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--- xnu/xnu-12377.121.6/libkern/c++/OSUnserializeXML.cpp
+++ xnu/xnu-6153.11.26/libkern/c++/OSUnserializeXML.cpp
@@ -1 +1,3002 @@
-#include <libkern/c++/OSUnserializeXMLSharedImplementation.h>
+/*
+ * Copyright (c) 1999-2013 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+/*
+ * HISTORY
+ *
+ * OSUnserializeXML.y created by rsulack on Tue Oct 12 1999
+ */
+
+// parser for unserializing OSContainer objects serialized to XML
+//
+// to build :
+// bison -p OSUnserializeXML OSUnserializeXML.y
+// head -50 OSUnserializeXML.y > OSUnserializeXML.cpp
+// sed -e "s/#include <stdio.h>//" < OSUnserializeXML.tab.c >> OSUnserializeXML.cpp
+//
+// when changing code check in both OSUnserializeXML.y and OSUnserializeXML.cpp
+//
+//
+//
+//
+//
+// DO NOT EDIT OSUnserializeXML.cpp!
+//
+// this means you!
+/* A Bison parser, made by GNU Bison 2.3. */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+ *
+ * Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ * 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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA. */
+
+/* As a special exception, you may create a larger work that contains
+ * part or all of the Bison parser skeleton and distribute that work
+ * under terms of your choice, so long as that work isn't itself a
+ * parser generator using the skeleton or a modified version thereof
+ * as a parser skeleton. Alternatively, if you modify or redistribute
+ * the parser skeleton itself, you may (at your option) remove this
+ * special exception, which will cause the skeleton and the resulting
+ * Bison output files to be licensed under the GNU General Public
+ * License without this special exception.
+ *
+ * This special exception was added by the Free Software Foundation in
+ * version 2.2 of Bison. */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+* simplifying the original so-called "semantic" parser. */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+ * infringing on user name space. This should be done even for local
+ * variables, as they might otherwise be expanded by user macros.
+ * There are some unavoidable exceptions within include files to
+ * define necessary library symbols; they are noted "INFRINGES ON
+ * USER NAME SPACE" below. */
+
+/* Identify Bison output. */
+#define YYBISON 1
+
+/* Bison version. */
+#define YYBISON_VERSION "2.3"
+
+/* Skeleton name. */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers. */
+#define YYPURE 1
+
+/* Using locations. */
+#define YYLSP_NEEDED 0
+
+/* Substitute the variable and function names. */
+#define yyparse OSUnserializeXMLparse
+#define yylex OSUnserializeXMLlex
+#define yyerror OSUnserializeXMLerror
+#define yylval OSUnserializeXMLlval
+#define yychar OSUnserializeXMLchar
+#define yydebug OSUnserializeXMLdebug
+#define yynerrs OSUnserializeXMLnerrs
+
+
+/* Tokens. */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+/* Put the tokens into the symbol table, so that GDB and other debuggers
+ * know about them. */
+enum yytokentype {
+ ARRAY = 258,
+ BOOLEAN = 259,
+ DATA = 260,
+ DICTIONARY = 261,
+ IDREF = 262,
+ KEY = 263,
+ NUMBER = 264,
+ SET = 265,
+ STRING = 266,
+ SYNTAX_ERROR = 267
+};
+#endif
+/* Tokens. */
+#define ARRAY 258
+#define BOOLEAN 259
+#define DATA 260
+#define DICTIONARY 261
+#define IDREF 262
+#define KEY 263
+#define NUMBER 264
+#define SET 265
+#define STRING 266
+#define SYNTAX_ERROR 267
+
+
+
+
+/* Copy the first part of user declarations. */
+#line 61 "OSUnserializeXML.y"
+
+#include <string.h>
+#include <libkern/c++/OSMetaClass.h>
+#include <libkern/c++/OSContainers.h>
+#include <libkern/c++/OSLib.h>
+
+#define MAX_OBJECTS 131071
+#define MAX_REFED_OBJECTS 65535
+
+#define YYSTYPE object_t *
+#define YYPARSE_PARAM state
+#define YYLEX_PARAM (parser_state_t *)state
+
+// this is the internal struct used to hold objects on parser stack
+// it represents objects both before and after they have been created
+typedef struct object {
+ struct object *next;
+ struct object *free;
+ struct object *elements;
+ OSObject *object;
+ OSSymbol *key; // for dictionary
+ int size;
+ void *data; // for data
+ char *string; // for string & symbol
+ long long number; // for number
+ int idref;
+} object_t;
+
+// this code is reentrant, this structure contains all
+// state information for the parsing of a single buffer
+typedef struct parser_state {
+ const char *parseBuffer; // start of text to be parsed
+ int parseBufferIndex; // current index into text
+ int lineNumber; // current line number
+ object_t *objects; // internal objects in use
+ object_t *freeObjects; // internal objects that are free
+ OSDictionary *tags; // used to remember "ID" tags
+ OSString **errorString; // parse error with line
+ OSObject *parsedObject; // resultant object of parsed text
+ int parsedObjectCount;
+ int retrievedObjectCount;
+} parser_state_t;
+
+#define STATE ((parser_state_t *)state)
+
+#undef yyerror
+#define yyerror(s) OSUnserializeerror(STATE, (s))
+static int OSUnserializeerror(parser_state_t *state, const char *s);
+
+static int yylex(YYSTYPE *lvalp, parser_state_t *state);
+
+static object_t *newObject(parser_state_t *state);
+static void freeObject(parser_state_t *state, object_t *o);
+static void rememberObject(parser_state_t *state, int tag, OSObject *o);
+static object_t *retrieveObject(parser_state_t *state, int tag);
+static void cleanupObjects(parser_state_t *state);
+
+static object_t *buildDictionary(parser_state_t *state, object_t *o);
+static object_t *buildArray(parser_state_t *state, object_t *o);
+static object_t *buildSet(parser_state_t *state, object_t *o);
+static object_t *buildString(parser_state_t *state, object_t *o);
+static object_t *buildSymbol(parser_state_t *state, object_t *o);
+static object_t *buildData(parser_state_t *state, object_t *o);
+static object_t *buildNumber(parser_state_t *state, object_t *o);
+static object_t *buildBoolean(parser_state_t *state, object_t *o);
+
+#include <libkern/OSRuntime.h>
+
+#define malloc(s) kern_os_malloc(s)
+#define realloc(a, s) kern_os_realloc(a, s)
+#define free(a) kern_os_free((void *)a)
+
+
+
+/* Enabling traces. */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages. */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 0
+#endif
+
+/* Enabling the token table. */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+#if !defined YYSTYPE && !defined YYSTYPE_IS_DECLARED
+typedef int YYSTYPE;
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+# define YYSTYPE_IS_TRIVIAL 1
+#endif
+
+
+
+/* Copy the second part of user declarations. */
+
+
+/* Line 216 of yacc.c. */
+#line 212 "OSUnserializeXML.tab.c"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+# define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+# define YYSIZE_T size_t
+# elif !defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if defined YYENABLE_NLS && YYENABLE_NLS
+# if ENABLE_NLS
+# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_(msgid) dgettext ("bison-runtime", msgid)
+# endif
+# endif
+# ifndef YY_
+# define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E. */
+#if !defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions. */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static int
+YYID(int i)
+#else
+static int
+ YYID(i)
+int i;
+#endif
+{
+ return i;
+}
+#endif
+
+#if !defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols. */
+
+# ifdef YYSTACK_USE_ALLOCA
+# if YYSTACK_USE_ALLOCA
+# ifdef __GNUC__
+# define YYSTACK_ALLOC __builtin_alloca
+# elif defined __BUILTIN_VA_ARG_INCR
+# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+# elif defined _AIX
+# define YYSTACK_ALLOC __alloca
+# elif defined _MSC_VER
+# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+# define alloca _alloca
+# else
+# define YYSTACK_ALLOC alloca
+# if !defined _ALLOCA_H && !defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# endif
+# endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+/* Pacify GCC's `empty if-body' warning. */
+# define YYSTACK_FREE(Ptr) do { /* empty */ ; } while (YYID (0))
+# ifndef YYSTACK_ALLOC_MAXIMUM
+/* The OS might guarantee only one guard page at the bottom of the stack,
+ * and a page size can be as small as 4096 bytes. So we cannot safely
+ * invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
+ * to allow for a few compiler-allocated temporary stack slots. */
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+# endif
+# else
+# define YYSTACK_ALLOC YYMALLOC
+# define YYSTACK_FREE YYFREE
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+# endif
+# if (defined __cplusplus && !defined _STDLIB_H \
+ && !((defined YYMALLOC || defined malloc) \
+ && (defined YYFREE || defined free)))
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# ifndef _STDLIB_H
+# define _STDLIB_H 1
+# endif
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# if !defined malloc && !defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void *malloc(YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifndef YYFREE
+# define YYFREE free
