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freebsd-skq/contrib/gcc/cp/cxx-pretty-print.c

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Gcc 3.4.2 20040728.
2004-07-28 03:11:36 +00:00
/* Implementation of subroutines for the GNU C++ pretty-printer.
Copyright (C) 2003 Free Software Foundation, Inc.
Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net>
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "real.h"
#include "cxx-pretty-print.h"
#include "cp-tree.h"
#include "toplev.h"
static void pp_cxx_unqualified_id (cxx_pretty_printer *, tree);
static void pp_cxx_nested_name_specifier (cxx_pretty_printer *, tree);
static void pp_cxx_qualified_id (cxx_pretty_printer *, tree);
static void pp_cxx_assignment_expression (cxx_pretty_printer *, tree);
static void pp_cxx_expression (cxx_pretty_printer *, tree);
static void pp_cxx_template_argument_list (cxx_pretty_printer *, tree);
static void pp_cxx_type_specifier_seq (cxx_pretty_printer *, tree);
static void pp_cxx_ptr_operator (cxx_pretty_printer *, tree);
static void pp_cxx_type_id (cxx_pretty_printer *, tree);
static void pp_cxx_direct_abstract_declarator (cxx_pretty_printer *, tree);
static void pp_cxx_declarator (cxx_pretty_printer *, tree);
static void pp_cxx_abstract_declarator (cxx_pretty_printer *, tree);
static void pp_cxx_template_parameter (cxx_pretty_printer *, tree);
#define pp_cxx_whitespace(PP) pp_c_whitespace (pp_c_base (PP))
#define pp_cxx_left_paren(PP) pp_c_left_paren (pp_c_base (PP))
#define pp_cxx_right_paren(PP) pp_c_right_paren (pp_c_base (PP))
#define pp_cxx_left_brace(PP) pp_c_left_brace (pp_c_base (PP))
#define pp_cxx_right_brace(PP) pp_c_right_brace (pp_c_base (PP))
#define pp_cxx_dot(PP) pp_c_dot (pp_c_base (PP))
#define pp_cxx_arrow(PP) pp_c_arrow (pp_c_base (PP))
#define pp_cxx_semicolon(PP) pp_c_semicolon (pp_c_base (PP))
static inline void
pp_cxx_nonconsecutive_character (cxx_pretty_printer *pp, int c)
{
const char *p = pp_last_position_in_text (pp);
if (p != NULL && *p == c)
pp_cxx_whitespace (pp);
pp_character (pp, c);
pp_base (pp)->padding = pp_none;
}
#define pp_cxx_begin_template_argument_list(PP) \
pp_cxx_nonconsecutive_character (PP, '<')
#define pp_cxx_end_template_argument_list(PP) \
pp_cxx_nonconsecutive_character (PP, '>')
#define pp_cxx_identifier(PP, ID) pp_c_identifier (pp_c_base (PP), ID)
#define pp_cxx_tree_identifier(PP, T) pp_c_tree_identifier (pp_c_base (PP), T)
#define pp_cxx_cv_qualifier_seq(PP, T) \
pp_c_type_qualifier_list (pp_c_base (PP), T)
#define pp_cxx_storage_class_specifier(PP, T) \
pp_c_storage_class_specifier (pp_c_base (PP), T)
#define pp_cxx_expression_list(PP, T) \
pp_c_expression_list (pp_c_base (PP), T)
#define pp_cxx_space_for_pointer_operator(PP, T) \
pp_c_space_for_pointer_operator (pp_c_base (PP), T)
#define pp_cxx_init_declarator(PP, T) \
pp_c_init_declarator (pp_c_base (PP), T)
#define pp_cxx_call_argument_list(PP, T) \
pp_c_call_argument_list (pp_c_base (PP), T)
static void
pp_cxx_colon_colon (cxx_pretty_printer *pp)
{
pp_colon_colon (pp);
pp_base (pp)->padding = pp_none;
}
/* Expressions. */
static inline bool
is_destructor_name (tree name)
{
return name == complete_dtor_identifier
|| name == base_dtor_identifier
|| name == deleting_dtor_identifier;
}
/* conversion-function-id:
operator conversion-type-id
conversion-type-id:
type-specifier-seq conversion-declarator(opt)
conversion-declarator:
ptr-operator conversion-declarator(opt) */
static inline void
pp_cxx_conversion_function_id (cxx_pretty_printer *pp, tree t)
{
pp_cxx_identifier (pp, "operator");
pp_cxx_type_specifier_seq (pp, TREE_TYPE (t));
}
static inline void
pp_cxx_template_id (cxx_pretty_printer *pp, tree t)
{
pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 0));
pp_cxx_begin_template_argument_list (pp);
pp_cxx_template_argument_list (pp, TREE_OPERAND (t, 1));
pp_cxx_end_template_argument_list (pp);
}
/* unqualified-id:
identifier
operator-function-id
conversion-function-id
~ class-name
template-id */
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, "<anonymous>");
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;
Gcc 3.4.4 release.
2005-06-03 03:28:44 +00:00
case BASELINK:
pp_cxx_unqualified_id (pp, BASELINK_FUNCTIONS (t));
break;
Gcc 3.4.2 20040728.
