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rofi/lexer/theme-lexer.l
Dave Davenport 1b1aa37f20
#1802: Calc broken fix (#1803) 
* [Theme] First move to double internal calculations.

* [Theme] Allow float numbers.

* [Theme] Fix unary - and tighten the grammar parser.

* [Theme] Rename % to modulo to fix compiler.

* [Theme] Dump right modulo syntax.

* [Test] add missing end_test

* [Grammar] Allow negative numbers as property value
2023-02-14 15:53:10 +01:00

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/*
* rofi
*
* MIT/X11 License
* Copyright 2013-2023 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.
*
*/
%option nodefault noyywrap
%option nostdinit
%option nounput
%option never-interactive
%option bison-locations
%option bison-bridge
%{
#include "config.h"
#include "resources.h"
#include <stdio.h>
#include <glib.h>
#include <gio/gio.h>
#include <helper.h>
#include <math.h>
#include <strings.h>
#include "rofi.h"
#include "theme.h"
#include "theme-parser.h"
#include "css-colors.h"
#define LOG_DOMAIN "Parser"
int last_state = 0;
const char *rasi_theme_file_extensions[] = {".rasi", ".rasinc", NULL};
/**
* Type of Object to parse.
*/
typedef enum {
/** Parse a file */
PT_FILE,
/** Parse a string */
PT_STRING,
/** Parse a string */
PT_STRING_ALLOC,
/** Parse environment */
PT_ENV
} ParseType;
/**
* Parse object
*/
typedef struct _ParseObject {
/** Type */
ParseType type;
/** File pointer */
FILE *filein;
char *filename;
/** Length of string */
int str_len;
/** String */
const char *input_str;
/** For where we need to free at end. (PT_STRING_ALLOC); */
char *malloc_str;
/** Position in file */
YYLTYPE location;
} ParseObject;
GQueue *file_queue = NULL;
GQueue *queue = NULL;
ParseObject *current = NULL;
static double rofi_theme_parse_convert_hex ( char high, char low)
{
uint8_t retv = 0;
int t = g_ascii_toupper ( high );
t = ( t > '9')? (t-'A'+10):(t-'0');
retv = t<<4;
t = g_ascii_toupper ( low );
t = ( t > '9')? (t-'A'+10):(t-'0');
retv +=t;
return retv/255.0;
}
%}
%{
#define YY_INPUT(buf,result,max_size) \
{\
if ( current == NULL ) {\
result = 0;\
} else {\
switch ( current->type ) { \
case PT_FILE:\
{\
errno =0; \
while ( (result = (int) fread(buf, 1, max_size, current->filein))==0 && ferror(current->filein)) \
{ \
if ( errno != EINTR ) \
{ \
YY_FATAL_ERROR( "input in flex scanner failed" ); \
break; \
} \
errno=0; \
clearerr(current->filein); \
} \
break;\
}\
case PT_ENV:\
case PT_STRING_ALLOC:\
case PT_STRING:\
{\
yy_size_t len = MIN (max_size, current->str_len);\
if ( len > 0 ) {\
memcpy (buf, current->input_str, len);\
current->input_str+=len;\
current->str_len-=len;\
result = len;\
} else {\
result = 0;\
}\
break;\
}\
}\
}\
}
#define YY_USER_ACTION {\
yylloc->last_column+= yyleng;\
}
#define YY_LLOC_START {\