+# if !defined free && !defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+void free(void *); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (!defined yyoverflow \
+ && (!defined __cplusplus \
+ || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member. */
+union yyalloc {
+ yytype_int16 yyss;
+ YYSTYPE yyvs;
+};
+
+/* The size of the maximum gap between one aligned stack and the next. */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+ * N elements. */
+# define YYSTACK_BYTES(N) \
+ ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
+ + YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO. The source and destination do
+ * not overlap. */
+# ifndef YYCOPY
+# if defined __GNUC__ && 1 < __GNUC__
+# define YYCOPY(To, From, Count) \
+ __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+# else
+# define YYCOPY(To, From, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (To)[yyi] = (From)[yyi]; \
+ } \
+ while (YYID (0))
+# endif
+# endif
+
+/* Relocate STACK from its old location to the new one. The
+ * local variables YYSIZE and YYSTACKSIZE give the old and new number of
+ * elements in the stack, and YYPTR gives the new location of the
+ * stack. Advance YYPTR to a properly aligned location for the next
+ * stack. */
+# define YYSTACK_RELOCATE(Stack) \
+ do \
+ { \
+ YYSIZE_T yynewbytes; \
+ YYCOPY (&yyptr->Stack, Stack, yysize); \
+ Stack = &yyptr->Stack; \
+ yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+ yyptr += yynewbytes / sizeof (*yyptr); \
+ } \
+ while (YYID (0))
+
+#endif
+
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL 33
+/* YYLAST -- Last index in YYTABLE. */
+#define YYLAST 108
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS 19
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS 15
+/* YYNRULES -- Number of rules. */
+#define YYNRULES 32
+/* YYNRULES -- Number of states. */
+#define YYNSTATES 40
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
+#define YYUNDEFTOK 2
+#define YYMAXUTOK 267
+
+#define YYTRANSLATE(YYX) \
+ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
+static const yytype_uint8 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, 2, 2, 2, 2, 2,
+ 15, 16, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 17, 2, 18, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 13, 2, 14, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 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
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+ * YYRHS. */
+static const yytype_uint8 yyprhs[] =
+{
+ 0, 0, 3, 4, 6, 8, 10, 12, 14, 16,
+ 18, 20, 22, 24, 27, 31, 33, 35, 38, 41,
+ 43, 46, 50, 52, 55, 59, 61, 63, 66, 68,
+ 70, 72, 74
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
+static const yytype_int8 yyrhs[] =
+{
+ 20, 0, -1, -1, 21, -1, 12, -1, 22, -1,
+ 26, -1, 27, -1, 33, -1, 30, -1, 32, -1,
+ 29, -1, 31, -1, 13, 14, -1, 13, 23, 14,
+ -1, 6, -1, 24, -1, 23, 24, -1, 25, 21,
+ -1, 8, -1, 15, 16, -1, 15, 28, 16, -1,
+ 3, -1, 17, 18, -1, 17, 28, 18, -1, 10,
+ -1, 21, -1, 28, 21, -1, 4, -1, 5, -1,
+ 7, -1, 9, -1, 11, -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
+static const yytype_uint16 yyrline[] =
+{
+ 0, 146, 146, 149, 154, 159, 171, 183, 195, 207,
+ 219, 231, 243, 267, 270, 273, 276, 277, 292, 301,
+ 313, 316, 319, 322, 325, 328, 331, 334, 341, 344,
+ 347, 350, 353
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+ * First, the terminals, then, starting at YYNTOKENS, nonterminals. */
+static const char *const yytname[] =
+{
+ "$end", "error", "$undefined", "ARRAY", "BOOLEAN", "DATA", "DICTIONARY",
+ "IDREF", "KEY", "NUMBER", "SET", "STRING", "SYNTAX_ERROR", "'{'", "'}'",
+ "'('", "')'", "'['", "']'", "$accept", "input", "object", "dict",
+ "pairs", "pair", "key", "array", "set", "elements", "boolean", "data",
+ "idref", "number", "string", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+ * token YYLEX-NUM. */
+static const yytype_uint16 yytoknum[] =
+{
+ 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
+ 265, 266, 267, 123, 125, 40, 41, 91, 93
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
+static const yytype_uint8 yyr1[] =
+{
+ 0, 19, 20, 20, 20, 21, 21, 21, 21, 21,
+ 21, 21, 21, 22, 22, 22, 23, 23, 24, 25,
+ 26, 26, 26, 27, 27, 27, 28, 28, 29, 30,
+ 31, 32, 33
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
+static const yytype_uint8 yyr2[] =
+{
+ 0, 2, 0, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 2, 3, 1, 1, 2, 2, 1,
+ 2, 3, 1, 2, 3, 1, 1, 2, 1, 1,
+ 1, 1, 1
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+ * STATE-NUM when YYTABLE doesn't specify something else to do. Zero
+ * means the default is an error. */
+static const yytype_uint8 yydefact[] =
+{
+ 2, 22, 28, 29, 15, 30, 31, 25, 32, 4,
+ 0, 0, 0, 0, 3, 5, 6, 7, 11, 9,
+ 12, 10, 8, 19, 13, 0, 16, 0, 20, 26,
+ 0, 23, 0, 1, 14, 17, 18, 21, 27, 24
+};
+
+/* YYDEFGOTO[NTERM-NUM]. */
+static const yytype_int8 yydefgoto[] =
+{
+ -1, 13, 29, 15, 25, 26, 27, 16, 17, 30,
+ 18, 19, 20, 21, 22
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ * STATE-NUM. */
+#define YYPACT_NINF -20
+static const yytype_int8 yypact[] =
+{
+ 46, -20, -20, -20, -20, -20, -20, -20, -20, -20,
+ 4, 61, -2, 10, -20, -20, -20, -20, -20, -20,
+ -20, -20, -20, -20, -20, 6, -20, 91, -20, -20,
+ 76, -20, 30, -20, -20, -20, -20, -20, -20, -20
+};
+
+/* YYPGOTO[NTERM-NUM]. */
+static const yytype_int8 yypgoto[] =
+{
+ -20, -20, 0, -20, -20, -19, -20, -20, -20, 5,
+ -20, -20, -20, -20, -20
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
+ * positive, shift that token. If negative, reduce the rule which
+ * number is the opposite. If zero, do what YYDEFACT says.
+ * If YYTABLE_NINF, syntax error. */
+#define YYTABLE_NINF -1
+static const yytype_uint8 yytable[] =
+{
+ 14, 1, 2, 3, 4, 5, 35, 6, 7, 8,
+ 33, 10, 23, 11, 23, 12, 31, 32, 24, 0,
+ 34, 0, 0, 0, 0, 0, 0, 36, 0, 0,
+ 38, 0, 38, 1, 2, 3, 4, 5, 0, 6,
+ 7, 8, 0, 10, 0, 11, 0, 12, 39, 1,
+ 2, 3, 4, 5, 0, 6, 7, 8, 9, 10,
+ 0, 11, 0, 12, 1, 2, 3, 4, 5, 0,
+ 6, 7, 8, 0, 10, 0, 11, 28, 12, 1,
+ 2, 3, 4, 5, 0, 6, 7, 8, 0, 10,
+ 0, 11, 37, 12, 1, 2, 3, 4, 5, 0,
+ 6, 7, 8, 0, 10, 0, 11, 0, 12
+};
+
+static const yytype_int8 yycheck[] =
+{
+ 0, 3, 4, 5, 6, 7, 25, 9, 10, 11,
+ 0, 13, 8, 15, 8, 17, 18, 12, 14, -1,
+ 14, -1, -1, -1, -1, -1, -1, 27, -1, -1,
+ 30, -1, 32, 3, 4, 5, 6, 7, -1, 9,
+ 10, 11, -1, 13, -1, 15, -1, 17, 18, 3,
+ 4, 5, 6, 7, -1, 9, 10, 11, 12, 13,
+ -1, 15, -1, 17, 3, 4, 5, 6, 7, -1,
+ 9, 10, 11, -1, 13, -1, 15, 16, 17, 3,
+ 4, 5, 6, 7, -1, 9, 10, 11, -1, 13,
+ -1, 15, 16, 17, 3, 4, 5, 6, 7, -1,
+ 9, 10, 11, -1, 13, -1, 15, -1, 17
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+ * symbol of state STATE-NUM. */
+static const yytype_uint8 yystos[] =
+{
+ 0, 3, 4, 5, 6, 7, 9, 10, 11, 12,
+ 13, 15, 17, 20, 21, 22, 26, 27, 29, 30,
+ 31, 32, 33, 8, 14, 23, 24, 25, 16, 21,
+ 28, 18, 28, 0, 14, 24, 21, 16, 21, 18
+};
+
+#define yyerrok (yyerrstatus = 0)
+#define yyclearin (yychar = YYEMPTY)
+#define YYEMPTY (-2)
+#define YYEOF 0
+
+#define YYACCEPT goto yyacceptlab
+#define YYABORT goto yyabortlab
+#define YYERROR goto yyerrorlab
+
+
+/* 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); \
+ yytoken = YYTRANSLATE (yychar); \
+ YYPOPSTACK (1); \
+ goto yybackup; \
+ } \
+ else \
+ { \
+ yyerror (YY_("syntax error: cannot back up")); \
+ YYERROR; \
+ } \
+while (YYID (0))
+
+
+#define YYTERROR 1
+#define YYERRCODE 256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+ * If N is 0, then set CURRENT to the empty location which ends
+ * the previous symbol: RHS[0] (always defined). */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do \
+ if (YYID (N)) \
+ { \
+ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
+ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
+ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
+ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
+ } \
+ else \
+ { \
+ (Current).first_line = (Current).last_line = \
+ YYRHSLOC (Rhs, 0).last_line; \
+ (Current).first_column = (Current).last_column = \
+ YYRHSLOC (Rhs, 0).last_column; \
+ } \
+ while (YYID (0))
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+ * This macro was not mandated originally: define only if we know
+ * we won't break user code: when these are the locations we know. */
+
+#ifndef YY_LOCATION_PRINT
+# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+# define YY_LOCATION_PRINT(File, Loc) \
+ fprintf (File, "%d.%d-%d.%d", \
+ (Loc).first_line, (Loc).first_column, \
+ (Loc).last_line, (Loc).last_column)
+# else
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments. */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (&yylval, YYLEX_PARAM)
+#else
+# define YYLEX yylex (&yylval)
+#endif
+
+/* Enable debugging if requested. */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+# define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args) \
+do { \
+ if (yydebug) \
+ YYFPRINTF Args; \
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
+do { \
+ if (yydebug) \
+ { \
+ YYFPRINTF (stderr, "%s ", Title); \
+ yy_symbol_print (stderr, \
+ Type, Value); \
+ YYFPRINTF (stderr, "\n"); \
+ } \
+} while (YYID (0))
+
+
+/*--------------------------------.
