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|
%define api.pure
%glr-parser
%skeleton "glr.c"
%locations
%debug
%error-verbose
%code requires {
#include "theme.h"
}
%{
#include <stdio.h>
#include <stdlib.h>
#include "theme.h"
#include "lexer/theme-parser.h"
Widget *rofi_theme = NULL;
void yyerror(YYLTYPE *yylloc, const char* s);
int yylex (YYSTYPE *, YYLTYPE *);
%}
%union {
int ival;
double fval;
char *sval;
int bval;
ThemeColor colorval;
Widget *theme;
GList *name_path;
Property *property;
GHashTable *property_list;
}
%token <ival> T_INT
%token <fval> T_DOUBLE
%token <sval> T_STRING
%token <sval> N_STRING
%token <bval> T_BOOLEAN
%token <colorval> T_COLOR
%token <sval> CLASS_NAME
%token BOPEN "bracket open";
%token BCLOSE "bracket close";
%token PSEP "property separator";
%token PCLOSE "property close";
%token NSEP "Name separator";
%token CLASS_PREFIX "Class prefix";
%token NAME_PREFIX "Name prefix";
%type <sval> entry
%type <sval> pvalue
%type <theme> entries
%type <theme> start
%type <name_path> name_path
%type <name_path> state_path
%type <property> property
%type <property_list> property_list
%type <property_list> optional_properties
%start start
%%
start:
optional_properties
entries {
$$ = $2;
if ( $1 != NULL ) {
$$->properties = $1;
}
}
;
entries:
%empty {
// There is always a base widget.
$$ = rofi_theme = (Widget*)g_malloc0 (sizeof(Widget));
rofi_theme->name = g_strdup ( "Window" );
}
| entries entry { $$ = $1; }
;
entry:
CLASS_NAME state_path BOPEN optional_properties BCLOSE
{
Widget *widget = rofi_theme_find_or_create_class ( rofi_theme , $1 );
for ( GList *iter = g_list_first ( $2 ); iter ; iter = g_list_next ( iter ) ) {
widget = rofi_theme_find_or_create_class ( widget, iter->data );
}
g_list_foreach ( $2, (GFunc)g_free , NULL );
g_list_free ( $2 );
if ( widget->properties != NULL ) {
fprintf(stderr, "Properties already set on this widget.\n");
exit ( EXIT_FAILURE );
}
widget->properties = $4;
}
| NAME_PREFIX name_path state_path BOPEN optional_properties BCLOSE
{
Widget *widget = rofi_theme;
for ( GList *iter = g_list_first ( $2 ); iter ; iter = g_list_next ( iter ) ) {
widget = rofi_theme_find_or_create_class ( widget, iter->data );
}
g_list_foreach ( $2, (GFunc)g_free , NULL );
g_list_free ( $2 );
for ( GList *iter = g_list_first ( $3 ); iter ; iter = g_list_next ( iter ) ) {
widget = rofi_theme_find_or_create_class ( widget, iter->data );
}
g_list_foreach ( $3, (GFunc)g_free , NULL );
g_list_free ( $3 );
if ( widget->properties != NULL ) {
fprintf(stderr, "Properties already set on this widget.\n");
exit ( EXIT_FAILURE );
}
widget->properties = $5;
};
/**
* properties
*/
optional_properties
: %empty { $$ = NULL; }
| property_list { $$ = $1; }
;
property_list:
property {
$$ = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, (GDestroyNotify)rofi_theme_property_free );
g_hash_table_replace ( $$, $1->name, $1 );
}
| property_list property {
// Old will be free'ed, and key/value will be replaced.
g_hash_table_replace ( $$, $2->name, $2 );
}
;
property
: pvalue PSEP T_INT PCLOSE {
$$ = rofi_theme_property_create ( P_INTEGER );
$$->name = $1;
$$->value.i = $3;
}
| pvalue PSEP T_DOUBLE PCLOSE {
$$ = rofi_theme_property_create ( P_DOUBLE );
$$->name = $1;
$$->value.f = $3;
}
| pvalue PSEP T_COLOR PCLOSE {
$$ = rofi_theme_property_create ( P_COLOR );
$$->name = $1;
$$->value.color = $3;
}
| pvalue PSEP T_STRING PCLOSE {
$$ = rofi_theme_property_create ( P_STRING );
$$->name = $1;
$$->value.s = $3;
}
| pvalue PSEP T_BOOLEAN PCLOSE {
$$ = rofi_theme_property_create ( P_BOOLEAN );
$$->name = $1;
$$->value.b = $3;
}
;
pvalue: N_STRING { $$ = $1; }
name_path:
%empty { $$ = NULL; }
| N_STRING { $$ = g_list_append ( NULL, $1 );}
| name_path NSEP N_STRING { $$ = g_list_append ( $1, $3);}
;
state_path:
%empty { $$ = NULL; }
| N_STRING { $$ = g_list_append ( NULL, $1 );}
| state_path NSEP N_STRING { $$ = g_list_append ( $1, $3);}
;
%%
|
