#include #line 2 "src/Slice/Scanner.cpp" #line 4 "src/Slice/Scanner.cpp" #define YY_INT_ALIGNED short int /* A lexical scanner generated by flex */ #define yy_create_buffer slice__create_buffer #define yy_delete_buffer slice__delete_buffer #define yy_flex_debug slice__flex_debug #define yy_init_buffer slice__init_buffer #define yy_flush_buffer slice__flush_buffer #define yy_load_buffer_state slice__load_buffer_state #define yy_switch_to_buffer slice__switch_to_buffer #define yyin slice_in #define yyleng slice_leng #define yylex slice_lex #define yylineno slice_lineno #define yyout slice_out #define yyrestart slice_restart #define yytext slice_text #define yywrap slice_wrap #define yyalloc slice_alloc #define yyrealloc slice_realloc #define yyfree slice_free #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #define YY_FLEX_SUBMINOR_VERSION 37 #if YY_FLEX_SUBMINOR_VERSION > 0 #define FLEX_BETA #endif /* First, we deal with platform-specific or compiler-specific issues. */ /* begin standard C headers. */ #include #include #include #include /* end standard C headers. */ /* flex integer type definitions */ #ifndef FLEXINT_H #define FLEXINT_H /* C99 systems have . Non-C99 systems may or may not. */ #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, * if you want the limit (max/min) macros for int types. */ #ifndef __STDC_LIMIT_MACROS #define __STDC_LIMIT_MACROS 1 #endif #include typedef int8_t flex_int8_t; typedef uint8_t flex_uint8_t; typedef int16_t flex_int16_t; typedef uint16_t flex_uint16_t; typedef int32_t flex_int32_t; typedef uint32_t flex_uint32_t; #else typedef signed char flex_int8_t; typedef short int flex_int16_t; typedef int flex_int32_t; typedef unsigned char flex_uint8_t; typedef unsigned short int flex_uint16_t; typedef unsigned int flex_uint32_t; /* Limits of integral types. */ #ifndef INT8_MIN #define INT8_MIN (-128) #endif #ifndef INT16_MIN #define INT16_MIN (-32767-1) #endif #ifndef INT32_MIN #define INT32_MIN (-2147483647-1) #endif #ifndef INT8_MAX #define INT8_MAX (127) #endif #ifndef INT16_MAX #define INT16_MAX (32767) #endif #ifndef INT32_MAX #define INT32_MAX (2147483647) #endif #ifndef UINT8_MAX #define UINT8_MAX (255U) #endif #ifndef UINT16_MAX #define UINT16_MAX (65535U) #endif #ifndef UINT32_MAX #define UINT32_MAX (4294967295U) #endif #endif /* ! C99 */ #endif /* ! FLEXINT_H */ #ifdef __cplusplus /* The "const" storage-class-modifier is valid. */ #define YY_USE_CONST #else /* ! __cplusplus */ /* C99 requires __STDC__ to be defined as 1. */ #if defined (__STDC__) #define YY_USE_CONST #endif /* defined (__STDC__) */ #endif /* ! __cplusplus */ #ifdef YY_USE_CONST #define yyconst const #else #define yyconst #endif /* Returned upon end-of-file. */ #define YY_NULL 0 /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the * double cast. */ #define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN (yy_start) = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The YYSTATE alias is for lex * compatibility. */ #define YY_START (((yy_start) - 1) / 2) #define YYSTATE YY_START /* Action number for EOF rule of a given start state. */ #define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define YY_NEW_FILE slice_restart(slice_in ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #ifndef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #endif /* The state buf must be large enough to hold one state per character in the main buffer. */ #define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) #ifndef YY_TYPEDEF_YY_BUFFER_STATE #define YY_TYPEDEF_YY_BUFFER_STATE typedef struct yy_buffer_state *YY_BUFFER_STATE; #endif #ifndef YY_TYPEDEF_YY_SIZE_T #define YY_TYPEDEF_YY_SIZE_T typedef size_t yy_size_t; #endif extern yy_size_t slice_leng; extern FILE *slice_in, *slice_out; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up slice_text. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ *yy_cp = (yy_hold_char); \ YY_RESTORE_YY_MORE_OFFSET \ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up slice_text again */ \ } \ while ( 0 ) #define unput(c) yyunput( c, (yytext_ptr) ) #ifndef YY_STRUCT_YY_BUFFER_STATE #define YY_STRUCT_YY_BUFFER_STATE struct yy_buffer_state { FILE *yy_input_file; char *yy_ch_buf; /* input buffer */ char *yy_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ yy_size_t yy_buf_size; /* Number of characters read into yy_ch_buf, not including EOB * characters. */ yy_size_t yy_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can realloc() it to grow it, and should free() it to * delete it. */ int yy_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int yy_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int yy_at_bol; int yy_bs_lineno; /**< The line count. */ int yy_bs_column; /**< The column count. */ /* Whether to try to fill the input buffer when we reach the * end of it. */ int yy_fill_buffer; int yy_buffer_status; #define YY_BUFFER_NEW 0 #define YY_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as YY_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via slice_restart()), so that the user can continue scanning by * just pointing slice_in at a new input file. */ #define YY_BUFFER_EOF_PENDING 2 }; #endif /* !YY_STRUCT_YY_BUFFER_STATE */ /* Stack of input buffers. */ static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". * * Returns the top of the stack, or NULL. */ #define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ : NULL) /* Same as previous macro, but useful when we know that the buffer stack is not * NULL or when we need an lvalue. For internal use only. */ #define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] /* yy_hold_char holds the character lost when slice_text is formed. */ static char yy_hold_char; static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ yy_size_t slice_leng; /* Points to current character in buffer. */ static char *yy_c_buf_p = (char *) 0; static int yy_init = 0; /* whether we need to initialize */ static int yy_start = 0; /* start state number */ /* Flag which is used to allow slice_wrap()'s to do buffer switches * instead of setting up a fresh slice_in. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; void slice_restart (FILE *input_file ); void slice__switch_to_buffer (YY_BUFFER_STATE new_buffer ); YY_BUFFER_STATE slice__create_buffer (FILE *file,int size ); void slice__delete_buffer (YY_BUFFER_STATE b ); void slice__flush_buffer (YY_BUFFER_STATE b ); void slice_push_buffer_state (YY_BUFFER_STATE new_buffer ); void slice_pop_buffer_state (void ); static void slice_ensure_buffer_stack (void ); static void slice__load_buffer_state (void ); static void slice__init_buffer (YY_BUFFER_STATE b,FILE *file ); #define YY_FLUSH_BUFFER slice__flush_buffer(YY_CURRENT_BUFFER ) YY_BUFFER_STATE slice__scan_buffer (char *base,yy_size_t size ); YY_BUFFER_STATE slice__scan_string (yyconst char *yy_str ); YY_BUFFER_STATE slice__scan_bytes (yyconst char *bytes,yy_size_t len ); void *slice_alloc (yy_size_t ); void *slice_realloc (void *,yy_size_t ); void slice_free (void * ); #define yy_new_buffer slice__create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ slice_ensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ slice__create_buffer(slice_in,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! YY_CURRENT_BUFFER ){\ slice_ensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ slice__create_buffer(slice_in,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ } #define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) /* Begin user sect3 */ #define slice_wrap() 1 #define YY_SKIP_YYWRAP typedef unsigned char YY_CHAR; FILE *slice_in = (FILE *) 0, *slice_out = (FILE *) 0; typedef int yy_state_type; extern int slice_lineno; int slice_lineno = 1; extern char *slice_text; #define yytext_ptr slice_text static yy_state_type yy_get_previous_state (void ); static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); static int yy_get_next_buffer (void ); static void yy_fatal_error (yyconst char msg[] ); /* Done after the current pattern has been matched and before the * corresponding action - sets up slice_text. */ #define YY_DO_BEFORE_ACTION \ (yytext_ptr) = yy_bp; \ slice_leng = (size_t) (yy_cp - yy_bp); \ (yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; #define YY_NUM_RULES 19 #define YY_END_OF_BUFFER 20 /* This struct is not used in this scanner, but its presence is necessary. */ struct yy_trans_info { flex_int32_t yy_verify; flex_int32_t yy_nxt; }; static yyconst flex_int16_t yy_accept[76] = { 0, 0, 0, 0, 0, 0, 0, 20, 18, 16, 16, 13, 18, 18, 18, 14, 14, 18, 12, 7, 18, 8, 18, 18, 0, 14, 14, 15, 6, 5, 15, 14, 0, 0, 0, 0, 11, 12, 0, 12, 0, 9, 12, 10, 0, 0, 0, 0, 0, 15, 0, 15, 14, 0, 1, 0, 17, 0, 15, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 0, 4, 0 } ; static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 5, 6, 1, 1, 1, 1, 7, 1, 8, 9, 1, 10, 11, 12, 13, 14, 14, 14, 14, 14, 14, 14, 15, 15, 16, 1, 1, 1, 1, 1, 1, 17, 17, 17, 17, 18, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 22, 23, 1, 20, 1, 17, 17, 17, 17, 24, 19, 20, 20, 25, 20, 20, 26, 20, 27, 20, 20, 20, 20, 20, 20, 20, 20, 20, 28, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 29, 1, 1, 1, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 } ; static yyconst flex_int32_t yy_meta[32] = { 0, 1, 2, 3, 1, 1, 1, 1, 1, 4, 4, 1, 1, 5, 5, 5, 1, 6, 6, 6, 7, 1, 1, 1, 6, 7, 8, 7, 7, 1, 1, 1 } ; static yyconst flex_int16_t yy_base[87] = { 0, 0, 140, 0, 26, 0, 139, 137, 197, 197, 197, 197, 22, 25, 33, 47, 35, 120, 74, 114, 0, 111, 40, 104, 37, 0, 0, 90, 197, 197, 0, 104, 34, 0, 97, 52, 197, 0, 99, 0, 0, 197, 0, 197, 44, 65, 88, 77, 63, 197, 69, 97, 0, 115, 197, 79, 197, 108, 111, 92, 71, 81, 82, 72, 66, 197, 125, 77, 126, 197, 59, 48, 44, 31, 197, 197, 135, 142, 147, 148, 153, 155, 160, 168, 175, 180, 188 } ; static yyconst flex_int16_t yy_def[87] = { 0, 75, 1, 1, 1, 1, 1, 75, 75, 75, 75, 75, 75, 75, 75, 75, 15, 75, 75, 75, 76, 75, 77, 75, 75, 15, 16, 75, 75, 75, 27, 15, 78, 79, 76, 75, 75, 18, 75, 18, 76, 75, 18, 75, 77, 80, 75, 75, 81, 75, 75, 75, 79, 75, 75, 75, 75, 75, 75, 82, 75, 82, 83, 75, 83, 75, 75, 84, 75, 75, 85, 85, 86, 86, 75, 0, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75 } ; static yyconst flex_int16_t yy_nxt[229] = { 0, 8, 9, 10, 9, 11, 8, 8, 8, 12, 12, 13, 14, 15, 16, 16, 17, 18, 18, 18, 18, 19, 20, 21, 18, 18, 18, 18, 18, 8, 8, 8, 22, 24, 74, 25, 26, 26, 27, 27, 27, 28, 44, 50, 50, 29, 44, 74, 26, 26, 27, 27, 27, 72, 35, 35, 35, 23, 30, 36, 31, 31, 26, 75, 72, 32, 46, 53, 54, 65, 46, 32, 57, 57, 66, 33, 35, 35, 35, 68, 69, 36, 51, 51, 51, 65, 62, 37, 37, 37, 38, 39, 39, 39, 39, 63, 40, 62, 39, 39, 39, 39, 39, 27, 27, 27, 60, 56, 48, 49, 51, 51, 51, 55, 48, 34, 49, 53, 54, 40, 59, 58, 58, 58, 58, 58, 58, 66, 68, 69, 49, 70, 75, 47, 43, 41, 34, 75, 67, 67, 67, 42, 42, 42, 45, 22, 22, 45, 75, 75, 45, 51, 51, 52, 52, 45, 45, 75, 45, 58, 58, 61, 61, 61, 61, 61, 61, 61, 61, 64, 64, 64, 64, 64, 64, 64, 64, 67, 67, 75, 67, 71, 71, 71, 71, 71, 71, 71, 71, 73, 73, 73, 73, 73, 73, 73, 73, 7, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75 } ; static yyconst flex_int16_t yy_chk[229] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 12, 73, 12, 12, 12, 13, 13, 13, 14, 22, 32, 32, 14, 44, 72, 16, 16, 24, 24, 24, 71, 35, 35, 35, 4, 15, 35, 15, 15, 15, 16, 70, 15, 22, 45, 45, 64, 44, 15, 48, 48, 63, 15, 18, 18, 18, 67, 67, 18, 50, 50, 50, 62, 61, 18, 18, 18, 18, 18, 18, 18, 18, 60, 18, 59, 18, 18, 18, 18, 18, 27, 27, 27, 55, 47, 27, 27, 51, 51, 51, 46, 27, 38, 51, 53, 53, 34, 53, 57, 57, 57, 58, 58, 58, 66, 68, 68, 58, 68, 31, 23, 21, 19, 17, 7, 66, 66, 66, 76, 76, 76, 77, 6, 2, 77, 0, 0, 77, 78, 78, 79, 79, 80, 80, 0, 80, 81, 81, 82, 82, 82, 82, 82, 82, 82, 82, 83, 83, 83, 83, 83, 83, 83, 83, 84, 84, 0, 84, 85, 85, 85, 85, 85, 85, 85, 85, 86, 86, 86, 86, 86, 86, 86, 86, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75, 75 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; extern int slice__flex_debug; int slice__flex_debug = 0; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *slice_text; #line 1 "src/Slice/Scanner.l" #line 