2004-07-28 03:11:36 +00:00
case RECORD_TYPE:
case UNION_TYPE:
case ENUMERAL_TYPE:
pp_cxx_unqualified_id (pp, TYPE_NAME (t));
break;
case TEMPLATE_TYPE_PARM:
t = TYPE_FIELDS (t);
case TEMPLATE_PARM_INDEX:
pp_cxx_unqualified_id (pp, TEMPLATE_PARM_DECL (t));
break;
default:
pp_unsupported_tree (pp, t);
break;
}
}
static inline void
pp_cxx_template_keyword_if_needed (cxx_pretty_printer *pp, tree scope, tree t)
{
if (TREE_CODE (t) == TEMPLATE_ID_EXPR
&& TYPE_P (scope) && dependent_type_p (scope))
pp_cxx_identifier (pp, "template");
}
/* nested-name-specifier:
class-or-namespace-name :: nested-name-specifier(opt)
class-or-namespace-name :: template nested-name-specifier */
static void
pp_cxx_nested_name_specifier (cxx_pretty_printer *pp, tree t)
{
if (t != NULL && t != pp->enclosing_scope)
{
tree scope = TYPE_P (t) ? TYPE_CONTEXT (t) : DECL_CONTEXT (t);
pp_cxx_nested_name_specifier (pp, scope);
pp_cxx_template_keyword_if_needed (pp, scope, t);
pp_cxx_unqualified_id (pp, t);
pp_cxx_colon_colon (pp);
}
}
/* qualified-id:
nested-name-specifier template(opt) unqualified-id */
static void
pp_cxx_qualified_id (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case PTRMEM_CST:
pp_cxx_nested_name_specifier (pp, PTRMEM_CST_CLASS (t));
pp_cxx_unqualified_id (pp, PTRMEM_CST_MEMBER (t));
break;
case OVERLOAD:
t = OVL_CURRENT (t);
case FUNCTION_DECL:
if (DECL_FUNCTION_MEMBER_P (t))
pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t));
pp_cxx_unqualified_id
(pp, DECL_CONSTRUCTOR_P (t) ? DECL_CONTEXT (t) : t);
break;
case OFFSET_REF:
case SCOPE_REF:
pp_cxx_nested_name_specifier (pp, TREE_OPERAND (t, 0));
pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 1));
break;
default:
{
tree scope = TYPE_P (t) ? TYPE_CONTEXT (t) : DECL_CONTEXT (t);
if (scope != pp->enclosing_scope)
{
pp_cxx_nested_name_specifier (pp, scope);
pp_cxx_template_keyword_if_needed (pp, scope, t);
}
pp_cxx_unqualified_id (pp, t);
}
break;
}
}
/* id-expression:
unqualified-id
qualified-id */
static inline void
pp_cxx_id_expression (cxx_pretty_printer *pp, tree t)
{
if (TREE_CODE (t) == OVERLOAD)
t = OVL_CURRENT (t);
if (DECL_P (t) && DECL_CONTEXT (t))
pp_cxx_qualified_id (pp, t);
else
pp_cxx_unqualified_id (pp, t);
}
/* primary-expression:
literal
this
:: identifier
:: operator-function-id
:: qualifier-id
( expression )
id-expression */
static void
pp_cxx_primary_expression (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case STRING_CST:
case INTEGER_CST:
case REAL_CST:
pp_c_constant (pp_c_base (pp), t);
break;
case BASELINK:
t = BASELINK_FUNCTIONS (t);
case VAR_DECL:
case PARM_DECL:
case FIELD_DECL:
case FUNCTION_DECL:
case OVERLOAD:
case CONST_DECL:
case TEMPLATE_DECL:
pp_cxx_id_expression (pp, t);
break;
case RESULT_DECL:
case TEMPLATE_TYPE_PARM:
case TEMPLATE_PARM_INDEX:
pp_cxx_unqualified_id (pp, t);
break;
default:
pp_c_primary_expression (pp_c_base (pp), t);
break;
}
}
/* postfix-expression:
primary-expression
postfix-expression [ expression ]
postfix-expression ( expression-list(opt) )
simple-type-specifier ( expression-list(opt) )
typename ::(opt) nested-name-specifier identifier ( expression-list(opt) )
typename ::(opt) nested-name-specifier template(opt)
template-id ( expression-list(opt) )
postfix-expression . template(opt) ::(opt) id-expression
postfix-expression -> template(opt) ::(opt) id-expression
postfix-expression . pseudo-destructor-name
postfix-expression -> pseudo-destructor-name
postfix-expression ++
postfix-expression --
dynamic_cast < type-id > ( expression )
static_cast < type-id > ( expression )
reinterpret_cast < type-id > ( expression )
const_cast < type-id > ( expression )
typeid ( expression )
typeif ( type-id ) */
static void
pp_cxx_postfix_expression (cxx_pretty_printer *pp, tree t)
{
enum tree_code code = TREE_CODE (t);
switch (code)
{
case AGGR_INIT_EXPR:
case CALL_EXPR:
{
tree fun = TREE_OPERAND (t, 0);
tree args = TREE_OPERAND (t, 1);
tree saved_scope = pp->enclosing_scope;
if (TREE_CODE (fun) == ADDR_EXPR)
fun = TREE_OPERAND (fun, 0);
/* In templates, where there is no way to tell whether a given
call uses an actual member function. So the parser builds