+ | Print this symbol on YYOUTPUT. |
+ | `--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print(FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+ yy_symbol_value_print(yyoutput, yytype, yyvaluep)
+FILE *yyoutput;
+int yytype;
+YYSTYPE const * const yyvaluep;
+#endif
+{
+ if (!yyvaluep) {
+ return;
+ }
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS) {
+ YYPRINT(yyoutput, yytoknum[yytype], *yyvaluep);
+ }
+# else
+ YYUSE(yyoutput);
+# endif
+ switch (yytype) {
+ default:
+ break;
+ }
+}
+
+
+/*--------------------------------.
+ | Print this symbol on YYOUTPUT. |
+ | `--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print(FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+#else
+static void
+ yy_symbol_print(yyoutput, yytype, yyvaluep)
+FILE *yyoutput;
+int yytype;
+YYSTYPE const * const yyvaluep;
+#endif
+{
+ if (yytype < YYNTOKENS) {
+ YYFPRINTF(yyoutput, "token %s (", yytname[yytype]);
+ } else {
+ YYFPRINTF(yyoutput, "nterm %s (", yytname[yytype]);
+ }
+
+ yy_symbol_value_print(yyoutput, yytype, yyvaluep);
+ YYFPRINTF(yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+ | yy_stack_print -- Print the state stack from its BOTTOM up to its |
+ | TOP (included). |
+ | `------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print(yytype_int16 *bottom, yytype_int16 *top)
+#else
+static void
+ yy_stack_print(bottom, top)
+yytype_int16 *bottom;
+yytype_int16 *top;
+#endif
+{
+ YYFPRINTF(stderr, "Stack now");
+ for (; bottom <= top; ++bottom) {
+ YYFPRINTF(stderr, " %d", *bottom);
+ }
+ YYFPRINTF(stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top) \
+do { \
+ if (yydebug) \
+ yy_stack_print ((Bottom), (Top)); \
+} while (YYID (0))
+
+
+/*------------------------------------------------.
+ | Report that the YYRULE is going to be reduced. |
+ | `------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print(YYSTYPE *yyvsp, int yyrule)
+#else
+static void
+ yy_reduce_print(yyvsp, yyrule)
+YYSTYPE *yyvsp;
+int yyrule;
+#endif
+{
+ int yynrhs = yyr2[yyrule];
+ int yyi;
+ unsigned long int yylno = yyrline[yyrule];
+ YYFPRINTF(stderr, "Reducing stack by rule %d (line %lu):\n",
+ yyrule - 1, yylno);
+ /* The symbols being reduced. */
+ for (yyi = 0; yyi < yynrhs; yyi++) {
+ fprintf(stderr, " $%d = ", yyi + 1);
+ yy_symbol_print(stderr, yyrhs[yyprhs[yyrule] + yyi],
+ &(yyvsp[(yyi + 1) - (yynrhs)])
+ );
+ fprintf(stderr, "\n");
+ }
+}
+
+# define YY_REDUCE_PRINT(Rule) \
+do { \
+ if (yydebug) \
+ yy_reduce_print (yyvsp, Rule); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace. It is left uninitialized so that
+ * multiple parsers can coexist. */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks. */
+#ifndef YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+ * if the built-in stack extension method is used).
+ *
+ * Do not make this value too large; the results are undefined if
+ * YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+ * evaluated with infinite-precision integer arithmetic. */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+# if defined __GLIBC__ && defined _STRING_H
+# define yystrlen strlen
+# else
+/* Return the length of YYSTR. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen(const char *yystr)
+#else
+static YYSIZE_T
+ yystrlen(yystr)
+const char *yystr;
+#endif
+{
+ YYSIZE_T yylen;
+ for (yylen = 0; yystr[yylen]; yylen++) {
+ continue;
+ }
+ return yylen;
+}
+# endif
+# endif
+
+# ifndef yystpcpy
+# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+# define yystpcpy stpcpy
+# else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+ * YYDEST. */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy(char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy(yydest, yysrc)
+char *yydest;
+const char *yysrc;
+#endif
+{
+ char *yyd = yydest;
+ const char *yys = yysrc;
+
+ while ((*yyd++ = *yys++) != '\0') {
+ continue;
+ }
+
+ return yyd - 1;
+}
+# endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+ * quotes and backslashes, so that it's suitable for yyerror. The
+ * heuristic is that double-quoting is unnecessary unless the string
+ * contains an apostrophe, a comma, or backslash (other than
+ * backslash-backslash). YYSTR is taken from yytname. If YYRES is
+ * null, do not copy; instead, return the length of what the result
+ * would have been. */
+static YYSIZE_T
+yytnamerr(char *yyres, const char *yystr)
+{
+ if (*yystr == '"') {
+ YYSIZE_T yyn = 0;
+ char const *yyp = yystr;
+
+ for (;;) {
+ switch (*++yyp) {
+ case '\'':
+ case ',':
+ goto do_not_strip_quotes;
+
+ case '\\':
+ if (*++yyp != '\\') {
+ goto do_not_strip_quotes;
+ }
+ /* Fall through. */
+ default:
+ if (yyres) {
+ yyres[yyn] = *yyp;
+ }
+ yyn++;
+ break;
+
+ case '"':
+ if (yyres) {
+ yyres[yyn] = '\0';
+ }
+ return yyn;
+ }
+ }
+do_not_strip_quotes:;
+ }
+
+ if (!yyres) {
+ return yystrlen(yystr);
+ }
+
+ return yystpcpy(yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+ * YYCHAR while in state YYSTATE. Return the number of bytes copied,
+ * including the terminating null byte. If YYRESULT is null, do not
+ * copy anything; just return the number of bytes that would be
+ * copied. As a special case, return 0 if an ordinary "syntax error"
+ * message will do. Return YYSIZE_MAXIMUM if overflow occurs during
+ * size calculation. */
+static YYSIZE_T
+yysyntax_error(char *yyresult, int yystate, int yychar)
+{
+ int yyn = yypact[yystate];
+
+ if (!(YYPACT_NINF < yyn && yyn <= YYLAST)) {
+ return 0;
+ } else {
+ int yytype = YYTRANSLATE(yychar);
+ YYSIZE_T yysize0 = yytnamerr(0, yytname[yytype]);
+ YYSIZE_T yysize = yysize0;
+ YYSIZE_T yysize1;
+ int yysize_overflow = 0;
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ int yyx;
+
+# if 0
+ /* This is so xgettext sees the translatable formats that are
+ * constructed on the fly. */
+ YY_("syntax error, unexpected %s");
+ YY_("syntax error, unexpected %s, expecting %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+ char *yyfmt;
+ char const *yyf;
+ static char const yyunexpected[] = "syntax error, unexpected %s";
+ static char const yyexpecting[] = ", expecting %s";
+ static char const yyor[] = " or %s";
+ char yyformat[sizeof yyunexpected
+ + sizeof yyexpecting - 1
+ + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+ * (sizeof yyor - 1))];
+ char const *yyprefix = yyexpecting;
+
+ /* Start YYX at -YYN if negative to avoid negative indexes in
+ * YYCHECK. */
+ int yyxbegin = yyn < 0 ? -yyn : 0;
+
+ /* Stay within bounds of both yycheck and yytname. */
+ int yychecklim = YYLAST - yyn + 1;
+ int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+ int yycount = 1;
+
+ yyarg[0] = yytname[yytype];
+ yyfmt = yystpcpy(yyformat, yyunexpected);
+
+ for (yyx = yyxbegin; yyx < yyxend; ++yyx) {
+ if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) {
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) {
+ yycount = 1;
+ yysize = yysize0;
+ yyformat[sizeof yyunexpected - 1] = '\0';
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ yysize1 = yysize + yytnamerr(0, yytname[yyx]);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+ yyfmt = yystpcpy(yyfmt, yyprefix);
+ yyprefix = yyor;
+ }
+ }
+
+ yyf = YY_(yyformat);
+ yysize1 = yysize + yystrlen(yyf);
+ yysize_overflow |= (yysize1 < yysize);
+ yysize = yysize1;
+
+ if (yysize_overflow) {
+ return YYSIZE_MAXIMUM;
+ }
+
+ if (yyresult) {
+ /* Avoid sprintf, as that infringes on the user's name space.
+ * Don't have undefined behavior even if the translation
+ * produced a string with the wrong number of "%s"s. */
+ char *yyp = yyresult;
+ int yyi = 0;
+ while ((*yyp = *yyf) != '\0') {
+ if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) {
+ yyp += yytnamerr(yyp, yyarg[yyi++]);
+ yyf += 2;
+ } else {
+ yyp++;
+ yyf++;
+ }
+ }
+ }
+ return yysize;
+ }
+}
+#endif /* YYERROR_VERBOSE */
+
+
+/*-----------------------------------------------.
+ | Release the memory associated to this symbol. |
+ | `-----------------------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+static void
+yydestruct(const char *yymsg, int yytype, YYSTYPE *yyvaluep)
+#else
+static void
+ yydestruct(yymsg, yytype, yyvaluep)
+const char *yymsg;
+int yytype;
+YYSTYPE *yyvaluep;
+#endif
+{
+ YYUSE(yyvaluep);
+
+ if (!yymsg) {
+ yymsg = "Deleting";
+ }
+ YY_SYMBOL_PRINT(yymsg, yytype, yyvaluep, yylocationp);
+
+ switch (yytype) {
+ default:
+ break;
+ }
+}
+
+
+/* Prevent warnings from -Wmissing-prototypes. */
+
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse(void *YYPARSE_PARAM);
+#else
+int yyparse();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse(void);
+#else
+int yyparse();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+
+
+
+/*----------.
