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_statement (cxx_pretty_printer *pp, tree t)
{
switch (TREE_CODE (t))
{
case CTOR_INITIALIZER:
pp_cxx_ctor_initializer (pp, t);
break;
case USING_STMT:
pp_cxx_identifier (pp, "using");
pp_cxx_identifier (pp, "namespace");
if (DECL_CONTEXT (t))
pp_cxx_nested_name_specifier (pp, DECL_CONTEXT (t));
pp_cxx_qualified_id (pp, USING_STMT_NAMESPACE (t));
break;
case USING_DECL:
pp_cxx_identifier (pp, "using");
pp_cxx_nested_name_specifier (pp, USING_DECL_SCOPE (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;
/* selection-statement:
if ( expression ) statement
if ( expression ) statement else statement */
case IF_STMT:
pp_cxx_identifier (pp, "if");
pp_cxx_whitespace (pp);
pp_cxx_left_paren (pp);
pp_cxx_expression (pp, IF_COND (t));
pp_cxx_right_paren (pp);
pp_newline_and_indent (pp, 2);
pp_cxx_statement (pp, THEN_CLAUSE (t));
pp_newline_and_indent (pp, -2);
if (ELSE_CLAUSE (t))
{
tree else_clause = ELSE_CLAUSE (t);
pp_cxx_identifier (pp, "else");
if (TREE_CODE (else_clause) == IF_STMT)
pp_cxx_whitespace (pp);
else
pp_newline_and_indent (pp, 2);
pp_cxx_statement (pp, else_clause);
if (TREE_CODE (else_clause) != IF_STMT)
pp_newline_and_indent (pp, -2);
}
break;
case SWITCH_STMT:
pp_cxx_identifier (pp, "switch");
pp_space (pp);
pp_cxx_left_paren (pp);
pp_cxx_expression (pp, SWITCH_STMT_COND (t));
pp_cxx_right_paren (pp);
pp_indentation (pp) += 3;
pp_needs_newline (pp) = true;
pp_cxx_statement (pp, SWITCH_STMT_BODY (t));
pp_newline_and_indent (pp, -3);
break;
/* iteration-statement:
while ( expression ) statement
do statement while ( expression ) ;
for ( expression(opt) ; expression(opt) ; expression(opt) ) statement
for ( declaration expression(opt) ; expression(opt) ) statement */
case WHILE_STMT:
pp_cxx_identifier (pp, "while");
pp_space (pp);
pp_cxx_left_paren (pp);
pp_cxx_expression (pp, WHILE_COND (t));
pp_cxx_right_paren (pp);
pp_newline_and_indent (pp, 3);
pp_cxx_statement (pp, WHILE_BODY (t));
pp_indentation (pp) -= 3;
pp_needs_newline (pp) = true;
break;
case DO_STMT:
pp_cxx_identifier (pp, "do");
pp_newline_and_indent (pp, 3);
pp_cxx_statement (pp, DO_BODY (t));
pp_newline_and_indent (pp, -3);
pp_cxx_identifier (pp, "while");
pp_space (pp);
pp_cxx_left_paren (pp);
pp_cxx_expression (pp, DO_COND (t));
pp_cxx_right_paren (pp);
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = true;
break;
case FOR_STMT:
pp_cxx_identifier (pp, "for");
pp_space (pp);
pp_cxx_left_paren (pp);
if (FOR_INIT_STMT (t))
pp_cxx_statement (pp, FOR_INIT_STMT (t));
else
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = false;
pp_cxx_whitespace (pp);
if (FOR_COND (t))
pp_cxx_expression (pp, FOR_COND (t));
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = false;
pp_cxx_whitespace (pp);
if (FOR_EXPR (t))
pp_cxx_expression (pp, FOR_EXPR (t));
pp_cxx_right_paren (pp);
pp_newline_and_indent (pp, 3);
pp_cxx_statement (pp, FOR_BODY (t));
pp_indentation (pp) -= 3;
pp_needs_newline (pp) = true;
break;
/* jump-statement:
goto identifier;
continue ;
return expression(opt) ; */
case BREAK_STMT:
case CONTINUE_STMT:
pp_identifier (pp, TREE_CODE (t) == BREAK_STMT ? "break" : "continue");
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = true;
break;
/* expression-statement:
expression(opt) ; */
case EXPR_STMT:
pp_cxx_expression (pp, EXPR_STMT_EXPR (t));
pp_cxx_semicolon (pp);
pp_needs_newline (pp) = true;
break;
case CLEANUP_STMT:
pp_cxx_identifier (pp, "try");
pp_newline_and_indent (pp, 2);
pp_cxx_statement (pp, CLEANUP_BODY (t));
pp_newline_and_indent (pp, -2);
pp_cxx_identifier (pp, CLEANUP_EH_ONLY (t) ? "catch" : "finally");
pp_newline_and_indent (pp, 2);
pp_cxx_statement (pp, CLEANUP_EXPR (t));
pp_newline_and_indent (pp, -2);
break;
default:
pp_c_statement (pp_c_base (pp), t);
break;
}
}
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;
}
}