mirror of
https://github.com/lbonn/rofi
synced 2024-11-15 16:38:00 +00:00
250 lines
7.5 KiB
Text
250 lines
7.5 KiB
Text
%define api.pure
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%define parse.error verbose
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%locations
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%glr-parser
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%skeleton "glr.c"
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%debug
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%parse-param {const char *what}
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%code requires {
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#include "theme.h"
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#include "xrmoptions.h"
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typedef struct YYLTYPE {
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int first_line;
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int first_column;
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int last_line;
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int last_column;
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char *filename;
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} YYLTYPE;
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# define YYLTYPE_IS_DECLARED 1 /* alert the parser that we have our own definition */
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# define YYLLOC_DEFAULT(Current, Rhs, N) \
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do \
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if (N) \
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{ \
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(Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
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(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
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(Current).last_line = YYRHSLOC (Rhs, N).last_line; \
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(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
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(Current).filename = YYRHSLOC (Rhs, 1).filename; \
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} \
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else \
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{ /* empty RHS */ \
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(Current).first_line = (Current).last_line = \
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YYRHSLOC (Rhs, 0).last_line; \
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(Current).first_column = (Current).last_column = \
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YYRHSLOC (Rhs, 0).last_column; \
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(Current).filename = NULL; /* new */ \
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} \
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while (0)
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}
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%{
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#include <stdio.h>
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#include <stdlib.h>
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#include <glib.h>
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#include "lexer/theme-parser.h"
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ThemeWidget *rofi_theme = NULL;
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void yyerror(YYLTYPE *yylloc, const char *what, const char* s);
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int yylex (YYSTYPE *, YYLTYPE *);
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%}
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%union {
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int ival;
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double fval;
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char *sval;
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int bval;
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ThemeColor colorval;
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ThemeWidget *theme;
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GList *name_path;
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Property *property;
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GHashTable *property_list;
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Distance distance;
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}
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%token <ival> T_END 0 "end of file"
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%token <ival> T_ERROR 1 "error from file parser"
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%token <ival> T_ERROR_PROPERTY 2 "invalid property value"
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%token <ival> T_ERROR_SECTION 3 "invalid property name"
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%token <ival> T_ERROR_NAMESTRING 4 "invalid element name"
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%token <ival> T_ERROR_DEFAULTS 5 "invalid defaults name"
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%token <ival> T_ERROR_INCLUDE 6 "invalid import value"
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%token <ival> T_INT
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%token <fval> T_DOUBLE
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%token <sval> T_STRING
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%token <sval> N_STRING "property name"
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%token <ival> T_POSITION;
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%token <ival> T_HIGHLIGHT_STYLE
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%token <sval> NAME_ELEMENT "Element name"
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%token <bval> T_BOOLEAN
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%token <colorval> T_COLOR
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%token <distance> T_PIXEL
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%token <sval> T_LINK
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%token <sval> FIRST_NAME
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%token BOPEN "bracket open"
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%token BCLOSE "bracket close"
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%token PSEP "property separator"
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%token PCLOSE "property close"
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%token NSEP "Name separator"
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%token NAME_PREFIX "Element section ('# {name} { ... }')"
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%token WHITESPACE "White space"
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%token PDEFAULTS "Default settings section ( '* { ... }')"
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%token CONFIGURATION "Configuration block"
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%type <ival> highlight_styles
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%type <sval> entry
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%type <sval> pvalue
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%type <theme> entries
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%type <name_path> name_path
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%type <property> property
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%type <property_list> property_list
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%type <property_list> optional_properties
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%start entries
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%%
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entries:
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%empty {
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// There is always a base widget.