+ | yyparse. |
+ | `----------*/
+
+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse(void *YYPARSE_PARAM)
+#else
+int
+ yyparse(YYPARSE_PARAM)
+void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+ || defined __cplusplus || defined _MSC_VER)
+int
+yyparse(void)
+#else
+int
+yyparse()
+
+#endif
+#endif
+{
+ /* The look-ahead symbol. */
+ int yychar;
+
+/* The semantic value of the look-ahead symbol. */
+ YYSTYPE yylval;
+
+/* Number of syntax errors so far. */
+ int yynerrs;
+
+ int yystate;
+ int yyn;
+ int yyresult;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+ /* Look-ahead token as an internal (translated) token number. */
+ int yytoken = 0;
+#if YYERROR_VERBOSE
+ /* Buffer for error messages, and its allocated size. */
+ char yymsgbuf[128];
+ char *yymsg = yymsgbuf;
+ YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+ /* Three stacks and their tools:
+ * `yyss': related to states,
+ * `yyvs': related to semantic values,
+ * `yyls': related to locations.
+ *
+ * Refer to the stacks thru separate pointers, to allow yyoverflow
+ * to reallocate them elsewhere. */
+
+ /* The state stack. */
+ yytype_int16 yyssa[YYINITDEPTH];
+ yytype_int16 *yyss = yyssa;
+ yytype_int16 *yyssp;
+
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs = yyvsa;
+ YYSTYPE *yyvsp;
+
+
+
+#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
+
+ YYSIZE_T yystacksize = YYINITDEPTH;
+
+ /* The variables used to return semantic value and location from the
+ * action routines. */
+ YYSTYPE yyval;
+
+
+ /* The number of symbols on the RHS of the reduced rule.
+ * Keep to zero when no symbol should be popped. */
+ int yylen = 0;
+
+ YYDPRINTF((stderr, "Starting parse\n"));
+
+ 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;
+ yyvsp = yyvs;
+
+ goto yysetstate;
+
+/*------------------------------------------------------------.
+ | yynewstate -- Push a new state, which is found in yystate. |
+ | `------------------------------------------------------------*/
+yynewstate:
+ /* In all cases, when you get here, the value and location stacks
+ * have just been pushed. So pushing a state here evens the stacks. */
+ yyssp++;
+
+yysetstate:
+ *yyssp = yystate;
+
+ if (yyss + yystacksize - 1 <= yyssp) {
+ /* Get the current used size of the three stacks, in elements. */
+ YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+ {
+ /* 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;
+ yytype_int16 *yyss1 = yyss;
+
+
+ /* Each stack pointer address is followed by the size of the
+ * data in use in that stack, in bytes. This used to be a
+ * conditional around just the two extra args, but that might
+ * be undefined if yyoverflow is a macro. */
+ yyoverflow(YY_("memory exhausted"),
+ &yyss1, yysize * sizeof(*yyssp),
+ &yyvs1, yysize * sizeof(*yyvsp),
+
+ &yystacksize);
+
+ yyss = yyss1;
+ yyvs = yyvs1;
+ }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+ goto yyexhaustedlab;
+# else
+ /* Extend the stack our own way. */
+ if (YYMAXDEPTH <= yystacksize) {
+ goto yyexhaustedlab;
+ }
+ yystacksize *= 2;
+ if (YYMAXDEPTH < yystacksize) {
+ yystacksize = YYMAXDEPTH;
+ }
+
+ {
+ yytype_int16 *yyss1 = yyss;
+ union yyalloc *yyptr =
+ (union yyalloc *) YYSTACK_ALLOC(YYSTACK_BYTES(yystacksize));
+ if (!yyptr) {
+ goto yyexhaustedlab;
+ }
+ YYSTACK_RELOCATE(yyss);
+ YYSTACK_RELOCATE(yyvs);
+
+# undef YYSTACK_RELOCATE
+ if (yyss1 != yyssa) {
+ YYSTACK_FREE(yyss1);
+ }
+ }
+# endif
+#endif /* no yyoverflow */
+
+ yyssp = yyss + yysize - 1;
+ yyvsp = yyvs + yysize - 1;
+
+
+ YYDPRINTF((stderr, "Stack size increased to %lu\n",
+ (unsigned long int) yystacksize));
+
+ if (yyss + yystacksize - 1 <= yyssp) {
+ YYABORT;
+ }
+ }
+
+ YYDPRINTF((stderr, "Entering state %d\n", yystate));
+
+ goto yybackup;
+
+/*-----------.
+ | yybackup. |
+ | `-----------*/
+yybackup:
+
+ /* Do appropriate processing given the current state. Read a
+ * look-ahead token if we need one and don't already have one. */
+
+ /* First try to decide what to do without reference to look-ahead token. */
+ yyn = yypact[yystate];
+ if (yyn == YYPACT_NINF) {
+ goto yydefault;
+ }
+
+ /* Not known => get a look-ahead token if don't already have one. */
+
+ /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */
+ if (yychar == YYEMPTY) {
+ YYDPRINTF((stderr, "Reading a token: "));
+ yychar = YYLEX;
+ }
+
+ if (yychar <= YYEOF) {
+ yychar = yytoken = YYEOF;
+ YYDPRINTF((stderr, "Now at end of input.\n"));
+ } else {
+ yytoken = YYTRANSLATE(yychar);
+ YY_SYMBOL_PRINT("Next token is", yytoken, &yylval, &yylloc);
+ }
+
+ /* If the proper action on seeing token YYTOKEN is to reduce or to
+ * detect an error, take that action. */
+ yyn += yytoken;
+ if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) {
+ goto yydefault;
+ }
+ yyn = yytable[yyn];
+ if (yyn <= 0) {
+ if (yyn == 0 || yyn == YYTABLE_NINF) {
+ goto yyerrlab;
+ }
+ yyn = -yyn;
+ goto yyreduce;
+ }
+
+ if (yyn == YYFINAL) {
+ YYACCEPT;
+ }
+
+ /* Count tokens shifted since error; after three, turn off error
+ * status. */
+ if (yyerrstatus) {
+ yyerrstatus--;
+ }
+
+ /* Shift the look-ahead token. */
+ YY_SYMBOL_PRINT("Shifting", yytoken, &yylval, &yylloc);
+
+ /* Discard the shifted token unless it is eof. */
+ if (yychar != YYEOF) {
+ yychar = YYEMPTY;
+ }
+
+ yystate = yyn;
+ *++yyvsp = yylval;
+
+ goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+ | yydefault -- do the default action for the current state. |
+ | `-----------------------------------------------------------*/
+yydefault:
+ yyn = yydefact[yystate];
+ if (yyn == 0) {
+ goto yyerrlab;
+ }
+ goto yyreduce;
+
+
+/*-----------------------------.
+ | yyreduce -- Do a reduction. |
+ | `-----------------------------*/
+yyreduce:
+ /* yyn is the number of a rule to reduce with. */
+ yylen = yyr2[yyn];
+
+ /* If YYLEN is nonzero, implement the default value of the action:
+ * `$$ = $1'.
+ *
+ * Otherwise, the following line sets YYVAL to garbage.
