source/ergo_input_parser.c File Reference

The lex input parser. More...

#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <math.h>
#include "ergo_input_processor.h"
#include "ergo_scripted.h"
#include <unistd.h>

Classes

struct  yy_buffer_state
struct  yy_trans_info

Defines

#define YY_INT_ALIGNED   short int
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION   2
#define YY_FLEX_MINOR_VERSION   6
#define YY_FLEX_SUBMINOR_VERSION   4
#define FLEX_BETA
#define INT8_MIN   (-128)
#define INT16_MIN   (-32767-1)
#define INT32_MIN   (-2147483647-1)
#define INT8_MAX   (127)
#define INT16_MAX   (32767)
#define INT32_MAX   (2147483647)
#define UINT8_MAX   (255U)
#define UINT16_MAX   (65535U)
#define UINT32_MAX   (4294967295U)
#define SIZE_MAX   (~(size_t)0)
#define yyconst   const
#define yynoreturn
#define YY_NULL   0
#define YY_SC_TO_UI(c)   ((YY_CHAR) (c))
#define BEGIN   (yy_start) = 1 + 2 *
#define YY_START   (((yy_start) - 1) / 2)
#define YYSTATE   YY_START
#define YY_STATE_EOF(state)   (YY_END_OF_BUFFER + state + 1)
#define YY_NEW_FILE   yyrestart( yyin )
#define YY_END_OF_BUFFER_CHAR   0
#define YY_BUF_SIZE   16384
#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#define EOB_ACT_CONTINUE_SCAN   0
#define EOB_ACT_END_OF_FILE   1
#define EOB_ACT_LAST_MATCH   2
#define YY_LESS_LINENO(n)
#define YY_LINENO_REWIND_TO(ptr)
#define yyless(n)
#define unput(c)   yyunput( c, (yytext_ptr) )
#define YY_BUFFER_NEW   0
#define YY_BUFFER_NORMAL   1
#define YY_BUFFER_EOF_PENDING   2
#define YY_CURRENT_BUFFER
#define YY_CURRENT_BUFFER_LVALUE   (yy_buffer_stack)[(yy_buffer_stack_top)]
#define YY_FLUSH_BUFFER   yy_flush_buffer( YY_CURRENT_BUFFER )
#define yy_new_buffer   yy_create_buffer
#define yy_set_interactive(is_interactive)
#define yy_set_bol(at_bol)
#define YY_AT_BOL()   (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
#define yywrap()   (/*CONSTCOND*/1)
#define YY_SKIP_YYWRAP
#define yytext_ptr   yytext
#define YY_DO_BEFORE_ACTION
#define YY_NUM_RULES   37
#define YY_END_OF_BUFFER   38
#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
#define YY_NO_INPUT   1
#define YY_DECL   int yylex(void)
#define INITIAL   0
#define YY_EXTRA_TYPE   void *
#define YY_READ_BUF_SIZE   8192
#define ECHO   do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
#define YY_INPUT(buf, result, max_size)
#define yyterminate()   return YY_NULL
#define YY_START_STACK_INCR   25
#define YY_FATAL_ERROR(msg)   yy_fatal_error( msg )
#define YY_BREAK   /*LINTED*/break;
#define YY_RULE_SETUP
#define YY_EXIT_FAILURE   2
#define yyless(n)
#define YYTABLES_NAME   "yytables"

Typedefs

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
typedef struct yy_buffer_stateYY_BUFFER_STATE
typedef size_t yy_size_t
typedef flex_uint8_t YY_CHAR
typedef int yy_state_type

Functions

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)
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 *)
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)
int fileno (FILE *stream)
void yyset_lineno (int line_number)
int yyget_lineno (void)
static int yy_init_globals (void)
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)

