y.tab.c

android-w.song.android.widget

static int token_is_assignment __P((char *, int));
static int token_is_ident __P((char *, int));
#endif
static int read_token_word __P((int));
static void discard_parser_constructs __P((int));

static char *error_token_from_token __P((int));
static char *error_token_from_text __P((void));
static void print_offending_line __P((void));
static void report_syntax_error __P((char *));

static void handle_eof_input_unit __P((void));
static void prompt_again __P((void));
#if 0
static void reset_readline_prompt __P((void));
#endif
static void print_prompt __P((void));

#if defined (HANDLE_MULTIBYTE)
static void set_line_mbstate __P((void));
static char *shell_input_line_property = NULL;
#else
#  define set_line_mbstate()
#endif

extern int yyerror __P((const char *));

#ifdef DEBUG
extern int yydebug;
#endif

/* Default prompt strings */
char *primary_prompt = PPROMPT;
char *secondary_prompt = SPROMPT;

/* PROMPT_STRING_POINTER points to one of these, never to an actual string. */
char *ps1_prompt, *ps2_prompt;

/* Handle on the current prompt string.  Indirectly points through
   ps1_ or ps2_prompt. */
char **prompt_string_pointer = (char **)NULL;
char *current_prompt_string;

/* Non-zero means we expand aliases in commands. */
int expand_aliases = 0;

/* If non-zero, the decoded prompt string undergoes parameter and
   variable substitution, command substitution, arithmetic substitution,
   string expansion, process substitution, and quote removal in
   decode_prompt_string. */
int promptvars = 1;

/* If non-zero, $'...' and $"..." are expanded when they appear within
   a ${...} expansion, even when the expansion appears within double
   quotes. */
int extended_quote = 1;

/* The number of lines read from input while creating the current command. */
int current_command_line_count;

/* The number of lines in a command saved while we run parse_and_execute */
int saved_command_line_count;

/* The token that currently denotes the end of parse. */
int shell_eof_token;

/* The token currently being read. */
int current_token;

/* The current parser state. */
int parser_state;

/* Variables to manage the task of reading here documents, because we need to
   defer the reading until after a complete command has been collected. */
static REDIRECT *redir_stack[10];
int need_here_doc;

/* Where shell input comes from.  History expansion is performed on each
   line when the shell is interactive. */
static char *shell_input_line = (char *)NULL;
static int shell_input_line_index;
static int shell_input_line_size;	/* Amount allocated for shell_input_line. */
static int shell_input_line_len;	/* strlen (shell_input_line) */

/* Either zero or EOF. */
static int shell_input_line_terminator;

/* The line number in a script on which a function definition starts. */
static int function_dstart;

/* The line number in a script on which a function body starts. */
static int function_bstart;

/* The line number in a script at which an arithmetic for command starts. */
static int arith_for_lineno;

/* The decoded prompt string.  Used if READLINE is not defined or if
   editing is turned off.  Analogous to current_readline_prompt. */
static char *current_decoded_prompt;

/* The last read token, or NULL.  read_token () uses this for context
   checking. */
static int last_read_token;

/* The token read prior to last_read_token. */
static int token_before_that;

/* The token read prior to token_before_that. */
static int two_tokens_ago;

static int global_extglob;

/* The line number in a script where the word in a `case WORD', `select WORD'
   or `for WORD' begins.  This is a nested command maximum, since the array
   index is decremented after a case, select, or for command is parsed. */
#define MAX_CASE_NEST	128
static int word_lineno[MAX_CASE_NEST];
static int word_top = -1;

/* If non-zero, it is the token that we want read_token to return
   regardless of what text is (or isn't) present to be read.  This
   is reset by read_token.  If token_to_read == WORD or
   ASSIGNMENT_WORD, yylval.word should be set to word_desc_to_read. */
static int token_to_read;
static WORD_DESC *word_desc_to_read;

static REDIRECTEE source;
static REDIRECTEE redir;


/* 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 union YYSTYPE
#line 323 "/Users/chet/src/bash/src/parse.y"
{
  WORD_DESC *word;		/* the word that we read. */
  int number;			/* the number that we read. */
  WORD_LIST *word_list;
  COMMAND *command;
  REDIRECT *redirect;
  ELEMENT element;
  PATTERN_LIST *pattern;
}
/* Line 187 of yacc.c.  */
#line 506 "y.tab.c"
	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 519 "y.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 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)