Fix lvalue/rvalue binaries. Fix structured buffer output.

# Conflicts:
#	AST.jai
#	Check.jai
#	module.jai

AST.jai

@@ -8,23 +8,17 @@ AST_Kind :: enum {
 	Function;
 	Return;
 
-	// @Incomplete(nb): Should these three really be their own block types?
-	//                  Maybe they at least shouldn't need to have their own tokens...
-	Properties;
-	Meta;
-	Instance;
 	//==
 	// Directives
 	If_Directive;
 
-	// Hint;
-	// Type;
-	// Operator;
+	Access;
 	Call;
 	Struct;
 	If;
 	For;
 	CBuffer;
+	Buffer;
 	FieldList;
 	ArgList;
 	Variable;
@@ -261,9 +255,15 @@ pretty_print_binary :: (node : *AST_Node, indentation : int, builder : *String_B
 	if !skip_indent {
 		indent(builder, indentation);
 	}
+
+	if node.token.kind == .TOKEN_LEFTBRACKET {
+		pretty_print_node(node.children[0], 0, builder);
+		append(builder, "[");
+		pretty_print_node(node.children[1], 0, builder);
+		append(builder, "]");
+	} else {
 		append(builder, "(");
 		op := node.token;
-
 		print_to_builder(builder, op_to_string(op));
 		append(builder, " ");
 
@@ -271,6 +271,19 @@ pretty_print_binary :: (node : *AST_Node, indentation : int, builder : *String_B
 		append(builder, " ");
 		pretty_print_node(node.children[1], 0, builder);
 		append(builder, ")");
+	}
+	
+
+}
+
+pretty_print_access :: (node : *AST_Node, indentation : int, builder : *String_Builder, skip_indent := false) {
+	if !skip_indent {
+		indent(builder, indentation);
+	}
+	
+	pretty_print_node(node.children[0], 0, builder);
+	append(builder, ".");
+	pretty_print_node(node.children[1], 0, builder);
 }
 
 pretty_print_unary :: (node : *AST_Node, indentation : int, builder : *String_Builder, skip_indent := false) {
@@ -401,6 +414,9 @@ pretty_print_node :: (node : *AST_Node, indentation : int, builder : *String_Bui
 		case .Binary; {
 			pretty_print_binary(node, indentation, builder, skip_indent);
 		}
+		case .Access; {
+			pretty_print_access(node, indentation, builder, skip_indent);
+		}
 		case .Unary; {
 			pretty_print_unary(node, indentation, builder, skip_indent);
 		}
@@ -469,26 +485,25 @@ pretty_print_declaration :: (declaration : *AST_Node, indentation : int, builder
 		append(builder, "#if ");
 	}
 
-	if declaration.kind == .Properties {
-		append(builder, "properties");
-		if declaration.name.count > 0 {
-			print_to_builder(builder, " %", declaration.name);
-		}
-	} else if declaration.kind == .Instance {
-		append(builder, "instance");
-	} else if declaration.kind == .Meta {
-		append(builder, "meta");
-	}
-	else {
 	if declaration.kind == .Struct {
 		append(builder, "struct ");
 	} else if declaration.kind == .CBuffer {
 		append(builder, "constant_buffer ");
+	} else if declaration.kind == .Buffer {
+		append(builder, "buffer ");
 	}
-		if declaration.kind != .If_Directive {
 	print_to_builder(builder, "%", declaration.name);
+
+	if declaration.kind == .CBuffer || declaration.kind == .Buffer{
+		for hint : declaration.hint_tokens {
+			if hint.string_value.count > 0 {
+				print_to_builder(builder, " (@%)", hint.string_value);
 			}
 		}
+		// if declaration.kind != .If_Directive {
+		// 	print_to_builder(builder, "%", declaration.name);
+		// }
+	}
 
 	if declaration.kind == .Function && declaration.token.kind == .TOKEN_IDENTIFIER{
 		print_to_builder(builder, " -> %", declaration.token.ident_value);

Check.jai

@@ -5,7 +5,11 @@
 /////////////////////////////////////
 //~ nbr: Error reporting TODOs
 //
+// [ ] Add a sentinel variable that works for from_handle
 // [ ] Add and error for using keywords as names, or rename the dx11 keywords in the resulting hlsl shader.
+// [ ] Add missing scope in for loop for loop iterator
+// [ ] Add swizzling
+// [ ] Add temp assignment fail check: (a + b).x = float2(0, 0);
 // [x] Improve error reporting on mismatched overloads when types don't match, but arity does.
 // [x] Improve error reporting for type mismatches in general. It seems like the expect node is not always correct.
 
@@ -35,14 +39,14 @@ Type_Kind :: enum {
 	Unresolved_Expression;
 	
 	Struct;
-	Properties;
 	CBuffer;
+	Buffer;
 	Array;
 }
 
 Source_Kind :: enum {
 	Expression;
-	Declaration; // struct, properties, function, etc.
+	Declaration; // struct, cbuffers, function, etc.
 }
 
 Typenames :: string.[
@@ -65,6 +69,8 @@ Type_Variable :: struct {
 
 	name : string;
 
+	
+
 	//@Note(niels) For functions
 	return_type_variable : Type_Variable_Handle;
 
@@ -75,11 +81,16 @@ Type_Variable :: struct {
 	struct_field_parent : *AST_Node;
 
 	typename : string;
-	is_array : bool;
+	element_type : Type_Variable_Handle;
+	element_count    : int;
 	
 	MAX_TYPE_VARIABLE_CHILDREN :: 32;
 	children : Static_Array(Type_Variable_Handle, MAX_TYPE_VARIABLE_CHILDREN);
 
+	//@Incomplete: Should we remove this and do it in the output generation instead?
+	//             Seems kind of superfluous considering we auto-generate it.
+	//             Otherwise if we want to specify it, it should be specified as a hint @binding(index)
+	//             In the case of using hints, we can just have it on the AST node.
 	//@Note(niels): For constant buffers
 	resource_index : u32;
 
@@ -108,7 +119,7 @@ Scope_Kind :: enum {
 	Global;
 	Function;
 	Struct;
-	Properties;
+	Block;
 }
 
 Scope :: struct {
@@ -145,6 +156,8 @@ Checker :: struct {
 
 	ctx : *Compiler_Context;
 
+	checking_lvalue : bool;
+
 	current_buffer_index   : u32 = 0;
 	current_sampler_index  : u32 = 0;
 	current_texture_index  : u32 = 0;
@@ -409,6 +422,43 @@ Error: Undeclared identifier 'name'.
 	record_error(checker, message, node.source_location, false);
 }
 
+cannot_assign_to_lvalue :: (checker : *Checker, node : *AST_Node) {
+	/*
+   Cannot assign to an lvalue.
+
+  (a + b).x = 2.0;
+*/
+
+	builder : String_Builder;
+	init_string_builder(*builder,, temp);
+
+	append(*builder, "Cannot assign to an lvalue.\n");
+
+	cyan(*builder);
+	indent(*builder, 1);
+
+	location := node.source_location;
+	
+	begin : Token = node.token;
+	begin.index  -= begin.column;
+	begin.length += begin.column;
+	begin.source -= begin.column;
+	begin.column = 0;
+
+	location.begin = begin;
+
+	print("%\n", location.main_token.kind);
+	print_to_builder(*builder, "%\n", print_from_source_location(checker.ctx, location));
+	// print_to_builder(*builder, "%\n", print_from_source_location(checker.ctx, node.source_location));
+	indent(*builder, 1);
+	print_token_pointer(*builder, location.begin);
+	newline(*builder);
+	newline(*builder);
+
+	message := builder_to_string(*builder);
+	record_error(checker, message, node.source_location, false);
+}
+
 field_not_defined_on_struct :: (checker : *Checker, node : *AST_Node, struct_symbol : *Defined_Symbol) {
 	/*
 Field '%' is not defined in struct '%'.
@@ -463,12 +513,10 @@ Attempting to access a field on a primitive type '%'.
 	print_to_builder(*builder, "%\n", print_from_source_location(checker.ctx, node.source_location));
 	indent(*builder, 1);
 
-	node_variable := from_handle(checker, node.type_variable);
-
-	for 0..node.name.count - 1 {
-		append(*builder, " ");
-	}
-	print_token_pointer(*builder, node.source_location.begin);
+	// for 0..variable.source_node.name.count - 1 {
+	// 	append(*builder, " ");
+	// }
+	print_token_pointer(*builder, node.source_location.main_token);
 	
 	append(*builder, "\n");
 
@@ -539,11 +587,11 @@ type_mismatch :: (checker : *Checker, usage_site : *AST_Node, expect_node : *AST
 			child_handle := got_var.children[i];
 			child := from_handle(checker, child_handle);
 
-			print_to_builder(*builder, "% : %", child.name, type_to_string(child));
+			print_to_builder(*builder, "% : %", child.name, type_to_string(checker.ctx.type_variables, child));
 		}
 	}
 
-	print_to_builder(*builder, "Type mismatch. Expected % got %\n", type_to_string(expect_var), type_to_string(got_var));
+	print_to_builder(*builder, "Type mismatch. Expected % got %\n", type_to_string(checker.ctx.type_variables, expect_var), type_to_string(checker.ctx.type_variables, got_var));
 
 	cyan(*builder);
 	location := usage_site.source_location;
@@ -813,7 +861,16 @@ new_builtin_function :: (checker : *Checker, name : string, args : []Arg, return
 
 	if return_arg.typename.count > 0 {
 		return_var, return_handle := new_type_variable(checker);
-		return_var.type = lookup_type(checker, checker.current_scope, return_arg.typename, *return_var.typename);
+		symb : Defined_Symbol;
+		return_var.type = lookup_type(checker, checker.current_scope, return_arg.typename, *return_var.typename, *symb);
+		if symb.type_variable > 0 {
+			symb_var := from_handle(checker, symb.type_variable);
+			if symb_var.type == .Array || symb_var.type == .Buffer {
+				return_var.element_type = symb_var.element_type;
+				// return_var.element_typename = symb_var.element_typename;
+				return_var.element_count = symb_var.element_count;
+			}
+		}
 		from_handle(checker, handle).return_type_variable = return_handle;
 	}
 
@@ -834,10 +891,6 @@ add_child :: (checker : *Checker, handle : Type_Variable_Handle, child : Type_Va
 }
 
 init_semantic_checker :: (checker : *Checker, root : *AST_Node, path : string) {
-	checker.current_buffer_index = 0;
-	checker.current_sampler_index = 0;
-	checker.current_texture_index = 0;
-	
 	checker.program_root = root;
 	checker.path         = path;
 
@@ -915,7 +968,6 @@ proper_type_to_string :: (ctx : *Compiler_Context, builder : *String_Builder, va
 			}
 			
 			append(builder, ")");
-
 			if var.return_type_variable > 0 {
 				append(builder, " -> ", );
 				return_var := from_handle(variables, var.return_type_variable);
@@ -959,7 +1011,7 @@ proper_type_to_string :: (ctx : *Compiler_Context, variables : []Type_Variable,
 	return "______not proper type______";
 }
 
-lookup_type :: (checker : *Checker, scope : Scope_Handle, type_string : string, typename : *string = null) -> Type_Kind {
+lookup_type :: (scope_stack : Scope_Stack, variables : []Type_Variable, scope : Scope_Handle, type_string : string, typename : *string = null, out_symbol : *Defined_Symbol = null) -> Type_Kind {
 	if type_string == {
 		case Typenames[Type_Kind.Int];       return .Int;
 		case Typenames[Type_Kind.Half];      return .Half;
@@ -969,9 +1021,12 @@ lookup_type :: (checker : *Checker, scope : Scope_Handle, type_string : string,
 		case Typenames[Type_Kind.Texture2D]; return .Texture2D;
 	}
 
-	symbol := find_symbol(checker, type_string, scope);
+	symbol := find_symbol(scope_stack, type_string, scope);
 	if symbol {
-		symbol_var := from_handle(checker, symbol.type_variable);
+		if out_symbol {
+			out_symbol.* = symbol.*;
+		}
+		symbol_var := from_handle(variables, symbol.type_variable);
 		if symbol_var.type == .Struct {
 			if typename {
 				typename.* = symbol_var.typename;
@@ -985,15 +1040,21 @@ lookup_type :: (checker : *Checker, scope : Scope_Handle, type_string : string,
 	return .Invalid;
 }
 
+lookup_type :: (checker : *Checker, scope : Scope_Handle, type_string : string, typename : *string = null, out_symbol : *Defined_Symbol = null) -> Type_Kind {
+	return lookup_type(checker.ctx.scope_stack, checker.ctx.type_variables, scope, type_string, typename, out_symbol);
+}
+
 lookup_type :: (checker : *Checker, scope : Scope_Handle, node : *AST_Node, typename : *string = null) -> Type_Kind {
 	type_string := node.token.ident_value;
 	return lookup_type(checker, scope, type_string, typename);
 }
 
 check_block :: (checker : *Checker, node : *AST_Node) {
+	push_scope(checker, kind = Scope_Kind.Block);
 	for child : node.children {
 		check_node(checker, child);
 	}
+	pop_scope(checker);
 }
 
 declare_struct :: (checker : *Checker, node : *AST_Node, name : string) -> Type_Variable_Handle {
@@ -1043,33 +1104,52 @@ declare_struct :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle
 	return declare_struct(checker, node, node.name);
 }
 
-declare_properties :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
-	name := ifx node.name.count == 0 then "properties" else node.name;
-
-	if node.name.count > 0 {
-		checker.ctx.property_name = name;
-	} else {
-		checker.ctx.property_name = "properties";
-	}
-	type_var := declare_struct(checker, node, name);
-	var := from_handle(checker, type_var);
-	var.type = .Properties;
-	var.typename = "properties";
-	var.resource_index = checker.current_buffer_index;
-	checker.current_buffer_index += 1;
-	return type_var;
-}
-
 declare_cbuffer :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 	type_var := declare_struct(checker, node);
 	var := from_handle(checker, type_var);
 	var.type = .CBuffer;
 	var.resource_index = checker.current_buffer_index;
 	checker.current_buffer_index += 1;
-	array_add(*checker.ctx.constant_buffers, type_var);
+	array_add(*checker.ctx.typed_buffers, type_var);
 	return type_var;
 }
 
+declare_buffer :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
+	variable, handle := new_type_variable(checker);
+	variable.type        = .Buffer;
+	variable.source_kind = .Declaration;
+	variable.name        = node.name;
+	variable.source_node = node;
+	
+	find_result := find_symbol(checker, node.name, checker.current_scope);
+	if !find_result {
+		symbol : Defined_Symbol;
+		symbol.name = node.name;
+		symbol.source_node = node;
+		symbol.type_variable = handle;
+		add_symbol_to_scope(checker.state, *checker.ctx.scope_stack, checker.current_scope, node.name, symbol);
+	} else {
+		symbol_redeclaration(checker, node, find_result);
+		return 0;
+	}
+
+	buffer_struct_name := sprint("__buffer_substruct__%_%", random_get(), node.name);
+	
+	variable.element_type  = declare_struct(checker, node, buffer_struct_name);
+	variable.resource_index = checker.current_texture_index;
+	element := from_handle(checker, variable.element_type);
+	scope := get_scope(checker, element.scope);
+	scope.builtin = true;
+	variable.scope = element.scope;
+
+	checker.current_texture_index += 1;
+
+	node.type_variable = handle;
+	
+	array_add(*checker.ctx.typed_buffers, handle);
+	return handle;
+}
+
 get_actual_function_name :: (node : *AST_Node) -> string {
 	name_to_check := node.name;
 	if node.vertex_entry_point {
@@ -1120,7 +1200,7 @@ declare_function :: (checker : *Checker, node : *AST_Node, builtin : bool = fals
 		symbol.source_node = node;
 		symbol.type_variable = 0;
 		symbol.functions.allocator = get_current_scope(checker).allocator;
-		array_reserve(*symbol.functions, 32);
+		array_reserve(*symbol.functions, 4);
 		array_add(*symbol.functions, function);
 
 		add_symbol_to_scope(checker.state, *checker.ctx.scope_stack, checker.current_scope, name_to_check, symbol);
@@ -1183,7 +1263,8 @@ declare_function :: (checker : *Checker, node : *AST_Node, builtin : bool = fals
 		variable.scope = scope_handle;
 	}
 
-	for child : node.children {
+	for i : 0..node.children.count - 1 {
+		child := node.children[i];
 		if child.kind == .FieldList {
 			for field : child.children {
 				type_var := check_node(checker, field);
@@ -1262,44 +1343,13 @@ check_function :: (checker : *Checker, node : *AST_Node) {
 	}
 }
 
-check_variable :: (checker : *Checker, node : *AST_Node, struct_field_parent : *AST_Node = null) -> Type_Variable_Handle {
+check_variable :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 	find_result := find_symbol(checker, node.name, checker.current_scope);
-	// x : int;
-	// x.d = 5;
 
 	if find_result {
 		node.type_variable = find_result.type_variable;
 		variable := from_handle(checker, find_result.type_variable);
-		variable.struct_field_parent = struct_field_parent;
 
-		if get_scope(checker, checker.current_scope).kind == .Struct {
-			variable.scope = checker.current_scope;
-		}
-
-		if node.children.count > 0 {
-			if variable.type != .Struct && variable.type != .Properties && variable.type != .CBuffer {
-				field_access_on_primitive_type(checker, node, find_result.type_variable);
-				return 0;
-			} else {
-				lookup_name : string = variable.typename;
-				if variable.typename == "properties" {
-					lookup_name = variable.name;
-				}
-				struct_symbol := find_symbol(checker, lookup_name, checker.current_scope);
-				type_variable := from_handle(checker, struct_symbol.type_variable);
-
-				previous_scope := use_scope(checker, type_variable.scope);
-				child := node.children[0];
-				var := find_symbol(checker, child.name, type_variable.scope);
-				if var == null {
-					field_not_defined_on_struct(checker, child, struct_symbol);
-					return 0;
-				}
-				access := check_variable(checker, child, node);
-				use_scope(checker, previous_scope);
-				return access;
-			}
-		}
 		return find_result.type_variable;
 	}
 	
@@ -1324,11 +1374,20 @@ check_field :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 	variable, handle := new_type_variable(checker);
 	variable.name = node.name;
 	typename : string;
+
+	if node.array_field {
+		variable.type = .Array;
+		element_type, element_handle := new_type_variable(checker);
+		element_type.type = lookup_type(checker, checker.current_scope, node, *element_type.typename);
+		element_type.scope = checker.current_scope;
+
+		variable.element_type = element_handle;
+		variable.element_count = node.children[0].integer_value;
+	} else {
 		variable.type = lookup_type(checker, checker.current_scope, node, *typename);
+	}
 
-	variable.is_array = node.array_field;
-
-	if variable.is_array {
+	if variable.type == .Array {
 		size_node := node.children[0];
 		size_var := check_node(checker, size_node);
 		if from_handle(checker, size_var).type != .Int {
@@ -1336,16 +1395,6 @@ check_field :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 		}
 	}
 	
-	if variable.source_kind == .Declaration && variable.type == .Sampler {
-		variable.resource_index = checker.current_sampler_index;
-		checker.current_sampler_index += 1;
-	}
-
-	if variable.source_kind == .Declaration && variable.type == .Texture2D {
-		variable.resource_index = checker.current_texture_index;
-		checker.current_texture_index += 1;
-	}
-	
 	variable.typename = typename;
 	variable.source_node = node;
 	variable.scope = checker.current_scope;
@@ -1365,20 +1414,33 @@ check_field :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 			symbol.source_node = node;
 			symbol.type_variable = handle;
 			add_symbol_to_scope(checker.state, *checker.ctx.scope_stack, checker.current_scope, node.name, symbol);
+			variable.source_kind = .Declaration;
 		} else {
 			symbol_redeclaration(checker, node, find_result);
 			return 0;
 		}
 	}
 
-	if node.token.ident_value.count > 0 {
-		variable.type = lookup_type(checker, checker.current_scope, node);
+	if variable.source_kind == .Declaration && variable.type == .Sampler {
+		variable.resource_index = checker.current_sampler_index;
+		checker.current_sampler_index += 1;
 	}
 
-	if node.children.count > 0 {
+	if variable.source_kind == .Declaration && variable.type == .Texture2D {
+		variable.resource_index = checker.current_texture_index;
+		checker.current_texture_index += 1;
+	}
+
+	if variable.type != .Array && node.children.count > 0 || variable.type == .Array && node.children.count > 1 {
 		rhs : Type_Variable_Handle;
 		assert(node.children.count == 1);
-		for child : node.children {
+		start_index := 0;
+		if variable.type == .Array {
+			start_index += 1;
+		}
+		
+		for i : start_index..node.children.count - 1 {
+			child := node.children[i];
 			rhs = check_node(checker, child);
 		}
 