Variables

int yyleng
FILE * yyin = NULL
FILE * yyout = NULL
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_STATEyy_buffer_stack = NULL
 Stack as an array.
static char yy_hold_char
static int yy_n_chars
static char * yy_c_buf_p = NULL
static int yy_init = 0
static int yy_start = 0
static int yy_did_buffer_switch_on_eof
int yylineno = 1
char * yytext
static const flex_int16_t yy_accept [181]
static const YY_CHAR yy_ec [256]
static const YY_CHAR yy_meta [45]
static const flex_int16_t yy_base [185]
static const flex_int16_t yy_def [185]
static const flex_int16_t yy_nxt [257]
static const flex_int16_t yy_chk [257]
static yy_state_type yy_last_accepting_state
static char * yy_last_accepting_cpos
int yy_flex_debug = 0
 YY_DECL

Detailed Description

The lex input parser.

Defines the grammar


Define Documentation

#define BEGIN   (yy_start) = 1 + 2 *
#define ECHO   do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
#define EOB_ACT_CONTINUE_SCAN   0
#define EOB_ACT_END_OF_FILE   1
#define EOB_ACT_LAST_MATCH   2
#define FLEX_BETA
#define FLEX_SCANNER
#define INITIAL   0
#define INT16_MAX   (32767)
#define INT16_MIN   (-32767-1)
#define INT32_MAX   (2147483647)
#define INT32_MIN   (-2147483647-1)
#define INT8_MAX   (127)
#define INT8_MIN   (-128)
#define REJECT   reject_used_but_not_detected
#define SIZE_MAX   (~(size_t)0)
#define UINT16_MAX   (65535U)
#define UINT32_MAX   (4294967295U)
#define UINT8_MAX   (255U)
#define unput (  )     yyunput( c, (yytext_ptr) )
 
#define YY_AT_BOL (  )     (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
#define YY_BREAK   /*LINTED*/break;
#define YY_BUF_SIZE   16384
#define YY_BUFFER_EOF_PENDING   2
#define YY_BUFFER_NEW   0
#define YY_BUFFER_NORMAL   1
#define YY_CURRENT_BUFFER
Value:
#define YY_CURRENT_BUFFER_LVALUE   (yy_buffer_stack)[(yy_buffer_stack_top)]
#define YY_DECL   int yylex(void)
#define YY_DO_BEFORE_ACTION
Value:
(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_END_OF_BUFFER   38
#define YY_END_OF_BUFFER_CHAR   0
#define YY_EXIT_FAILURE   2
#define YY_EXTRA_TYPE   void *
#define YY_FATAL_ERROR ( msg   )     yy_fatal_error( msg )
#define YY_FLEX_MAJOR_VERSION   2
#define YY_FLEX_MINOR_VERSION   6
#define YY_FLEX_SUBMINOR_VERSION   4
#define YY_FLUSH_BUFFER   yy_flush_buffer( YY_CURRENT_BUFFER )
#define YY_INPUT ( buf,
result,
max_size   ) 
Value:
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); \
                        } \
                }\
\
#define YY_INT_ALIGNED   short int
#define YY_LESS_LINENO (  ) 
#define YY_LINENO_REWIND_TO ( ptr   ) 
#define YY_MORE_ADJ   0
#define yy_new_buffer   yy_create_buffer
#define YY_NEW_FILE   yyrestart( yyin )
#define YY_NO_INPUT   1
#define YY_NULL   0
#define YY_NUM_RULES   37
#define YY_READ_BUF_SIZE   8192
#define YY_RESTORE_YY_MORE_OFFSET
#define YY_RULE_SETUP
Value:
if ( yyleng > 0 ) \
                YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
                                (yytext[yyleng - 1] == '\n'); \
        YY_USER_ACTION
#define YY_SC_TO_UI (  )     ((YY_CHAR) (c))
#define yy_set_bol ( at_bol   ) 
#define yy_set_interactive ( is_interactive   ) 
Value:
{ \
        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_SKIP_YYWRAP
#define YY_START   (((yy_start) - 1) / 2)
#define YY_START_STACK_INCR   25
#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#define YY_STATE_EOF ( state   )     (YY_END_OF_BUFFER + state + 1)
#define yyconst   const
#define yyless (  ) 
Value:
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 )
#define yyless (  ) 
Value:
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 yymore (  )     yymore_used_but_not_detected
#define yynoreturn
#define YYSTATE   YY_START
#define YYTABLES_NAME   "yytables"
 
