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rofi/lexer/theme-parser.y
Dave Davenport dca5caaa47 [Theme] Add small caps options (not working?)
2017-05-22 09:24:05 +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"
#include "css-colors.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 "theme-parser.h"
ThemeWidget *rofi_theme = NULL;
void yyerror(YYLTYPE *yylloc, const char *what, const char* s);
int yylex (YYSTYPE *, YYLTYPE *);
static int check_in_range ( double index, double low, double high, YYLTYPE *loc )
{
if ( index > high || index < low ){
gchar *str = g_strdup_printf("Value out of range: \n\t\tValue: X = %.2lf;\n\t\tRange: %.2lf <= X <= %.2lf.", index, low, high );
yyerror ( loc, loc->filename, str);
g_free(str);
return FALSE;
}
return TRUE;
}
static double hue2rgb(double p, double q, double t){
t += (t<0)?1.0:0.0;
t -= (t>1)?1.0:0.0;
if( t < (1/6.0) ) {
return p + (q - p) * 6 * t;
}
if( t < (1/2.0) ) {
return q;
}
if( t < (2/3.0) ) {
return p + (q - p) * (2/3.0 - t) * 6;
}
return p;
}
static ThemeColor hsl_to_rgb ( double h, double s, double l )
{
ThemeColor colour;
if(s < 0.001 && s > -0.001){
colour.red = colour.green = colour.blue = l; // achromatic
}else{
double q = l < 0.5 ? l * (1 + s) : l + s - l * s;
double p = 2 * l - q;
colour.red = hue2rgb(p, q, h + 1/3.0);
colour.green = hue2rgb(p, q, h);
colour.blue = hue2rgb(p, q, h - 1/3.0);
}
return colour;
}
static ThemeColor hwb_to_rgb ( double h, double w, double b)
{
ThemeColor retv = hsl_to_rgb ( h, 1.0, 0.5);
retv.red *= ( 1. - w - b );
retv.red += w;
retv.green *= ( 1. - w - b );
retv.green += w;
retv.blue *= ( 1. - w - b );
retv.blue += w;
return retv;
}
%}
%union {
int ival;
double fval;
char *sval;
int bval;
WindowLocation wloc;
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 "Integer number"
%token <fval> T_DOUBLE "Floating-point number"
%token <sval> T_STRING "UTF-8 encoded string"
%token <sval> T_PROP_NAME "property name"
%token <colorval> T_COLOR_NAME "Color value by name"
%token <sval> T_NAME_ELEMENT "Element name"
%token <bval> T_BOOLEAN "Boolean value (true or false)"
%token <colorval> T_COLOR "Hexidecimal color value"
%token <sval> T_LINK "Reference"
%token T_POS_CENTER "Center"
%token T_POS_EAST "East"
%token T_POS_WEST "West"
%token T_POS_NORTH "North"
%token T_POS_SOUTH "South"
%token T_NONE "None"
%token T_BOLD "Bold"
%token T_ITALIC "Italic"
%token T_UNDERLINE "Underline"
%token T_STRIKETHROUGH "Strikethrough"
%token T_SMALLCAPS "Small CAPS"
%token T_DASH "Dash"
%token T_SOLID "Solid"
%token T_UNIT_PX "pixels"
%token T_UNIT_EM "em"
%token T_UNIT_PERCENT "%"
%token T_ANGLE_DEG "Degrees"
%token T_ANGLE_GRAD "Gradians"
%token T_ANGLE_RAD "Radians"
%token T_ANGLE_TURN "Turns"
%token T_COL_RGBA "rgb[a] colorscheme"
%token T_COL_HSL "hsl colorscheme"
%token T_COL_HWB "hwb colorscheme"
%token T_COL_CMYK "cmyk colorscheme"
%token T_PARENT_LEFT "Parent left ('(')"
%token T_PARENT_RIGHT "Parent right (')')"
%token T_COMMA "comma separator (',')"
%token T_OPTIONAL_COMMA "Optional comma separator (',')"
%token T_FORWARD_SLASH "forward slash ('/')"
%token T_PERCENT "Percent sign ('%')"
%token T_BOPEN "bracket open ('{')"
%token T_BCLOSE "bracket close ('}')"
%token T_PSEP "property separator (':')"
%token T_PCLOSE "property close (';')"
%token T_NSEP "Name separator (' ' or '.')"