yylloc->first_line = yylloc->last_line;\
yylloc->first_column = yylloc->last_column;\
}
%}
ASC [\x00-\x7f]
ASCN [\x00-\t\v-\x7f]
ASCNP [\x00-\t\v-\x21\x23-\x7f]
U [\x80-\xbf]
U2 [\xc2-\xdf]
U3 [\xe0-\xef]
U4 [\xf0-\xf4]
// UANY {ASC}|{U2}{U}|{U3}{U}{U}|{U4}{U}{U}{U}
UANYN {ASCN}|{U2}{U}|{U3}{U}{U}|{U4}{U}{U}{U}
// UONLY {U2}{U}|{U3}{U}{U}|{U4}{U}{U}{U}
UANYNP {ASCNP}|{U2}{U}|{U3}{U}{U}|{U4}{U}{U}{U}
WHITESPACE [[:blank:]]
WSO [[:blank:]]*
WORD [[:alnum:]-]+
WORD_ELEMENT [[:alpha:]][[:alnum:]-]*
WORD_ENV [[:alpha:]_][[:alnum:]_]*
COLOR_NAME [[:alpha:]]+
STRING \"{UANYN}*\"
STRING_LIST \"{UANYNP}*\"
CHAR \'({ASCN}|\\\\|\\\'|\\0)\'
HEX [[:xdigit:]]
NUMBER [[:digit:]]+
UNARYMIN -
PX (px)
MM (mm)
EM (em)
CH (ch)
PERCENT (\%)
INHERIT (inherit)
ASTERIX \*
ENV $\{[[:alpha:]_][[:alnum:]_]*\}
MODIFIER_ADD \+
MODIFIER_MULTIPLY \*
MODIFIER_MIN (min)
MODIFIER_MAX (max)
MODIFIER_ROUND (round)
MODIFIER_FLOOR (floor)
MODIFIER_CEIL (ceil)
MODIFIER_MODULO (modulo)
/* Position */
CENTER (?i:center)
NORTH (?i:north)
SOUTH (?i:south)
EAST (?i:east)
WEST (?i:west)
/* Line Style */
NONE (?i:none)
BOLD (?i:bold)
UNDERLINE (?i:underline)
ITALIC (?i:italic)
STRIKETHROUGH (?i:strikethrough)
UPPERCASE (?i:uppercase)
LOWERCASE (?i:lowercase)
CAPITALIZE (?i:capitalize)
/* ANGLES */
ANGLE_DEG (?i:deg)
ANGLE_GRAD (?i:grad)
ANGLE_RAD (?i:rad)
ANGLE_TURN (?i:turn)
/* LINE STYLE */
LS_DASH (?i:dash)
LS_SOLID (?i:solid)
/* Orientation */
ORIENTATION_HORI (?i:horizontal)
ORIENTATION_VERT (?i:vertical)
/* Cursor */
CURSOR_DEF (?i:default)
CURSOR_PTR (?i:pointer)
CURSOR_TXT (?i:text)
/* Color schema */
RGBA (?i:rgb[a]?)
HWB (?i:hwb)
CMYK (?i:cmyk)
HSL (?i:hsl[a]?)
/* Image type */
URL (?i:url?)
LINEAR_GRADIENT (?i:linear-gradient?)
WIDTH (?i:width?)
HEIGHT (?i:height?)
BOTH (?i:both?)
TO (?i:to?)
RIGHT (?i:right?)
LEFT (?i:left?)
TOP (?i:top?)
BOTTOM (?i:bottom?)
COLOR_TRANSPARENT (?i:transparent)
S_T_PARENT_LEFT \(
S_T_PARENT_RIGHT \)
CALC (?i:calc)
COMMA ,
FORWARD_SLASH \/
LIST_OPEN \[
LIST_CLOSE \]
VAR_START "var"
ENV_START "env"
CPP_COMMENT "//"
C_COMMENT_OPEN "/*"
INCLUDE "@import"
THEME "@theme"
DEFAULT (?i:\"default\"?)
MEDIA "@media"
CONFIGURATION (?i:configuration)
MEDIA_TYPES (monitor-id|(min|max)-(width|height|aspect-ratio)|enabled)
%x INCLUDE
%x PROPERTIES
%x PROPERTIES_ENV
%x PROPERTIES_VAR
%x PROPERTIES_ENV_VAR
%x PROPERTIES_VAR_DEFAULT
%x PROPERTIES_ARRAY
%x NAMESTR
%x SECTION
%x DEFAULTS
/* Media section.*/
%x MEDIA
%x MEDIA_CONTENT
%x MEDIA_ENV_VAR
%x MEDIA_ENV_VAR_CONTENT
%x MEDIA_ENV_VAR_DEFAULT
%%
%{
YY_LLOC_START
%}
%{
if ( queue == NULL ) {
queue = g_queue_new ( );
yylloc->filename = current->filename;
// unsure why todo this.
yylloc->first_line = yylloc->last_line = 1;
yylloc->first_column = yylloc->last_column = 1;
}
%}
/**
* General code for handling comments.
