mozilla
/
pjs
зеркало из https://github.com/mozilla/pjs.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность
pjs/lib/libstyle/csstab.c

2404 строки
71 KiB
C
Исходник Ответственный История

Этот файл содержит невидимые символы Юникода!

Этот файл содержит невидимые символы Юникода, которые могут быть отображены не так, как показано ниже. Если это намеренно, можете спокойно проигнорировать это предупреждение. Используйте кнопку Экранировать, чтобы показать скрытые символы.

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* A Bison parser, made from css.y
by GNU Bison version 1.25
*/
#define YYBISON 1 /* Identify Bison output. */
#define yyparse css_parse
#define yylex css_lex
#define yyerror css_error
#define yylval css_lval
#define yychar css_char
#define yydebug css_debug
#define yynerrs css_nerrs
#define NUMBER 258
#define STRING 259
#define PERCENTAGE 260
#define LENGTH 261
#define EMS 262
#define EXS 263
#define IDENT 264
#define HEXCOLOR 265
#define URL 266
#define RGB 267
#define CDO 268
#define CDC 269
#define IMPORTANT_SYM 270
#define IMPORT_SYM 271
#define DOT_AFTER_IDENT 272
#define DOT 273
#define LINK_PSCLASS 274
#define VISITED_PSCLASS 275
#define ACTIVE_PSCLASS 276
#define LEADING_LINK_PSCLASS 277
#define LEADING_VISITED_PSCLASS 278
#define LEADING_ACTIVE_PSCLASS 279
#define FIRST_LINE 280
#define FIRST_LETTER 281
#define WILD 282
#define BACKGROUND 283
#define BG_COLOR 284
#define BG_IMAGE 285
#define BG_REPEAT 286
#define BG_ATTACHMENT 287
#define BG_POSITION 288
#define FONT 289
#define FONT_STYLE 290
#define FONT_VARIANT 291
#define FONT_WEIGHT 292
#define FONT_SIZE 293
#define FONT_NORMAL 294
#define LINE_HEIGHT 295
#define LIST_STYLE 296
#define LS_TYPE 297
#define LS_NONE 298
#define LS_POSITION 299
#define BORDER 300
#define BORDER_STYLE 301
#define BORDER_WIDTH 302
#define FONT_SIZE_PROPERTY 303
#define FONTDEF 304
#include <stdio.h>
#include "cssI.h"
typedef union {
css_node binary_node;
} YYSTYPE;
/* Background Shorthand Property */
typedef struct backgroundShorthandRecord {
css_node color;
css_node image;
css_node repeat;
css_node attachment;
css_node position;
int parse_error;
} BackgroundShorthandRecord, *BackgroundShorthand;
#define BackgroundColor 1
#define BackgroundImage 2
#define BackgroundRepeat 3
#define BackgroundAttachment 4
#define BackgroundPosition 5
static void ClearBackground(void);
static void AddBackground(int node_type, css_node node);
static css_node AssembleBackground(void);
static BackgroundShorthandRecord bg;
/* background property names */
static char * bg_image = "background-image";
static char * bg_color = "background-color";
static char * bg_repeat = "background-repeat";
static char * bg_attachment = "background-attachment";
static char * bg_position = "background-position";
/* background property initial values */
static char * css_none = "none";
static char * css_transparent = "transparent";
static char * css_repeat = "repeat";
static char * css_scroll = "scroll";
static char * css_origin = "0% 0%";
/* Font Shorthand Property */
typedef struct fontShorthandRecord {
css_node style;
css_node variant;
css_node weight;
css_node size;
css_node leading;
css_node family;
int normal_count;
int parse_error;
} FontShorthandRecord, *FontShorthand;
#define FontStyle 6
#define FontVariant 7
#define FontWeight 8
#define FontNormal 9
#define FontSize 10
#define FontLeading 11
#define FontFamily 12
static void ClearFont(void);
static void AddFont(int node_type, css_node node);
static css_node AssembleFont(void);
static FontShorthandRecord font;
/* font property names */
static char * line_height = "line-height";
static char * font_family = "font-family";
static char * font_style = "font-style";
static char * font_variant = "font-variant";
static char * font_weight = "font-weight";
static char * font_size = "font-size";
/* font property initial values */
static char * css_normal = "normal";
/* List-Style Shorthand Property */
typedef struct listStyleShorthandRecord {
css_node marker;
css_node image;
css_node position;
int none_count;
int parse_error;
} ListStyleShorthandRecord, *ListStyleShorthand;
#define ListStyleMarker 13
#define ListStyleImage 14
#define ListStylePosition 15
#define ListStyleNone 16
static void ClearListStyle(void);
static void AddListStyle(int node_type, css_node node);
static css_node AssembleListStyle(void);
static ListStyleShorthandRecord ls;
/* list-style property names */
static char * list_style_type = "list-style-type";
static char * list_style_image = "list-style-image";
static char * list_style_position = "list-style-position";
/* list-style initial values */
static char * css_disc = "disc";
static char * css_outside = "outside";
/* Border Shorthand Property */
typedef struct borderShorthandRecord {
css_node width;
css_node style;
css_node color;
int parse_error;
} BorderShorthandRecord, *BorderShorthand;
#define BorderWidth 17
#define BorderStyle 18
#define BorderColor 19
static void ClearBorder(void);
static void AddBorder(int node_type, css_node node);
static css_node AssembleBorder(void);
static BorderShorthandRecord border;
/* border property names */
static char * border_width = "border-width";
static char * border_style = "border-style";
static char * border_color = "border-color";
/* border initial values */
static char * css_medium = "medium";
/* Define yyoverflow and the forward declarations for bison. */
#define yyoverflow css_overflow
static void css_overflow(const char *message, short **yyss1, int yyss1_size,
YYSTYPE **yyvs1, int yyvs1_size, int *yystacksize);
static css_node NewNode(int node_id, char *ss, css_node left, css_node right);
static void LeftAppendNode(css_node head, css_node new_node);
static css_node NewDeclarationNode(int node_id, char *ss, char *prop);
static css_node NewComponentNode(css_node value, char *prop);
css_node css_tree_root;
/* pseudo-classes */
static char * css_link = "link";
static char * css_visited = "visited";
static char * css_active = "active";
#ifdef CSS_PARSE_DEBUG
#define TRACE1(str) trace1(str)
#define TRACE2(format, str) trace2(format, str)
static trace1(const char * str)
{
printf("%s", str);
}
static trace2(const char *fmt, char *str)
{
printf(fmt, str);
}
#else
#define TRACE1(str)
#define TRACE2(format, str)
#endif
int css_error(const char * diagnostic)
