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#include "PythonParserImpl.h"
#include "ValueRefPythonParser.h"
#include "ConditionPythonParser.h"
#include "EffectPythonParser.h"
#include "EnumPythonParser.h"
#include "SourcePythonParser.h"
#include "../universe/Tech.h"
#include "../util/Directories.h"
#include <boost/python/import.hpp>
#include <boost/python/raw_function.hpp>
#define DEBUG_PARSERS 0
#if DEBUG_PARSERS
namespace std {
inline ostream& operator<<(ostream& os, const std::vector<UnlockableItem>&) { return os; }
inline ostream& operator<<(ostream& os, const std::set<std::string>&) { return os; }
inline ostream& operator<<(ostream& os, const parse::effects_group_payload&) { return os; }
inline ostream& operator<<(ostream& os, const Tech::TechInfo&) { return os; }
inline ostream& operator<<(ostream& os, const std::pair<const std::string, std::unique_ptr<TechCategory>>&) { return os; }
}
#endif
namespace {
std::set<std::string>* g_categories_seen = nullptr;
std::map<std::string, std::unique_ptr<TechCategory>, std::less<>>* g_categories = nullptr;
void insert_category(std::map<std::string, std::unique_ptr<TechCategory>, std::less<>>& categories,
std::string& name, std::string& graphic, std::array<uint8_t, 4> color)
{
auto category_ptr = std::make_unique<TechCategory>(name, std::move(graphic), color);
categories.emplace(std::move(name), std::move(category_ptr));
}
boost::python::object insert_category_(const boost::python::tuple& args, const boost::python::dict& kw) {
auto name = boost::python::extract<std::string>(kw["name"])();
auto graphic = boost::python::extract<std::string>(kw["graphic"])();
auto colour = boost::python::extract<boost::python::tuple>(kw["colour"])();
std::array<uint8_t, 4> color{0, 0, 0, 255};
boost::python::stl_input_iterator<uint8_t> colour_begin(colour), colour_end;
int colour_index = 0;
for (auto it = colour_begin; it != colour_end; ++it) {
if (colour_index < 4)
color[colour_index] = *it;
++ colour_index;
}
insert_category(*g_categories, name, graphic, color);
return boost::python::object();
}
struct py_grammar_category {
boost::python::dict operator()(TechManager::TechContainer& techs) const {
boost::python::dict globals(boost::python::import("builtins").attr("__dict__"));
globals["Category"] = boost::python::raw_function(insert_category_);
return globals;
}
};
boost::python::object py_insert_tech_(TechManager::TechContainer& techs,
const boost::python::tuple& args,
const boost::python::dict& kw)
{
auto name = boost::python::extract<std::string>(kw["name"])();
if (techs.contains(name)) {
ErrorLogger() << "A tech already exists with name " << name;
return boost::python::object();
}
auto description = boost::python::extract<std::string>(kw["description"])();
auto short_description = boost::python::extract<std::string>(kw["short_description"])();
auto category = boost::python::extract<std::string>(kw["category"])();
std::unique_ptr<ValueRef::ValueRef<double>> researchcost;
auto researchcost_args = boost::python::extract<value_ref_wrapper<double>>(kw["researchcost"]);
if (researchcost_args.check()) {
researchcost = ValueRef::CloneUnique(researchcost_args().value_ref);
} else {
researchcost = std::make_unique<ValueRef::Constant<double>>(boost::python::extract<double>(kw["researchcost"])());
}
std::unique_ptr<ValueRef::ValueRef<int>> researchturns;
auto researchturns_args = boost::python::extract<value_ref_wrapper<int>>(kw["researchturns"]);
if (researchturns_args.check()) {
researchturns = ValueRef::CloneUnique(researchturns_args().value_ref);
} else {
researchturns = std::make_unique<ValueRef::Constant<int>>(boost::python::extract<int>(kw["researchturns"])());
}
bool researchable = true;
if (kw.has_key("researchable"))
researchable = boost::python::extract<bool>(kw["researchable"])();
std::set<std::string> tags;
auto tags_args = boost::python::extract<boost::python::list>(kw["tags"])();
boost::python::stl_input_iterator<std::string> tags_begin(tags_args), tags_end;
for (auto it = tags_begin; it != tags_end; ++it)
tags.insert(*it);
std::vector<std::shared_ptr<Effect::EffectsGroup>> effectsgroups;
if (kw.has_key("effectsgroups")) {
