Sweden-Number/rc/parser.y

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%{
/*
*
* Copyright Martin von Loewis, 1994
*/
#include <stdio.h>
#include <stdlib.h>
#include "parser.h"
#include "windows.h"
int yylex(void);
int yyerror(const char *s);
%}
%union{
gen_res *res;
char *str;
int num;
struct rc_style *style;
}
%token <num> NUMBER
%token <str> tSTRING SINGLE_QUOTED IDENT
%token ACCELERATORS ALT ASCII tBEGIN tBITMAP CAPTION CHECKBOX CHECKED
%token CLASS COMBOBOX CONTROL CTEXT CURSOR DEFPUSHBUTTON DIALOG
%token DISCARDABLE EDITTEXT tEND tFIXED FONT GRAYED GROUPBOX HELP ICON
%token IDENT INACTIVE LISTBOX LTEXT MENU MENUBARBREAK MENUBREAK MENUITEM
%token MOVEABLE LOADONCALL NOINVERT NOT NOT_SUPPORTED POPUP PRELOAD
%token PURE PUSHBUTTON RADIOBUTTON RCDATA RTEXT SCROLLBAR SHIFT SEPARATOR
%token SINGLE_QUOTED tSTRING STRINGTABLE STYLE VERSIONINFO VIRTKEY
%type <res> resource_file resource resources resource_definition accelerators
%type <res> events bitmap cursor dialog dlg_attributes controls
%type <res> generic_control labeled_control control_desc font icon
%type <res> iconinfo menu menu_body item_definitions rcdata raw_data raw_elements
%type <res> stringtable strings versioninfo
%type <num> acc_options item_options
%type <style> style style_elm optional_style
%%
resource_file: resources {create_output($1);}
/*resources are put into a linked list*/
resources: {$$=0;}
|resource resources {$$=add_resource($1,$2);}
;
/* get the name for a single resource*/
resource: NUMBER resource_definition
{$$=$2;$$->n.i_name=$1;$$->n_type=0;
if(verbose)fprintf(stderr,"Got %s %d\n",get_typename($2),$1);
}
| IDENT resource_definition
{$$=$2;$$->n.s_name=$1;$$->n_type=1;
if(verbose)fprintf(stderr,"Got %s %s\n",get_typename($2),$1);
}
| stringtable
{$$=$1; /* <-- should be NULL */
if(verbose)fprintf(stderr,"Got STRINGTABLE\n");
}
;
/* get the value for a single resource*/
resource_definition: accelerators {$$=$1;}
| bitmap {$$=$1;}
| cursor {$$=$1;}
| dialog {$$=$1;}
| font {$$=$1;}
| icon {$$=$1;}
| menu {$$=$1;}
| rcdata {$$=$1;}
| versioninfo {$$=$1;}
;
/* have to use tBEGIN because BEGIN is predefined */
accelerators: ACCELERATORS load_and_memoption tBEGIN events tEND {$$=$4;$$->type=acc;}
/* the events are collected in a gen_res, as the accelerator resource is just
an array of events */
events: {$$=new_res();}
| tSTRING ',' NUMBER acc_options events
{$$=add_string_accelerator($1,$3,$4,$5);}
| NUMBER ',' NUMBER ',' ASCII acc_options events
{$$=add_ascii_accelerator($1,$3,$6,$7);}
| NUMBER ',' NUMBER ',' VIRTKEY acc_options events
{$$=add_vk_accelerator($1,$3,$6,$7);}
acc_options: {$$=0;}
| ',' NOINVERT acc_options {$$=$3|2;}
| ',' ALT acc_options {$$=$3|16;}
| ',' SHIFT acc_options {$$=$3|4;}
| ',' CONTROL acc_options {$$=$3|8;}
bitmap: tBITMAP load_and_memoption tSTRING {$$=make_bitmap(load_file($3));}
| tBITMAP load_and_memoption raw_data {$$=make_bitmap($3);}
/* load and memory options are ignored */
load_and_memoption: | lamo load_and_memoption
lamo: PRELOAD | LOADONCALL | tFIXED | MOVEABLE | DISCARDABLE | PURE
cursor: CURSOR load_and_memoption tSTRING {$$=make_cursor(load_file($3));}
|CURSOR load_and_memoption raw_data {$$=make_cursor($3);}
dialog: DIALOG load_and_memoption NUMBER ',' NUMBER ',' NUMBER ',' NUMBER
dlg_attributes
tBEGIN controls tEND
{$$=make_dialog($10,$3,$5,$7,$9,$12);}
dlg_attributes: {$$=new_dialog();}
| STYLE style dlg_attributes
{$$=dialog_style($2,$3);}
| CAPTION tSTRING dlg_attributes
{$$=dialog_caption($2,$3);}
| FONT NUMBER ',' tSTRING dlg_attributes
{$$=dialog_font($2,$4,$5);}
| CLASS tSTRING dlg_attributes
{$$=dialog_class($2,$3);}
| MENU tSTRING dlg_attributes
{$$=dialog_menu_str($2,$3);}
| MENU NUMBER dlg_attributes
{$$=dialog_menu_id($2,$3);}
/* the controls are collected into a gen_res, and finally the dialog header
is put at the beginning */