* Both C and C++ style comments, including nexting.
*/
<*>{CPP_COMMENT} {
int c = input();
while ( c != 0 && c != EOF) {
if ( c == '\n' ) {
yylloc->last_column = 1;
yylloc->last_line ++;
break;
}
yylloc->last_column++;
c = input();
}
YY_LLOC_START
}
<*>{C_COMMENT_OPEN} {
int c = 0, p;
int nesting_depth = 1;
while (nesting_depth) {
p = c;
c = input();
switch (c) {
case '*': yylloc->last_column++; if ( p == '/' ) { c = 0; nesting_depth++; } break;
case '/': yylloc->last_column++; if ( p == '*' ) { c = 0; nesting_depth--; } break;
case '\n': {
yylloc->last_column = 1;
yylloc->last_line ++;
break;
}
case 0: nesting_depth = 0; break;
case EOF: nesting_depth = 0; break;
default:
yylloc->last_column++;
;
}
}
YY_LLOC_START
}
/**
* HANDLE INCLUDES
*/
<INITIAL>{INCLUDE} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(INCLUDE);
}
<INITIAL>{THEME} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(INCLUDE);
return T_RESET_THEME;
}
/** Skip all whitespace */
<INCLUDE>{WHITESPACE} {}
/** Parse path. Last element in this INCLUDE */
<INCLUDE>{DEFAULT} {
ParseObject *top = g_queue_peek_head ( file_queue );
g_assert ( top != NULL );
GBytes *theme_data = g_resource_lookup_data( resources_get_resource(),
"/org/qtools/rofi/default.rasi", G_RESOURCE_LOOKUP_FLAGS_NONE, NULL);
if (theme_data) {
const char *theme = g_bytes_get_data(theme_data, NULL);
top->location = *yylloc;
ParseObject *po = g_malloc0(sizeof(ParseObject));
po->type = PT_STRING_ALLOC;
po->malloc_str = g_strdup(theme);
po->input_str = po->malloc_str;
po->str_len = strlen(po->malloc_str)-1;
current = po;
g_queue_push_head ( file_queue, po );
g_bytes_unref(theme_data);
yypush_buffer_state (yy_create_buffer ( 0, YY_BUF_SIZE ));
yylloc->first_line = yylloc->last_line = 1;
yylloc->first_column = yylloc->last_column = 1;
yylloc->filename = NULL;//"default theme";
}
// Pop out of include.