#define yyterminate (  )     return YY_NULL
#define yytext_ptr   yytext
 
#define yywrap (  )     (/*CONSTCOND*/1)

Typedef Documentation

typedef short int flex_int16_t
typedef int flex_int32_t
typedef signed char flex_int8_t
typedef unsigned short int flex_uint16_t
typedef unsigned int flex_uint32_t
typedef unsigned char flex_uint8_t
typedef size_t yy_size_t
typedef int yy_state_type

Function Documentation

int fileno ( FILE *  stream  ) 
YY_BUFFER_STATE yy_create_buffer ( FILE *  file,
int  size 
)

Referenced by ergo_parse_file().

void yy_delete_buffer ( YY_BUFFER_STATE  b  ) 
static void yynoreturn yy_fatal_error ( const char *  msg  )  [static]
void yy_flush_buffer ( YY_BUFFER_STATE  b  ) 
static int yy_get_next_buffer ( void   )  [static]
static yy_state_type yy_get_previous_state ( void   )  [static]
static void yy_init_buffer ( YY_BUFFER_STATE  b,
FILE *  file 
) [static]
static int yy_init_globals ( void   )  [static]
static void yy_load_buffer_state ( void   )  [static]
YY_BUFFER_STATE yy_scan_buffer ( char *  base,
yy_size_t  size 
)
YY_BUFFER_STATE yy_scan_bytes ( const char *  bytes,
int  len 
)
YY_BUFFER_STATE yy_scan_string ( const char *  yy_str  ) 

Referenced by ergo_parse_string().

void yy_switch_to_buffer ( YY_BUFFER_STATE  new_buffer  ) 
static yy_state_type yy_try_NUL_trans ( yy_state_type  current_state  )  [static]
void* yyalloc ( yy_size_t   ) 
static void yyensure_buffer_stack ( void   )  [static]
void yyfree ( void *   ) 
int yyget_debug ( void   ) 
YY_EXTRA_TYPE yyget_extra ( void   ) 
FILE* yyget_in ( void   ) 
int yyget_leng ( void   ) 
int yyget_lineno ( void   ) 
FILE* yyget_out ( void   ) 
char* yyget_text ( void   ) 
int yylex_destroy ( void   ) 

Referenced by main().

void yypop_buffer_state ( void   ) 
void yypush_buffer_state ( YY_BUFFER_STATE  new_buffer  ) 
void* yyrealloc ( void *  ,
yy_size_t   
)
void yyrestart ( FILE *  input_file  ) 
void yyset_debug ( int  debug_flag  ) 
void yyset_extra ( YY_EXTRA_TYPE  user_defined  ) 
void yyset_in ( FILE *  _in_str  ) 
void yyset_lineno ( int  line_number  ) 
void yyset_out ( FILE *  _out_str  ) 

Variable Documentation

const flex_int16_t yy_accept[181] [static]
Initial value:
    {   0,
        0,    0,   38,   37,    1,   15,   37,   12,   13,    9,
        6,    7,    5,   10,    4,   16,   14,   36,   36,   11,
       36,   36,   36,   36,   36,   36,   36,   36,   36,   36,
       36,    2,    3,   36,    1,    0,   35,    4,    0,    0,
       36,   36,   36,   36,   36,   36,   36,   36,   36,   36,
       36,   36,   36,   36,   36,   36,    2,    3,   36,    4,
        0,    4,   36,   27,   36,   36,   36,   36,   36,   36,
       36,   36,   36,   32,   36,   36,   36,   36,   36,   36,
       36,   18,   36,   36,   36,   36,   31,   36,   36,   36,
       36,    8,   36,   36,   36,   17,   36,   36,   36,   36,