2 "src/Slice/Scanner.l" // // Copyright (c) ZeroC, Inc. All rights reserved. // #include // Before Grammer.h, so that YYSTYPE is defined #include #include #include #include #include #if defined(_MSC_VER) // '<' : signed/unsigned mismatch # pragma warning(disable:4018) // 'initializing' : conversion from '__int64' to 'int', possible loss of data # pragma warning(disable:4244) # if defined(ICE_64) // // '=' : conversion from 'size_t' to 'int', possible loss of data // The result of fread() is a size_t and gets inserted into an int // # pragma warning(disable:4267) # endif #endif #if defined(__GNUC__) # pragma GCC diagnostic ignored "-Wsign-compare" #endif #ifdef _MSC_VER # ifdef slice_wrap # undef slice_wrap # define slice_wrap() 1 # endif # define YY_NO_UNISTD_H #endif #ifdef __SUNPRO_CC # ifdef slice_wrap # undef slice_wrap # define slice_wrap() 1 # endif # ifdef ICE_64 # pragma error_messages(off,truncwarn) # endif #endif using namespace std; using namespace Slice; namespace Slice { // // Definitions for the case-insensitive keyword-token map. // typedef std::map StringTokenMap; static StringTokenMap keywordMap; void initScanner(); int checkKeyword(string&); int checkIdentifier(string&); } #define YY_USER_INIT initScanner(); #line 626 "src/Slice/Scanner.cpp" #define INITIAL 0 #define BOMSCAN 1 #define MAINSCAN 2 #ifndef YY_NO_UNISTD_H /* Special case for "unistd.h", since it is non-ANSI. We include it way * down here because we want the user's section 1 to have been scanned first. * The user has a chance to override it with an option. */ #include #endif #ifndef YY_EXTRA_TYPE #define YY_EXTRA_TYPE void * #endif static int yy_init_globals (void ); /* Accessor methods to globals. These are made visible to non-reentrant scanners for convenience. */ int slice_lex_destroy (void ); int slice_get_debug (void ); void slice_set_debug (int debug_flag ); YY_EXTRA_TYPE slice_get_extra (void ); void slice_set_extra (YY_EXTRA_TYPE user_defined ); FILE *slice_get_in (void ); void slice_set_in (FILE * in_str ); FILE *slice_get_out (void ); void slice_set_out (FILE * out_str ); yy_size_t slice_get_leng (void ); char *slice_get_text (void ); int slice_get_lineno (void ); void slice_set_lineno (int line_number ); /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef YY_SKIP_YYWRAP #ifdef __cplusplus extern "C" int slice_wrap (void ); #else extern int slice_wrap (void ); #endif #endif static void yyunput (int c,char *buf_ptr ); #ifndef yytext_ptr static void yy_flex_strncpy (char *,yyconst char *,int ); #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * ); #endif #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void ); #else static int input (void ); #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef YY_READ_BUF_SIZE #define YY_READ_BUF_SIZE 8192 #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO do { if (fwrite( slice_text, slice_leng, 1, slice_out )) {} } while (0) #endif /* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, * is returned in "result". */ #ifndef YY_INPUT #define YY_INPUT(buf,result,max_size) \ if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ { \ int c = '*'; \ size_t n; \ for ( n = 0; n < max_size && \ (c = getc( slice_in )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( slice_in ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else \ { \ errno=0; \ while ( (result = fread(buf, 1, max_size, slice_in))==0 && ferror(slice_in)) \ { \ if( errno != EINTR) \ { \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \ } \ errno=0; \ clearerr(slice_in); \ } \ }\ \ #endif /* No semi-colon after return; correct usage is to write "yyterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef yyterminate #define yyterminate() return YY_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef YY_START_STACK_INCR #define YY_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef YY_FATAL_ERROR #define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) #endif /* end tables serialization structures and prototypes */ /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef YY_DECL #define YY_DECL_IS_OURS 1 extern int slice_lex (void); #define YY_DECL int slice_lex (void) #endif /* !YY_DECL */ /* Code executed at the beginning of each rule, after slice_text and slice_leng * have been set up. */ #ifndef YY_USER_ACTION #define YY_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef YY_BREAK #define YY_BREAK break; #endif #define YY_RULE_SETUP \ if ( slice_leng > 0 ) \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ (slice_text[slice_leng - 1] == '\n'); \ YY_USER_ACTION /** The main scanner function which does all the work. */ YY_DECL { register yy_state_type yy_current_state; register char *yy_cp, *yy_bp; register int yy_act; #line 93 "src/Slice/Scanner.l" #line 816 "src/Slice/Scanner.cpp" if ( !(yy_init) ) { (yy_init) = 1; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! (yy_start) ) (yy_start) = 1; /* first start state */ if ( ! slice_in ) slice_in = stdin; if ( ! slice_out ) slice_out = stdout; if ( ! YY_CURRENT_BUFFER ) { slice_ensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = slice__create_buffer(slice_in,YY_BUF_SIZE ); } slice__load_buffer_state( ); } while ( 1 ) /* loops until end-of-file is reached */ { yy_cp = (yy_c_buf_p); /* Support of slice_text. */ *yy_cp = (yy_hold_char); /* yy_bp points to the position in yy_ch_buf of the start of * the current run. */ yy_bp = yy_cp; yy_current_state = (yy_start); yy_current_state += YY_AT_BOL(); yy_match: do { register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 76 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_current_state != 75 ); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); yy_find_action: yy_act = yy_accept[yy_current_state]; YY_DO_BEFORE_ACTION; do_action: /* This label is used only to access EOF actions. */ switch ( yy_act ) { /* beginning of action switch */ case 0: /* must back up */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = (yy_hold_char); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; case 