{
#ifdef CSS_PARSE_REPORT_ERRORS
char * identifier = "CSS1 parser message:";
(void) fprintf(stderr,
"%s error, text ='%s', diagnostic ='%s'\n",
identifier, css_text, diagnostic ? diagnostic : "");
#endif
return 1;
}
int css_wrap(void)
{
#ifdef CSS_PARSE_DEBUG
printf("css_wrap() was called.\n");
#endif
return 1;
}
#include <stdio.h>
#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif
#define YYFINAL 173
#define YYFLAG -32768
#define YYNTBASE 59
#define YYTRANSLATE(x) ((unsigned)(x) <= 304 ? yytranslate[x] : 115)
static const char yytranslate[] = { 0,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 57, 2, 2, 2, 2, 2,
2, 2, 52, 54, 51, 2, 53, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 58, 50, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 55, 2, 56, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 1, 2, 3, 4, 5,
6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
26, 27, 28, 29, 30, 31, 32, 33, 34, 35,
36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 48, 49
};
#if YYDEBUG != 0
static const short yyprhs[] = { 0,
0, 1, 4, 7, 10, 13, 16, 18, 20, 24,
28, 30, 32, 34, 36, 37, 39, 41, 43, 45,
47, 49, 51, 53, 58, 60, 64, 66, 69, 71,
74, 77, 79, 82, 84, 87, 89, 93, 96, 101,
105, 107, 109, 111, 113, 116, 118, 120, 122, 124,
126, 128, 130, 132, 134, 138, 139, 144, 149, 154,
159, 164, 169, 170, 172, 174, 176, 180, 182, 184,
186, 188, 190, 192, 195, 197, 199, 202, 204, 206,
208, 210, 212, 214, 216, 218, 220, 222, 224, 227,
230, 234, 236, 239, 241, 243, 245, 247, 249, 251,
253, 255, 257, 260, 262, 265, 267, 271, 277, 278,
280, 282, 284, 288, 289, 292, 294, 296, 298, 300,
302, 304, 307, 309, 311, 313, 315, 318, 320, 322,
324, 326, 328, 331, 333, 335, 337, 339
};
static const short yyrhs[] = { -1,
59, 13, 0, 59, 60, 0, 59, 72, 0, 59,
14, 0, 59, 1, 0, 61, 0, 62, 0, 16,
63, 50, 0, 49, 63, 50, 0, 4, 0, 95,
0, 51, 0, 52, 0, 0, 53, 0, 54, 0,
9, 0, 48, 0, 28, 0, 34, 0, 41, 0,
45, 0, 73, 55, 84, 56, 0, 74, 0, 73,
54, 74, 0, 77, 0, 77, 83, 0, 75, 0,
75, 83, 0, 76, 77, 0, 77, 0, 76, 77,
0, 78, 0, 18, 79, 0, 80, 0, 78, 17,
79, 0, 78, 81, 0, 78, 17, 79, 81, 0,
18, 79, 81, 0, 82, 0, 27, 0, 9, 0,
9, 0, 57, 9, 0, 19, 0, 20, 0, 21,
0, 22, 0, 23, 0, 24, 0, 25, 0, 26,
0, 85, 0, 84, 50, 85, 0, 0, 66, 58,
88, 86, 0, 67, 58, 109, 86, 0, 68, 58,
97, 86, 0, 69, 58, 103, 86, 0, 70, 58,
111, 86, 0, 71, 58, 113, 86, 0, 0, 87,
0, 15, 0, 89, 0, 88, 65, 89, 0, 94,
0, 96, 0, 95, 0, 92, 0, 90, 0, 91,
0, 64, 91, 0, 3, 0, 93, 0, 64, 93,
0, 5, 0, 6, 0, 7, 0, 8, 0, 4,
0, 9, 0, 11, 0, 10, 0, 12, 0, 98,
0, 100, 0, 98, 100, 0, 100, 98, 0, 98,
100, 98, 0, 99, 0, 98, 99, 0, 11, 0,
30, 0, 96, 0, 9, 0, 29, 0, 31, 0,
32, 0, 101, 0, 92, 0, 92, 92, 0, 102,
0, 102, 102, 0, 33, 0, 107, 109, 105, 0,
107, 109, 53, 110, 105, 0, 0, 54, 0, 106,
0, 94, 0, 106, 104, 94, 0, 0, 107, 108,
0, 35, 0, 36, 0, 37, 0, 39, 0, 93,
0, 38, 0, 52, 93, 0, 92, 0, 90, 0,
40, 0, 112, 0, 111, 112, 0, 42, 0, 43,
0, 44, 0, 95, 0, 114, 0, 113, 114, 0,
46, 0, 47, 0, 92, 0, 96, 0, 9, 0
};
#endif
#if YYDEBUG != 0
static const short yyrline[] = { 0,
268, 271, 275, 284, 296, 300, 307, 310, 316, 322,
328, 331, 339, 343, 350, 354, 358, 365, 372, 378,
387, 396, 404, 412, 419, 423, 437, 441, 445, 449,
461, 468, 472, 479, 483, 487, 491, 495, 499, 506,
510, 517, 523, 530, 537, 544, 547, 550, 556, 559,
562, 568, 572, 579, 583, 595, 599, 605, 611, 618,
625, 628, 634, 635, 639, 646, 650, 665, 666, 667,
668, 669, 673, 674, 682, 688, 689, 696, 699, 702,
705, 711, 714, 721, 727, 730, 736, 737, 738, 739,
740, 744, 745, 749, 753, 757, 761, 765, 769, 773,
780, 790, 793, 802, 805, 817, 823, 830, 842, 846,
853, 862, 866, 881, 884, 890, 895, 900, 905, 911,
912, 915, 922, 923, 924, 934, 935, 939, 944, 948,
953, 961, 962, 966, 971, 976, 981, 986
};
#endif
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
static const char * const yytname[] = { "$","error","$undefined.","NUMBER",
"STRING","PERCENTAGE","LENGTH","EMS","EXS","IDENT","HEXCOLOR","URL","RGB","CDO",
"CDC","IMPORTANT_SYM","IMPORT_SYM","DOT_AFTER_IDENT","DOT","LINK_PSCLASS","VISITED_PSCLASS",
"ACTIVE_PSCLASS","LEADING_LINK_PSCLASS","LEADING_VISITED_PSCLASS","LEADING_ACTIVE_PSCLASS",
"FIRST_LINE","FIRST_LETTER","WILD","BACKGROUND","BG_COLOR","BG_IMAGE","BG_REPEAT",
"BG_ATTACHMENT","BG_POSITION","FONT","FONT_STYLE","FONT_VARIANT","FONT_WEIGHT",
"FONT_SIZE","FONT_NORMAL","LINE_HEIGHT","LIST_STYLE","LS_TYPE","LS_NONE","LS_POSITION",
"BORDER","BORDER_STYLE","BORDER_WIDTH","FONT_SIZE_PROPERTY","FONTDEF","';'",
"'-'","'+'","'/'","','","'{'","'}'","'#'","':'","stylesheet","atrule","import",
"fontdef","import_value","unary_operator","operator","property","font_size_property",
"background_property","font_property","list_style_property","border_property",
"ruleset","selector_list","selector","contextual_selector","contextual_selector_list",
"simple_selector","element_name","class","id","pseudo_class","leading_pseudo_class",
"pseudo_element","declaration_list","declaration","optional_priority","prio",
"expr","term","numeric_const","unsigned_numeric_const","numeric_unit","unsigned_numeric_unit",
"unsigned_symbol","url","color_code","background_values_list","background_values",
"background_value","background_position_value","background_position_expr","background_position_keyword",
"font_values_list","font_family_operator","font_family_value","font_family_expr",
"font_optional_values_list","font_optional_value","font_size_value","line_height_value",
"list_style_values_list","list_style_value","border_values_list","border_value", NULL
};
#endif
static const short yyr1[] = { 0,
59, 59, 59, 59, 59, 59, 60, 60, 61, 62,
63, 63, 64, 64, 65, 65, 65, 66, 67, 68,
69, 70, 71, 72, 73, 73, 74, 74, 74, 74,
75, 76, 76, 77, 77, 77, 77, 77, 77, 77,
77, 77, 78, 79, 80, 81, 81, 81, 82, 82,
82, 83, 83, 84, 84, 85, 85, 85, 85, 85,
85, 85, 86, 86, 87, 88, 88, 89, 89, 89,
89, 89, 90, 90, 91, 92, 92, 93, 93, 93,
93, 94, 94, 95, 96, 96, 97, 97, 97, 97,
97, 98, 98, 99, 99, 99, 99, 99, 99, 99,
100, 101, 101, 101, 101, 102, 103, 103, 104, 104,
105, 106, 106, 107, 107, 108, 108, 108, 108, 109,
109, 109, 110, 110, 110, 111, 111, 112, 112, 112,
112, 113, 113, 114, 114, 114, 114, 114
};
static const short yyr2[] = { 0,
0, 2, 2, 2, 2, 2, 1, 1, 3, 3,
1, 1, 1, 1, 0, 1, 1, 1, 1, 1,
1, 1, 1, 4, 1, 3, 1, 2, 1, 2,
2, 1, 2, 1, 2, 1, 3, 2, 4, 3,
