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|
- #line 3 "lex.yy.c"
- #define YY_INT_ALIGNED short int
- /* A lexical scanner generated by flex */
- /* %not-for-header */
- /* %if-c-only */
- /* %if-not-reentrant */
- /* %endif */
- /* %endif */
- /* %ok-for-header */
- #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
- /* %if-c++-only */
- /* %endif */
- /* %if-c-only */
- /* %endif */
- /* %if-c-only */
- /* %endif */
- /* First, we deal with platform-specific or compiler-specific issues. */
- /* begin standard C headers. */
- /* %if-c-only */
- #include <stdio.h>
- #include <string.h>
- #include <errno.h>
- #include <stdlib.h>
- /* %endif */
- /* %if-tables-serialization */
- /* %endif */
- /* end standard C headers. */
- /* begin standard C++ headers. */
- /* %if-c++-only */
- /* %endif */
- /* %if-c-or-c++ */
- /* flex integer type definitions */
- #ifndef YYFLEX_INTTYPES_DEFINED
- #define YYFLEX_INTTYPES_DEFINED
- /* Prefer C99 integer types if available. */
- #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
- /* Include <inttypes.h> and not <stdint.h> because Solaris 2.6 has the former
- * and not the latter.
- */
- #include <inttypes.h>
- #define YYFLEX_USE_STDINT
- #else
- #if defined(_MSC_VER) && _MSC_VER >= 1600
- /* Visual C++ 2010 does not define __STDC_VERSION__ and has <stdint.h> but not
- * <inttypes.h>.
- */
- #include <stdint.h>
- #define YYFLEX_USE_STDINT
- #endif
- #endif
- #ifdef YYFLEX_USE_STDINT
- 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 unsigned char flex_uint8_t;
- typedef short int flex_int16_t;
- typedef unsigned short int flex_uint16_t;
- #ifdef __STDC__
- typedef signed char flex_int8_t;
- /* ISO C only requires at least 16 bits for int. */
- #include <limits.h>
- #if UINT_MAX >= 4294967295
- #define YYFLEX_INT32_DEFINED
- typedef int flex_int32_t;
- typedef unsigned int flex_uint32_t;
- #endif
- #else
- typedef char flex_int8_t;
- #endif
- #ifndef YYFLEX_INT32_DEFINED
- typedef long int flex_int32_t;
- typedef unsigned long int flex_uint32_t;
- #endif
- #endif
- #endif /* YYFLEX_INTTYPES_DEFINED */
- /* %endif */
- /* TODO: this is always defined, so inline it */
- #define yyconst const
- #if defined(__GNUC__) && __GNUC__ >= 3
- #define yynoreturn __attribute__((__noreturn__))
- #else
- #define yynoreturn
- #endif
- /* %not-for-header */
- /* Returned upon end-of-file. */
- #define YY_NULL 0
- /* %ok-for-header */
- /* %not-for-header */
- /* 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))
- /* %ok-for-header */
- /* %if-reentrant */
- /* %endif */
- /* %if-not-reentrant */
- /* %endif */
- /* 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
- /* %if-not-reentrant */
- extern int yyleng;
- /* %endif */
- /* %if-c-only */
- /* %if-not-reentrant */
- extern FILE *yyin, *yyout;
- /* %endif */
- /* %endif */
- #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 {
- /* %if-c-only */
- FILE *yy_input_file;
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- 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 */
- /* %if-c-only Standard (non-C++) definition */
- /* %not-for-header */
- /* %if-not-reentrant */
- /* 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. */
- /* %endif */
- /* %ok-for-header */
- /* %endif */
- /* 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)]
- /* %if-c-only Standard (non-C++) definition */
- /* %if-not-reentrant */
- /* %not-for-header */
- /* 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;
- /* %ok-for-header */
- /* %endif */
- 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);
- /* %endif */
- 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)
- /* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */
- /* Begin user sect3 */
- #define yywrap() (/*CONSTCOND*/1)
- #define YY_SKIP_YYWRAP
- #define FLEX_DEBUG
- 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
