From 22231518b9c2c0b7f73c72a6ca834df659c63c7f Mon Sep 17 00:00:00 2001
From: Dennis Brentjes <d.brentjes@gmail.com>
Date: Wed, 22 Jun 2016 00:15:08 +0200
Subject: Reduces the amount of boilerplate neccesary to parse the binary
 format.

---
 le/le_file.cpp | 46 +++++++++++-----------------------------------
 1 file changed, 11 insertions(+), 35 deletions(-)

(limited to 'le/le_file.cpp')

diff --git a/le/le_file.cpp b/le/le_file.cpp
index 3cec50c..b01f13e 100644
--- a/le/le_file.cpp
+++ b/le/le_file.cpp
@@ -1,6 +1,7 @@
 #include "le_file.hpp"
 
-#include "index_list.hpp"
+#include "parse.hpp"
+#include "output.hpp"
 
 #include <boost/fusion/adapted/struct.hpp>
 
@@ -8,20 +9,22 @@ typedef std::array<uint8_t, 8> A1;
 typedef std::array<uint8_t, 22> A2;
 
 BOOST_FUSION_ADAPT_STRUCT(
-	le::LEFile,
-	(mz::MZHeader, mz_header)
+	le::File,
+	(mz::Header, mz_header)
 	(A1, unused_1)
 	(binparse::Value16, OEM_id)
 	(A2, OEM_info)
 	(binparse::Offset32, le_offset)
 	(std::vector<uint8_t>, dos_exe)
-	(le::LEHeader, le_header)
-	(std::vector<uint8_t>, le_exe)
+	(le::Header, le_header)
+	(le::ObjectTable, object_table)
 )
 
 namespace le {
 
-LEFile parse_file(std::istream& is) {
+File parse_file(std::istream& is) {
+	using binparse::parse;
+
 	auto mz_h = mz::parse_header(is);
 	auto unused = parse<std::array<uint8_t, 8>>(is, "unused_1");
 	auto OEM_id = parse<binparse::Value16>(is, "OEM_id");
@@ -33,8 +36,6 @@ LEFile parse_file(std::istream& is) {
 	binparse::dump_bytes(is, dos_exe, "dos_exe");
 	
 	auto le_h = le::parse_header(is);
-	std::string str(std::istreambuf_iterator<char>(is), {});
-	std::vector<uint8_t> le_exe(str.begin(), str.end());
 	
 	return {
 		mz_h,
@@ -44,37 +45,12 @@ LEFile parse_file(std::istream& is) {
 		le_offset,		
 		dos_exe,
 		le_h,
-		le_exe
 	};
 }
 
-std::ostream& operator<<(std::ostream& os, std::array<uint8_t, 8> const& array) {
-	return os;
-}
-
-std::ostream& operator<<(std::ostream& os, std::array<uint8_t, 22> const& array) {
-	return os;
-}
-
-std::ostream& operator<<(std::ostream& os, std::vector<uint8_t> vec) {
-	return os;
-}
-
-std::ostream& output_impl(std::ostream& os, LEFile const&, indices<>) {
-	return os;
-}
-
-template <int I, int... Indices>
-std::ostream& output_impl(std::ostream& os, const LEFile& file, indices<I, Indices...>) {
-	os << boost::fusion::extension::struct_member_name<LEFile, I>::call() << ": " << boost::fusion::at_c<I>(file) << std::endl;
-	return output_impl(os, file, indices<Indices...>{});
-}
-
-std::ostream&operator<<(std::ostream& os, LEFile const& file)
+std::ostream&operator<<(std::ostream& os, File const& file)
 {
-	typedef build_indices<boost::fusion::result_of::size<LEFile>::value>::type indices;
-	
-	return output_impl(os, file, indices{});
+	return binparse::operator<<(os, file);
 }
 
 }
\ No newline at end of file
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