%token T_NAME_PREFIX "Element section ('# {name} { ... }')"
%token T_WHITESPACE "White space"
%token T_PDEFAULTS "Default settings section ( '* { ... }')"
%token T_CONFIGURATION "Configuration block"
%token T_COLOR_TRANSPARENT "Transparent"
%type <sval> t_entry
%type <theme> t_entry_list
%type <name_path> t_entry_name_path
%type <property> t_property
%type <property_list> t_property_list
%type <property_list> t_property_list_optional
%type <colorval> t_property_color
%type <fval> t_property_color_value
%type <fval> t_property_color_opt_alpha_c
%type <fval> t_property_color_opt_alpha_ws
%type <fval> t_property_color_value_unit
%type <fval> t_property_color_value_angle
%type <sval> t_property_name
%type <distance> t_property_distance
%type <ival> t_property_unit
%type <wloc> t_property_position
%type <wloc> t_property_position_ew
%type <wloc> t_property_position_sn
%type <ival> t_property_highlight_styles
%type <ival> t_property_highlight_style
%type <ival> t_property_line_style
%start t_entry_list
%%
t_entry_list:
%empty {
// There is always a base widget.
if (rofi_theme == NULL ){
$$ = rofi_theme = g_slice_new0 ( ThemeWidget );
rofi_theme->name = g_strdup ( "Root" );
}
}
| t_entry_list
t_entry {
}
;
t_entry:
T_NAME_PREFIX t_entry_name_path T_BOPEN t_property_list_optional T_BCLOSE
{
ThemeWidget *widget = rofi_theme;
for ( GList *iter = g_list_first ( $2 ); iter ; iter = g_list_next ( iter ) ) {
widget = rofi_theme_find_or_create_name ( widget, iter->data );
}
g_list_foreach ( $2, (GFunc)g_free , NULL );
g_list_free ( $2 );
widget->set = TRUE;
rofi_theme_widget_add_properties ( widget, $4);
}
|
T_PDEFAULTS T_BOPEN t_property_list_optional T_BCLOSE {
rofi_theme_widget_add_properties ( rofi_theme, $3);
}
| T_CONFIGURATION T_BOPEN t_property_list_optional T_BCLOSE {
GHashTableIter iter;
g_hash_table_iter_init ( &iter, $3 );
gpointer key,value;
while ( g_hash_table_iter_next ( &iter, &key, &value ) ) {
Property *p = (Property *) value;
config_parse_set_property ( p );
}
g_hash_table_destroy ( $3 );
}
;
/**
* properties
*/
t_property_list_optional
: %empty { $$ = NULL; }
| t_property_list { $$ = $1; }
;
t_property_list:
t_property {
$$ = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, (GDestroyNotify)rofi_theme_property_free );
g_hash_table_replace ( $$, $1->name, $1 );
}
| t_property_list t_property {
// Old will be free'ed, and key/value will be replaced.
