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|
- #line 2 "tars.lex.cpp"
- #line 4 "tars.lex.cpp"
- #define YY_INT_ALIGNED short int
- /* A lexical scanner generated by flex */
- #define FLEX_SCANNER
- #define YY_FLEX_MAJOR_VERSION 2
- #define YY_FLEX_MINOR_VERSION 6
- #define YY_FLEX_SUBMINOR_VERSION 4
- #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 <stdio.h>
- #include <string.h>
- #include <errno.h>
- #include <stdlib.h>
- /* end standard C headers. */
- /* flex integer type definitions */
- #ifndef FLEXINT_H
- #define FLEXINT_H
- /* C99 systems have <inttypes.h>. 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 <inttypes.h>
- 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
- #ifndef SIZE_MAX
- #define SIZE_MAX (~(size_t)0)
- #endif
- #endif /* ! C99 */
- #endif /* ! FLEXINT_H */
- /* begin standard C++ headers. */
- /* TODO: this is always defined, so inline it */
- #define yyconst const
- #if defined(__GNUC__) && __GNUC__ >= 3
- #define yynoreturn __attribute__((__noreturn__))
- #else
- #define yynoreturn
- #endif
- /* Returned upon end-of-file. */
- #define YY_NULL 0
- /* Promotes a possibly negative, possibly signed char to an
- * integer in range [0..255] for use as an array index.
- */
- #define YY_SC_TO_UI(c) ((YY_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 yyrestart( yyin )
- #define YY_END_OF_BUFFER_CHAR 0
- /* Size of default input buffer. */
- #ifndef YY_BUF_SIZE
- #ifdef __ia64__
- /* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
- #define YY_BUF_SIZE 32768
- #else
- #define YY_BUF_SIZE 16384
- #endif /* __ia64__ */
- #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 int yyleng;
- extern FILE *yyin, *yyout;
- #define EOB_ACT_CONTINUE_SCAN 0
- #define EOB_ACT_END_OF_FILE 1
- #define EOB_ACT_LAST_MATCH 2
-
- /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires
- * access to the local variable yy_act. Since yyless() is a macro, it would break
- * existing scanners that call yyless() from OUTSIDE yylex.
- * One obvious solution it to make yy_act a global. I tried that, and saw
- * a 5% performance hit in a non-yylineno scanner, because yy_act is
- * normally declared as a register variable-- so it is not worth it.
- */
- #define YY_LESS_LINENO(n) \
- do { \
- int yyl;\
- for ( yyl = n; yyl < yyleng; ++yyl )\
- if ( yytext[yyl] == '\n' )\
- --yylineno;\
- }while(0)
- #define YY_LINENO_REWIND_TO(dst) \
- do {\
- const char *p;\
- for ( p = yy_cp-1; p >= (dst); --p)\
- if ( *p == '\n' )\
- --yylineno;\
- }while(0)
-
- /* Return all but the first "n" matched characters back to the input stream. */
- #define yyless(n) \
- do \
- { \
- /* Undo effects of setting up yytext. */ \
- 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 yytext 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.
- */
- int yy_buf_size;
- /* Number of characters read into yy_ch_buf, not including EOB
- * characters.
- */
- int 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 yyrestart()), so that the user can continue scanning by
- * just pointing yyin 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 = NULL; /**< 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 yytext is formed. */
- static char yy_hold_char;
- static int yy_n_chars; /* number of characters read into yy_ch_buf */
- int yyleng;
- /* Points to current character in buffer. */
- static char *yy_c_buf_p = NULL;
- static int yy_init = 0; /* whether we need to initialize */
- static int yy_start = 0; /* start state number */
- /* Flag which is used to allow yywrap()'s to do buffer switches
- * instead of setting up a fresh yyin. A bit of a hack ...