- /* %% [1.5] DFA */
- /* %if-c-only Standard (non-C++) definition */
- 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);
- /* %endif */
- /* 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; \
- /* %% [2.0] code to fiddle yytext and yyleng for yymore() goes here \ */\
- yyleng = (int) (yy_cp - yy_bp); \
- (yy_hold_char) = *yy_cp; \
- *yy_cp = '\0'; \
- /* %% [3.0] code to copy yytext_ptr to yytext[] goes here, if %array \ */\
- (yy_c_buf_p) = yy_cp;
- /* %% [4.0] data tables for the DFA and the user's section 1 definitions go here */
- #define YY_NUM_RULES 39
- #define YY_END_OF_BUFFER 40
- /* 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[99] = { 0,
- 0, 0, 37, 37, 40, 38, 7, 8, 6, 9,
- 38, 4, 38, 11, 12, 38, 30, 38, 30, 13,
- 14, 31, 15, 10, 29, 29, 29, 29, 29, 29,
- 16, 17, 18, 19, 38, 37, 33, 32, 39, 6,
- 0, 28, 0, 4, 2, 30, 30, 20, 21, 30,
- 0, 3, 30, 29, 29, 29, 29, 29, 29, 29,
- 0, 37, 37, 36, 34, 35, 0, 0, 3, 30,
- 29, 29, 29, 29, 29, 29, 5, 0, 1, 29,
- 22, 29, 23, 29, 29, 0, 0, 29, 25, 29,
- 29, 29, 27, 29, 24, 29, 26, 0
- };
- static const YY_CHAR yy_ec[256] = { 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
- 1, 4, 5, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 4, 1, 6, 7, 1, 1, 1, 1, 1,
- 1, 8, 9, 10, 11, 12, 13, 14, 14, 14,
- 14, 14, 14, 14, 14, 14, 14, 15, 16, 17,
- 18, 19, 1, 20, 21, 22, 23, 24, 25, 26,
- 27, 28, 29, 26, 26, 26, 26, 30, 31, 32,
- 26, 33, 34, 35, 36, 26, 26, 26, 26, 26,
- 37, 38, 39, 1, 40, 1, 21, 22, 23, 24,
- 25, 26, 27, 28, 29, 26, 26, 26, 26, 30,
- 31, 32, 26, 33, 34, 35, 36, 26, 26, 26,
- 26, 26, 41, 1, 42, 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, 43, 1, 1, 1,
- 44, 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, 45, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1
- };
- static const YY_CHAR yy_meta[46] = { 0,
- 1, 1, 2, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 3, 1, 1, 4, 1, 4, 1,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 3, 3, 3, 3, 1, 4, 1, 3,
- 1, 1, 1, 1, 1
- };
- static const flex_int16_t yy_base[109] = { 0,
- 0, 0, 29, 30, 151, 152, 152, 152, 146, 152,
- 44, 0, 136, 39, 152, 43, 134, 48, 46, 152,
- 152, 152, 152, 152, 0, 118, 122, 112, 113, 28,
- 152, 152, 152, 152, 100, 0, 152, 152, 56, 138,
- 46, 152, 0, 0, 152, 127, 57, 152, 152, 126,
- 131, 0, 124, 0, 110, 109, 114, 110, 100, 110,
- 87, 0, 152, 152, 152, 152, 122, 57, 0, 115,
- 95, 102, 94, 100, 95, 96, 152, 114, 152, 100,
- 0, 92, 0, 86, 61, 75, 64, 49, 0, 45,
- 58, 50, 0, 44, 0, 46, 0, 152, 84, 88,
- 92, 63, 96, 99, 103, 107, 111, 115
- };
- static const flex_int16_t yy_def[109] = { 0,
- 98, 1, 99, 99, 98, 98, 98, 98, 98, 98,
- 100, 101, 98, 98, 98, 98, 98, 98, 98, 98,
- 98, 98, 98, 98, 102, 102, 102, 102, 102, 102,
- 98, 98, 98, 98, 98, 103, 98, 98, 104, 98,
- 100, 98, 100, 101, 98, 98, 98, 98, 98, 98,
- 105, 106, 98, 102, 102, 102, 102, 102, 102, 102,
- 98, 103, 98, 98, 98, 98, 105, 107, 106, 98,
- 102, 102, 102, 102, 102, 102, 98, 108, 98, 102,
- 102, 102, 102, 102, 102, 108, 107, 102, 102, 102,
- 102, 102, 102, 102, 102, 102, 102, 0, 98, 98,
- 98, 98, 98, 98, 98, 98, 98, 98
- };
- static const flex_int16_t yy_nxt[198] = { 0,
- 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
- 16, 17, 18, 19, 20, 21, 22, 23, 6, 24,
- 25, 25, 25, 26, 27, 25, 28, 25, 25, 29,
- 25, 25, 25, 30, 25, 25, 31, 6, 32, 25,
- 33, 34, 6, 6, 35, 37, 37, 38, 38, 42,
- 46, 42, 47, 48, 46, 51, 47, 53, 64, 47,
- 52, 49, 59, 60, 68, 54, 39, 39, 53, 79,
- 47, 87, 65, 97, 66, 96, 79, 95, 94, 93,
- 92, 43, 87, 43, 36, 36, 36, 36, 41, 41,
- 41, 41, 44, 91, 44, 44, 62, 62, 62, 63,
- 63, 63, 63, 67, 67, 67, 67, 69, 90, 69,
- 69, 78, 78, 78, 78, 86, 86, 86, 86, 89,
- 88, 87, 85, 84, 83, 82, 81, 80, 70, 68,
- 77, 76, 75, 74, 73, 72, 71, 70, 68, 50,
- 50, 40, 61, 58, 57, 56, 55, 50, 45, 40,
- 98, 5, 98, 98, 98, 98, 98, 98, 98, 98,
