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0ca9911ef6
gecko-dev/lib/libstyle/csstab.c
ltabb 3b56a9af51 Free the lizard
1998-03-28 02:44:41 +00:00

2404 lines
71 KiB
C
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/* -*- 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. */
}
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