- */
- static int yy_did_buffer_switch_on_eof;
- void yyrestart ( FILE *input_file );
- void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer );
- YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size );
- void yy_delete_buffer ( YY_BUFFER_STATE b );
- void yy_flush_buffer ( YY_BUFFER_STATE b );
- void yypush_buffer_state ( YY_BUFFER_STATE new_buffer );
- void yypop_buffer_state ( void );
- static void yyensure_buffer_stack ( void );
- static void yy_load_buffer_state ( void );
- static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file );
- #define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER )
- YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size );
- YY_BUFFER_STATE yy_scan_string ( const char *yy_str );
- YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len );
- void *yyalloc ( yy_size_t );
- void *yyrealloc ( void *, yy_size_t );
- void yyfree ( void * );
- #define yy_new_buffer yy_create_buffer
- #define yy_set_interactive(is_interactive) \
- { \
- if ( ! YY_CURRENT_BUFFER ){ \
- yyensure_buffer_stack (); \
- YY_CURRENT_BUFFER_LVALUE = \
- yy_create_buffer( yyin, YY_BUF_SIZE ); \
- } \
- YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
- }
- #define yy_set_bol(at_bol) \
- { \
- if ( ! YY_CURRENT_BUFFER ){\
- yyensure_buffer_stack (); \
- YY_CURRENT_BUFFER_LVALUE = \
- yy_create_buffer( yyin, 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 */
- typedef flex_uint8_t YY_CHAR;
- FILE *yyin = NULL, *yyout = NULL;
- typedef int yy_state_type;
- extern int yylineno;
- int yylineno = 1;
- extern char *yytext;
- #ifdef yytext_ptr
- #undef yytext_ptr
- #endif
- #define yytext_ptr yytext
- 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 yynoreturn yy_fatal_error ( const char* msg );
- /* Done after the current pattern has been matched and before the
- * corresponding action - sets up yytext.
- */
- #define YY_DO_BEFORE_ACTION \
- (yytext_ptr) = yy_bp; \
- yyleng = (int) (yy_cp - yy_bp); \
- (yy_hold_char) = *yy_cp; \
- *yy_cp = '\0'; \
- (yy_c_buf_p) = yy_cp;
- #define YY_NUM_RULES 13
- #define YY_END_OF_BUFFER 14
- /* 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 const flex_int16_t yy_accept[52] =
- { 0,
- 0, 0, 0, 0, 14, 12, 11, 11, 8, 12,
- 12, 12, 12, 9, 9, 12, 6, 13, 13, 0,
- 0, 9, 9, 10, 5, 4, 10, 9, 0, 0,
- 3, 0, 7, 6, 0, 2, 0, 0, 10, 0,
- 10, 9, 0, 0, 10, 0, 0, 0, 1, 1,
- 0
- } ;
- static const YY_CHAR 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,
- 1, 1, 1, 1, 20, 1, 17, 17, 21, 22,
- 23, 19, 20, 20, 24, 20, 20, 25, 20, 26,
- 20, 20, 20, 20, 20, 20, 27, 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, 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,
- 1, 1, 1, 1, 1
- } ;
- static const YY_CHAR yy_meta[29] =
- { 0,
- 1, 2, 3, 2, 1, 1, 2, 1, 4, 4,
- 1, 1, 5, 5, 5, 1, 6, 6, 6, 2,
- 6, 6, 6, 2, 2, 2, 2, 2
- } ;
- static const flex_int16_t yy_base[58] =
- { 0,
- 0, 0, 119, 118, 122, 125, 125, 125, 125, 97,
- 18, 21, 29, 31, 25, 104, 48, 125, 114, 83,
- 43, 0, 0, 47, 125, 125, 0, 76, 38, 0,
- 125, 65, 125, 71, 89, 88, 71, 54, 125, 66,
- 69, 0, 52, 72, 76, 49, 49, 20, 38, 28,
- 125, 95, 100, 106, 109, 110, 113
- } ;
- static const flex_int16_t yy_def[58] =
- { 0,
- 51, 1, 52, 52, 51, 51, 51, 51, 51, 51,
- 51, 51, 51, 51, 14, 51, 53, 51, 54, 51,
- 51, 14, 15, 51, 51, 51, 24, 14, 55, 56,
- 51, 51, 51, 53, 54, 54, 51, 57, 51, 51,
- 51, 56, 51, 51, 51, 51, 51, 51, 51, 51,
- 0, 51, 51, 51, 51, 51, 51
- } ;
- static const flex_int16_t yy_nxt[154] =
- { 0,
- 6, 7, 8, 7, 9, 10, 6, 6, 11, 11,
- 12, 13, 14, 15, 15, 16, 17, 17, 17, 17,
- 17, 17, 17, 17, 17, 17, 17, 17, 21, 50,
- 22, 23, 23, 24, 24, 24, 25, 23, 23, 50,
- 26, 27, 49, 28, 28, 23, 40, 40, 29, 32,
- 32, 32, 51, 29, 33, 24, 24, 24, 30, 24,
- 24, 24, 44, 44, 38, 39, 32, 32, 32, 38,
- 48, 33, 32, 32, 32, 47, 46, 33, 41, 41,
- 41, 41, 41, 41, 45, 45, 45, 39, 45, 45,
- 45, 43, 36, 36, 39, 18, 18, 18, 18, 18,
- 18, 34, 34, 51, 34, 34, 35, 35, 37, 35,
- 35, 35, 41, 41, 42, 42, 45, 45, 36, 31,
- 20, 51, 19, 19, 5, 51, 51, 51, 51, 51,
- 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
- 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
- 51, 51, 51
- } ;
- static const flex_int16_t yy_chk[154] =
- { 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, 11, 50,
- 11, 11, 11, 12, 12, 12, 13, 15, 15, 49,
