static void
pp_c_bool_constant (c_pretty_printer *pp, tree b)
{
if (b == boolean_false_node)
{
if (c_dialect_cxx ())
pp_c_identifier (pp, "false");
else if (flag_isoc99)
pp_c_identifier (pp, "_False");
else
pp_unsupported_tree (pp, b);
}
else if (b == boolean_true_node)
{
if (c_dialect_cxx ())
pp_c_identifier (pp, "true");
else if (flag_isoc99)
pp_c_identifier (pp, "_True");
else
pp_unsupported_tree (pp, b);
}
else if (TREE_CODE (b) == INTEGER_CST)
pp_c_integer_constant (pp, b);
else
pp_unsupported_tree (pp, b);
}
void
pp_c_declarator (c_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case INTEGER_TYPE:
case REAL_TYPE:
case ENUMERAL_TYPE:
case UNION_TYPE:
case RECORD_TYPE:
break;
case VAR_DECL:
case PARM_DECL:
case FIELD_DECL:
case ARRAY_TYPE:
case FUNCTION_TYPE:
case FUNCTION_DECL:
case TYPE_DECL:
pp_direct_declarator (pp, t);
break;
default:
pp_unsupported_tree (pp, t);
break;
}
}
static void
pp_cxx_template_parameter (cxx_pretty_printer *pp, tree t)
{
tree parameter = TREE_VALUE (t);
switch (TREE_CODE (parameter))
{
case TYPE_DECL:
pp_cxx_identifier (pp, "class");
if (DECL_NAME (parameter))
pp_cxx_tree_identifier (pp, DECL_NAME (parameter));
/* FIXME: Chech if we should print also default argument. */
break;
case PARM_DECL:
pp_cxx_parameter_declaration (pp, parameter);
break;
case TEMPLATE_DECL:
break;
default:
pp_unsupported_tree (pp, t);
break;
}
}
static void
pp_c_pointer (c_pretty_printer *pp, tree t)
{
if (!TYPE_P (t) && TREE_CODE (t) != TYPE_DECL)
t = TREE_TYPE (t);
switch (TREE_CODE (t))
{
case POINTER_TYPE:
/* It is easier to handle C++ reference types here. */
case REFERENCE_TYPE:
if (TREE_CODE (TREE_TYPE (t)) == POINTER_TYPE)
pp_c_pointer (pp, TREE_TYPE (t));
if (TREE_CODE (t) == POINTER_TYPE)
pp_c_star (pp);
else
pp_c_ampersand (pp);
pp_c_type_qualifier_list (pp, t);
break;
/* APPLE LOCAL begin blocks */
case BLOCK_POINTER_TYPE:
pp_c_caret (pp);
pp_c_type_qualifier_list (pp, t);
break;
/* APPLE LOCAL end blocks */
/* ??? This node is now in GENERIC and so shouldn't be here. But
we'll fix that later. */
case DECL_EXPR:
pp_declaration (pp, DECL_EXPR_DECL (t));
pp_needs_newline (pp) = true;
break;
default:
pp_unsupported_tree (pp, t);
}
}
void
pp_c_constant (c_pretty_printer *pp, tree e)
{
const enum tree_code code = TREE_CODE (e);
switch (code)
{
case INTEGER_CST:
{
tree type = TREE_TYPE (e);
if (type == boolean_type_node)
pp_c_bool_constant (pp, e);
else if (type == char_type_node)
pp_c_character_constant (pp, e);
else if (TREE_CODE (type) == ENUMERAL_TYPE
&& pp_c_enumeration_constant (pp, e))
;
else
pp_c_integer_constant (pp, e);
}
break;
case REAL_CST:
pp_c_floating_constant (pp, e);
break;
case STRING_CST:
pp_c_string_literal (pp, e);
break;
default:
pp_unsupported_tree (pp, e);
break;
}
}
void
pp_c_direct_abstract_declarator (c_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case POINTER_TYPE:
/* APPLE LOCAL blocks */
case BLOCK_POINTER_TYPE:
pp_abstract_declarator (pp, t);
break;
case FUNCTION_TYPE:
pp_c_parameter_type_list (pp, t);
pp_direct_abstract_declarator (pp, TREE_TYPE (t));
break;
case ARRAY_TYPE:
pp_c_left_bracket (pp);
if (TYPE_DOMAIN (t) && TYPE_MAX_VALUE (TYPE_DOMAIN (t)))
{
tree maxval = TYPE_MAX_VALUE (TYPE_DOMAIN (t));
tree type = TREE_TYPE (maxval);