FUN as a COMPONENT_REF or a plain IDENTIFIER_NODE until
instantiation time. */
if (TREE_CODE (fun) != FUNCTION_DECL)
;
else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (fun))
{
tree object = code == AGGR_INIT_EXPR && AGGR_INIT_VIA_CTOR_P (t)
? TREE_OPERAND (t, 2)
: TREE_VALUE (args);
while (TREE_CODE (object) == NOP_EXPR)
object = TREE_OPERAND (object, 0);
if (TREE_CODE (object) == ADDR_EXPR)
object = TREE_OPERAND (object, 0);
if (TREE_CODE (TREE_TYPE (object)) != POINTER_TYPE)
{
pp_cxx_postfix_expression (pp, object);
pp_cxx_dot (pp);
}
else
{
pp_cxx_postfix_expression (pp, object);
pp_cxx_arrow (pp);
}
args = TREE_CHAIN (args);
pp->enclosing_scope = strip_pointer_operator (TREE_TYPE (object));
}
pp_cxx_postfix_expression (pp, fun);
pp->enclosing_scope = saved_scope;
pp_cxx_call_argument_list (pp, args);
}
if (code == AGGR_INIT_EXPR && AGGR_INIT_VIA_CTOR_P (t))
{
pp_separate_with (pp, ',');
pp_cxx_postfix_expression (pp, TREE_OPERAND (t, 2));
}
break;
case BASELINK:
case VAR_DECL:
case PARM_DECL:
case FIELD_DECL:
case FUNCTION_DECL:
case OVERLOAD:
case CONST_DECL:
case TEMPLATE_DECL:
case RESULT_DECL:
pp_cxx_primary_expression (pp, t);
break;
case DYNAMIC_CAST_EXPR:
case STATIC_CAST_EXPR:
case REINTERPRET_CAST_EXPR:
case CONST_CAST_EXPR:
if (code == DYNAMIC_CAST_EXPR)
pp_identifier (pp, "dynamic_cast");
else if (code == STATIC_CAST_EXPR)
pp_identifier (pp, "static_cast");
else if (code == REINTERPRET_CAST_EXPR)
pp_identifier (pp, "reinterpret_cast");
else
pp_identifier (pp, "const_cast");
pp_cxx_begin_template_argument_list (pp);
pp_cxx_type_id (pp, TREE_TYPE (t));
pp_cxx_end_template_argument_list (pp);
pp_left_paren (pp);
pp_cxx_expression (pp, TREE_OPERAND (t, 0));
pp_right_paren (pp);
break;
case EMPTY_CLASS_EXPR:
pp_cxx_type_id (pp, TREE_TYPE (t));
pp_left_paren (pp);
pp_right_paren (pp);
break;
case TYPEID_EXPR:
t = TREE_OPERAND (t, 0);
pp_cxx_identifier (pp, "typeid");
pp_left_paren (pp);
if (TYPE_P (t))
pp_cxx_type_id (pp, t);
else
pp_cxx_expression (pp, t);
pp_right_paren (pp);
break;
case PSEUDO_DTOR_EXPR:
pp_cxx_postfix_expression (pp, TREE_OPERAND (t, 0));
pp_cxx_dot (pp);
pp_cxx_qualified_id (pp, TREE_OPERAND (t, 1));
pp_cxx_colon_colon (pp);
pp_complement (pp);
pp_cxx_unqualified_id (pp, TREE_OPERAND (t, 2));
break;
default:
pp_c_postfix_expression (pp_c_base (pp), t);
break;
}
}
/* new-expression:
::(opt) new new-placement(opt) new-type-id new-initializer(opt)
::(opt) new new-placement(opt) ( type-id ) new-initializer(opt)
new-placement:
( expression-list )
new-type-id:
type-specifier-seq new-declarator(opt)
new-declarator:
ptr-operator new-declarator(opt)
direct-new-declarator
direct-new-declarator
[ expression ]
direct-new-declarator [ constant-expression ]
new-initializer:
( expression-list(opt) ) */
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);
}
}
/* delete-expression:
::(opt) delete cast-expression
::(opt) delete [ ] cast-expression */
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);
}
}
/* unary-expression:
postfix-expression
++ cast-expression
-- cast-expression
unary-operator cast-expression
sizeof unary-expression
sizeof ( type-id )
new-expression
delete-expression
unary-operator: one of
* & + - !
GNU extensions:
__alignof__ unary-expression
__alignof__ ( type-id ) */
static void
pp_cxx_unary_expression (cxx_pretty_printer *pp, tree t)
{
enum tree_code code = TREE_CODE (t);
switch (code)
{
case NEW_EXPR:
case VEC_NEW_EXPR:
pp_cxx_new_expression (pp, t);
break;
case DELETE_EXPR:
case VEC_DELETE_EXPR:
pp_cxx_delete_expression (pp, t);
break;
default:
pp_c_unary_expression (pp_c_base (pp), t);
break;
}
}
/* cast-expression:
unary-expression
( type-id ) cast-expression */
static void
pp_cxx_cast_expression (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case CAST_EXPR:
pp_cxx_type_id (pp, TREE_TYPE (t));
pp_cxx_call_argument_list (pp, TREE_OPERAND (t, 0));
break;
default:
pp_c_cast_expression (pp_c_base (pp), t);
break;
}
}
/* pm-expression:
cast-expression
pm-expression .* cast-expression
pm-expression ->* cast-expression */
static void
pp_cxx_pm_expression (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