- 13, 14, 48, 14, 14, 14, 29, 29, 14, 17,
- 17, 17, 15, 14, 17, 21, 21, 21, 14, 24,
- 24, 24, 38, 38, 24, 24, 32, 32, 32, 24,
- 47, 32, 34, 34, 34, 46, 43, 34, 40, 40,
- 40, 41, 41, 41, 44, 44, 44, 41, 45, 45,
- 45, 37, 36, 35, 45, 52, 52, 52, 52, 52,
- 52, 53, 53, 28, 53, 53, 54, 54, 20, 54,
- 54, 54, 55, 55, 56, 56, 57, 57, 19, 16,
- 10, 5, 4, 3, 51, 51, 51, 51, 51, 51,
- 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
- 51, 51, 51, 51, 51, 51, 51, 51, 51, 51,
- 51, 51, 51
- } ;
- /* Table of booleans, true if rule could match eol. */
- static const flex_int32_t yy_rule_can_match_eol[14] =
- { 0,
- 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, };
- static yy_state_type yy_last_accepting_state;
- static char *yy_last_accepting_cpos;
- extern int yy_flex_debug;
- int yy_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 *yytext;
- #line 1 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- /**
- * Tencent is pleased to support the open source community by making Tars available.
- *
- * Copyright (C) 2016THL A29 Limited, a Tencent company. All rights reserved.
- *
- * Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
- * in compliance with the License. You may obtain a copy of the License at
- *
- * https://opensource.org/licenses/BSD-3-Clause
- *
- * Unless required by applicable law or agreed to in writing, software distributed
- * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
- * CONDITIONS OF ANY KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations under the License.
- */
- #line 20 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- #include <map>
- #include <string>
- #include <sstream>
- #include <cassert>
- #include <errno.h>
- #include <math.h>
- #define YYSTYPE GrammarBasePtr
- #include "parse.h"
- #include "tars.tab.hpp"
- using namespace std;
- extern "C"
- {
- int yywrap()
- {
- return 1;
- }
- }
- struct include_file_state
- {
- YY_BUFFER_STATE state;
- string file;
- };
- #define MAX_INCLUDE_DEPTH 200
- include_file_state include_file_stack[MAX_INCLUDE_DEPTH];
- int include_file_stack_ptr = 0;
- int isatty(int)
- {
- return 0;
- }
- #line 567 "tars.lex.cpp"
- #line 569 "tars.lex.cpp"
- #define INITIAL 0
- #define INCL 1
- #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 yylex_destroy ( void );
- int yyget_debug ( void );
- void yyset_debug ( int debug_flag );
- YY_EXTRA_TYPE yyget_extra ( void );
- void yyset_extra ( YY_EXTRA_TYPE user_defined );
- FILE *yyget_in ( void );
- void yyset_in ( FILE * _in_str );
- FILE *yyget_out ( void );
- void yyset_out ( FILE * _out_str );
- int yyget_leng ( void );
- char *yyget_text ( void );
- int yyget_lineno ( void );
- void yyset_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 yywrap ( void );
- #else
- extern int yywrap ( void );
- #endif
- #endif
- #ifndef YY_NO_UNPUT
-
- static void yyunput ( int c, char *buf_ptr );
-
- #endif
- #ifndef yytext_ptr
- static void yy_flex_strncpy ( char *, const char *, int );
- #endif
- #ifdef YY_NEED_STRLEN
- static int yy_flex_strlen ( const 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
- #ifdef __ia64__
- /* On IA-64, the buffer size is 16k, not 8k */
- #define YY_READ_BUF_SIZE 16384
- #else
- #define YY_READ_BUF_SIZE 8192
- #endif /* __ia64__ */
- #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( yytext, (size_t) yyleng, 1, yyout )) {} } 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 = '*'; \
- int n; \
- for ( n = 0; n < max_size && \
- (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
- buf[n] = (char) c; \
- if ( c == '\n' ) \
- buf[n++] = (char) c; \
- if ( c == EOF && ferror( yyin ) ) \
- YY_FATAL_ERROR( "input in flex scanner failed" ); \
- result = n; \
- } \
- else \
- { \
- errno=0; \
- while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
- { \
- if( errno != EINTR) \
- { \
- YY_FATAL_ERROR( "input in flex scanner failed" ); \
- break; \
- } \
- errno=0; \
- clearerr(yyin); \
- } \
- }\
- \
- #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 yylex (void);
- #define YY_DECL int yylex (void)
- #endif /* !YY_DECL */
- /* Code executed at the beginning of each rule, after yytext and yyleng
- * 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 /*LINTED*/break;
- #endif
- #define YY_RULE_SETUP \
- YY_USER_ACTION
- /** The main scanner function which does all the work.