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
}
<INCLUDE>{STRING} {
yytext[yyleng-1] = '\0';
ParseObject *top = g_queue_peek_head ( file_queue );
g_assert ( top != NULL );
char *file2 = helper_get_theme_path ( &yytext[1], rasi_theme_file_extensions );
char *filename = rofi_theme_parse_prepare_file ( file2, top->filename );
g_free ( file2 );
FILE *f = fopen ( filename, "rb" );
if ( f ) {
top->location = *yylloc;
ParseObject *po = g_malloc0(sizeof(ParseObject));
po->type = PT_FILE;
po->filename = filename;
po->filein = f;
current = po;
g_queue_push_head ( file_queue, po );
yypush_buffer_state (yy_create_buffer ( 0, YY_BUF_SIZE ));
yylloc->first_line = yylloc->last_line = 1;
yylloc->first_column = yylloc->last_column = 1;
yylloc->filename = current->filename;
} else {
char *str = g_markup_printf_escaped ( "Failed to open theme: <i>%s</i>\nError: <b>%s</b>",
filename, strerror ( errno ) );
rofi_add_warning_message ( g_string_new ( str ) );
g_free ( str );
g_free(filename);
}
// Pop out of include. */
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
}
/** Everythin not yet parsed is an error. */
<INCLUDE>. {
return T_ERROR_INCLUDE;
}
/**
* END INCLUDES
*/
<INITIAL>{CONFIGURATION} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(DEFAULTS);
return T_CONFIGURATION;
}
/**
* Handle defaults: * { ... }
*/
<INITIAL>{ASTERIX} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(DEFAULTS);
return T_PDEFAULTS;
}
/** Skip all whitespace */
<DEFAULTS>{WHITESPACE} {}
<DEFAULTS>"\{" {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(SECTION);
return T_BOPEN;
}
/** Everything not yet parsed is an error. */
<DEFAULTS>. {
return T_ERROR_DEFAULTS;
}
<INITIAL>"#" {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(NAMESTR);
return T_NAME_PREFIX;
}
/* Go into parsing a section. */
<NAMESTR>"\{" {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(SECTION);
return T_BOPEN;
}
/* Pop out of parsing a section. */
<SECTION>"\}" {
g_queue_pop_head ( queue );
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
return T_BCLOSE;
}
<NAMESTR>\.|{WHITESPACE} { return T_NSEP; }
<NAMESTR,SECTION>,{WHITESPACE}* { return T_SSEP; }
/* Alias color to text-color */
<SECTION>"color" { yylval->sval = g_strdup("text-color"); return T_PROP_NAME;}
<SECTION>{WORD} { yylval->sval = g_strdup(yytext); return T_PROP_NAME;}
<NAMESTR>{WORD_ELEMENT} { yylval->sval = g_strdup(yytext); return T_NAME_ELEMENT;}
/* After Namestr/Classstr we want to go to state str, then to { */
<INITIAL,SECTION>{WHITESPACE}+ ; // ignore all whitespace
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,PROPERTIES_ARRAY,PROPERTIES_ENV_VAR,PROPERTIES_VAR>{WHITESPACE}+ ; // ignore all whitespace
<SECTION>":" { g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) ); BEGIN(PROPERTIES); return T_PSEP; }
<PROPERTIES>";" { BEGIN(GPOINTER_TO_INT ( g_queue_pop_head ( queue ))); return T_PCLOSE;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_ENV_VAR_CONTENT,MEDIA_ENV_VAR_DEFAULT>(true|false) { yylval->bval= g_strcmp0(yytext, "true") == 0; return T_BOOLEAN;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{NUMBER}\.{NUMBER} { yylval->fval = g_ascii_strtod(yytext, NULL); return T_DOUBLE;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{NUMBER} { yylval->ival = (int)g_ascii_strtoll(yytext, NULL, 10); return T_INT;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{UNARYMIN} { return T_MIN; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{STRING} { yytext[yyleng-1] = '\0'; yylval->sval = g_strcompress(&yytext[1]); return T_STRING;}
<PROPERTIES_ARRAY>{STRING_LIST} { yytext[yyleng-1] = '\0'; yylval->sval = g_strcompress(&yytext[1]); return T_STRING;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{CHAR} { yytext[yyleng-1] = '\0'; yylval->cval = g_strcompress(&yytext[1])[0]; return T_CHAR;}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>@{WORD} {
yylval->sval = g_strdup(yytext+1);
return T_LINK;
}
<SECTION>"\{" {
// Double to fit in scheme.