controls: {$$=new_res();}
| CHECKBOX labeled_control controls
{$$=add_control(CT_BUTTON, BS_CHECKBOX, $2, $3);}
| COMBOBOX control_desc controls
{$$=add_control(CT_COMBOBOX, 0, $2, $3);}
| CONTROL generic_control controls
{$$=add_generic_control($2, $3);}
| CTEXT labeled_control controls
{$$=add_control(CT_STATIC, SS_CENTER, $2, $3);}
| DEFPUSHBUTTON labeled_control controls
{$$=add_control(CT_BUTTON, BS_DEFPUSHBUTTON, $2, $3);}
| EDITTEXT control_desc controls
{$$=add_control(CT_EDIT, 0, $2, $3);}
| GROUPBOX labeled_control controls
{$$=add_control(CT_BUTTON, BS_GROUPBOX, $2, $3);}
/*special treatment for icons, as the extent is optional*/
| ICON tSTRING ',' NUMBER ',' NUMBER ',' NUMBER iconinfo controls
{$$=add_icon($2, $4, $6, $8, $9, $10);}
| LISTBOX control_desc controls
{$$=add_control(CT_LISTBOX, 0, $2, $3);}
| LTEXT labeled_control controls
{$$=add_control(CT_STATIC, SS_LEFT, $2, $3);}
| PUSHBUTTON labeled_control controls
{$$=add_control(CT_BUTTON, BS_PUSHBUTTON, $2, $3);}
| RADIOBUTTON labeled_control controls
{$$=add_control(CT_BUTTON, BS_RADIOBUTTON, $2, $3);}
| RTEXT labeled_control controls
{$$=add_control(CT_STATIC, SS_RIGHT, $2, $3);}
| SCROLLBAR control_desc controls
{$$=add_control(CT_SCROLLBAR, 0, $2, $3);}
labeled_control: tSTRING ',' control_desc {$$=label_control_desc($1,$3);}
control_desc: NUMBER ',' NUMBER ',' NUMBER ',' NUMBER ',' NUMBER optional_style
{$$=create_control_desc($1,$3,$5,$7,$9,$10);}
optional_style: {$$=0;}|
',' style {$$=$2;}
iconinfo: /*set extent and style to 0 if they are not provided */
{$$=create_control_desc(0,0,0,0,0,0);}
/* x and y are overwritten later */
| ',' NUMBER ',' NUMBER optional_style
{$$=create_control_desc(0,0,0,$2,$4,$5);}
generic_control: tSTRING ',' NUMBER ',' tSTRING ',' style ',' NUMBER
',' NUMBER ',' NUMBER ',' NUMBER
{$$=create_generic_control($1,$3,$5,$7,$9,$11,$13,$15);}
font: FONT load_and_memoption tSTRING {$$=make_font(load_file($3));}
icon: ICON load_and_memoption tSTRING {$$=make_icon(load_file($3));}
| ICON load_and_memoption raw_data {$$=make_icon($3);}
menu: MENU load_and_memoption menu_body {$$=make_menu($3);}
/* menu items are collected in a gen_res and prefixed with the menu header*/
menu_body: tBEGIN item_definitions tEND {$$=$2;}
item_definitions: {$$=new_res();}
| MENUITEM tSTRING ',' NUMBER item_options item_definitions
{$$=add_menuitem($2,$4,$5,$6);}
| MENUITEM SEPARATOR item_definitions
{$$=add_menuitem("",0,0,$3);}
| POPUP tSTRING item_options menu_body item_definitions
{$$=add_popup($2,$3,$4,$5);}
item_options: {$$=0;}
| ',' CHECKED item_options {$$=$3|MF_CHECKED;}
| ',' GRAYED item_options {$$=$3|MF_GRAYED;}
| ',' HELP item_options {$$=$3|MF_HELP;}
| ',' INACTIVE item_options {$$=$3|MF_DISABLED;}
| ',' MENUBARBREAK item_options {$$=$3|MF_MENUBARBREAK;}
| ',' MENUBREAK item_options {$$=$3|MF_MENUBREAK;}
rcdata: RCDATA load_and_memoption raw_data {$$=make_raw($3);}
raw_data: tBEGIN raw_elements tEND {$$=$2;}
raw_elements: SINGLE_QUOTED {$$=hex_to_raw($1,new_res());}
| NUMBER {$$=int_to_raw($1,new_res());}
| SINGLE_QUOTED raw_elements {$$=hex_to_raw($1,$2);}
| NUMBER ',' raw_elements {$$=int_to_raw($1,$3);}
stringtable: STRINGTABLE load_and_memoption tBEGIN strings tEND
{$$=$4;}
strings: {$$=0;}|
NUMBER tSTRING strings {$$=0;add_str_tbl_elm($1,$2);}
versioninfo: VERSIONINFO NOT_SUPPORTED {$$=0;}
/* NOT x | NOT y | a | b means (a|b)& ~x & ~y
NOT is used to disable default styles */
style: {$$=new_style();}
| style_elm {$$=$1;}
| style_elm '|' style
{$$=$1;$$->or|=$3->or;$$->and&=$3->and;free($3);}
style_elm: NUMBER {$$=new_style();$$->or=$1;}
| NOT NUMBER {$$=new_style();$$->and=~($2);}
| '(' style ')' {$$=$2;}
%%
extern int line_number;
extern char* yytext;
int yyerror( const char *s )
{
fprintf(stderr,"stdin:%d: %s before '%s'\n",line_number,s,yytext);
return 0;
}