1, 1, 1, 1, 2, 1, 1, 1, 1, 1,
1, 1, 1, 1, 3, 0, 4, 4, 4, 4,
4, 4, 0, 1, 1, 1, 3, 1, 1, 1,
1, 1, 1, 2, 1, 1, 2, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 2, 2,
3, 1, 2, 1, 1, 1, 1, 1, 1, 1,
1, 1, 2, 1, 2, 1, 3, 5, 0, 1,
1, 1, 3, 0, 2, 1, 1, 1, 1, 1,
1, 2, 1, 1, 1, 1, 2, 1, 1, 1,
1, 1, 2, 1, 1, 1, 1, 1
};
static const short yydefact[] = { 1,
0, 6, 43, 2, 5, 0, 0, 49, 50, 51,
42, 0, 0, 3, 7, 8, 4, 0, 25, 29,
0, 32, 34, 36, 41, 11, 84, 0, 12, 44,
35, 0, 45, 0, 56, 52, 53, 30, 33, 28,
0, 46, 47, 48, 38, 9, 40, 10, 26, 18,
20, 21, 22, 23, 19, 0, 0, 0, 0, 0,
0, 0, 54, 37, 0, 0, 0, 114, 0, 0,
56, 24, 39, 75, 82, 78, 79, 80, 81, 83,
85, 86, 13, 14, 0, 15, 66, 72, 73, 71,
76, 68, 70, 69, 121, 0, 120, 63, 97, 94,
98, 95, 99, 100, 106, 0, 102, 96, 63, 87,
92, 88, 101, 104, 63, 0, 128, 129, 130, 131,
63, 126, 138, 134, 135, 136, 137, 63, 132, 55,
74, 77, 65, 16, 17, 0, 57, 64, 122, 58,
103, 59, 93, 89, 90, 105, 60, 116, 117, 118,
119, 115, 0, 61, 127, 62, 133, 67, 91, 0,
112, 107, 111, 125, 124, 123, 0, 110, 0, 108,
113, 0, 0
};
static const short yydefgoto[] = { 1,
14, 15, 16, 28, 106, 136, 56, 57, 58, 59,
60, 61, 17, 18, 19, 20, 21, 22, 23, 31,
24, 45, 25, 38, 62, 63, 137, 138, 86, 87,
88, 89, 90, 91, 92, 29, 108, 109, 110, 111,
112, 113, 114, 115, 169, 162, 163, 116, 152, 98,
167, 121, 122, 128, 129
};
static const short yypact[] = {-32768,
10,-32768,-32768,-32768,-32768, 11, 0,-32768,-32768,-32768,
-32768, 11, 18,-32768,-32768,-32768,-32768, -37,-32768, 38,
78, -12, 150,-32768,-32768,-32768,-32768, -14,-32768,-32768,
155, -10,-32768, 78, 170,-32768,-32768,-32768, 180,-32768,
0,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768, -2, 14, 27, 30, 31,
35, -25,-32768, 155, 72, 121, 101,-32768, 103, 131,
170,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768, 223, 134,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768, 231,-32768, 53,-32768,-32768,
-32768,-32768,-32768,-32768,-32768, 231, 40,-32768, 53, 101,
-32768, 213,-32768, 36, 53, 158,-32768,-32768,-32768,-32768,
157,-32768,-32768,-32768,-32768,-32768,-32768, 110,-32768,-32768,
-32768,-32768,-32768,-32768,-32768, 72,-32768,-32768,-32768,-32768,
-32768,-32768,-32768, 213, 213,-32768,-32768,-32768,-32768,-32768,
-32768,-32768, 12,-32768,-32768,-32768,-32768,-32768, 213, 46,
-32768,-32768, 3,-32768,-32768,-32768, 26,-32768, 26,-32768,
-32768, 99,-32768
};
static const short yypgoto[] = {-32768,
-32768,-32768,-32768, 91, -65,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768, 87,-32768,-32768, 127,-32768, 109,
-32768, -26,-32768, 120,-32768, 80, 93,-32768,-32768, 19,
-6, 95, -66, -46, -9, -63, -62,-32768, -83, -55,
71,-32768, 75,-32768,-32768, 25,-32768,-32768,-32768, 69,
-32768,-32768, 65,-32768, 79
};
#define YYLAST 245
static const short yytable[] = { 85,
107, 93, 94, 126, 47, 120, -109, 127, 30, 172,
2, -109, 36, 37, 26, 75, 34, 35, 3, 97,
80, 27, 4, 5, 71, 6, 33, 7, 145, 75,
72, 8, 9, 10, 80, 46, 11, 73, 132, 48,
141, -27, -27, 107, 76, 77, 78, 79, 74, 139,
76, 77, 78, 79, 143, 65, 168, 120, 12, 132,
159, 126, 36, 37, 160, 127, 13, 133, 105, 97,
85, 66, 93, 94, 74, 75, 76, 77, 78, 79,
80, 81, 27, 82, 67, 164, 3, 68, 69, 143,
83, 84, 70, 166, 85, 7, 83, 84, 173, 8,
9, 10, 32, 143, 11, 76, 77, 78, 79, 99,
81, 100, 82, 27, 76, 77, 78, 79, 123, 81,
49, 82, 83, 84, 133, 76, 77, 78, 79, 101,
102, 103, 104, 105, 13, 76, 77, 78, 79, 123,
81, 40, 82, 161, 117, 118, 119, 39, 133, 64,
130, 83, 84, 165, 158, 124, 125, 161, 95, 171,
83, 84, 76, 77, 78, 79, 41, 27, 42, 43,
44, 133, 96, 42, 43, 44, 124, 125, 50, 131,
144, 83, 84, -63, 153, 155, 134, 135, 146, -63,
140, 170, 148, 149, 150, 95, 151, 51, 117, 118,
119, 142, 0, 52, -31, -31, 157, 147, 0, 96,
53, 0, 0, 154, 54, 0, 0, 55, 0, 0,
156, 99, 81, 100, 82, 74, 0, 76, 77, 78,
79, 0, 0, -31, -31, 76, 77, 78, 79, 0,
0, 101, 102, 103, 104
};
static const short yycheck[] = { 65,
67, 65, 65, 70, 31, 69, 4, 70, 9, 0,
1, 9, 25, 26, 4, 4, 54, 55, 9, 66,
9, 11, 13, 14, 50, 16, 9, 18, 112, 4,
56, 22, 23, 24, 9, 50, 27, 64, 85, 50,
107, 54, 55, 110, 5, 6, 7, 8, 3, 96,
5, 6, 7, 8, 110, 58, 54, 121, 49, 106,
144, 128, 25, 26, 53, 128, 57, 15, 33, 116,
136, 58, 136, 136, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 58, 40, 9, 58, 58, 145,
51, 52, 58, 160, 160, 18, 51, 52, 0, 22,
23, 24, 12, 159, 27, 5, 6, 7, 8, 9,
10, 11, 12, 11, 5, 6, 7, 8, 9, 10,
34, 12, 51, 52, 15, 5, 6, 7, 8, 29,
30, 31, 32, 33, 57, 5, 6, 7, 8, 9,
10, 22, 12, 153, 42, 43, 44, 21, 15, 41,
71, 51, 52, 160, 136, 46, 47, 167, 38, 169,
51, 52, 5, 6, 7, 8, 17, 11, 19, 20,
21, 15, 52, 19, 20, 21, 46, 47, 9, 85,
110, 51, 52, 50, 116, 121, 53, 54, 114, 56,
98, 167, 35, 36, 37, 38, 39, 28, 42, 43,
44, 109, -1, 34, 25, 26, 128, 115, -1, 52,
41, -1, -1, 121, 45, -1, -1, 48, -1, -1,
128, 9, 10, 11, 12, 3, -1, 5, 6, 7,
8, -1, -1, 54, 55, 5, 6, 7, 8, -1,
-1, 29, 30, 31, 32
};
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
/* Skeleton output parser for bison,
Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
#ifndef alloca
#ifdef __GNUC__
#define alloca __builtin_alloca
#else /* not GNU C. */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
#include <alloca.h>
#else /* not sparc */
#if defined (MSDOS) && !defined (__TURBOC__)
#include <malloc.h>
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
#include <malloc.h>
#pragma alloca
#else /* not MSDOS, __TURBOC__, or _AIX */
#ifdef __hpux
#ifdef __cplusplus
extern "C" {
void *alloca (unsigned int);
};
#else /* not __cplusplus */
void *alloca ();
#endif /* not __cplusplus */
#endif /* __hpux */
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc. */
#endif /* not GNU C. */
#endif /* alloca not defined. */
/* This is the parser code that is written into each bison parser
when the %semantic_parser declaration is not specified in the grammar.
It was written by Richard Stallman by simplifying the hairy parser
used when %semantic_parser is specified. */
/* Note: there must be only one dollar sign in this file.
It is replaced by the list of actions, each action
as one case of the switch. */
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY -2
#define YYEOF 0
#define YYACCEPT return(0)
#define YYABORT return(1)
#define YYERROR goto yyerrlab1
/* Like YYERROR except do call yyerror.
This remains here temporarily to ease the
transition to the new meaning of YYERROR, for GCC.
