Beginning of better API

module.jai

@@ -131,6 +131,68 @@ Shader_Variant_Collection :: struct {
 	variants : [..]Shader_Variant;
 }
 
+Input_File :: struct {
+	source : string;
+	path   : string;
+}
+
+Token_Stream :: struct {
+	tokens : [..]Token;
+}
+
+Compiled_File :: struct {
+	file : Input_File;
+	tokens : Token_Stream;
+	ast_root  : *AST_Node;
+	ast_nodes : [..]AST_Node; 
+}
+
+Compile_Result :: struct {	
+	files : [..]Compiled_File;
+
+	had_error : bool;
+	messages : [..]Compiler_Message;
+
+	allocator : Allocator;
+	arena     : Arena;
+}
+
+//@Incomplete(niels): need to consider allocation
+add_file :: (result : *Compile_Result, path : string) {
+	file_string, ok := read_entire_file(path);
+
+	if !ok {
+		// record_error(.File_Load_Failed, "Unable to load file: %", path);
+		return;
+	}
+
+	input_file : Input_File;
+
+	input_file.source = file_string;
+	input_file.path   = path;
+
+	compiled_file : Compiled_File;
+	compiled_file.file = input_file;
+
+	array_add(*result.files, compiled_file);
+}
+
+// @Incomplete(nb): Will we ever even use this?
+from_file :: (path : string) -> Compile_Result {
+	arr : [1]string;
+	arr[0] = path;
+	return from_files(arr);
+}
+
+from_files :: (paths : []string) -> Compile_Result {
+	result : Compile_Result;
+	for path : paths {
+		add_file(*result, path);
+	}
+
+	return result;
+}
+
 Compilation_Result :: struct {
 	messages : [..]Compiler_Message;
 
@@ -295,9 +357,24 @@ type_variable_to_field :: (checker : *Semantic_Checker, variable : *Type_Variabl
 	return field;
 }
 
+compile_file :: (compiler : *Shader_Compiler, paths : []string) -> Compile_Result {
+	result : Compile_Result;
+
+	for path : paths {
+		add_file(*result, path);
+	}
+
+	lex(*result);
+	// parse(*result);
+	// check(*result);
+	// codegen(*result);
+
+	return result;
+}
+
 compile_file :: (compiler : *Shader_Compiler, path : string) -> Compilation_Result {
 	result : Compilation_Result;
-	
+
 	lexer : Lexer;
 	
 	init_lexer_from_file(*lexer, path);