- */
- YY_DECL
- {
- yy_state_type yy_current_state;
- char *yy_cp, *yy_bp;
- int yy_act;
-
- if ( !(yy_init) )
- {
- (yy_init) = 1;
- #ifdef YY_USER_INIT
- YY_USER_INIT;
- #endif
- if ( ! (yy_start) )
- (yy_start) = 1; /* first start state */
- if ( ! yyin )
- yyin = stdin;
- if ( ! yyout )
- yyout = stdout;
- if ( ! YY_CURRENT_BUFFER ) {
- yyensure_buffer_stack ();
- YY_CURRENT_BUFFER_LVALUE =
- yy_create_buffer( yyin, YY_BUF_SIZE );
- }
- yy_load_buffer_state( );
- }
- {
- #line 67 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- #line 782 "tars.lex.cpp"
- while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
- {
- yy_cp = (yy_c_buf_p);
- /* Support of yytext. */
- *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_match:
- do
- {
- 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 >= 52 )
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- ++yy_cp;
- }
- while ( yy_base[yy_current_state] != 125 );
- yy_find_action:
- yy_act = yy_accept[yy_current_state];
- if ( yy_act == 0 )
- { /* have to back up */
- yy_cp = (yy_last_accepting_cpos);
- yy_current_state = (yy_last_accepting_state);
- yy_act = yy_accept[yy_current_state];
- }
- YY_DO_BEFORE_ACTION;
- if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
- {
- int yyl;
- for ( yyl = 0; yyl < yyleng; ++yyl )
- if ( yytext[yyl] == '\n' )
-
- yylineno++;
- ;
- }
- 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_RULE_SETUP
- #line 69 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- { BEGIN(INCL); }
- YY_BREAK
- case 2:
- YY_RULE_SETUP
- #line 71 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- if ( include_file_stack_ptr >= MAX_INCLUDE_DEPTH )
- {
- g_parse->error("Includes nested too deeply" );
- }
- string file;
- bool b = g_parse->getFilePath( yytext, file);
- g_parse->currentContextPtr()->addInclude(file);
- //该文件没解析过
- if(b)
- {
- include_file_stack[include_file_stack_ptr].state = YY_CURRENT_BUFFER;
- include_file_stack[include_file_stack_ptr].file = file;
- include_file_stack_ptr++;
- yyin = fopen( file.c_str(), "r" );
- if ( !yyin )
- {
- g_parse->error("can't open file:" + file);
- }
- yy_switch_to_buffer(yy_create_buffer( yyin, YY_BUF_SIZE ) );
- g_parse->pushFile(file);
- }
- BEGIN(INITIAL);
- }
- YY_BREAK
- case YY_STATE_EOF(INITIAL):
- case YY_STATE_EOF(INCL):
- #line 101 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- --include_file_stack_ptr;
- if ( include_file_stack_ptr < 0 )
- {
- include_file_stack_ptr = 0;
- yyterminate();
- }
- else
- {
- yy_delete_buffer( YY_CURRENT_BUFFER );
- fclose(yyin);
- yy_switch_to_buffer(include_file_stack[include_file_stack_ptr].state );
- g_parse->popFile();
- }
- }
- YY_BREAK
- case 3:
- YY_RULE_SETUP
- #line 117 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- return TARS_SCOPE_DELIMITER;
- }
- YY_BREAK
- case 4:
- YY_RULE_SETUP
- #line 121 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- // C++ comment
- bool e = false;
- while(!e)
- {
- int input = yyinput();
- if(input == '\n')
- {
- g_parse->nextLine();
- }
-
- if(input == '\n' || input == EOF)
- {
- e = true;
- }
- }
- }
- YY_BREAK
- case 5:
- YY_RULE_SETUP
- #line 139 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- // C comment
- bool e = false;
- string comment = yytext + 2;
- while(!e)
- {
- int input = yyinput();
- switch(input)
- {
- case '*':
- {
- int nextInput = yyinput();
- if(nextInput == '/')
- {
- e = true;
- }
- else
- {
- comment += static_cast<char>(input);
- unput(nextInput);
- }
- break;
- }
- case '\n':
- {
- comment += static_cast<char>(input);
- g_parse->nextLine();
- break;
- }
- case EOF:
- {
- g_parse->error("EOF in comment");
- e = true;
- break;
- }
- default:
- {
- comment += static_cast<char>(input);
- break;
- }
- }
- }
- if(comment[0] == '*')
- {
- //todo
- }
- }
- YY_BREAK
- case 6:
- YY_RULE_SETUP
- #line 187 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- StringGrammarPtr ident = new StringGrammar;
- ident->v = yytext;
- yylval = ident;
- return g_parse->checkKeyword(ident->v);
- }
- YY_BREAK
- case 7:
- /* rule 7 can match eol */
- YY_RULE_SETUP
- #line 194 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- StringGrammarPtr ident = new StringGrammar;