Once GCC version 2 has supplanted version 1, this can go. */
#define YYFAIL goto yyerrlab
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(token, value) \
do \
if (yychar == YYEMPTY && yylen == 1) \
{ yychar = (token), yylval = (value); \
yychar1 = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ yyerror ("syntax error: cannot back up"); YYERROR; } \
while (0)
#define YYTERROR 1
#define YYERRCODE 256
#ifndef YYPURE
#define YYLEX yylex()
#endif
#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval, &yylloc)
#endif
#else /* not YYLSP_NEEDED */
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval)
#endif
#endif /* not YYLSP_NEEDED */
#endif
/* If nonreentrant, generate the variables here */
#ifndef YYPURE
int yychar; /* the lookahead symbol */
YYSTYPE yylval; /* the semantic value of the */
/* lookahead symbol */
#ifdef YYLSP_NEEDED
YYLTYPE yylloc; /* location data for the lookahead */
/* symbol */
#endif
int yynerrs; /* number of parse errors so far */
#endif /* not YYPURE */
#if YYDEBUG != 0
int yydebug; /* nonzero means print parse trace */
/* Since this is uninitialized, it does not stop multiple parsers
from coexisting. */
#endif
/* YYINITDEPTH indicates the initial size of the parser's stacks */
#ifndef YYINITDEPTH
#define YYINITDEPTH 200
#endif
/* YYMAXDEPTH is the maximum size the stacks can grow to
(effective only if the built-in stack extension method is used). */
#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
int yyparse (void);
#endif
#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
#else /* not GNU C or C++ */
#ifndef __cplusplus
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (to, from, count)
char *to;
char *from;
int count;
{
register char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#else /* __cplusplus */
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (char *to, char *from, int count)
{
register char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#endif
#endif
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
It should actually point to an object.
Grammar actions can access the variable by casting it
to the proper pointer type. */
#ifdef YYPARSE_PARAM
#ifdef __cplusplus
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* not __cplusplus */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#endif /* not __cplusplus */
#else /* not YYPARSE_PARAM */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */
int
yyparse(YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
register int yystate;
register int yyn;
register short *yyssp;
register YYSTYPE *yyvsp;
int yyerrstatus; /* number of tokens to shift before error messages enabled */
int yychar1 = 0; /* lookahead token as an internal (translated) token number */
short yyssa[YYINITDEPTH]; /* the state stack */
YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
short *yyss = yyssa; /* refer to the stacks thru separate pointers */
YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
#ifdef YYLSP_NEEDED
YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK (yyvsp--, yyssp--)
#endif
int yystacksize = YYINITDEPTH;
#ifdef YYPURE
int yychar;
YYSTYPE yylval;
int yynerrs;
#ifdef YYLSP_NEEDED
YYLTYPE yylloc;
#endif
#endif
YYSTYPE yyval; /* the variable used to return */
/* semantic values from the action */
/* routines */
int yylen;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Starting parse\n");
#endif
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
yychar = YYEMPTY; /* Cause a token to be read. */
/* Initialize stack pointers.
Waste one element of value and location stack
so that they stay on the same level as the state stack.
The wasted elements are never initialized. */
yyssp = yyss - 1;
yyvsp = yyvs;
#ifdef YYLSP_NEEDED
yylsp = yyls;
#endif
/* Push a new state, which is found in yystate . */
/* In all cases, when you get here, the value and location stacks
have just been pushed. so pushing a state here evens the stacks. */
yynewstate:
*++yyssp = yystate;
if (yyssp >= yyss + yystacksize - 1)
{
/* Give user a chance to reallocate the stack */
/* Use copies of these so that the &'s don't force the real ones into memory. */
YYSTYPE *yyvs1 = yyvs;
short *yyss1 = yyss;
#ifdef YYLSP_NEEDED
YYLTYPE *yyls1 = yyls;
#endif
/* Get the current used size of the three stacks, in elements. */
int size = yyssp - yyss + 1;
#ifdef yyoverflow
/* Each stack pointer address is followed by the size of
the data in use in that stack, in bytes. */
#ifdef YYLSP_NEEDED
/* This used to be a conditional around just the two extra args,
but that might be undefined if yyoverflow is a macro. */
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yyls1, size * sizeof (*yylsp),
&yystacksize);
#else
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yystacksize);
#endif
yyss = yyss1; yyvs = yyvs1;
#ifdef YYLSP_NEEDED
yyls = yyls1;
#endif
#else /* no yyoverflow */
/* Extend the stack our own way. */
if (yystacksize >= YYMAXDEPTH)
{
yyerror("parser stack overflow");
return 2;
}
yystacksize *= 2;
if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH;
yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
__yy_memcpy ((char *)yyss, (char *)yyss1, size * sizeof (*yyssp));
yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
__yy_memcpy ((char *)yyvs, (char *)yyvs1, size * sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
__yy_memcpy ((char *)yyls, (char *)yyls1, size * sizeof (*yylsp));
#endif
#endif /* no yyoverflow */
yyssp = yyss + size - 1;
yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
yylsp = yyls + size - 1;
#endif
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif
if (yyssp >= yyss + yystacksize - 1)
YYABORT;
}
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Entering state %d\n", yystate);
#endif
goto yybackup;
yybackup:
/* Do appropriate processing given the current state. */
/* Read a lookahead token if we need one and don't already have one. */
/* yyresume: */
/* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate];
if (yyn == YYFLAG)
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
/* yychar is either YYEMPTY or YYEOF
or a valid token in external form. */
if (yychar == YYEMPTY)
{
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Reading a token: ");
#endif
yychar = YYLEX;
}
/* Convert token to internal form (in yychar1) for indexing tables with */
if (yychar <= 0) /* This means end of input. */
{
yychar1 = 0;
yychar = YYEOF; /* Don't call YYLEX any more */
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Now at end of input.\n");
#endif
}
else
{
yychar1 = YYTRANSLATE(yychar);
#if YYDEBUG != 0
if (yydebug)
{
fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
/* Give the individual parser a way to print the precise meaning
of a token, for further debugging info. */
#ifdef YYPRINT
YYPRINT (stderr, yychar, yylval);
#endif
fprintf (stderr, ")\n");
}
#endif
}
yyn += yychar1;
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
goto yydefault;
yyn = yytable[yyn];
/* yyn is what to do for this token type in this state.
Negative => reduce, -yyn is rule number.
Positive => shift, yyn is new state.
New state is final state => don't bother to shift,
just return success.
0, or most negative number => error. */
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrlab;
if (yyn == YYFINAL)
YYACCEPT;
/* Shift the lookahead token. */
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif
/* Discard the token being shifted unless it is eof. */
if (yychar != YYEOF)
yychar = YYEMPTY;
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
/* count tokens shifted since error; after three, turn off error status. */
if (yyerrstatus) yyerrstatus--;
yystate = yyn;
goto yynewstate;
/* Do the default action for the current state. */
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
/* Do a reduction. yyn is the number of a rule to reduce with. */
yyreduce:
yylen = yyr2[yyn];
if (yylen > 0)
yyval = yyvsp[1-yylen]; /* implement default value of the action */
#if YYDEBUG != 0
if (yydebug)
{
int i;
fprintf (stderr, "Reducing via rule %d (line %d), ",
yyn, yyrline[yyn]);
/* Print the symbols being reduced, and their result. */
for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
fprintf (stderr, "%s ", yytname[yyrhs[i]]);
fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
}
#endif
switch (yyn) {
case 1:
{
yyval.binary_node = NULL;
;
break;}
case 2:
{
TRACE1("-cdo\n");