@@ -1543,8 +1605,46 @@ check_node :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 
 			return handle;
 		}
+		case .Access; {
+			lhs_handle := check_node(checker, node.children[0]);
+			if lhs_handle == 0 {
+				return 0;
+			}
+			
+			lhs_variable := from_handle(checker, lhs_handle);
+			if lhs_variable.type != .Struct && lhs_variable.type != .CBuffer {
+				field_access_on_primitive_type(checker, node.children[0], lhs_handle);
+				return 0;
+			}
+			
+			lookup_name := lhs_variable.typename;
+			struct_symbol := find_symbol(checker, lookup_name, checker.current_scope);
+			type_variable := from_handle(checker, struct_symbol.type_variable);
+
+			previous_scope := use_scope(checker, type_variable.scope);
+			member := node.children[1];
+			var := find_symbol(checker, member.name, type_variable.scope);
+			if var == null {
+				field_not_defined_on_struct(checker, member, struct_symbol);
+				return 0;
+			}
+
+			access := check_node(checker, member);
+			use_scope(checker, previous_scope);
+			return access;
+		}		
 		case .Binary; {
+			if checker.checking_lvalue {
+				cannot_assign_to_lvalue(checker, node.parent.parent);
+				return 0;
+			}
+			prev_checking_lvalue := checker.checking_lvalue;
+			if node.token.kind == .TOKEN_ASSIGN {
+				checker.checking_lvalue = true;
+			}
 			lhs_var := check_node(checker, node.children[0]);
+			checker.checking_lvalue = prev_checking_lvalue;
+			
 			if lhs_var == 0 {
 				return 0;
 			}
@@ -1557,7 +1657,14 @@ check_node :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 			lhs_type := from_handle(checker, lhs_var);
 			rhs_type := from_handle(checker, rhs_var);
 
+			if lhs_type.type == .Array {
+				element := from_handle(checker, lhs_type.element_type);
+				variable.type     = element.type;
+				variable.typename = element.typename;
+			} else {
 				variable.type = lhs_type.type;
+			}
+
 			variable.typename = lhs_type.typename;
 			variable.scope    = lhs_type.scope;
 			variable.source_node = node;
@@ -1566,6 +1673,11 @@ check_node :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 			add_child(variable, rhs_var);
 
 			if node.token.kind == {
+				case .TOKEN_LEFTBRACKET; {
+					element := from_handle(checker, lhs_type.element_type);
+					variable.type     = element.type;
+					variable.typename = element.typename;
+				}
 				case .TOKEN_PLUS;  #through;
 				case .TOKEN_MINUS; #through;
 				case .TOKEN_STAR;  #through;
@@ -1586,11 +1698,18 @@ check_node :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 					}
 				}
 				case .TOKEN_ASSIGN; {
+					if lhs_type.type == .Array {
+						if !types_compatible(checker, lhs_type.element_type, rhs_var) {
+							type_mismatch(checker, node.parent, node.children[1], lhs_var, rhs_var);
+							return 0;
+						}
+					} else {
 						if !types_compatible(checker, lhs_var, rhs_var) {
 							type_mismatch(checker, node.parent, node.children[1], lhs_var, rhs_var);
 							return 0;
 						}
 					}
+				}
 				case .TOKEN_GREATER;       #through;
 				case .TOKEN_GREATEREQUALS; #through;
 				case .TOKEN_LESS;          #through;
@@ -1610,11 +1729,15 @@ check_node :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 		}
 		case .For; {
 			loop_iterator := node.token;
+			// @Incomplete: Missing scope here?
+
+			scope, scope_handle := push_scope(checker, kind = .Block); 
 
 			symbol : Defined_Symbol;
 			symbol.name = loop_iterator.ident_value;
 			symbol.source_node = node;
 			variable, handle := new_type_variable(checker);
+			variable.scope = scope_handle;
 			variable.name = symbol.name;
 			typename : string;
 			variable.type = .Int;
@@ -1634,6 +1757,7 @@ check_node :: (checker : *Checker, node : *AST_Node) -> Type_Variable_Handle {
 			}
 
 			check_block(checker, node.children[2]);
+			pop_scope(checker);
 		}
 		case .If; {
 			cond_var := check_node(checker, node.children[0]);
@@ -1706,7 +1830,17 @@ is_valid_define :: (checker : *Checker, def : string) -> bool {
 }
 
 check_env_expression :: (checker : *Checker, expr : *AST_Node, directive : *AST_Node) -> bool {
-	if expr.kind == .Binary {
+	if expr.kind == .Access {
+		lhs := expr.children[0];
+		if lhs.kind == .Variable && lhs.name == "Env" {
+			rhs := expr.children[1];
+
+			return is_valid_define(checker, rhs.name);
+		} else {
+			return check_env_expression(checker, lhs, directive);
+		}
+	}
+	else if expr.kind == .Binary {
 		lhs := expr.children[0];
 		rhs := expr.children[1];
 
@@ -1719,6 +1853,7 @@ check_env_expression :: (checker : *Checker, expr : *AST_Node, directive : *AST_
 			return lhs_valid && rhs_valid;
 		}
 	} else if expr.kind == .Variable {
+		assert(false, "");
 		if expr.name == "Env" {
 			child := expr.children[0]; // The variable in the environment
 
@@ -1781,14 +1916,14 @@ check_declaration :: (checker : *Checker, declaration : *AST_Node) {
 		} else {
 			fun_handle := declare_function(checker, declaration);
 		}
-	} else if declaration.kind == .Properties {
-		declare_properties(checker, declaration);
 	} else if declaration.kind == .Struct {
 		declare_struct(checker, declaration);
 	} else if declaration.kind == .CBuffer {
 		declare_cbuffer(checker, declaration);
 	} else if declaration.kind == .If_Directive {
 		check_if_directive(checker, declaration);
+	} else if declaration.kind == .Buffer {
+		declare_buffer(checker, declaration);
 	}
 }
 
@@ -1843,8 +1978,6 @@ types_compatible :: (checker : *Checker, lhs : Type_Variable_Handle, rhs : Type_
 			return rhs_var.type == lhs_var.type;
 		}
 		case .Struct; {
-			lhs_node := lhs_var.source_node;
-			rhs_node := rhs_var.source_node;
 			if rhs_var.type != .Struct && !param_matching {
 				if lhs_var.typename == {
 					case "float2"; #through;
@@ -2238,9 +2371,6 @@ check :: (ctx : *Compiler_Context, allocator : Allocator = temp) {
 
 		checker : Checker;
 
-		checker.current_buffer_index = 0;
-		checker.current_sampler_index = 0;
-		checker.current_texture_index = 0;
 		checker.ctx = ctx;
 
 		init_semantic_checker(*checker, ctx.root, ctx.file.path);
@@ -2260,8 +2390,7 @@ check :: (ctx : *Compiler_Context, allocator : Allocator = temp) {
 // Pretty printing
 
 #scope_file
-
-type_to_string :: (type_variable : Type_Variable) -> string {
+type_to_string :: (variables : []Type_Variable, type_variable : Type_Variable, allocator := context.allocator) -> string {
 	if type_variable.type == {
 		case .Invalid;
 		return "{{invalid}}";
@@ -2279,8 +2408,10 @@ type_to_string :: (type_variable : Type_Variable) -> string {
 		case .Struct; {
 			return type_variable.typename;
 		}
+		case .Buffer; #through;
 		case .Array;
-		return "array";
+		element_type := from_handle(variables, type_variable.element_type);
+		return sprint("[%].%", type_variable.element_count, type_to_string(variables, element_type));
 	}
 	return "";
 }
@@ -2313,7 +2444,7 @@ pretty_print_function :: (scope_stack : *Scope_Stack, current_scope : Scope_Hand
 					if tv.builtin {
 						print_to_builder(builder, "%", tv.name);
 					} else {
-						print_to_builder(builder, "% : %", tv.name, type_to_string(tv));
+						print_to_builder(builder, "% : %", tv.name, type_to_string(variables, tv));
 					}
 				} else {
 					pretty_print_function(scope_stack, current_scope, variables, builder, "", tv, 0);
@@ -2327,30 +2458,35 @@ pretty_print_function :: (scope_stack : *Scope_Stack, current_scope : Scope_Hand
 	}
 
 	if function.return_type_variable> 0 {
-		print_to_builder(builder, ") -> %\n", type_to_string(from_handle(variables, function.return_type_variable)));
+		print_to_builder(builder, ") -> %\n", type_to_string(variables, from_handle(variables, function.return_type_variable)));
 	} else {
 		append(builder, ")\n");
 	}
 }
 
-pretty_print_struct :: (scope_stack : *Scope_Stack, current_scope : Scope_Handle, variables : []Type_Variable, builder : *String_Builder, name : string, struct_type : Type_Variable, indentation : int) {
+pretty_print_struct :: (ctx : *Compiler_Context, scope_stack : *Scope_Stack, current_scope : Scope_Handle, variables : []Type_Variable, builder : *String_Builder, name : string, struct_field : Type_Variable, indentation : int) {
 	indent(builder, indentation);
 	print_key(scope_stack, current_scope, builder, name);
+
 	append(builder, "{");
 
+	struct_symbol : Defined_Symbol;
+	lookup_type(scope_stack, variables, current_scope, struct_field.typename, null, *struct_symbol);
+	struct_type := from_handle(variables, struct_symbol.type_variable);
+
 	for 0..struct_type.children.count - 1 {
 		child_handle := struct_type.children[it];
 		child := from_handle(variables, child_handle);
 		print_to_builder(builder, child.name);
 		append(builder, " : ");
-		print_to_builder(builder, type_to_string(child));
+		print_to_builder(builder, type_to_string(variables, child));
 
 		if it < struct_type.children.count - 1 {
 			append(builder, ", ");
 		}
 	}
 	
-	append(builder, "}\n");
+	append(builder, "}");
 }
 
 pretty_print_scope :: (ctx : *Compiler_Context, current_scope : Scope_Handle, scope_stack : Scope_Stack, variables : []Type_Variable, scope : *Scope, builder : *String_Builder, indentation : int = 0) {
@@ -2365,8 +2501,21 @@ pretty_print_scope :: (ctx : *Compiler_Context, current_scope : Scope_Handle, sc
 	if scope.name.count > 0 {
 		print_to_builder(builder, "%", scope.name);
 	} else {
+		if scope.kind == {
+			case .Global; {
 				append(builder, "global");
 			}
+			case .Block; {
+				append(builder, "block");
+			}
+			case .Function; {
+				append(builder, "function");
+			}
+			case .Struct; {
+				append(builder, "struct");
+			}
+		}
+	}
 	append(builder, ") [");
 	if scope.table.count > 0 {
 		append(builder, "\n");
@@ -2383,24 +2532,6 @@ pretty_print_scope :: (ctx : *Compiler_Context, current_scope : Scope_Handle, sc
 					case .Function; {
 						pretty_print_function(*scope_stack, current_scope, variables, builder, key, type_variable, 1);
 					}
-					case .CBuffer;    #through;
-					case .Properties; #through;
-					case .Struct; {
-						if type_variable.typename.count > 0 && type_variable.source_kind != .Declaration {
-							indent(builder, indentation + 1);
-							print_key(*scope_stack, current_scope, builder, key);
-							print_type_variable(ctx, builder, variables, type_variable);
-							append(builder, "\n");
-							// print_to_builder(builder, "%\n", type_variable.typename);
-						} else {
-							pretty_print_struct(*scope_stack, current_scope, variables, builder, key, type_variable, 1);
-						}
-					}
-					case; {
-						indent(builder, indentation + 1);
-						print_key(*scope_stack, current_scope, builder, key);
-						print_to_builder(builder, "%\n", type_to_string(type_variable));
-					}
 				}
 			}
 		} else {
@@ -2409,25 +2540,34 @@ pretty_print_scope :: (ctx : *Compiler_Context, current_scope : Scope_Handle, sc
 				case .Function; {
 					pretty_print_function(*scope_stack, current_scope, variables, builder, key, type_variable, 1);
 				}
-				case .CBuffer;    #through;
-				case .Properties; #through;
+				case .CBuffer; {
+					pretty_print_struct(ctx, *scope_stack, current_scope, variables, builder, key, type_variable, 1);
+					append(builder, "\n");
+				}
+				case .Buffer; {
+					element := from_handle(variables, type_variable.element_type);
+					pretty_print_struct(ctx, *scope_stack, current_scope, variables, builder, key, element, 1);
+					append(builder, "\n");
+				}
 				case .Struct; {
-					if type_variable.typename.count > 0 && type_variable.source_kind != .Declaration {
+					if type_variable.source_node.kind != .Buffer {
+						if type_variable.typename.count > 0 && !type_variable.builtin && (type_variable.source_kind != .Declaration || type_variable.source_node.kind != .Struct) {
 							indent(builder, indentation + 1);
 							print_key(*scope_stack, current_scope, builder, key);
 							print_to_builder(builder, "%\n", type_variable.typename);
 						} else {
-						pretty_print_struct(*scope_stack, current_scope, variables, builder, key, type_variable, 1);
+							pretty_print_struct(ctx, *scope_stack, current_scope, variables, builder, key, type_variable, indentation);
+							append(builder, "\n");
+						}
 					}
 				}
 				case; {
 					indent(builder, indentation + 1);
 					print_key(*scope_stack, current_scope, builder, key);
-					print_to_builder(builder, "%\n", type_to_string(type_variable));
+					print_to_builder(builder, "%\n", type_to_string(variables, type_variable));
 				}
 			}
 		}
-		
 	}
 	
 	for child : scope.children {
@@ -2435,7 +2575,7 @@ pretty_print_scope :: (ctx : *Compiler_Context, current_scope : Scope_Handle, sc
 		pretty_print_scope(ctx, current_scope, *scope_stack, variables, child_scope, builder, indentation + 1);
 	}
 
-	if scope.table.count > 0 {
+	if (scope.table.count > 0 || scope.children.count > 0) {
 		indent(builder, indentation);
 	}
 	append(builder, "]\n");
@@ -2444,7 +2584,7 @@ pretty_print_scope :: (ctx : *Compiler_Context, current_scope : Scope_Handle, sc
 print_type_variable :: (ctx : *Compiler_Context, builder : *String_Builder, variables : []Type_Variable, variable : Type_Variable) {
 	if variable.builtin {
 		if variable.type != .Function || variable.type != .Struct {
-			print_to_builder(builder, "%", type_to_string(variable));
+			print_to_builder(builder, "%", type_to_string(variables, variable));
 		} else {
 			print_to_builder(builder, "%", variable.name);
 		}
@@ -2452,16 +2592,6 @@ print_type_variable :: (ctx : *Compiler_Context, builder : *String_Builder, vari
 		node := variable.source_node;
 		if node {
 			if node.kind == {
-				case .Properties; {
-					if node.name.count > 0 {
-						print_to_builder(builder, "% : ", node.name);
-					}
-
-					append(builder, "properties");
-				}
-				case .Meta; {
-					append(builder, "meta");
-				}
 				case .Function;   #through;
 				case .Struct;     #through;
 				case .CBuffer;    #through;
@@ -2471,6 +2601,9 @@ print_type_variable :: (ctx : *Compiler_Context, builder : *String_Builder, vari
 					}
 
 					print_to_builder(builder, "%", node.name);
+				}
+				case .Access; {
+					
 				}
 				case .Binary; {
 					left_most := node.children[0];
@@ -2552,3 +2685,4 @@ pretty_print_symbol_table :: (ctx : *Compiler_Context, allocator : Allocator) ->
 #import "ncore";
 #import "Hash_Table";
 #import "String";
+#import "Random";

Codegen.jai

@@ -5,7 +5,6 @@
 /////////////////////////////////////
 //~ nbr: Codegen TODOs
 //
-// [ ] Prefix output of property values with __PROPERTIES so we don't get name clashes
 
 Output_Language :: enum {
 	HLSL;
@@ -23,7 +22,7 @@ Codegen_State :: struct {
 
 	builder : String_Builder;
 
-	result : *Compiler_Context;
+	ctx : *Compiler_Context;
 }
 
 Reserved_HLSL_Words :: string.[
@@ -45,7 +44,7 @@ Reserved_GLSL_Words :: string.[
 	""
 ];
 
-init_codegen_state :: (state : *Codegen_State, result : *Compiler_Context, output_language : Output_Language) {
+init_codegen_state :: (state : *Codegen_State, ctx : *Compiler_Context, output_language : Output_Language) {
 	state.current_scope   = cast(Scope_Handle)1;
 	state.output_language = output_language;
 	init_string_builder(*state.builder);
@@ -55,7 +54,11 @@ indent :: (state : *Codegen_State, indentation : int) {
 	for 1..indentation append(*state.builder, "    ");
 }
 
-hlsl_type_to_string :: (type_variable : Type_Variable) -> string {
+hlsl_type_to_string :: (variables : []Type_Variable, type_handle : Type_Variable_Handle) -> string {
+	return hlsl_type_to_string(variables, from_handle(variables, type_handle));
+}
+
+hlsl_type_to_string :: (variables : []Type_Variable, type_variable : Type_Variable) -> string {
 	if type_variable.type == {
 		case .Invalid;
 		return "{{invalid}}";
@@ -84,28 +87,21 @@ hlsl_type_to_string :: (type_variable : Type_Variable) -> string {
 			return type_variable.typename;
 		}
 		case .Array;
-		return "array";
+		return hlsl_type_to_string(variables, type_variable.element_type);
 	}
 
 	return "";
 }
 
 emit_field :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
-	find_result := find_symbol(state.result.scope_stack, node.name, state.current_scope);
+	find_result := find_symbol(state.ctx.scope_stack, node.name, state.current_scope);
 
-	field := from_handle(state.result.type_variables, find_result.type_variable);
+	field := from_handle(state.ctx.type_variables, find_result.type_variable);
 
 	indent(state, indentation);
 
-	print_to_builder(*state.builder, "% ", hlsl_type_to_string(field));
+	print_to_builder(*state.builder, "% ", hlsl_type_to_string(state.ctx.type_variables, field));
 
-	if field.struct_field_parent {
-		parent_tv := from_handle(state.result.type_variables, field.struct_field_parent.type_variable);
-		
-		if parent_tv.typename == "properties" {
-			append(*state.builder, "__PROPERTIES__");
-		}
-	}
 	print_to_builder(*state.builder, "%", node.name);
 
 	if field.type == .Sampler {
@@ -119,16 +115,22 @@ emit_field :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 	if node.children.count == 1 {
 		child := node.children[0];
 
+		if field.type == .Array {
+			append(*state.builder, "[");
+			emit_node(state, child, 0);
+			append(*state.builder, "]");
+		} else {
 			print_to_builder(*state.builder, " = ");
 			emit_node(state, child, 0);		
 		}
+	}
 
 	if node.parent.kind == .Block {
 		append(*state.builder, ";");
 	}
 
 	for i :0..field.children.count - 1 {
-		child := from_handle(state.result.type_variables, field.children[i]);
+		child := from_handle(state.ctx.type_variables, field.children[i]);
 		emit_node(state, child.source_node, 0);
 	}
 
@@ -144,13 +146,20 @@ emit_field :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 }
 
 emit_block :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
+	previous_scope := state.current_scope;
+
 	for statement : node.children {
+		if statement.type_variable {
+			state.current_scope = from_handle(state.ctx.type_variables, statement.type_variable).scope;
+		}
+
 		emit_node(state, statement, indentation);
 
 		if it_index < node.children.count {
 			append(*state.builder, "\n");
 		}
 	}
+	state.current_scope = previous_scope;
 }
 
 emit_call :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
@@ -212,59 +221,9 @@ emit_call :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 	append(*state.builder, ")");
 }
 
-emit_properties :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
-	find_result := find_symbol(state.result.scope_stack, ifx node.name.count > 0 then node.name else "properties", state.current_scope);
-
-	if !find_result {
-		message : Compiler_Message;
-		message.message_kind = .Internal_Error;
-		message.path = state.path;
-		message.message = "Attempting to generate undeclared properties buffer. This should never happen at this stage.";
-		array_add(*state.result.messages, message);		
-	}
-	assert(find_result != null, "Attempting to generate undeclared properties buffer. This should never happen at this stage.");
-
-	variable := from_handle(state.result.type_variables, find_result.type_variable);
-
-	print_to_builder(*state.builder, "cbuffer __PROPERTIES : register(b%) \n{\n", variable.resource_index);
-
-	previous_scope := state.current_scope;
-	state.current_scope = variable.scope;
-
-	resources : Static_Array(*AST_Node, 8);
-
-	for child : node.children {
-		if child.kind == .FieldList {
-			for field : child.children {
-				tv := from_handle(state.result.type_variables, field.type_variable);
-				if tv.type == .Sampler || tv.type == .Texture2D {
-					array_add(*resources, field);
-					continue;
-				}
-				emit_node(state, field, 1);
-
-				append(*state.builder, ";\n");
-			}
-		}
-	}
-
-	append(*state.builder, "}\n\n");
-
-	for i : 0..resources.count - 1 {
-		resource := resources[i];
-		emit_node(state, resource, 0);
-
-		append(*state.builder, ";\n");
-	}
-
-	append(*state.builder, "\n");
-
-	state.current_scope = previous_scope;
-}
-
 emit_function :: (state : *Codegen_State, node : *AST_Node, indentation : int, emit_body := true) {
 	name := get_actual_function_name(node);
-	find_result := find_symbol(state.result.scope_stack, name, state.current_scope);
+	find_result := find_symbol(state.ctx.scope_stack, name, state.current_scope);
 
 	assert(find_result != null, "Attempting to generate undeclared function. This should never happen at this stage.");
 	if !find_result {
@@ -272,17 +231,17 @@ emit_function :: (state : *Codegen_State, node : *AST_Node, indentation : int, e
 		message.message_kind = .Internal_Error;
 		message.path = state.path;
 		message.message = "Attempting to generate undeclared function. This should never happen at this stage.";
-		array_add(*state.result.messages, message);
+		array_add(*state.ctx.messages, message);
 	}
 
 	for func : find_result.functions {
-		function_variable := from_handle(state.result.type_variables, func.type_variable);
+		function_variable := from_handle(state.ctx.type_variables, func.type_variable);
 
 		indent(state, indentation);
 
 		if function_variable.return_type_variable {
-			return_variable := from_handle(state.result.type_variables, function_variable.return_type_variable);
-			print_to_builder(*state.builder, "% ", hlsl_type_to_string(return_variable));
+			return_variable := from_handle(state.ctx.type_variables, function_variable.return_type_variable);
+			print_to_builder(*state.builder, "% ", hlsl_type_to_string(state.ctx.type_variables, return_variable));
 		} else {
 			append(*state.builder, "void ");
 		}
@@ -407,9 +366,6 @@ emit_node :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 		}
 		case .Float; {
 			print_to_builder(*state.builder, "%f", formatFloat(node.float_value, zero_removal=.ONE_ZERO_AFTER_DECIMAL));
-		}
-		case .Properties; {
-
 		}		
 		case .Field; {
 			emit_field(state, node, indentation);
@@ -421,46 +377,57 @@ emit_node :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 		case .Variable; {
 			indent(*state.builder, indentation);
 