- 98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
- 98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
- 98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
- 98, 98, 98, 98, 98, 98, 98
- };
- static const flex_int16_t yy_chk[198] = { 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, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 3, 4, 3, 4, 11,
- 14, 41, 14, 16, 16, 18, 16, 19, 39, 19,
- 18, 16, 30, 30, 68, 102, 3, 4, 47, 68,
- 47, 87, 39, 96, 39, 94, 87, 92, 91, 90,
- 88, 11, 86, 41, 99, 99, 99, 99, 100, 100,
- 100, 100, 101, 85, 101, 101, 103, 103, 103, 104,
- 104, 104, 104, 105, 105, 105, 105, 106, 84, 106,
- 106, 107, 107, 107, 107, 108, 108, 108, 108, 82,
- 80, 78, 76, 75, 74, 73, 72, 71, 70, 67,
- 61, 60, 59, 58, 57, 56, 55, 53, 51, 50,
- 46, 40, 35, 29, 28, 27, 26, 17, 13, 9,
- 5, 98, 98, 98, 98, 98, 98, 98, 98, 98,
- 98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
- 98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
- 98, 98, 98, 98, 98, 98, 98, 98, 98, 98,
- 98, 98, 98, 98, 98, 98, 98
- };
- /* Table of booleans, true if rule could match eol. */
- static const flex_int32_t yy_rule_can_match_eol[40] = { 0,
- 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 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 = 1;
- static const flex_int16_t yy_rule_linenum[39] = { 0,
- 125, 126, 127, 129, 130, 131, 132, 133, 134, 136,
- 137, 138, 139, 140, 141, 142, 143, 144, 145, 146,
- 147, 149, 150, 151, 152, 153, 154, 156, 227, 232,
- 238, 243, 256, 260, 263, 266, 269, 274
- };
- /* 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 "dot.l"
- /*
- * Copyright 2021
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- * SPDX-License-Identifier: GPL-3.0+
- * License-Filename: LICENSE
- */
- #line 23 "dot.l"
- #include "config.h"
- #include <stdio.h>
- #include <stdlib.h>
- #include <zlib.h>
- #include "splay-tree.h"
- #include "lex.yy.h"
- #include "dot.tab.h"
- #include "dp.h"
- #include "dpus.h"
- #include "dpmem.h"
- /* use GNU GCC compiler builtin strlen */
- #undef YY_NEED_STRLEN
- /* increase read buffer */
- #undef YY_READ_BUF_SIZE
- /* #define YY_READ_BUF_SIZE (16*1024) */
- /* fread() with 128kb at once is fastest on Linux */
- #define YY_READ_BUF_SIZE (128*1024)
- /* Size of default input buffer. Do not tune. */
- #undef YY_BUF_SIZE
- #define YY_BUF_SIZE 16384
- static gzFile gvzin = (gzFile) 0;
- /* gzfread cannot be used because of older zlib in the dll */
- #undef YY_INPUT
- #define YY_INPUT(buf,result,max_size) do { \
- if ( (result = gzread(gvzin, (char*)buf, (sizeof(char) * max_size) )) == 0) { \
- int estatus = 0; \
- const char *es = gzerror (gvzin, &estatus); \
- if (estatus == Z_BUF_ERROR) { \
- YY_FATAL_ERROR( "gzread() in dot.l flex scanner failed"); \
- } else { \
- if (estatus) { \
- printf ("%s(): zlib error status %d %s in dot.l\n",__func__,(int)estatus,es); \
- } \
- } \
- } } while (0);
- static char *tmpp = NULL;
- static char *p = NULL;
- static char *q = NULL;
- static int htmlnest = 0;
- static void dp_check_c_comment(char *s);
- /* own yyalloc
- * void *yyalloc (size_t n) { return(calloc(1,n)); }
- * void yyfree (void *ptr) { if (ptr) { free (ptr); } return; }
- * void *yyrealloc (void *ptr, size_t n) { return (realloc(ptr,n)); }
- */
- #line 696 "lex.yy.c"
- /* empty string "" with length 0 is troublesome in dot: */
- /* digraph {} has no name */
- /* digraph "" {} is digraph {} has no name but a space is set */
- /* digraph " " {} is digraph with string " " */
- /* node label="" is two chars in output drawing */
- /* allow in fnum1,2,3 also numbers as "23.1" or "23." and ".23" */
- #line 92 "dot.l"
- /* use own yyalloc
- * %option noyyalloc
- * %option noyyfree
- * %option noyyrealloc
- */
- #define YY_NO_INPUT 1
- #line 711 "lex.yy.c"
- #define INITIAL 0
- #define htmlstr 1
- #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.
