expr.h File Reference

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Data Structures
struct	ex_block_t
struct	ex_bool_t
struct	ex_expr_s
	Binary and unary expressions. More...
struct	ex_func_s
struct	ex_label_s
struct	ex_labelref_t
struct	ex_list_t
struct	ex_pointer_s
	Pointer constant expression. More...
struct	ex_state_t
	State expression used for think function state-machines. More...
struct	ex_temp_t
struct	ex_value_s
struct	ex_vector_t
struct	expr_s

Macros
#define	POINTER_VAL(p)   (((p).def ? (p).def->offset : 0) + (p).val)

Typedefs
typedef struct ex_expr_s	ex_expr_t
	Binary and unary expressions. More...
typedef struct ex_func_s	ex_func_t
typedef struct ex_label_s	ex_label_t
typedef struct ex_pointer_s	ex_pointer_t
	Pointer constant expression. More...
typedef struct ex_value_s	ex_value_t
typedef struct expr_s	expr_t

Enumerations
enum	expr_type {   ex_error, ex_state, ex_bool, ex_label,   ex_labelref, ex_block, ex_expr, ex_uexpr,   ex_symbol, ex_temp, ex_vector, ex_nil,   ex_value }
	Type of the exression node in an expression tree. More...

Functions
expr_t *	address_expr (expr_t *e1, expr_t *e2, struct type_s *t)
expr_t *	append_expr (expr_t *block, expr_t *e)
expr_t *	array_expr (expr_t *array, expr_t *index)
expr_t *	assign_expr (expr_t *e1, expr_t *e2)
expr_t *	asx_expr (int op, expr_t *e1, expr_t *e2)
void	backpatch (ex_list_t *list, expr_t *label)
expr_t *	binary_expr (int op, expr_t *e1, expr_t *e2)
expr_t *	bool_expr (int op, expr_t *label, expr_t *e1, expr_t *e2)
expr_t *	branch_expr (int op, expr_t *test, expr_t *label)
expr_t *	build_do_while_statement (expr_t *statement, int not, expr_t *test, expr_t *break_label, expr_t *continue_label)
expr_t *	build_for_statement (expr_t *init, expr_t *test, expr_t *next, expr_t *statement, expr_t *break_label, expr_t *continue_label)
expr_t *	build_function_call (expr_t *fexpr, struct type_s *ftype, expr_t *params)
expr_t *	build_if_statement (int not, expr_t *test, expr_t *s1, expr_t *els, expr_t *s2)
expr_t *	build_state_expr (expr_t *e)
expr_t *	build_while_statement (int not, expr_t *test, expr_t *statement, expr_t *break_label, expr_t *continue_label)
expr_t *	cast_error (expr_t *e, struct type_s *t1, struct type_s *t2)
expr_t *	cast_expr (struct type_s *t, expr_t *e)
expr_t *	conditional_expr (expr_t *cond, expr_t *e1, expr_t *e2)
expr_t *	constant_expr (expr_t *e)
	Return a value expression representing the constant stored in e. More...
expr_t *	convert_bool (expr_t *e, int block)
expr_t *	convert_from_bool (expr_t *e, struct type_s *type)
void	convert_int (expr_t *e)
void	convert_name (expr_t *e)
	Convert a name to an expression of the appropriate type. More...
void	convert_nil (expr_t *e, struct type_s *t)
void	convert_short (expr_t *e)
void	convert_short_int (expr_t *e)
expr_t *	convert_vector (expr_t *e)
expr_t *	copy_expr (expr_t *e)
	Create a deep copy of an expression tree. More...
void	dump_dot_expr (void *e, const char *filename)
expr_t *	encode_expr (struct type_s *type)
float	expr_float (expr_t *e)
int	expr_integer (expr_t *e)
const float *	expr_quaternion (expr_t *e)
short	expr_short (expr_t *e)
const char *	expr_string (expr_t *e)
unsigned	expr_uinteger (expr_t *e)
const float *	expr_vector (expr_t *e)
etype_t	extract_type (expr_t *e)
	Get the basic type code of the expression result. More...
expr_t *	field_expr (expr_t *e1, expr_t *e2)
expr_t *	fold_constants (expr_t *e)
expr_t *	function_expr (expr_t *e1, expr_t *e2)
const char *	get_op_string (int op)
struct type_s *	get_type (expr_t *e)
	Get the type descriptor of the expression result. More...
expr_t *	goto_expr (expr_t *label)
int	has_function_call (expr_t *e)
expr_t *	incop_expr (int op, expr_t *e, int postop)
int	is_compare (int op)
	Check if the op-code is a comparison. More...
int	is_constant (expr_t *e)
	Check of the expression refers to a constant value. More...
int	is_float_val (expr_t *e)
int	is_integer_val (expr_t *e)
int	is_logic (int op)
	Check if the op-code is a logic operator. More...
int	is_math_op (int op)
	Check if the op-code is a math operator. More...
int	is_quaternion_val (expr_t *e)