       22,   36,   36,   36,   36,   36,   36,   36,   36,   36,
       36,   36,   36,   33,   36,   36,   36,   36,   36,   36,
       36,   36,   36,   36,   36,   23,   36,   36,   36,   36,
       36,   30,   36,   36,   34,   36,   36,   36,   36,   36,
       36,   21,   36,   36,   36,   36,   36,   36,   36,   36,
       36,   36,   36,   20,   36,   36,   36,   36,   36,   29,
       36,   36,   24,   36,   36,   36,   36,   36,   36,   19,
       36,   36,   36,   28,   36,   36,   25,   36,   26,    0
    }
const flex_int16_t yy_base[185] [static]
Initial value:
    {   0,
        0,   40,  211,  212,  208,  212,  205,  212,  212,  212,
      212,  195,  212,  212,   35,  212,  212,  173,    0,  212,
      174,   20,  178,  165,  172,  167,  163,  159,   26,   24,
      176,    0,    0,  178,  195,  192,  212,   46,  182,   56,
        0,  165,  161,  152,  156,  158,  167,  149,  155,  159,
      154,  150,  149,  142,  142,  142,    0,    0,  160,   43,
      165,  164,  137,    0,  153,  135,  137,  147,  131,  143,
      144,  128,  138,    0,  144,  125,  126,  160,  122,   36,
      121,    0,  130,  137,  133,  126,    0,  129,  121,  127,
      130,  212,  114,  108,  115,  127,  108,  121,  105,  106,

        0,  104,  110,  108,  106,  115,  107,  107,  115,  108,
      103,  103,  103,    0,   92,   98,   99,  106,   94,   86,
       86,   98,   89,   85,   78,    0,   81,   82,   87,   79,
       95,   94,   81,   87,    0,   86,   81,   80,   83,   81,
       77,    0,   84,   80,   66,   70,   77,   61,   67,   74,
       77,   75,   70,    0,   62,   63,   55,   54,   68,    0,
       66,   59,    0,   49,   57,   48,   52,   62,   52,    0,
       56,   41,   47,    0,   44,   20,    0,   11,    0,  212,
       73,   49,   76,   79
    }
YY_BUFFER_STATE* yy_buffer_stack = NULL [static]

Stack as an array.

size_t yy_buffer_stack_max = 0 [static]

capacity of stack.

size_t yy_buffer_stack_top = 0 [static]

index of top of stack.

char* yy_c_buf_p = NULL [static]
const flex_int16_t yy_chk[257] [static]
const flex_int16_t yy_def[185] [static]
Initial value:
    {   0,
      180,    1,  180,  180,  180,  180,  181,  180,  180,  180,
      180,  180,  180,  180,  180,  180,  180,  182,  182,  180,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  183,  184,  182,  180,  181,  180,  180,  180,  180,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  183,  184,  182,  180,
      180,  180,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  180,  182,  182,  182,  182,  182,  182,  182,  182,

      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  182,  182,  182,  182,
      182,  182,  182,  182,  182,  182,  182,  182,  182,    0,
      180,  180,  180,  180
    }
const YY_CHAR yy_ec[256] [static]
int yy_flex_debug = 0
char yy_hold_char [static]
int yy_init = 0 [static]
char* yy_last_accepting_cpos [static]
const YY_CHAR yy_meta[45] [static]
Initial value:
    {   0,
        1,    1,    2,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    3,    1,    1,    3,    3,    3,    3,    3,
        1,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3
    }
int yy_n_chars [static]
const flex_int16_t yy_nxt[257] [static]
int yy_start = 0 [static]
FILE * yyin = NULL
int yyleng
int yylineno = 1
FILE * yyout = NULL
char * yytext

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