- */
- /* %if-c-only */
- #include <unistd.h>
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- #endif
- #ifndef YY_EXTRA_TYPE
- #define YY_EXTRA_TYPE void *
- #endif
- /* %if-c-only Reentrant structure and macros (non-C++). */
- /* %if-reentrant */
- /* %if-c-only */
- static int yy_init_globals(void);
- /* %endif */
- /* %if-reentrant */
- /* %endif */
- /* %endif End reentrant structures and macros. */
- /* 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);
- /* %if-bison-bridge */
- /* %endif */
- /* 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
- /* %not-for-header */
- #ifndef YY_NO_UNPUT
- #endif
- /* %ok-for-header */
- /* %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
- /* %if-c-only Standard (non-C++) definition */
- /* %not-for-header */
- #ifdef __cplusplus
- static int yyinput(void);
- #else
- static int input(void);
- #endif
- /* %ok-for-header */
- /* %endif */
- #endif
- /* %if-c-only */
- /* %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
- /* %if-c-only Standard (non-C++) definition */
- /* 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 */
- /* %if-c++-only C++ definition */
- /* %endif */
- #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) \
- /* %% [5.0] fread()/read() definition of YY_INPUT goes here unless we're doing C++ \ */\
- 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); \
- } \
- }\
- \
- /* %if-c++-only C++ definition \ */\
- /* %endif */
- #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
- /* %if-c-only */
- #define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- #endif
- /* %if-tables-serialization structures and prototypes */
- /* %not-for-header */
- /* %ok-for-header */
- /* %not-for-header */
- /* %tables-yydmap generated elements */
- /* %endif */
- /* end tables serialization structures and prototypes */
- /* %ok-for-header */
- /* Default declaration of generated scanner - a define so the user can
- * easily add parameters.
- */
- #ifndef YY_DECL
- #define YY_DECL_IS_OURS 1
- /* %if-c-only Standard (non-C++) definition */
- extern int yylex(void);
- #define YY_DECL int yylex (void)
- /* %endif */
- /* %if-c++-only C++ definition */
- /* %endif */
- #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
- /* %% [6.0] YY_RULE_SETUP definition goes here */
- #define YY_RULE_SETUP \
- YY_USER_ACTION
- /* %not-for-header */
- /** 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)
- /* %if-c-only */
- yyin = stdin;
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- if (!yyout)
- /* %if-c-only */
- yyout = stdout;
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- if (!YY_CURRENT_BUFFER) {
- yyensure_buffer_stack();
- YY_CURRENT_BUFFER_LVALUE = yy_create_buffer(yyin, YY_BUF_SIZE);
- }
- yy_load_buffer_state();
- }
- {
- /* %% [7.0] user's declarations go here */
- #line 123 "dot.l"
- #line 993 "lex.yy.c"
- while ( /*CONSTCOND*/ 1) { /* loops until end-of-file is reached */
- /* %% [8.0] yymore()-related code goes here */
- 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;
- /* %% [9.0] code to set up and find next match goes here - scan-build says array subscript is undefined at the generated code yy_nxt[yy_current_state][ YY_SC_TO_UI(*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 >= 99)
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- ++yy_cp;
- }
- while (yy_current_state != 98);
- yy_cp = (yy_last_accepting_cpos);
- yy_current_state = (yy_last_accepting_state);
- yy_find_action:
- /* %% [10.0] code to find the action number goes here */
- yy_act = yy_accept[yy_current_state];
- YY_DO_BEFORE_ACTION;
- /* %% [11.0] code for yylineno update goes here */
- 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. */
- /* %% [12.0] debug code goes here */
- if (yy_flex_debug) {
- if (yy_act == 0)
- fprintf(stderr, "--scanner backing up\n");
