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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. */
- }
-
-