/* Handle unfortunate OFFESET_REF overloading here. */
case OFFSET_REF:
if (TYPE_P (TREE_OPERAND (t, 0)))
{
pp_cxx_qualified_id (pp, t);
break;
}
/* Else fall through. */
case MEMBER_REF:
case DOTSTAR_EXPR:
pp_cxx_pm_expression (pp, TREE_OPERAND (t, 0));
pp_cxx_dot (pp);
pp_star(pp);
pp_cxx_cast_expression (pp, TREE_OPERAND (t, 1));
break;
default:
pp_cxx_cast_expression (pp, t);
break;
}
}
/* multiplicative-expression:
pm-expression
multiplicative-expression * pm-expression
multiplicative-expression / pm-expression
multiplicative-expression % pm-expression */
static void
pp_cxx_multiplicative_expression (cxx_pretty_printer *pp, tree e)
{
enum tree_code code = TREE_CODE (e);
switch (code)
{
case MULT_EXPR:
case TRUNC_DIV_EXPR:
case TRUNC_MOD_EXPR:
pp_cxx_multiplicative_expression (pp, TREE_OPERAND (e, 0));
pp_space (pp);
if (code == MULT_EXPR)
pp_star (pp);
else if (code == TRUNC_DIV_EXPR)
pp_slash (pp);
else
pp_modulo (pp);
pp_space (pp);
pp_cxx_pm_expression (pp, TREE_OPERAND (e, 1));
break;
default:
pp_cxx_pm_expression (pp, e);
break;
}
}
/* conditional-expression:
logical-or-expression
logical-or-expression ? expression : assignment-expression */
static void
pp_cxx_conditional_expression (cxx_pretty_printer *pp, tree e)
{
if (TREE_CODE (e) == COND_EXPR)
{
pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0));
pp_space (pp);
pp_question (pp);
pp_space (pp);
pp_cxx_expression (pp, TREE_OPERAND (e, 1));
pp_space (pp);
pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 2));
}
else
pp_c_logical_or_expression (pp_c_base (pp), e);
}
static void
pp_cxx_assignment_operator (cxx_pretty_printer *pp, tree t)
{
const char *op;
switch (TREE_CODE (t))
{
case NOP_EXPR:
op = "=";
break;
case PLUS_EXPR:
op = "+=";
break;
case MINUS_EXPR:
op = "-=";
break;
case TRUNC_DIV_EXPR:
op = "/=";
break;
case TRUNC_MOD_EXPR:
op = "%=";
break;
default:
op = tree_code_name[TREE_CODE (t)];
break;
}
pp_cxx_identifier (pp, op);
}
/* assignment-expression:
conditional-expression
logical-or-expression assignment-operator assignment-expression
throw-expression
throw-expression:
throw assignment-expression(opt)
assignment-operator: one of
= *= /= %= += -= >>= <<= &= ^= |= */
static void
pp_cxx_assignment_expression (cxx_pretty_printer *pp, tree e)
{
switch (TREE_CODE (e))
{
case MODIFY_EXPR:
case INIT_EXPR:
pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0));
pp_space (pp);
pp_equal (pp);
pp_space (pp);
pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 1));
break;
case THROW_EXPR:
pp_cxx_identifier (pp, "throw");
if (TREE_OPERAND (e, 0))
pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 0));
break;
case MODOP_EXPR:
pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0));
pp_cxx_assignment_operator (pp, TREE_OPERAND (e, 1));
pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 2));
break;
default:
pp_cxx_conditional_expression (pp, e);
break;
}
}
static void
pp_cxx_expression (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case STRING_CST:
case INTEGER_CST:
case REAL_CST:
pp_c_constant (pp_c_base (pp), t);
break;
case RESULT_DECL:
pp_cxx_unqualified_id (pp, t);
break;
#if 0
case OFFSET_REF:
#endif
case SCOPE_REF:
case PTRMEM_CST:
pp_cxx_qualified_id (pp, t);
break;
case OVERLOAD:
t = OVL_CURRENT (t);
case VAR_DECL:
case PARM_DECL:
case FIELD_DECL:
case CONST_DECL:
case FUNCTION_DECL:
case BASELINK:
case TEMPLATE_DECL:
case TEMPLATE_TYPE_PARM:
case TEMPLATE_PARM_INDEX:
pp_cxx_primary_expression (pp, t);
break;
case CALL_EXPR:
case DYNAMIC_CAST_EXPR:
case STATIC_CAST_EXPR:
case REINTERPRET_CAST_EXPR:
case CONST_CAST_EXPR:
#if 0
case MEMBER_REF:
#endif
case EMPTY_CLASS_EXPR:
case TYPEID_EXPR:
case PSEUDO_DTOR_EXPR:
case AGGR_INIT_EXPR:
pp_cxx_postfix_expression (pp, t);
break;
case NEW_EXPR:
case VEC_NEW_EXPR:
pp_cxx_new_expression (pp, t);
break;
case DELETE_EXPR:
case VEC_DELETE_EXPR:
pp_cxx_delete_expression (pp, t);
break;
case CAST_EXPR:
pp_cxx_cast_expression (pp, t);
break;
case OFFSET_REF:
case MEMBER_REF:
case DOTSTAR_EXPR:
pp_cxx_pm_expression (pp, t);
break;
case MULT_EXPR:
case TRUNC_DIV_EXPR:
case TRUNC_MOD_EXPR:
pp_cxx_multiplicative_expression (pp, t);