+ * This behavior is undocumented and Bison
+ * users should not rely upon it. Assigning to YYVAL
+ * unconditionally makes the parser a bit smaller, and it avoids a
+ * GCC warning that YYVAL may be used uninitialized. */
+ yyval = yyvsp[1 - yylen];
+
+
+ YY_REDUCE_PRINT(yyn);
+ switch (yyn) {
+ case 2:
+#line 146 "OSUnserializeXML.y"
+ { yyerror("unexpected end of buffer");
+ YYERROR;
+ ;}
+ break;
+
+ case 3:
+#line 149 "OSUnserializeXML.y"
+ { STATE->parsedObject = (yyvsp[(1) - (1)])->object;
+ (yyvsp[(1) - (1)])->object = 0;
+ freeObject(STATE, (yyvsp[(1) - (1)]));
+ YYACCEPT;
+ ;}
+ break;
+
+ case 4:
+#line 154 "OSUnserializeXML.y"
+ { yyerror("syntax error");
+ YYERROR;
+ ;}
+ break;
+
+ case 5:
+#line 159 "OSUnserializeXML.y"
+ { (yyval) = buildDictionary(STATE, (yyvsp[(1) - (1)]));
+
+ if (!yyval->object) {
+ yyerror("buildDictionary");
+ YYERROR;
+ }
+ STATE->parsedObjectCount++;
+ if (STATE->parsedObjectCount > MAX_OBJECTS) {
+ yyerror("maximum object count");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 6:
+#line 171 "OSUnserializeXML.y"
+ { (yyval) = buildArray(STATE, (yyvsp[(1) - (1)]));
+
+ if (!yyval->object) {
+ yyerror("buildArray");
+ YYERROR;
+ }
+ STATE->parsedObjectCount++;
+ if (STATE->parsedObjectCount > MAX_OBJECTS) {
+ yyerror("maximum object count");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 7:
+#line 183 "OSUnserializeXML.y"
+ { (yyval) = buildSet(STATE, (yyvsp[(1) - (1)]));
+
+ if (!yyval->object) {
+ yyerror("buildSet");
+ YYERROR;
+ }
+ STATE->parsedObjectCount++;
+ if (STATE->parsedObjectCount > MAX_OBJECTS) {
+ yyerror("maximum object count");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 8:
+#line 195 "OSUnserializeXML.y"
+ { (yyval) = buildString(STATE, (yyvsp[(1) - (1)]));
+
+ if (!yyval->object) {
+ yyerror("buildString");
+ YYERROR;
+ }
+ STATE->parsedObjectCount++;
+ if (STATE->parsedObjectCount > MAX_OBJECTS) {
+ yyerror("maximum object count");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 9:
+#line 207 "OSUnserializeXML.y"
+ { (yyval) = buildData(STATE, (yyvsp[(1) - (1)]));
+
+ if (!yyval->object) {
+ yyerror("buildData");
+ YYERROR;
+ }
+ STATE->parsedObjectCount++;
+ if (STATE->parsedObjectCount > MAX_OBJECTS) {
+ yyerror("maximum object count");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 10:
+#line 219 "OSUnserializeXML.y"
+ { (yyval) = buildNumber(STATE, (yyvsp[(1) - (1)]));
+
+ if (!yyval->object) {
+ yyerror("buildNumber");
+ YYERROR;
+ }
+ STATE->parsedObjectCount++;
+ if (STATE->parsedObjectCount > MAX_OBJECTS) {
+ yyerror("maximum object count");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 11:
+#line 231 "OSUnserializeXML.y"
+ { (yyval) = buildBoolean(STATE, (yyvsp[(1) - (1)]));
+
+ if (!yyval->object) {
+ yyerror("buildBoolean");
+ YYERROR;
+ }
+ STATE->parsedObjectCount++;
+ if (STATE->parsedObjectCount > MAX_OBJECTS) {
+ yyerror("maximum object count");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 12:
+#line 243 "OSUnserializeXML.y"
+ { (yyval) = retrieveObject(STATE, (yyvsp[(1) - (1)])->idref);
+ if ((yyval)) {
+ STATE->retrievedObjectCount++;
+ (yyval)->object->retain();
+ if (STATE->retrievedObjectCount > MAX_REFED_OBJECTS) {
+ yyerror("maximum object reference count");
+ YYERROR;
+ }
+ } else {
+ yyerror("forward reference detected");
+ YYERROR;
+ }
+ freeObject(STATE, (yyvsp[(1) - (1)]));
+
+ STATE->parsedObjectCount++;
+ if (STATE->parsedObjectCount > MAX_OBJECTS) {
+ yyerror("maximum object count");
+ YYERROR;
+ }
+ ;}
+ break;
+
+ case 13:
+#line 267 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(1) - (2)]);
+ (yyval)->elements = NULL;
+ ;}
+ break;
+
+ case 14:
+#line 270 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(1) - (3)]);
+ (yyval)->elements = (yyvsp[(2) - (3)]);
+ ;}
+ break;
+
+ case 17:
+#line 277 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(2) - (2)]);
+ (yyval)->next = (yyvsp[(1) - (2)]);
+
+ object_t *o;
+ o = (yyval)->next;
+ while (o) {
+ if (o->key == (yyval)->key) {
+ yyerror("duplicate dictionary key");
+ YYERROR;
+ }
+ o = o->next;
+ }
+ ;}
+ break;
+
+ case 18:
+#line 292 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(1) - (2)]);
+ (yyval)->key = (OSSymbol *)(yyval)->object;
+ (yyval)->object = (yyvsp[(2) - (2)])->object;
+ (yyval)->next = NULL;
+ (yyvsp[(2) - (2)])->object = 0;
+ freeObject(STATE, (yyvsp[(2) - (2)]));
+ ;}
+ break;
+
+ case 19:
+#line 301 "OSUnserializeXML.y"
+ { (yyval) = buildSymbol(STATE, (yyvsp[(1) - (1)]));
+
+// STATE->parsedObjectCount++;
+// if (STATE->parsedObjectCount > MAX_OBJECTS) {
+// yyerror("maximum object count");
+// YYERROR;
+// }
+ ;}
+ break;
+
+ case 20:
+#line 313 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(1) - (2)]);
+ (yyval)->elements = NULL;
+ ;}
+ break;
+
+ case 21:
+#line 316 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(1) - (3)]);
+ (yyval)->elements = (yyvsp[(2) - (3)]);
+ ;}
+ break;
+
+ case 23:
+#line 322 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(1) - (2)]);
+ (yyval)->elements = NULL;
+ ;}
+ break;
+
+ case 24:
+#line 325 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(1) - (3)]);
+ (yyval)->elements = (yyvsp[(2) - (3)]);
+ ;}
+ break;
+
+ case 26:
+#line 331 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(1) - (1)]);
+ (yyval)->next = NULL;
+ ;}
+ break;
+
+ case 27:
+#line 334 "OSUnserializeXML.y"
+ { (yyval) = (yyvsp[(2) - (2)]);
+ (yyval)->next = (yyvsp[(1) - (2)]);
+ ;}
+ break;
+
+
+/* Line 1267 of yacc.c. */
+#line 1701 "OSUnserializeXML.tab.c"
+ default: break;
+ }
+ YY_SYMBOL_PRINT("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+ YYPOPSTACK(yylen);
+ yylen = 0;
+ YY_STACK_PRINT(yyss, yyssp);
+
+ *++yyvsp = yyval;
+
+
+ /* 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 - YYNTOKENS] + *yyssp;
+ if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) {
+ yystate = yytable[yystate];
+ } else {
+ yystate = yydefgoto[yyn - YYNTOKENS];
+ }
+
+ goto yynewstate;
+
+
+/*------------------------------------.
+ | yyerrlab -- here on detecting error |
+ | `------------------------------------*/
+yyerrlab:
+ /* If not already recovering from an error, report this error. */
+ if (!yyerrstatus) {
+ ++yynerrs;
+#if !YYERROR_VERBOSE
+ yyerror(YY_("syntax error"));
+#else
+ {
+ YYSIZE_T yysize = yysyntax_error(0, yystate, yychar);
+ if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) {
+ YYSIZE_T yyalloc = 2 * yysize;
+ if (!(yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) {
+ yyalloc = YYSTACK_ALLOC_MAXIMUM;
+ }
+ if (yymsg != yymsgbuf) {
+ YYSTACK_FREE(yymsg);
+ }
+ yymsg = (char *) YYSTACK_ALLOC(yyalloc);
+ if (yymsg) {
+ yymsg_alloc = yyalloc;
+ } else {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ }
+ }
+
+ if (0 < yysize && yysize <= yymsg_alloc) {
+ (void) yysyntax_error(yymsg, yystate, yychar);
+ yyerror(yymsg);
+ } else {
+ yyerror(YY_("syntax error"));
+ if (yysize != 0) {
+ goto yyexhaustedlab;
+ }
+ }
+ }
+#endif
+ }
+
+
+
+ if (yyerrstatus == 3) {
+ /* If just tried and failed to reuse look-ahead token after an
+ * error, discard it. */
+
+ if (yychar <= YYEOF) {
+ /* Return failure if at end of input. */
+ if (yychar == YYEOF) {
+ YYABORT;
+ }
+ } else {
+ yydestruct("Error: discarding",
+ yytoken, &yylval);
+ yychar = YYEMPTY;
+ }
+ }
+
+ /* Else will try to reuse look-ahead token after shifting the error
+ * token. */
+ goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+ | yyerrorlab -- error raised explicitly by YYERROR. |
+ | `---------------------------------------------------*/
+yyerrorlab:
+
+ /* Pacify compilers like GCC when the user code never invokes
+ * YYERROR and the label yyerrorlab therefore never appears in user
+ * code. */
+ if (/*CONSTCOND*/ 0) {
+ goto yyerrorlab;
+ }
+
+ /* Do not reclaim the symbols of the rule which action triggered
+ * this YYERROR. */
+ YYPOPSTACK(yylen);
+ yylen = 0;
+ YY_STACK_PRINT(yyss, yyssp);
+ yystate = *yyssp;
+ goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+ | yyerrlab1 -- common code for both syntax error and YYERROR. |
+ | `-------------------------------------------------------------*/
+yyerrlab1:
+ yyerrstatus = 3; /* Each real token shifted decrements this. */
+
+ for (;;) {
+ yyn = yypact[yystate];
+ if (yyn != YYPACT_NINF) {
+ yyn += YYTERROR;
+ if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) {
+ yyn = yytable[yyn];
+ if (0 < yyn) {
+ break;
+ }
+ }
+ }
+
+ /* Pop the current state because it cannot handle the error token. */
+ if (yyssp == yyss) {
+ YYABORT;
+ }
+
+
+ yydestruct("Error: popping",
+ yystos[yystate], yyvsp);
+ YYPOPSTACK(1);
+ yystate = *yyssp;
+ YY_STACK_PRINT(yyss, yyssp);
+ }
+
+ if (yyn == YYFINAL) {
+ YYACCEPT;
+ }
+
+ *++yyvsp = yylval;
+
+
+ /* Shift the error token. */
+ YY_SYMBOL_PRINT("Shifting", yystos[yyn], yyvsp, yylsp);
+
+ yystate = yyn;
+ goto yynewstate;
+
+
+/*-------------------------------------.
+ | yyacceptlab -- YYACCEPT comes here. |
+ | `-------------------------------------*/
+yyacceptlab:
+ yyresult = 0;
+ goto yyreturn;
+
+/*-----------------------------------.
+ | yyabortlab -- YYABORT comes here. |
+ | `-----------------------------------*/
+yyabortlab:
+ yyresult = 1;
+ goto yyreturn;
+
+#ifndef yyoverflow
+/*-------------------------------------------------.
