From 490e88686a46f7228f9eec45a726ff1808a863f2 Mon Sep 17 00:00:00 2001
From: harrand <harrysjh98@gmail.com>
Date: Sun, 5 May 2024 02:09:37 +0100
Subject: [PATCH] [cpp] skeleton code for the parser

---
 cpp/CMakeLists.txt    |  5 +++++
 cpp/src/ast.cpp       |  2 ++
 cpp/src/ast.hpp       |  9 +++++++++
 cpp/src/parse.cpp     | 12 ++++++++++++
 cpp/src/parse.hpp     | 16 ++++++++++++++++
 cpp/src/psyc_main.cpp | 19 +++++++++++++++++++
 6 files changed, 63 insertions(+)
 create mode 100644 cpp/src/ast.cpp
 create mode 100644 cpp/src/ast.hpp
 create mode 100644 cpp/src/parse.cpp
 create mode 100644 cpp/src/parse.hpp

diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index 13579a5..6c4ce72 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -32,10 +32,15 @@ separate_arguments(llvm_definitions_list NATIVE_COMMAND ${LLVM_DEFINITIONS})
 
 add_executable(psyc
 	src/psyc_main.cpp
+	src/ast.cpp
+	src/ast.hpp
+	src/config.hpp
 	src/diag.hpp
 	src/error.hpp
 	src/lex.cpp
 	src/lex.hpp
+	src/parse.cpp
+	src/parse.hpp
 	src/srcloc.hpp
 	src/timer.cpp
 	src/timer.hpp
diff --git a/cpp/src/ast.cpp b/cpp/src/ast.cpp
new file mode 100644
index 0000000..0dc5800
--- /dev/null
+++ b/cpp/src/ast.cpp
@@ -0,0 +1,2 @@
+#include "ast.hpp"
+
diff --git a/cpp/src/ast.hpp b/cpp/src/ast.hpp
new file mode 100644
index 0000000..6b202cc
--- /dev/null
+++ b/cpp/src/ast.hpp
@@ -0,0 +1,9 @@
+#ifndef PSYC_AST_HPP
+#define PSYC_AST_HPP
+
+struct ast
+{
+
+};
+
+#endif // PSYC_AST_HPP
\ No newline at end of file
diff --git a/cpp/src/parse.cpp b/cpp/src/parse.cpp
new file mode 100644
index 0000000..97fadda
--- /dev/null
+++ b/cpp/src/parse.cpp
@@ -0,0 +1,12 @@
+#include "parse.hpp"
+#include "lex.hpp"
+
+namespace parse
+{
+	ast tokens(lex::const_token_view toks)
+	{
+		ast ret;
+
+		return ret;
+	}
+}
\ No newline at end of file
diff --git a/cpp/src/parse.hpp b/cpp/src/parse.hpp
new file mode 100644
index 0000000..c6044e3
--- /dev/null
+++ b/cpp/src/parse.hpp
@@ -0,0 +1,16 @@
+#ifndef PSYC_PARSE_HPP
+#define PSYC_PARSE_HPP
+#include "ast.hpp"
+#include "lex.hpp"
+
+namespace parse
+{
+	ast tokens(lex::const_token_view toks);
+
+	struct state
+	{
+		std::unordered_map<std::filesystem::path, ast> parsed_input_files = {};
+	};
+}
+
+#endif // PSYC_PARSE_HPP
\ No newline at end of file
diff --git a/cpp/src/psyc_main.cpp b/cpp/src/psyc_main.cpp
index 3594795..7029e8e 100644
--- a/cpp/src/psyc_main.cpp
+++ b/cpp/src/psyc_main.cpp
@@ -1,5 +1,6 @@
 #include "config.hpp"
 #include "lex.hpp"
+#include "parse.hpp"
 #include "timer.hpp"
 #include "diag.hpp"
 #include <filesystem>
@@ -16,6 +17,7 @@ struct timers
 	std::uint64_t parsing = 0u;
 	std::uint64_t semal = 0u;
 	std::uint64_t codegen = 0u;
+	std::uint64_t link = 0u;
 	void print()
 	{
 		constexpr int width = 16;
@@ -23,6 +25,7 @@ struct timers
 		std::cout << std::setw(width) << "parser:" << std::setw(6) << std::setprecision(3) <<  (this->parsing / 1000.0f) << " seconds" << std::endl;
 		std::cout << std::setw(width) << "semal:" << std::setw(6) << std::setprecision(3) <<  (this->semal / 1000.0f) << " seconds" << std::endl;
 		std::cout << std::setw(width) << "codegen:" << std::setw(6) << std::setprecision(3) <<  (this->codegen / 1000.0f) << " seconds" << std::endl;
+		std::cout << std::setw(width) << "link:" << std::setw(6) << std::setprecision(3) <<  (this->link / 1000.0f) << " seconds" << std::endl;
 	}
 };
 
@@ -32,6 +35,7 @@ int main(int argc, char** argv)
 	config::compiler_args args = parse_args(cli_args);
 	timers t;
 
+	// lex
 	timer::start();
 	lex::state lex;
 	for(const std::filesystem::path input_file : args.input_files)
@@ -40,6 +44,21 @@ int main(int argc, char** argv)
 	}
 	t.lexing = timer::elapsed_millis();
 
+	// parse
+	timer::start();
+	parse::state parse;
+	for(const std::filesystem::path input_file : args.input_files)
+	{
+		parse.parsed_input_files[input_file] = parse::tokens(lex.tokenised_input_files[input_file].tokens);
+	}
+	t.parsing = timer::elapsed_millis();
+
+	// semal
+	
+	// codegen
+
+	// link
+
 	t.print();
 	return 0;
 }