Avoid reading shaders line by line

Author: Calvin1602

common/shader.cpp

@@ -4,6 +4,7 @@
 #include <iostream>
 #include <fstream>
 #include <algorithm>
+#include <sstream>
 using namespace std;
 
 #include <stdlib.h>
@@ -23,9 +24,9 @@ GLuint LoadShaders(const char * vertex_file_path,const char * fragment_file_path
 	std::string VertexShaderCode;
 	std::ifstream VertexShaderStream(vertex_file_path, std::ios::in);
 	if(VertexShaderStream.is_open()){
-		std::string Line = "";
-		while(getline(VertexShaderStream, Line))
-			VertexShaderCode += "\n" + Line;
+		std::stringstream sstr;
+		sstr << VertexShaderStream.rdbuf();
+		VertexShaderCode = sstr.str();
 		VertexShaderStream.close();
 	}else{
 		printf("Impossible to open %s. Are you in the right directory ? Don't forget to read the FAQ !\n", vertex_file_path);
@@ -37,9 +38,9 @@ GLuint LoadShaders(const char * vertex_file_path,const char * fragment_file_path
 	std::string FragmentShaderCode;
 	std::ifstream FragmentShaderStream(fragment_file_path, std::ios::in);
 	if(FragmentShaderStream.is_open()){
-		std::string Line = "";
-		while(getline(FragmentShaderStream, Line))
-			FragmentShaderCode += "\n" + Line;
+		std::stringstream sstr;
+		sstr << FragmentShaderStream.rdbuf();
+		FragmentShaderCode = sstr.str();
 		FragmentShaderStream.close();
 	}