break;
case COND_EXPR:
pp_cxx_conditional_expression (pp, t);
break;
case MODIFY_EXPR:
case INIT_EXPR:
case THROW_EXPR:
case MODOP_EXPR:
pp_cxx_assignment_expression (pp, t);
break;
default:
pp_c_expression (pp_c_base (pp), t);
break;
}
}
/* Declarations. */
/* function-specifier:
inline
virtual
explicit */
static void
pp_cxx_function_specifier (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case FUNCTION_DECL:
if (DECL_VIRTUAL_P (t))
pp_cxx_identifier (pp, "virtual");
else if (DECL_CONSTRUCTOR_P (t) && DECL_NONCONVERTING_P (t))
pp_cxx_identifier (pp, "explicit");
else
pp_c_function_specifier (pp_c_base (pp), t);
default:
break;
}
}
/* decl-specifier-seq:
decl-specifier-seq(opt) decl-specifier
decl-specifier:
storage-class-specifier
type-specifier
function-specifier
friend
typedef */
static void
pp_cxx_decl_specifier_seq (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case VAR_DECL:
case PARM_DECL:
case CONST_DECL:
case FIELD_DECL:
pp_cxx_storage_class_specifier (pp, t);
pp_cxx_decl_specifier_seq (pp, TREE_TYPE (t));
break;
case TYPE_DECL:
pp_cxx_identifier (pp, "typedef");
pp_cxx_decl_specifier_seq (pp, TREE_TYPE (t));
break;
case RECORD_TYPE:
if (TYPE_PTRMEMFUNC_P (t))
{
tree pfm = TYPE_PTRMEMFUNC_FN_TYPE (t);
pp_cxx_decl_specifier_seq (pp, TREE_TYPE (TREE_TYPE (pfm)));
pp_cxx_whitespace (pp);
pp_cxx_ptr_operator (pp, t);
}
break;
case FUNCTION_DECL:
/* Constructors don't have return types. And conversion functions
do not have a type-specifier in their return types. */
if (DECL_CONSTRUCTOR_P (t) || DECL_CONV_FN_P (t))
pp_cxx_function_specifier (pp, t);
else if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t))
pp_cxx_decl_specifier_seq (pp, TREE_TYPE (TREE_TYPE (t)));
else
default:
pp_c_declaration_specifiers (pp_c_base (pp), t);
break;
}
}
/* simple-type-specifier:
::(opt) nested-name-specifier(opt) type-name
::(opt) nested-name-specifier(opt) template(opt) template-id
char
wchar_t
bool
short
int
long
signed
unsigned
float
double
void */
static void
pp_cxx_simple_type_specifier (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case RECORD_TYPE:
case UNION_TYPE:
case ENUMERAL_TYPE:
pp_cxx_qualified_id (pp, t);
break;
case TEMPLATE_TYPE_PARM:
case TEMPLATE_PARM_INDEX:
pp_cxx_unqualified_id (pp, t);
break;
case TYPENAME_TYPE:
pp_cxx_identifier (pp, "typename");
pp_cxx_nested_name_specifier (pp, TYPE_CONTEXT (t));
pp_cxx_unqualified_id (pp, TYPE_NAME (t));
break;
default:
pp_c_type_specifier (pp_c_base (pp), t);
break;
}
}
/* type-specifier-seq:
type-specifier type-specifier-seq(opt)
type-specifier:
simple-type-specifier
class-specifier
enum-specifier
elaborated-type-specifier
cv-qualifier */
static void
pp_cxx_type_specifier_seq (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case TEMPLATE_DECL:
case TEMPLATE_TYPE_PARM:
case TYPE_DECL:
case BOUND_TEMPLATE_TEMPLATE_PARM:
pp_c_type_qualifier_list (pp_c_base (pp), t);
pp_cxx_simple_type_specifier (pp, t);
break;
case METHOD_TYPE:
pp_cxx_type_specifier_seq (pp, TREE_TYPE (t));
pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t));
pp_cxx_nested_name_specifier (pp, TYPE_METHOD_BASETYPE (t));
break;
default:
if (!(TREE_CODE (t) == FUNCTION_DECL && DECL_CONSTRUCTOR_P (t)))
pp_c_specifier_qualifier_list (pp_c_base (pp), t);
}
}
/* ptr-operator:
* cv-qualifier-seq(opt)
&
::(opt) nested-name-specifier * cv-qualifier-seq(opt) */
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))
{
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 inline tree
pp_cxx_implicit_parameter_type (tree mf)
{
return TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (mf))));
}
/*
parameter-declaration:
decl-specifier-seq declarator
decl-specifier-seq declarator = assignment-expression
decl-specifier-seq abstract-declarator(opt)
decl-specifier-seq abstract-declarator(opt) assignment-expression */
static inline void
pp_cxx_parameter_declaration (cxx_pretty_printer *pp, tree t)
{
pp_cxx_decl_specifier_seq (pp, t);
if (TYPE_P (t))
pp_cxx_abstract_declarator (pp, t);
else
pp_cxx_declarator (pp, t);
}
/* parameter-declaration-clause:
parameter-declaration-list(opt) ...(opt)
parameter-declaration-list , ...