boost::python::stl_input_iterator<effect_group_wrapper> effectsgroups_begin(kw["effectsgroups"]), effectsgroups_end;
for (auto it = effectsgroups_begin; it != effectsgroups_end; ++it) {
const auto& effects_group = *it->effects_group;
effectsgroups.push_back(std::make_shared<Effect::EffectsGroup>(
ValueRef::CloneUnique(effects_group.Scope()),
ValueRef::CloneUnique(effects_group.Activation()),
ValueRef::CloneUnique(effects_group.Effects()),
effects_group.AccountingLabel(),
effects_group.StackingGroup(),
effects_group.Priority(),
effects_group.GetDescription(),
effects_group.TopLevelContent()
));
}
}
std::set<std::string> prerequisites;
if (kw.has_key("prerequisites")) {
prerequisites.insert(boost::python::stl_input_iterator<std::string>(kw["prerequisites"]),
boost::python::stl_input_iterator<std::string>());
}
if (std::count(prerequisites.begin(), prerequisites.end(), name)) {
ErrorLogger() << "Tech " << name << " depends on itself!";
return boost::python::object();
}
std::vector<UnlockableItem> unlock;
if (kw.has_key("unlock")) {
auto unlock_args = boost::python::extract<boost::python::list>(kw["unlock"]);
if (unlock_args.check()) {
boost::python::stl_input_iterator<unlockable_item_wrapper> unlock_begin(unlock_args()), unlock_end;
for (auto it = unlock_begin; it != unlock_end; ++it)
unlock.push_back(it->item);
} else {
unlock.push_back(boost::python::extract<unlockable_item_wrapper>(kw["unlock"])().item);
}
}
std::string graphic;
if (kw.has_key("graphic"))
graphic = boost::python::extract<std::string>(kw["graphic"])();
g_categories_seen->emplace(category);
auto name_copy{name};
techs.emplace(std::piecewise_construct,
std::forward_as_tuple(std::move(name_copy)),
std::forward_as_tuple(std::move(name), std::move(description),
std::move(short_description), std::move(category),
std::move(researchcost), std::move(researchturns),
researchable, std::move(tags), std::move(effectsgroups),
std::move(prerequisites), std::move(unlock),
std::move(graphic)));
return boost::python::object();
}
struct py_grammar_techs {
boost::python::dict globals;
py_grammar_techs(const PythonParser& parser, TechManager::TechContainer& techs) :
globals(boost::python::import("builtins").attr("__dict__"))
{
#if PY_VERSION_HEX < 0x03080000
globals["__builtins__"] = boost::python::import("builtins");
#endif
RegisterGlobalsEffects(globals);
RegisterGlobalsConditions(globals);
RegisterGlobalsValueRefs(globals, parser);
RegisterGlobalsSources(globals);
RegisterGlobalsEnums(globals);
globals["Tech"] = boost::python::raw_function(
[&techs](const boost::python::tuple& args, const boost::python::dict& kw)
{ return py_insert_tech_(techs, args, kw); });
}
boost::python::dict operator()() const { return globals; }
};
}
namespace parse {
template <typename T>
T techs(const PythonParser& parser, const boost::filesystem::path& path) {
TechManager::TechContainer techs_;
std::map<std::string, std::unique_ptr<TechCategory>, std::less<>> categories;
std::set<std::string> categories_seen;
g_categories_seen = &categories_seen;
g_categories = &categories;
ScopedTimer timer("Techs Parsing");
py_parse::detail::parse_file<py_grammar_category, TechManager::TechContainer>(
parser, path / "Categories.inf.py", py_grammar_category(), techs_);
py_grammar_techs p = py_grammar_techs(parser, techs_);
for (const auto& file : ListDir(path, IsFOCPyScript))
py_parse::detail::parse_file<py_grammar_techs>(parser, file, p);
TechManager::TechCategoryContainer cats;
cats.reserve(categories.size());
const auto extract_cats = [](auto& name_catptr) -> TechManager::TechCategoryContainer::value_type
{ return {name_catptr.first, std::move(*name_catptr.second)}; };
std::transform(categories.begin(), categories.end(), std::inserter(cats, cats.end()), extract_cats);
return std::make_tuple(std::move(techs_), std::move(cats), categories_seen);
}
}
// explicitly instantiate techs.
// This allows Tech.h to only be included in this .cpp file and not Parse.h
// which recompiles all parsers if Tech.h changes.
template FO_PARSE_API TechManager::TechParseTuple parse::techs<TechManager::TechParseTuple>(
const PythonParser& parser, const boost::filesystem::path& path);
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