int	is_short_val (expr_t *e)
int	is_string_val (expr_t *e)
int	is_vector_val (expr_t *e)
expr_t *	message_expr (expr_t *receiver, struct keywordarg_s *message)
expr_t *	new_alias_expr (struct type_s *type, expr_t *expr)
expr_t *	new_binary_expr (int op, expr_t *e1, expr_t *e2)
	Create a new binary expression node node. More...
expr_t *	new_block_expr (void)
	Create a new statement block expression node. More...
expr_t *	new_bool_expr (ex_list_t *true_list, ex_list_t *false_list, expr_t *e)
expr_t *	new_entity_expr (int entity_val)
	Create a new entity constant expression node. More...
expr_t *	new_expr (void)
	Create a new expression node. More...
expr_t *	new_field_expr (int field_val, struct type_s *type, struct def_s *def)
	Create a new field constant expression node. More...
expr_t *	new_float_expr (float float_val)
	Create a new float constant expression node. More...
expr_t *	new_func_expr (int func_val, struct type_s *type)
	Create a new function constant expression node. More...
expr_t *	new_integer_expr (int integer_val)
	Create a new integer constant expression node. More...
expr_t *	new_label_expr (void)
	Create a new label expression node. More...
const char *	new_label_name (void)
	Create a new label name. More...
expr_t *	new_label_ref (ex_label_t *label)
	Create a new label reference expression node. More...
expr_t *	new_move_expr (expr_t *e1, expr_t *e2, struct type_s *type, int indirect)
	Create an expression representing a block copy. More...
expr_t *	new_name_expr (const char *name)
	Create a new symbol expression node from a name. More...
expr_t *	new_nil_expr (void)
	Create a new nil expression node. More...
expr_t *	new_param_expr (struct type_s *type, int num)
	Create an expression of the correct type that references the specified parameter slot. More...
expr_t *	new_pointer_expr (int val, struct type_s *type, struct def_s *def)
	Create a new pointer constant expression node. More...
expr_t *	new_quaternion_expr (const float *quaternion_val)
	Create a new quaternion constant expression node. More...
expr_t *	new_ret_expr (struct type_s *type)
	Create an expression of the correct type that references the return slot. More...
expr_t *	new_self_expr (void)
	Create a reference to the global .self entity variable. More...
expr_t *	new_short_expr (short short_val)
	Create a new short constant expression node. More...
expr_t *	new_state_expr (expr_t *frame, expr_t *think, expr_t *step)
	Create a new state expression node. More...
expr_t *	new_string_expr (const char *string_val)
	Create a new string constant expression node. More...
expr_t *	new_symbol_expr (struct symbol_s *symbol)
	Create a new symbol reference (non-temporary variable) expression node. More...
expr_t *	new_temp_def_expr (struct type_s *type)
	Create a new temporary variable expression node. More...
expr_t *	new_this_expr (void)
	Create a reference to the .this entity field. More...
expr_t *	new_uinteger_expr (unsigned uinteger_val)
	Create a new integer constant expression node. More...
expr_t *	new_unary_expr (int op, expr_t *e1)
	Create a new unary expression node node. More...
expr_t *	new_value_expr (ex_value_t *value)
	Create a new value expression node. More...
expr_t *	new_vector_expr (const float *vector_val)
	Create a new vector constant expression node. More...
expr_t *	new_vector_list (expr_t *e)
expr_t *	param_mismatch (expr_t *e, int param, const char *fn, struct type_s *t1, struct type_s *t2)
expr_t *	pointer_expr (expr_t *pointer)
void	print_expr (expr_t *e)
expr_t *	protocol_expr (const char *protocol)
expr_t *	return_expr (struct function_s *f, expr_t *e)
expr_t *	reverse_expr_list (expr_t *e)
expr_t *	selector_expr (struct keywordarg_s *selector)
expr_t *	sizeof_expr (expr_t *expr, struct type_s *type)
expr_t *	super_expr (struct class_type_s *class_type)
expr_t *	test_error (expr_t *e, struct type_s *t)
expr_t *	test_expr (expr_t *e)
expr_t *	think_expr (struct symbol_s *think_sym)
expr_t *	type_mismatch (expr_t *e1, expr_t *e2, int op)
	Report a type mismatch error. More...
expr_t *	unary_expr (int op, expr_t *e)

Variables
struct type_s *	ev_types []
expr_t *	local_expr