- ident->v = yytext;
- ident->v.erase(ident->v.find_first_of(" \t\v\n\r\f("));
- yylval = ident;
- return TARS_OP;
- }
- YY_BREAK
- case 8:
- YY_RULE_SETUP
- #line 204 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- StringGrammarPtr str = new StringGrammar;
- bool e = false;
- while(!e)
- {
- int input = yyinput();
- switch(input)
- {
- case '"':
- {
- e = true;
- break;
- }
- case '\n':
- {
- g_parse->error("newline in string");
- break;
- }
- case EOF:
- {
- g_parse->error("EOF in string");
- break;
- }
- case '\\':
- {
- static string specialChars = "nrtvfab?";
- static string octalChars = "0123";
-
- char nextInput = static_cast<char>(yyinput());
- if(nextInput == '\\' || nextInput == '"' || nextInput == '\'')
- {
- str->v += nextInput;
- }
- else if(specialChars.find(nextInput) != string::npos)
- {
- str->v += '\\';
- str->v += nextInput;
- }
- else if(octalChars.find(nextInput) != string::npos)
- {
- static string octalDigits = "01234567";
-
- unsigned short us = nextInput - '0';
- if(octalDigits.find_first_of(nextInput = static_cast<char>(yyinput())) != string::npos)
- {
- us = us * 8 + nextInput - '0';
- if(octalDigits.find_first_of(nextInput = static_cast<char>(yyinput())) != string::npos)
- {
- us = us * 8 + nextInput - '0';
- }
- else
- {
- unput(nextInput);
- }
- }
- else
- {
- unput(nextInput);
- }
- if(us == 0)
- {
- g_parse->error("illegal NUL character in string constant");
- }
- str->v += static_cast<char>(us);
- }
- else if(nextInput == 'x')
- {
- long long ull = 0;
- while(isxdigit(nextInput = static_cast<char>(yyinput())))
- {
- ull *= 16;
- if(isdigit(nextInput))
- {
- ull += nextInput - '0';
- }
- else if(islower(nextInput))
- {
- ull += nextInput - 'a' + 10;
- }
- else
- {
- ull += nextInput - 'A' + 10;
- }
- }
- unput(nextInput);
- if(ull == 0)
- {
- g_parse->error("illegal NUL character in string constant");
- }
- str->v += static_cast<char>(ull);
- }
- else
- {
- str->v += static_cast<char>(input);
- }
- break;
- }
- default:
- {
- str->v += static_cast<char>(input);
- break;
- }
- }
- }
- yylval = str;
- return TARS_STRING_LITERAL;
- }
- YY_BREAK
- case 9:
- YY_RULE_SETUP
- #line 316 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- errno = 0;
- IntergerGrammarPtr ptr = new IntergerGrammar;
- yylval = ptr;
-
- string value = yytext;
- const char* beg = value.c_str();
- char* e = 0;
- ptr->v = strtoll(beg, &e, 0);
- if(!(errno == 0 && beg != e))
- {
- assert(ptr->v != 0);
- string err = "integer constant `";
- err += value;
- err += "' out of range";
- g_parse->error(err);
- }
-
- return TARS_CONST_INTEGER;
- }
- YY_BREAK
- case 10:
- YY_RULE_SETUP
- #line 338 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- errno = 0;
- FloatGrammarPtr ptr = new FloatGrammar;
- yylval = ptr;
-
- string value(yytext);
-
- char lastChar = value[value.size() - 1];
- if(lastChar == 'f' || lastChar == 'F')
- {
- value = value.substr(0, value.size() - 1);
- }
-
- ptr->v = strtod(value.c_str(), 0);
- if((errno == ERANGE) && (ptr->v == HUGE_VAL || ptr->v == -HUGE_VAL))
- {
- string err = "float point constant `";
- err += value;
- err += "' too large (overflow)";
- g_parse->error(err);
- }
- else if(errno == ERANGE && ptr->v == 0)
- {
- string err = "float point constant `";
- err += value;
- err += "' too small (underflow)";
- g_parse->error(err);
- }
- return TARS_CONST_FLOAT;
- }
- YY_BREAK
- case 11:
- /* rule 11 can match eol */
- YY_RULE_SETUP
- #line 369 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- if(yytext[0] == '\n')
- {
- g_parse->nextLine();
- }
- }
- YY_BREAK
- case 12:
- YY_RULE_SETUP
- #line 376 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- {
- if(yytext[0] < 32 || yytext[0] > 126)
- {
- stringstream s;
- s << "illegal input character: '\\";
- s.width(3);
- s.fill('0');
- s << oct << static_cast<int>(static_cast<unsigned char>(yytext[0]));
- s << "'";
-
- g_parse->error(s.str());
- return BAD_CHAR;
- }
- return yytext[0];
- }
- YY_BREAK
- case 13:
- YY_RULE_SETUP
- #line 392 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
- ECHO;
- YY_BREAK
- #line 1218 "tars.lex.cpp"