-			type_var := from_handle(state.result.type_variables, node.type_variable);
-			is_properties := type_var.typename == "properties";
+			type_var := from_handle(state.ctx.type_variables, node.type_variable);
 
-			if !is_properties {
-				if type_var.struct_field_parent {
-					parent_tv := from_handle(state.result.type_variables, type_var.struct_field_parent.type_variable);
-					
-					if parent_tv.typename == "properties" {
-						append(*state.builder, "__PROPERTIES__");
-					}
-				}
 			print_to_builder(*state.builder, "%", node.name);
-			}
 
 			if node.children.count > 0 {
-				if !is_properties {
 				append(*state.builder, ".");
-				}
 				emit_node(state, node.children[0], 0);
 			}
 		}
+		case .Access; {
+			indent(*state.builder, indentation);
+
+			lhs := node.children[0];
+			rhs := node.children[1];
+
+			emit_node(state, lhs, 0);
+
+			print_to_builder(*state.builder, "%.", node.name);
+			emit_node(state, rhs, 0);
+		}
 		case .Binary; {
 			indent(*state.builder, indentation);
 
-			if node.token.kind != .TOKEN_ASSIGN {
+			if node.token.kind != .TOKEN_ASSIGN && node.token.kind != .TOKEN_LEFTBRACKET {
+				if (node.parent.kind == .Binary && node.parent.token.kind != .TOKEN_ASSIGN) || node.parent.kind == .Access {
 					append(*state.builder, "(");
 				}
+			}
 			
 			lhs := node.children[0];
 			rhs := node.children[1];
-			emit_node(state, lhs, 0);
 
+			if node.token.kind == .TOKEN_LEFTBRACKET {
+				emit_node(state, lhs, 0);
+				append(*state.builder, "[");
+				emit_node(state, rhs, 0);
+				append(*state.builder, "]");
+			} else {
+				emit_node(state, lhs, 0);
 				append(*state.builder, " ");
 				emit_operator(state, node.token.kind);
 				append(*state.builder, " ");
 				emit_node(state, rhs, 0);
-			if node.token.kind != .TOKEN_ASSIGN {
+			}
+			
+			if node.token.kind != .TOKEN_ASSIGN && node.token.kind != .TOKEN_LEFTBRACKET {
+				if (node.parent.kind == .Binary && node.parent.token.kind != .TOKEN_ASSIGN) || node.parent.kind == .Access {
 					append(*state.builder, ")");
 				}
 			}			
+		}
 		case .Unary; {
 			indent(*state.builder, indentation);
 
@@ -508,7 +475,9 @@ emit_node :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 			append(*state.builder, "if ");
 
 			cond := node.children[0];
+			append(*state.builder, "(");
 			emit_node(state, cond, 0);
+			append(*state.builder, ")");
 
 			body := node.children[1];
 			append(*state.builder, "\n");
@@ -555,11 +524,16 @@ emit_field_list :: (state : *Codegen_State, field_list : *AST_Node, indentation
 	}
 }
 
-emit_struct :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
+emit_struct :: (state : *Codegen_State, node : *AST_Node, indentation : int, name : string = "") {
+	if name.count > 0 {
+		print_to_builder(*state.builder, "struct %", name);
+	} else {
 		print_to_builder(*state.builder, "struct %", node.name);
+	}
+
 
 	current_scope := state.current_scope;
-	state.current_scope = from_handle(state.result.type_variables, node.type_variable).scope;
+	state.current_scope = from_handle(state.ctx.type_variables, node.type_variable).scope;
 
 	field_list := node.children[0];
 
@@ -576,11 +550,11 @@ emit_struct :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 }
 
 emit_cbuffer :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
-	variable := from_handle(state.result.type_variables, node.type_variable);
+	variable := from_handle(state.ctx.type_variables, node.type_variable);
 	print_to_builder(*state.builder, "cbuffer % : register(b%)", variable.name, variable.resource_index);
 	
 	current_scope := state.current_scope;
-	state.current_scope = from_handle(state.result.type_variables, node.type_variable).scope;
+	state.current_scope = from_handle(state.ctx.type_variables, node.type_variable).scope;
 
 	field_list := node.children[0];
 	
@@ -596,17 +570,26 @@ emit_cbuffer :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 	state.current_scope = current_scope;
 }
 
+emit_buffer :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
+	variable := from_handle(state.ctx.type_variables, node.type_variable);
+	element  := from_handle(state.ctx.type_variables, variable.element_type);
+
+	emit_struct(state, node, indentation, element.typename);
+	
+	print_to_builder(*state.builder, "StructuredBuffer<%> % : register(t%);\n\n", element.typename, variable.name, variable.resource_index);
+}
+
 emit_declaration :: (state : *Codegen_State, node : *AST_Node) {
 	if node.kind == {
 		case .Function; {
 			emit_function(state, node, 0);
 		}
-		case .Properties; {
-			emit_properties(state, node, 0);
-		}
 		case .CBuffer; {		
 			emit_cbuffer(state, node, 0);
 		}
+		case .Buffer; {
+			emit_buffer(state, node, 0);
+		}
 		case .Struct; {
 			emit_struct(state, node, 0);			
 		}
@@ -629,7 +612,7 @@ codegen :: (result : *Compiler_Context, output_language : Output_Language, alloc
 		defer clear_context_allocators();
 		
 		state : Codegen_State;
-		state.result          = result;
+		state.ctx          = result;
 		state.current_scope   = cast(Scope_Handle)1;
 		state.output_language = output_language;
 		init_string_builder(*state.builder);
@@ -643,7 +626,7 @@ codegen :: (state : *Codegen_State) {
 	found_function : bool = false;
 	// found_struct   : bool = false;
 
-	// for variable : state.result.type_variables {
+	// for variable : state.ctx.type_variables {
 	// 	if variable.type == .Struct && variable.kind == .Declaration && !variable.builtin {
 	// 		if variable.source_node.kind == .Properties continue;
 	// 		if variable.source_node.kind == .Meta continue;
@@ -656,7 +639,7 @@ codegen :: (state : *Codegen_State) {
 	// 	append(*state.builder, "\n");
 	// }
 	
-	for variable : state.result.type_variables {
+	for variable : state.ctx.type_variables {
 		if variable.type == .Function && !variable.builtin
 			&& !variable.source_node.vertex_entry_point && !variable.source_node.pixel_entry_point {
 				emit_function(state, variable.source_node, 0, false);
@@ -667,14 +650,14 @@ codegen :: (state : *Codegen_State) {
 		append(*state.builder, "\n");
 	}
 	
-	for declaration : state.result.root.children {
+	for declaration : state.ctx.root.children {
 		if declaration.foreign_declaration {
 			continue;
 		}
 		emit_declaration(state, declaration);
 	}
 
-	state.result.codegen_result_text = builder_to_string(*state.builder);
+	state.ctx.codegen_result_text = builder_to_string(*state.builder);
 }
 
 #scope_module

Ink.jai

@@ -227,32 +227,35 @@ run_compile_test :: (path : string, output_type : Output_Type = 0) -> Result, Co
 			print_to_builder(*sb, "[pixel entry point] - %\n", ctx.pixel_entry_point.name);
 		}
 		
-		if ctx.properties.fields.count > 0{
+		for buf : ctx.buffers {
+			if buf.kind == {
+				case .Constant; {
+					print_to_builder(*sb, "[constant_buffer] - % - %", buf.name, buf.buffer_index);
 					
-			props := ctx.properties;
-			append(*sb, "[");
-			if ctx.property_name.count > 0 {
-				print_to_builder(*sb, "% :: ", ctx.property_name);
 				}
-			print_to_builder(*sb, "properties] - %\n", props.buffer_index);
+				case .Structured; {
+					print_to_builder(*sb, "[buffer] - % - %", buf.name, buf.buffer_index);
+				}
+
+				if buf.hints.count > 0 {
+					for hint : buf.hints {
+						print_to_builder(*sb, " (@%)", hint.custom_hint_name);
+					}
+				}
+
+				append(*sb, "\n");
 
 				indent(*sb, 1);
-			for field : props.fields {
+				for field : buf.fields {
 					append(*sb, "[field] - ");
-				pretty_print_field(*sb, *field.base_field);
-			}
-		}
-
-		for cb : ctx.cbuffers {
-			print_to_builder(*sb, "[constant_buffer] - % - %\n", cb.name, cb.buffer_index);
-
+					pretty_print_field(*sb, *field);
+					append(*sb, "\n");
 					indent(*sb, 1);
-			for field : cb.fields {
-				append(*sb, "[field] - ");
-				pretty_print_field(*sb, *field.base_field);
 				}
 			}
 			
+		}
+
 		result.info_text = builder_to_string(*sb);
 	}
 

Lexing.jai

@@ -55,6 +55,7 @@ Token_Kind :: enum {
 
 	// Keywords
 	TOKEN_BOOL;
+	TOKEN_BUFFER;
 	
 	TOKEN_CASE;
 	TOKEN_CBUFFER;
@@ -91,7 +92,7 @@ Token_Kind :: enum {
 	TOKEN_OUT;
 
 	TOKEN_PIXEL;
-	TOKEN_PROPERTIES;
+	TOKEN_PLEX;
 
 	TOKEN_RETURN;
 	TOKEN_REGISTER;
@@ -216,10 +217,11 @@ identifier_kind :: (using lexer : *Lexer) -> Token_Kind {
 	identifier.count = length;
 
 	if identifier == "bool"            return .TOKEN_BOOL;
+	if identifier == "Buffer"          return .TOKEN_BUFFER;
 	if identifier == "case"            return .TOKEN_CASE;
 	if identifier == "columnmajor"     return .TOKEN_COLUMNMAJOR;
 	if identifier == "const"           return .TOKEN_CONST;
-	if identifier == "constant_buffer" return .TOKEN_CONSTANT_BUFFER;
+	if identifier == "Constant_Buffer" return .TOKEN_CONSTANT_BUFFER;
 	if identifier == "continue"        return .TOKEN_CONTINUE;
 	if identifier == "default"         return .TOKEN_DEFAULT;
 	if identifier == "directive"       return .TOKEN_DIRECTIVE;
@@ -243,10 +245,10 @@ identifier_kind :: (using lexer : *Lexer) -> Token_Kind {
 	if identifier == "optional"        return .TOKEN_OPTIONAL;
 	if identifier == "out"             return .TOKEN_OUT;
 	if identifier == "pixel"           return .TOKEN_PIXEL;
-	if identifier == "properties"      return .TOKEN_PROPERTIES;
 	if identifier == "return"          return .TOKEN_RETURN;
 	if identifier == "register"        return .TOKEN_REGISTER;
 	if identifier == "struct"          return .TOKEN_STRUCT;
+	if identifier == "plex"            return .TOKEN_STRUCT;
 	if identifier == "switch"          return .TOKEN_SWITCH;
 	if identifier == "true"            return .TOKEN_TRUE;
 	if identifier == "unorm"           return .TOKEN_UNORM;
@@ -758,12 +760,7 @@ print_from_source_location :: (ctx : *Compiler_Context, builder : *String_Builde
 			text.count = tok.length;
 			print_to_builder(builder, "%", text);
 		}
-		return;
 	} else {
-
-	}
-	
-
 		begin_pos := 0;
 		token_string : string;
 		count := end.index - begin.index + end.length;
@@ -788,6 +785,7 @@ print_from_source_location :: (ctx : *Compiler_Context, builder : *String_Builde
 			indent(builder, indentation);
 			print_to_builder(builder, "%", token_string);
 		}
+	}
 }
 
 print_from_source_location :: (ctx : *Compiler_Context, source_location : Source_Range, allocator := context.allocator, indentation : int = 0) -> string {

Parsing.jai

@@ -1,13 +1,3 @@
-#import "Flat_Pool";
-
-// #load "qpwodkqopwkd.jai";
-
-/**
-* TODO:
-* if parsing
-* for/while loop parsing
-**/
-
 ////////////////////////////
 //@nb - Parse_state state
 Parse_State :: struct {
@@ -19,15 +9,6 @@ Parse_State :: struct {
 	ctx : *Compiler_Context;
 }
 
-////////////////////////////
-//@nb - Result and error handling
-Parse_Error_Kind :: enum {
-	Parse_Error_Type_Missing;
-	Parse_Error_Expected_Expression;
-	Parse_Error_Empty_Block;
-	Parse_Error_Unexpected_Token;
-}
-
 ////////////////////////////
 //@nb - Parsing helper types
 Separator_Type :: enum {
@@ -75,7 +56,7 @@ parse_rules :: #run -> [(cast(int)Token_Kind.TOKEN_ERROR) + 1]Parse_Rule {
 	rules[Token_Kind.TOKEN_RIGHTBRACKET]        = .{null,           null,   .PREC_NONE};
 	rules[Token_Kind.TOKEN_COMMA]               = .{null,           null,   .PREC_NONE};
 	rules[Token_Kind.TOKEN_DOT]                 = .{null,           dot,    .PREC_CALL};
-	rules[Token_Kind.TOKEN_PROPERTIES]          = .{named_variable, null,   .PREC_CALL};
+	// rules[Token_Kind.TOKEN_PROPERTIES]          = .{named_variable, null,   .PREC_CALL};
 	rules[Token_Kind.TOKEN_MINUS]               = .{unary,          binary, .PREC_TERM};
 	rules[Token_Kind.TOKEN_PLUS]                = .{null,           binary, .PREC_TERM};
 	rules[Token_Kind.TOKEN_SEMICOLON]           = .{null,           null,   .PREC_NONE};
@@ -535,7 +516,7 @@ new_builtin_function_node :: (ctx : *Compiler_Context, name : string, members :
 }
 
 get_field_list :: (struct_or_func : *AST_Node) -> *AST_Node {
-	assert(struct_or_func.kind == .Function || struct_or_func.kind == .Struct || struct_or_func.kind == .Properties);
+	assert(struct_or_func.kind == .Function || struct_or_func.kind == .Struct || struct_or_func.kind == .CBuffer);
 	return struct_or_func.children[0];
 }
 
@@ -727,13 +708,12 @@ array_access :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
 	identifier := parse_state.ctx.tokens[parse_state.current_token_index - 3];
 	left_bracket := parse_state.ctx.tokens[parse_state.current_token_index - 2];
 
-	array_access := make_node(parse_state, .Unary);
+	array_access := make_node(parse_state, .Binary);
 	array_access.token = left_bracket;
 	array_index := expression(parse_state);
+	add_child(array_access, left);
 	add_child(array_access, array_index);
 
-	add_child(left, array_access);
-	
 	consume(parse_state, .TOKEN_RIGHTBRACKET, "Expected ']' after array index.");
 
 	source_location : Source_Range;
@@ -750,8 +730,8 @@ array_access :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
 	} 
 
 	source_location.end = parse_state.previous;
-	left.source_location = source_location;
-	return left;
+	array_access.source_location = source_location;
+	return array_access;
 }
 
 unary :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
@@ -819,49 +799,6 @@ directive :: (state : *Parse_State) -> *AST_Node {
 		if_directive.source_location = source_location;
 		
 		return if_directive;
-	} else if state.current.ident_value == "load" {
-		advance(state);
-
-		if check(state, .TOKEN_STRING) {
-			// path_tok := state.current;
-			// path := path_tok.string_value;
-
-			// advance(state);
-
-			// result : Compiler_Context;
-			// ctx.allocator   = state.ctx.allocator;
-			// ctx.environment = state.ctx.environment;
-
-			// ctx.file = make_file(*result, path);
-
-			// if ctx.file.source.count == 0 {
-			// 	unable_to_open_file(state, path, path_tok);
-			// 	advance_to_sync_point(state);
-			// 	advance(state);
-			// 	return null;
-			// }
-
-			// consume(state, .TOKEN_SEMICOLON, "Expected ';' after #load directive");
-
-			// lex(*result);
-
-			// count := state.ctx.tokens..count;
-			// current_idx := state.current_token_index;
-			// result_count := ctx.tokens..count;
-
-			// // state.ctx.tokens..count -= 1;
-			// array_resize(*state.ctx.tokens., count + result_count - 1);
-
-			// memcpy(*state.ctx.tokens[current_idx + result_count - 1], *state.ctx.tokens[current_idx], size_of(Token) * (count - current_idx));
-
-			// for *tok : ctx.tokens. {
-			// 	if tok.kind == .TOKEN_EOF {
-			// 		break;
-			// 	}
-			// 	tok.builtin = true;
-			// 	state.ctx.tokens[it_index] = tok.*;
-			// }
-		}
 	} 
 
 	return null;
@@ -899,34 +836,31 @@ dot :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
 
 	source_location : Source_Range;
 	source_location.begin = left.source_location.begin;
+	source_location.main_token = identifier;
+
+	access := make_node(parse_state, .Access);
+	
+	variable := make_node(parse_state, .Variable);
+	variable.name = identifier.ident_value;
+
+	add_child(access, left);
+	add_child(access, variable);
 	
 	if check_any(parse_state, .TOKEN_ASSIGN, .TOKEN_MINUSEQUALS, .TOKEN_PLUSEQUALS, .TOKEN_DIVEQUALS, .TOKEN_MODEQUALS, .TOKEN_TIMESEQUALS) {
 		advance(parse_state);
-		variable := make_node(parse_state, .Variable);
-		variable.source_location = generate_source_location_from_token(parse_state, identifier);
-		variable.name = identifier.ident_value;
-		
-		add_child(left, variable);
+		access.source_location = generate_source_location_from_token(parse_state, identifier);
 		
 		node := make_node(parse_state, .Binary);
 		node.token = parse_state.previous;
-		add_child(node, left);
+		node.source_location = generate_source_location_from_token(parse_state, node.token);
+		add_child(node, access);
 		add_child(node, expression(parse_state));
 		return node;
 	} 
-	variable := make_node(parse_state, .Variable);
-	variable.name = identifier.ident_value;
 	
-	if check(parse_state, .TOKEN_DOT) {
-		advance(parse_state);
-		dot(parse_state, variable);
-	}
-
-	add_child(left, variable);
-	
-	source_location.end = parse_state.previous;
-	variable.source_location = source_location;
-	return left;
+	source_location.end = parse_state.current;
+	access.source_location = source_location;
+	return access;
 }
 
 integer :: (parse_state : *Parse_State, left : *AST_Node) -> *AST_Node {
@@ -1368,67 +1302,40 @@ function_declaration :: (parse_state : *Parse_State, identifier_token : *Token,
 	return node;
 }
 
-instance_block :: (parse_state : *Parse_State) -> *AST_Node {
-	node : *AST_Node;
-
+buffer :: (state : *Parse_State, identifier_token : *Token = null) -> *AST_Node {
+	node : *AST_Node = make_node(state, .Buffer);
 	source_location : Source_Range;
-	source_location.begin = parse_state.current;
+	source_location.begin = state.current;
 
-	consume(parse_state, .TOKEN_LEFTBRACE, "Expect '{' after 'instance' keyword");
-	properties := field_list(parse_state, .Semicolon);
+	if check(state, .TOKEN_AT) {
+		while check(state, .TOKEN_AT) {
+			advance(state);
+			// @Incomplete(niels): this is a mapping
+			if check(state, .TOKEN_IDENTIFIER) {
+				array_add(*node.hint_tokens, state.current);
+				advance(state);
+			}
+		}
+	}
 	
-	node = make_node(parse_state, .Instance);
-	add_child(node, properties);
+	consume(state, .TOKEN_LEFTBRACE, "Expect '{' after 'buffer' keyword");
+	buffer := field_list(state, .Semicolon);
+	node.array_field = true;
 
