#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include "tree.hh"
#include "faustparser.hpp"
#include <unistd.h>

Include dependency graph for faustlexer.cpp:

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 5
#define	YY_FLEX_SUBMINOR_VERSION 35
#define	FLEX_BETA
#define	FLEXINT_H
#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	yyconst
#define	YY_NULL 0
#define	YY_SC_TO_UI(c) ((unsigned int) (unsigned 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	YY_TYPEDEF_YY_BUFFER_STATE
#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	yyless(n)
#define	unput(c) yyunput( c, (yytext_ptr) )
#define	YY_TYPEDEF_YY_SIZE_T
#define	YY_STRUCT_YY_BUFFER_STATE
#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	yytext_ptr yytext
#define	YY_DO_BEFORE_ACTION
#define	YY_NUM_RULES 134
#define	YY_END_OF_BUFFER 135
#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	INITIAL 0
#define	comment 1
#define	doc 2
#define	lst 3
#define	YY_EXTRA_TYPE void *
#define	YY_READ_BUF_SIZE 8192
#define	ECHO do { if (fwrite( yytext, 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_DECL_IS_OURS 1
#define	YY_DECL int yylex (void)
#define	YY_USER_ACTION
#define	YY_BREAK break;
#define	YY_RULE_SETUP YY_USER_ACTION
#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_state *	YY_BUFFER_STATE
typedef size_t	yy_size_t
typedef unsigned char	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)
	Discard all buffered characters.
void	yypush_buffer_state (YY_BUFFER_STATE new_buffer)
	Pushes the new state onto the stack.
void	yypop_buffer_state (void)
	Removes and deletes the top of the stack, if present.
static void	yyensure_buffer_stack (void)
static void	yy_load_buffer_state (void)
static void	yy_init_buffer (YY_BUFFER_STATE b, FILE *file)
	The main scanner function which does all the work.
YY_BUFFER_STATE	yy_scan_buffer (char *base, yy_size_t size)
	Setup the input buffer state to scan directly from a user-specified character buffer.
YY_BUFFER_STATE	yy_scan_string (yyconst char *yystr)
	Setup the input buffer state to scan a string.
YY_BUFFER_STATE	yy_scan_bytes (yyconst char *yybytes, int _yybytes_len)
	Setup the input buffer state to scan the given bytes.
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	yy_fatal_error (yyconst char msg[])
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)
	Get the input stream.
void	yyset_in (FILE *in_str)
	Set the input stream.
FILE *	yyget_out (void)
	Get the output stream.
void	yyset_out (FILE *out_str)
int	yyget_leng (void)
	Get the length of the current token.
char *	yyget_text (void)
	Get the current token.
int	yyget_lineno (void)
	Get the current line number.
void	yyset_lineno (int line_number)
	Set the current line number.
int	yywrap (void)
static void	yyunput (int c, char *buf_ptr)
static int	input (void)
int	yylex (void)
static void	yy_fatal_error (yyconst char *msg)
Variables
int	yyleng
FILE *	yyin = (FILE *) 0
FILE *	yyout = (FILE *) 0
static size_t	yy_buffer_stack_top = 0
	index of top of stack.
static size_t	yy_buffer_stack_max = 0
	capacity of stack.
static YY_BUFFER_STATE *	yy_buffer_stack = 0
	Stack as an array.
static char	yy_hold_char
static int	yy_n_chars
static char *	yy_c_buf_p = (char *) 0
static int	yy_init = 0
static int	yy_start = 0
static int	yy_did_buffer_switch_on_eof
int	yylineno = 1
char *	yytext
static yyconst flex_int16_t	yy_accept [458]
static yyconst flex_int32_t	yy_ec [256]
static yyconst flex_int32_t	yy_meta [64]
static yyconst flex_int16_t	yy_base [470]
static yyconst flex_int16_t	yy_def [470]
static yyconst flex_int16_t	yy_nxt [668]
static yyconst flex_int16_t	yy_chk [668]
static yyconst flex_int32_t	yy_rule_can_match_eol [135]
static yy_state_type	yy_last_accepting_state
static char *	yy_last_accepting_cpos
int	yy_flex_debug = 0

Define Documentation

#define BEGIN (yy_start) = 1 + 2 *

Definition at line 126 of file faustlexer.cpp.

#define comment 1

Definition at line 793 of file faustlexer.cpp.

#define doc 2

Definition at line 794 of file faustlexer.cpp.

Referenced by collectDocEqns(), and printdoccontent().

#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)

Definition at line 887 of file faustlexer.cpp.