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
g_queue_push_head ( queue, GINT_TO_POINTER (SECTION) );
BEGIN(SECTION);
return T_BOPEN;
}
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{EM} { return T_UNIT_EM; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{CH} { return T_UNIT_CH; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{PX} { return T_UNIT_PX; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT,MEDIA_CONTENT>{MM} { return T_UNIT_MM; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{PERCENT} { return T_PERCENT; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{LS_SOLID} { return T_SOLID; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{LS_DASH} { return T_DASH; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{INHERIT} { return T_INHERIT; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{MODIFIER_ADD} { return T_MODIFIER_ADD; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{MODIFIER_MULTIPLY} { return T_MODIFIER_MULTIPLY; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{MODIFIER_MIN} { return T_MODIFIER_MIN; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{MODIFIER_MAX} { return T_MODIFIER_MAX; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{MODIFIER_ROUND} { return T_MODIFIER_ROUND; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{MODIFIER_FLOOR} { return T_MODIFIER_FLOOR; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{MODIFIER_CEIL} { return T_MODIFIER_CEIL; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{MODIFIER_MODULO} { return T_MODIFIER_MODULO; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{CALC} { return T_CALC; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_ARRAY,PROPERTIES_VAR_DEFAULT>{ENV} {
yytext[yyleng-1] = '\0';
const char *val = g_getenv(yytext+2);
if ( val ) {
ParseObject *top = g_queue_peek_head ( file_queue );
top->location = *yylloc;
ParseObject *po = g_malloc0(sizeof(ParseObject));
po->type = PT_ENV;
po->input_str = val;
po->str_len = strlen(val);
current = po;
g_queue_push_head ( file_queue, po );
yypush_buffer_state (yy_create_buffer ( 0, YY_BUF_SIZE ));
yylloc->first_line = yylloc->last_line = 1;
yylloc->first_column = yylloc->last_column = 1;
yylloc->filename = current->filename;
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) ); BEGIN(PROPERTIES_ENV);
}
}
<PROPERTIES_ENV_VAR>{WORD_ENV} {
const char *val = g_getenv(yytext);
if ( val ) {
ParseObject *top = g_queue_peek_head ( file_queue );
top->location = *yylloc;
ParseObject *po = g_malloc0(sizeof(ParseObject));
po->type = PT_ENV;
po->input_str = val;
po->str_len = strlen(val);
current = po;
g_queue_push_head ( file_queue, po );
yypush_buffer_state (yy_create_buffer ( 0, YY_BUF_SIZE ));
yylloc->first_line = yylloc->last_line = 1;
yylloc->first_column = yylloc->last_column = 1;
yylloc->filename = current->filename;
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) ); BEGIN(PROPERTIES_ENV);
}
}
<MEDIA_ENV_VAR>{WORD_ENV} {
const char *val = g_getenv(yytext);
if ( val ) {
ParseObject *top = g_queue_peek_head ( file_queue );
top->location = *yylloc;
ParseObject *po = g_malloc0(sizeof(ParseObject));
po->type = PT_ENV;
po->input_str = val;
po->str_len = strlen(val);
current = po;
g_queue_push_head ( file_queue, po );
yypush_buffer_state (yy_create_buffer ( 0, YY_BUF_SIZE ));
yylloc->first_line = yylloc->last_line = 1;
yylloc->first_column = yylloc->last_column = 1;
yylloc->filename = current->filename;
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) ); BEGIN(MEDIA_ENV_VAR_CONTENT);
}
}
/**
* Color parsing. It is easier to do this at lexer level.
* Other schemes are done at yacc level.
