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author | kan <kan@FreeBSD.org> | 2004-07-28 03:11:36 +0000 |
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committer | kan <kan@FreeBSD.org> | 2004-07-28 03:11:36 +0000 |
commit | 5e00ec74d8ce58f99801200d4d3d0412c7cc1b28 (patch) | |
tree | 052f4bb635f2bea2c5e350bd60c902be100a0d1e /contrib/gcc/c-pretty-print.h | |
parent | 87b8398a7d9f9bf0e28bbcd54a4fc27db2125f38 (diff) | |
download | FreeBSD-src-5e00ec74d8ce58f99801200d4d3d0412c7cc1b28.zip FreeBSD-src-5e00ec74d8ce58f99801200d4d3d0412c7cc1b28.tar.gz |
Gcc 3.4.2 20040728.
Diffstat (limited to 'contrib/gcc/c-pretty-print.h')
-rw-r--r-- | contrib/gcc/c-pretty-print.h | 197 |
1 files changed, 116 insertions, 81 deletions
diff --git a/contrib/gcc/c-pretty-print.h b/contrib/gcc/c-pretty-print.h index 0ab702e..39e0be7 100644 --- a/contrib/gcc/c-pretty-print.h +++ b/contrib/gcc/c-pretty-print.h @@ -1,5 +1,5 @@ /* Various declarations for the C and C++ pretty-printers. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2003 Free Software Foundation, Inc. Contributed by Gabriel Dos Reis <gdr@integrable-solutions.net> This file is part of GCC. @@ -27,139 +27,174 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "pretty-print.h" +typedef enum + { + pp_c_flag_abstract = 1 << 1, + pp_c_flag_last_bit = 2 + } pp_c_pretty_print_flags; + + /* 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) PARAMS ((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 responsibility 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; - /* These must be overriden by each of the C and C++ front-end to - reflect their understanding of syntatic productions when they differ. */ + pp_flags flags; + + /* These must be overridden by each of the C and C++ front-end to + reflect their understanding of syntactic productions when they differ. */ c_pretty_print_fn declaration; c_pretty_print_fn declaration_specifiers; - c_pretty_print_fn type_specifier; c_pretty_print_fn declarator; + c_pretty_print_fn abstract_declarator; + 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; + c_pretty_print_fn id_expression; 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; }; -#define pp_c_left_paren(PPI) \ - do { \ - pp_left_paren (PPI); \ - pp_c_base (PPI)->base.padding = pp_none; \ - } while (0) -#define pp_c_right_paren(PPI) \ - do { \ - pp_right_paren (PPI); \ - pp_c_base (PPI)->base.padding = pp_none; \ - } while (0) -#define pp_c_left_bracket(PPI) \ - do { \ - pp_left_bracket (PPI); \ - pp_c_base (PPI)->base.padding = pp_none; \ - } while (0) -#define pp_c_right_bracket(PPI) \ - do { \ - pp_right_bracket (PPI); \ - pp_c_base (PPI)->base.padding = pp_none; \ - } while (0) -#define pp_c_whitespace(PPI) \ - do { \ - pp_whitespace (PPI); \ - pp_c_base (PPI)->base.padding = pp_none; \ - } while (0) -#define pp_c_maybe_whitespace(PPI) \ - do { \ - if (pp_c_base (PPI)->base.padding != pp_none) \ - pp_c_whitespace (PPI); \ - } while (0) -#define pp_c_identifier(PPI, ID) \ - do { \ - pp_c_maybe_whitespace (PPI); \ - pp_identifier (PPI, ID); \ - pp_c_base (PPI)->base.padding = pp_before; \ - } while (0) +/* 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) + #define pp_c_tree_identifier(PPI, ID) \ pp_c_identifier (PPI, IDENTIFIER_POINTER (ID)) -/* Returns the 'output_buffer *' associated with a PRETTY-PRINTER, the latter - being something digestible by pp_c_base. */ -#define pp_buffer(PPI) pp_c_base (PPI)->base.buffer - #define pp_declaration(PPI, T) \ - (*pp_c_base (PPI)->declaration) (pp_c_base (PPI), T) + pp_c_base (PPI)->declaration (pp_c_base (PPI), T) #define pp_declaration_specifiers(PPI, D) \ - (*pp_c_base (PPI)->declaration_specifiers) (pp_c_base (PPI), D) -#define pp_type_specifier(PPI, D) \ - (*pp_c_base (PPI)->type_specifier) (pp_c_base (PPI), D) + 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_seq(PPI, D) \ + pp_c_base (PPI)->type_specifier_seq (pp_c_base (PPI), D) #define pp_declarator(PPI, D) \ - (*pp_c_base (PPI)->declarator) (pp_c_base (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) + pp_c_base (PPI)->direct_declarator (pp_c_base (PPI), D) +#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) + 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) \ + pp_c_base (PP)->storage_class_specifier (pp_c_base (PP), D); #define pp_statement(PPI, S) \ - (*pp_c_base (PPI)->statement) (pp_c_base (PPI), S) + pp_c_base (PPI)->statement (pp_c_base (PPI), S) +#define pp_id_expression(PP, E) \ + pp_c_base (PP)->id_expression (pp_c_base (PP), E) #define pp_primary_expression(PPI, E) \ - (*pp_c_base (PPI)->primary_expression) (pp_c_base (PPI), E) + pp_c_base (PPI)->primary_expression (pp_c_base (PPI), E) #define pp_postfix_expression(PPI, E) \ - (*pp_c_base (PPI)->postfix_expression) (pp_c_base (PPI), E) + pp_c_base (PPI)->postfix_expression (pp_c_base (PPI), E) #define pp_unary_expression(PPI, E) \ - (*pp_c_base (PPI)->unary_expression) (pp_c_base (PPI), E) + pp_c_base (PPI)->unary_expression (pp_c_base (PPI), E) #define pp_initializer(PPI, E) \ - (*pp_c_base (PPI)->initializer) (pp_c_base (PPI), E) + pp_c_base (PPI)->initializer (pp_c_base (PPI), E) #define pp_multiplicative_expression(PPI, E) \ - (*pp_c_base (PPI)->multiplicative_expression) (pp_c_base (PPI), E) + pp_c_base (PPI)->multiplicative_expression (pp_c_base (PPI), E) #define pp_conditional_expression(PPI, E) \ - (*pp_c_base (PPI)->conditional_expression) (pp_c_base (PPI), E) + 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) + 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 overriden by any subclass of c_pretty_print_info. */ + 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 PARAMS ((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_left_brace (c_pretty_printer *); +void pp_c_right_brace (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_attributes PARAMS ((c_pretty_printer, tree)); -void pp_c_cv_qualifier PARAMS ((c_pretty_printer, int)); -void pp_c_parameter_declaration_clause PARAMS ((c_pretty_printer, tree)); -void pp_c_declaration PARAMS ((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 PARAMS ((c_pretty_printer, tree)); +void pp_c_statement (c_pretty_printer *, tree); /* Expressions. */ -void pp_c_expression PARAMS ((c_pretty_printer, tree)); -void pp_c_logical_or_expression PARAMS ((c_pretty_printer, tree)); -void pp_c_expression_list PARAMS ((c_pretty_printer, tree)); -void pp_c_cast_expression PARAMS ((c_pretty_printer, tree)); -void pp_c_postfix_expression PARAMS ((c_pretty_printer, tree)); -void pp_c_initializer PARAMS ((c_pretty_printer, tree)); -void pp_c_literal PARAMS ((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 */ |