#define EOB_ACT_CONTINUE_SCAN 0

Definition at line 169 of file faustlexer.cpp.

#define EOB_ACT_END_OF_FILE 1

Definition at line 170 of file faustlexer.cpp.

#define EOB_ACT_LAST_MATCH 2

Definition at line 171 of file faustlexer.cpp.

#define FLEX_BETA

Definition at line 14 of file faustlexer.cpp.

#define FLEX_SCANNER

Definition at line 9 of file faustlexer.cpp.

#define FLEXINT_H

Definition at line 30 of file faustlexer.cpp.

#define INITIAL 0

Definition at line 792 of file faustlexer.cpp.

#define INT16_MAX (32767)

Definition at line 72 of file faustlexer.cpp.

#define INT16_MIN (-32767-1)

Definition at line 63 of file faustlexer.cpp.

#define INT32_MAX (2147483647)

Definition at line 75 of file faustlexer.cpp.

#define INT32_MIN (-2147483647-1)

Definition at line 66 of file faustlexer.cpp.

#define INT8_MAX (127)

Definition at line 69 of file faustlexer.cpp.

#define INT8_MIN (-128)

Definition at line 60 of file faustlexer.cpp.

#define lst 3

Definition at line 795 of file faustlexer.cpp.

#define REJECT reject_used_but_not_detected

Definition at line 775 of file faustlexer.cpp.

#define UINT16_MAX (65535U)

Definition at line 81 of file faustlexer.cpp.

#define UINT32_MAX (4294967295U)

Definition at line 84 of file faustlexer.cpp.

#define UINT8_MAX (255U)

Definition at line 78 of file faustlexer.cpp.

#define unput ( c ) yyunput( c, (yytext_ptr) )

Definition at line 202 of file faustlexer.cpp.

#define YY_AT_BOL ( ) (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

Definition at line 353 of file faustlexer.cpp.

#define YY_BREAK break;

Definition at line 966 of file faustlexer.cpp.

#define YY_BUF_SIZE 16384

Definition at line 152 of file faustlexer.cpp.

#define YY_BUFFER_EOF_PENDING 2

Definition at line 269 of file faustlexer.cpp.

#define YY_BUFFER_NEW 0

Definition at line 257 of file faustlexer.cpp.

Referenced by yy_flush_buffer(), and yy_scan_buffer().

#define YY_BUFFER_NORMAL 1

Definition at line 258 of file faustlexer.cpp.

#define YY_CURRENT_BUFFER

Value:

( (yy_buffer_stack) \
                          ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
                          : NULL)

Definition at line 285 of file faustlexer.cpp.

Referenced by yy_flush_buffer(), yy_init_buffer(), yylex_destroy(), yypop_buffer_state(), and yypush_buffer_state().

#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)]

Definition at line 292 of file faustlexer.cpp.

Referenced by yylex_destroy(), yypop_buffer_state(), and yypush_buffer_state().

#define YY_DECL int yylex (void)

Definition at line 954 of file faustlexer.cpp.

#define YY_DECL_IS_OURS 1

Definition at line 950 of file faustlexer.cpp.

#define YY_DO_BEFORE_ACTION

Value:

(yytext_ptr) = yy_bp; \
    yyleng = (size_t) (yy_cp - yy_bp); \
    (yy_hold_char) = *yy_cp; \
    *yy_cp = '\0'; \
    (yy_c_buf_p) = yy_cp;

Definition at line 378 of file faustlexer.cpp.

#define YY_END_OF_BUFFER 135

Definition at line 386 of file faustlexer.cpp.

#define YY_END_OF_BUFFER_CHAR 0

Definition at line 141 of file faustlexer.cpp.

Referenced by yy_flush_buffer(), yy_scan_buffer(), and yy_scan_bytes().

#define YY_EXIT_FAILURE 2

Definition at line 2560 of file faustlexer.cpp.

Referenced by yy_fatal_error().

#define YY_EXTRA_TYPE void *

Definition at line 806 of file faustlexer.cpp.

#define YY_FATAL_ERROR ( msg ) yy_fatal_error( msg )

Definition at line 941 of file faustlexer.cpp.

Referenced by yy_scan_buffer(), yy_scan_bytes(), and yyensure_buffer_stack().

#define YY_FLEX_MAJOR_VERSION 2

Definition at line 10 of file faustlexer.cpp.

#define YY_FLEX_MINOR_VERSION 5

Definition at line 11 of file faustlexer.cpp.

#define YY_FLEX_SUBMINOR_VERSION 35

Definition at line 12 of file faustlexer.cpp.

