From 664632d1113b2744786f276fe01ce2eef78c114a Mon Sep 17 00:00:00 2001
From: BodgeMaster <>
Date: Sat, 2 Jul 2022 02:08:32 +0200
Subject: [PATCH] NBT: add stub write helper functions

---
 src/lib/nbt.cpp | 43 +++++++++++++++++++++++++++++++++++++++++++
 src/lib/nbt.h++ | 18 ++++++++++++++++++
 2 files changed, 61 insertions(+)

diff --git a/src/lib/nbt.cpp b/src/lib/nbt.cpp
index f6f052e..5ede937 100644
--- a/src/lib/nbt.cpp
+++ b/src/lib/nbt.cpp
@@ -180,6 +180,49 @@ namespace NBT {
             }
             return ErrorOr<std::vector<int64_t>>(result);
         }
+
+        void writeInt8(std::vector<uint8_t>* destination, int8_t data) {
+        }
+
+        void writeInt16(std::vector<uint8_t>* destination, int16_t data) {
+        }
+
+        void writeInt32(std::vector<uint8_t>* destination, int32_t data) {
+        }
+
+        void writeInt64(std::vector<uint8_t>* destination, int64_t data) {
+        }
+
+        //FIXME: we just assume that float is a single-precision IEEE754
+        // floating point number
+        void writeFloat32(std::vector<uint8_t>* destination, float data) {
+        }
+
+        //FIXME: we just assume that double is a single-precision IEEE754
+        // floating point number
+        void writeFloat64(std::vector<uint8_t>* destination, double data) {
+        }
+
+        void writeInt8Array(std::vector<uint8_t>* destination, std::vector<int8_t> data) {
+        }
+
+        void writeInt8Array(std::vector<uint8_t>* destination, int8_t data[], uint64_t dataSize) {
+        }
+
+        //void writeString(std::vector<uint8_t>* destination, <string type> data) {
+        //}
+
+        void writeInt32Array(std::vector<uint8_t>* destination, std::vector<int32_t> data) {
+        }
+
+        void writeInt32Array(std::vector<uint8_t>* destination, int32_t data[], uint64_t dataSize) {
+        }
+
+        void writeInt64Array(std::vector<uint8_t>* destination, std::vector<int64_t> data) {
+        }
+
+        void writeInt64Array(std::vector<uint8_t>* destination, int64_t data[], uint64_t dataSize) {
+        }
     }
 
     bool validateRawNBTData(uint8_t data[], uint64_t dataSize){
diff --git a/src/lib/nbt.h++ b/src/lib/nbt.h++
index cb600fc..b2bbfa7 100644
--- a/src/lib/nbt.h++
+++ b/src/lib/nbt.h++
@@ -55,6 +55,24 @@ namespace NBT {
         //ErrorOr<> readString(uint8_t data[], uint64_t dataSize, uint64_t currentPosition);
         ErrorOr<std::vector<int32_t>> readInt32Array(uint8_t data[], uint64_t dataSize, uint64_t currentPosition);
         ErrorOr<std::vector<int64_t>> readInt64Array(uint8_t data[], uint64_t dataSize, uint64_t currentPosition);
+
+        void writeInt8(std::vector<uint8_t>* destination, int8_t data);
+        void writeInt16(std::vector<uint8_t>* destination, int16_t data);
+        void writeInt32(std::vector<uint8_t>* destination, int32_t data);
+        void writeInt64(std::vector<uint8_t>* destination, int64_t data);
+        //FIXME: we just assume that float is a single-precision IEEE754
+        // floating point number
+        void writeFloat32(std::vector<uint8_t>* destination, float data);
+        //FIXME: we just assume that double is a single-precision IEEE754
+        // floating point number
+        void writeFloat64(std::vector<uint8_t>* destination, double data);
+        void writeInt8Array(std::vector<uint8_t>* destination, std::vector<int8_t> data);
+        void writeInt8Array(std::vector<uint8_t>* destination, int8_t data[], uint64_t dataSize);
+        //void writeString(std::vector<uint8_t>* destination, <string type> data);
+        void writeInt32Array(std::vector<uint8_t>* destination, std::vector<int32_t> data);
+        void writeInt32Array(std::vector<uint8_t>* destination, int32_t data[], uint64_t dataSize);
+        void writeInt64Array(std::vector<uint8_t>* destination, std::vector<int64_t> data);
+        void writeInt64Array(std::vector<uint8_t>* destination, int64_t data[], uint64_t dataSize);
     }
 
     bool validateRawNBTData(uint8_t data[], int length);