1: *yy_cp = (yy_hold_char); /* undo effects of setting up slice_text */ (yy_c_buf_p) = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up slice_text again */ YY_RULE_SETUP #line 95 "src/Slice/Scanner.l" { if(unit->scanPosition(slice_text)) { BEGIN(BOMSCAN); } } YY_BREAK case 2: /* rule 2 can match eol */ *yy_cp = (yy_hold_char); /* undo effects of setting up slice_text */ (yy_c_buf_p) = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up slice_text again */ YY_RULE_SETUP #line 102 "src/Slice/Scanner.l" { if(unit->scanPosition(slice_text)) { BEGIN(BOMSCAN); } } YY_BREAK case 3: *yy_cp = (yy_hold_char); /* undo effects of setting up slice_text */ (yy_c_buf_p) = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up slice_text again */ YY_RULE_SETUP #line 109 "src/Slice/Scanner.l" { if(unit->scanPosition(slice_text)) { BEGIN(BOMSCAN); } } YY_BREAK case 4: /* rule 4 can match eol */ *yy_cp = (yy_hold_char); /* undo effects of setting up slice_text */ (yy_c_buf_p) = yy_cp -= 1; YY_DO_BEFORE_ACTION; /* set up slice_text again */ YY_RULE_SETUP #line 116 "src/Slice/Scanner.l" { if(unit->scanPosition(slice_text)) { BEGIN(BOMSCAN); } } YY_BREAK case 5: YY_RULE_SETUP #line 123 "src/Slice/Scanner.l" { // C++-style comment BEGIN(MAINSCAN); int c; do { c = yyinput(); if(c == '\n') { unit->nextLine(); } } while(c != '\n' && c != EOF); } YY_BREAK case 6: YY_RULE_SETUP #line 138 "src/Slice/Scanner.l" { // C-style comment BEGIN(MAINSCAN); string comment = slice_text + 2; while(true) { int c = yyinput(); if(c == '\n') { comment += static_cast(c); unit->nextLine(); } else if(c == '*') { int next = yyinput(); if(next == '/') { break; } else { comment += static_cast(c); unput(next); } } else if(c == EOF) { unit->warning(All, "EOF in comment"); break; } else { comment += static_cast(c); } } if(!comment.empty() && comment[0] == '*') { unit->setComment(comment); } } YY_BREAK case 7: YY_RULE_SETUP #line 179 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); return ICE_METADATA_OPEN; } YY_BREAK case 8: YY_RULE_SETUP #line 184 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); return ICE_METADATA_CLOSE; } YY_BREAK case 9: YY_RULE_SETUP #line 189 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); return ICE_GLOBAL_METADATA_OPEN; } YY_BREAK case 10: YY_RULE_SETUP #line 194 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); return ICE_GLOBAL_METADATA_CLOSE; } YY_BREAK case 11: /* rule 11 can match eol */ YY_RULE_SETUP #line 199 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); StringTokPtr ident = new StringTok; ident->v = *slice_text == '\\' ? slice_text + 1 : slice_text; ident->v.erase(ident->v.find_first_of(" \t\v\n\r\f(")); *yylvalp = ident; if(*slice_text == '\\') { if(checkIdentifier(ident->v) == ICE_SCOPED_IDENTIFIER) { unit->error("Operation identifiers cannot be scoped: `" + (ident->v) + "'"); } return ICE_IDENT_OP; } int st = checkKeyword(ident->v); if(st == ICE_IDENTIFIER) { return ICE_IDENT_OP; } else if(st == ICE_SCOPED_IDENTIFIER) { unit->error("Operation identifiers cannot be scoped: `" + (ident->v) + "'"); return ICE_IDENT_OP; } else if(st == ICE_OPTIONAL) { return ICE_OPTIONAL_OP; } else { return ICE_KEYWORD_OP; } } YY_BREAK case 12: YY_RULE_SETUP #line 233 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); StringTokPtr ident = new StringTok; ident->v = *slice_text == '\\' ? slice_text + 1 : slice_text; *yylvalp = ident; return *slice_text == '\\' ? checkIdentifier(ident->v) : checkKeyword(ident->v); } YY_BREAK case 13: YY_RULE_SETUP #line 241 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); StringTokPtr str = new StringTok; str->literal = "\""; while(true) { int c = yyinput(); str->literal += static_cast(c); if(c == '"') { break; } else if(c == EOF) { unit->error("EOF in string"); break; } else if(c < 32 || c == 127) { unit->error("a string literal can only contain printable ASCII characters and non-ASCII characters"); break; } else if(c == '\\') { int next = yyinput(); str->literal += static_cast(next); switch(next) { case '\\': { // // add extra escape to our internal string // str->v += '\\'; str->v += '\\'; break; } case '"': case '\'': case '?': { str->v += static_cast(next); break; } case 'a': { str->v += '\a'; break; } case 'b': { str->v += '\b'; break; } case 'f': { str->v += '\f'; break; } case 'n': { str->v += '\n'; break; } case 'r': { str->v += '\r'; break; } case 't': { str->v += '\t'; break; } case 'v': { str->v += '\v'; break; } // // Octal value \nnn limited to three octal digits but terminate at the first character // that is not a valid octal digit if encountered sooner. // case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': { static string octalDigits = "01234567"; string escape; escape += static_cast(next); for(int i = 0; i < 2; ++i) { next = yyinput(); if(octalDigits.find_first_of(static_cast(next)) == string::npos) { unput(next); break; } escape += static_cast(next); } str->literal += escape; IceUtil::Int64 value = IceUtilInternal::strToInt64(escape.c_str(), 0, 8); if(value > 255) { unit->error(string("octal escape sequence out of range: `\\") + escape + "'"); } str->v += static_cast(value); break; } case 'x': { string escape = ""; next = yyinput(); // // Unlike C++, we limit hex escape sequences to 2 hex digits // while(isxdigit(static_cast(next)) && escape.length() < 2) { escape += static_cast(next); next = yyinput(); } unput(next); if(escape.length() == 0) { unit->error("no hex digit in hex escape sequence"); } str->literal += escape; IceUtil::Int64 value = IceUtilInternal::strToInt64(escape.c_str(), 0, 16); assert(value >= 0 && value <= 255); str->v += static_cast(value); break; } // // Universal character name // case 'u': case 'U': { string escape = ""; c = next; int size = (c == 'u') ? 