#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER )

Definition at line 321 of file faustlexer.cpp.

#define YY_INPUT	(	buf,
		result,
		max_size
	)

Value:

if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
        { \
        int c = '*'; \
        size_t 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 = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
            { \
            if( errno != EINTR) \
                { \
                YY_FATAL_ERROR( "input in flex scanner failed" ); \
                break; \
                } \
            errno=0; \
            clearerr(yyin); \
            } \
        }\
\

Definition at line 894 of file faustlexer.cpp.

#define YY_INT_ALIGNED short int

Definition at line 5 of file faustlexer.cpp.

#define YY_LESS_LINENO ( n )

Value:

do { \
                int yyl;\
                for ( yyl = n; yyl < yyleng; ++yyl )\
                    if ( yytext[yyl] == '\n' )\
                        --yylineno;\
            }while(0)

Definition at line 180 of file faustlexer.cpp.

#define YY_MORE_ADJ 0

Definition at line 777 of file faustlexer.cpp.

#define yy_new_buffer yy_create_buffer

Definition at line 331 of file faustlexer.cpp.

#define YY_NEW_FILE yyrestart(yyin )

Definition at line 139 of file faustlexer.cpp.

#define YY_NULL 0

Definition at line 113 of file faustlexer.cpp.

#define YY_NUM_RULES 134

Definition at line 385 of file faustlexer.cpp.

#define YY_READ_BUF_SIZE 8192

Definition at line 878 of file faustlexer.cpp.

#define YY_RESTORE_YY_MORE_OFFSET

Definition at line 778 of file faustlexer.cpp.

#define YY_RULE_SETUP YY_USER_ACTION

Definition at line 969 of file faustlexer.cpp.

#define YY_SC_TO_UI ( c ) ((unsigned int) (unsigned char) c)

Definition at line 120 of file faustlexer.cpp.

#define yy_set_bol ( at_bol )

Value:

{ \
    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; \
    }

Definition at line 343 of file faustlexer.cpp.

#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; \
    }

Definition at line 333 of file faustlexer.cpp.

#define YY_START (((yy_start) - 1) / 2)

Definition at line 132 of file faustlexer.cpp.

#define YY_START_STACK_INCR 25

Definition at line 936 of file faustlexer.cpp.

#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))

Definition at line 158 of file faustlexer.cpp.

#define YY_STATE_EOF ( state ) (YY_END_OF_BUFFER + state + 1)

Definition at line 136 of file faustlexer.cpp.

#define YY_STRUCT_YY_BUFFER_STATE

Definition at line 210 of file faustlexer.cpp.

#define YY_TYPEDEF_YY_BUFFER_STATE

Definition at line 161 of file faustlexer.cpp.

#define YY_TYPEDEF_YY_SIZE_T

Definition at line 205 of file faustlexer.cpp.

#define YY_USER_ACTION

Definition at line 961 of file faustlexer.cpp.

#define yyconst

Definition at line 109 of file faustlexer.cpp.

#define yyless ( n )

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 )

Definition at line 2572 of file faustlexer.cpp.

#define yyless ( n )

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 )

Definition at line 2572 of file faustlexer.cpp.

#define yymore ( ) yymore_used_but_not_detected

Definition at line 776 of file faustlexer.cpp.

#define YYSTATE YY_START

Definition at line 133 of file faustlexer.cpp.

#define YYTABLES_NAME "yytables"

Definition at line 2765 of file faustlexer.cpp.

#define yyterminate ( ) return YY_NULL

Definition at line 931 of file faustlexer.cpp.

#define yytext_ptr yytext

Definition at line 368 of file faustlexer.cpp.

Typedef Documentation

typedef short int flex_int16_t

Definition at line 52 of file faustlexer.cpp.

typedef int flex_int32_t

Definition at line 53 of file faustlexer.cpp.

typedef signed char flex_int8_t

Definition at line 51 of file faustlexer.cpp.

typedef unsigned short int flex_uint16_t

Definition at line 55 of file faustlexer.cpp.

typedef unsigned int flex_uint32_t

Definition at line 56 of file faustlexer.cpp.

typedef unsigned char flex_uint8_t

Definition at line 54 of file faustlexer.cpp.

typedef struct yy_buffer_state* YY_BUFFER_STATE

Definition at line 162 of file faustlexer.cpp.

typedef unsigned char YY_CHAR

Definition at line 357 of file faustlexer.cpp.

typedef size_t yy_size_t

Definition at line 206 of file faustlexer.cpp.

typedef int yy_state_type

Definition at line 361 of file faustlexer.cpp.

