feat: add logger class

src/shader.cpp

@@ -1,13 +1,13 @@
 #include "shader.h"
 
-#include <vector>
 #include <fstream>
 #include <sstream>
-#include <iostream>
+#include <vector>
 
 #include "../lib/glew/GL/glew.h"
 #include "../lib/glfw/glfw3.h"
 
+#include "logger.h"
 #include "vertex.h"
 
 Shader::Shader(const std::string& vertexPath, const std::string& fragmentPath)
@@ -106,7 +106,8 @@ std::string Shader::read_shader_file(const std::string& filename)
 {
 	std::ifstream file(filename);
 	if (!file) {
-		error_ = "Failed to open shader file: " + filename + "\n";
+		error_ = "Failed to open shader file: " + filename;
+		Logger::error(sstr("Failed to open shader file: ", filename));
 		return std::string{0};
 	}
 
@@ -117,11 +118,16 @@ std::string Shader::read_shader_file(const std::string& filename)
 
 uint32_t Shader::compile_shader(uint32_t type, const std::string& source_path)
 {
+	const char* shader_type_name =
+	    (type == GL_VERTEX_SHADER) ? "vertex" : "fragment";
+
 	std::string source = read_shader_file(source_path);
-	// std::cout << "SHADER FILE: " << source << "\n";
 	if (source.empty())
 		return 0;
 
+	Logger::info(
+	    sstr("Compiling ", shader_type_name, " shader: ", source_path));
+
 	const uint32_t shader	   = glCreateShader(type);
 	const char*    shader_code = source.c_str();
 
@@ -135,9 +141,13 @@ uint32_t Shader::compile_shader(uint32_t type, const std::string& source_path)
 		char buffer[1024];
 		glGetShaderInfoLog(shader, sizeof(buffer), nullptr, buffer);
 		error_ = buffer;
+		Logger::error(
+		    sstr("Shader compilation failed (", shader_type_name, "): ",
+			 buffer));
 		glDeleteShader(shader);
 		return 0;
 	}
 
+	Logger::info(sstr(shader_type_name, " shader compiled successfully"));
 	return shader;
 }