- 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 yyin at a new source and called
- * yylex(). 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 = yyin;
- 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_c_buf_p);
- goto yy_find_action;
- }
- }
- else switch ( yy_get_next_buffer( ) )
- {
- case EOB_ACT_END_OF_FILE:
- {
- (yy_did_buffer_switch_on_eof) = 0;
- if ( yywrap( ) )
- {
- /* Note: because we've taken care in
- * yy_get_next_buffer() to have set up
- * yytext, 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 user's declarations */
- } /* end of yylex */
- /* 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)
- {
- char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
- char *source = (yytext_ptr);
- 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
- {
- int 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 )
- {
- int 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. */
- yyrealloc( (void *) b->yy_ch_buf,
- (yy_size_t) (b->yy_buf_size + 2) );
- }
- else
- /* Can't grow it, we don't own it. */
- b->yy_ch_buf = NULL;
- 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;
- yyrestart( yyin );
- }
- 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_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
- /* Extend the array by 50%, plus the number we really need. */
- int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
- YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc(
- (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size );
- if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
- /* "- 2" to take care of EOB's */
- YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2);
- }
- (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)
- {
- yy_state_type yy_current_state;
- char *yy_cp;
-
- yy_current_state = (yy_start);
- for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
- {
- 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 >= 52 )
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + 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 )
- {
- int yy_is_jam;
- char *yy_cp = (yy_c_buf_p);
- 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 >= 52 )
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- yy_is_jam = (yy_current_state == 51);
- return yy_is_jam ? 0 : yy_current_state;
- }
- #ifndef YY_NO_UNPUT
- static void yyunput (int c, char * yy_bp )
- {
- char *yy_cp;
-
- yy_cp = (yy_c_buf_p);
- /* undo effects of setting up yytext */
- *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. */
- int number_to_move = (yy_n_chars) + 2;
- char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
- YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
- 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) = (int) 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;
- if ( c == '\n' ){
- --yylineno;
- }
- (yytext_ptr) = yy_bp;
- (yy_hold_char) = *yy_cp;
- (yy_c_buf_p) = yy_cp;
- }
- #endif
- #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 */
- int offset = (int) ((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. */
- yyrestart( yyin );
- /*FALLTHROUGH*/
- case EOB_ACT_END_OF_FILE:
- {
- if ( yywrap( ) )
- return 0;
- 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 yytext */
- (yy_hold_char) = *++(yy_c_buf_p);
- if ( c == '\n' )
-
- yylineno++;
- ;
- 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 yyrestart (FILE * input_file )
- {
-
- if ( ! YY_CURRENT_BUFFER ){
- yyensure_buffer_stack ();
- YY_CURRENT_BUFFER_LVALUE =
- yy_create_buffer( yyin, YY_BUF_SIZE );
- }
- yy_init_buffer( YY_CURRENT_BUFFER, input_file );
- yy_load_buffer_state( );
- }
- /** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- *
- */
- void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
- {
-
- /* TODO. We should be able to replace this entire function body
- * with
- * yypop_buffer_state();
- * yypush_buffer_state(new_buffer);
- */
- yyensure_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;
- yy_load_buffer_state( );
- /* We don't actually know whether we did this switch during
- * EOF (yywrap()) processing, but the only time this flag
- * is looked at is after yywrap() is called, so it's safe
- * to go ahead and always set it.
