From a7bcede17b4c10e172c7877fc2ce89862dc454af Mon Sep 17 00:00:00 2001
From: Dennis Brentjes <d.brentjes@gmail.com>
Date: Thu, 23 Jun 2016 18:07:42 +0200
Subject: adds alot more binary parsing.

---
 le/le_entry_table_entry.cpp | 55 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 le/le_entry_table_entry.cpp

(limited to 'le/le_entry_table_entry.cpp')

diff --git a/le/le_entry_table_entry.cpp b/le/le_entry_table_entry.cpp
new file mode 100644
index 0000000..4894ec0
--- /dev/null
+++ b/le/le_entry_table_entry.cpp
@@ -0,0 +1,55 @@
+#include "le_entry_table_entry.hpp"
+
+#include "parse.hpp"
+#include "output.hpp"
+
+#include <boost/fusion/adapted/struct.hpp>
+
+typedef boost::variant<binparse::Offset16, binparse::Offset32> EntryT;
+
+BOOST_FUSION_ADAPT_STRUCT(
+	le::EntryPoint,
+	(binparse::Value8, flags)
+	(EntryT, entry)
+)
+
+BOOST_FUSION_ADAPT_STRUCT(
+	le::EntryTableEntry,
+	(binparse::Value8, nr_entries)
+	(binparse::Value8, flags)
+	(binparse::Value16, object_index)
+	(std::vector<le::EntryPoint>, entries)
+)
+
+namespace le {
+
+EntryTableEntry parse_entry_table_entry(std::istream& is) {
+	EntryTableEntry entry;
+
+	entry.nr_entries = binparse::parse<binparse::Value8>(is, "nr_entries");
+	entry.flags = binparse::parse<binparse::Value8>(is, "flags");
+	entry.object_index = binparse::parse<binparse::Value16>(is, "object_index");
+	
+	for(Value8 i = Value8(0); i < entry.nr_entries; i++) {
+		if(entry.flags & 2) {
+			entry.entries.push_back({
+				binparse::parse<Value8>(is, "flags"),
+				binparse::parse<Offset32>(is, "entry")
+			});
+		} else {
+			entry.entries.push_back({
+				binparse::parse<Value8>(is, "flags"),
+				binparse::parse<Offset16>(is, "entry")
+			});
+		}
+	}
+	
+	return entry;
+}
+
+std::ostream&operator<<(std::ostream& os, const EntryTableEntry& entry)
+{
+	return binparse::operator<<(os, entry);
+}
+
+}
\ No newline at end of file
-- 
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