- else if (yy_act < 39)
- fprintf(stderr, "--accepting rule at line %ld (\"%s\")\n", (long)yy_rule_linenum[yy_act], yytext);
- else if (yy_act == 39)
- fprintf(stderr, "--accepting default rule (\"%s\")\n", yytext);
- else if (yy_act == 40)
- fprintf(stderr, "--(end of buffer or a NUL)\n");
- else
- fprintf(stderr, "--EOF (start condition %d)\n", YY_START);
- }
- switch (yy_act) { /* beginning of action switch */
- /* %% [13.0] actions go here */
- 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:
- /* rule 1 can match eol */
- YY_RULE_SETUP
- #line 125 "dot.l"
- { /* c-comment style *//* lexer does update yylineno */
- dp_check_c_comment(yytext + 1);
- }
- YY_BREAK case 2:YY_RULE_SETUP
- #line 126 "dot.l"
- { /* end of c comment but no start of c comment shouldnothappen */
- printf("%s(): end of c-comment without start of c-comment \"*\\\" at line %d skipped\n", __func__, yylineno);
- }
- YY_BREAK case 3:YY_RULE_SETUP
- #line 127 "dot.l"
- { /* c++ comment style *//* lexer does update yylineno */
- }
- YY_BREAK case 4:YY_RULE_SETUP
- #line 129 "dot.l"
- { /* dot comment line */
- }
- YY_BREAK case 5:YY_RULE_SETUP
- #line 130 "dot.l"
- { /* this is dot specific */
- return (TOKEN_UTF8BOM);
- }
- YY_BREAK case 6:YY_RULE_SETUP
- #line 131 "dot.l"
- { /* skip form feed chars and spaces */
- }
- YY_BREAK case 7:YY_RULE_SETUP
- #line 132 "dot.l"
- { /* skip tabs */
- }
- YY_BREAK case 8:
- /* rule 8 can match eol */
- YY_RULE_SETUP
- #line 133 "dot.l"
- { /* skip new line *//* lexer does update yylineno */
- }
- YY_BREAK case 9:YY_RULE_SETUP
- #line 134 "dot.l"
- { /* skip carriage return */
- }
- YY_BREAK case 10:YY_RULE_SETUP
- #line 136 "dot.l"
- {
- return (EOF);
- }
- YY_BREAK case 11:YY_RULE_SETUP
- #line 137 "dot.l"
- {
- return (TOKEN_PLUS);
- }
- YY_BREAK case 12:YY_RULE_SETUP
- #line 138 "dot.l"
- {
- return (TOKEN_COMMA);
- }
- YY_BREAK case 13:YY_RULE_SETUP
- #line 139 "dot.l"
- {
- return (TOKEN_COLON);
- }
- YY_BREAK case 14:YY_RULE_SETUP
- #line 140 "dot.l"
- {
- return (TOKEN_SC);
- }
- YY_BREAK case 15:YY_RULE_SETUP
- #line 141 "dot.l"
- {
- return (TOKEN_IS);
- }
- YY_BREAK case 16:YY_RULE_SETUP
- #line 142 "dot.l"
- {
- return (TOKEN_BRACKETOPEN);
- }
- YY_BREAK case 17:YY_RULE_SETUP
- #line 143 "dot.l"
- {
- return (TOKEN_BRACKETCLOSE);
- }
- YY_BREAK case 18:YY_RULE_SETUP
- #line 144 "dot.l"
- {
- return (TOKEN_BRACEOPEN);
- }
- YY_BREAK case 19:YY_RULE_SETUP
- #line 145 "dot.l"
- {
- return (TOKEN_BRACECLOSE);
- }
- YY_BREAK case 20:YY_RULE_SETUP
- #line 146 "dot.l"
- {
- yylval.string = (char *)dp_uniqstr((char *)"--");
- return (TOKEN_EOP);
- }
- YY_BREAK case 21:YY_RULE_SETUP
- #line 147 "dot.l"
- {
- yylval.string = (char *)dp_uniqstr((char *)"->");
- return (TOKEN_EOP);
- }
- YY_BREAK case 22:YY_RULE_SETUP
- #line 149 "dot.l"
- {
- return (TOKEN_EDGE);
- }
- YY_BREAK case 23:YY_RULE_SETUP
- #line 150 "dot.l"
- {
- return (TOKEN_NODE);
- }
- YY_BREAK case 24:YY_RULE_SETUP
- #line 151 "dot.l"
- {
- return (TOKEN_DIGRAPH);
- }
- YY_BREAK case 25:YY_RULE_SETUP
- #line 152 "dot.l"
- {
- return (TOKEN_GRAPH);
- }
- YY_BREAK case 26:YY_RULE_SETUP
- #line 153 "dot.l"
- {
- return (TOKEN_SUBGRAPH);
- }
- YY_BREAK case 27:YY_RULE_SETUP
- #line 154 "dot.l"
- {
- return (TOKEN_STRICT);
- }
- YY_BREAK case 28:
- /* rule 28 can match eol */
- YY_RULE_SETUP
- #line 156 "dot.l"
- {
- if (yyleng == 2) {
- /* string is "" */
- yylval.string = (char *)dp_uniqstr((char *)"");
- return (TOKEN_QTEXT);
- }
- /* copy and filter the text, and clear last " */ yytext[yyleng - 1] = 0;
- tmpp = (char *)dp_calloc(1, yyleng);
- p = yytext;
- p++; /* skip first " */
- q = tmpp;
- while (*p) {
- if (*p == '\\') {
- if (*(p + 1) == 0) {
- *q = '\\';
- q++;
- p++; /* "\" as last char */
- } else if (*(p + 1) == '\n') {
- p = p + 2; /* skip "\\n" sequence */
- } else if (*(p + 1) == ' ') {