-	consume(parse_state, .TOKEN_RIGHTBRACE, "Expect '}' after instance block");
-	source_location.end = parse_state.previous;
-	node.source_location = source_location;
-
-	return node;
-}
-
-meta_block :: (parse_state : *Parse_State) -> *AST_Node {
-	node : *AST_Node;
-	
-	source_location : Source_Range;
-	source_location.begin = parse_state.current;
-	
-	consume(parse_state, .TOKEN_LEFTBRACE, "Expect '{' after 'meta' keyword");
-	properties := field_list(parse_state, .Semicolon);
-
-	node = make_node(parse_state, .Meta);
-	add_child(node, properties);
-
-	consume(parse_state, .TOKEN_RIGHTBRACE, "Expect '}' after meta block");
-	source_location.end = parse_state.previous;
-	node.source_location = source_location;
-
-	return node;
-}
-
-property_block :: (parse_state : *Parse_State, identifier_token : *Token = null) -> *AST_Node {
-	node : *AST_Node;
-	source_location : Source_Range;
-	source_location.begin = parse_state.current;
-
-	consume(parse_state, .TOKEN_LEFTBRACE, "Expect '{' after 'property' keyword");
-	properties := field_list(parse_state, .Semicolon);
-
-	node = make_node(parse_state, .Properties);
 	if identifier_token {
 		node.name = identifier_token.ident_value;
 	}
-	add_child(node, properties);
+	add_child(node, buffer);
 	
-	consume(parse_state, .TOKEN_RIGHTBRACE, "Expect '}' after 'property' keyword");
-	source_location.end = parse_state.previous;
+	consume(state, .TOKEN_RIGHTBRACE, "Expect '}' after 'buffer' block");
+	source_location.end = state.previous;
 	node.source_location = source_location;
 
 	return node;
 }
 
 constant_buffer :: (parse_state : *Parse_State, identifier_token : *Token = null) -> *AST_Node {
-	node : *AST_Node;
+	node : *AST_Node = make_node(parse_state, .CBuffer);
 	source_location : Source_Range;
 	source_location.begin = parse_state.current;
 
@@ -1446,7 +1353,6 @@ constant_buffer :: (parse_state : *Parse_State, identifier_token : *Token = null
 	consume(parse_state, .TOKEN_LEFTBRACE, "Expect '{' after 'constant_buffer' keyword");
 	buffer := field_list(parse_state, .Semicolon);
 
-	node = make_node(parse_state, .CBuffer);
 	if identifier_token {
 		node.name = identifier_token.ident_value;
 	}
@@ -1488,10 +1394,10 @@ const_declaration :: (parse_state : *Parse_State, identifier_token : *Token) ->
 		return struct_declaration(parse_state, identifier_token);
 	} else if check(parse_state, .TOKEN_LEFTPAREN) {
 		return function_declaration(parse_state, identifier_token, .None);
-	} else if match(parse_state, .TOKEN_PROPERTIES) {
-		return property_block(parse_state, identifier_token);
 	} else if match(parse_state, .TOKEN_CONSTANT_BUFFER) {
 		return constant_buffer(parse_state, identifier_token);
+	} else if match(parse_state, .TOKEN_BUFFER) {
+		return buffer(parse_state, identifier_token);
 	}
 	return error_node(parse_state, tprint("Couldn't parse constant declaration at token %\n", parse_state.current.*));
 }
@@ -1499,13 +1405,7 @@ const_declaration :: (parse_state : *Parse_State, identifier_token : *Token) ->
 declaration :: (parse_state : *Parse_State) -> *AST_Node {
 	skip_statement := false;
 	decl_node : *AST_Node;
-	if match(parse_state, .TOKEN_PROPERTIES) {
-		decl_node =  property_block(parse_state);
-	} else if match(parse_state, .TOKEN_INSTANCE) {
-		decl_node = instance_block(parse_state);
-	} else if match(parse_state, .TOKEN_META) {
-		decl_node = meta_block(parse_state);
-	} else if match(parse_state, .TOKEN_VERTEX) {
+	if match(parse_state, .TOKEN_VERTEX) {
 		vertex_token := parse_state.previous;
 		identifier := parse_state.current;
 		
@@ -1521,8 +1421,6 @@ declaration :: (parse_state : *Parse_State) -> *AST_Node {
 		consume(parse_state, .TOKEN_DOUBLECOLON, "Expect '::' after pixel entry point declaration.");
 		
 		decl_node = function_declaration(parse_state, identifier, .Pixel);
-	} else if check(parse_state, .TOKEN_LEFTPAREN) {
-		decl_node = call(parse_state, null);
 	} else if check(parse_state, .TOKEN_DIRECTIVE) {
 		decl_node = directive(parse_state);
 		skip_statement = true;
@@ -1592,4 +1490,4 @@ parse :: (ctx : *Compiler_Context, allocator := temp) {
 	}
 }
 
-#load "AST.jai";
+#load "ast.jai";

first.jai

@@ -13,46 +13,33 @@ build :: () {
 	}
 
 	EXECUTABLE_NAME :: "ink";
-	MAIN_FILE :: "Ink.jai";
+	MAIN_FILE :: "ink.jai";
 
 	options := get_build_options(w);
 
-	options.write_added_strings = true;
-
 	args := options.compile_time_command_line;
 
-	intercept_flags: Intercept_Flags;
-	plugin_start_index := -1;
+	profile : bool = false;
 
 	for arg : args {
 		if arg == {
 			case "check"; {
 				options.output_type = .NO_OUTPUT;
 			}
+			case "profile"; {
+
 			}
-
-		it := args[it_index];
-
-		if !it continue;
-
-		if it[0] == #char "+" {
-			plugin_start_index = it_index;
 		}
 	}
 
+	intercept_flags: Intercept_Flags;
 	plugins_to_create: [..] Plugin_To_Create;
+	
+	if profile {
 		tracy : Plugin_To_Create;
 		tracy.name = "tracy";
 		array_add(*plugins_to_create, tracy);
-	// got_error := false;
-	// if plugin_start_index >= 0 {
-	// 	success:, plugins_to_create = parse_plugin_arguments(args, plugin_start_index);
-	// 	if !success got_error = true;
-	// }
-
-	// if got_error {
-	// 	exit(1);
-	// }
+	}
 
 	success := init_plugins(plugins_to_create, *plugins, w);
     if !success {
@@ -63,7 +50,6 @@ build :: () {
 	new_path: [..] string;
 	array_add(*new_path, ..options.import_path);
 	array_add(*new_path, "modules");
-	// array_add(*new_path, "modules/shader_parsing");
 	options.import_path = new_path;
 	options.output_executable_name = EXECUTABLE_NAME;
 

module.jai

@@ -1,8 +1,8 @@
-#load "Lexing.jai";
-#load "Error.jai";
-#load "Parsing.jai";
-#load "Check.jai";
-#load "Codegen.jai";
+#load "lexing.jai";
+#load "error.jai";
+#load "parsing.jai";
+#load "check.jai";
+#load "codegen.jai";
 
 #import "File_Utilities";
 
@@ -13,7 +13,7 @@
 - [ ] Support compute shaders
 - [x] Support #if at top level
 - [x] Support #if at block level
-- [ ] Remove properties block and just use hinted constant buffers instead
+- [x] Remove properties block and just use hinted constant buffers instead
      ```
      props :: constant_buffer @properties {
           [...]
@@ -21,7 +21,13 @@
      ```
 - [ ] while loops
 - [ ] for-each loops
-- [ ] 
+- [ ] add parameters to hints (meta properties, resource binding indices if needed)
+- [ ] consider @entry(stage) syntax instead of the forced keyword
+- [ ] Add flags to compiler
+	- [ ] Generate output flag(s)
+	- [ ] Possibly final stage flag, so you can just call compile_file and it only does what you need. 
+		- Probably this flag is about which stage you need as the _last_ and not which stages to do, as that doesn't make sense.
+	- [ ] Multiple output languages?
 */
 
 add_define :: (env : *Environment, key : string) {
@@ -122,23 +128,16 @@ Entry_Point :: struct {
 	return_value : Field;
 }
 
-Property_Field :: struct {
-	base_field : Field;
-
-	// @Incomplete(nb): Editor information, min max, etc.
-	//                  This should also be compiled out for ship
+Buffer_Kind :: enum {
+	Constant;
+	Structured;
 }
 
-Properties :: struct {
-	fields : [..]Property_Field;
-
-	buffer_index : u32;
-}
-
-Constant_Buffer :: struct {
+Buffer :: struct {
+	kind : Buffer_Kind;
 	name : string;
 
-	fields : Static_Array(Property_Field, 16);
+	fields : Static_Array(Field, 16);
 
 	hints : [..]Field_Hint;
 
@@ -161,13 +160,12 @@ Compiler_Context :: struct {
 
 	codegen_result_text : string;
 
-	constant_buffers : Static_Array(Type_Variable_Handle, 16);
+	typed_buffers   : Static_Array(Type_Variable_Handle, 32);
+	// structured_buffers : Static_Array(Type_Variable_Handle, 16);
 
 	scope_stack : Scope_Stack;
 	type_variables : [..]Type_Variable;
 
-	property_name : string;
-
 	vertex_entry_point : struct {
 		node : *AST_Node;
 		name : string;
@@ -180,11 +178,9 @@ Compiler_Context :: struct {
 		return_value : Field;
 	}
 
-	properties : Properties; //@Note(niels): We'll deprecate this in favor of just marking a constant buffer with a hint on how you'd want to use it
+	max_buffers :: 32;
 
-	max_constant_buffers :: 16;
-
-	cbuffers : Static_Array(Constant_Buffer, max_constant_buffers);
+	buffers : Static_Array(Buffer, max_buffers);
 
 	had_error : bool;
 	messages : [..]Compiler_Message;
@@ -263,7 +259,7 @@ Min_Field_Name :: 10;
 pretty_print_field :: (builder : *String_Builder, field : *Field) {
 	if field.name.count > 0 {
 		print_to_builder(builder, "% ", field.name);
-		append(builder, "- ");
+		append(builder, ": ");
 	} else {
 		append(builder, "return - ");
 	}
@@ -292,10 +288,17 @@ pretty_print_field :: (builder : *String_Builder, field : *Field) {
 		case .Struct; {
 			print_to_builder(builder, "struct : % {", type.name);
 
+			newline_after := type.children.count / 4;
+
 			for *child : type.children {
 				pretty_print_field(builder, child);
 				if it_index < type.children.count - 1 {
-					append(builder, " ");
+					append(builder, ", ");
+				}
+
+				if it_index % newline_after == 0 {
+					append(builder, "\n");
+					indent(builder, 4);
 				}
 			}
 
@@ -325,11 +328,7 @@ pretty_print_field :: (builder : *String_Builder, field : *Field) {
 	}
 }
 
-type_variable_to_field :: (checker : *Checker, variable : Type_Variable_Handle) -> Field {
-	return type_variable_to_field(checker, from_handle(checker, variable));
-}
-
-type_variable_to_field :: (type_variables : []Type_Variable, scope_stack : Scope_Stack, variable : *Type_Variable) -> Field {
+type_variable_to_field :: (ctx : *Compiler_Context, variable : *Type_Variable) -> Field {
 	field : Field;
 
 	field.name = variable.name;
@@ -362,14 +361,14 @@ type_variable_to_field :: (type_variables : []Type_Variable, scope_stack : Scope
 		case .Struct; {
 			type.kind = Field_Kind.Struct;
 
-			find_result := find_symbol(scope_stack, variable.typename, xx 1);
+			find_result := find_symbol(ctx.scope_stack, variable.typename, xx 1);
 			assert(find_result != null, "Internal compiler error\n");
 
-			type_var := from_handle(type_variables, find_result.type_variable);
+			type_var := from_handle(ctx.type_variables, find_result.type_variable);
 
 			for i : 0..type_var.children.count - 1 {
 				child := type_var.children[i];
-				child_field := type_variable_to_field(type_variables, scope_stack, child);
+				child_field := type_variable_to_field(ctx, child);
 				array_add(*type.children, child_field);
 			}
 
@@ -406,12 +405,39 @@ type_variable_to_field :: (type_variables : []Type_Variable, scope_stack : Scope
 	return field;
 }
 
-type_variable_to_field :: (type_variables : []Type_Variable, scope_stack : Scope_Stack, variable : Type_Variable_Handle) -> Field {
-	return type_variable_to_field(type_variables, scope_stack, from_handle(type_variables, variable));
+type_variable_to_field :: (ctx : *Compiler_Context, variable : Type_Variable_Handle) -> Field {
+	return type_variable_to_field(ctx, from_handle(ctx.type_variables, variable));
 }
 
-type_variable_to_field :: (checker : *Checker, variable : *Type_Variable) -> Field {
-	return type_variable_to_field(checker.ctx.type_variables, checker.ctx.scope_stack, variable);
+generate_buffer :: (ctx : *Compiler_Context, type_handle : Type_Variable_Handle, buffers : *Static_Array) {
+	variable := from_handle(ctx.type_variables, type_handle);
+
+	buffer := array_add(buffers);
+
+	if variable.type == {
+		case .CBuffer; {
+			buffer.kind = .Constant;
+		}
+		case .Buffer; {
+			buffer.kind = .Structured;
+		}
+	}
+	buffer.name = variable.name;
+
+	for i : 0..variable.children.count - 1 {
+		child := variable.children[i];
+		field : Field = type_variable_to_field(ctx, from_handle(ctx.type_variables, child));
+		array_add(*buffer.fields, field);
+	}
+
+	buffer.buffer_index = variable.resource_index;
+
+	for hint : variable.source_node.hint_tokens {
+		field_hint : Field_Hint;
+		field_hint.custom_hint_name = hint.ident_value;
+		field_hint.kind = .Custom;
+		array_add(*buffer.hints, field_hint);	
+	}
 }
 
 generate_output_data :: (ctx : *Compiler_Context) {
@@ -431,48 +457,15 @@ generate_output_data :: (ctx : *Compiler_Context) {
 				field_list := node.children[0];
 				for child : field_list.children {
 					tv := from_handle(ctx.type_variables, child.type_variable);
-					field := type_variable_to_field(ctx.type_variables, ctx.scope_stack, tv);
+					field := type_variable_to_field(ctx, tv);
 					array_add(*ctx.vertex_entry_point.input, field);
 				}
 			}
 		}
 	}
 
-	for buffer_variable : ctx.constant_buffers {
-		variable := from_handle(ctx.type_variables, buffer_variable);
-
-		cb := array_add(*ctx.cbuffers);
-
-		for i : 0..variable.children.count - 1 {
-			child := variable.children[i];
-			field : Property_Field;
-			field.base_field = type_variable_to_field(ctx.type_variables, ctx.scope_stack, from_handle(ctx.type_variables, child));
-			array_add(*cb.fields, field);
-		}
-
-		cb.buffer_index = variable.resource_index;
-
-		for hint : variable.source_node.hint_tokens {
-			field_hint : Field_Hint;
-			field_hint.custom_hint_name = hint.ident_value;
-			field_hint.kind = .Custom;
-			array_add(*cb.hints, field_hint);	
-		}
-	}
-
-	find_result := find_symbol(*ctx.scope_stack, ctx.property_name, xx 1);
-	if find_result {
-
-		property_variable := from_handle(ctx.type_variables, find_result.type_variable);
-
-		for i : 0..property_variable.children.count - 1 {
-			child := property_variable.children[i];
-			field := type_variable_to_field(ctx.type_variables, ctx.scope_stack, from_handle(ctx.type_variables, child));
-			prop_field : Property_Field;
-			prop_field.base_field = field;
-			array_add(*ctx.properties.fields, prop_field);
-		}
-		ctx.properties.buffer_index = property_variable.resource_index;
+	for buffer_variable : ctx.typed_buffers {
+		generate_buffer(ctx, buffer_variable, *ctx.buffers);		
 	}
 
 	if ctx.pixel_entry_point.node {
@@ -482,7 +475,7 @@ generate_output_data :: (ctx : *Compiler_Context) {
 		assert(type_variable.type == .Function);
 
 		if type_variable.return_type_variable > 0 {
-			field := type_variable_to_field(ctx.type_variables, ctx.scope_stack, type_variable.return_type_variable);
+			field := type_variable_to_field(ctx, type_variable.return_type_variable);
 			for hint : type_variable.source_node.hint_tokens {
 				field_hint : Field_Hint;
 

test/arithmetic_parens.ink

@@ -0,0 +1,4 @@
+vertex main :: () {
+	v : float2;
+	v.x = (2.0 + ((4.0 - 2.0) * 1.5)) * 3.0;
+}

test/arrays.ink

@@ -1,5 +1,6 @@
 vertex main :: () -> float4 @position {
 	arr : [16].float4;
-	arr[0] = float4(1,1,1);
-	return arr[0];
+	arr[0] = float4(1, 1, 1, 1);
+	pos := arr[1];
+	return pos;
 }

test/assign_temporary.ink

@@ -0,0 +1,5 @@
+vertex main :: () {
+	a : float2;
+	b : float2;
+	(a + b).x = 2.0;
+}

test/bad_double_access.ink

@@ -0,0 +1,10 @@
+P :: struct {
+	v : float2;
+}
+
+vertex main :: () {
+	p : P;
+	p.v.x.y = 2.0;
+	// v : float2;
+	// v.x.y.z = 2.0;
+}

test/basic_property_and_return_value.ink

@@ -1,4 +1,4 @@
-properties {
+properties :: Constant_Buffer @properties {
 	color : float4;
 }
 

test/buffers.ink

@@ -0,0 +1,11 @@
+property_buffer :: Buffer {
+	color : float4;
+}
+
+const_buffer :: Constant_Buffer {
+	color : float4;
+}
+
+pixel main :: (index : int) {
+	return property_buffer[index].color;
+}

test/check/arithmetic_parens.golden

@@ -0,0 +1,6 @@
+scope (global) [
+    [vertex__vs_main] : ()
+    scope (vertex__vs_main) [
+        [v]               : float2
+    ]
+]

test/check/arrays.golden

@@ -0,0 +1,7 @@
+scope (global) [
+    [vertex__vs_main] : () -> float4
+    scope (vertex__vs_main) [
+        [pos]             : float4
+        [arr]             : [16].float4
+    ]
+]

test/check/bad_double_access.golden

@@ -0,0 +1,6 @@
+test/bad_double_access.ink:7,4: error: Attempting to access a field on a primitive type 'float'.
+    p.v.x.
+        ^
+    declaration:
+        x: float
+

test/check/double_access.golden

@@ -0,0 +1,10 @@
+scope (global) [
+    [vertex__vs_main] : ()
+    [p]               : {v : float2}
+    scope (p) [
+        [v]               : float2
+    ]
+    scope (vertex__vs_main) [
+        [x]               : float
+    ]
+]

test/check/empty_struct.golden

@@ -1,4 +1,4 @@
 scope (global) [
-    [Foo]        : {}
+[Foo]        : {}
     scope (Foo) []
 ]

test/check/for_i_loop.golden

@@ -1,7 +1,10 @@
 scope (global) [
     [vertex__vs_main] : ()
     scope (vertex__vs_main) [
-        [i]               : int
         [x]               : int
+        scope (block) [
+            [i]               : int
+            scope (block) []
+        ]
     ]
 ]

test/check/for_index_outside.golden

@@ -0,0 +1,4 @@
+test/for_index_outside.ink:6,0: error: Use of undeclared symbol 'i'
+    i += 1;
+    ^
+

test/check/hinted_cbuffer.golden

@@ -0,0 +1,13 @@
+scope (global) [
+    [vertex__vs_main] : (pos : float4) -> float4
+    [props]           : {projection : float4x4, view : float4x4}
+    scope (props) [
+        [projection]      : float4x4
+        [view]            : float4x4
+    ]
+    scope (vertex__vs_main) [
+        [pos]             : float4
+        [mv]              : float4
+        [mvp]             : float4
+    ]
+]

test/check/if_def_block.golden

@@ -1,7 +1,8 @@
 scope (global) [
     [pixel__ps_main] : ()
-    scope (pixel__ps_main) [
+    scope (pixel__ps_main) [        scope (block) [
             [alpha_color]    : float4
             [f]              : float
         ]
+    ]
 ]

test/check/nested_if.golden

@@ -2,5 +2,8 @@ scope (global) [
     [vertex__vs_main] : (pos : float3) -> float4
     scope (vertex__vs_main) [
         [pos]             : float3
+        scope (block) [            scope (block) []
+            scope (block) []
+        ]
     ]
 ]

test/check/pass_and_access_struct_fields_in_functions.golden

@@ -1,7 +1,7 @@
 scope (global) [
     [foo]             : (f : Foo) -> float
     [vertex__vs_main] : ()
-    [Foo]             : {some_data : float}
+[Foo]             : {some_data : float}
     scope (Foo) [
         [some_data]       : float
     ]

test/check/rvalue_binary.golden

@@ -0,0 +1,8 @@
+scope (global) [
+    [vertex__vs_main] : ()
+    scope (vertex__vs_main) [
+        [b]               : float2
+        [x]               : float
+        [a]               : float2
+    ]
+]

test/check/simple_else_if.golden

@@ -2,5 +2,8 @@ scope (global) [
     [vertex__vs_main] : (pos : float3) -> float4
     scope (vertex__vs_main) [
         [pos]             : float3
+        scope (block) []
+        scope (block) []
+        scope (block) []
     ]
 ]