yyval.binary_node = yyvsp[-1].binary_node;
;
break;}
case 3:
{
yyval.binary_node = yyvsp[-1].binary_node;
if (yyval.binary_node == NULL) {
css_tree_root = yyvsp[0].binary_node;
yyval.binary_node = css_tree_root;
}
else
LeftAppendNode(yyval.binary_node, yyvsp[0].binary_node);
;
break;}
case 4:
{
css_node tmp;
tmp = NewNode(NODE_RULESET_LIST, NULL, NULL, yyvsp[0].binary_node);
yyval.binary_node = yyvsp[-1].binary_node;
if (yyval.binary_node == NULL) {
css_tree_root = tmp;
yyval.binary_node = css_tree_root;
}
else
LeftAppendNode(yyval.binary_node, tmp);
;
break;}
case 5:
{
TRACE1("-cdc\n");
yyval.binary_node = yyvsp[-1].binary_node;
;
break;}
case 6:
{
yyerrok;
yyclearin;
;
break;}
case 7:
{
yyval.binary_node = NewNode(NODE_IMPORT_LIST, NULL, NULL, yyvsp[0].binary_node);
;
break;}
case 8:
{
yyval.binary_node = NewNode(NODE_FONTDEF_LIST, NULL, NULL, yyvsp[0].binary_node);
;
break;}
case 9:
{
yyval.binary_node = yyvsp[-1].binary_node;
;
break;}
case 10:
{
yyval.binary_node = yyvsp[-1].binary_node;
;
break;}
case 11:
{
yyval.binary_node = NewNode(NODE_IMPORT_STRING, css_text, NULL, NULL);
;
break;}
case 12:
{
TRACE1("-import url\n");
yyvsp[0].binary_node->node_id = NODE_IMPORT_URL;
yyval.binary_node = yyvsp[0].binary_node;
;
break;}
case 13:
{
TRACE1("-unary_op '-'\n");
yyval.binary_node = NewNode(NODE_UNARY_OP, css_text, NULL, NULL);
;
break;}
case 14:
{
TRACE1("-unary_op '+'\n");
yyval.binary_node = NewNode(NODE_UNARY_OP, css_text, NULL, NULL);
;
break;}
case 15:
{
TRACE1("-empty operator\n");
yyval.binary_node = NewNode(NODE_EMPTY_OP, NULL, NULL, NULL);
;
break;}
case 16:
{
TRACE1("-operator : '/'\n");
yyval.binary_node = NewNode(NODE_EXPR_OP, css_text, NULL, NULL);
;
break;}
case 17:
{
TRACE1("-operator : ','\n");
yyval.binary_node = NewNode(NODE_EXPR_OP, css_text, NULL, NULL);
;
break;}
case 18:
{
TRACE2("-property : IDENT '%s'\n", css_text);
yyval.binary_node = NewNode(NODE_PROPERTY, css_text, NULL, NULL);
;
break;}
case 19:
{
yyval.binary_node = NewNode(NODE_PROPERTY, css_text, NULL, NULL);
;
break;}
case 20:
{
TRACE2("-property : BACKGROUND '%s'\n", css_text);
ClearBackground();
yyval.binary_node = NULL;
/* This shorthand property will generate five component properties. */
;
break;}
case 21:
{
TRACE2("-property : FONT '%s'\n", css_text);
ClearFont();
yyval.binary_node = NULL;
/* This shorthand property will generate six component properties. */
;
break;}
case 22:
{
ClearListStyle();
yyval.binary_node = NULL;
/* This shorthand property will generate three component properties. */
;
break;}
case 23:
{
ClearBorder();
yyval.binary_node = NULL;
/* This shorthand property will generate 2 or 3 component properties. */
;
break;}
case 24:
{
TRACE1("-selector_list { declaration_list }\n");
yyval.binary_node = NewNode(NODE_RULESET, NULL, yyvsp[-3].binary_node, yyvsp[-1].binary_node);
;
break;}
case 25:
{
TRACE1("-selector\n");
yyval.binary_node = NewNode(NODE_SELECTOR_LIST, NULL, NULL, yyvsp[0].binary_node);
;
break;}
case 26:
{
css_node tmp;
TRACE1("-selector_list , selector\n");
tmp = NewNode(NODE_SELECTOR_LIST, NULL, NULL, yyvsp[0].binary_node);
yyval.binary_node = yyvsp[-2].binary_node;
if( yyval.binary_node == NULL )
yyval.binary_node = tmp;
else
LeftAppendNode( yyval.binary_node, tmp );
;
break;}
case 27:
{
TRACE1("-simple_selector\n");
yyval.binary_node = NewNode(NODE_SELECTOR, NULL, yyvsp[0].binary_node, NULL);
;
break;}
case 28:
{
TRACE1("-simple_selector : pseudo_element\n");
yyval.binary_node = NewNode(NODE_SELECTOR, NULL, yyvsp[-1].binary_node, yyvsp[0].binary_node);
;
break;}
case 29:
{
TRACE1("-contextual_selector\n");
yyval.binary_node = NewNode(NODE_SELECTOR, NULL, yyvsp[0].binary_node, NULL);
;
break;}
case 30:
{
TRACE1("-contextual_selector : pseudo_element\n");
yyval.binary_node = NewNode(NODE_SELECTOR, NULL, yyvsp[-1].binary_node, yyvsp[0].binary_node);
;
break;}
case 31:
{
TRACE1("-contextual_selector_list simple_selector\n");
yyval.binary_node = NewNode(NODE_SELECTOR_CONTEXTUAL, NULL, yyvsp[-1].binary_node, yyvsp[0].binary_node);
;
break;}
case 32:
{
TRACE1("-simple_selector\n");
yyval.binary_node = NewNode(NODE_SELECTOR_CONTEXTUAL, NULL, NULL, yyvsp[0].binary_node);
;
break;}
case 33:
{
TRACE1("-contextual_selector_list simple_selector\n");
yyval.binary_node = NewNode(NODE_SELECTOR_CONTEXTUAL, NULL, yyvsp[-1].binary_node, yyvsp[0].binary_node);
;
break;}
case 34:
{
TRACE1("-element_name\n");
yyval.binary_node = NewNode(NODE_SIMPLE_SELECTOR_NAME_ONLY, NULL, yyvsp[0].binary_node, NULL);
;
break;}
case 35:
{
TRACE1("-dot class\n");
yyval.binary_node = NewNode(NODE_SIMPLE_SELECTOR_DOT_AND_CLASS, NULL, yyvsp[0].binary_node, NULL);
;
break;}
case 36:
{
TRACE1("-id\n");
yyval.binary_node = NewNode(NODE_SIMPLE_SELECTOR_ID_SELECTOR, NULL, yyvsp[0].binary_node, NULL);
;
break;}
case 37:
{
TRACE1("-element dot class\n");
yyval.binary_node = NewNode(NODE_SIMPLE_SELECTOR_NAME_AND_CLASS, NULL, yyvsp[-2].binary_node, yyvsp[0].binary_node);
;
break;}
case 38:
{
TRACE1("-element pseudo_class\n");
yyval.binary_node = NewNode(NODE_SIMPLE_SELECTOR_NAME_PSEUDO_CLASS, NULL, yyvsp[-1].binary_node, yyvsp[0].binary_node);
;
break;}
case 39:
{
TRACE2("-element_name '%s' dot class pseudo_class\n", yyvsp[-3].binary_node->string);
yyvsp[-3].binary_node->node_id = NODE_SIMPLE_SELECTOR_NAME_CLASS_PSEUDO_CLASS;
yyvsp[-3].binary_node->left = yyvsp[-1].binary_node;
yyvsp[-3].binary_node->right = yyvsp[0].binary_node;
yyval.binary_node = yyvsp[-3].binary_node;
;
break;}
case 40:
{
TRACE1("-dot class pseudo_class\n");
yyval.binary_node = NewNode(NODE_SIMPLE_SELECTOR_NAME_CLASS_PSEUDO_CLASS, "A", yyvsp[-1].binary_node, yyvsp[0].binary_node);
;
break;}
case 41:
{
css_node tmp;
TRACE1("solitary pseudo_class\n");
/* See CSS1 spec of 17 December 1996 section 2.1 Anchor pseudo-classes */
tmp = NewNode(NODE_ELEMENT_NAME, "A", NULL, NULL);
yyval.binary_node = NewNode(NODE_SIMPLE_SELECTOR_NAME_PSEUDO_CLASS, NULL, tmp, yyvsp[0].binary_node);
;
break;}
case 42:
{
yyval.binary_node = NewNode(NODE_WILD, NULL, NULL, NULL);
;
break;}
case 43:
{
TRACE2("-IDENT '%s' to element_name\n", css_text);
yyval.binary_node = NewNode(NODE_ELEMENT_NAME, css_text, NULL, NULL);
;
break;}
case 44:
{
TRACE2("-IDENT '%s' to class\n", css_text);
yyval.binary_node = NewNode(NODE_CLASS, css_text, NULL, NULL);
;
break;}
case 45:
{
TRACE2("-IDENT '%s' to id\n", css_text);
yyval.binary_node = NewNode(NODE_ID_SELECTOR, css_text, NULL, NULL);
;
break;}
case 46:
{
yyval.binary_node = NewNode(NODE_LINK_PSCLASS, css_link, NULL, NULL);
;
break;}
case 47:
{
yyval.binary_node = NewNode(NODE_VISITED_PSCLASS, css_visited, NULL, NULL);
;
break;}
case 48:
{
yyval.binary_node = NewNode(NODE_ACTIVE_PSCLASS, css_active, NULL, NULL);
;
break;}
case 49:
{
yyval.binary_node = NewNode(NODE_LINK_PSCLASS, css_link, NULL, NULL);
;
break;}
case 50:
{
yyval.binary_node = NewNode(NODE_VISITED_PSCLASS, css_visited, NULL, NULL);
;
break;}
case 51:
{
yyval.binary_node = NewNode(NODE_ACTIVE_PSCLASS, css_active, NULL, NULL);
;
break;}
case 52:
{
TRACE2("-IDENT '%s' to pseudo_element\n", css_text);
yyval.binary_node = NewNode(NODE_PSEUDO_ELEMENT, "first-Line", NULL, NULL);
;
break;}
case 53:
{
TRACE2("-IDENT '%s' to pseudo_element\n", css_text);
yyval.binary_node = NewNode(NODE_PSEUDO_ELEMENT, "first-Letter", NULL, NULL);
;
break;}
case 54:
{
TRACE1("-declaration\n");
yyval.binary_node = yyvsp[0].binary_node;
;
break;}
case 55:
{
/* to keep the order, append the new node to the end. */
TRACE1("-declaration_list ';' declaration\n");
yyval.binary_node = yyvsp[-2].binary_node;
if (NULL == yyval.binary_node)
yyval.binary_node = yyvsp[0].binary_node;
else
LeftAppendNode(yyval.binary_node, yyvsp[0].binary_node);
;
break;}
case 56:
{
TRACE1("-empty declaration\n");
yyval.binary_node = NewNode(NODE_DECLARATION_LIST, NULL, NULL, NULL);
;
break;}
case 57:
{
css_node dcl;
TRACE1("-property : expr\n");
dcl = NewNode(NODE_DECLARATION_PROPERTY_EXPR, NULL, yyvsp[-3].binary_node, yyvsp[-1].binary_node);
yyval.binary_node = NewNode(NODE_DECLARATION_LIST, NULL, NULL, dcl);
;
break;}
case 58:
{
css_node expr, dcl;
expr = NewNode(NODE_EXPR, NULL, NULL, yyvsp[-1].binary_node);
dcl = NewNode(NODE_DECLARATION_PROPERTY_EXPR, NULL, yyvsp[-3].binary_node, expr);
yyval.binary_node = NewNode(NODE_DECLARATION_LIST, NULL, NULL, dcl);
;
break;}
case 59:
{
/* The priority notation is ignored by the translator
* so we conveniently ignore it here, too.