if (host_integerp (maxval, 0))
pp_wide_integer (pp, tree_low_cst (maxval, 0) + 1);
else
pp_expression (pp, fold (build2 (PLUS_EXPR, type, maxval,
build_int_cst (type, 1))));
}
pp_c_right_bracket (pp);
pp_direct_abstract_declarator (pp, TREE_TYPE (t));
break;
case IDENTIFIER_NODE:
case VOID_TYPE:
case BOOLEAN_TYPE:
case INTEGER_TYPE:
case REAL_TYPE:
case ENUMERAL_TYPE:
case RECORD_TYPE:
case UNION_TYPE:
case VECTOR_TYPE:
case COMPLEX_TYPE:
case TYPE_DECL:
break;
default:
pp_unsupported_tree (pp, t);
break;
}
}
void
pp_c_direct_declarator (c_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case VAR_DECL:
case PARM_DECL:
case TYPE_DECL:
case FIELD_DECL:
case LABEL_DECL:
pp_c_space_for_pointer_operator (pp, TREE_TYPE (t));
pp_c_tree_decl_identifier (pp, t);
break;
case ARRAY_TYPE:
case POINTER_TYPE:
/* APPLE LOCAL blocks */
case BLOCK_POINTER_TYPE:
pp_abstract_declarator (pp, TREE_TYPE (t));
break;
case FUNCTION_TYPE:
pp_parameter_list (pp, t);
pp_abstract_declarator (pp, TREE_TYPE (t));
break;
case FUNCTION_DECL:
pp_c_space_for_pointer_operator (pp, TREE_TYPE (TREE_TYPE (t)));
pp_c_tree_decl_identifier (pp, t);
if (pp_c_base (pp)->flags & pp_c_flag_abstract)
pp_abstract_declarator (pp, TREE_TYPE (t));
else
{
pp_parameter_list (pp, t);
pp_abstract_declarator (pp, TREE_TYPE (TREE_TYPE (t)));
}
break;
case INTEGER_TYPE:
case REAL_TYPE:
case ENUMERAL_TYPE:
case UNION_TYPE:
case RECORD_TYPE:
break;
default:
pp_unsupported_tree (pp, t);
break;
}
}
/*
declaration:
block-declaration
function-definition
template-declaration
explicit-instantiation
explicit-specialization
linkage-specification
namespace-definition
block-declaration:
simple-declaration
asm-definition
namespace-alias-definition
using-declaration
using-directive */
void
pp_cxx_declaration (cxx_pretty_printer *pp, tree t)
{
if (!DECL_LANG_SPECIFIC (t))
pp_cxx_simple_declaration (pp, t);
else if (DECL_USE_TEMPLATE (t))
switch (DECL_USE_TEMPLATE (t))
{
case 1:
pp_cxx_template_declaration (pp, t);
break;
case 2:
pp_cxx_explicit_specialization (pp, t);
break;
case 3:
pp_cxx_explicit_instantiation (pp, t);
break;
default:
break;
}
else switch (TREE_CODE (t))
{
case VAR_DECL:
case TYPE_DECL:
pp_cxx_simple_declaration (pp, t);
break;
case FUNCTION_DECL:
if (DECL_SAVED_TREE (t))
pp_cxx_function_definition (pp, t);
else
pp_cxx_simple_declaration (pp, t);
break;
case NAMESPACE_DECL:
if (DECL_NAMESPACE_ALIAS (t))
pp_cxx_namespace_alias_definition (pp, t);
else
pp_cxx_original_namespace_definition (pp, t);
break;
default:
pp_unsupported_tree (pp, t);
break;
}
}
static void
pp_cxx_ptr_operator (cxx_pretty_printer *pp, tree t)
{
if (!TYPE_P (t) && TREE_CODE (t) != TYPE_DECL)
t = TREE_TYPE (t);
switch (TREE_CODE (t))
{
case REFERENCE_TYPE:
case POINTER_TYPE:
if (TREE_CODE (TREE_TYPE (t)) == POINTER_TYPE
|| TYPE_PTR_TO_MEMBER_P (TREE_TYPE (t)))
pp_cxx_ptr_operator (pp, TREE_TYPE (t));
if (TREE_CODE (t) == POINTER_TYPE)
{
pp_star (pp);
pp_cxx_cv_qualifier_seq (pp, t);
}
else
pp_ampersand (pp);
break;
case RECORD_TYPE:
if (TYPE_PTRMEMFUNC_P (t))
{
pp_cxx_left_paren (pp);
pp_cxx_nested_name_specifier (pp, TYPE_PTRMEMFUNC_OBJECT_TYPE (t));
pp_star (pp);
break;
}
case OFFSET_TYPE:
if (TYPE_PTR_TO_MEMBER_P (t))
{
if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE)