+ | yyexhaustedlab -- memory exhaustion comes here. |
+ | `-------------------------------------------------*/
+yyexhaustedlab:
+ yyerror(YY_("memory exhausted"));
+ yyresult = 2;
+ /* Fall through. */
+#endif
+
+yyreturn:
+ if (yychar != YYEOF && yychar != YYEMPTY) {
+ yydestruct("Cleanup: discarding lookahead",
+ yytoken, &yylval);
+ }
+ /* Do not reclaim the symbols of the rule which action triggered
+ * this YYABORT or YYACCEPT. */
+ YYPOPSTACK(yylen);
+ YY_STACK_PRINT(yyss, yyssp);
+ while (yyssp != yyss) {
+ yydestruct("Cleanup: popping",
+ yystos[*yyssp], yyvsp);
+ YYPOPSTACK(1);
+ }
+#ifndef yyoverflow
+ if (yyss != yyssa) {
+ YYSTACK_FREE(yyss);
+ }
+#endif
+#if YYERROR_VERBOSE
+ if (yymsg != yymsgbuf) {
+ YYSTACK_FREE(yymsg);
+ }
+#endif
+ /* Make sure YYID is used. */
+ return YYID(yyresult);
+}
+
+
+#line 356 "OSUnserializeXML.y"
+
+
+int
+OSUnserializeerror(parser_state_t * state, const char *s) /* Called by yyparse on errors */
+{
+ if (state->errorString) {
+ char tempString[128];
+ snprintf(tempString, 128, "OSUnserializeXML: %s near line %d\n", s, state->lineNumber);
+ *(state->errorString) = OSString::withCString(tempString);
+ }
+
+ return 0;
+}
+
+#define TAG_MAX_LENGTH 32
+#define TAG_MAX_ATTRIBUTES 32
+#define TAG_BAD 0
+#define TAG_START 1
+#define TAG_END 2
+#define TAG_EMPTY 3
+#define TAG_IGNORE 4
+
+#define currentChar() (state->parseBuffer[state->parseBufferIndex])
+#define nextChar() (state->parseBuffer[++state->parseBufferIndex])
+#define prevChar() (state->parseBuffer[state->parseBufferIndex - 1])
+
+#define isSpace(c) ((c) == ' ' || (c) == '\t')
+#define isAlpha(c) (((c) >= 'A' && (c) <= 'Z') || ((c) >= 'a' && (c) <= 'z'))
+#define isDigit(c) ((c) >= '0' && (c) <= '9')
+#define isAlphaDigit(c) ((c) >= 'a' && (c) <= 'f')
+#define isHexDigit(c) (isDigit(c) || isAlphaDigit(c))
+#define isAlphaNumeric(c) (isAlpha(c) || isDigit(c) || ((c) == '-'))
+
+static int
+getTag(parser_state_t *state,
+ char tag[TAG_MAX_LENGTH],
+ int *attributeCount,
+ char attributes[TAG_MAX_ATTRIBUTES][TAG_MAX_LENGTH],
+ char values[TAG_MAX_ATTRIBUTES][TAG_MAX_LENGTH] )
+{
+ int length = 0;
+ int c = currentChar();
+ int tagType = TAG_START;
+
+ *attributeCount = 0;
+
+ if (c != '<') {
+ return TAG_BAD;
+ }
+ c = nextChar(); // skip '<'
+
+
+ // <!TAG declarations >
+ // <!-- comments -->
+ if (c == '!') {
+ c = nextChar();
+ bool isComment = (c == '-') && ((c = nextChar()) != 0) && (c == '-');
+ if (!isComment && !isAlpha(c)) {
+ return TAG_BAD; // <!1, <!-A, <!eos
+ }
+ while (c && (c = nextChar()) != 0) {
+ if (c == '\n') {
+ state->lineNumber++;
+ }
+ if (isComment) {
+ if (c != '-') {
+ continue;
+ }
+ c = nextChar();
+ if (c != '-') {
+ continue;
+ }
+ c = nextChar();
+ }
+ if (c == '>') {
+ (void)nextChar();
+ return TAG_IGNORE;
+ }
+ if (isComment) {
+ break;
+ }
+ }
+ return TAG_BAD;
+ } else
+ // <? Processing Instructions ?>
+ if (c == '?') {
+ while ((c = nextChar()) != 0) {
+ if (c == '\n') {
+ state->lineNumber++;
+ }
+ if (c != '?') {
+ continue;
+ }
+ c = nextChar();
+ if (!c) {
+ return TAG_IGNORE;
+ }
+ if (c == '>') {
+ (void)nextChar();
+ return TAG_IGNORE;
+ }
+ }
+ return TAG_BAD;
+ } else
+ // </ end tag >
+ if (c == '/') {
+ c = nextChar(); // skip '/'
+ tagType = TAG_END;
+ }
+ if (!isAlpha(c)) {
+ return TAG_BAD;
+ }
+
+ /* find end of tag while copying it */
+ while (isAlphaNumeric(c)) {
+ tag[length++] = c;
+ c = nextChar();
+ if (length >= (TAG_MAX_LENGTH - 1)) {
+ return TAG_BAD;
+ }
+ }
+
+ tag[length] = 0;
+
+// printf("tag %s, type %d\n", tag, tagType);
+
+ // look for attributes of the form attribute = "value" ...
+ while ((c != '>') && (c != '/')) {
+ while (isSpace(c)) {
+ c = nextChar();
+ }
+
+ length = 0;
+ while (isAlphaNumeric(c)) {
+ attributes[*attributeCount][length++] = c;
+ if (length >= (TAG_MAX_LENGTH - 1)) {
+ return TAG_BAD;
+ }
+ c = nextChar();
+ }
+ attributes[*attributeCount][length] = 0;
+
+ while (isSpace(c)) {
+ c = nextChar();
+ }
+
+ if (c != '=') {
+ return TAG_BAD;
+ }
+ c = nextChar();
+
+ while (isSpace(c)) {
+ c = nextChar();
+ }
+
+ if (c != '"') {
+ return TAG_BAD;
+ }
+ c = nextChar();
+ length = 0;
+ while (c != '"') {
+ values[*attributeCount][length++] = c;
+ if (length >= (TAG_MAX_LENGTH - 1)) {
+ return TAG_BAD;
+ }
+ c = nextChar();
+ if (!c) {
+ return TAG_BAD;
+ }
+ }
+ values[*attributeCount][length] = 0;
+
+ c = nextChar(); // skip closing quote
+
+// printf(" attribute '%s' = '%s', nextchar = '%c'\n",
+// attributes[*attributeCount], values[*attributeCount], c);
+
+ (*attributeCount)++;
+ if (*attributeCount >= TAG_MAX_ATTRIBUTES) {
+ return TAG_BAD;
+ }
+ }
+
+ if (c == '/') {
+ c = nextChar(); // skip '/'
+ tagType = TAG_EMPTY;
+ }
+ if (c != '>') {
+ return TAG_BAD;
+ }
+ c = nextChar(); // skip '>'
+
+ return tagType;
+}
+
+static char *
+getString(parser_state_t *state)
+{
+ int c = currentChar();
+ int start, length, i, j;
+ char * tempString;
+
+ start = state->parseBufferIndex;
+ /* find end of string */
+
+ while (c != 0) {
+ if (c == '\n') {
+ state->lineNumber++;
+ }
+ if (c == '<') {
+ break;
+ }
+ c = nextChar();
+ }
+
+ if (c != '<') {
+ return 0;
+ }
+
+ length = state->parseBufferIndex - start;
+
+ /* copy to null terminated buffer */
+ tempString = (char *)malloc(length + 1);
+ if (tempString == NULL) {
+ printf("OSUnserializeXML: can't alloc temp memory\n");
+ goto error;
+ }
+
+ // copy out string in tempString
+ // "&" -> '&', "<" -> '<', ">" -> '>'
+
+ i = j = 0;
+ while (i < length) {
+ c = state->parseBuffer[start + i++];
+ if (c != '&') {
+ tempString[j++] = c;
+ } else {
+ if ((i + 3) > length) {
+ goto error;
+ }
+ c = state->parseBuffer[start + i++];
+ if (c == 'l') {
+ if (state->parseBuffer[start + i++] != 't') {
+ goto error;
+ }
+ if (state->parseBuffer[start + i++] != ';') {
+ goto error;
+ }
+ tempString[j++] = '<';
+ continue;
+ }
+ if (c == 'g') {
+ if (state->parseBuffer[start + i++] != 't') {
+ goto error;
+ }
+ if (state->parseBuffer[start + i++] != ';') {
+ goto error;
+ }
+ tempString[j++] = '>';
+ continue;
+ }
+ if ((i + 3) > length) {
+ goto error;
+ }
+ if (c == 'a') {
+ if (state->parseBuffer[start + i++] != 'm') {
+ goto error;
+ }
+ if (state->parseBuffer[start + i++] != 'p') {
+ goto error;
+ }
+ if (state->parseBuffer[start + i++] != ';') {
+ goto error;
+ }
+ tempString[j++] = '&';
+ continue;
+ }
+ goto error;
+ }
+ }
+ tempString[j] = 0;
+
+// printf("string %s\n", tempString);
+
+ return tempString;
+
+error:
+ if (tempString) {
+ free(tempString);
+ }
+ return 0;
+}
+
+static long long
+getNumber(parser_state_t *state)
+{
+ unsigned long long n = 0;
+ int base = 10;
+ bool negate = false;
+ int c = currentChar();
+
+ if (c == '0') {
+ c = nextChar();
+ if (c == 'x') {
+ base = 16;
+ c = nextChar();
+ }
+ }
+ if (base == 10) {
+ if (c == '-') {
+ negate = true;
+ c = nextChar();
+ }
+ while (isDigit(c)) {
+ n = (n * base + c - '0');
+ c = nextChar();
+ }
+ if (negate) {
+ n = (unsigned long long)((long long)n * (long long)-1);
+ }
+ } else {
+ while (isHexDigit(c)) {
+ if (isDigit(c)) {
+ n = (n * base + c - '0');