Function Documentation

static int input ( void ) [static]

YY_BUFFER_STATE yy_create_buffer	(	FILE *	file,
		int	size
	)

void yy_delete_buffer ( YY_BUFFER_STATE b )

Referenced by yylex_destroy(), and yypop_buffer_state().

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static void yy_fatal_error ( yyconst char msg[] ) [static]

static void yy_fatal_error ( yyconst char * msg ) [static]

Definition at line 2563 of file faustlexer.cpp.

References YY_EXIT_FAILURE.

{
        (void) fprintf( stderr, "%s\n", msg );
    exit( YY_EXIT_FAILURE );
}

void yy_flush_buffer ( YY_BUFFER_STATE b )

Discard all buffered characters.

On the next scan, YY_INPUT will be called.

Parameters:

b	the buffer state to be flushed, usually `YY_CURRENT_BUFFER`.

Definition at line 2352 of file faustlexer.cpp.

References yy_buffer_state::yy_at_bol, yy_buffer_state::yy_buf_pos, YY_BUFFER_NEW, yy_buffer_state::yy_buffer_status, yy_buffer_state::yy_ch_buf, YY_CURRENT_BUFFER, YY_END_OF_BUFFER_CHAR, yy_load_buffer_state(), and yy_buffer_state::yy_n_chars.

Referenced by yy_init_buffer().

{
        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( );
}

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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]`

The main scanner function which does all the work.

Definition at line 2324 of file faustlexer.cpp.

References yy_buffer_state::yy_bs_column, yy_buffer_state::yy_bs_lineno, YY_CURRENT_BUFFER, yy_buffer_state::yy_fill_buffer, yy_flush_buffer(), yy_buffer_state::yy_input_file, and yy_buffer_state::yy_is_interactive.

{
    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;
}

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static int yy_init_globals ( void ) [static]

Definition at line 2666 of file faustlexer.cpp.

References yy_buffer_stack, yy_buffer_stack_max, yy_buffer_stack_top, yy_c_buf_p, yy_init, yy_start, yyin, and yyout.

Referenced by yylex_destroy().

{
        /* 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) = 0;
    (yy_buffer_stack_top) = 0;
    (yy_buffer_stack_max) = 0;
    (yy_c_buf_p) = (char *) 0;
    (yy_init) = 0;
    (yy_start) = 0;

/* Defined in main.c */
#ifdef YY_STDINIT
    yyin = stdin;
    yyout = stdout;
#else
    yyin = (FILE *) 0;
    yyout = (FILE *) 0;
#endif

    /* For future reference: Set errno on error, since we are called by
     * yylex_init()
     */
    return 0;
}

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static void yy_load_buffer_state ( void ) [static]

Referenced by yy_flush_buffer(), yypop_buffer_state(), and yypush_buffer_state().

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YY_BUFFER_STATE yy_scan_buffer	(	char *	base,
		yy_size_t	size
	)

Setup the input buffer state to scan directly from a user-specified character buffer.

Parameters:

base	the character buffer
size	the size in bytes of the character buffer

Returns:: the newly allocated buffer state object.

Definition at line 2479 of file faustlexer.cpp.

References yy_buffer_state::yy_at_bol, yy_buffer_state::yy_buf_pos, yy_buffer_state::yy_buf_size, YY_BUFFER_NEW, yy_buffer_state::yy_buffer_status, yy_buffer_state::yy_ch_buf, YY_END_OF_BUFFER_CHAR, YY_FATAL_ERROR, yy_buffer_state::yy_fill_buffer, yy_buffer_state::yy_input_file, yy_buffer_state::yy_is_interactive, yy_buffer_state::yy_is_our_buffer, yy_buffer_state::yy_n_chars, yy_switch_to_buffer(), and yyalloc().

Referenced by yy_scan_bytes().

{
    YY_BUFFER_STATE b;
    
    if ( size < 2 ||
         base[size-2] != YY_END_OF_BUFFER_CHAR ||
         base[size-1] != YY_END_OF_BUFFER_CHAR )
        /* They forgot to leave room for the EOB's. */
        return 0;

    b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state )  );
    if ( ! b )
        YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" );

    b->yy_buf_size = size - 2;  /* "- 2" to take care of EOB's */
    b->yy_buf_pos = b->yy_ch_buf = base;
    b->yy_is_our_buffer = 0;
    b->yy_input_file = 0;
    b->yy_n_chars = b->yy_buf_size;
    b->yy_is_interactive = 0;
    b->yy_at_bol = 1;
    b->yy_fill_buffer = 0;
    b->yy_buffer_status = YY_BUFFER_NEW;

    yy_switch_to_buffer(b  );

    return b;
}

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YY_BUFFER_STATE yy_scan_bytes	(	yyconst char *	yybytes,
		int	_yybytes_len
	)

Setup the input buffer state to scan the given bytes.

