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rofi/lexer/theme-parser.y
Quentin Glidic 9a68b22009
Fix licenses headers 
Signed-off-by: Quentin Glidic <sardemff7+git@sardemff7.net>
2017-04-15 12:32:05 +02:00

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/*
* rofi
*
* MIT/X11 License
* Copyright 2013-2017 Qball Cow <qball@gmpclient.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
%define api.pure
%define parse.error verbose
%locations
%glr-parser
%skeleton "glr.c"
%debug
%parse-param {const char *what}
%code requires {
#include "theme.h"
#include "xrmoptions.h"
typedef struct YYLTYPE {
int first_line;
int first_column;
int last_line;
int last_column;
char *filename;
} YYLTYPE;
# define YYLTYPE_IS_DECLARED 1 /* alert the parser that we have our own definition */
# define YYLLOC_DEFAULT(Current, Rhs, N) \
do \
if (N) \
{ \
(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
(Current).last_line = YYRHSLOC (Rhs, N).last_line; \
(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
(Current).filename = YYRHSLOC (Rhs, 1).filename; \
} \
else \
{ /* empty RHS */ \
(Current).first_line = (Current).last_line = \
YYRHSLOC (Rhs, 0).last_line; \
(Current).first_column = (Current).last_column = \
YYRHSLOC (Rhs, 0).last_column; \
(Current).filename = NULL; /* new */ \
} \
while (0)
}
%{
#include <stdio.h>
#include <stdlib.h>
#include <glib.h>
#include "lexer/theme-parser.h"
ThemeWidget *rofi_theme = NULL;
void yyerror(YYLTYPE *yylloc, const char *what, const char* s);
int yylex (YYSTYPE *, YYLTYPE *);
%}
%union {
int ival;
double fval;
char *sval;
int bval;
ThemeColor colorval;
ThemeWidget *theme;
GList *name_path;
Property *property;
GHashTable *property_list;
Distance distance;
}
%token <ival> T_END 0 "end of file"
%token <ival> T_ERROR 1 "error from file parser"
%token <ival> T_ERROR_PROPERTY 2 "invalid property value"
%token <ival> T_ERROR_SECTION 3 "invalid property name"
%token <ival> T_ERROR_NAMESTRING 4 "invalid element name"
%token <ival> T_ERROR_DEFAULTS 5 "invalid defaults name"
%token <ival> T_ERROR_INCLUDE 6 "invalid import value"
%token <ival> T_INT
%token <fval> T_DOUBLE
%token <sval> T_STRING
%token <sval> N_STRING "property name"
%token <ival> T_POSITION;
%token <ival> T_HIGHLIGHT_STYLE
%token <sval> NAME_ELEMENT "Element name"
%token <bval> T_BOOLEAN
%token <colorval> T_COLOR
%token <distance> T_PIXEL
%token <sval> T_LINK
%token <sval> FIRST_NAME
%token BOPEN "bracket open ('{')"
%token BCLOSE "bracket close ('}')"
%token PSEP "property separator (':')"
%token PCLOSE "property close (';')"
%token NSEP "Name separator (' ' or '.')"
%token NAME_PREFIX "Element section ('# {name} { ... }')"
%token WHITESPACE "White space"
%token PDEFAULTS "Default settings section ( '* { ... }')"
%token CONFIGURATION "Configuration block"
%type <ival> highlight_styles
%type <sval> entry
%type <sval> pvalue
%type <theme> entries
%type <name_path> name_path
%type <property> property
%type <property_list> property_list
%type <property_list> optional_properties
%start entries
%%
entries:
%empty {
// There is always a base widget.
if (rofi_theme == NULL ){
$$ = rofi_theme = g_slice_new0 ( ThemeWidget );
rofi_theme->name = g_strdup ( "Root" );
}
}
| entries
entry {
}
;
entry:
NAME_PREFIX name_path BOPEN optional_properties BCLOSE
{
ThemeWidget *widget = rofi_theme;
for ( GList *iter = g_list_first ( $2 ); iter ; iter = g_list_next ( iter ) ) {
widget = rofi_theme_find_or_create_name ( widget, iter->data );
}
g_list_foreach ( $2, (GFunc)g_free , NULL );
g_list_free ( $2 );
widget->set = TRUE;
rofi_theme_widget_add_properties ( widget, $4);
}
|
PDEFAULTS BOPEN optional_properties BCLOSE {
rofi_theme_widget_add_properties ( rofi_theme, $3);
}
| CONFIGURATION BOPEN optional_properties BCLOSE {
GHashTableIter iter;
g_hash_table_iter_init ( &iter, $3 );
gpointer key,value;
while ( g_hash_table_iter_next ( &iter, &key, &value ) ) {
Property *p = (Property *) value;
config_parse_set_property ( p );
}
g_hash_table_destroy ( $3 );
}
;
/**
* properties
*/
optional_properties
: %empty { $$ = 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_LINK PCLOSE {
$$ = rofi_theme_property_create ( P_LINK );
$$->name = $1;
$$->value.link.name = $3;
}
| pvalue PSEP T_BOOLEAN PCLOSE {
$$ = rofi_theme_property_create ( P_BOOLEAN );
$$->name = $1;
$$->value.b = $3;
}
| pvalue PSEP T_PIXEL PCLOSE {
$$ = rofi_theme_property_create ( P_PADDING );
$$->name = $1;
$$->value.padding = (Padding){ $3, $3, $3, $3 };
}
| pvalue PSEP T_PIXEL T_PIXEL PCLOSE {
$$ = rofi_theme_property_create ( P_PADDING );
$$->name = $1;
$$->value.padding = (Padding){ $3, $4, $3, $4 };
}
| pvalue PSEP T_PIXEL T_PIXEL T_PIXEL PCLOSE {
$$ = rofi_theme_property_create ( P_PADDING );
$$->name = $1;
$$->value.padding = (Padding){ $3, $4, $5, $4 };
}
| pvalue PSEP T_PIXEL T_PIXEL T_PIXEL T_PIXEL PCLOSE {
$$ = rofi_theme_property_create ( P_PADDING );
$$->name = $1;
$$->value.padding = (Padding){ $3, $4, $5, $6 };
}
| pvalue PSEP T_POSITION PCLOSE{
$$ = rofi_theme_property_create ( P_POSITION );
$$->name = $1;
$$->value.i = $3;
}
| pvalue PSEP highlight_styles T_COLOR PCLOSE {
$$ = rofi_theme_property_create ( P_HIGHLIGHT );
$$->name = $1;
$$->value.highlight.style = $3|HL_COLOR;
$$->value.highlight.color = $4;
}
| pvalue PSEP highlight_styles PCLOSE {
$$ = rofi_theme_property_create ( P_HIGHLIGHT );
$$->name = $1;
$$->value.highlight.style = $3;
}
;
highlight_styles:
T_HIGHLIGHT_STYLE { $$ = $1; }
| highlight_styles T_HIGHLIGHT_STYLE {
$$ = $1 | $2;
}
;
pvalue: N_STRING { $$ = $1; }
name_path:
NAME_ELEMENT { $$ = g_list_append ( NULL, $1 );}
| name_path NSEP NAME_ELEMENT { $$ = g_list_append ( $1, $3);}
| name_path NSEP { $$ = $1; }
;
%%
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