parameter-declaration-list:
parameter-declaration
parameter-declaration-list , parameter-declaration */
static void
pp_cxx_parameter_declaration_clause (cxx_pretty_printer *pp, tree t)
{
tree args = TYPE_P (t) ? NULL : FUNCTION_FIRST_USER_PARM (t);
tree types = TYPE_P (t) ? TYPE_ARG_TYPES (t) : FUNCTION_FIRST_USER_PARMTYPE (t);
const bool abstract = args == NULL
|| pp_c_base (pp)->flags & pp_c_flag_abstract;
bool first = true;
/* Skip artificial parameter for nonstatic member functions. */
if (TREE_CODE (t) == METHOD_TYPE)
types = TREE_CHAIN (types);
pp_cxx_left_paren (pp);
for (; args; args = TREE_CHAIN (args), types = TREE_CHAIN (types))
{
if (!first)
pp_separate_with (pp, ',');
first = false;
pp_cxx_parameter_declaration (pp, abstract ? TREE_VALUE (types) : args);
if (!abstract && pp_c_base (pp)->flags & pp_cxx_flag_default_argument)
{
pp_cxx_whitespace (pp);
pp_equal (pp);
pp_cxx_whitespace (pp);
pp_cxx_assignment_expression (pp, TREE_PURPOSE (types));
}
}
pp_cxx_right_paren (pp);
}
/* exception-specification:
throw ( type-id-list(opt) )
type-id-list
type-id
type-id-list , type-id */
static void
pp_cxx_exception_specification (cxx_pretty_printer *pp, tree t)
{
tree ex_spec = TYPE_RAISES_EXCEPTIONS (t);
if (!TYPE_NOTHROW_P (t) && ex_spec == NULL)
return;
pp_cxx_identifier (pp, "throw");
pp_cxx_left_paren (pp);
for (; ex_spec && TREE_VALUE (ex_spec); ex_spec = TREE_CHAIN (ex_spec))
{
pp_cxx_type_id (pp, TREE_VALUE (ex_spec));
if (TREE_CHAIN (ex_spec))
pp_separate_with (pp, ',');
}
pp_cxx_right_paren (pp);
}
/* direct-declarator:
declarator-id
direct-declarator ( parameter-declaration-clause ) cv-qualifier-seq(opt)
exception-specification(opt)
direct-declaration [ constant-expression(opt) ]
( declarator ) */
static void
pp_cxx_direct_declarator (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case VAR_DECL:
case PARM_DECL:
case CONST_DECL:
case FIELD_DECL:
if (DECL_NAME (t))
{
pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (t));
pp_cxx_id_expression (pp, DECL_NAME (t));
}
pp_cxx_abstract_declarator (pp, TREE_TYPE (t));
break;
case FUNCTION_DECL:
pp_cxx_space_for_pointer_operator (pp, TREE_TYPE (TREE_TYPE (t)));
pp_cxx_id_expression (pp, t);
pp_cxx_parameter_declaration_clause (pp, t);
if (DECL_NONSTATIC_MEMBER_FUNCTION_P (t))
{
pp_base (pp)->padding = pp_before;
pp_cxx_cv_qualifier_seq (pp, pp_cxx_implicit_parameter_type (t));
}
pp_cxx_exception_specification (pp, TREE_TYPE (t));
break;
case TYPENAME_TYPE:
case TEMPLATE_DECL:
case TEMPLATE_TYPE_PARM:
case TEMPLATE_PARM_INDEX:
break;
default:
pp_c_direct_declarator (pp_c_base (pp), t);
break;
}
}
/* declarator:
direct-declarator
ptr-operator declarator */
static void
pp_cxx_declarator (cxx_pretty_printer *pp, tree t)
{
pp_cxx_direct_declarator (pp, t);
}
/* ctor-initializer:
: mem-initializer-list
mem-initializer-list:
mem-initializer
mem-initializer , mem-initializer-list
mem-initializer:
mem-initializer-id ( expression-list(opt) )
mem-initializer-id:
::(opt) nested-name-specifier(opt) class-name
identifier */
static void
pp_cxx_ctor_initializer (cxx_pretty_printer *pp, tree t)
{
t = TREE_OPERAND (t, 0);
pp_cxx_whitespace (pp);
pp_colon (pp);
pp_cxx_whitespace (pp);
for (; t; t = TREE_CHAIN (t))
{
pp_cxx_primary_expression (pp, TREE_PURPOSE (t));
pp_cxx_call_argument_list (pp, TREE_VALUE (t));
if (TREE_CHAIN (t))
pp_separate_with (pp, ',');
}
}
/* function-definition:
decl-specifier-seq(opt) declarator ctor-initializer(opt) function-body
decl-specifier-seq(opt) declarator function-try-block */
void
pp_cxx_function_definition (cxx_pretty_printer *pp, tree t)
{
tree saved_scope = pp->enclosing_scope;
pp_cxx_decl_specifier_seq (pp, t);
pp_cxx_declarator (pp, t);
pp_needs_newline (pp) = true;
pp->enclosing_scope = DECL_CONTEXT (t);
if (DECL_SAVED_TREE (t))
{
tree body = DECL_SAVED_TREE (t);
if (TREE_CODE (body) == COMPOUND_STMT
&& TREE_CODE (COMPOUND_BODY (body)) == CTOR_INITIALIZER)
{
body = COMPOUND_BODY (body);
pp_cxx_ctor_initializer (pp, body);
body = TREE_CHAIN (body);
}
pp_cxx_statement (pp, body);
}
else
{
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = true;
}
pp_flush (pp);
pp->enclosing_scope = saved_scope;
}
/* abstract-declarator:
ptr-operator abstract-declarator(opt)
direct-abstract-declarator */
static void
pp_cxx_abstract_declarator (cxx_pretty_printer *pp, tree t)
{
if (TYPE_PTRMEM_P (t) || TYPE_PTRMEMFUNC_P (t))
pp_cxx_right_paren (pp);
else if (POINTER_TYPE_P (t))
{
if (TREE_CODE (TREE_TYPE (t)) == ARRAY_TYPE
|| TREE_CODE (TREE_TYPE (t)) == FUNCTION_TYPE)