4 : 8; while(size > 0) { next = yyinput(); if(!isxdigit(next)) { unit->error(string("unknown escape sequence in string literal: `\\") + static_cast(c) + escape + static_cast(next) + "'"); unput(next); break; } escape += static_cast(next); --size; } if(size == 0) { // All digits read, check value IceUtil::Int64 codePoint = IceUtilInternal::strToInt64(escape.c_str(), 0, 16); if(codePoint >= 0xd800 && codePoint <= 0xdfff) { unit->error(string("a universal character name cannot designate a surrogate: `\\") + static_cast(c) + escape + "'"); } } str->literal += escape; str->v += string("\\") + static_cast(c) + escape; break; } default: { ostringstream os; os << "unknown escape sequence `\\" << static_cast(next) << "'"; unit->warning(All, os.str()); // Escape the \ in this unknown escape sequence str->v += '\\'; str->v += '\\'; unput(next); } } } else { str->v += static_cast(c); } } *yylvalp = str; return ICE_STRING_LITERAL; } YY_BREAK case 14: YY_RULE_SETUP #line 446 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); IntegerTokPtr itp = new IntegerTok; itp->literal = string(slice_text); *yylvalp = itp; if(!IceUtilInternal::stringToInt64(string(slice_text), itp->v)) { assert(itp->v != 0); string msg = "integer constant `"; msg += slice_text; msg += "' out of range"; unit->error(msg); } return ICE_INTEGER_LITERAL; } YY_BREAK case 15: YY_RULE_SETUP #line 462 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); errno = 0; FloatingTokPtr ftp = new FloatingTok; *yylvalp = ftp; string literal(slice_text); ftp->literal = literal; char lastChar = literal[literal.size() - 1]; if(lastChar == 'f' || lastChar == 'F') { literal = literal.substr(0, literal.size() - 1); // Clobber trailing 'f' or 'F' suffix } ftp->v = strtod(literal.c_str(), 0); if((ftp->v == HUGE_VAL || ftp->v == -HUGE_VAL) && errno == ERANGE) { string msg = "floating-point constant `"; msg += slice_text; msg += "' too large (overflow)"; unit->error(msg); } else if(ftp->v == 0 && errno == ERANGE) { string msg = "floating-point constant `"; msg += slice_text; msg += "' too small (underflow)"; unit->error(msg); } return ICE_FLOATING_POINT_LITERAL; } YY_BREAK case 16: /* rule 16 can match eol */ YY_RULE_SETUP #line 492 "src/Slice/Scanner.l" { // Ignore white-space if(unit->currentLine() != 0) { BEGIN(MAINSCAN); } if(slice_text[0] == '\n') { unit->nextLine(); } } YY_BREAK case 17: YY_RULE_SETUP #line 505 "src/Slice/Scanner.l" { // Ignore UTF-8 BOM, rule only active when parsing start of file. BEGIN(MAINSCAN); } YY_BREAK case 18: YY_RULE_SETUP #line 511 "src/Slice/Scanner.l" { BEGIN(MAINSCAN); if(slice_text[0] < 32 || slice_text[0] > 126) { stringstream s; s << "illegal input character: '\\"; s.width(3); s.fill('0'); s << oct << static_cast(static_cast(slice_text[0])); s << "'"; unit->error(s.str()); return BAD_CHAR; } return slice_text[0]; } YY_BREAK case 19: YY_RULE_SETUP #line 527 "src/Slice/Scanner.l" ECHO; YY_BREAK #line 1403 "src/Slice/Scanner.cpp" case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(BOMSCAN): case YY_STATE_EOF(MAINSCAN): yyterminate(); case YY_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; /* Undo the effects of YY_DO_BEFORE_ACTION. */ *yy_cp = (yy_hold_char); YY_RESTORE_YY_MORE_OFFSET if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed slice_in at a new source and called * slice_lex(). If so, then we have to assure * consistency between YY_CURRENT_BUFFER and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; YY_CURRENT_BUFFER_LVALUE->yy_input_file = slice_in; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; } /* Note that here we test for yy_c_buf_p "<=" to the position * of the first EOB in the buffer, since yy_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) { /* This was really a NUL. */ yy_state_type yy_next_state; (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * yy_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ yy_next_state = yy_try_NUL_trans( yy_current_state ); yy_bp = (yytext_ptr) + YY_MORE_ADJ; if ( yy_next_state ) { /* Consume the NUL. */ yy_cp = ++(yy_c_buf_p); yy_current_state = yy_next_state; goto yy_match; } else { yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; } } else switch ( yy_get_next_buffer( ) ) { case EOB_ACT_END_OF_FILE: { (yy_did_buffer_switch_on_eof) = 0; if ( slice_wrap( ) ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * slice_text, we can now set up * yy_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * YY_NULL, it'll still work - another * YY_NULL will get returned. */ (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; yy_act = YY_STATE_EOF(YY_START); goto do_action; } else { if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_match; case EOB_ACT_LAST_MATCH: (yy_c_buf_p) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; yy_current_state = yy_get_previous_state( ); yy_cp = (yy_c_buf_p); yy_bp = (yytext_ptr) + YY_MORE_ADJ; goto yy_find_action; } break; } default: YY_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of slice_lex */ /* yy_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ static int yy_get_next_buffer (void) { register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; register char *source = (yytext_ptr); register int number_to_move, i; int ret_val; if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) YY_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; else { yy_size_t num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; int yy_c_buf_p_offset = (int) ((yy_c_buf_p) - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { yy_size_t new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ slice_realloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); } else /* Can't grow it, we don't own it. */ b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; } if ( num_to_read > YY_READ_BUF_SIZE ) num_to_read = YY_READ_BUF_SIZE; /* Read in more data. */ YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), (yy_n_chars), num_to_read ); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } if ( (yy_n_chars) == 0 ) { if ( number_to_move == YY_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; slice_restart(slice_in ); } else { ret_val = EOB_ACT_LAST_MATCH; YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { /* Extend the array by 50%, plus the number we really need. */ yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) slice_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); } (yy_n_chars) += number_to_move; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; return ret_val; } /* yy_get_previous_state - get the state just before the EOB char was reached */ static yy_state_type yy_get_previous_state (void) { register yy_state_type yy_current_state; register char *yy_cp; yy_current_state = (yy_start); yy_current_state += YY_AT_BOL(); for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) { register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 76 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } return yy_current_state; } /* yy_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = yy_try_NUL_trans( current_state ); */ static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) { register int yy_is_jam; register char *yy_cp = (yy_c_buf_p); register YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = yy_cp; } while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; if ( yy_current_state >= 76 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; yy_is_jam = (yy_current_state == 75); return yy_is_jam ? 0 : yy_current_state; } static void yyunput (int c, register char * yy_bp ) { register char *yy_cp; yy_cp = (yy_c_buf_p); /* undo effects of setting up slice_text */ *yy_cp = (yy_hold_char); if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) { /* need to shift things up to make room */ /* +2 for EOB chars. */ register yy_size_t number_to_move = (yy_n_chars) + 2; register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; register char *source = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) *--dest = *--source; yy_cp += (int) (dest - source); yy_bp += (int) (dest - source); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) YY_FATAL_ERROR( "flex scanner push-back overflow" ); } *--yy_cp = (char) c; (yytext_ptr) = yy_bp; (yy_hold_char) = *yy_cp; (yy_c_buf_p) = yy_cp; } #ifndef YY_NO_INPUT #ifdef __cplusplus static int yyinput (void) #else static int input (void) #endif { int c; *(yy_c_buf_p) = (yy_hold_char); if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) { /* yy_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) /* This was really a NUL. */ *(yy_c_buf_p) = '\0'; else { /* need more input */ yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); ++(yy_c_buf_p); switch ( yy_get_next_buffer( ) ) { case EOB_ACT_LAST_MATCH: /* This happens because yy_g_n_b() * sees that we've accumulated a * token and flags that we need to * try matching the token before * proceeding. But for input(), * there's no matching to consider. * So convert the EOB_ACT_LAST_MATCH * to EOB_ACT_END_OF_FILE. */ /* Reset buffer status. */ slice_restart(slice_in ); /*FALLTHROUGH*/ case EOB_ACT_END_OF_FILE: { if ( slice_wrap( ) ) return EOF; if ( ! (yy_did_buffer_switch_on_eof) ) YY_NEW_FILE; #ifdef __cplusplus return yyinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: (yy_c_buf_p) = (yytext_ptr) + offset; break; } } } c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ *(yy_c_buf_p) = '\0'; /* preserve slice_text */ (yy_hold_char) = *++(yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); return c; } #endif /* ifndef YY_NO_INPUT */ /** Immediately switch to a different input stream. * @param input_file A readable stream. * * @note This function does not reset the start condition to @c INITIAL . */ void slice_restart (FILE * input_file ) { if ( ! YY_CURRENT_BUFFER ){ slice_ensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = slice__create_buffer(slice_in,YY_BUF_SIZE ); } slice__init_buffer(YY_CURRENT_BUFFER,input_file ); slice__load_buffer_state( ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * */ void slice__switch_to_buffer (YY_BUFFER_STATE new_buffer ) { /* TODO. We should be able to replace this entire function body * with * slice_pop_buffer_state(); * slice_push_buffer_state(new_buffer); */ slice_ensure_buffer_stack (); if ( YY_CURRENT_BUFFER == new_buffer ) return; if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } YY_CURRENT_BUFFER_LVALUE = new_buffer; slice__load_buffer_state( ); /* We don't actually know whether we did this switch during * EOF (slice_wrap()) processing, but the only time this flag * is looked at is after slice_wrap() is called, so it's safe * to go ahead and always set it. */ (yy_did_buffer_switch_on_eof) = 1; } static void slice__load_buffer_state (void) { (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; slice_in = YY_CURRENT_BUFFER_LVALUE->yy_input_file; (yy_hold_char) = *(yy_c_buf_p); } /** Allocate and initialize an input buffer state. * @param file A readable stream. * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. * * @return the allocated buffer state. */ YY_BUFFER_STATE slice__create_buffer (FILE * file, int size ) { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) slice_alloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in slice__create_buffer()" ); b->yy_buf_size = size; /* yy_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->yy_ch_buf = (char *) slice_alloc(b->yy_buf_size + 2 ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in slice__create_buffer()" ); b->yy_is_our_buffer = 1; slice__init_buffer(b,file ); return b; } /** Destroy the buffer. * @param b a buffer created with slice__create_buffer() * */ void slice__delete_buffer (YY_BUFFER_STATE b ) { if ( ! b ) return; if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; if ( b->yy_is_our_buffer ) slice_free((void *) b->yy_ch_buf ); slice_free((void *) b ); } /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a slice_restart() or at EOF. */ static void slice__init_buffer (YY_BUFFER_STATE b, FILE * file ) { int oerrno = errno; slice__flush_buffer(b ); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then slice__init_buffer was _probably_ * called from slice_restart() or through yy_get_next_buffer. * In that case, we don't want to reset the lineno or column. */ if (b != YY_CURRENT_BUFFER){ b->yy_bs_lineno = 1; b->yy_bs_column = 0; } b->yy_is_interactive = 0; errno = oerrno; } /** Discard all buffered characters. On the next scan, YY_INPUT will be called. * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. * */ void slice__flush_buffer (YY_BUFFER_STATE b ) { if ( ! b ) return; b->yy_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; b->yy_buf_pos = &b->yy_ch_buf[0]; b->yy_at_bol = 1; b->yy_buffer_status = YY_BUFFER_NEW; if ( b == YY_CURRENT_BUFFER ) slice__load_buffer_state( ); } /** Pushes the new state onto the stack. The new state becomes * the current state. This function will allocate the stack * if necessary. * @param new_buffer The new state. * */ void slice_push_buffer_state (YY_BUFFER_STATE new_buffer ) { if (new_buffer == NULL) return; slice_ensure_buffer_stack(); /* This block is copied from slice__switch_to_buffer. */ if ( YY_CURRENT_BUFFER ) { /* Flush out information for old buffer. */ *(yy_c_buf_p) = (yy_hold_char); YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); } /* Only push if top exists. Otherwise, replace top. */ if (YY_CURRENT_BUFFER) (yy_buffer_stack_top)++; YY_CURRENT_BUFFER_LVALUE = new_buffer; /* copied from slice__switch_to_buffer. */ slice__load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } /** Removes and deletes the top of the stack, if present. * The next element becomes the new top. * */ void slice_pop_buffer_state (void) { if (!YY_CURRENT_BUFFER) return; slice__delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; if ((yy_buffer_stack_top) > 0) --(yy_buffer_stack_top); if (YY_CURRENT_BUFFER) { slice__load_buffer_state( ); (yy_did_buffer_switch_on_eof) = 1; } } /* Allocates the stack if it does not exist. * Guarantees space for at least one push. */ static void slice_ensure_buffer_stack (void) { yy_size_t num_to_alloc; if (!(yy_buffer_stack)) { /* First allocation is just for 2 elements, since we don't know if this * scanner will even need a stack. We use 2 instead of 1 to avoid an * immediate realloc on the next call. */ num_to_alloc = 1; (yy_buffer_stack) = (struct yy_buffer_state**)slice_alloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in slice_ensure_buffer_stack()" ); memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; (yy_buffer_stack_top) = 0; return; } if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ /* Increase the buffer to prepare for a possible push. */ int grow_size = 8 /* arbitrary grow size */; num_to_alloc = (yy_buffer_stack_max) + grow_size; (yy_buffer_stack) = (struct yy_buffer_state**)slice_realloc ((yy_buffer_stack), num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in slice_ensure_buffer_stack()" ); /* zero only the new slots.*/ memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); (yy_buffer_stack_max) = num_to_alloc; } } /** Setup the input buffer state to scan directly from a user-specified character buffer. * @param base the character buffer * @param size the size in bytes of the character buffer * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE slice__scan_buffer (char * base, yy_size_t size ) { YY_BUFFER_STATE b; if ( size < 2 || base[size-2] != YY_END_OF_BUFFER_CHAR || base[size-1] != YY_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (YY_BUFFER_STATE) slice_alloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in slice__scan_buffer()" ); b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->yy_buf_pos = b->yy_ch_buf = base; b->yy_is_our_buffer = 0; b->yy_input_file = 0; b->yy_n_chars = b->yy_buf_size; b->yy_is_interactive = 0; b->yy_at_bol = 1; b->yy_fill_buffer = 0; b->yy_buffer_status = YY_BUFFER_NEW; slice__switch_to_buffer(b ); return b; } /** Setup the input buffer state to scan a string. The next call to slice_lex() will * scan from a @e copy of @a str. * @param yystr a NUL-terminated string to scan * * @return the newly allocated buffer state object. * @note If you want to scan bytes that may contain NUL values, then use * slice__scan_bytes() instead. */ YY_BUFFER_STATE slice__scan_string (yyconst char * yystr ) { return slice__scan_bytes(yystr,strlen(yystr) ); } /** Setup the input buffer state to scan the given bytes. The next call to slice_lex() will * scan from a @e copy of @a bytes. * @param yybytes the byte buffer to scan * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. * * @return the newly allocated buffer state object. */ YY_BUFFER_STATE slice__scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) { YY_BUFFER_STATE b; char *buf; yy_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = _yybytes_len + 2; buf = (char *) slice_alloc(n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in slice__scan_bytes()" ); for ( i = 0; i < _yybytes_len; ++i ) buf[i] = yybytes[i]; buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; b = slice__scan_buffer(buf,n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in slice__scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->yy_is_our_buffer = 1; return b; } #ifndef YY_EXIT_FAILURE #define YY_EXIT_FAILURE 2 #endif static void yy_fatal_error (yyconst char* msg ) { (void) fprintf( stderr, "%s\n", msg ); exit( YY_EXIT_FAILURE ); } /* Redefine yyless() so it works in section 3 code. */ #undef yyless #define yyless(n) \ do \ { \ /* Undo effects of setting up slice_text. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ slice_text[slice_leng] = (yy_hold_char); \ (yy_c_buf_p) = slice_text + yyless_macro_arg; \ (yy_hold_char) = *(yy_c_buf_p); \ *(yy_c_buf_p) = '\0'; \ slice_leng = yyless_macro_arg; \ } \ while ( 0 ) /* Accessor methods (get/set functions) to struct members. */ /** Get the current line number. * */ int slice_get_lineno (void) { return slice_lineno; } /** Get the input stream. * */ FILE *slice_get_in (void) { return slice_in; } /** Get the output stream. * */ FILE *slice_get_out (void) { return slice_out; } /** Get the length of the current token. * */ yy_size_t slice_get_leng (void) { return slice_leng; } /** Get the current token. * */ char *slice_get_text (void) { return slice_text; } /** Set the current line number. * @param line_number * */ void slice_set_lineno (int line_number ) { slice_lineno = line_number; } /** Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. * * @see slice__switch_to_buffer */ void slice_set_in (FILE * in_str ) { slice_in = in_str ; } void slice_set_out (FILE * out_str ) { slice_out = out_str ; } int slice_get_debug (void) { return slice__flex_debug; } void slice_set_debug (int bdebug ) { slice__flex_debug = bdebug ; } static int yy_init_globals (void) { /* Initialization is the same as for the non-reentrant scanner. * This function is called from slice_lex_destroy(), so don't allocate here. */ (yy_buffer_stack) = 0; (yy_buffer_stack_top) = 0; (yy_buffer_stack_max) = 0; (yy_c_buf_p) = (char *) 0; (yy_init) = 0; (yy_start) = 0; /* Defined in main.c */ #ifdef YY_STDINIT slice_in = stdin; slice_out = stdout; #else slice_in = (FILE *) 0; slice_out = (FILE *) 0; #endif /* For future reference: Set errno on error, since we are called by * slice_lex_init() */ return 0; } /* slice_lex_destroy is for both reentrant and non-reentrant scanners. */ int slice_lex_destroy (void) { /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ slice__delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; slice_pop_buffer_state(); } /* Destroy the stack itself. */ slice_free((yy_buffer_stack) ); (yy_buffer_stack) = NULL; /* Reset the globals. This is important in a non-reentrant scanner so the next time * slice_lex() is called, initialization will occur. */ yy_init_globals( ); return 0; } /* * Internal utility routines. */ #ifndef yytext_ptr static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef YY_NEED_STRLEN static int yy_flex_strlen (yyconst char * s ) { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif void *slice_alloc (yy_size_t size ) { return (void *) malloc( size ); } void *slice_realloc (void * ptr, yy_size_t size ) { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) realloc( (char *) ptr, size ); } void slice_free (void * ptr ) { free( (char *) ptr ); /* see slice_realloc() for (char *) cast */ } #define YYTABLES_NAME "yytables" #line 527 "src/Slice/Scanner.l" namespace Slice { // // initScanner() fills the keyword map with all keyword-token pairs. // void initScanner() { keywordMap["module"] = ICE_MODULE; keywordMap["class"] = ICE_CLASS; keywordMap["interface"] = ICE_INTERFACE; keywordMap["exception"] = ICE_EXCEPTION; keywordMap["struct"] = ICE_STRUCT; keywordMap["sequence"] = ICE_SEQUENCE; keywordMap["dictionary"] = ICE_DICTIONARY; keywordMap["enum"] = ICE_ENUM; keywordMap["out"] = ICE_OUT; keywordMap["extends"] = ICE_EXTENDS; keywordMap["implements"] = ICE_IMPLEMENTS; keywordMap["throws"] = ICE_THROWS; keywordMap["void"] = ICE_VOID; keywordMap["byte"] = ICE_BYTE; keywordMap["bool"] = ICE_BOOL; keywordMap["short"] = ICE_SHORT; keywordMap["int"] = ICE_INT; keywordMap["long"] = ICE_LONG; keywordMap["float"] = ICE_FLOAT; keywordMap["double"] = ICE_DOUBLE; keywordMap["string"] = ICE_STRING; keywordMap["Object"] = ICE_OBJECT; keywordMap["LocalObject"] = ICE_LOCAL_OBJECT; keywordMap["local"] = ICE_LOCAL; keywordMap["const"] = ICE_CONST; keywordMap["false"] = ICE_FALSE; keywordMap["true"] = ICE_TRUE; keywordMap["idempotent"] = ICE_IDEMPOTENT; keywordMap["optional"] = ICE_OPTIONAL; keywordMap["Value"] = ICE_VALUE; } // // Check if an identifier looks like a keyword. // If the identifier is a keyword, return the // corresponding keyword token; otherwise, return // an identifier token. // int checkKeyword(string& id) { StringTokenMap::const_iterator pos = keywordMap.find(id); if(pos != keywordMap.end()) { if(pos->first != id) { string msg; msg = "illegal identifier: `" + id + "' differs from keyword `"; msg += pos->first + "' only in capitalization"; unit->error(msg); id = pos->first; } return pos->second; } return checkIdentifier(id); } // // Checks an identifier for any illegal syntax and // determines whether it's scoped. If it is, this // returns a scoped identifier token; otherwise this // returns a normal identifier token. // int checkIdentifier(string& id) { // check whether the identifier is scoped size_t scopeIndex = id.rfind("::"); bool isScoped = scopeIndex != string::npos; string name; if(isScoped) { name = id.substr(scopeIndex + 2); // Only check the unscoped identifier for syntax } else { name = id; } // check the identifier for reserved suffixes static const string suffixBlacklist[] = { "Helper", "Holder", "Prx", "Ptr" }; for(size_t i = 0; i < sizeof(suffixBlacklist) / sizeof(*suffixBlacklist); ++i) { if(name.find(suffixBlacklist[i], name.size() - suffixBlacklist[i].size()) != string::npos) { unit->error("illegal identifier `" + name + "': `" + suffixBlacklist[i] + "' suffix is reserved"); } } // check the identifier for illegal underscores size_t index = name.find('_'); if(index == 0) { unit->error("illegal leading underscore in identifier `" + name + "'"); } else if(name.rfind('_') == (name.size() - 1)) { unit->error("illegal trailing underscore in identifier `" + name + "'"); } else if(name.find("__") != string::npos) { unit->error("illegal double underscore in identifier `" + name + "'"); } else if(index != string::npos && unit->currentIncludeLevel() == 0 && !unit->allowUnderscore()) { DefinitionContextPtr dc = unit->currentDefinitionContext(); assert(dc); if(dc->findMetaData("underscore") != "underscore") // no 'underscore' global metadata { unit->error("illegal underscore in identifier `" + name + "'"); } } // Check the identifier for illegal ice prefixes if(unit->currentIncludeLevel() == 0 && !unit->allowIcePrefix() && name.size() > 2) { DefinitionContextPtr dc = unit->currentDefinitionContext(); assert(dc); if(dc->findMetaData("ice-prefix") != "ice-prefix") // no 'ice-prefix' metadata { string prefix3; prefix3 += ::tolower(static_cast(name[0])); prefix3 += ::tolower(static_cast(name[1])); prefix3 += ::tolower(static_cast(name[2])); if(prefix3 == "ice") { unit->error("illegal identifier `" + name + "': `" + name.substr(0, 3) + "' prefix is reserved"); } } } return isScoped ? ICE_SCOPED_IDENTIFIER : ICE_IDENTIFIER; } }