- */
- (yy_did_buffer_switch_on_eof) = 1;
- }
- static void yy_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;
- yyin = 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 yy_create_buffer (FILE * file, int size )
- {
- YY_BUFFER_STATE b;
-
- b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
- if ( ! b )
- YY_FATAL_ERROR( "out of dynamic memory in yy_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 *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
- if ( ! b->yy_ch_buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );
- b->yy_is_our_buffer = 1;
- yy_init_buffer( b, file );
- return b;
- }
- /** Destroy the buffer.
- * @param b a buffer created with yy_create_buffer()
- *
- */
- void yy_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 )
- yyfree( (void *) b->yy_ch_buf );
- yyfree( (void *) b );
- }
- /* Initializes or reinitializes a buffer.
- * This function is sometimes called more than once on the same buffer,
- * such as during a yyrestart() or at EOF.
- */
- static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
- {
- int oerrno = errno;
-
- yy_flush_buffer( b );
- b->yy_input_file = file;
- b->yy_fill_buffer = 1;
- /* If b is the current buffer, then yy_init_buffer was _probably_
- * called from yyrestart() 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 = file ? (isatty( fileno(file) ) > 0) : 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 yy_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 )
- yy_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 yypush_buffer_state (YY_BUFFER_STATE new_buffer )
- {
- if (new_buffer == NULL)
- return;
- yyensure_buffer_stack();
- /* This block is copied from yy_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 yy_switch_to_buffer. */
- yy_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 yypop_buffer_state (void)
- {
- if (!YY_CURRENT_BUFFER)
- return;
- yy_delete_buffer(YY_CURRENT_BUFFER );
- YY_CURRENT_BUFFER_LVALUE = NULL;
- if ((yy_buffer_stack_top) > 0)
- --(yy_buffer_stack_top);
- if (YY_CURRENT_BUFFER) {
- yy_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 yyensure_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; /* After all that talk, this was set to 1 anyways... */
- (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
- (num_to_alloc * sizeof(struct yy_buffer_state*)
- );
- if ( ! (yy_buffer_stack) )
- YY_FATAL_ERROR( "out of dynamic memory in yyensure_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. */
- yy_size_t grow_size = 8 /* arbitrary grow size */;
- num_to_alloc = (yy_buffer_stack_max) + grow_size;
- (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
- ((yy_buffer_stack),
- num_to_alloc * sizeof(struct yy_buffer_state*)
- );
- if ( ! (yy_buffer_stack) )
- YY_FATAL_ERROR( "out of dynamic memory in yyensure_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 yy_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 NULL;
- b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
- if ( ! b )
- YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );
- b->yy_buf_size = (int) (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 = NULL;
- 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;
- yy_switch_to_buffer( b );
- return b;
- }
- /** Setup the input buffer state to scan a string. The next call to yylex() 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
- * yy_scan_bytes() instead.