+ } else {
+ n = (n * base + 0xa + c - 'a');
+ }
+ c = nextChar();
+ }
+ }
+// printf("number 0x%x\n", (unsigned long)n);
+ return n;
+}
+
+// taken from CFXMLParsing/CFPropertyList.c
+
+static const signed char __CFPLDataDecodeTable[128] = {
+ /* 000 */ -1, -1, -1, -1, -1, -1, -1, -1,
+ /* 010 */ -1, -1, -1, -1, -1, -1, -1, -1,
+ /* 020 */ -1, -1, -1, -1, -1, -1, -1, -1,
+ /* 030 */ -1, -1, -1, -1, -1, -1, -1, -1,
+ /* ' ' */ -1, -1, -1, -1, -1, -1, -1, -1,
+ /* '(' */ -1, -1, -1, 62, -1, -1, -1, 63,
+ /* '0' */ 52, 53, 54, 55, 56, 57, 58, 59,
+ /* '8' */ 60, 61, -1, -1, -1, 0, -1, -1,
+ /* '@' */ -1, 0, 1, 2, 3, 4, 5, 6,
+ /* 'H' */ 7, 8, 9, 10, 11, 12, 13, 14,
+ /* 'P' */ 15, 16, 17, 18, 19, 20, 21, 22,
+ /* 'X' */ 23, 24, 25, -1, -1, -1, -1, -1,
+ /* '`' */ -1, 26, 27, 28, 29, 30, 31, 32,
+ /* 'h' */ 33, 34, 35, 36, 37, 38, 39, 40,
+ /* 'p' */ 41, 42, 43, 44, 45, 46, 47, 48,
+ /* 'x' */ 49, 50, 51, -1, -1, -1, -1, -1
+};
+
+#define DATA_ALLOC_SIZE 4096
+
+static void *
+getCFEncodedData(parser_state_t *state, unsigned int *size)
+{
+ int numeq = 0, cntr = 0;
+ unsigned int acc = 0;
+ int tmpbufpos = 0, tmpbuflen = 0;
+ unsigned char *tmpbuf = (unsigned char *)malloc(DATA_ALLOC_SIZE);
+
+ int c = currentChar();
+ *size = 0;
+
+ while (c != '<') {
+ c &= 0x7f;
+ if (c == 0) {
+ free(tmpbuf);
+ return 0;
+ }
+ if (c == '=') {
+ numeq++;
+ } else {
+ numeq = 0;
+ }
+ if (c == '\n') {
+ state->lineNumber++;
+ }
+ if (__CFPLDataDecodeTable[c] < 0) {
+ c = nextChar();
+ continue;
+ }
+ cntr++;
+ acc <<= 6;
+ acc += __CFPLDataDecodeTable[c];
+ if (0 == (cntr & 0x3)) {
+ if (tmpbuflen <= tmpbufpos + 2) {
+ tmpbuflen += DATA_ALLOC_SIZE;
+ tmpbuf = (unsigned char *)realloc(tmpbuf, tmpbuflen);
+ }
+ tmpbuf[tmpbufpos++] = (acc >> 16) & 0xff;
+ if (numeq < 2) {
+ tmpbuf[tmpbufpos++] = (acc >> 8) & 0xff;
+ }
+ if (numeq < 1) {
+ tmpbuf[tmpbufpos++] = acc & 0xff;
+ }
+ }
+ c = nextChar();
+ }
+ *size = tmpbufpos;
+ if (*size == 0) {
+ free(tmpbuf);
+ return 0;
+ }
+ return tmpbuf;
+}
+
+static void *
+getHexData(parser_state_t *state, unsigned int *size)
+{
+ int c;
+ unsigned char *d, *start, *lastStart;
+
+ start = lastStart = d = (unsigned char *)malloc(DATA_ALLOC_SIZE);
+ c = currentChar();
+
+ while (c != '<') {
+ if (isSpace(c)) {
+ while ((c = nextChar()) != 0 && isSpace(c)) {
+ }
+ }
+ ;
+ if (c == '\n') {
+ state->lineNumber++;
+ c = nextChar();
+ continue;
+ }
+
+ // get high nibble
+ if (isDigit(c)) {
+ *d = (c - '0') << 4;
+ } else if (isAlphaDigit(c)) {
+ *d = (0xa + (c - 'a')) << 4;
+ } else {
+ goto error;
+ }
+
+ // get low nibble
+ c = nextChar();
+ if (isDigit(c)) {
+ *d |= c - '0';
+ } else if (isAlphaDigit(c)) {
+ *d |= 0xa + (c - 'a');
+ } else {
+ goto error;
+ }
+
+ d++;
+ if ((d - lastStart) >= DATA_ALLOC_SIZE) {
+ int oldsize = d - start;
+ start = (unsigned char *)realloc(start, oldsize + DATA_ALLOC_SIZE);
+ d = lastStart = start + oldsize;
+ }
+ c = nextChar();
+ }
+
+ *size = d - start;
+ return start;
+
+error:
+
+ *size = 0;
+ free(start);
+ return 0;
+}
+
+static int
+yylex(YYSTYPE *lvalp, parser_state_t *state)
+{
+ int c, i;
+ int tagType;
+ char tag[TAG_MAX_LENGTH];
+ int attributeCount;
+ char attributes[TAG_MAX_ATTRIBUTES][TAG_MAX_LENGTH];
+ char values[TAG_MAX_ATTRIBUTES][TAG_MAX_LENGTH];
+ object_t *object;
+
+top:
+ c = currentChar();
+
+ /* skip white space */
+ if (isSpace(c)) {
+ while ((c = nextChar()) != 0 && isSpace(c)) {
+ }
+ }
+ ;
+
+ /* keep track of line number, don't return \n's */
+ if (c == '\n') {
+ STATE->lineNumber++;
+ (void)nextChar();
+ goto top;
+ }
+
+ // end of the buffer?
+ if (!c) {
+ return 0;
+ }
+
+ tagType = getTag(STATE, tag, &attributeCount, attributes, values);
+ if (tagType == TAG_BAD) {
+ return SYNTAX_ERROR;
+ }
+ if (tagType == TAG_IGNORE) {
+ goto top;
+ }
+
+ // handle allocation and check for "ID" and "IDREF" tags up front
+ *lvalp = object = newObject(STATE);
+ object->idref = -1;
+ for (i = 0; i < attributeCount; i++) {
+ if (attributes[i][0] == 'I' && attributes[i][1] == 'D') {
+ // check for idref's, note: we ignore the tag, for
+ // this to work correctly, all idrefs must be unique
+ // across the whole serialization
+ if (attributes[i][2] == 'R' && attributes[i][3] == 'E' &&
+ attributes[i][4] == 'F' && !attributes[i][5]) {
+ if (tagType != TAG_EMPTY) {
+ return SYNTAX_ERROR;
+ }
+ object->idref = strtol(values[i], NULL, 0);
+ return IDREF;
+ }
+ // check for id's
+ if (!attributes[i][2]) {
+ object->idref = strtol(values[i], NULL, 0);
+ } else {
+ return SYNTAX_ERROR;
+ }
+ }
+ }
+
+ switch (*tag) {
+ case 'a':
+ if (!strcmp(tag, "array")) {
+ if (tagType == TAG_EMPTY) {
+ object->elements = NULL;
+ return ARRAY;
+ }
+ return (tagType == TAG_START) ? '(' : ')';
+ }
+ break;
+ case 'd':
+ if (!strcmp(tag, "dict")) {
+ if (tagType == TAG_EMPTY) {
+ object->elements = NULL;
+ return DICTIONARY;
+ }
+ return (tagType == TAG_START) ? '{' : '}';
+ }
+ if (!strcmp(tag, "data")) {
+ unsigned int size;
+ if (tagType == TAG_EMPTY) {
+ object->data = NULL;
+ object->size = 0;
+ return DATA;
+ }
+
+ bool isHexFormat = false;
+ for (i = 0; i < attributeCount; i++) {
+ if (!strcmp(attributes[i], "format") && !strcmp(values[i], "hex")) {
+ isHexFormat = true;
+ break;
+ }
+ }
+ // CF encoded is the default form
+ if (isHexFormat) {
+ object->data = getHexData(STATE, &size);
+ } else {
+ object->data = getCFEncodedData(STATE, &size);
+ }
+ object->size = size;
+ if ((getTag(STATE, tag, &attributeCount, attributes, values) != TAG_END) || strcmp(tag, "data")) {
+ return SYNTAX_ERROR;
+ }
+ return DATA;
+ }
+ break;
+ case 'f':
+ if (!strcmp(tag, "false")) {
+ if (tagType == TAG_EMPTY) {
+ object->number = 0;
+ return BOOLEAN;
+ }
+ }
+ break;
+ case 'i':
+ if (!strcmp(tag, "integer")) {
+ object->size = 64; // default
+ for (i = 0; i < attributeCount; i++) {
+ if (!strcmp(attributes[i], "size")) {
+ object->size = strtoul(values[i], NULL, 0);
+ }
+ }
+ if (tagType == TAG_EMPTY) {
+ object->number = 0;
+ return NUMBER;
+ }
+ object->number = getNumber(STATE);
+ if ((getTag(STATE, tag, &attributeCount, attributes, values) != TAG_END) || strcmp(tag, "integer")) {
+ return SYNTAX_ERROR;
+ }
+ return NUMBER;
+ }
+ break;
+ case 'k':
+ if (!strcmp(tag, "key")) {
+ if (tagType == TAG_EMPTY) {
+ return SYNTAX_ERROR;
+ }
+ object->string = getString(STATE);
+ if (!object->string) {
+ return SYNTAX_ERROR;
+ }
+ if ((getTag(STATE, tag, &attributeCount, attributes, values) != TAG_END)
+ || strcmp(tag, "key")) {
+ return SYNTAX_ERROR;
+ }
+ return KEY;
+ }
+ break;
+ case 'p':
+ if (!strcmp(tag, "plist")) {
+ freeObject(STATE, object);
+ goto top;
+ }
+ break;
+ case 's':
+ if (!strcmp(tag, "string")) {
+ if (tagType == TAG_EMPTY) {
+ object->string = (char *)malloc(1);
+ object->string[0] = 0;
+ return STRING;
+ }
+ object->string = getString(STATE);
+ if (!object->string) {
+ return SYNTAX_ERROR;
+ }
+ if ((getTag(STATE, tag, &attributeCount, attributes, values) != TAG_END)
+ || strcmp(tag, "string")) {
+ return SYNTAX_ERROR;
+ }
+ return STRING;
+ }
+ if (!strcmp(tag, "set")) {
+ if (tagType == TAG_EMPTY) {