test/check/simple_if.golden

@@ -2,5 +2,6 @@ scope (global) [
     [vertex__vs_main] : (pos : float3) -> float4
     scope (vertex__vs_main) [
         [pos]             : float3
+        scope (block) []
     ]
 ]

test/check/simple_if_else.golden

@@ -2,5 +2,7 @@ scope (global) [
     [vertex__vs_main] : (pos : float3) -> float4
     scope (vertex__vs_main) [
         [pos]             : float3
+        scope (block) []
+        scope (block) []
     ]
 ]

test/check/simple_struct_access.golden

@@ -1,5 +1,5 @@
 scope (global) [
-    [Data]            : {color : float4}
+[Data]            : {color : float4}
     [vertex__vs_main] : ()
     scope (Data) [
         [color]           : float4

test/check/struct_within_struct.golden

@@ -1,7 +1,7 @@
 scope (global) [
-    [Bar]             : {t : Foo}
+[Bar]             : {t : Foo}
     [vertex__vs_main] : ()
-    [Foo]             : {color : float4}
+[Foo]             : {color : float4}
     scope (Foo) [
         [color]           : float4
     ]

test/check/temp_access.golden

@@ -0,0 +1,6 @@
+test/temp_access.ink:5,10: error: Cannot assign to an lvalue.
+    (a + b).x = 2.0;
+    ^^^^^^^^^^^
+
+
+

test/check_all.suite

@@ -1,8 +1,11 @@
 test/assign_arithmetic_expression.ink               check
+test/arithmetic_parens.ink							check
 test/basic_property_and_return_value.ink            check
 test/builtin_types.ink								check
 test/complicated_computation.ink                    check
 test/constant_buffer.ink							check
+test/bad_double_access.ink							check
+test/double_access.ink								check
 test/empty_struct.ink                               check
 test/empty_vertex_main.ink                          check 
 test/empty_vertex_main_with_position_parameter.ink  check
@@ -24,14 +27,15 @@ test/nested_if.ink									check
 test/non_bool_cond.ink								check
 test/pass_and_access_struct_fields_in_functions.ink check
 test/passthrough.ink                                check
-test/property_rename.ink							check
 test/redeclared_variable.ink                        check
+test/rvalue_binary.ink								check
 test/simple_else_if.ink								check
 test/simple_if_else.ink								check
 test/simple_if.ink  								check
 test/simple_struct_access.ink                       check
 test/struct_access_primitive_type.ink               check
 test/struct_within_struct.ink                       check
+test/temp_access.ink								check
 test/type_as_variable_name.ink                      check
 test/unary.ink										check
 test/undeclared_function.ink                        check

test/codegen/arithmetic_parens.golden

@@ -0,0 +1,6 @@
+void vs_main()
+{
+    float2 v;
+    v.x = (2.0f + ((4.0f - 2.0f) * 1.5f)) * 3.0f;
+}
+

test/codegen/arrays.golden

@@ -0,0 +1,6 @@
+float4 vs_main() : SV_POSITION
+{
+    float4 arr[16];
+    return arr[0];
+}
+

test/codegen/assign_arithmetic_expression.golden

@@ -1,5 +1,5 @@
 void vs_main()
 {
-    float x = (2.0f + 5.0f);
+    float x = 2.0f + 5.0f;
 }
 

test/codegen/basic_property_and_return_value.golden

@@ -1,9 +1,8 @@
-cbuffer __PROPERTIES : register(b0) 
+cbuffer properties : register(b0)
 {
-    float4 __PROPERTIES__color;
+    float4 color;
 }
 
-
 float3 vs_main(float3 pos : POSITION) : SV_POSITION
 {
     return pos;
@@ -11,6 +10,6 @@ float3 vs_main(float3 pos : POSITION) : SV_POSITION
 
 float4 ps_main() : SV_TARGET
 {
-    return __PROPERTIES__color;
+    return properties.color;
 }
 

test/codegen/builtin_types.golden

@@ -21,8 +21,8 @@ void vs_main()
     v4 = float4(2.0f, 2.0f, 2.0f, 2.0f);
     v2.x = 2.0f;
     v2.y = 2.0f;
-    float p = (v2.x + v3.z);
-    float q = (v4.w + v2.x);
+    float p = v2.x + v3.z;
+    float q = v4.w + v2.x;
     float4x4 m;
 }
 

test/codegen/complicated_computation.golden

@@ -2,6 +2,6 @@ void vs_main()
 {
     float x = 5.0f;
     float y = 3000.0f;
-    float z = ((y * y) + x);
+    float z = (y * y) + x;
 }
 

test/codegen/hinted_cbuffer.golden

@@ -0,0 +1,13 @@
+cbuffer props : register(b0)
+{
+    float4x4 projection;
+    float4x4 view;
+}
+
+float4 vs_main(float4 pos : POSITION) : SV_POSITION
+{
+    float4 mv = mul(props.view, pos);
+    float4 mvp = mul(props.projection, mv);
+    return mvp;
+}
+

test/codegen/multiple_functions.golden

@@ -8,7 +8,7 @@ int foo()
 
 float bar()
 {
-    return (1235.0f * 500);
+    return 1235.0f * 500;
 }
 
 void vs_main()

test/codegen/pass_and_access_struct_fields_in_functions.golden

@@ -7,7 +7,7 @@ struct Foo
 
 float foo(Foo f)
 {
-    return (f.some_data * 2.0f);
+    return f.some_data * 2.0f;
 }
 
 void vs_main()

test/codegen/rvalue_binary.golden

@@ -0,0 +1,7 @@
+void vs_main()
+{
+    float2 a;
+    float2 b;
+    float x = (a + b).x;
+}
+

test/codegen_all.suite

@@ -1,4 +1,5 @@
 test/assign_arithmetic_expression.ink               codegen
+test/arithmetic_parens.ink							codegen
 test/basic_property_and_return_value.ink            codegen
 test/builtin_types.ink								codegen
 test/complicated_computation.ink                    codegen
@@ -14,13 +15,12 @@ test/ifdefs.ink										codegen
 test/if_def_block.ink								codegen
 test/if_def_expression.ink							codegen
 test/inferred_types.ink								codegen
-test/meta_block.ink                                 codegen
 test/multiple_functions.ink                         codegen
 test/multiple_semicolons_everywhere.ink             codegen
 test/nested_if.ink									codegen
 test/pass_and_access_struct_fields_in_functions.ink codegen
 test/passthrough.ink                                codegen
-test/property_rename.ink							codegen
+test/rvalue_binary.ink								codegen
 test/simple_else_if.ink								codegen
 test/simple_if_else.ink								codegen
 test/simple_if.ink  								codegen

test/compile_all.suite

@@ -1,4 +1,5 @@
 test/assign_arithmetic_expression.ink               compile
+test/arithmetic_parens.ink							compile
 test/basic_property_and_return_value.ink            compile
 test/builtin_types.ink								compile
 test/complicated_computation.ink                    compile
@@ -15,11 +16,11 @@ test/ifdefs.ink										compile
 test/if_def_block.ink								compile
 test/if_def_expression.ink							compile
 test/inferred_types.ink								compile
-test/meta_block.ink                                 compile
 test/multiple_functions.ink                         compile
 test/multiple_semicolons_everywhere.ink             compile
 test/pass_and_access_struct_fields_in_functions.ink compile
 test/passthrough.ink                                compile
+test/rvalue_binary.ink								compile
 test/simple_else_if.ink								compile
 test/simple_if_else.ink								compile
 test/simple_if.ink  								compile

test/compiled/hinted_cbuffer.golden

@@ -0,0 +1,13 @@
+[vertex entry point] - vs_main
+[constant_buffer] - props - 0 (@properties)
+    [field] - projection : struct : float4x4 {m11 : float, 
+                m12 : float, m13 : float, m14 : float, m21 : float, 
+                m22 : float, m23 : float, m24 : float, m31 : float, 
+                m32 : float, m33 : float, m34 : float, m41 : float, 
+                m42 : float, m43 : float, m44 : float} (@projection)
+    [field] - view : struct : float4x4 {m11 : float, 
+                m12 : float, m13 : float, m14 : float, m21 : float, 
+                m22 : float, m23 : float, m24 : float, m31 : float, 
+                m32 : float, m33 : float, m34 : float, m41 : float, 
+                m42 : float, m43 : float, m44 : float} (@view)
+    

test/constant_buffer.ink

@@ -1,4 +1,4 @@
-camera :: constant_buffer {
+camera :: Constant_Buffer {
 	projection : float4x4;
 	view       : float4x4;
 }

test/double_access.ink

@@ -1,4 +1,4 @@
-p :: properties {
+p :: Constant_Buffer {
 	v : float2;
 }
 

test/for_index_outside.ink

@@ -0,0 +1,7 @@
+vertex main :: () {
+	for i : 0..10 {
+		x : float;
+	}
+	
+	i += 1;
+}

test/hinted_cbuffer.ink

@@ -0,0 +1,10 @@
+props :: constant_buffer @properties {
+	projection : float4x4 @projection;
+	view       : float4x4 @view;
+}
+
+vertex main :: (pos : float4 @position) -> float4 @position {
+	mv : float4 = mul(props.view, pos);
+	mvp : float4 = mul(props.projection, mv);
+	return mvp;
+}

test/large_block.ink

@@ -1,4 +1,4 @@
-p :: properties {
+p :: Constant_Buffer @properties {
 	color         : float4;
 	rect_position : float2;
 	rect_scale    : float2;

test/lex/arithmetic_parens.golden

@@ -0,0 +1,32 @@
+{kind = TOKEN_VERTEX;          ; index = 0    ; length = 6    line = 1    ; column = 0    ; value ='vertex'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 7    ; length = 4    line = 1    ; column = 7    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 12   ; length = 2    line = 1    ; column = 12   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 15   ; length = 1    line = 1    ; column = 15   ; value ='('; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 16   ; length = 1    line = 1    ; column = 16   ; value =')'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 18   ; length = 1    line = 1    ; column = 18   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 22   ; length = 1    line = 2    ; column = 0    ; value ='v'; }
+{kind = TOKEN_COLON;           ; index = 24   ; length = 1    line = 2    ; column = 2    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 26   ; length = 6    line = 2    ; column = 4    ; value ='float2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 32   ; length = 1    line = 2    ; column = 10   ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 36   ; length = 1    line = 3    ; column = 0    ; value ='v'; }
+{kind = TOKEN_DOT;             ; index = 37   ; length = 1    line = 3    ; column = 1    ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 38   ; length = 1    line = 3    ; column = 2    ; value ='x'; }
+{kind = TOKEN_ASSIGN;          ; index = 40   ; length = 1    line = 3    ; column = 4    ; value ='='; }
+{kind = TOKEN_LEFTPAREN;       ; index = 42   ; length = 1    line = 3    ; column = 6    ; value ='('; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 43   ; length = 3    line = 3    ; column = 7    ; value ='2'; }
+{kind = TOKEN_PLUS;            ; index = 47   ; length = 1    line = 3    ; column = 11   ; value ='+'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 49   ; length = 1    line = 3    ; column = 13   ; value ='('; }
+{kind = TOKEN_LEFTPAREN;       ; index = 50   ; length = 1    line = 3    ; column = 14   ; value ='('; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 51   ; length = 3    line = 3    ; column = 15   ; value ='4'; }
+{kind = TOKEN_MINUS;           ; index = 55   ; length = 1    line = 3    ; column = 19   ; value ='-'; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 57   ; length = 3    line = 3    ; column = 21   ; value ='2'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 60   ; length = 1    line = 3    ; column = 24   ; value =')'; }
+{kind = TOKEN_STAR;            ; index = 62   ; length = 1    line = 3    ; column = 26   ; value ='*'; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 64   ; length = 3    line = 3    ; column = 28   ; value ='1.5'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 67   ; length = 1    line = 3    ; column = 31   ; value =')'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 68   ; length = 1    line = 3    ; column = 32   ; value =')'; }
+{kind = TOKEN_STAR;            ; index = 70   ; length = 1    line = 3    ; column = 34   ; value ='*'; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 72   ; length = 3    line = 3    ; column = 36   ; value ='3'; }
+{kind = TOKEN_SEMICOLON;       ; index = 75   ; length = 1    line = 3    ; column = 39   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 78   ; length = 1    line = 4    ; column = 0    ; value ='}'; }
+{kind = TOKEN_EOF;             ; index = 81   ; length = 0    line = 5    ; column = 0    ; value =''; }

test/lex/bad_double_access.golden

@@ -0,0 +1,31 @@
+{kind = TOKEN_IDENTIFIER;      ; index = 0    ; length = 1    line = 1    ; column = 0    ; value ='P'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 2    ; length = 2    line = 1    ; column = 2    ; value ='::'; }
+{kind = TOKEN_STRUCT;          ; index = 5    ; length = 6    line = 1    ; column = 5    ; value ='struct'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 12   ; length = 1    line = 1    ; column = 12   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 16   ; length = 1    line = 2    ; column = 0    ; value ='v'; }
+{kind = TOKEN_COLON;           ; index = 18   ; length = 1    line = 2    ; column = 2    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 20   ; length = 6    line = 2    ; column = 4    ; value ='float2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 26   ; length = 1    line = 2    ; column = 10   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 29   ; length = 1    line = 3    ; column = 0    ; value ='}'; }
+{kind = TOKEN_VERTEX;          ; index = 34   ; length = 6    line = 5    ; column = 0    ; value ='vertex'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 41   ; length = 4    line = 5    ; column = 7    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 46   ; length = 2    line = 5    ; column = 12   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 49   ; length = 1    line = 5    ; column = 15   ; value ='('; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 50   ; length = 1    line = 5    ; column = 16   ; value =')'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 52   ; length = 1    line = 5    ; column = 18   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 56   ; length = 1    line = 6    ; column = 0    ; value ='p'; }
+{kind = TOKEN_COLON;           ; index = 58   ; length = 1    line = 6    ; column = 2    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 60   ; length = 1    line = 6    ; column = 4    ; value ='P'; }
+{kind = TOKEN_SEMICOLON;       ; index = 61   ; length = 1    line = 6    ; column = 5    ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 65   ; length = 1    line = 7    ; column = 0    ; value ='p'; }
+{kind = TOKEN_DOT;             ; index = 66   ; length = 1    line = 7    ; column = 1    ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 67   ; length = 1    line = 7    ; column = 2    ; value ='v'; }
+{kind = TOKEN_DOT;             ; index = 68   ; length = 1    line = 7    ; column = 3    ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 69   ; length = 1    line = 7    ; column = 4    ; value ='x'; }
+{kind = TOKEN_DOT;             ; index = 70   ; length = 1    line = 7    ; column = 5    ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 71   ; length = 1    line = 7    ; column = 6    ; value ='y'; }
+{kind = TOKEN_ASSIGN;          ; index = 73   ; length = 1    line = 7    ; column = 8    ; value ='='; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 75   ; length = 3    line = 7    ; column = 10   ; value ='2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 78   ; length = 1    line = 7    ; column = 13   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 118  ; length = 1    line = 10   ; column = 0    ; value ='}'; }
+{kind = TOKEN_EOF;             ; index = 121  ; length = 0    line = 11   ; column = 0    ; value =''; }

test/lex/basic_property_and_return_value.golden

@@ -1,43 +1,47 @@
-{kind = TOKEN_PROPERTIES;      ; index = 0    ; length = 10   line = 1    ; column = 0    ; value ='properties'; }
-{kind = TOKEN_LEFTBRACE;       ; index = 11   ; length = 1    line = 1    ; column = 11   ; value ='{'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 15   ; length = 5    line = 2    ; column = 0    ; value ='color'; }
-{kind = TOKEN_COLON;           ; index = 21   ; length = 1    line = 2    ; column = 6    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 23   ; length = 6    line = 2    ; column = 8    ; value ='float4'; }
-{kind = TOKEN_SEMICOLON;       ; index = 29   ; length = 1    line = 2    ; column = 14   ; value =';'; }
-{kind = TOKEN_RIGHTBRACE;      ; index = 32   ; length = 1    line = 3    ; column = 0    ; value ='}'; }
-{kind = TOKEN_VERTEX;          ; index = 37   ; length = 6    line = 5    ; column = 0    ; value ='vertex'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 44   ; length = 4    line = 5    ; column = 7    ; value ='main'; }
-{kind = TOKEN_DOUBLECOLON;     ; index = 49   ; length = 2    line = 5    ; column = 12   ; value ='::'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 52   ; length = 1    line = 5    ; column = 15   ; value ='('; }
-{kind = TOKEN_IDENTIFIER;      ; index = 53   ; length = 3    line = 5    ; column = 16   ; value ='pos'; }
-{kind = TOKEN_COLON;           ; index = 57   ; length = 1    line = 5    ; column = 20   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 59   ; length = 6    line = 5    ; column = 22   ; value ='float3'; }
-{kind = TOKEN_AT;              ; index = 66   ; length = 1    line = 5    ; column = 29   ; value ='@'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 67   ; length = 8    line = 5    ; column = 30   ; value ='position'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 75   ; length = 1    line = 5    ; column = 38   ; value =')'; }
-{kind = TOKEN_ARROW;           ; index = 77   ; length = 2    line = 5    ; column = 40   ; value ='->'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 80   ; length = 6    line = 5    ; column = 43   ; value ='float3'; }
-{kind = TOKEN_AT;              ; index = 87   ; length = 1    line = 5    ; column = 50   ; value ='@'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 88   ; length = 8    line = 5    ; column = 51   ; value ='position'; }
-{kind = TOKEN_LEFTBRACE;       ; index = 97   ; length = 1    line = 5    ; column = 60   ; value ='{'; }
-{kind = TOKEN_RETURN;          ; index = 103  ; length = 6    line = 6    ; column = 2    ; value ='return'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 110  ; length = 3    line = 6    ; column = 9    ; value ='pos'; }
-{kind = TOKEN_SEMICOLON;       ; index = 113  ; length = 1    line = 6    ; column = 12   ; value =';'; }
-{kind = TOKEN_RIGHTBRACE;      ; index = 116  ; length = 1    line = 7    ; column = 0    ; value ='}'; }
-{kind = TOKEN_PIXEL;           ; index = 121  ; length = 5    line = 9    ; column = 0    ; value ='pixel'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 127  ; length = 4    line = 9    ; column = 6    ; value ='main'; }
-{kind = TOKEN_DOUBLECOLON;     ; index = 132  ; length = 2    line = 9    ; column = 11   ; value ='::'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 135  ; length = 1    line = 9    ; column = 14   ; value ='('; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 136  ; length = 1    line = 9    ; column = 15   ; value =')'; }
-{kind = TOKEN_ARROW;           ; index = 138  ; length = 2    line = 9    ; column = 17   ; value ='->'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 141  ; length = 6    line = 9    ; column = 20   ; value ='float4'; }
-{kind = TOKEN_AT;              ; index = 148  ; length = 1    line = 9    ; column = 27   ; value ='@'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 149  ; length = 7    line = 9    ; column = 28   ; value ='target0'; }
-{kind = TOKEN_LEFTBRACE;       ; index = 157  ; length = 1    line = 9    ; column = 36   ; value ='{'; }
-{kind = TOKEN_RETURN;          ; index = 163  ; length = 6    line = 10   ; column = 2    ; value ='return'; }
-{kind = TOKEN_PROPERTIES;      ; index = 170  ; length = 10   line = 10   ; column = 9    ; value ='properties'; }
-{kind = TOKEN_DOT;             ; index = 180  ; length = 1    line = 10   ; column = 19   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 181  ; length = 5    line = 10   ; column = 20   ; value ='color'; }
-{kind = TOKEN_SEMICOLON;       ; index = 186  ; length = 1    line = 10   ; column = 25   ; value =';'; }
-{kind = TOKEN_RIGHTBRACE;      ; index = 189  ; length = 1    line = 11   ; column = 0    ; value ='}'; }
-{kind = TOKEN_EOF;             ; index = 192  ; length = 0    line = 12   ; column = 0    ; value =''; }
+{kind = TOKEN_IDENTIFIER;      ; index = 0    ; length = 10   line = 1    ; column = 0    ; value ='properties'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 11   ; length = 2    line = 1    ; column = 11   ; value ='::'; }
+{kind = TOKEN_CONSTANT_BUFFER; ; index = 14   ; length = 15   line = 1    ; column = 14   ; value ='Constant_Buffer'; }
+{kind = TOKEN_AT;              ; index = 30   ; length = 1    line = 1    ; column = 30   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 31   ; length = 10   line = 1    ; column = 31   ; value ='properties'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 42   ; length = 1    line = 1    ; column = 42   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 46   ; length = 5    line = 2    ; column = 0    ; value ='color'; }
+{kind = TOKEN_COLON;           ; index = 52   ; length = 1    line = 2    ; column = 6    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 54   ; length = 6    line = 2    ; column = 8    ; value ='float4'; }
+{kind = TOKEN_SEMICOLON;       ; index = 60   ; length = 1    line = 2    ; column = 14   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 63   ; length = 1    line = 3    ; column = 0    ; value ='}'; }
+{kind = TOKEN_VERTEX;          ; index = 68   ; length = 6    line = 5    ; column = 0    ; value ='vertex'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 75   ; length = 4    line = 5    ; column = 7    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 80   ; length = 2    line = 5    ; column = 12   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 83   ; length = 1    line = 5    ; column = 15   ; value ='('; }
+{kind = TOKEN_IDENTIFIER;      ; index = 84   ; length = 3    line = 5    ; column = 16   ; value ='pos'; }
+{kind = TOKEN_COLON;           ; index = 88   ; length = 1    line = 5    ; column = 20   ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 90   ; length = 6    line = 5    ; column = 22   ; value ='float3'; }
+{kind = TOKEN_AT;              ; index = 97   ; length = 1    line = 5    ; column = 29   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 98   ; length = 8    line = 5    ; column = 30   ; value ='position'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 106  ; length = 1    line = 5    ; column = 38   ; value =')'; }
+{kind = TOKEN_ARROW;           ; index = 108  ; length = 2    line = 5    ; column = 40   ; value ='->'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 111  ; length = 6    line = 5    ; column = 43   ; value ='float3'; }
+{kind = TOKEN_AT;              ; index = 118  ; length = 1    line = 5    ; column = 50   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 119  ; length = 8    line = 5    ; column = 51   ; value ='position'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 128  ; length = 1    line = 5    ; column = 60   ; value ='{'; }
+{kind = TOKEN_RETURN;          ; index = 134  ; length = 6    line = 6    ; column = 2    ; value ='return'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 141  ; length = 3    line = 6    ; column = 9    ; value ='pos'; }
+{kind = TOKEN_SEMICOLON;       ; index = 144  ; length = 1    line = 6    ; column = 12   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 147  ; length = 1    line = 7    ; column = 0    ; value ='}'; }
+{kind = TOKEN_PIXEL;           ; index = 152  ; length = 5    line = 9    ; column = 0    ; value ='pixel'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 158  ; length = 4    line = 9    ; column = 6    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 163  ; length = 2    line = 9    ; column = 11   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 166  ; length = 1    line = 9    ; column = 14   ; value ='('; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 167  ; length = 1    line = 9    ; column = 15   ; value =')'; }
+{kind = TOKEN_ARROW;           ; index = 169  ; length = 2    line = 9    ; column = 17   ; value ='->'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 172  ; length = 6    line = 9    ; column = 20   ; value ='float4'; }
+{kind = TOKEN_AT;              ; index = 179  ; length = 1    line = 9    ; column = 27   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 180  ; length = 7    line = 9    ; column = 28   ; value ='target0'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 188  ; length = 1    line = 9    ; column = 36   ; value ='{'; }
+{kind = TOKEN_RETURN;          ; index = 194  ; length = 6    line = 10   ; column = 2    ; value ='return'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 201  ; length = 10   line = 10   ; column = 9    ; value ='properties'; }
+{kind = TOKEN_DOT;             ; index = 211  ; length = 1    line = 10   ; column = 19   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 212  ; length = 5    line = 10   ; column = 20   ; value ='color'; }
+{kind = TOKEN_SEMICOLON;       ; index = 217  ; length = 1    line = 10   ; column = 25   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 220  ; length = 1    line = 11   ; column = 0    ; value ='}'; }
+{kind = TOKEN_EOF;             ; index = 223  ; length = 0    line = 12   ; column = 0    ; value =''; }