*/
TRACE1("-background property : background_values_list\n");
yyval.binary_node = AssembleBackground();
;
break;}
case 60:
{
TRACE1("-font property : font_values_list prio\n");
/* The priority notation is ignored by the translator
* so we conveniently ignore it here, too.
*/
yyval.binary_node = AssembleFont();
;
break;}
case 61:
{
yyval.binary_node = AssembleListStyle();
;
break;}
case 62:
{
yyval.binary_node = AssembleBorder();
;
break;}
case 63:
{ /* nothing */ ;
break;}
case 65:
{ /* !important */
TRACE1("-IMPORTANT_SYM\n");
yyval.binary_node = NULL;
;
break;}
case 66:
{
TRACE1("-term\n");
yyval.binary_node = NewNode(NODE_EXPR, NULL, NULL, yyvsp[0].binary_node);
;
break;}
case 67:
{
TRACE1("-expr op term\n");
yyval.binary_node = yyvsp[-2].binary_node;
/* put the new term at the end */
yyvsp[-1].binary_node->right = yyvsp[0].binary_node;
if (yyval.binary_node == NULL)
yyval.binary_node = yyvsp[-1].binary_node;
else
LeftAppendNode( yyval.binary_node, yyvsp[-1].binary_node );
;
break;}
case 74:
{
TRACE1("-unary_operator signed_const to term\n");
yyval.binary_node = yyvsp[-1].binary_node;
yyval.binary_node->left = yyvsp[0].binary_node;
;
break;}
case 75:
{
yyval.binary_node = NewNode(NODE_NUMBER, css_text, NULL, NULL);
;
break;}
case 77:
{
yyval.binary_node = yyvsp[-1].binary_node;
yyval.binary_node->left = yyvsp[0].binary_node;
;
break;}
case 78:
{
yyval.binary_node = NewNode(NODE_PERCENTAGE, css_text, NULL, NULL);
;
break;}
case 79:
{
yyval.binary_node = NewNode(NODE_LENGTH, css_text, NULL, NULL);
;
break;}
case 80:
{
yyval.binary_node = NewNode(NODE_EMS, css_text, NULL, NULL);
;
break;}
case 81:
{
yyval.binary_node = NewNode(NODE_EMS, css_text, NULL, NULL);
;
break;}
case 82:
{
yyval.binary_node = NewNode(NODE_STRING, css_text, NULL, NULL);
;
break;}
case 83:
{
TRACE2("-IDENT '%s' to unsigned_symbol\n", css_text);
yyval.binary_node = NewNode(NODE_IDENT, css_text, NULL, NULL);
;
break;}
case 84:
{
yyval.binary_node = NewNode(NODE_URL, css_text, NULL, NULL);
;
break;}
case 85:
{
yyval.binary_node = NewNode(NODE_HEXCOLOR, css_text, NULL, NULL);
;
break;}
case 86:
{
yyval.binary_node = NewNode(NODE_RGB, css_text, NULL, NULL);
;
break;}
case 94:
{
yyval.binary_node = NewDeclarationNode(NODE_URL, css_text, bg_image);
AddBackground(BackgroundImage, yyval.binary_node);
;
break;}
case 95:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, bg_image);
AddBackground(BackgroundImage, yyval.binary_node);
;
break;}
case 96:
{
yyval.binary_node = NewComponentNode(yyvsp[0].binary_node, bg_color);
AddBackground(BackgroundColor, yyval.binary_node);
;
break;}
case 97:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, bg_color);
AddBackground(BackgroundColor, yyval.binary_node);
;
break;}
case 98:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, bg_color);
AddBackground(BackgroundColor, yyval.binary_node);
;
break;}
case 99:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, "background-repeat");
AddBackground(BackgroundRepeat, yyval.binary_node);
;
break;}
case 100:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, "background-attachment");
AddBackground(BackgroundAttachment, yyval.binary_node);
;
break;}
case 101:
{
css_node property, declaration;
property = NewNode(NODE_PROPERTY, bg_position, NULL, NULL);
declaration = NewNode(NODE_DECLARATION_PROPERTY_EXPR, NULL,
property, yyvsp[0].binary_node);
AddBackground(BackgroundPosition, declaration);
;
break;}
case 102:
{
yyval.binary_node = NewNode(NODE_EXPR, NULL, NULL, yyvsp[0].binary_node);
;
break;}
case 103:
{
css_node operator;
yyval.binary_node = NewNode(NODE_EXPR, NULL, NULL, yyvsp[-1].binary_node);
operator = NewNode(NODE_EMPTY_OP, NULL, NULL, yyvsp[0].binary_node);
if (yyval.binary_node == NULL)
yyval.binary_node = operator;
else
LeftAppendNode(yyval.binary_node, operator);
;
break;}
case 104:
{
yyval.binary_node = NewNode(NODE_EXPR, NULL, NULL, yyvsp[0].binary_node);
;
break;}
case 105:
{
css_node operator;
yyval.binary_node = yyvsp[-1].binary_node;
operator = NewNode(NODE_EMPTY_OP, NULL, NULL, yyvsp[0].binary_node);
if (yyval.binary_node == NULL)
yyval.binary_node = operator;
else
LeftAppendNode(yyval.binary_node, operator);
;
break;}
case 106:
{
yyval.binary_node = NewNode(NODE_IDENT, css_text, NULL, NULL);
;
break;}
case 107:
{
css_node tmp;
tmp = NewComponentNode(yyvsp[-1].binary_node, font_size);
AddFont(FontSize, tmp);
AddFont(FontFamily, yyvsp[0].binary_node);
yyval.binary_node = NULL;
;
break;}
case 108:
{
css_node tmp;
tmp = NewComponentNode(yyvsp[-3].binary_node, font_size);
AddFont(FontSize, tmp);
tmp = NewComponentNode(yyvsp[-1].binary_node, line_height);
AddFont(FontLeading, tmp);
AddFont(FontFamily, yyvsp[0].binary_node);
yyval.binary_node = NULL;
;
break;}
case 109:
{
TRACE1("-empty operator\n");
yyval.binary_node = NewNode(NODE_EMPTY_OP, NULL, NULL, NULL);
;
break;}
case 110:
{
TRACE1("-operator : ','\n");
yyval.binary_node = NewNode(NODE_EXPR_OP, css_text, NULL, NULL);
;
break;}
case 111:
{
css_node property;
TRACE1("-font_family_expr to font_family_value\n");
property = NewNode(NODE_PROPERTY, font_family, NULL, NULL);
yyval.binary_node = NewNode(NODE_DECLARATION_PROPERTY_EXPR, NULL, property, yyvsp[0].binary_node);
;
break;}
case 112:
{
TRACE1("-unsigned_symbol\n");
yyval.binary_node = NewNode(NODE_EXPR, NULL, NULL, yyvsp[0].binary_node);
;
break;}
case 113:
{
TRACE1("-font_family_value font_family_op unsigned_symbol\n");
yyval.binary_node = yyvsp[-2].binary_node;
/* put the new term at the end */
yyvsp[-1].binary_node->right = yyvsp[0].binary_node;
if (yyval.binary_node == NULL)
yyval.binary_node = yyvsp[-1].binary_node;
else
LeftAppendNode( yyval.binary_node, yyvsp[-1].binary_node );
;
break;}
case 114:
{ /* empty */
yyval.binary_node = NULL;
;
break;}
case 115:
{
yyval.binary_node = NULL;
;
break;}
case 116:
{
TRACE2("-FONT_STYLE '%s' to font_optional_value\n", css_text);
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, font_style);
AddFont(FontStyle, yyval.binary_node);
;
break;}
case 117:
{
TRACE2("-FONT_VARIANT '%s' to font_optional_value\n", css_text);
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, font_variant);
AddFont(FontVariant, yyval.binary_node);
;
break;}
case 118:
{
TRACE2("-FONT_WEIGHT '%s' to font_optional_value\n", css_text);
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, font_weight);
AddFont(FontWeight, yyval.binary_node);
;
break;}
case 119:
{
AddFont(FontNormal, NULL);
;
break;}
case 121:
{
yyval.binary_node = NewNode(NODE_IDENT, css_text, NULL, NULL);
;
break;}
case 122:
{
/* just drop the '+' on the floor */
yyval.binary_node = yyvsp[0].binary_node;
;
break;}
case 125:
{
/* The only valid identifier is the word "normal".