pp_cxx_right_paren (pp);
t = TREE_TYPE (t);
}
pp_cxx_direct_abstract_declarator (pp, t);
}
/* direct-abstract-declarator:
direct-abstract-declarator(opt) ( parameter-declaration-clause )
cv-qualifier-seq(opt) exception-specification(opt)
direct-abstract-declarator(opt) [ constant-expression(opt) ]
( abstract-declarator ) */
static void
pp_cxx_direct_abstract_declarator (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case REFERENCE_TYPE:
pp_cxx_abstract_declarator (pp, t);
break;
case RECORD_TYPE:
if (TYPE_PTRMEMFUNC_P (t))
pp_cxx_direct_abstract_declarator (pp, TYPE_PTRMEMFUNC_FN_TYPE (t));
break;
case METHOD_TYPE:
case FUNCTION_TYPE:
pp_cxx_parameter_declaration_clause (pp, t);
pp_cxx_direct_abstract_declarator (pp, TREE_TYPE (t));
if (TREE_CODE (t) == METHOD_TYPE)
{
pp_base (pp)->padding = pp_before;
pp_cxx_cv_qualifier_seq
(pp, TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (t))));
}
pp_cxx_exception_specification (pp, t);
break;
case TYPENAME_TYPE:
case TEMPLATE_TYPE_PARM:
case TEMPLATE_TEMPLATE_PARM:
case BOUND_TEMPLATE_TEMPLATE_PARM:
case UNBOUND_CLASS_TEMPLATE:
break;
default:
pp_c_direct_abstract_declarator (pp_c_base (pp), t);
break;
}
}
/* type-id:
type-specifier-seq abstract-declarator(opt) */
static void
pp_cxx_type_id (cxx_pretty_printer *pp, tree t)
{
pp_flags saved_flags = pp_c_base (pp)->flags;
pp_c_base (pp)->flags |= pp_c_flag_abstract;
switch (TREE_CODE (t))
{
case TYPE_DECL:
case UNION_TYPE:
case RECORD_TYPE:
case ENUMERAL_TYPE:
case TYPENAME_TYPE:
case BOUND_TEMPLATE_TEMPLATE_PARM:
case UNBOUND_CLASS_TEMPLATE:
case TEMPLATE_TEMPLATE_PARM:
case TEMPLATE_TYPE_PARM:
case TEMPLATE_PARM_INDEX:
case TEMPLATE_DECL:
case TYPEOF_TYPE:
case TEMPLATE_ID_EXPR:
/* FIXME: Should be pp_cxx_type_specifier_seq. */
pp_cxx_type_specifier_seq (pp, t);
pp_cxx_declarator (pp, t);
break;
default:
pp_c_type_id (pp_c_base (pp), t);
break;
}
pp_c_base (pp)->flags = saved_flags;
}
/* template-argument-list:
template-argument
template-argument-list, template-argument
template-argument:
assignment-expression
type-id
template-name */
static void
pp_cxx_template_argument_list (cxx_pretty_printer *pp, tree t)
{
int i;
if (t == NULL)
return;
for (i = 0; i < TREE_VEC_LENGTH (t); ++i)
{
tree arg = TREE_VEC_ELT (t, i);
if (i != 0)
pp_separate_with (pp, ',');
if (TYPE_P (arg) || (TREE_CODE (arg) == TEMPLATE_DECL
&& TYPE_P (DECL_TEMPLATE_RESULT (arg))))
pp_cxx_type_id (pp, arg);
else
pp_cxx_expression (pp, arg);
}
}
static void
pp_cxx_exception_declaration (cxx_pretty_printer *pp, tree t)
{
t = DECL_STMT_DECL (t);
pp_cxx_type_specifier_seq (pp, t);
if (TYPE_P (t))
pp_cxx_abstract_declarator (pp, t);
else
pp_cxx_declarator (pp, t);
}
/* Statements. */
void
pp_cxx_statement (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case USING_STMT:
pp_cxx_identifier (pp, "using");
pp_cxx_identifier (pp, "namespace");
pp_cxx_qualified_id (pp, USING_STMT_NAMESPACE (t));
break;
case USING_DECL:
pp_cxx_identifier (pp, "using");
pp_cxx_nested_name_specifier (pp, DECL_INITIAL (t));
pp_cxx_unqualified_id (pp, DECL_NAME (t));
break;
case EH_SPEC_BLOCK:
break;
/* try-block:
try compound-statement handler-seq */
case TRY_BLOCK:
pp_maybe_newline_and_indent (pp, 0);
pp_cxx_identifier (pp, "try");
pp_newline_and_indent (pp, 3);
pp_cxx_statement (pp, TRY_STMTS (t));
pp_newline_and_indent (pp, -3);
if (CLEANUP_P (t))
;
else
pp_cxx_statement (pp, TRY_HANDLERS (t));
break;
/*
handler-seq:
handler handler-seq(opt)
handler:
catch ( exception-declaration ) compound-statement
exception-declaration:
type-specifier-seq declarator
type-specifier-seq abstract-declarator
... */
case HANDLER:
pp_cxx_identifier (pp, "catch");
pp_cxx_left_paren (pp);
pp_cxx_exception_declaration (pp, HANDLER_PARMS (t));
pp_cxx_right_paren (pp);
pp_indentation (pp) += 3;
pp_needs_newline (pp) = true;
pp_cxx_statement (pp, HANDLER_BODY (t));
pp_indentation (pp) -= 3;
pp_needs_newline (pp) = true;
break;
default:
pp_c_statement (pp_c_base (pp), t);
break;
}
}
/* original-namespace-definition:
namespace identifier { namespace-body }
As an edge case, we also handle unnamed namespace definition here. */
static void
pp_cxx_original_namespace_definition (cxx_pretty_printer *pp, tree t)
{
pp_cxx_identifier (pp, "namespace");
if (DECL_NAME (t))
pp_cxx_unqualified_id (pp, t);
pp_cxx_whitespace (pp);
pp_cxx_left_brace (pp);
/* We do not print the namespace-body. */
pp_cxx_whitespace (pp);
pp_cxx_right_brace (pp);
}
/* namespace-alias:
identifier
namespace-alias-definition:
namespace identifier = qualified-namespace-specifier ;
qualified-namespace-specifier:
::(opt) nested-name-specifier(opt) namespace-name */
static void
pp_cxx_namespace_alias_definition (cxx_pretty_printer *pp, tree t)
{
pp_cxx_identifier (pp, "namespace");
pp_cxx_unqualified_id (pp, t);
pp_cxx_whitespace (pp);
pp_equal (pp);
pp_cxx_whitespace (pp);
pp_cxx_qualified_id (pp, DECL_NAMESPACE_ALIAS (t));
pp_cxx_semicolon (pp);
}
/* simple-declaration:
decl-specifier-seq(opt) init-declarator-list(opt) */
static void
pp_cxx_simple_declaration (cxx_pretty_printer *pp, tree t)
{
pp_cxx_decl_specifier_seq (pp, t);
pp_cxx_init_declarator (pp, t);
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = true;
}
/*
template-parameter-list:
template-parameter
template-parameter-list , template-parameter */
static inline void
pp_cxx_template_parameter_list (cxx_pretty_printer *pp, tree t)
{
const int n = TREE_VEC_LENGTH (t);
int i;
for (i = 0; i < n; ++i)
{
if (i)
pp_separate_with (pp, ',');
pp_cxx_template_parameter (pp, TREE_VEC_ELT (t, i));
}
}
/* template-parameter:
type-parameter
parameter-declaration
type-parameter:
class identifier(opt)
class identifier(op) = type-id
typename identifier(opt)
typename identifier(opt) = type-id
template < template-parameter-list > class identifier(opt)
template < template-parameter-list > class identifier(opt) = template-name
*/
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;
}
}
/* Pretty-print a template parameter in the canonical form
"template-parameter-<level>-<position in parameter list>". */
void
pp_cxx_canonical_template_parameter (cxx_pretty_printer *pp, tree parm)
{
const enum tree_code code = TREE_CODE (parm);
/* Brings type template parameters to the canonical forms. */
if (code == TEMPLATE_TYPE_PARM || code == TEMPLATE_TEMPLATE_PARM
|| code == BOUND_TEMPLATE_TEMPLATE_PARM)
parm = TEMPLATE_TYPE_PARM_INDEX (parm);
pp_cxx_begin_template_argument_list (pp);
pp_cxx_identifier (pp, "template-parameter-");
pp_wide_integer (pp, TEMPLATE_PARM_LEVEL (parm));
pp_minus (pp);
pp_wide_integer (pp, TEMPLATE_PARM_IDX (parm) + 1);
pp_cxx_end_template_argument_list (pp);
}
/*
template-declaration:
export(opt) template < template-parameter-list > declaration */
static void
pp_cxx_template_declaration (cxx_pretty_printer *pp, tree t)
{
tree tmpl = most_general_template (t);
tree level;
int i = 0;
pp_maybe_newline_and_indent (pp, 0);
for (level = DECL_TEMPLATE_PARMS (tmpl); level; level = TREE_CHAIN (level))
{
pp_cxx_identifier (pp, "template");
pp_cxx_begin_template_argument_list (pp);
pp_cxx_template_parameter_list (pp, TREE_VALUE (level));
pp_cxx_end_template_argument_list (pp);
pp_newline_and_indent (pp, 3);
i += 3;
}
if (TREE_CODE (t) == FUNCTION_DECL && DECL_SAVED_TREE (t))
pp_cxx_function_definition (pp, t);
else
pp_cxx_simple_declaration (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);
}
/*
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;
}
}
typedef c_pretty_print_fn pp_fun;
void
pp_cxx_pretty_printer_init (cxx_pretty_printer *pp)
{
pp_c_pretty_printer_init (pp_c_base (pp));
pp_set_line_maximum_length (pp, 0);
pp->c_base.declaration = (pp_fun) pp_cxx_declaration;
pp->c_base.declaration_specifiers = (pp_fun) pp_cxx_decl_specifier_seq;
pp->c_base.function_specifier = (pp_fun) pp_cxx_function_specifier;
pp->c_base.type_specifier_seq = (pp_fun) pp_cxx_type_specifier_seq;
pp->c_base.declarator = (pp_fun) pp_cxx_declarator;
pp->c_base.direct_declarator = (pp_fun) pp_cxx_direct_declarator;
pp->c_base.parameter_list = (pp_fun) pp_cxx_parameter_declaration_clause;
pp->c_base.type_id = (pp_fun) pp_cxx_type_id;
pp->c_base.abstract_declarator = (pp_fun) pp_cxx_abstract_declarator;
pp->c_base.direct_abstract_declarator =
(pp_fun) pp_cxx_direct_abstract_declarator;
pp->c_base.simple_type_specifier = (pp_fun)pp_cxx_simple_type_specifier;
/* pp->c_base.statement = (pp_fun) pp_cxx_statement; */
pp->c_base.id_expression = (pp_fun) pp_cxx_id_expression;
pp->c_base.primary_expression = (pp_fun) pp_cxx_primary_expression;
pp->c_base.postfix_expression = (pp_fun) pp_cxx_postfix_expression;
pp->c_base.unary_expression = (pp_fun) pp_cxx_unary_expression;
pp->c_base.multiplicative_expression = (pp_fun) pp_cxx_multiplicative_expression;
pp->c_base.conditional_expression = (pp_fun) pp_cxx_conditional_expression;
pp->c_base.assignment_expression = (pp_fun) pp_cxx_assignment_expression;
pp->c_base.expression = (pp_fun) pp_cxx_expression;
pp->enclosing_scope = global_namespace;
}
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