g_hash_table_replace ( $$, $2->name, $2 );
}
;
t_property
: t_property_name T_PSEP T_INT T_PCLOSE {
$$ = rofi_theme_property_create ( P_INTEGER );
$$->name = $1;
$$->value.i = $3;
}
| t_property_name T_PSEP T_DOUBLE T_PCLOSE {
$$ = rofi_theme_property_create ( P_DOUBLE );
$$->name = $1;
$$->value.f = $3;
}
| t_property_name T_PSEP T_STRING T_PCLOSE {
$$ = rofi_theme_property_create ( P_STRING );
$$->name = $1;
$$->value.s = $3;
}
| t_property_name T_PSEP T_LINK T_PCLOSE {
$$ = rofi_theme_property_create ( P_LINK );
$$->name = $1;
$$->value.link.name = $3;
}
| t_property_name T_PSEP T_BOOLEAN T_PCLOSE {
$$ = rofi_theme_property_create ( P_BOOLEAN );
$$->name = $1;
$$->value.b = $3;
}
| t_property_name T_PSEP t_property_distance T_PCLOSE {
$$ = rofi_theme_property_create ( P_PADDING );
$$->name = $1;
$$->value.padding = (Padding){ $3, $3, $3, $3 };
}
| t_property_name T_PSEP t_property_distance t_property_distance T_PCLOSE {
$$ = rofi_theme_property_create ( P_PADDING );
$$->name = $1;
$$->value.padding = (Padding){ $3, $4, $3, $4 };
}
| t_property_name T_PSEP t_property_distance t_property_distance t_property_distance T_PCLOSE {
$$ = rofi_theme_property_create ( P_PADDING );
$$->name = $1;
$$->value.padding = (Padding){ $3, $4, $5, $4 };
}
| t_property_name T_PSEP t_property_distance t_property_distance t_property_distance t_property_distance T_PCLOSE {
$$ = rofi_theme_property_create ( P_PADDING );
$$->name = $1;
$$->value.padding = (Padding){ $3, $4, $5, $6 };
}
| t_property_name T_PSEP t_property_position T_PCLOSE{
$$ = rofi_theme_property_create ( P_POSITION );
$$->name = $1;
$$->value.i = $3;
}
| t_property_name T_PSEP t_property_highlight_styles t_property_color T_PCLOSE {
$$ = rofi_theme_property_create ( P_HIGHLIGHT );
$$->name = $1;
$$->value.highlight.style = $3|HL_COLOR;
$$->value.highlight.color = $4;
}
| t_property_name T_PSEP t_property_highlight_styles T_PCLOSE {
$$ = rofi_theme_property_create ( P_HIGHLIGHT );
$$->name = $1;
$$->value.highlight.style = $3;
}
| t_property_name T_PSEP t_property_color T_PCLOSE {
$$ = rofi_theme_property_create ( P_COLOR );
$$->name = $1;
$$->value.color = $3;
}
;
/**
* Position can be either center,
* East or West, North Or South
* Or combi of East or West and North or South
*/
t_property_position
: T_POS_CENTER { $$ =WL_CENTER;}
| t_property_position_ew
| t_property_position_sn
| t_property_position_ew t_property_position_sn { $$ = $1|$2;}
| t_property_position_sn t_property_position_ew { $$ = $1|$2;}
;
t_property_position_ew
: T_POS_EAST { $$ = WL_EAST;}
| T_POS_WEST { $$ = WL_WEST;}
;
t_property_position_sn
: T_POS_NORTH { $$ = WL_NORTH;}
| T_POS_SOUTH { $$ = WL_SOUTH;}
;
/**
* Highlight style, allow mulitple styles to be combined.
* Empty not allowed
*/
t_property_highlight_styles
: t_property_highlight_style { $$ = $1;}
| t_property_highlight_styles t_property_highlight_style { $$ = $1|$2;}
;
/** Single style. */
t_property_highlight_style
: T_NONE { $$ = HL_NONE; }
| T_BOLD { $$ = HL_BOLD; }
| T_UNDERLINE { $$ = HL_UNDERLINE; }
| T_STRIKETHROUGH { $$ = HL_STRIKETHROUGH; }
| T_ITALIC { $$ = HL_ITALIC; }
| T_SMALLCAPS { $$ = HL_SMALL_CAPS; }
;
/** Distance. */
t_property_distance
/** Interger unit and line style */
: T_INT t_property_unit t_property_line_style {
$$.distance = (double)$1;
$$.type = $2;
$$.style = $3;
}
/** Double unit and line style */
| T_DOUBLE t_property_unit t_property_line_style {
$$.distance = (double)$1;
$$.type = $2;
$$.style = $3;
};
/** distance unit. px, em, % */
t_property_unit
: T_UNIT_PX { $$ = PW_PX; }
| T_UNIT_EM { $$ = PW_EM; }
| T_PERCENT { $$ = PW_PERCENT; }
;
/******
* Line style
* If not set, solid.
