Separate template parsing and generation

* Reuse type for specifying template to use
* Add support for template add-function
* Add support for template pass-sources-to-add-function
This commit is contained in:
cursey
2022-01-10 23:27:48 -08:00
parent 61d5e64d87
commit 2b7ee72e86
8 changed files with 435 additions and 180 deletions
+102 -155
View File
@@ -8,7 +8,8 @@
#include <tsl/ordered_map.h>
template <>
const char *enumStrings<cmkr::parser::TargetType>::data[] = {"executable", "library", "shared", "static", "interface", "custom", "object"};
std::vector<std::string> enumStrings<cmkr::parser::TargetType>::data{"executable", "library", "shared", "static",
"interface", "custom", "object", "template"};
namespace cmkr {
namespace parser {
@@ -96,36 +97,6 @@ class TomlChecker {
visit(ky);
}
template <typename T>
void optional_append(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;
T *dest = nullptr;
if (value.is_table()) {
if (value.contains(ky)) {
dest = &destination[key];
}
} else if (key == ky) {
dest = &destination[""];
}
if (dest != nullptr) {
const auto &items = toml::find<T>(m_v, ky);
dest->insert(dest->end(), items.begin(), items.end());
}
}
// Handle visiting logic
for (const auto &itr : destination) {
if (!itr.first.empty()) {
m_conditionVisited.emplace(itr.first, true);
}
}
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>
@@ -135,17 +106,6 @@ class TomlChecker {
visit(ky);
}
template <typename T>
void optional_append(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)) {
const auto &items = toml::find<T>(m_v, ky);
destination.insert(destination.end(), items.begin(), items.end());
}
visit(ky);
}
template <typename T>
void required(const toml::key &ky, T &destination) {
destination = toml::find<T>(m_v, ky);
@@ -427,129 +387,116 @@ Project::Project(const Project *parent, const std::string &path, bool build) {
throw std::runtime_error("[[bin]] has been renamed to [[target]]");
}
if (toml.contains("target") || toml.contains("template")) {
const toml::basic_value<toml::discard_comments, tsl::ordered_map, std::vector> empty_templates_table = toml::table();
auto tables = {
toml.contains("template") ? &toml::find(toml, "template") : &empty_templates_table,
&toml::find(toml, "target")
};
auto is_template = true;
auto parse_target = [&](const std::string &name, TomlChecker& t) {
Target target;
target.name = name;
for (const auto &ts : tables) {
for (const auto &itr : ts->as_table()) {
const auto &value = itr.second;
auto &t = checker.create(value);
std::string template_name;
t.required("type", target.type_string);
if (!is_template) {
t.optional("template", template_name);
}
target.type = to_enum<TargetType>(target.type_string, "target type");
Target target;
auto from_template = false;
if (target.type >= target_COUNT) {
target.type = target_template;
}
if (!template_name.empty()) {
for (const auto & template_ : templates) {
if (template_name == template_.name) {
from_template = true;
target = template_;
t.optional("headers", target.headers);
t.optional("sources", target.sources);
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);
if (!target.headers.empty()) {
auto &sources = target.sources.nth(0).value();
const auto &headers = target.headers.nth(0)->second;
sources.insert(sources.end(), headers.begin(), headers.end());
}
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();
}
if (!from_template) {
throw std::runtime_error("Could not find template named " + template_name);
}
}
target.name = itr.first;
if (!from_template) {
std::string type;
t.required("type", type);
target.type = to_enum<TargetType>(type, "target type");
}
t.optional_append("headers", target.headers);
t.optional_append("sources", target.sources);
t.optional_append("compile-definitions", target.compile_definitions);
t.optional_append("private-compile-definitions", target.private_compile_definitions);
t.optional_append("compile-features", target.compile_features);
t.optional_append("private-compile-features", target.private_compile_features);
t.optional_append("compile-options", target.compile_options);
t.optional_append("private-compile-options", target.private_compile_options);
t.optional_append("include-directories", target.include_directories);
t.optional_append("private-include-directories", target.private_include_directories);
t.optional_append("link-directories", target.link_directories);
t.optional_append("private-link-directories", target.private_link_directories);
t.optional_append("link-libraries", target.link_libraries);
t.optional_append("private-link-libraries", target.private_link_libraries);
t.optional_append("link-options", target.link_options);
t.optional_append("private-link-options", target.private_link_options);
t.optional_append("precompile-headers", target.precompile_headers);
t.optional_append("private-precompile-headers", target.private_precompile_headers);
if (!target.headers.empty()) {
auto &sources = target.sources.nth(0).value();
const auto &headers = target.headers.nth(0)->second;
sources.insert(sources.end(), headers.begin(), headers.end());
}
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_append("include-before", target.include_before);
t.optional_append("include-after", target.include_after);
if (is_template) {
templates.push_back(target);
target.properties[condition][k] = property_list;
} else if (v.is_boolean()) {
target.properties[condition][k] = v.as_boolean() ? "ON" : "OFF";
} else {
targets.push_back(target);
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, "");
}
}
}
is_template = false;
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 (toml.contains("template")) {
const auto &ts = toml::find(toml, "template").as_table();
for (const auto &itr : ts) {
Template tmplate;
auto& t = checker.create(itr.second);
tmplate.outline = parse_target(itr.first, t);
t.optional("add-function", tmplate.add_function);
t.optional("pass-sources-to-add-function", tmplate.pass_sources_to_add_function);
templates.push_back(tmplate);
enumStrings<TargetType>::data.push_back(tmplate.outline.name);
}
}
if (toml.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));
}
}