[goalc] add a build system (#704)

* add first attempt at build system * fix stupid bug * try again
2026-08-21 23:00:45 -04:00 · 2021-07-15 21:37:15 -04:00
parent 77667d9185
commit ef011f4fe8
33 changed files with 2208 additions and 72 deletions
@@ -0,0 +1,61 @@
+#pragma once
+
+#include "common/goos/Interpreter.h"
+#include "goalc/make/Tool.h"
+
+struct MakeStep {
+  std::string input;
+  std::vector<std::string> deps, outputs;
+  std::string tool;
+
+  std::string print() const;
+};
+
+class MakeSystem {
+ public:
+  MakeSystem();
+  void load_project_file(const std::string& file_path);
+
+  goos::Object handle_defstep(const goos::Object& obj,
+                              goos::Arguments& args,
+                              const std::shared_ptr<goos::EnvironmentObject>& env);
+
+  goos::Object handle_basename(const goos::Object& obj,
+                               goos::Arguments& args,
+                               const std::shared_ptr<goos::EnvironmentObject>& env);
+
+  goos::Object handle_stem(const goos::Object& obj,
+                           goos::Arguments&,
+                           const std::shared_ptr<goos::EnvironmentObject>& env);
+
+  std::vector<std::string> get_dependencies(const std::string& target) const;
+  std::vector<std::string> filter_dependencies(const std::vector<std::string>& all_deps);
+
+  bool make(const std::string& target, bool force, bool verbose);
+
+  void add_tool(std::shared_ptr<Tool> tool);
+
+  template <typename T>
+  void add_tool() {
+    add_tool(std::make_shared<T>());
+  }
+
+  void clear_project();
+
+ private:
+  void va_check(const goos::Object& form,
+                const goos::Arguments& args,
+                const std::vector<std::optional<goos::ObjectType>>& unnamed,
+                const std::unordered_map<std::string,
+                                         std::pair<bool, std::optional<goos::ObjectType>>>& named);
+
+  void get_dependencies(const std::string& master_target,
+                        const std::string& output,
+                        std::vector<std::string>* result_order,
+                        std::unordered_set<std::string>* result_set) const;
+
+  goos::Interpreter m_goos;
+
+  std::unordered_map<std::string, std::shared_ptr<MakeStep>> m_output_to_step;
+  std::unordered_map<std::string, std::shared_ptr<Tool>> m_tools;
+};