- */
- YY_BUFFER_STATE yy_scan_string (const char * yystr )
- {
-
- return yy_scan_bytes( yystr, (int) strlen(yystr) );
- }
- /** Setup the input buffer state to scan the given bytes. The next call to yylex() 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 yy_scan_bytes (const char * yybytes, int _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 = (yy_size_t) (_yybytes_len + 2);
- buf = (char *) yyalloc( n );
- if ( ! buf )
- YY_FATAL_ERROR( "out of dynamic memory in yy_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 = yy_scan_buffer( buf, n );
- if ( ! b )
- YY_FATAL_ERROR( "bad buffer in yy_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 yynoreturn yy_fatal_error (const char* msg )
- {
- 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 yytext. */ \
- int yyless_macro_arg = (n); \
- YY_LESS_LINENO(yyless_macro_arg);\
- yytext[yyleng] = (yy_hold_char); \
- (yy_c_buf_p) = yytext + yyless_macro_arg; \
- (yy_hold_char) = *(yy_c_buf_p); \
- *(yy_c_buf_p) = '\0'; \
- yyleng = yyless_macro_arg; \
- } \
- while ( 0 )
- /* Accessor methods (get/set functions) to struct members. */
- /** Get the current line number.
- *
- */
- int yyget_lineno (void)
- {
-
- return yylineno;
- }
- /** Get the input stream.
- *
- */
- FILE *yyget_in (void)
- {
- return yyin;
- }
- /** Get the output stream.
- *
- */
- FILE *yyget_out (void)
- {
- return yyout;
- }
- /** Get the length of the current token.
- *
- */
- int yyget_leng (void)
- {
- return yyleng;
- }
- /** Get the current token.
- *
- */
- char *yyget_text (void)
- {
- return yytext;
- }
- /** Set the current line number.
- * @param _line_number line number
- *
- */
- void yyset_lineno (int _line_number )
- {
-
- yylineno = _line_number;
- }
- /** Set the input stream. This does not discard the current
- * input buffer.
- * @param _in_str A readable stream.
- *
- * @see yy_switch_to_buffer
- */
- void yyset_in (FILE * _in_str )
- {
- yyin = _in_str ;
- }
- void yyset_out (FILE * _out_str )
- {
- yyout = _out_str ;
- }
- int yyget_debug (void)
- {
- return yy_flex_debug;
- }
- void yyset_debug (int _bdebug )
- {
- yy_flex_debug = _bdebug ;
- }
- static int yy_init_globals (void)
- {
- /* Initialization is the same as for the non-reentrant scanner.
- * This function is called from yylex_destroy(), so don't allocate here.
- */
- /* We do not touch yylineno unless the option is enabled. */
- yylineno = 1;
-
- (yy_buffer_stack) = NULL;
- (yy_buffer_stack_top) = 0;
- (yy_buffer_stack_max) = 0;
- (yy_c_buf_p) = NULL;
- (yy_init) = 0;
- (yy_start) = 0;
- /* Defined in main.c */
- #ifdef YY_STDINIT
- yyin = stdin;
- yyout = stdout;
- #else
- yyin = NULL;
- yyout = NULL;
- #endif
- /* For future reference: Set errno on error, since we are called by
- * yylex_init()
- */
- return 0;
- }
- /* yylex_destroy is for both reentrant and non-reentrant scanners. */
- int yylex_destroy (void)
- {
-
- /* Pop the buffer stack, destroying each element. */
- while(YY_CURRENT_BUFFER){
- yy_delete_buffer( YY_CURRENT_BUFFER );
- YY_CURRENT_BUFFER_LVALUE = NULL;
- yypop_buffer_state();
- }
- /* Destroy the stack itself. */
- yyfree((yy_buffer_stack) );
- (yy_buffer_stack) = NULL;
- /* Reset the globals. This is important in a non-reentrant scanner so the next time
- * yylex() is called, initialization will occur. */
- yy_init_globals( );
- return 0;
- }
- /*
- * Internal utility routines.
- */
- #ifndef yytext_ptr
- static void yy_flex_strncpy (char* s1, const char * s2, int n )
- {
-
- int i;
- for ( i = 0; i < n; ++i )
- s1[i] = s2[i];
- }
- #endif
- #ifdef YY_NEED_STRLEN
- static int yy_flex_strlen (const char * s )
- {
- int n;
- for ( n = 0; s[n]; ++n )
- ;
- return n;
- }
- #endif
- void *yyalloc (yy_size_t size )
- {
- return malloc(size);
- }
- void *yyrealloc (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 realloc(ptr, size);
- }
- void yyfree (void * ptr )
- {
- free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
- }
- #define YYTABLES_NAME "yytables"
- #line 392 "/tars/framework/tarscpp/tools/tarsgrammar/tars.l"
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