pp_cxx_left_paren (pp);
pp_cxx_nested_name_specifier (pp, TYPE_PTRMEM_CLASS_TYPE (t));
pp_star (pp);
pp_cxx_cv_qualifier_seq (pp, t);
break;
}
/* else fall through. */
default:
pp_unsupported_tree (pp, t);
break;
}
}
static void
pp_c_compound_literal (c_pretty_printer *pp, tree e)
{
tree type = TREE_TYPE (e);
pp_c_type_cast (pp, type);
switch (TREE_CODE (type))
{
case RECORD_TYPE:
case UNION_TYPE:
case ARRAY_TYPE:
case VECTOR_TYPE:
case COMPLEX_TYPE:
pp_c_brace_enclosed_initializer_list (pp, e);
break;
default:
pp_unsupported_tree (pp, e);
break;
}
}
static void
pp_cxx_delete_expression (cxx_pretty_printer *pp, tree t)
{
enum tree_code code = TREE_CODE (t);
switch (code)
{
case DELETE_EXPR:
case VEC_DELETE_EXPR:
if (DELETE_EXPR_USE_GLOBAL (t))
pp_cxx_colon_colon (pp);
pp_cxx_identifier (pp, "delete");
if (code == VEC_DELETE_EXPR)
{
pp_left_bracket (pp);
pp_right_bracket (pp);
}
pp_c_cast_expression (pp_c_base (pp), TREE_OPERAND (t, 0));
break;
default:
pp_unsupported_tree (pp, t);
}
}
void
pp_c_id_expression (c_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case VAR_DECL:
case PARM_DECL:
case CONST_DECL:
case TYPE_DECL:
case FUNCTION_DECL:
case FIELD_DECL:
case LABEL_DECL:
pp_c_tree_decl_identifier (pp, t);
break;
case IDENTIFIER_NODE:
pp_c_tree_identifier (pp, t);
break;
default:
pp_unsupported_tree (pp, t);
break;
}
}
static void
pp_cxx_new_expression (cxx_pretty_printer *pp, tree t)
{
enum tree_code code = TREE_CODE (t);
switch (code)
{
case NEW_EXPR:
case VEC_NEW_EXPR:
if (NEW_EXPR_USE_GLOBAL (t))
pp_cxx_colon_colon (pp);
pp_cxx_identifier (pp, "new");
if (TREE_OPERAND (t, 0))
{
pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0));
pp_space (pp);
}
/* FIXME: array-types are built with one more element. */
pp_cxx_type_id (pp, TREE_OPERAND (t, 1));
if (TREE_OPERAND (t, 2))
{
pp_left_paren (pp);
t = TREE_OPERAND (t, 2);
if (TREE_CODE (t) == TREE_LIST)
pp_c_expression_list (pp_c_base (pp), t);
else if (t == void_zero_node)
; /* OK, empty initializer list. */
else
pp_cxx_expression (pp, t);
pp_right_paren (pp);
}
break;
default:
pp_unsupported_tree (pp, t);
}
}
static void
pp_cxx_explicit_specialization (cxx_pretty_printer *pp, tree t)
{
pp_unsupported_tree (pp, t);
}
static void
pp_cxx_explicit_instantiation (cxx_pretty_printer *pp, tree t)
{
pp_unsupported_tree (pp, t);
}
void
pp_c_type_specifier (c_pretty_printer *pp, tree t)
{
const enum tree_code code = TREE_CODE (t);
switch (code)
{
case ERROR_MARK:
pp_c_identifier (pp, "<type-error>");
break;
case IDENTIFIER_NODE:
pp_c_tree_decl_identifier (pp, t);
break;
case VOID_TYPE:
case BOOLEAN_TYPE:
case INTEGER_TYPE:
case REAL_TYPE:
if (TYPE_NAME (t))
{
t = TYPE_NAME (t);
pp_c_type_specifier (pp, t);
}
else
{
int prec = TYPE_PRECISION (t);
t = c_common_type_for_mode (TYPE_MODE (t), TYPE_UNSIGNED (t));
if (TYPE_NAME (t))
{
pp_c_type_specifier (pp, t);
if (TYPE_PRECISION (t) != prec)
{
pp_string (pp, ":");
pp_decimal_int (pp, prec);
}
}
else
{
switch (code)
{
case INTEGER_TYPE:
pp_string (pp, (TYPE_UNSIGNED (t)
? "<unnamed-unsigned:"
: "<unnamed-signed:"));
break;
case REAL_TYPE:
pp_string (pp, "<unnamed-float:");
break;
default:
gcc_unreachable ();
}
pp_decimal_int (pp, prec);
pp_string (pp, ">");
}
}