test/lex/constant_buffer.golden

@@ -1,6 +1,6 @@
 {kind = TOKEN_IDENTIFIER;      ; index = 0    ; length = 6    line = 1    ; column = 0    ; value ='camera'; }
 {kind = TOKEN_DOUBLECOLON;     ; index = 7    ; length = 2    line = 1    ; column = 7    ; value ='::'; }
-{kind = TOKEN_CONSTANT_BUFFER; ; index = 10   ; length = 15   line = 1    ; column = 10   ; value ='constant_buffer'; }
+{kind = TOKEN_CONSTANT_BUFFER; ; index = 10   ; length = 15   line = 1    ; column = 10   ; value ='Constant_Buffer'; }
 {kind = TOKEN_LEFTBRACE;       ; index = 26   ; length = 1    line = 1    ; column = 26   ; value ='{'; }
 {kind = TOKEN_IDENTIFIER;      ; index = 30   ; length = 10   line = 2    ; column = 0    ; value ='projection'; }
 {kind = TOKEN_COLON;           ; index = 41   ; length = 1    line = 2    ; column = 11   ; value =':'; }

test/lex/double_access.golden

@@ -0,0 +1,33 @@
+{kind = TOKEN_IDENTIFIER;      ; index = 0    ; length = 1    line = 1    ; column = 0    ; value ='p'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 2    ; length = 2    line = 1    ; column = 2    ; value ='::'; }
+{kind = TOKEN_CONSTANT_BUFFER; ; index = 5    ; length = 15   line = 1    ; column = 5    ; value ='Constant_Buffer'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 21   ; length = 1    line = 1    ; column = 21   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 25   ; length = 1    line = 2    ; column = 0    ; value ='v'; }
+{kind = TOKEN_COLON;           ; index = 27   ; length = 1    line = 2    ; column = 2    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 29   ; length = 6    line = 2    ; column = 4    ; value ='float2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 35   ; length = 1    line = 2    ; column = 10   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 38   ; length = 1    line = 3    ; column = 0    ; value ='}'; }
+{kind = TOKEN_VERTEX;          ; index = 43   ; length = 6    line = 5    ; column = 0    ; value ='vertex'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 50   ; length = 4    line = 5    ; column = 7    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 55   ; length = 2    line = 5    ; column = 12   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 57   ; length = 1    line = 5    ; column = 14   ; value ='('; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 58   ; length = 1    line = 5    ; column = 15   ; value =')'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 60   ; length = 1    line = 5    ; column = 17   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 64   ; length = 1    line = 6    ; column = 0    ; value ='x'; }
+{kind = TOKEN_COLON;           ; index = 66   ; length = 1    line = 6    ; column = 2    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 68   ; length = 5    line = 6    ; column = 4    ; value ='float'; }
+{kind = TOKEN_ASSIGN;          ; index = 74   ; length = 1    line = 6    ; column = 10   ; value ='='; }
+{kind = TOKEN_IDENTIFIER;      ; index = 76   ; length = 1    line = 6    ; column = 12   ; value ='p'; }
+{kind = TOKEN_DOT;             ; index = 77   ; length = 1    line = 6    ; column = 13   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 78   ; length = 1    line = 6    ; column = 14   ; value ='v'; }
+{kind = TOKEN_DOT;             ; index = 79   ; length = 1    line = 6    ; column = 15   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 80   ; length = 1    line = 6    ; column = 16   ; value ='x'; }
+{kind = TOKEN_SLASH;           ; index = 82   ; length = 1    line = 6    ; column = 18   ; value ='/'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 84   ; length = 1    line = 6    ; column = 20   ; value ='p'; }
+{kind = TOKEN_DOT;             ; index = 85   ; length = 1    line = 6    ; column = 21   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 86   ; length = 1    line = 6    ; column = 22   ; value ='v'; }
+{kind = TOKEN_DOT;             ; index = 87   ; length = 1    line = 6    ; column = 23   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 88   ; length = 1    line = 6    ; column = 24   ; value ='y'; }
+{kind = TOKEN_SEMICOLON;       ; index = 89   ; length = 1    line = 6    ; column = 25   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 92   ; length = 1    line = 7    ; column = 0    ; value ='}'; }
+{kind = TOKEN_EOF;             ; index = 95   ; length = 0    line = 8    ; column = 0    ; value =''; }

test/lex/hinted_cbuffer.golden

@@ -0,0 +1,65 @@
+{kind = TOKEN_IDENTIFIER;      ; index = 0    ; length = 5    line = 1    ; column = 0    ; value ='props'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 6    ; length = 2    line = 1    ; column = 6    ; value ='::'; }
+{kind = TOKEN_CONSTANT_BUFFER; ; index = 9    ; length = 15   line = 1    ; column = 9    ; value ='constant_buffer'; }
+{kind = TOKEN_AT;              ; index = 25   ; length = 1    line = 1    ; column = 25   ; value ='@'; }
+{kind = TOKEN_PROPERTIES;      ; index = 26   ; length = 10   line = 1    ; column = 26   ; value ='properties'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 37   ; length = 1    line = 1    ; column = 37   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 41   ; length = 10   line = 2    ; column = 0    ; value ='projection'; }
+{kind = TOKEN_COLON;           ; index = 52   ; length = 1    line = 2    ; column = 11   ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 54   ; length = 8    line = 2    ; column = 13   ; value ='float4x4'; }
+{kind = TOKEN_AT;              ; index = 63   ; length = 1    line = 2    ; column = 22   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 64   ; length = 10   line = 2    ; column = 23   ; value ='projection'; }
+{kind = TOKEN_SEMICOLON;       ; index = 74   ; length = 1    line = 2    ; column = 33   ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 78   ; length = 4    line = 3    ; column = 0    ; value ='view'; }
+{kind = TOKEN_COLON;           ; index = 89   ; length = 1    line = 3    ; column = 11   ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 91   ; length = 8    line = 3    ; column = 13   ; value ='float4x4'; }
+{kind = TOKEN_AT;              ; index = 100  ; length = 1    line = 3    ; column = 22   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 101  ; length = 4    line = 3    ; column = 23   ; value ='view'; }
+{kind = TOKEN_SEMICOLON;       ; index = 105  ; length = 1    line = 3    ; column = 27   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 108  ; length = 1    line = 4    ; column = 0    ; value ='}'; }
+{kind = TOKEN_VERTEX;          ; index = 113  ; length = 6    line = 6    ; column = 0    ; value ='vertex'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 120  ; length = 4    line = 6    ; column = 7    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 125  ; length = 2    line = 6    ; column = 12   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 128  ; length = 1    line = 6    ; column = 15   ; value ='('; }
+{kind = TOKEN_IDENTIFIER;      ; index = 129  ; length = 3    line = 6    ; column = 16   ; value ='pos'; }
+{kind = TOKEN_COLON;           ; index = 133  ; length = 1    line = 6    ; column = 20   ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 135  ; length = 6    line = 6    ; column = 22   ; value ='float4'; }
+{kind = TOKEN_AT;              ; index = 142  ; length = 1    line = 6    ; column = 29   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 143  ; length = 8    line = 6    ; column = 30   ; value ='position'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 151  ; length = 1    line = 6    ; column = 38   ; value =')'; }
+{kind = TOKEN_ARROW;           ; index = 153  ; length = 2    line = 6    ; column = 40   ; value ='->'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 156  ; length = 6    line = 6    ; column = 43   ; value ='float4'; }
+{kind = TOKEN_AT;              ; index = 163  ; length = 1    line = 6    ; column = 50   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 164  ; length = 8    line = 6    ; column = 51   ; value ='position'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 173  ; length = 1    line = 6    ; column = 60   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 177  ; length = 2    line = 7    ; column = 0    ; value ='mv'; }
+{kind = TOKEN_COLON;           ; index = 180  ; length = 1    line = 7    ; column = 3    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 182  ; length = 6    line = 7    ; column = 5    ; value ='float4'; }
+{kind = TOKEN_ASSIGN;          ; index = 189  ; length = 1    line = 7    ; column = 12   ; value ='='; }
+{kind = TOKEN_IDENTIFIER;      ; index = 191  ; length = 3    line = 7    ; column = 14   ; value ='mul'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 194  ; length = 1    line = 7    ; column = 17   ; value ='('; }
+{kind = TOKEN_IDENTIFIER;      ; index = 195  ; length = 5    line = 7    ; column = 18   ; value ='props'; }
+{kind = TOKEN_DOT;             ; index = 200  ; length = 1    line = 7    ; column = 23   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 201  ; length = 4    line = 7    ; column = 24   ; value ='view'; }
+{kind = TOKEN_COMMA;           ; index = 205  ; length = 1    line = 7    ; column = 28   ; value =','; }
+{kind = TOKEN_IDENTIFIER;      ; index = 207  ; length = 3    line = 7    ; column = 30   ; value ='pos'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 210  ; length = 1    line = 7    ; column = 33   ; value =')'; }
+{kind = TOKEN_SEMICOLON;       ; index = 211  ; length = 1    line = 7    ; column = 34   ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 215  ; length = 3    line = 8    ; column = 0    ; value ='mvp'; }
+{kind = TOKEN_COLON;           ; index = 219  ; length = 1    line = 8    ; column = 4    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 221  ; length = 6    line = 8    ; column = 6    ; value ='float4'; }
+{kind = TOKEN_ASSIGN;          ; index = 228  ; length = 1    line = 8    ; column = 13   ; value ='='; }
+{kind = TOKEN_IDENTIFIER;      ; index = 230  ; length = 3    line = 8    ; column = 15   ; value ='mul'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 233  ; length = 1    line = 8    ; column = 18   ; value ='('; }
+{kind = TOKEN_IDENTIFIER;      ; index = 234  ; length = 5    line = 8    ; column = 19   ; value ='props'; }
+{kind = TOKEN_DOT;             ; index = 239  ; length = 1    line = 8    ; column = 24   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 240  ; length = 10   line = 8    ; column = 25   ; value ='projection'; }
+{kind = TOKEN_COMMA;           ; index = 250  ; length = 1    line = 8    ; column = 35   ; value =','; }
+{kind = TOKEN_IDENTIFIER;      ; index = 252  ; length = 2    line = 8    ; column = 37   ; value ='mv'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 254  ; length = 1    line = 8    ; column = 39   ; value =')'; }
+{kind = TOKEN_SEMICOLON;       ; index = 255  ; length = 1    line = 8    ; column = 40   ; value =';'; }
+{kind = TOKEN_RETURN;          ; index = 259  ; length = 6    line = 9    ; column = 0    ; value ='return'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 266  ; length = 3    line = 9    ; column = 7    ; value ='mvp'; }
+{kind = TOKEN_SEMICOLON;       ; index = 269  ; length = 1    line = 9    ; column = 10   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 272  ; length = 1    line = 10   ; column = 0    ; value ='}'; }
+{kind = TOKEN_EOF;             ; index = 275  ; length = 0    line = 11   ; column = 0    ; value =''; }