*/
t_property_line_style
: %empty { $$ = SOLID; }
| T_SOLID { $$ = SOLID; }
| T_DASH { $$ = DASH; }
;
/**
* Color formats
*/
t_property_color
/** rgba ( 0-255 , 0-255, 0-255, 0-1.0 ) */
: T_COL_RGBA T_PARENT_LEFT T_INT T_COMMA T_INT T_COMMA T_INT t_property_color_opt_alpha_c T_PARENT_RIGHT {
if ( ! check_in_range($3,0,255, &(@$)) ) { YYABORT; }
if ( ! check_in_range($5,0,255, &(@$)) ) { YYABORT; }
if ( ! check_in_range($7,0,255, &(@$)) ) { YYABORT; }
$$.alpha = $8;
$$.red = $3/255.0;
$$.green = $5/255.0;
$$.blue = $7/255.0;
}
/** rgba ( 0-255 0-255 0-255 / 0-1.0 ) */
| T_COL_RGBA T_PARENT_LEFT T_INT T_INT T_INT t_property_color_opt_alpha_ws T_PARENT_RIGHT {
if ( ! check_in_range($3,0,255, &(@$)) ) { YYABORT; }
if ( ! check_in_range($4,0,255, &(@$)) ) { YYABORT; }
if ( ! check_in_range($5,0,255, &(@$)) ) { YYABORT; }
$$.alpha = $6;
$$.red = $3/255.0;
$$.green = $4/255.0;
$$.blue = $5/255.0;
}
/** rgba ( 0-100% , 0-100%, 0-100%, 0-1.0 ) */
| T_COL_RGBA T_PARENT_LEFT t_property_color_value T_PERCENT T_COMMA t_property_color_value T_PERCENT T_COMMA t_property_color_value T_PERCENT t_property_color_opt_alpha_c T_PARENT_RIGHT {
if ( ! check_in_range($3,0,100, &(@$)) ) { YYABORT; }
if ( ! check_in_range($6,0,100, &(@$)) ) { YYABORT; }
if ( ! check_in_range($9,0,100, &(@$)) ) { YYABORT; }
$$.alpha = $11; $$.red = $3/100.0; $$.green = $6/100.0; $$.blue = $9/100.0;
}
/** rgba ( 0-100% 0-100% 0-100% / 0-1.0 ) */
| T_COL_RGBA T_PARENT_LEFT t_property_color_value T_PERCENT t_property_color_value T_PERCENT t_property_color_value T_PERCENT t_property_color_opt_alpha_ws T_PARENT_RIGHT {
if ( ! check_in_range($3,0,100, &(@$)) ) { YYABORT; }
if ( ! check_in_range($5,0,100, &(@$)) ) { YYABORT; }
if ( ! check_in_range($7,0,100, &(@$)) ) { YYABORT; }
$$.alpha = $9; $$.red = $3/100.0; $$.green = $5/100.0; $$.blue = $7/100.0;
}
/** hwb with comma */
| T_COL_HWB T_PARENT_LEFT t_property_color_value_angle T_COMMA t_property_color_value_unit T_COMMA t_property_color_value_unit t_property_color_opt_alpha_c T_PARENT_RIGHT {
double h = $3, w = $5, b = $7;
$$ = hwb_to_rgb ( h, w, b );
$$.alpha = $8;
}
/** hwb whitespace */
| T_COL_HWB T_PARENT_LEFT t_property_color_value_angle t_property_color_value_unit t_property_color_value_unit t_property_color_opt_alpha_ws T_PARENT_RIGHT {
double h = $3, w = $4, b = $5;
$$ = hwb_to_rgb ( h, w, b );
$$.alpha = $6;
}
/** cmyk with comma */
| T_COL_CMYK T_PARENT_LEFT t_property_color_value_unit T_COMMA t_property_color_value_unit T_COMMA t_property_color_value_unit T_COMMA t_property_color_value_unit t_property_color_opt_alpha_c T_PARENT_RIGHT {
$$.alpha = $10;
double c= $3, m= $5, y= $7, k= $9;