*/
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>#{HEX}{8} {
yylval->colorval.red = rofi_theme_parse_convert_hex(yytext[1],yytext[2]);
yylval->colorval.green = rofi_theme_parse_convert_hex(yytext[3],yytext[4]);
yylval->colorval.blue = rofi_theme_parse_convert_hex(yytext[5],yytext[6]);
yylval->colorval.alpha = rofi_theme_parse_convert_hex(yytext[7],yytext[8]);
return T_COLOR;
}
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>#{HEX}{6} {
yylval->colorval.alpha = 1.0;
yylval->colorval.red = rofi_theme_parse_convert_hex(yytext[1],yytext[2]);
yylval->colorval.green = rofi_theme_parse_convert_hex(yytext[3],yytext[4]);
yylval->colorval.blue = rofi_theme_parse_convert_hex(yytext[5],yytext[6]);
return T_COLOR;
}
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>#{HEX}{3} {
yylval->colorval.alpha = 1.0;
yylval->colorval.red = rofi_theme_parse_convert_hex(yytext[1],yytext[1]);
yylval->colorval.green = rofi_theme_parse_convert_hex(yytext[2],yytext[2]);
yylval->colorval.blue = rofi_theme_parse_convert_hex(yytext[3],yytext[3]);
return T_COLOR;
}
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>#{HEX}{4} {
yylval->colorval.alpha = rofi_theme_parse_convert_hex(yytext[4],yytext[4]);
yylval->colorval.red = rofi_theme_parse_convert_hex(yytext[1],yytext[1]);
yylval->colorval.green = rofi_theme_parse_convert_hex(yytext[2],yytext[2]);
yylval->colorval.blue = rofi_theme_parse_convert_hex(yytext[3],yytext[3]);
return T_COLOR;
}
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>argb:{HEX}{8} {
yylval->colorval.alpha = rofi_theme_parse_convert_hex(yytext[5],yytext[6]);
yylval->colorval.red = rofi_theme_parse_convert_hex(yytext[7],yytext[8]);
yylval->colorval.green = rofi_theme_parse_convert_hex(yytext[9],yytext[10]);
yylval->colorval.blue = rofi_theme_parse_convert_hex(yytext[11],yytext[12]);
return T_COLOR;
}
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>argb:{HEX}{7} {
return T_ERROR_ARGB_SPEC;
}
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{URL} { return T_URL; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{LINEAR_GRADIENT} { return T_LINEAR_GRADIENT; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{WIDTH} { return T_WIDTH; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{HEIGHT} { return T_HEIGHT; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{BOTH} { return T_BOTH; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{TO} { return T_TO; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{LEFT} { return T_LEFT; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{RIGHT} { return T_RIGHT; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{TOP} { return T_TOP; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{BOTTOM} { return T_BOTTOM; }
/* Color schemes */
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{RGBA} { return T_COL_RGBA; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{HSL} { return T_COL_HSL; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{HWB} { return T_COL_HWB; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{CMYK} { return T_COL_CMYK; }
<PROPERTIES_ENV_VAR,MEDIA_ENV_VAR,PROPERTIES_VAR>{S_T_PARENT_LEFT} {
return T_PARENT_LEFT;
}
/* Fluff */
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{VAR_START} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(PROPERTIES_VAR);
return T_VAR_START;
}
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{ENV_START} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(PROPERTIES_ENV_VAR);
return T_ENV_START;
}
<MEDIA_CONTENT>{ENV_START} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(MEDIA_ENV_VAR);
return T_ENV_START;
}
<PROPERTIES_VAR,MEDIA_ENV_VAR,PROPERTIES_ENV_VAR>{S_T_PARENT_RIGHT} {
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
return T_PARENT_RIGHT;
}
<PROPERTIES_VAR,PROPERTIES_ENV_VAR>{COMMA} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(PROPERTIES_VAR_DEFAULT);
return T_COMMA;
}
<MEDIA_ENV_VAR>{COMMA} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(MEDIA_ENV_VAR_DEFAULT);
return T_COMMA;
}
<MEDIA_ENV_VAR_DEFAULT,PROPERTIES_VAR_DEFAULT>{S_T_PARENT_RIGHT} {
// Pop 2.