test/lex/large_block.golden

@@ -1,289 +1,291 @@
 {kind = TOKEN_IDENTIFIER;      ; index = 0    ; length = 1    line = 1    ; column = 0    ; value ='p'; }
 {kind = TOKEN_DOUBLECOLON;     ; index = 2    ; length = 2    line = 1    ; column = 2    ; value ='::'; }
-{kind = TOKEN_PROPERTIES;      ; index = 5    ; length = 10   line = 1    ; column = 5    ; value ='properties'; }
-{kind = TOKEN_LEFTBRACE;       ; index = 16   ; length = 1    line = 1    ; column = 16   ; value ='{'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 20   ; length = 5    line = 2    ; column = 0    ; value ='color'; }
-{kind = TOKEN_COLON;           ; index = 34   ; length = 1    line = 2    ; column = 14   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 36   ; length = 6    line = 2    ; column = 16   ; value ='float4'; }
-{kind = TOKEN_SEMICOLON;       ; index = 42   ; length = 1    line = 2    ; column = 22   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 46   ; length = 13   line = 3    ; column = 0    ; value ='rect_position'; }
-{kind = TOKEN_COLON;           ; index = 60   ; length = 1    line = 3    ; column = 14   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 62   ; length = 6    line = 3    ; column = 16   ; value ='float2'; }
-{kind = TOKEN_SEMICOLON;       ; index = 68   ; length = 1    line = 3    ; column = 22   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 72   ; length = 10   line = 4    ; column = 0    ; value ='rect_scale'; }
-{kind = TOKEN_COLON;           ; index = 86   ; length = 1    line = 4    ; column = 14   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 88   ; length = 6    line = 4    ; column = 16   ; value ='float2'; }
-{kind = TOKEN_SEMICOLON;       ; index = 94   ; length = 1    line = 4    ; column = 22   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 98   ; length = 10   line = 5    ; column = 0    ; value ='resolution'; }
-{kind = TOKEN_COLON;           ; index = 112  ; length = 1    line = 5    ; column = 14   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 114  ; length = 6    line = 5    ; column = 16   ; value ='float2'; }
-{kind = TOKEN_SEMICOLON;       ; index = 120  ; length = 1    line = 5    ; column = 22   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 124  ; length = 7    line = 6    ; column = 0    ; value ='texture'; }
-{kind = TOKEN_COLON;           ; index = 138  ; length = 1    line = 6    ; column = 14   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 140  ; length = 9    line = 6    ; column = 16   ; value ='Texture2D'; }
-{kind = TOKEN_SEMICOLON;       ; index = 149  ; length = 1    line = 6    ; column = 25   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 153  ; length = 7    line = 7    ; column = 0    ; value ='sampler'; }
-{kind = TOKEN_COLON;           ; index = 167  ; length = 1    line = 7    ; column = 14   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 169  ; length = 7    line = 7    ; column = 16   ; value ='Sampler'; }
-{kind = TOKEN_SEMICOLON;       ; index = 176  ; length = 1    line = 7    ; column = 23   ; value =';'; }
-{kind = TOKEN_RIGHTBRACE;      ; index = 179  ; length = 1    line = 8    ; column = 0    ; value ='}'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 184  ; length = 8    line = 10   ; column = 0    ; value ='PS_Input'; }
-{kind = TOKEN_DOUBLECOLON;     ; index = 193  ; length = 2    line = 10   ; column = 9    ; value ='::'; }
-{kind = TOKEN_STRUCT;          ; index = 196  ; length = 6    line = 10   ; column = 12   ; value ='struct'; }
-{kind = TOKEN_LEFTBRACE;       ; index = 203  ; length = 1    line = 10   ; column = 19   ; value ='{'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 207  ; length = 2    line = 11   ; column = 0    ; value ='uv'; }
-{kind = TOKEN_COLON;           ; index = 210  ; length = 1    line = 11   ; column = 3    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 212  ; length = 6    line = 11   ; column = 5    ; value ='float2'; }
-{kind = TOKEN_AT;              ; index = 219  ; length = 1    line = 11   ; column = 12   ; value ='@'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 220  ; length = 2    line = 11   ; column = 13   ; value ='uv'; }
-{kind = TOKEN_SEMICOLON;       ; index = 222  ; length = 1    line = 11   ; column = 15   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 226  ; length = 3    line = 12   ; column = 0    ; value ='pos'; }
-{kind = TOKEN_COLON;           ; index = 230  ; length = 1    line = 12   ; column = 4    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 232  ; length = 6    line = 12   ; column = 6    ; value ='float4'; }
-{kind = TOKEN_AT;              ; index = 239  ; length = 1    line = 12   ; column = 13   ; value ='@'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 240  ; length = 3    line = 12   ; column = 14   ; value ='pos'; }
-{kind = TOKEN_SEMICOLON;       ; index = 243  ; length = 1    line = 12   ; column = 17   ; value =';'; }
-{kind = TOKEN_RIGHTBRACE;      ; index = 246  ; length = 1    line = 13   ; column = 0    ; value ='}'; }
-{kind = TOKEN_VERTEX;          ; index = 251  ; length = 6    line = 15   ; column = 0    ; value ='vertex'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 258  ; length = 4    line = 15   ; column = 7    ; value ='main'; }
-{kind = TOKEN_DOUBLECOLON;     ; index = 263  ; length = 2    line = 15   ; column = 12   ; value ='::'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 266  ; length = 1    line = 15   ; column = 15   ; value ='('; }
-{kind = TOKEN_IDENTIFIER;      ; index = 267  ; length = 3    line = 15   ; column = 16   ; value ='pos'; }
-{kind = TOKEN_COLON;           ; index = 271  ; length = 1    line = 15   ; column = 20   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 273  ; length = 6    line = 15   ; column = 22   ; value ='float4'; }
-{kind = TOKEN_AT;              ; index = 280  ; length = 1    line = 15   ; column = 29   ; value ='@'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 281  ; length = 8    line = 15   ; column = 30   ; value ='position'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 289  ; length = 1    line = 15   ; column = 38   ; value =')'; }
-{kind = TOKEN_ARROW;           ; index = 291  ; length = 2    line = 15   ; column = 40   ; value ='->'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 294  ; length = 8    line = 15   ; column = 43   ; value ='PS_Input'; }
-{kind = TOKEN_LEFTBRACE;       ; index = 303  ; length = 1    line = 15   ; column = 52   ; value ='{'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 307  ; length = 3    line = 16   ; column = 0    ; value ='res'; }
-{kind = TOKEN_COLON;           ; index = 316  ; length = 1    line = 16   ; column = 9    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 318  ; length = 6    line = 16   ; column = 11   ; value ='float2'; }
-{kind = TOKEN_ASSIGN;          ; index = 325  ; length = 1    line = 16   ; column = 18   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 327  ; length = 1    line = 16   ; column = 20   ; value ='p'; }
-{kind = TOKEN_DOT;             ; index = 328  ; length = 1    line = 16   ; column = 21   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 329  ; length = 10   line = 16   ; column = 22   ; value ='resolution'; }
-{kind = TOKEN_SEMICOLON;       ; index = 339  ; length = 1    line = 16   ; column = 32   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 343  ; length = 5    line = 17   ; column = 0    ; value ='scale'; }
-{kind = TOKEN_COLON;           ; index = 352  ; length = 1    line = 17   ; column = 9    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 354  ; length = 6    line = 17   ; column = 11   ; value ='float2'; }
-{kind = TOKEN_ASSIGN;          ; index = 361  ; length = 1    line = 17   ; column = 18   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 363  ; length = 1    line = 17   ; column = 20   ; value ='p'; }
-{kind = TOKEN_DOT;             ; index = 364  ; length = 1    line = 17   ; column = 21   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 365  ; length = 10   line = 17   ; column = 22   ; value ='rect_scale'; }
-{kind = TOKEN_SEMICOLON;       ; index = 375  ; length = 1    line = 17   ; column = 32   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 379  ; length = 8    line = 18   ; column = 0    ; value ='rect_pos'; }
-{kind = TOKEN_COLON;           ; index = 388  ; length = 1    line = 18   ; column = 9    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 390  ; length = 6    line = 18   ; column = 11   ; value ='float2'; }
-{kind = TOKEN_ASSIGN;          ; index = 397  ; length = 1    line = 18   ; column = 18   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 399  ; length = 1    line = 18   ; column = 20   ; value ='p'; }
-{kind = TOKEN_DOT;             ; index = 400  ; length = 1    line = 18   ; column = 21   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 401  ; length = 13   line = 18   ; column = 22   ; value ='rect_position'; }
-{kind = TOKEN_SEMICOLON;       ; index = 414  ; length = 1    line = 18   ; column = 35   ; value =';'; }
-{kind = TOKEN_SEMICOLON;       ; index = 415  ; length = 1    line = 18   ; column = 36   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 421  ; length = 6    line = 20   ; column = 0    ; value ='center'; }
-{kind = TOKEN_COLON;           ; index = 428  ; length = 1    line = 20   ; column = 7    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 430  ; length = 6    line = 20   ; column = 9    ; value ='float2'; }
-{kind = TOKEN_ASSIGN;          ; index = 437  ; length = 1    line = 20   ; column = 16   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 439  ; length = 8    line = 20   ; column = 18   ; value ='rect_pos'; }
-{kind = TOKEN_SEMICOLON;       ; index = 447  ; length = 1    line = 20   ; column = 26   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 451  ; length = 9    line = 21   ; column = 0    ; value ='half_size'; }
-{kind = TOKEN_COLON;           ; index = 462  ; length = 1    line = 21   ; column = 11   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 464  ; length = 6    line = 21   ; column = 13   ; value ='float2'; }
-{kind = TOKEN_ASSIGN;          ; index = 471  ; length = 1    line = 21   ; column = 20   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 473  ; length = 6    line = 21   ; column = 22   ; value ='float2'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 479  ; length = 1    line = 21   ; column = 28   ; value ='('; }
-{kind = TOKEN_IDENTIFIER;      ; index = 480  ; length = 5    line = 21   ; column = 29   ; value ='scale'; }
-{kind = TOKEN_DOT;             ; index = 485  ; length = 1    line = 21   ; column = 34   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 486  ; length = 1    line = 21   ; column = 35   ; value ='x'; }
-{kind = TOKEN_SLASH;           ; index = 488  ; length = 1    line = 21   ; column = 37   ; value ='/'; }
-{kind = TOKEN_INTLITERAL;      ; index = 490  ; length = 1    line = 21   ; column = 39   ; value ='2'; }
-{kind = TOKEN_COMMA;           ; index = 491  ; length = 1    line = 21   ; column = 40   ; value =','; }
-{kind = TOKEN_IDENTIFIER;      ; index = 493  ; length = 5    line = 21   ; column = 42   ; value ='scale'; }
-{kind = TOKEN_DOT;             ; index = 498  ; length = 1    line = 21   ; column = 47   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 499  ; length = 1    line = 21   ; column = 48   ; value ='y'; }
-{kind = TOKEN_SLASH;           ; index = 501  ; length = 1    line = 21   ; column = 50   ; value ='/'; }
-{kind = TOKEN_INTLITERAL;      ; index = 503  ; length = 1    line = 21   ; column = 52   ; value ='2'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 504  ; length = 1    line = 21   ; column = 53   ; value =')'; }
-{kind = TOKEN_SEMICOLON;       ; index = 505  ; length = 1    line = 21   ; column = 54   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 509  ; length = 7    line = 22   ; column = 0    ; value ='dst_pos'; }
-{kind = TOKEN_COLON;           ; index = 520  ; length = 1    line = 22   ; column = 11   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 522  ; length = 6    line = 22   ; column = 13   ; value ='float4'; }
-{kind = TOKEN_ASSIGN;          ; index = 529  ; length = 1    line = 22   ; column = 20   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 531  ; length = 6    line = 22   ; column = 22   ; value ='float4'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 537  ; length = 1    line = 22   ; column = 28   ; value ='('; }
-{kind = TOKEN_IDENTIFIER;      ; index = 538  ; length = 3    line = 22   ; column = 29   ; value ='pos'; }
-{kind = TOKEN_DOT;             ; index = 541  ; length = 1    line = 22   ; column = 32   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 542  ; length = 1    line = 22   ; column = 33   ; value ='x'; }
-{kind = TOKEN_STAR;            ; index = 544  ; length = 1    line = 22   ; column = 35   ; value ='*'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 546  ; length = 9    line = 22   ; column = 37   ; value ='half_size'; }
-{kind = TOKEN_DOT;             ; index = 555  ; length = 1    line = 22   ; column = 46   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 556  ; length = 1    line = 22   ; column = 47   ; value ='x'; }
-{kind = TOKEN_PLUS;            ; index = 558  ; length = 1    line = 22   ; column = 49   ; value ='+'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 560  ; length = 6    line = 22   ; column = 51   ; value ='center'; }
-{kind = TOKEN_DOT;             ; index = 566  ; length = 1    line = 22   ; column = 57   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 567  ; length = 1    line = 22   ; column = 58   ; value ='x'; }
-{kind = TOKEN_COMMA;           ; index = 568  ; length = 1    line = 22   ; column = 59   ; value =','; }
-{kind = TOKEN_IDENTIFIER;      ; index = 570  ; length = 3    line = 22   ; column = 61   ; value ='pos'; }
-{kind = TOKEN_DOT;             ; index = 573  ; length = 1    line = 22   ; column = 64   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 574  ; length = 1    line = 22   ; column = 65   ; value ='y'; }
-{kind = TOKEN_STAR;            ; index = 576  ; length = 1    line = 22   ; column = 67   ; value ='*'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 578  ; length = 9    line = 22   ; column = 69   ; value ='half_size'; }
-{kind = TOKEN_DOT;             ; index = 587  ; length = 1    line = 22   ; column = 78   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 588  ; length = 1    line = 22   ; column = 79   ; value ='y'; }
-{kind = TOKEN_PLUS;            ; index = 590  ; length = 1    line = 22   ; column = 81   ; value ='+'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 592  ; length = 6    line = 22   ; column = 83   ; value ='center'; }
-{kind = TOKEN_DOT;             ; index = 598  ; length = 1    line = 22   ; column = 89   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 599  ; length = 1    line = 22   ; column = 90   ; value ='y'; }
-{kind = TOKEN_COMMA;           ; index = 600  ; length = 1    line = 22   ; column = 91   ; value =','; }
-{kind = TOKEN_FLOATLITERAL;    ; index = 602  ; length = 3    line = 22   ; column = 93   ; value ='0'; }
-{kind = TOKEN_COMMA;           ; index = 605  ; length = 1    line = 22   ; column = 96   ; value =','; }
-{kind = TOKEN_FLOATLITERAL;    ; index = 607  ; length = 3    line = 22   ; column = 98   ; value ='1'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 610  ; length = 1    line = 22   ; column = 101  ; value =')'; }
-{kind = TOKEN_SEMICOLON;       ; index = 611  ; length = 1    line = 22   ; column = 102  ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 617  ; length = 6    line = 24   ; column = 0    ; value ='result'; }
-{kind = TOKEN_COLON;           ; index = 624  ; length = 1    line = 24   ; column = 7    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 626  ; length = 8    line = 24   ; column = 9    ; value ='PS_Input'; }
-{kind = TOKEN_SEMICOLON;       ; index = 634  ; length = 1    line = 24   ; column = 17   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 640  ; length = 6    line = 26   ; column = 0    ; value ='src_p0'; }
-{kind = TOKEN_COLON;           ; index = 647  ; length = 1    line = 26   ; column = 7    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 649  ; length = 6    line = 26   ; column = 9    ; value ='float2'; }
-{kind = TOKEN_ASSIGN;          ; index = 656  ; length = 1    line = 26   ; column = 16   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 658  ; length = 6    line = 26   ; column = 18   ; value ='float2'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 664  ; length = 1    line = 26   ; column = 24   ; value ='('; }
-{kind = TOKEN_FLOATLITERAL;    ; index = 665  ; length = 3    line = 26   ; column = 25   ; value ='0'; }
-{kind = TOKEN_COMMA;           ; index = 668  ; length = 1    line = 26   ; column = 28   ; value =','; }
-{kind = TOKEN_FLOATLITERAL;    ; index = 670  ; length = 3    line = 26   ; column = 30   ; value ='1'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 673  ; length = 1    line = 26   ; column = 33   ; value =')'; }
-{kind = TOKEN_SEMICOLON;       ; index = 674  ; length = 1    line = 26   ; column = 34   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 678  ; length = 6    line = 27   ; column = 0    ; value ='src_p1'; }
-{kind = TOKEN_COLON;           ; index = 685  ; length = 1    line = 27   ; column = 7    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 687  ; length = 6    line = 27   ; column = 9    ; value ='float2'; }
-{kind = TOKEN_ASSIGN;          ; index = 694  ; length = 1    line = 27   ; column = 16   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 696  ; length = 6    line = 27   ; column = 18   ; value ='float2'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 702  ; length = 1    line = 27   ; column = 24   ; value ='('; }
-{kind = TOKEN_FLOATLITERAL;    ; index = 703  ; length = 3    line = 27   ; column = 25   ; value ='1'; }
-{kind = TOKEN_COMMA;           ; index = 706  ; length = 1    line = 27   ; column = 28   ; value =','; }
-{kind = TOKEN_FLOATLITERAL;    ; index = 708  ; length = 3    line = 27   ; column = 30   ; value ='0'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 711  ; length = 1    line = 27   ; column = 33   ; value =')'; }
-{kind = TOKEN_SEMICOLON;       ; index = 712  ; length = 1    line = 27   ; column = 34   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 718  ; length = 13   line = 29   ; column = 0    ; value ='src_half_size'; }
-{kind = TOKEN_COLON;           ; index = 732  ; length = 1    line = 29   ; column = 14   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 734  ; length = 6    line = 29   ; column = 16   ; value ='float2'; }
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-{kind = TOKEN_LEFTPAREN;       ; index = 743  ; length = 1    line = 29   ; column = 25   ; value ='('; }
-{kind = TOKEN_IDENTIFIER;      ; index = 744  ; length = 6    line = 29   ; column = 26   ; value ='src_p1'; }
-{kind = TOKEN_MINUS;           ; index = 751  ; length = 1    line = 29   ; column = 33   ; value ='-'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 753  ; length = 6    line = 29   ; column = 35   ; value ='src_p0'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 759  ; length = 1    line = 29   ; column = 41   ; value =')'; }
-{kind = TOKEN_SLASH;           ; index = 761  ; length = 1    line = 29   ; column = 43   ; value ='/'; }
-{kind = TOKEN_INTLITERAL;      ; index = 763  ; length = 1    line = 29   ; column = 45   ; value ='2'; }
-{kind = TOKEN_SEMICOLON;       ; index = 764  ; length = 1    line = 29   ; column = 46   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 768  ; length = 10   line = 30   ; column = 0    ; value ='src_center'; }
-{kind = TOKEN_COLON;           ; index = 782  ; length = 1    line = 30   ; column = 14   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 784  ; length = 6    line = 30   ; column = 16   ; value ='float2'; }
-{kind = TOKEN_ASSIGN;          ; index = 791  ; length = 1    line = 30   ; column = 23   ; value ='='; }
-{kind = TOKEN_LEFTPAREN;       ; index = 793  ; length = 1    line = 30   ; column = 25   ; value ='('; }
-{kind = TOKEN_IDENTIFIER;      ; index = 794  ; length = 6    line = 30   ; column = 26   ; value ='src_p1'; }
-{kind = TOKEN_PLUS;            ; index = 801  ; length = 1    line = 30   ; column = 33   ; value ='+'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 803  ; length = 6    line = 30   ; column = 35   ; value ='src_p0'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 809  ; length = 1    line = 30   ; column = 41   ; value =')'; }
-{kind = TOKEN_SLASH;           ; index = 811  ; length = 1    line = 30   ; column = 43   ; value ='/'; }
-{kind = TOKEN_INTLITERAL;      ; index = 813  ; length = 1    line = 30   ; column = 45   ; value ='2'; }
-{kind = TOKEN_SEMICOLON;       ; index = 814  ; length = 1    line = 30   ; column = 46   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 818  ; length = 7    line = 31   ; column = 0    ; value ='src_pos'; }
-{kind = TOKEN_COLON;           ; index = 832  ; length = 1    line = 31   ; column = 14   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 834  ; length = 6    line = 31   ; column = 16   ; value ='float2'; }
-{kind = TOKEN_ASSIGN;          ; index = 841  ; length = 1    line = 31   ; column = 23   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 843  ; length = 6    line = 31   ; column = 25   ; value ='float2'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 849  ; length = 1    line = 31   ; column = 31   ; value ='('; }
-{kind = TOKEN_IDENTIFIER;      ; index = 850  ; length = 3    line = 31   ; column = 32   ; value ='pos'; }
-{kind = TOKEN_DOT;             ; index = 853  ; length = 1    line = 31   ; column = 35   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 854  ; length = 1    line = 31   ; column = 36   ; value ='x'; }
-{kind = TOKEN_COMMA;           ; index = 855  ; length = 1    line = 31   ; column = 37   ; value =','; }
-{kind = TOKEN_IDENTIFIER;      ; index = 857  ; length = 3    line = 31   ; column = 39   ; value ='pos'; }
-{kind = TOKEN_DOT;             ; index = 860  ; length = 1    line = 31   ; column = 42   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 861  ; length = 1    line = 31   ; column = 43   ; value ='y'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 862  ; length = 1    line = 31   ; column = 44   ; value =')'; }
-{kind = TOKEN_STAR;            ; index = 864  ; length = 1    line = 31   ; column = 46   ; value ='*'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 866  ; length = 13   line = 31   ; column = 48   ; value ='src_half_size'; }
-{kind = TOKEN_PLUS;            ; index = 880  ; length = 1    line = 31   ; column = 62   ; value ='+'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 882  ; length = 10   line = 31   ; column = 64   ; value ='src_center'; }
-{kind = TOKEN_SEMICOLON;       ; index = 892  ; length = 1    line = 31   ; column = 74   ; value =';'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 898  ; length = 6    line = 33   ; column = 0    ; value ='result'; }
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-{kind = TOKEN_IDENTIFIER;      ; index = 905  ; length = 2    line = 33   ; column = 7    ; value ='uv'; }
-{kind = TOKEN_ASSIGN;          ; index = 908  ; length = 1    line = 33   ; column = 10   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 910  ; length = 6    line = 33   ; column = 12   ; value ='float2'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 916  ; length = 1    line = 33   ; column = 18   ; value ='('; }
-{kind = TOKEN_INTLITERAL;      ; index = 917  ; length = 1    line = 33   ; column = 19   ; value ='1'; }
-{kind = TOKEN_COMMA;           ; index = 918  ; length = 1    line = 33   ; column = 20   ; value =','; }
-{kind = TOKEN_INTLITERAL;      ; index = 920  ; length = 1    line = 33   ; column = 22   ; value ='1'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 921  ; length = 1    line = 33   ; column = 23   ; value =')'; }
-{kind = TOKEN_SEMICOLON;       ; index = 922  ; length = 1    line = 33   ; column = 24   ; value =';'; }
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-{kind = TOKEN_IDENTIFIER;      ; index = 933  ; length = 3    line = 34   ; column = 7    ; value ='pos'; }
-{kind = TOKEN_ASSIGN;          ; index = 937  ; length = 1    line = 34   ; column = 11   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 939  ; length = 6    line = 34   ; column = 13   ; value ='float4'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 945  ; length = 1    line = 34   ; column = 19   ; value ='('; }
-{kind = TOKEN_FLOATLITERAL;    ; index = 946  ; length = 3    line = 34   ; column = 20   ; value ='2'; }
-{kind = TOKEN_STAR;            ; index = 950  ; length = 1    line = 34   ; column = 24   ; value ='*'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 952  ; length = 7    line = 34   ; column = 26   ; value ='dst_pos'; }
-{kind = TOKEN_DOT;             ; index = 959  ; length = 1    line = 34   ; column = 33   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 960  ; length = 1    line = 34   ; column = 34   ; value ='x'; }
-{kind = TOKEN_SLASH;           ; index = 962  ; length = 1    line = 34   ; column = 36   ; value ='/'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 964  ; length = 3    line = 34   ; column = 38   ; value ='res'; }
-{kind = TOKEN_DOT;             ; index = 967  ; length = 1    line = 34   ; column = 41   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 968  ; length = 1    line = 34   ; column = 42   ; value ='x'; }
-{kind = TOKEN_MINUS;           ; index = 970  ; length = 1    line = 34   ; column = 44   ; value ='-'; }
-{kind = TOKEN_INTLITERAL;      ; index = 972  ; length = 1    line = 34   ; column = 46   ; value ='1'; }
-{kind = TOKEN_COMMA;           ; index = 973  ; length = 1    line = 34   ; column = 47   ; value =','; }
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-{kind = TOKEN_STAR;            ; index = 979  ; length = 1    line = 34   ; column = 53   ; value ='*'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 981  ; length = 7    line = 34   ; column = 55   ; value ='dst_pos'; }
-{kind = TOKEN_DOT;             ; index = 988  ; length = 1    line = 34   ; column = 62   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 989  ; length = 1    line = 34   ; column = 63   ; value ='y'; }
-{kind = TOKEN_SLASH;           ; index = 991  ; length = 1    line = 34   ; column = 65   ; value ='/'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 993  ; length = 3    line = 34   ; column = 67   ; value ='res'; }
-{kind = TOKEN_DOT;             ; index = 996  ; length = 1    line = 34   ; column = 70   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 997  ; length = 1    line = 34   ; column = 71   ; value ='y'; }
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-{kind = TOKEN_INTLITERAL;      ; index = 1001 ; length = 1    line = 34   ; column = 75   ; value ='1'; }
-{kind = TOKEN_COMMA;           ; index = 1002 ; length = 1    line = 34   ; column = 76   ; value =','; }
-{kind = TOKEN_FLOATLITERAL;    ; index = 1004 ; length = 3    line = 34   ; column = 78   ; value ='0'; }
-{kind = TOKEN_COMMA;           ; index = 1007 ; length = 1    line = 34   ; column = 81   ; value =','; }
-{kind = TOKEN_FLOATLITERAL;    ; index = 1009 ; length = 3    line = 34   ; column = 83   ; value ='1'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 1012 ; length = 1    line = 34   ; column = 86   ; value =')'; }
-{kind = TOKEN_SEMICOLON;       ; index = 1013 ; length = 1    line = 34   ; column = 87   ; value =';'; }
-{kind = TOKEN_RETURN;          ; index = 1019 ; length = 6    line = 36   ; column = 0    ; value ='return'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1026 ; length = 6    line = 36   ; column = 7    ; value ='result'; }
-{kind = TOKEN_SEMICOLON;       ; index = 1032 ; length = 1    line = 36   ; column = 13   ; value =';'; }
-{kind = TOKEN_RIGHTBRACE;      ; index = 1035 ; length = 1    line = 37   ; column = 0    ; value ='}'; }
-{kind = TOKEN_PIXEL;           ; index = 1040 ; length = 5    line = 39   ; column = 0    ; value ='pixel'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1046 ; length = 4    line = 39   ; column = 6    ; value ='main'; }
-{kind = TOKEN_DOUBLECOLON;     ; index = 1051 ; length = 2    line = 39   ; column = 11   ; value ='::'; }
-{kind = TOKEN_LEFTPAREN;       ; index = 1054 ; length = 1    line = 39   ; column = 14   ; value ='('; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1055 ; length = 5    line = 39   ; column = 15   ; value ='input'; }
-{kind = TOKEN_COLON;           ; index = 1061 ; length = 1    line = 39   ; column = 21   ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1063 ; length = 8    line = 39   ; column = 23   ; value ='PS_Input'; }
-{kind = TOKEN_RIGHTPAREN;      ; index = 1071 ; length = 1    line = 39   ; column = 31   ; value =')'; }
-{kind = TOKEN_ARROW;           ; index = 1073 ; length = 2    line = 39   ; column = 33   ; value ='->'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1076 ; length = 6    line = 39   ; column = 36   ; value ='float4'; }
-{kind = TOKEN_AT;              ; index = 1083 ; length = 1    line = 39   ; column = 43   ; value ='@'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1084 ; length = 7    line = 39   ; column = 44   ; value ='target0'; }
-{kind = TOKEN_LEFTBRACE;       ; index = 1092 ; length = 1    line = 39   ; column = 52   ; value ='{'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1096 ; length = 5    line = 40   ; column = 0    ; value ='color'; }
-{kind = TOKEN_COLON;           ; index = 1102 ; length = 1    line = 40   ; column = 6    ; value =':'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1104 ; length = 6    line = 40   ; column = 8    ; value ='float4'; }
-{kind = TOKEN_ASSIGN;          ; index = 1111 ; length = 1    line = 40   ; column = 15   ; value ='='; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1113 ; length = 1    line = 40   ; column = 17   ; value ='p'; }
-{kind = TOKEN_DOT;             ; index = 1114 ; length = 1    line = 40   ; column = 18   ; value ='.'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1115 ; length = 5    line = 40   ; column = 19   ; value ='color'; }
-{kind = TOKEN_SEMICOLON;       ; index = 1120 ; length = 1    line = 40   ; column = 24   ; value =';'; }
-{kind = TOKEN_RETURN;          ; index = 1124 ; length = 6    line = 41   ; column = 0    ; value ='return'; }
-{kind = TOKEN_IDENTIFIER;      ; index = 1131 ; length = 5    line = 41   ; column = 7    ; value ='color'; }
-{kind = TOKEN_SEMICOLON;       ; index = 1136 ; length = 1    line = 41   ; column = 12   ; value =';'; }
-{kind = TOKEN_RIGHTBRACE;      ; index = 1139 ; length = 1    line = 42   ; column = 0    ; value ='}'; }
-{kind = TOKEN_EOF;             ; index = 1142 ; length = 0    line = 43   ; column = 0    ; value =''; }
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+{kind = TOKEN_IDENTIFIER;      ; index = 22   ; length = 10   line = 1    ; column = 22   ; value ='properties'; }
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+{kind = TOKEN_IDENTIFIER;      ; index = 37   ; length = 5    line = 2    ; column = 0    ; value ='color'; }
+{kind = TOKEN_COLON;           ; index = 51   ; length = 1    line = 2    ; column = 14   ; value =':'; }
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+{kind = TOKEN_SEMICOLON;       ; index = 59   ; length = 1    line = 2    ; column = 22   ; value =';'; }
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+{kind = TOKEN_IDENTIFIER;      ; index = 89   ; length = 10   line = 4    ; column = 0    ; value ='rect_scale'; }
+{kind = TOKEN_COLON;           ; index = 103  ; length = 1    line = 4    ; column = 14   ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 105  ; length = 6    line = 4    ; column = 16   ; value ='float2'; }
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+{kind = TOKEN_IDENTIFIER;      ; index = 115  ; length = 10   line = 5    ; column = 0    ; value ='resolution'; }
+{kind = TOKEN_COLON;           ; index = 129  ; length = 1    line = 5    ; column = 14   ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 131  ; length = 6    line = 5    ; column = 16   ; value ='float2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 137  ; length = 1    line = 5    ; column = 22   ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 141  ; length = 7    line = 6    ; column = 0    ; value ='texture'; }
+{kind = TOKEN_COLON;           ; index = 155  ; length = 1    line = 6    ; column = 14   ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 157  ; length = 9    line = 6    ; column = 16   ; value ='Texture2D'; }
+{kind = TOKEN_SEMICOLON;       ; index = 166  ; length = 1    line = 6    ; column = 25   ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 170  ; length = 7    line = 7    ; column = 0    ; value ='sampler'; }
+{kind = TOKEN_COLON;           ; index = 184  ; length = 1    line = 7    ; column = 14   ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 186  ; length = 7    line = 7    ; column = 16   ; value ='Sampler'; }
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+{kind = TOKEN_IDENTIFIER;      ; index = 201  ; length = 8    line = 10   ; column = 0    ; value ='PS_Input'; }
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+{kind = TOKEN_STRUCT;          ; index = 213  ; length = 6    line = 10   ; column = 12   ; value ='struct'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 220  ; length = 1    line = 10   ; column = 19   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 224  ; length = 2    line = 11   ; column = 0    ; value ='uv'; }
+{kind = TOKEN_COLON;           ; index = 227  ; length = 1    line = 11   ; column = 3    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 229  ; length = 6    line = 11   ; column = 5    ; value ='float2'; }
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+{kind = TOKEN_IDENTIFIER;      ; index = 985  ; length = 1    line = 34   ; column = 42   ; value ='x'; }
+{kind = TOKEN_MINUS;           ; index = 987  ; length = 1    line = 34   ; column = 44   ; value ='-'; }
+{kind = TOKEN_INTLITERAL;      ; index = 989  ; length = 1    line = 34   ; column = 46   ; value ='1'; }
+{kind = TOKEN_COMMA;           ; index = 990  ; length = 1    line = 34   ; column = 47   ; value =','; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 992  ; length = 3    line = 34   ; column = 49   ; value ='2'; }
+{kind = TOKEN_STAR;            ; index = 996  ; length = 1    line = 34   ; column = 53   ; value ='*'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 998  ; length = 7    line = 34   ; column = 55   ; value ='dst_pos'; }
+{kind = TOKEN_DOT;             ; index = 1005 ; length = 1    line = 34   ; column = 62   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1006 ; length = 1    line = 34   ; column = 63   ; value ='y'; }
+{kind = TOKEN_SLASH;           ; index = 1008 ; length = 1    line = 34   ; column = 65   ; value ='/'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1010 ; length = 3    line = 34   ; column = 67   ; value ='res'; }
+{kind = TOKEN_DOT;             ; index = 1013 ; length = 1    line = 34   ; column = 70   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1014 ; length = 1    line = 34   ; column = 71   ; value ='y'; }
+{kind = TOKEN_MINUS;           ; index = 1016 ; length = 1    line = 34   ; column = 73   ; value ='-'; }
+{kind = TOKEN_INTLITERAL;      ; index = 1018 ; length = 1    line = 34   ; column = 75   ; value ='1'; }
+{kind = TOKEN_COMMA;           ; index = 1019 ; length = 1    line = 34   ; column = 76   ; value =','; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 1021 ; length = 3    line = 34   ; column = 78   ; value ='0'; }
+{kind = TOKEN_COMMA;           ; index = 1024 ; length = 1    line = 34   ; column = 81   ; value =','; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 1026 ; length = 3    line = 34   ; column = 83   ; value ='1'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 1029 ; length = 1    line = 34   ; column = 86   ; value =')'; }
+{kind = TOKEN_SEMICOLON;       ; index = 1030 ; length = 1    line = 34   ; column = 87   ; value =';'; }
+{kind = TOKEN_RETURN;          ; index = 1036 ; length = 6    line = 36   ; column = 0    ; value ='return'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1043 ; length = 6    line = 36   ; column = 7    ; value ='result'; }
+{kind = TOKEN_SEMICOLON;       ; index = 1049 ; length = 1    line = 36   ; column = 13   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 1052 ; length = 1    line = 37   ; column = 0    ; value ='}'; }
+{kind = TOKEN_PIXEL;           ; index = 1057 ; length = 5    line = 39   ; column = 0    ; value ='pixel'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1063 ; length = 4    line = 39   ; column = 6    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 1068 ; length = 2    line = 39   ; column = 11   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 1071 ; length = 1    line = 39   ; column = 14   ; value ='('; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1072 ; length = 5    line = 39   ; column = 15   ; value ='input'; }
+{kind = TOKEN_COLON;           ; index = 1078 ; length = 1    line = 39   ; column = 21   ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1080 ; length = 8    line = 39   ; column = 23   ; value ='PS_Input'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 1088 ; length = 1    line = 39   ; column = 31   ; value =')'; }
+{kind = TOKEN_ARROW;           ; index = 1090 ; length = 2    line = 39   ; column = 33   ; value ='->'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1093 ; length = 6    line = 39   ; column = 36   ; value ='float4'; }
+{kind = TOKEN_AT;              ; index = 1100 ; length = 1    line = 39   ; column = 43   ; value ='@'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1101 ; length = 7    line = 39   ; column = 44   ; value ='target0'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 1109 ; length = 1    line = 39   ; column = 52   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1113 ; length = 5    line = 40   ; column = 0    ; value ='color'; }
+{kind = TOKEN_COLON;           ; index = 1119 ; length = 1    line = 40   ; column = 6    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1121 ; length = 6    line = 40   ; column = 8    ; value ='float4'; }
+{kind = TOKEN_ASSIGN;          ; index = 1128 ; length = 1    line = 40   ; column = 15   ; value ='='; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1130 ; length = 1    line = 40   ; column = 17   ; value ='p'; }
+{kind = TOKEN_DOT;             ; index = 1131 ; length = 1    line = 40   ; column = 18   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1132 ; length = 5    line = 40   ; column = 19   ; value ='color'; }
+{kind = TOKEN_SEMICOLON;       ; index = 1137 ; length = 1    line = 40   ; column = 24   ; value =';'; }
+{kind = TOKEN_RETURN;          ; index = 1141 ; length = 6    line = 41   ; column = 0    ; value ='return'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 1148 ; length = 5    line = 41   ; column = 7    ; value ='color'; }
+{kind = TOKEN_SEMICOLON;       ; index = 1153 ; length = 1    line = 41   ; column = 12   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 1156 ; length = 1    line = 42   ; column = 0    ; value ='}'; }
+{kind = TOKEN_EOF;             ; index = 1159 ; length = 0    line = 43   ; column = 0    ; value =''; }