- *q = ' '; /* "\ " is " " special in html label */
- q++;
- p = p + 2;
- } else if (*(p + 1) == '|') {
- *q = '\\'; /* special in record label */
- q++;
- *q = '|';
- q++;
- p = p + 2;
- } else if (*(p + 1) == '{') {
- *q = '\\'; /* special in record label */
- q++;
- *q = '{';
- q++;
- p = p + 2;
- } else if (*(p + 1) == '}') {
- *q = '\\'; /* special in record label */
- q++;
- *q = '}';
- q++;
- p = p + 2;
- } else if (*(p + 1) == '\\') {
- /* \\ is translated into a single \ */
- *q = '\\';
- q++;
- p = p + 2;
- } else if (*(p + 1) == '"') {
- /* \" becomes " */
- *q = '"';
- q++;
- p = p + 2;
- } else {
- *q = *p; /* copy other esc sequences */
- p++;
- q++;
- }
- } else {
- *q = *p; /* copy regular chars */
- p++;
- q++;
- }
- }
- yylval.string = (char *)dp_uniqstr((char *)tmpp);
- tmpp = (char *)dp_free((void *)tmpp);
- p = NULL;
- q = NULL;
- return (TOKEN_QTEXT);
- }
- YY_BREAK case 29:YY_RULE_SETUP
- #line 227 "dot.l"
- {
- yylval.string = (char *)dp_uniqstr((char *)yytext);
- return (TOKEN_TEXT);
- }
- YY_BREAK case 30:YY_RULE_SETUP
- #line 232 "dot.l"
- {
- yylval.string = (char *)dp_uniqstr((char *)yytext);
- return (TOKEN_NUM);
- }
- YY_BREAK
- /* html label, but if it is <> return "" */
- case 31:YY_RULE_SETUP
- #line 238 "dot.l"
- {
- BEGIN(htmlstr);
- htmlnest = 1;
- yylval.string = (char *)"<";
- }
- YY_BREAK case 32:YY_RULE_SETUP
- #line 243 "dot.l"
- {
- htmlnest--;
- if (htmlnest) {
- yylval.string = (char *)dp_ccat((char *)yylval.string, (char *)yytext);
- } else {
- yylval.string = dp_ccat((char *)yylval.string, (char *)">");
- BEGIN(INITIAL);
- if (strlen(yylval.string) == 2) {
- yylval.string = (char *)"";
- }
- return (TOKEN_HTEXT);
- }
- }
- YY_BREAK case 33:YY_RULE_SETUP
- #line 256 "dot.l"
- {
- htmlnest++;
- yylval.string = (char *)dp_ccat((char *)yylval.string, (char *)yytext);
- } YY_BREAK case 34:YY_RULE_SETUP
- #line 260 "dot.l"
- {
- yylval.string = (char *)dp_ccat((char *)yylval.string, (char *)"<");
- } YY_BREAK case 35:YY_RULE_SETUP
- #line 263 "dot.l"
- {
- yylval.string = (char *)dp_ccat((char *)yylval.string, (char *)">");
- } YY_BREAK case 36:
- /* rule 36 can match eol */
- YY_RULE_SETUP
- #line 266 "dot.l"
- {
- /* yylineno++ is update by lexer code */ ;
- }
- YY_BREAK case 37:
- /* rule 37 can match eol */
- YY_RULE_SETUP
- #line 269 "dot.l"
- {
- yylval.string = (char *)dp_ccat((char *)yylval.string, (char *)yytext);
- } YY_BREAK case 38:YY_RULE_SETUP
- #line 274 "dot.l"
- {
- return ((int)yytext[0]);
- } YY_BREAK case 39:YY_RULE_SETUP
- #line 276 "dot.l"
- ECHO;
- YY_BREAK
- #line 1382 "lex.yy.c"
- case YY_STATE_EOF(INITIAL):
- case YY_STATE_EOF(htmlstr):
- 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 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;
- /* %if-c-only */
- YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- 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 {
- /* %% [14.0] code to do back-up for compressed tables and set up yy_cp goes here */
- 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 (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");
- break;
- } /* end of action switch */
- } /* end of scanning one token */
- } /* end of user's declarations */
- } /* end of yylex */
- /* %ok-for-header */
- /* %if-c++-only */
- /* %not-for-header */
- /* %ok-for-header */
- /* %endif */
- /* 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
- */
- /* %if-c-only */
- static int yy_get_next_buffer(void)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- 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 */
- /* %if-c-only */
- /* %not-for-header */
- static yy_state_type yy_get_previous_state(void)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- yy_state_type yy_current_state;
- char *yy_cp;
- /* %% [15.0] code to get the start state into yy_current_state goes here */
