diff options
Diffstat (limited to 'gcc/c-pretty-print.h')
| -rw-r--r-- | gcc/c-pretty-print.h | 106 |
1 files changed, 73 insertions, 33 deletions
diff --git a/gcc/c-pretty-print.h b/gcc/c-pretty-print.h index 8052662c764..66ca33c7d5e 100644 --- a/gcc/c-pretty-print.h +++ b/gcc/c-pretty-print.h @@ -36,14 +36,25 @@ typedef enum /* The data type used to bundle information necessary for pretty-printing a C or C++ entity. */ -typedef struct c_pretty_print_info *c_pretty_printer; +typedef struct c_pretty_print_info c_pretty_printer; /* The type of a C pretty-printer 'member' function. */ -typedef void (*c_pretty_print_fn) (c_pretty_printer, tree); - +typedef void (*c_pretty_print_fn) (c_pretty_printer *, tree); + +/* The datatype that contains information necessary for pretty-printing + a tree that represents a C construct. Any pretty-printer for a + language using C/c++ syntax can derive from this datatype and reuse + facilities provided here. It can do so by having a subobject of type + c_pretty_printer and override the macro pp_c_base to return a pointer + to that subobject. Such a pretty-printer has the responsability to + initialize the pp_base() part, then call pp_c_pretty_printer_init + to set up the components that are specific to the C pretty-printer. + A derived pretty-printer can override any function listed in the + vtable below. See cp/cxx-pretty-print.h and cp/cxx-pretty-print.c + for an example of derivation. */ struct c_pretty_print_info { - struct pretty_print_info base; + pretty_printer base; /* Points to the first element of an array of offset-list. Not used yet. */ int *offset_list; @@ -56,12 +67,16 @@ struct c_pretty_print_info c_pretty_print_fn declaration_specifiers; c_pretty_print_fn declarator; c_pretty_print_fn abstract_declarator; - c_pretty_print_fn type_specifier; + c_pretty_print_fn direct_abstract_declarator; + c_pretty_print_fn type_specifier_seq; c_pretty_print_fn direct_declarator; - c_pretty_print_fn parameter_declaration; + c_pretty_print_fn ptr_operator; + c_pretty_print_fn parameter_list; c_pretty_print_fn type_id; + c_pretty_print_fn simple_type_specifier; c_pretty_print_fn function_specifier; c_pretty_print_fn storage_class_specifier; + c_pretty_print_fn initializer; c_pretty_print_fn statement; @@ -69,12 +84,14 @@ struct c_pretty_print_info c_pretty_print_fn primary_expression; c_pretty_print_fn postfix_expression; c_pretty_print_fn unary_expression; - c_pretty_print_fn initializer; c_pretty_print_fn multiplicative_expression; c_pretty_print_fn conditional_expression; c_pretty_print_fn assignment_expression; + c_pretty_print_fn expression; }; +/* Override the pp_base macro. Derived pretty-printers should not + touch this macro. Instead they should override pp_c_base instead. */ #undef pp_base #define pp_base(PP) (&pp_c_base (PP)->base) @@ -88,16 +105,22 @@ struct c_pretty_print_info pp_c_base (PPI)->declaration_specifiers (pp_c_base (PPI), D) #define pp_abstract_declarator(PP, D) \ pp_c_base (PP)->abstract_declarator (pp_c_base (PP), D) -#define pp_type_specifier(PPI, D) \ - pp_c_base (PPI)->type_specifier (pp_c_base (PPI), D) +#define pp_type_specifier_seq(PPI, D) \ + pp_c_base (PPI)->type_specifie_seqr (pp_c_base (PPI), D) #define pp_declarator(PPI, D) \ pp_c_base (PPI)->declarator (pp_c_base (PPI), D) #define pp_direct_declarator(PPI, D) \ pp_c_base (PPI)->direct_declarator (pp_c_base (PPI), D) -#define pp_parameter_declaration(PPI, T) \ - pp_c_base (PPI)->parameter_declaration (pp_c_base (PPI), T) +#define pp_direct_abstract_declarator(PP, D) \ + pp_c_base (PP)->direct_abstract_declarator (pp_c_base (PP), D) +#define pp_ptr_operator(PP, D) \ + pp_c_base (PP)->ptr_operator (pp_c_base (PP), D) +#define pp_parameter_list(PPI, T) \ + pp_c_base (PPI)->parameter_list (pp_c_base (PPI), T) #define pp_type_id(PPI, D) \ pp_c_base (PPI)->type_id (pp_c_base (PPI), D) +#define pp_simple_type_specifier(PP, T) \ + pp_c_base (PP)->simple_type_specifier (pp_c_base (PP), T) #define pp_function_specifier(PP, D) \ pp_c_base (PP)->function_specifier (pp_c_base (PP), D) #define pp_storage_class_specifier(PP, D) \ @@ -122,37 +145,54 @@ struct c_pretty_print_info pp_c_base (PPI)->conditional_expression (pp_c_base (PPI), E) #define pp_assignment_expression(PPI, E) \ pp_c_base (PPI)->assignment_expression (pp_c_base (PPI), E) +#define pp_expression(PP, E) \ + pp_c_base (PP)->expression (pp_c_base (PP), E) /* Returns the c_pretty_printer base object of PRETTY-PRINTER. This macro must be overridden by any subclass of c_pretty_print_info. */ #define pp_c_base(PP) (PP) -extern void pp_c_pretty_printer_init (c_pretty_printer); +extern void pp_c_pretty_printer_init (c_pretty_printer *); +void pp_c_whitespace (c_pretty_printer *); +void pp_c_left_paren (c_pretty_printer *); +void pp_c_right_paren (c_pretty_printer *); +void pp_c_dot (c_pretty_printer *); +void pp_c_ampersand (c_pretty_printer *); +void pp_c_arrow (c_pretty_printer *); +void pp_c_semicolon (c_pretty_printer *); +void pp_c_space_for_pointer_operator (c_pretty_printer *, tree); /* Declarations. */ -void pp_c_function_definition (c_pretty_printer, tree); -void pp_c_attributes (c_pretty_printer, tree); -void pp_c_type_qualifier_list (c_pretty_printer, tree); -void pp_c_parameter_declaration_clause (c_pretty_printer, tree); -void pp_c_declaration (c_pretty_printer, tree); -void pp_c_declarator (c_pretty_printer, tree); -void pp_c_direct_declarator (c_pretty_printer, tree); -void pp_c_specifier_qualifier_list (c_pretty_printer, tree); -void pp_c_type_id (c_pretty_printer, tree); +void pp_c_function_definition (c_pretty_printer *, tree); +void pp_c_attributes (c_pretty_printer *, tree); +void pp_c_type_qualifier_list (c_pretty_printer *, tree); +void pp_c_parameter_type_list (c_pretty_printer *, tree); +void pp_c_declaration (c_pretty_printer *, tree); +void pp_c_declaration_specifiers (c_pretty_printer *, tree); +void pp_c_declarator (c_pretty_printer *, tree); +void pp_c_direct_declarator (c_pretty_printer *, tree); +void pp_c_specifier_qualifier_list (c_pretty_printer *, tree); +void pp_c_function_specifier (c_pretty_printer *, tree); +void pp_c_type_id (c_pretty_printer *, tree); +void pp_c_direct_abstract_declarator (c_pretty_printer *, tree); +void pp_c_type_specifier (c_pretty_printer *, tree); +void pp_c_storage_class_specifier (c_pretty_printer *, tree); /* Statements. */ -void pp_c_statement (c_pretty_printer, tree); +void pp_c_statement (c_pretty_printer *, tree); /* Expressions. */ -void pp_c_expression (c_pretty_printer, tree); -void pp_c_logical_or_expression (c_pretty_printer, tree); -void pp_c_expression_list (c_pretty_printer, tree); -void pp_c_unary_expression (c_pretty_printer, tree); -void pp_c_cast_expression (c_pretty_printer, tree); -void pp_c_postfix_expression (c_pretty_printer, tree); -void pp_c_initializer (c_pretty_printer, tree); -void pp_c_constant (c_pretty_printer, tree); -void pp_c_id_expression (c_pretty_printer, tree); -void pp_c_identifier (c_pretty_printer, const char *); -void pp_c_string_literal (c_pretty_printer, tree); +void pp_c_expression (c_pretty_printer *, tree); +void pp_c_logical_or_expression (c_pretty_printer *, tree); +void pp_c_expression_list (c_pretty_printer *, tree); +void pp_c_call_argument_list (c_pretty_printer *, tree); +void pp_c_unary_expression (c_pretty_printer *, tree); +void pp_c_cast_expression (c_pretty_printer *, tree); +void pp_c_postfix_expression (c_pretty_printer *, tree); +void pp_c_primary_expression (c_pretty_printer *, tree); +void pp_c_init_declarator (c_pretty_printer *, tree); +void pp_c_constant (c_pretty_printer *, tree); +void pp_c_id_expression (c_pretty_printer *, tree); +void pp_c_identifier (c_pretty_printer *, const char *); +void pp_c_string_literal (c_pretty_printer *, tree); #endif /* GCC_C_PRETTY_PRINTER */ |