::CMake(const std::string &path, bool build) {
if (pkg.second.is_string()) {
p.version = pkg.second.as_string();
} else {
if (pkg.second.contains("version")) {
p.version = toml::find(pkg.second, "version").as_string();
}
if (pkg.second.contains("required")) {
p.required = toml::find(pkg.second, "required").as_boolean();
}
if (pkg.second.contains("components")) {
p.components = detail::to_string_vec(toml::find(pkg.second, "components").as_array());
}
p.version = toml::find_or(pkg.second, "version", "");
p.required = toml::find_or(pkg.second, "required", false);
p.components = toml::find_or(pkg.second, "components", std::vector<std::string>());
}
packages.push_back(p);
}
}
// TODO: refactor to std::vector<Content> instead of this hacky thing?
if (toml.contains("fetch-content")) {
using content_map = tsl::ordered_map<std::string, std::map<std::string, std::string>>;
contents = toml::find<content_map>(toml, "fetch-content");
}
contents = toml::find_or<decltype(contents)>(toml, "fetch-content", {});
if (toml.contains("bin")) {
throw std::runtime_error("[[bin]] has been renamed to [[target]]");
@ -200,9 +145,9 @@ CMake::CMake(const std::string &path, bool build) {
const auto &t = itr.second;
Target target;
target.name = itr.first;
target.type = detail::to_enum<TargetType>(toml::find(t, "type").as_string(), "target type");
target.type = to_enum<TargetType>(toml::find(t, "type").as_string(), "target type");
target.sources = detail::to_string_vec(toml::find(t, "sources").as_array());
target.sources = optional_array(t, "sources");
#define renamed(from, to) \
if (t.contains(from)) { \
@ -216,22 +161,14 @@ CMake::CMake(const std::string &path, bool build) {
#undef renamed
auto optional_array = [&t](const toml::key &k) {
std::vector<std::string> v;
if (t.contains(k)) {
v = detail::to_string_vec(toml::find(t, k).as_array());
}
return v;
};
target.compile_definitions = optional_array("compile-definitions");
target.compile_features = optional_array("compile-features");
target.compile_options = optional_array("compile-options");
target.include_directories = optional_array("include-directories");
target.link_directories = optional_array("link-directories");
target.link_libraries = optional_array("link-libraries");
target.link_options = optional_array("link-options");
target.precompile_headers = optional_array("precompile-headers");
target.compile_definitions = optional_array(t, "compile-definitions");
target.compile_features = optional_array(t, "compile-features");
target.compile_options = optional_array(t, "compile-options");
target.include_directories = optional_array(t, "include-directories");
target.link_directories = optional_array(t, "link-directories");
target.link_libraries = optional_array(t, "link-libraries");
target.link_options = optional_array(t, "link-options");
target.precompile_headers = optional_array(t, "precompile-headers");
if (t.contains("alias")) {
target.alias = toml::find(t, "alias").as_string();
@ -242,18 +179,10 @@ CMake::CMake(const std::string &path, bool build) {
target.properties = toml::find<prop_map>(t, "properties");
}
if (t.contains("cmake-before")) {
target.cmake_before = toml::find(t, "cmake-before").as_string();
}
if (t.contains("cmake-after")) {
target.cmake_after = toml::find(t, "cmake-after").as_string();
}
if (t.contains("include-before")) {
target.include_before = detail::to_string_vec(toml::find(t, "include-before").as_array());
}
if (t.contains("include-after")) {
target.include_after = detail::to_string_vec(toml::find(t, "include-after").as_array());
}
target.cmake_before = toml::find_or(t, "cmake-before", "");
target.cmake_after = toml::find_or(t, "cmake-after", "");
target.include_before = optional_array(t, "include-before");
target.include_after = optional_array(t, "include-after");
targets.push_back(target);
}
@ -265,9 +194,7 @@ CMake::CMake(const std::string &path, bool build) {
Test test;
test.name = toml::find(t, "name").as_string();
test.cmd = toml::find(t, "type").as_string();
if (t.contains("arguments")) {
test.args = detail::to_string_vec(toml::find(t, "arguments").as_array());
}
test.args = optional_array(t, "arguments");
tests.push_back(test);
}
}
@ -276,18 +203,10 @@ CMake::CMake(const std::string &path, bool build) {
const auto &ts = toml::find(toml, "install").as_array();
for (const auto &t : ts) {
Install inst;
if (t.contains("targets")) {
inst.targets = detail::to_string_vec(toml::find(t, "targets").as_array());
}
if (t.contains("files")) {
inst.files = detail::to_string_vec(toml::find(t, "files").as_array());
}
if (t.contains("dirs")) {
inst.dirs = detail::to_string_vec(toml::find(t, "dirs").as_array());
}
if (t.contains("configs")) {
inst.configs = detail::to_string_vec(toml::find(t, "configs").as_array());
}
inst.targets = optional_array(t, "targets");
inst.files = optional_array(t, "files");
inst.dirs = optional_array(t, "dirs");
inst.configs = optional_array(t, "configs");
inst.destination = toml::find(t, "destination").as_string();
installs.push_back(inst);
}

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