- yy_current_state = (yy_start);
- for (yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp) {
- /* %% [16.0] code to find the next state goes here */
- 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 >= 99)
- 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 );
- */
- /* %if-c-only */
- static yy_state_type yy_try_NUL_trans(yy_state_type yy_current_state)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- int yy_is_jam;
- /* %% [17.0] code to find the next state, and perhaps do backing up, goes here */
- 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 >= 99)
- yy_c = yy_meta[yy_c];
- }
- yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
- yy_is_jam = (yy_current_state == 98);
- return yy_is_jam ? 0 : yy_current_state;
- }
- #ifndef YY_NO_UNPUT
- /* %if-c-only */
- /* %endif */
- #endif
- /* %if-c-only */
- #ifndef YY_NO_INPUT
- #ifdef __cplusplus
- static int yyinput(void)
- #else
- static int input(void)
- #endif
- /* %endif */
- /* %if-c++-only */
- /* %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);
- /* %% [19.0] update BOL and yylineno */
- if (c == '\n')
- yylineno++;
- ;
- return c;
- }
- /* %if-c-only */
- #endif /* ifndef YY_NO_INPUT */
- /* %endif */
- /** 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 .
- */
- /* %if-c-only */
- void yyrestart(FILE * input_file)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- 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();
- }
- /* %if-c++-only */
- /* %endif */
- /** Switch to a different input buffer.
- * @param new_buffer The new input buffer.
- *
- */
- /* %if-c-only */
- void yy_switch_to_buffer(YY_BUFFER_STATE new_buffer)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- /* 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;
- }
- /* %if-c-only */
- static void yy_load_buffer_state(void)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
- (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
- /* %if-c-only */
- yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- (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.
- */
- /* %if-c-only */
- YY_BUFFER_STATE yy_create_buffer(FILE * file, int size)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- 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) {
- yyfree(b);
- YY_FATAL_ERROR("out of dynamic memory in yy_create_buffer()");
- }
- b->yy_is_our_buffer = 1;
- yy_init_buffer(b, file);
- return b;
- }
- /* %if-c++-only */
- /* %endif */
- /** Destroy the buffer.
- * @param b a buffer created with yy_create_buffer()
- *
- */
- /* %if-c-only */
- void yy_delete_buffer(YY_BUFFER_STATE b)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- 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.
- */
- /* %if-c-only */
- static void yy_init_buffer(YY_BUFFER_STATE b, FILE * file)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- int oerrno = errno;
- if (b == NULL) {
- /* shouldnothappen */
- return;
- }
- yy_flush_buffer(b);
- /* %if-c-only */
- b->yy_input_file = file;
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- 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;
- }
- /* %if-c-only */
- b->yy_is_interactive = 0;
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- 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.
- *
- */
- /* %if-c-only */
- void yy_flush_buffer(YY_BUFFER_STATE b)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- 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();
- }
- /* %if-c-or-c++ */
- /** 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.
- *
- */
- /* %if-c-only */
- void yypush_buffer_state(YY_BUFFER_STATE new_buffer)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- 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;
- }
- /* %endif */
- /* %if-c-or-c++ */
- /** Removes and deletes the top of the stack, if present.