* There's an idea that a normal leading value is font-specific,
* so the identifier is passed upwards.
*/
yyval.binary_node = NewNode(NODE_IDENT, css_text, NULL, NULL);
;
break;}
case 128:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, list_style_type);
AddListStyle(ListStyleMarker, yyval.binary_node);
yyval.binary_node = NULL;
;
break;}
case 129:
{
AddListStyle(ListStyleNone, NULL);
yyval.binary_node = NULL;
;
break;}
case 130:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, list_style_position);
AddListStyle(ListStylePosition, yyval.binary_node);
yyval.binary_node = NULL;
;
break;}
case 131:
{
yyval.binary_node = NewComponentNode(yyvsp[0].binary_node, list_style_image);
AddListStyle(ListStyleImage, yyval.binary_node);
yyval.binary_node = NULL;
;
break;}
case 134:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, border_style);
AddBorder(BorderStyle, yyval.binary_node);
yyval.binary_node = NULL;
;
break;}
case 135:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, border_width);
AddBorder(BorderWidth, yyval.binary_node);
yyval.binary_node = NULL;
;
break;}
case 136:
{
yyval.binary_node = NewComponentNode(yyvsp[0].binary_node, border_width);
AddBorder(BorderWidth, yyval.binary_node);
yyval.binary_node = NULL;
;
break;}
case 137:
{
yyval.binary_node = NewComponentNode(yyvsp[0].binary_node, border_color);
AddBorder(BorderColor, yyval.binary_node);
yyval.binary_node = NULL;
;
break;}
case 138:
{
yyval.binary_node = NewDeclarationNode(NODE_IDENT, css_text, border_color);
AddBorder(BorderColor, yyval.binary_node);
yyval.binary_node = NULL;
;
break;}
}
/* the action file gets copied in in place of this dollarsign */
yyvsp -= yylen;
yyssp -= yylen;
#ifdef YYLSP_NEEDED
yylsp -= yylen;
#endif
#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "state stack now");
while (ssp1 != yyssp)
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
#endif
*++yyvsp = yyval;
#ifdef YYLSP_NEEDED
yylsp++;
if (yylen == 0)
{
yylsp->first_line = yylloc.first_line;
yylsp->first_column = yylloc.first_column;
yylsp->last_line = (yylsp-1)->last_line;
yylsp->last_column = (yylsp-1)->last_column;
yylsp->text = 0;
}
else
{
yylsp->last_line = (yylsp+yylen-1)->last_line;
yylsp->last_column = (yylsp+yylen-1)->last_column;
}
#endif
/* Now "shift" the result of the reduction.
Determine what state that goes to,
based on the state we popped back to
and the rule number reduced by. */
yyn = yyr1[yyn];
yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
yystate = yydefgoto[yyn - YYNTBASE];
goto yynewstate;
yyerrlab: /* here on detecting error */
if (! yyerrstatus)
/* If not already recovering from an error, report this error. */
{
++yynerrs;
#ifdef YYERROR_VERBOSE
yyn = yypact[yystate];
if (yyn > YYFLAG && yyn < YYLAST)
{
int size = 0;
char *msg;
int x, count;
count = 0;
/* Start X at -yyn if nec to avoid negative indexes in yycheck. */
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
size += strlen(yytname[x]) + 15, count++;
msg = (char *) malloc(size + 15);
if (msg != 0)
{
strcpy(msg, "parse error");
if (count < 5)
{
count = 0;
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
{
strcat(msg, count == 0 ? ", expecting `" : " or `");
strcat(msg, yytname[x]);
strcat(msg, "'");
count++;
}
}
yyerror(msg);
free(msg);
}
else
yyerror ("parse error; also virtual memory exceeded");
}
else
#endif /* YYERROR_VERBOSE */
yyerror("parse error");
}
goto yyerrlab1;
yyerrlab1: /* here on error raised explicitly by an action */
if (yyerrstatus == 3)
{
/* if just tried and failed to reuse lookahead token after an error, discard it. */
/* return failure if at end of input */
if (yychar == YYEOF)
YYABORT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif
yychar = YYEMPTY;
}
/* Else will try to reuse lookahead token
after shifting the error token. */
yyerrstatus = 3; /* Each real token shifted decrements this */
goto yyerrhandle;
yyerrdefault: /* current state does not do anything special for the error token. */
#if 0
/* This is wrong; only states that explicitly want error tokens
should shift them. */
yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
if (yyn) goto yydefault;
#endif
yyerrpop: /* pop the current state because it cannot handle the error token */
if (yyssp == yyss) YYABORT;
yyvsp--;
yystate = *--yyssp;
#ifdef YYLSP_NEEDED
yylsp--;
#endif
#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "Error: state stack now");
while (ssp1 != yyssp)
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
#endif
yyerrhandle:
yyn = yypact[yystate];
if (yyn == YYFLAG)
goto yyerrdefault;
yyn += YYTERROR;
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
goto yyerrdefault;
yyn = yytable[yyn];
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrpop;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrpop;
if (yyn == YYFINAL)
YYACCEPT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting error token, ");
#endif
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
yystate = yyn;
goto yynewstate;
}
#include "xp_mem.h"
#include "xpassert.h"
/* Memory allocated here will be freed by css_FreeNode in csstojs.c */
static css_node NewNode(int node_id, char *ss, css_node left, css_node right)
{
register css_node pp;
if ((pp = XP_NEW(css_nodeRecord)) == NULL)
return NULL;
pp->node_id = node_id;
pp->string = NULL;
if (ss) {
if ((pp->string = (char *) XP_ALLOC(strlen(ss) + 1)) != NULL)
(void) strcpy(pp->string, ss);
}
pp->left = left;
pp->right = right;
return pp;
}
/* Append new_node to the leftmost leaf of head */
static void LeftAppendNode(css_node head, css_node new_node)
{
if (head == NULL)
return;
while (head->left != NULL)
head = head->left;
head->left = new_node;
}
static css_node NewDeclarationNode(int node_id, char *ss, char *prop)
{
css_node value, expression, property;
value = NewNode(node_id, ss, NULL, NULL);
expression = NewNode(NODE_EXPR, NULL, NULL, value);
property = NewNode(NODE_PROPERTY, prop, NULL, NULL);
return NewNode(NODE_DECLARATION_PROPERTY_EXPR, NULL, property, expression);
}
static css_node NewComponentNode(css_node value, char *prop)
{
css_node expression, property;
expression = NewNode(NODE_EXPR, NULL, NULL, value);
property = NewNode(NODE_PROPERTY, prop, NULL, NULL);
return NewNode(NODE_DECLARATION_PROPERTY_EXPR, NULL, property, expression);
}
static void ClearFont(void)
{
font.style = font.variant = font.weight = NULL;
font.size = font.leading = font.family = NULL;
font.normal_count = font.parse_error = 0;
}
static void AddFont(int node_type, css_node node)
{
if (FontStyle == node_type && (! font.style))
font.style = node;
else if (FontVariant == node_type && (! font.variant))
font.variant = node;
else if (FontWeight == node_type && (! font.weight))
font.weight = node;
else if (FontNormal == node_type)
font.normal_count++;
else if (FontSize == node_type && (! font.size))
font.size = node;
else if (FontLeading == node_type && (! font.leading))
font.leading = node;
else if (FontFamily == node_type && (! font.family))
font.family = node;
else {
font.parse_error++;
if (node) css_FreeNode(node);
}
}
static css_node AssembleFont(void)
{
css_node head, element;
int count;
count = 0;
if (font.style) count++;