test/lex/rvalue_binary.golden

@@ -0,0 +1,27 @@
+{kind = TOKEN_VERTEX;          ; index = 0    ; length = 6    line = 1    ; column = 0    ; value ='vertex'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 7    ; length = 4    line = 1    ; column = 7    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 12   ; length = 2    line = 1    ; column = 12   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 15   ; length = 1    line = 1    ; column = 15   ; value ='('; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 16   ; length = 1    line = 1    ; column = 16   ; value =')'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 18   ; length = 1    line = 1    ; column = 18   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 22   ; length = 1    line = 2    ; column = 0    ; value ='a'; }
+{kind = TOKEN_COLON;           ; index = 24   ; length = 1    line = 2    ; column = 2    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 26   ; length = 6    line = 2    ; column = 4    ; value ='float2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 32   ; length = 1    line = 2    ; column = 10   ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 36   ; length = 1    line = 3    ; column = 0    ; value ='b'; }
+{kind = TOKEN_COLON;           ; index = 38   ; length = 1    line = 3    ; column = 2    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 40   ; length = 6    line = 3    ; column = 4    ; value ='float2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 46   ; length = 1    line = 3    ; column = 10   ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 52   ; length = 1    line = 5    ; column = 0    ; value ='x'; }
+{kind = TOKEN_COLON;           ; index = 54   ; length = 1    line = 5    ; column = 2    ; value =':'; }
+{kind = TOKEN_ASSIGN;          ; index = 55   ; length = 1    line = 5    ; column = 3    ; value ='='; }
+{kind = TOKEN_LEFTPAREN;       ; index = 57   ; length = 1    line = 5    ; column = 5    ; value ='('; }
+{kind = TOKEN_IDENTIFIER;      ; index = 58   ; length = 1    line = 5    ; column = 6    ; value ='a'; }
+{kind = TOKEN_PLUS;            ; index = 60   ; length = 1    line = 5    ; column = 8    ; value ='+'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 62   ; length = 1    line = 5    ; column = 10   ; value ='b'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 63   ; length = 1    line = 5    ; column = 11   ; value =')'; }
+{kind = TOKEN_DOT;             ; index = 64   ; length = 1    line = 5    ; column = 12   ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 65   ; length = 1    line = 5    ; column = 13   ; value ='x'; }
+{kind = TOKEN_SEMICOLON;       ; index = 66   ; length = 1    line = 5    ; column = 14   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 69   ; length = 1    line = 6    ; column = 0    ; value ='}'; }
+{kind = TOKEN_EOF;             ; index = 72   ; length = 0    line = 7    ; column = 0    ; value =''; }

test/lex/temp_access.golden

@@ -0,0 +1,26 @@
+{kind = TOKEN_VERTEX;          ; index = 0    ; length = 6    line = 1    ; column = 0    ; value ='vertex'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 7    ; length = 4    line = 1    ; column = 7    ; value ='main'; }
+{kind = TOKEN_DOUBLECOLON;     ; index = 12   ; length = 2    line = 1    ; column = 12   ; value ='::'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 15   ; length = 1    line = 1    ; column = 15   ; value ='('; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 16   ; length = 1    line = 1    ; column = 16   ; value =')'; }
+{kind = TOKEN_LEFTBRACE;       ; index = 18   ; length = 1    line = 1    ; column = 18   ; value ='{'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 22   ; length = 1    line = 2    ; column = 0    ; value ='a'; }
+{kind = TOKEN_COLON;           ; index = 24   ; length = 1    line = 2    ; column = 2    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 26   ; length = 6    line = 2    ; column = 4    ; value ='float2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 32   ; length = 1    line = 2    ; column = 10   ; value =';'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 36   ; length = 1    line = 3    ; column = 0    ; value ='b'; }
+{kind = TOKEN_COLON;           ; index = 38   ; length = 1    line = 3    ; column = 2    ; value =':'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 40   ; length = 6    line = 3    ; column = 4    ; value ='float2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 46   ; length = 1    line = 3    ; column = 10   ; value =';'; }
+{kind = TOKEN_LEFTPAREN;       ; index = 52   ; length = 1    line = 5    ; column = 0    ; value ='('; }
+{kind = TOKEN_IDENTIFIER;      ; index = 53   ; length = 1    line = 5    ; column = 1    ; value ='a'; }
+{kind = TOKEN_PLUS;            ; index = 55   ; length = 1    line = 5    ; column = 3    ; value ='+'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 57   ; length = 1    line = 5    ; column = 5    ; value ='b'; }
+{kind = TOKEN_RIGHTPAREN;      ; index = 58   ; length = 1    line = 5    ; column = 6    ; value =')'; }
+{kind = TOKEN_DOT;             ; index = 59   ; length = 1    line = 5    ; column = 7    ; value ='.'; }
+{kind = TOKEN_IDENTIFIER;      ; index = 60   ; length = 1    line = 5    ; column = 8    ; value ='x'; }
+{kind = TOKEN_ASSIGN;          ; index = 62   ; length = 1    line = 5    ; column = 10   ; value ='='; }
+{kind = TOKEN_FLOATLITERAL;    ; index = 64   ; length = 3    line = 5    ; column = 12   ; value ='2'; }
+{kind = TOKEN_SEMICOLON;       ; index = 67   ; length = 1    line = 5    ; column = 15   ; value =';'; }
+{kind = TOKEN_RIGHTBRACE;      ; index = 70   ; length = 1    line = 6    ; column = 0    ; value ='}'; }
+{kind = TOKEN_EOF;             ; index = 73   ; length = 0    line = 7    ; column = 0    ; value =''; }

test/lex_all.suite

@@ -1,8 +1,11 @@
 test/assign_arithmetic_expression.ink               lex
+test/arithmetic_parens.ink							lex
+test/bad_double_access.ink							lex
 test/basic_property_and_return_value.ink            lex
 test/builtin_types.ink								lex
 test/complicated_computation.ink                    lex
 test/constant_buffer.ink							lex
+test/double_access.ink								lex
 test/else_if_after_else.ink							lex
 test/empty_struct.ink                               lex
 test/empty_vertex_main.ink                          lex 
@@ -26,21 +29,21 @@ test/if_def_expression.ink							lex
 test/if_if_if.ink									lex
 test/inferred_types.ink								lex
 test/large_block.ink								lex
-test/meta_block.ink                                 lex
 test/multiple_functions.ink                         lex
 test/multiple_semicolons_everywhere.ink             lex
 test/nested_if.ink									lex
 test/non_bool_cond.ink								lex
 test/pass_and_access_struct_fields_in_functions.ink lex
 test/passthrough.ink                                lex
-test/property_rename.ink							lex
 test/redeclared_variable.ink                        lex
+test/rvalue_binary.ink								lex
 test/simple_else_if.ink								lex
 test/simple_if_else.ink								lex
 test/simple_if.ink  								lex
 test/simple_struct_access.ink                       lex
 test/struct_access_primitive_type.ink               lex
 test/struct_within_struct.ink                       lex
+test/temp_access.ink								lex
 test/type_as_variable_name.ink                      lex
 test/unary.ink										lex
 test/undeclared_function.ink                        lex

test/meta_block.ink

@@ -1,16 +0,0 @@
-meta {
-	name     : LitBasic;
-	category : Scene;
-}
-
-properties {
-	color : float4;
-}
-
-vertex main :: (pos : float3 @position, uv : float2 @uv) -> float3 @position {
-	return pos;
-}
-
-pixel main :: () -> float4 @target0 {
-	return properties.color;
-}

test/parse/arithmetic_parens.golden

@@ -0,0 +1,5 @@
+(program	
+ (fun vertex vs_main
+  [] 
+  (:= v float2) 
+  (= v.x (* (+ 2 (* (- 4 2) 1.5)) 3))))

test/parse/bad_double_access.golden

@@ -0,0 +1,8 @@
+(program	
+ (struct P
+  [(:= v float2)])
+
+ (fun vertex vs_main
+  [] 
+  (:= p P) 
+  (= p.v.x.y 2)))

test/parse/basic_property_and_return_value.golden

@@ -1,5 +1,5 @@
 (program	
- (properties
+ (constant_buffer properties (@properties)
   [(:= color float4)])
 
  (fun vertex vs_main -> float3 (@position)

test/parse/buffers.golden

@@ -0,0 +1,10 @@
+(program	
+ (buffer property_buffer
+  [(:= color float4)])
+
+ (constant_buffer cbuffer
+  [(:= color float4)])
+
+ (fun pixel ps_main
+  [(:= index int)] 
+  (return property_buffer[index].color)))

test/parse/double_access.golden

@@ -0,0 +1,7 @@
+(program	
+ (constant_buffer p
+  [(:= v float2)])
+
+ (fun vertex vs_main
+  [] 
+  (:= x float (/ p.v.x p.v.y))))

test/parse/hinted_cbuffer.golden

@@ -0,0 +1,10 @@
+(program	
+ (constant_buffer props (@properties)
+  [(:= projection float4x4 (@projection)) 
+   (:= view float4x4 (@view))])
+
+ (fun vertex vs_main -> float4 (@position)
+  [(:= pos float4 (@position))] 
+  (:= mv float4 (mul props.view pos)) 
+  (:= mvp float4 (mul props.projection mv)) 
+  (return mvp)))

test/parse/large_block.golden

@@ -1,5 +1,5 @@
 (program	
- (properties p
+ (constant_buffer p (@properties)
   [(:= color float4) 
    (:= rect_position float2) 
    (:= rect_scale float2) 

test/parse/rvalue_binary.golden

@@ -0,0 +1,6 @@
+(program	
+ (fun vertex vs_main
+  [] 
+  (:= a float2) 
+  (:= b float2) 
+  (:= x (+ a b).x)))

test/parse/temp_access.golden

@@ -0,0 +1,6 @@
+(program	
+ (fun vertex vs_main
+  [] 
+  (:= a float2) 
+  (:= b float2) 
+  (= (+ a b).x 2)))

test/parse_all.suite

@@ -1,8 +1,11 @@
 test/assign_arithmetic_expression.ink               parse
+test/arithmetic_parens.ink							parse
+test/bad_double_access.ink							parse
 test/basic_property_and_return_value.ink            parse
 test/builtin_types.ink								parse
 test/complicated_computation.ink                    parse
 test/constant_buffer.ink							parse
+test/double_access.ink								parse
 test/else_if_after_else.ink							parse
 test/empty_struct.ink                               parse
 test/empty_vertex_main.ink                          parse 
@@ -26,21 +29,21 @@ test/if_def_expression.ink							parse
 test/if_if_if.ink									parse
 test/inferred_types.ink								parse
 test/large_block.ink								parse
-test/meta_block.ink                                 parse
 test/multiple_functions.ink                         parse
 test/multiple_semicolons_everywhere.ink             parse
 test/nested_if.ink									parse
 test/non_bool_cond.ink								parse
 test/pass_and_access_struct_fields_in_functions.ink parse
 test/passthrough.ink                                parse
-test/property_rename.ink							parse
 test/redeclared_variable.ink                        parse
+test/rvalue_binary.ink								parse
 test/simple_else_if.ink								parse
 test/simple_if_else.ink								parse
 test/simple_if.ink  								parse
 test/simple_struct_access.ink                       parse
 test/struct_access_primitive_type.ink               parse
 test/struct_within_struct.ink                       parse
+test/temp_access.ink								parse
 test/type_as_variable_name.ink                      parse
 test/unary.ink										parse
 test/undeclared_function.ink                        parse

test/property_rename.ink

@@ -1,11 +0,0 @@
-props :: properties {
-	color : float4;
-}
-
-vertex main :: (pos : float4 @position) -> float4 @position {
-	return pos;
-}
-
-pixel main :: () -> float4 @target0 {
-	  return props.color;
-}

test/rvalue_binary.ink

@@ -0,0 +1,6 @@
+vertex main :: () {
+	a : float2;
+	b : float2;
+
+	x := (a + b).x;
+}

test/temp_access.ink

@@ -0,0 +1,6 @@
+vertex main :: () {
+	a : float2;
+	b : float2;
+
+	(a + b).x = 2.0;
+}