+ object->elements = NULL;
+ return SET;;
+ }
+ if (tagType == TAG_START) {
+ return '[';
+ } else {
+ return ']';
+ }
+ }
+ break;
+ case 't':
+ if (!strcmp(tag, "true")) {
+ if (tagType == TAG_EMPTY) {
+ object->number = 1;
+ return BOOLEAN;
+ }
+ }
+ break;
+ }
+
+ return SYNTAX_ERROR;
+}
+
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+
+// "java" like allocation, if this code hits a syntax error in the
+// the middle of the parsed string we just bail with pointers hanging
+// all over place, this code helps keeps it all together
+
+//static int object_count = 0;
+
+object_t *
+newObject(parser_state_t *state)
+{
+ object_t *o;
+
+ if (state->freeObjects) {
+ o = state->freeObjects;
+ state->freeObjects = state->freeObjects->next;
+ } else {
+ o = (object_t *)malloc(sizeof(object_t));
+// object_count++;
+ bzero(o, sizeof(object_t));
+ o->free = state->objects;
+ state->objects = o;
+ }
+
+ return o;
+}
+
+void
+freeObject(parser_state_t * state, object_t *o)
+{
+ o->next = state->freeObjects;
+ state->freeObjects = o;
+}
+
+void
+cleanupObjects(parser_state_t *state)
+{
+ object_t *t, *o = state->objects;
+
+ while (o) {
+ if (o->object) {
+// printf("OSUnserializeXML: releasing object o=%x object=%x\n", (int)o, (int)o->object);
+ o->object->release();
+ }
+ if (o->data) {
+// printf("OSUnserializeXML: freeing object o=%x data=%x\n", (int)o, (int)o->data);
+ free(o->data);
+ }
+ if (o->key) {
+// printf("OSUnserializeXML: releasing object o=%x key=%x\n", (int)o, (int)o->key);
+ o->key->release();
+ }
+ if (o->string) {
+// printf("OSUnserializeXML: freeing object o=%x string=%x\n", (int)o, (int)o->string);
+ free(o->string);
+ }
+
+ t = o;
+ o = o->free;
+ free(t);
+// object_count--;
+ }
+// printf("object_count = %d\n", object_count);
+}
+
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+
+static void
+rememberObject(parser_state_t *state, int tag, OSObject *o)
+{
+ char key[16];
+ snprintf(key, 16, "%u", tag);
+
+// printf("remember key %s\n", key);
+
+ state->tags->setObject(key, o);
+}
+
+static object_t *
+retrieveObject(parser_state_t *state, int tag)
+{
+ OSObject *ref;
+ object_t *o;
+ char key[16];
+ snprintf(key, 16, "%u", tag);
+
+// printf("retrieve key '%s'\n", key);
+
+ ref = state->tags->getObject(key);
+ if (!ref) {
+ return 0;
+ }
+
+ o = newObject(state);
+ o->object = ref;
+ return o;
+}
+
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+// !@$&)(^Q$&*^!$(*!@$_(^%_(*Q#$(_*&!$_(*&!$_(*&!#$(*!@&^!@#%!_!#
+
+object_t *
+buildDictionary(parser_state_t *state, object_t * header)
+{
+ object_t *o, *t;
+ int count = 0;
+ OSDictionary *dict;
+
+ // get count and reverse order
+ o = header->elements;
+ header->elements = 0;
+ while (o) {
+ count++;
+ t = o;
+ o = o->next;
+
+ t->next = header->elements;
+ header->elements = t;
+ }
+
+ dict = OSDictionary::withCapacity(count);
+ if (header->idref >= 0) {
+ rememberObject(state, header->idref, dict);
+ }
+
+ o = header->elements;
+ while (o) {
+ dict->setObject(o->key, o->object);
+
+ o->key->release();
+ o->object->release();
+ o->key = 0;
+ o->object = 0;
+
+ t = o;
+ o = o->next;
+ freeObject(state, t);
+ }
+ o = header;
+ o->object = dict;
+ return o;
+};
+
+object_t *
+buildArray(parser_state_t *state, object_t * header)
+{
+ object_t *o, *t;
+ int count = 0;
+ OSArray *array;
+
+ // get count and reverse order
+ o = header->elements;
+ header->elements = 0;
+ while (o) {
+ count++;
+ t = o;
+ o = o->next;
+
+ t->next = header->elements;
+ header->elements = t;
+ }
+
+ array = OSArray::withCapacity(count);
+ if (header->idref >= 0) {
+ rememberObject(state, header->idref, array);
+ }
+
+ o = header->elements;
+ while (o) {
+ array->setObject(o->object);
+
+ o->object->release();
+ o->object = 0;
+
+ t = o;
+ o = o->next;
+ freeObject(state, t);
+ }
+ o = header;
+ o->object = array;
+ return o;
+};
+
+object_t *
+buildSet(parser_state_t *state, object_t *header)
+{
+ object_t *o = buildArray(state, header);
+
+ OSArray *array = (OSArray *)o->object;
+ OSSet *set = OSSet::withArray(array, array->getCapacity());
+
+ // write over the reference created in buildArray
+ if (header->idref >= 0) {
+ rememberObject(state, header->idref, set);
+ }
+
+ array->release();
+ o->object = set;
+ return o;
+};
+
+object_t *
+buildString(parser_state_t *state, object_t *o)
+{
+ OSString *string;
+
+ string = OSString::withCString(o->string);
+ if (o->idref >= 0) {
+ rememberObject(state, o->idref, string);
+ }
+
+ free(o->string);
+ o->string = 0;
+ o->object = string;
+
+ return o;
+};
+
+object_t *
+buildSymbol(parser_state_t *state, object_t *o)
+{
+ OSSymbol *symbol;
+
+ symbol = const_cast < OSSymbol * > (OSSymbol::withCString(o->string));
+ if (o->idref >= 0) {
+ rememberObject(state, o->idref, symbol);
+ }
+
+ free(o->string);
+ o->string = 0;
+ o->object = symbol;
+
+ return o;
+};
+
+object_t *
+buildData(parser_state_t *state, object_t *o)
+{
+ OSData *data;
+
+ if (o->size) {
+ data = OSData::withBytes(o->data, o->size);
+ } else {
+ data = OSData::withCapacity(0);
+ }
+ if (o->idref >= 0) {
+ rememberObject(state, o->idref, data);
+ }
+
+ if (o->size) {
+ free(o->data);
+ }
+ o->data = 0;
+ o->object = data;
+ return o;
+};
+
+object_t *
+buildNumber(parser_state_t *state, object_t *o)
+{
+ OSNumber *number = OSNumber::withNumber(o->number, o->size);
+
+ if (o->idref >= 0) {
+ rememberObject(state, o->idref, number);
+ }
+
+ o->object = number;
+ return o;
+};
+
+object_t *
+buildBoolean(parser_state_t *state __unused, object_t *o)
+{
+ o->object = ((o->number == 0) ? kOSBooleanFalse : kOSBooleanTrue);
+ o->object->retain();
+ return o;
+};
+
+OSObject*
+OSUnserializeXML(const char *buffer, OSString **errorString)
+{
+ OSObject *object;
+
+ if (!buffer) {
+ return 0;
+ }
+ parser_state_t *state = (parser_state_t *)malloc(sizeof(parser_state_t));
+ if (!state) {
+ return 0;
+ }
+
+ // just in case
+ if (errorString) {
+ *errorString = NULL;
+ }
+
+ state->parseBuffer = buffer;
+ state->parseBufferIndex = 0;
+ state->lineNumber = 1;
+ state->objects = 0;
+ state->freeObjects = 0;
+ state->tags = OSDictionary::withCapacity(128);
+ state->errorString = errorString;
+ state->parsedObject = 0;
+ state->parsedObjectCount = 0;
+ state->retrievedObjectCount = 0;
+
+ (void)yyparse((void *)state);
+
+ object = state->parsedObject;
+
+ cleanupObjects(state);
+ state->tags->release();
+ free(state);
+
+ return object;
+}
+
+#include <libkern/OSSerializeBinary.h>
+
+OSObject*
+OSUnserializeXML(const char *buffer, size_t bufferSize, OSString **errorString)
+{
+ if (!buffer) {
+ return 0;
+ }
+ if (bufferSize < sizeof(kOSSerializeBinarySignature)) {
+ return 0;
+ }
+
+ if (!strcmp(kOSSerializeBinarySignature, buffer)
+ || (kOSSerializeIndexedBinarySignature == (uint8_t)buffer[0])) {
+ return OSUnserializeBinary(buffer, bufferSize, errorString);
+ }
+
+ // XML must be null terminated
+ if (buffer[bufferSize - 1]) {
+ return 0;
+ }
+
+ return OSUnserializeXML(buffer, errorString);
+}
+
+
+//
+//
+//
+//
+//
+// DO NOT EDIT OSUnserializeXML.cpp!
+//
+// this means you!
+//
+//
+//
+//
+//