g_queue_pop_head ( queue );
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
return T_PARENT_RIGHT;
}
<PROPERTIES_ARRAY,PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{S_T_PARENT_LEFT} { return T_PARENT_LEFT; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{S_T_PARENT_RIGHT} { return T_PARENT_RIGHT; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{COMMA} { return T_COMMA; }
<PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{LIST_OPEN} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(PROPERTIES_ARRAY);
return T_LIST_OPEN;
}
<PROPERTIES_ARRAY>{LIST_CLOSE} {
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
return T_LIST_CLOSE;
}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{FORWARD_SLASH} { return T_FORWARD_SLASH; }
/* Position */
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{CENTER} { return T_POS_CENTER; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{EAST} { return T_POS_EAST; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{WEST} { return T_POS_WEST; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{SOUTH} { return T_POS_SOUTH; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{NORTH} { return T_POS_NORTH; }
/* Highlight style */
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{NONE} { return T_NONE; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{BOLD} { return T_BOLD; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{ITALIC} { return T_ITALIC; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{UNDERLINE} { return T_UNDERLINE; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{STRIKETHROUGH} { return T_STRIKETHROUGH; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{UPPERCASE} { return T_UPPERCASE; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{LOWERCASE} { return T_LOWERCASE; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{CAPITALIZE} { return T_CAPITALIZE; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{ANGLE_DEG} { return T_ANGLE_DEG; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{ANGLE_RAD} { return T_ANGLE_RAD; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{ANGLE_GRAD} { return T_ANGLE_GRAD; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{ANGLE_TURN} { return T_ANGLE_TURN; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{ORIENTATION_HORI} { return ORIENTATION_HORI; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{ORIENTATION_VERT} { return ORIENTATION_VERT; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{CURSOR_DEF} { return CURSOR_DEF; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{CURSOR_PTR} { return CURSOR_PTR; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{CURSOR_TXT} { return CURSOR_TXT; }
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{COLOR_TRANSPARENT} {
return T_COLOR_TRANSPARENT;
}
<PROPERTIES,PROPERTIES_ARRAY,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>{COLOR_NAME} {
for ( unsigned int iter = 0; iter < num_CSSColors; iter++) {
if ( strcasecmp(yytext, CSSColors[iter].name )== 0 ) {
yylval->colorval.alpha = 1.0;
yylval->colorval.red = CSSColors[iter].r/255.0;
yylval->colorval.green = CSSColors[iter].g/255.0;
yylval->colorval.blue = CSSColors[iter].b/255.0;
return T_COLOR_NAME;
}
}
REJECT;
}
<INITIAL,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT,MEDIA_ENV_VAR_CONTENT><<EOF>> {
ParseObject *po = g_queue_pop_head ( file_queue );
if ( po ) {
if ( po->type == PT_FILE ) {
fclose ( po->filein );
}
if ( po->type == PT_STRING_ALLOC ) {
g_free( po->malloc_str);
}
g_free ( po->filename );
g_free ( po );
}
po = g_queue_peek_head ( file_queue );
if ( po == NULL ) {
g_queue_free ( queue );
// Reset pointer to NULL
queue = NULL;
yyterminate();
} else {
yypop_buffer_state();
current = po;
*yylloc = current->location;
BEGIN(GPOINTER_TO_INT ( g_queue_pop_head ( queue )));
}
}
<*>\n {
yylloc->last_column = 1;
yylloc->last_line ++;
};
<*>(\r\n) {
yylloc->last_column = 1;
yylloc->last_line ++;
};
<INITIAL>{MEDIA} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(MEDIA);
return T_MEDIA;
}
<INITIAL>"\}" {
g_queue_pop_head ( queue );
BEGIN(GPOINTER_TO_INT(g_queue_pop_head ( queue )));
return T_BCLOSE;
}
<MEDIA>{S_T_PARENT_LEFT} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(MEDIA_CONTENT);
return T_PARENT_LEFT;
}
<MEDIA_CONTENT>{MEDIA_TYPES} {
yylval->sval = g_strdup(yytext);
return T_MEDIA_TYPE;
}
<MEDIA_CONTENT>":" {
return T_PSEP;
}
<MEDIA_CONTENT>{S_T_PARENT_RIGHT} {
int id = GPOINTER_TO_INT(g_queue_pop_head ( queue ));
BEGIN(id);
return T_PARENT_RIGHT;
}
<MEDIA>"\{" {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(INITIAL);
return T_BOPEN;
}
/**
* Media defaults.