if (font.variant) count++;
if (font.weight) count++;
if (font.normal_count > (3 - count))
font.parse_error++;
if (font.parse_error) {
if (font.style) css_FreeNode(font.style);
if (font.variant) css_FreeNode(font.variant);
if (font.weight) css_FreeNode(font.weight);
if (font.size) css_FreeNode(font.size);
if (font.leading) css_FreeNode(font.leading);
if (font.family) css_FreeNode(font.family);
ClearFont();
return NULL;
}
if (! font.style)
font.style = NewDeclarationNode(NODE_IDENT, css_normal, font_style);
if (! font.variant)
font.variant = NewDeclarationNode(NODE_IDENT, css_normal, font_variant);
if (! font.weight)
font.weight = NewDeclarationNode(NODE_IDENT, css_normal, font_weight);
if (! font.leading)
font.leading = NewDeclarationNode(NODE_IDENT, css_normal, line_height);
head = NewNode(NODE_DECLARATION_LIST, NULL, NULL, font.style);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, font.variant);
LeftAppendNode(head, element);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, font.weight);
LeftAppendNode(head, element);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, font.size);
LeftAppendNode(head, element);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, font.leading);
LeftAppendNode(head, element);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, font.family);
LeftAppendNode(head, element);
ClearFont();
return head;
}
static void ClearBackground(void)
{
bg.color = bg.image = bg.repeat = NULL;
bg.attachment = bg.position = NULL;
bg.parse_error = 0;
}
static void AddBackground(int node_type, css_node node)
{
if (BackgroundColor == node_type && (! bg.color))
bg.color = node;
else if (BackgroundImage == node_type && (! bg.image))
bg.image = node;
else if (BackgroundRepeat == node_type && (! bg.repeat))
bg.repeat = node;
else if (BackgroundAttachment == node_type && (! bg.attachment))
bg.attachment = node;
else if (BackgroundPosition == node_type && (! bg.position))
bg.position = node;
else {
bg.parse_error++;
css_FreeNode(node);
}
}
static css_node AssembleBackground(void)
{
css_node head, element;
if (bg.parse_error) {
if (bg.color)
css_FreeNode(bg.color);
if (bg.image)
css_FreeNode(bg.image);
if (bg.repeat)
css_FreeNode(bg.repeat);
if (bg.attachment)
css_FreeNode(bg.attachment);
if (bg.position)
css_FreeNode(bg.position);
ClearBackground();
return NULL;
}
if (! bg.color)
bg.color = NewDeclarationNode(NODE_IDENT, css_transparent, bg_color);
if (! bg.image)
bg.image = NewDeclarationNode(NODE_IDENT, css_none, bg_image);
if (! bg.repeat)
bg.repeat = NewDeclarationNode(NODE_IDENT, css_repeat, bg_repeat);
if (! bg.attachment)
bg.attachment = NewDeclarationNode(NODE_IDENT, css_scroll, bg_attachment);
if (! bg.position)
bg.position = NewDeclarationNode(NODE_PERCENTAGE, css_origin,
bg_position);
head = NewNode(NODE_DECLARATION_LIST, NULL, NULL, bg.color);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, bg.image);
LeftAppendNode(head, element);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, bg.repeat);
LeftAppendNode(head, element);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, bg.attachment);
LeftAppendNode(head, element);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, bg.position);
LeftAppendNode(head, element);
ClearBackground();
return head;
}
static void ClearListStyle(void)
{
ls.marker = ls.image = ls.position = NULL;
ls.none_count = ls.parse_error = 0;
}
static void AddListStyle(int node_type, css_node node)
{
if (ListStyleMarker == node_type && (! ls.marker))
ls.marker = node;
else if (ListStyleImage == node_type && (! ls.image))
ls.image = node;
else if (ListStylePosition == node_type && (! ls.position))
ls.position = node;
else if (ListStyleNone == node_type)
ls.none_count++;
else {
ls.parse_error++;
if (node) css_FreeNode(node);
}
}
static css_node AssembleListStyle(void)
{
css_node head, element;
int count;
char * marker_value;
count = 0;
if (ls.marker) count++;
if (ls.image) count++;
if (ls.none_count > (2 - count))
ls.parse_error++;
if (ls.parse_error) {
if (ls.marker) css_FreeNode(ls.marker);
if (ls.image) css_FreeNode(ls.image);
if (ls.position) css_FreeNode(ls.position);
ClearListStyle();
return NULL;
}
if (! ls.marker) {
/* list-style: none
* could mean marker or image. It should set the marker;
* the image will default to none.
*/
marker_value = ls.none_count ? css_none : css_disc;
ls.marker = NewDeclarationNode(NODE_IDENT, marker_value,
list_style_type);
}
if (! ls.image)
ls.image = NewDeclarationNode(NODE_IDENT, css_none, list_style_image);
if (! ls.position)
ls.position = NewDeclarationNode(NODE_IDENT, css_outside,
list_style_position);
head = NewNode(NODE_DECLARATION_LIST, NULL, NULL, ls.marker);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, ls.image);
LeftAppendNode(head, element);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, ls.position);
LeftAppendNode(head, element);
ClearListStyle();
return head;
}
static void ClearBorder(void)
{
border.width = border.style = border.color = (css_node) NULL;
border.parse_error = 0;
}
static void AddBorder(int node_type, css_node node)
{
if (BorderWidth == node_type && (! border.width))
border.width = node;
else if (BorderStyle == node_type && (! border.style))
border.style = node;
else if (BorderColor == node_type && (! border.color))
border.color = node;
else {
border.parse_error++;
if (node) css_FreeNode(node);
}
}
static css_node AssembleBorder(void)
{
css_node head, element;
if (border.parse_error) {
if (border.width) css_FreeNode(border.width);
if (border.style) css_FreeNode(border.style);
if (border.color) css_FreeNode(border.color);
ClearBorder();
return (css_node) NULL;
}
if (! border.width)
border.width = NewDeclarationNode(NODE_IDENT, css_medium, border_width);
if (! border.style)
border.style = NewDeclarationNode(NODE_IDENT, css_none, border_style);
head = NewNode(NODE_DECLARATION_LIST, NULL, NULL, border.width);
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, border.style);
LeftAppendNode(head, element);
if (border.color) {
element = NewNode(NODE_DECLARATION_LIST, NULL, NULL, border.color);
LeftAppendNode(head, element);
}
ClearBorder();
return head;
}
/* css_overflow is only for parsers generated by bison. */
static void css_overflow(const char *message, short **yyss1, int yyss1_size,
YYSTYPE **yyvs1, int yyvs1_size, int *yystacksize)
{
short * yyss2;
YYSTYPE * yyvs2;
int new_size;
if (*yystacksize >= YYMAXDEPTH)
return;
new_size = *yystacksize * 2;
if (new_size > YYMAXDEPTH)
new_size = YYMAXDEPTH;
if (*yystacksize == YYINITDEPTH) {
/* First time allocating from the heap. */
yyss2 = (short *) XP_ALLOC(new_size * sizeof(short));
if (yyss2)
(void) memcpy((void *)yyss2, (void *) *yyss1, yyss1_size);
yyvs2 = XP_ALLOC(new_size * sizeof(YYSTYPE));
if (yyvs2)
(void) memcpy((void *)yyvs2, (void *) *yyvs1, yyvs1_size);
} else {
yyss2 = (short *) XP_REALLOC(*yyss1, new_size * sizeof(short));
yyvs2 = XP_REALLOC(*yyvs1, new_size * sizeof(YYSTYPE));
}
if (yyss2 && yyvs2) {
*yyss1 = yyss2;
*yyvs1 = yyvs2;
*yystacksize = new_size;
}
/* Any failure to allocate will be noticed by the caller. */
}
Ссылка в новой задаче Показать git blame Копировать постоянную ссылку