$$.red = (1.0-c)*(1.0-k);
$$.green = (1.0-m)*(1.0-k);
$$.blue = (1.0-y)*(1.0-k);
}
/** cmyk whitespace edition. */
| T_COL_CMYK T_PARENT_LEFT t_property_color_value_unit t_property_color_value_unit t_property_color_value_unit t_property_color_value_unit t_property_color_opt_alpha_ws T_PARENT_RIGHT {
$$.alpha = $7;
double c= $3, m= $4, y= $5, k= $6;
$$.red = (1.0-c)*(1.0-k);
$$.green = (1.0-m)*(1.0-k);
$$.blue = (1.0-y)*(1.0-k);
}
/** hsl ( 0-360 0-100 % 0 - 100 % / alpha) */
| T_COL_HSL T_PARENT_LEFT t_property_color_value_angle t_property_color_value_unit t_property_color_value_unit t_property_color_opt_alpha_ws T_PARENT_RIGHT {
double h = $3, s = $4, l = $5;
$$ = hsl_to_rgb ( h, s, l );
$$.alpha = $6;
}
/** hsl ( 0-360 , 0-100 %, 0 - 100 %) */
| T_COL_HSL T_PARENT_LEFT t_property_color_value_angle T_COMMA t_property_color_value_unit T_COMMA t_property_color_value_unit t_property_color_opt_alpha_c T_PARENT_RIGHT {
double h = $3, s = $5, l = $7;
$$ = hsl_to_rgb ( h, s, l );
$$.alpha = $8;
}
/** Hex colors parsed by lexer. */
| T_COLOR {
$$ = $1;
}
| T_COLOR_TRANSPARENT {
$$.alpha = 0.0;
$$.red = $$.green = $$.blue = 0.0;
}
| T_COLOR_NAME t_property_color_opt_alpha_ws {
$$ = $1;
$$.alpha = $2;
}
;
t_property_color_opt_alpha_c
: %empty { $$ = 1.0; }
| T_COMMA t_property_color_value_unit { $$ = $2;}
;
t_property_color_opt_alpha_ws
: %empty { $$ = 1.0; }
| T_FORWARD_SLASH t_property_color_value_unit { $$ = $2;}
;
t_property_color_value_angle
: t_property_color_value { $$ = $1/360.0; if ( ! check_in_range ( $1, 0, 360, &(@$))){YYABORT;}}
| t_property_color_value T_ANGLE_DEG { $$ = $1/360.0; if ( ! check_in_range ( $1, 0, 360, &(@$))){YYABORT;}}
| t_property_color_value T_ANGLE_RAD { $$ = $1/(2*G_PI); if ( ! check_in_range ( $1, 0.0, (2*G_PI), &(@$))){YYABORT;}}
| t_property_color_value T_ANGLE_GRAD { $$ = $1/400.0; if ( ! check_in_range ( $1, 0, 400, &(@$))){YYABORT;}}
| t_property_color_value T_ANGLE_TURN { $$ = $1; if ( ! check_in_range ( $1, 0.0, 1.0, &(@$))){YYABORT;}}
;
t_property_color_value_unit
: t_property_color_value T_PERCENT { $$ = $1/100.0; if ( !check_in_range ( $1, 0, 100, &(@$))){YYABORT;}}
| t_property_color_value { $$ = $1; if ( !check_in_range ( $1, 0.0, 1.0, &(@$))){YYABORT;}}
;
/** Color value to be double or integer. */
t_property_color_value
: T_DOUBLE { $$ = $1; }
| T_INT { $$ = $1; }
;
/** Property name */
t_property_name
: T_PROP_NAME { $$ = $1; }
;
t_entry_name_path:
T_NAME_ELEMENT { $$ = g_list_append ( NULL, $1 );}
| t_entry_name_path T_NSEP T_NAME_ELEMENT { $$ = g_list_append ( $1, $3);}
| t_entry_name_path T_NSEP { $$ = $1; }
;
%%
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