*/
<MEDIA,MEDIA_CONTENT,MEDIA_ENV_VAR,MEDIA_ENV_VAR_DEFAULT,MEDIA_ENV_VAR_CONTENT>{WHITESPACE}+ ; // ignore all whitespace
<MEDIA,MEDIA_CONTENT,MEDIA_ENV_VAR,MEDIA_ENV_VAR_DEFAULT,MEDIA_ENV_VAR_CONTENT>. {
yytext[yyleng-1] = '\0';
return T_ERROR;
}
/**
* If we just encounter a word, we assume it is a Widget name.
* This makes include,theme, configuration a reserved keyword.
*/
<INITIAL>{WORD_ELEMENT} {
g_queue_push_head ( queue, GINT_TO_POINTER (YY_START) );
BEGIN(NAMESTR);
yylval->sval = g_strdup(yytext);
return T_NAME_ELEMENT;
}
<INITIAL>. {
yytext[yyleng-1] = '\0';
return T_ERROR;
}
<SECTION>. {
yytext[yyleng-1] = '\0';
return T_ERROR_SECTION;
}
<PROPERTIES_ARRAY,PROPERTIES_VAR>{WORD_ELEMENT} {
yylval->sval = g_strdup(yytext);
return T_ELEMENT;
}
<MEDIA_ENV_VAR,PROPERTIES_ENV_VAR,PROPERTIES_VAR,PROPERTIES_ARRAY,PROPERTIES,PROPERTIES_ENV,PROPERTIES_VAR_DEFAULT>. {
yytext[yyleng-1] = '\0';
return T_ERROR_PROPERTY;
}
<NAMESTR>. {
yytext[yyleng-1] = '\0';
return T_ERROR_NAMESTRING;
}
%%
gboolean rofi_theme_parse_file ( const char *file )
{
char *file2 = helper_get_theme_path ( file, rasi_theme_file_extensions );
char *filename = rofi_theme_parse_prepare_file ( file2, NULL );
g_free ( file2 );
yyin = fopen ( filename, "rb" );
if ( yyin == NULL ) {
char *str = g_markup_printf_escaped ( "Failed to open theme: <i>%s</i>\nError: <b>%s</b>",
filename, strerror ( errno ) );
rofi_add_error_message ( g_string_new ( str ) );
g_free ( str );
g_free ( filename );
return TRUE;
}
/** Add Parse object */
file_queue = g_queue_new ();
ParseObject *po = g_malloc0(sizeof(ParseObject));
po->type = PT_FILE;
po->filename = filename;
po->filein = yyin;
current = po;
g_queue_push_head ( file_queue, po );
g_debug ( "Parsing top file: '%s'", filename );
int parser_retv = yyparse ( file );
yylex_destroy ();
yyin = NULL;
while ( (po = g_queue_pop_head ( file_queue ) )) {
if ( po->type == PT_FILE ) {
fclose ( po->filein );
}
if ( po->type == PT_STRING_ALLOC ) {
g_free( po->malloc_str);
}
g_free ( po->filename );
g_free ( po );
}
// Free up.
g_queue_free ( file_queue );
file_queue = NULL;
if ( parser_retv != 0 ) {
return TRUE;
}
return FALSE;
}
gboolean rofi_theme_parse_string ( const char *string )
{
yyin = NULL;
/** Add Parse object */
file_queue = g_queue_new ();
ParseObject *po = g_malloc0(sizeof(ParseObject));
po->type = PT_STRING;
po->input_str = string;
po->str_len = strlen(string);
current = po;
g_queue_push_head ( file_queue, po );
g_debug ( "Parsing string: '%s'", string );
int parser_retv = yyparse ( string );
yylex_destroy ();
while ( (po = g_queue_pop_head ( file_queue ) )) {
if ( po->type == PT_FILE ) {
fclose ( po->filein );
}
if ( po->type == PT_STRING_ALLOC ) {
g_free( po->malloc_str);
}
g_free ( po->filename );
g_free ( po );
}
// Free up.
g_queue_free ( file_queue );
file_queue = NULL;
if ( parser_retv != 0 ) {
return TRUE;
}
return FALSE;
}
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