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if (rofi_theme == NULL ){
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$$ = rofi_theme = g_slice_new0 ( ThemeWidget );
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rofi_theme->name = g_strdup ( "Root" );
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}
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}
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| entries
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entry {
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}
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;
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entry:
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NAME_PREFIX name_path BOPEN optional_properties BCLOSE
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{
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ThemeWidget *widget = rofi_theme;
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for ( GList *iter = g_list_first ( $2 ); iter ; iter = g_list_next ( iter ) ) {
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widget = rofi_theme_find_or_create_name ( widget, iter->data );
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}
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g_list_foreach ( $2, (GFunc)g_free , NULL );
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g_list_free ( $2 );
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widget->set = TRUE;
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rofi_theme_widget_add_properties ( widget, $4);
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}
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PDEFAULTS BOPEN optional_properties BCLOSE {
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rofi_theme_widget_add_properties ( rofi_theme, $3);
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}
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| CONFIGURATION BOPEN optional_properties BCLOSE {
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GHashTableIter iter;
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g_hash_table_iter_init ( &iter, $3 );
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gpointer key,value;
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while ( g_hash_table_iter_next ( &iter, &key, &value ) ) {
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Property *p = (Property *) value;
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config_parse_set_property ( p );
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}
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}
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;
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/**
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* properties
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*/
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optional_properties
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: %empty { $$ = NULL; }
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| property_list { $$ = $1; }
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;
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property_list:
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property {
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$$ = g_hash_table_new_full ( g_str_hash, g_str_equal, NULL, (GDestroyNotify)rofi_theme_property_free );
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g_hash_table_replace ( $$, $1->name, $1 );
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}
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| property_list property {
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// Old will be free'ed, and key/value will be replaced.
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g_hash_table_replace ( $$, $2->name, $2 );
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}
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;
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property
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: pvalue PSEP T_INT PCLOSE {
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$$ = rofi_theme_property_create ( P_INTEGER );
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$$->name = $1;
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$$->value.i = $3;
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}
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| pvalue PSEP T_DOUBLE PCLOSE {
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$$ = rofi_theme_property_create ( P_DOUBLE );
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$$->name = $1;
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$$->value.f = $3;
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}
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| pvalue PSEP T_COLOR PCLOSE {
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$$ = rofi_theme_property_create ( P_COLOR );
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$$->name = $1;
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$$->value.color = $3;
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}
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| pvalue PSEP T_STRING PCLOSE {
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$$ = rofi_theme_property_create ( P_STRING );
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$$->name = $1;
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$$->value.s = $3;
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}
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| pvalue PSEP T_LINK PCLOSE {
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$$ = rofi_theme_property_create ( P_LINK );
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$$->name = $1;
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$$->value.link.name = $3;
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}
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| pvalue PSEP T_BOOLEAN PCLOSE {
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$$ = rofi_theme_property_create ( P_BOOLEAN );
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$$->name = $1;
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$$->value.b = $3;
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}
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| pvalue PSEP T_PIXEL PCLOSE {
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$$ = rofi_theme_property_create ( P_PADDING );
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$$->name = $1;
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$$->value.padding = (Padding){ $3, $3, $3, $3 };
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}
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| pvalue PSEP T_PIXEL T_PIXEL PCLOSE {
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$$ = rofi_theme_property_create ( P_PADDING );
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$$->name = $1;
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$$->value.padding = (Padding){ $3, $4, $3, $4 };
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}
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| pvalue PSEP T_PIXEL T_PIXEL T_PIXEL PCLOSE {
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$$ = rofi_theme_property_create ( P_PADDING );
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$$->name = $1;
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$$->value.padding = (Padding){ $3, $4, $5, $4 };
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}
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| pvalue PSEP T_PIXEL T_PIXEL T_PIXEL T_PIXEL PCLOSE {
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$$ = rofi_theme_property_create ( P_PADDING );
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$$->name = $1;
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$$->value.padding = (Padding){ $3, $4, $5, $6 };
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}
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| pvalue PSEP T_POSITION PCLOSE{
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$$ = rofi_theme_property_create ( P_POSITION );
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$$->name = $1;
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$$->value.i = $3;
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}
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| pvalue PSEP highlight_styles T_COLOR PCLOSE {
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$$ = rofi_theme_property_create ( P_HIGHLIGHT );
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$$->name = $1;
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$$->value.highlight.style = $3|HL_COLOR;
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$$->value.highlight.color = $4;
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}
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| pvalue PSEP highlight_styles PCLOSE {
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$$ = rofi_theme_property_create ( P_HIGHLIGHT );
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$$->name = $1;
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$$->value.highlight.style = $3;
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}
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;
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highlight_styles:
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T_HIGHLIGHT_STYLE { $$ = $1; }
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| highlight_styles T_HIGHLIGHT_STYLE {
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$$ = $1 | $2;
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}
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;
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pvalue: N_STRING { $$ = $1; }
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name_path:
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NAME_ELEMENT { $$ = g_list_append ( NULL, $1 );}
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| name_path NSEP NAME_ELEMENT { $$ = g_list_append ( $1, $3);}
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| name_path NSEP { $$ = $1; }
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;
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%%
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