From 8e9ca6eb1247982ccb112d3412a1c07d577af2bb Mon Sep 17 00:00:00 2001
From: Frederico Linhares <fred@linhares.blue>
Date: Mon, 14 Apr 2025 20:16:34 -0300
Subject: feat Read and write signed integers

---
 src/blu_cat/com/binary_reader.cpp | 19 +++++++++++++++++++
 src/blu_cat/com/binary_reader.hpp |  9 +++++++++
 src/blu_cat/com/binary_writer.cpp | 18 ++++++++++++++++++
 src/blu_cat/com/binary_writer.hpp |  9 +++++++++
 4 files changed, 55 insertions(+)

diff --git a/src/blu_cat/com/binary_reader.cpp b/src/blu_cat/com/binary_reader.cpp
index eae422e..bb4d231 100644
--- a/src/blu_cat/com/binary_reader.cpp
+++ b/src/blu_cat/com/binary_reader.cpp
@@ -16,6 +16,7 @@
 
 #include "binary_reader.hpp"
 
+#include <bit>
 #include <fstream>
 
 namespace
@@ -88,6 +89,24 @@ BinaryReader::read_ui64()
     (UI64)b7 << 8 | (UI64)b8;
 }
 
+I8
+BinaryReader::read_i8()
+{
+	return std::bit_cast<I8>(this->read_ui8());
+}
+
+I32
+BinaryReader::read_i32()
+{
+	return std::bit_cast<I32>(this->read_ui32());
+}
+
+I64
+BinaryReader::read_i64()
+{
+	return std::bit_cast<I64>(this->read_ui64());
+}
+
 F32
 BinaryReader::read_f32()
 {
diff --git a/src/blu_cat/com/binary_reader.hpp b/src/blu_cat/com/binary_reader.hpp
index a17dc88..fec88b6 100644
--- a/src/blu_cat/com/binary_reader.hpp
+++ b/src/blu_cat/com/binary_reader.hpp
@@ -48,6 +48,15 @@ public:
   UI64
   read_ui64();
 
+  I8
+  read_i8();
+
+  I32
+  read_i32();
+
+  I64
+  read_i64();
+
   F32
   read_f32();
 
diff --git a/src/blu_cat/com/binary_writer.cpp b/src/blu_cat/com/binary_writer.cpp
index 7a987d4..7af3b6d 100644
--- a/src/blu_cat/com/binary_writer.cpp
+++ b/src/blu_cat/com/binary_writer.cpp
@@ -87,6 +87,24 @@ BinaryWriter::write_ui64(UI64 var)
   this->output.put(b8);
 }
 
+void
+BinaryWriter::write_i8(I8 var)
+{
+	this->write_ui8(std::bit_cast<UI8>(var));
+}
+
+void
+BinaryWriter::write_i32(I32 var)
+{
+	this->write_ui32(std::bit_cast<UI32>(var));
+}
+
+void
+BinaryWriter::write_i64(I64 var)
+{
+	this->write_ui64(std::bit_cast<UI64>(var));
+}
+
 void
 BinaryWriter::write_f32(F32 var)
 {
diff --git a/src/blu_cat/com/binary_writer.hpp b/src/blu_cat/com/binary_writer.hpp
index acf92d8..76bccb3 100644
--- a/src/blu_cat/com/binary_writer.hpp
+++ b/src/blu_cat/com/binary_writer.hpp
@@ -40,6 +40,15 @@ public:
   void
   write_ui64(UI64 var);
 
+  void
+  write_i8(I8 var);
+
+  void
+  write_i32(I32 var);
+
+  void
+  write_i64(I64 var);
+
   void
   write_f32(F32 var);
 
-- 
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