- * The next element becomes the new top.
- *
- */
- /* %if-c-only */
- void yypop_buffer_state(void)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- 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;
- }
- }
- /* %endif */
- /* %if-c-or-c++ */
- /* Allocates the stack if it does not exist.
- * Guarantees space for at least one push.
- */
- /* %if-c-only */
- static void yyensure_buffer_stack(void)
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- {
- 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;
- }
- }
- /* %endif */
- /* %if-c-only */
- /** 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;
- }
- /* %endif */
- /* %if-c-only */
- /** 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));
- }
- /* %endif */
- /* %if-c-only */
- /** 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) {
- yyfree(buf);
- 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;
- }
- /* %endif */
- #ifndef YY_EXIT_FAILURE
- #define YY_EXIT_FAILURE 2
- #endif
- /* %if-c-only */
- static void yynoreturn yy_fatal_error(const char *msg)
- {
- fprintf(stderr, "%s\n", msg);
- exit(YY_EXIT_FAILURE);
- }
- /* %endif */
- /* %if-c++-only */
- /* %endif */
- /* 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. */
- /* %if-c-only */
- /* %if-reentrant */
- /* %endif */
- /** 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;
- }
- /* %if-reentrant */
- /* %endif */
- /** 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;
- }
- /* %endif */
- /* %if-reentrant */
- /* %if-bison-bridge */
- /* %endif */
- /* %endif if-c-only */
- /* %if-c-only */
- 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;
- }
- /* %endif */
- /* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */
- /* 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();
- /* %if-reentrant */
- /* %endif */
- return 0;
- }
- /* %endif */
- /*
- * 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)
- {
- void *ret = NULL;
- ret = calloc(1, size);
- if (ret == NULL) {
- /* option here to do exit (1); */
- }
- return (ret);
- }
- void *yyrealloc(void *ptr, yy_size_t size)
- {
- void *ret = NULL;
- /* 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.
- */
- ret = realloc(ptr, size);
- if (size) {
- if (ret == NULL) {
- /* option here to do exit (1); */
- }
- }
- return (ret);
- }
- void yyfree(void *ptr)
- {
- if (ptr) {
- free((char *)ptr);
- } /* see yyrealloc() for (char *) cast */
- }
- /* %if-tables-serialization definitions */
- /* %define-yytables The name for this specific scanner's tables. */
- #define YYTABLES_NAME "yytables"
- /* %endif */
- /* %ok-for-header */
- #line 276 "dot.l"
- /* */
- void dp_lex_init(gzFile f, int debugflag)
- {
- yylineno = 1;
- gvzin = f;
- yyin = NULL;
- /* activate debug in lexer */
- yy_flex_debug = debugflag;
- /* activate debug in glr parser */
- /* yydebug is now set in main() */
- /* yydebug = debugflag; */
- htmlnest = 0;
- /* yyset_debug (debugflag); */
- return;
- }
- /* */
- static void dp_lex_clear(void)
- {
- if (tmpp) {
- tmpp = (char *)dp_free((void *)tmpp);
- }
- p = NULL;
- q = NULL;
- htmlnest = 0;
- return;
- }
- void dp_lex_deinit(void)
- {
- yy_flex_debug = 0;
- dp_lex_clear();
- yylex_destroy();
- gvzin = (gzFile) 0;
- yyin = NULL;
- return;
- }
- void dp_yydebug(int debugflag)
- {
- /* activate debug in lexer */
- yy_flex_debug = debugflag;
- /* activate debug in glr parser */
- yydebug = debugflag;
- return;
- }
- /* check for comment inside comment */
- static void dp_check_c_comment(char *str)
- {
- char *ptr0 = NULL;
- char *ptr = NULL;
- if (str == NULL) {
- return;
- }
- if (strlen(str) < 1) {
- return;
- }
- ptr = str;
- while (*ptr) {
- ptr0 = strchr(ptr, '/');
- if (ptr0) {
- if ((*(ptr0 + 1)) == '*') {
- printf("%s(): start of c-comment \"/*\" inside c-comment at line %d\n", __func__, yylineno);
- ptr0++;
- } else if ((*(ptr0 + 1)) == '/') {
- printf("%s(): start of c++-comment \"//\" inside c-comment at line %d\n", __func__, yylineno);
- ptr0++;
- } else {
- /* nop */
- }
- ptr = ptr0;
- }
- ptr++;
- }
- return;
- }
- /* end */
|