break;
case TYPE_DECL:
if (DECL_NAME (t))
pp_id_expression (pp, t);
else
pp_c_identifier (pp, "<typedef-error>");
break;
case UNION_TYPE:
case RECORD_TYPE:
case ENUMERAL_TYPE:
if (code == UNION_TYPE)
pp_c_identifier (pp, "union");
else if (code == RECORD_TYPE)
pp_c_identifier (pp, "struct");
else if (code == ENUMERAL_TYPE)
pp_c_identifier (pp, "enum");
else
pp_c_identifier (pp, "<tag-error>");
if (TYPE_NAME (t))
pp_id_expression (pp, TYPE_NAME (t));
else
pp_c_identifier (pp, "<anonymous>");
break;
default:
pp_unsupported_tree (pp, t);
break;
}
}
static void
pp_c_initializer_list (c_pretty_printer *pp, tree e)
{
tree type = TREE_TYPE (e);
const enum tree_code code = TREE_CODE (type);
switch (code)
{
case RECORD_TYPE:
case UNION_TYPE:
case ARRAY_TYPE:
{
tree init = TREE_OPERAND (e, 0);
for (; init != NULL_TREE; init = TREE_CHAIN (init))
{
if (code == RECORD_TYPE || code == UNION_TYPE)
{
pp_c_dot (pp);
pp_c_primary_expression (pp, TREE_PURPOSE (init));
}
else
{
pp_c_left_bracket (pp);
if (TREE_PURPOSE (init))
pp_c_constant (pp, TREE_PURPOSE (init));
pp_c_right_bracket (pp);
}
pp_c_whitespace (pp);
pp_equal (pp);
pp_c_whitespace (pp);
pp_initializer (pp, TREE_VALUE (init));
if (TREE_CHAIN (init))
pp_separate_with (pp, ',');
}
}
return;
case VECTOR_TYPE:
if (TREE_CODE (e) == VECTOR_CST)
pp_c_expression_list (pp, TREE_VECTOR_CST_ELTS (e));
else if (TREE_CODE (e) == CONSTRUCTOR)
pp_c_constructor_elts (pp, CONSTRUCTOR_ELTS (e));
else
break;
return;
case COMPLEX_TYPE:
if (TREE_CODE (e) == CONSTRUCTOR)
pp_c_constructor_elts (pp, CONSTRUCTOR_ELTS (e));
else if (TREE_CODE (e) == COMPLEX_CST || TREE_CODE (e) == COMPLEX_EXPR)
{
const bool cst = TREE_CODE (e) == COMPLEX_CST;
pp_expression (pp, cst ? TREE_REALPART (e) : TREE_OPERAND (e, 0));
pp_separate_with (pp, ',');
pp_expression (pp, cst ? TREE_IMAGPART (e) : TREE_OPERAND (e, 1));
}
else
break;
return;
default:
break;
}
pp_unsupported_tree (pp, type);
}
static void
pp_cxx_unqualified_id (cxx_pretty_printer *pp, tree t)
{
enum tree_code code = TREE_CODE (t);
switch (code)
{
case RESULT_DECL:
pp_cxx_identifier (pp, "<return-value>");
break;
case OVERLOAD:
t = OVL_CURRENT (t);
case VAR_DECL:
case PARM_DECL:
case CONST_DECL:
case TYPE_DECL:
case FUNCTION_DECL:
case NAMESPACE_DECL:
case FIELD_DECL:
case LABEL_DECL:
case USING_DECL:
case TEMPLATE_DECL:
t = DECL_NAME (t);
case IDENTIFIER_NODE:
if (t == NULL)
pp_cxx_identifier (pp, "<unnamed>");
else if (IDENTIFIER_TYPENAME_P (t))
pp_cxx_conversion_function_id (pp, t);
else
{
if (is_destructor_name (t))
{
pp_complement (pp);
/* FIXME: Why is this necessary? */
if (TREE_TYPE (t))
t = constructor_name (TREE_TYPE (t));
}
pp_cxx_tree_identifier (pp, t);
}
break;
case TEMPLATE_ID_EXPR:
pp_cxx_template_id (pp, t);
break;
case BASELINK:
pp_cxx_unqualified_id (pp, BASELINK_FUNCTIONS (t));
break;
case RECORD_TYPE:
case UNION_TYPE:
case ENUMERAL_TYPE:
pp_cxx_unqualified_id (pp, TYPE_NAME (t));
break;
case TEMPLATE_TYPE_PARM:
case TEMPLATE_TEMPLATE_PARM:
if (TYPE_IDENTIFIER (t))
pp_cxx_unqualified_id (pp, TYPE_IDENTIFIER (t));
else
pp_cxx_canonical_template_parameter (pp, t);
break;
case TEMPLATE_PARM_INDEX:
pp_cxx_unqualified_id (pp, TEMPLATE_PARM_DECL (t));
break;
default:
pp_unsupported_tree (pp, t);
break;
}
}