The next call to yylex() will scan from a copy of bytes.

Parameters:

yybytes	the byte buffer to scan
_yybytes_len	the number of bytes in the buffer pointed to by bytes.

Returns:: the newly allocated buffer state object.

Definition at line 2529 of file faustlexer.cpp.

References YY_END_OF_BUFFER_CHAR, YY_FATAL_ERROR, yy_buffer_state::yy_is_our_buffer, yy_scan_buffer(), and yyalloc().

Referenced by yy_scan_string().

{
    YY_BUFFER_STATE b;
    char *buf;
    yy_size_t n;
    int i;
    
    /* Get memory for full buffer, including space for trailing EOB's. */
    n = _yybytes_len + 2;
    buf = (char *) 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;
}

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YY_BUFFER_STATE yy_scan_string ( yyconst char * yystr )

Setup the input buffer state to scan a string.

The next call to yylex() will scan from a copy of str.

Parameters:

yystr a NUL-terminated string to scan

Returns:: the newly allocated buffer state object.

Note:: If you want to scan bytes that may contain NUL values, then use yy_scan_bytes() instead.

Definition at line 2516 of file faustlexer.cpp.

References yy_scan_bytes().

{
    
    return yy_scan_bytes(yystr,strlen(yystr) );
}

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void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer )

Referenced by yy_scan_buffer().

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static yy_state_type yy_try_NUL_trans ( yy_state_type current_state ) [static]

void * yyalloc ( yy_size_t size )

Definition at line 2743 of file faustlexer.cpp.

Referenced by yy_scan_buffer(), yy_scan_bytes(), yyensure_buffer_stack(), and yyparse().

{
    return (void *) malloc( size );
}

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static void yyensure_buffer_stack ( void ) [static]

Definition at line 2430 of file faustlexer.cpp.

References yy_buffer_stack, yy_buffer_stack_max, yy_buffer_stack_top, YY_FATAL_ERROR, yyalloc(), and yyrealloc().

Referenced by yypush_buffer_state().

{
    int num_to_alloc;
    
    if (!(yy_buffer_stack)) {

        /* First allocation is just for 2 elements, since we don't know if this
         * scanner will even need a stack. We use 2 instead of 1 to avoid an
         * immediate realloc on the next call.
         */
        num_to_alloc = 1;
        (yy_buffer_stack) = (struct yy_buffer_state**)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. */
        int 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;
    }
}

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void yyfree ( void * ptr )

Definition at line 2760 of file faustlexer.cpp.

Referenced by yylex_destroy().

{
    free( (char *) ptr );   /* see yyrealloc() for (char *) cast */
}

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int yyget_debug ( void )

Definition at line 2656 of file faustlexer.cpp.

References yy_flex_debug.

{
        return yy_flex_debug;
}

YY_EXTRA_TYPE yyget_extra ( void )

FILE * yyget_in ( void )

Get the input stream.

Definition at line 2600 of file faustlexer.cpp.

References yyin.

{
        return yyin;
}

int yyget_leng ( void )

Get the length of the current token.

Definition at line 2616 of file faustlexer.cpp.

References yyleng.

{
        return yyleng;
}

int yyget_lineno ( void )

Get the current line number.

Definition at line 2591 of file faustlexer.cpp.

References yylineno.

{
        
    return yylineno;
}

FILE * yyget_out ( void )

Get the output stream.

Definition at line 2608 of file faustlexer.cpp.

References yyout.

{
        return yyout;
}

char * yyget_text ( void )

Get the current token.

Definition at line 2625 of file faustlexer.cpp.

References yytext.

{
        return yytext;
}

int yylex ( void )

int yylex_destroy ( void )

Definition at line 2698 of file faustlexer.cpp.

References yy_buffer_stack, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_delete_buffer(), yy_init_globals(), yyfree(), and yypop_buffer_state().

{
    
    /* 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;
}

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void yypop_buffer_state ( void )

Removes and deletes the top of the stack, if present.

The next element becomes the new top.

Definition at line 2411 of file faustlexer.cpp.

References yy_buffer_stack_top, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_delete_buffer(), yy_did_buffer_switch_on_eof, and yy_load_buffer_state().

Referenced by yylex_destroy().

{
        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;
    }
}

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void yypush_buffer_state ( YY_BUFFER_STATE new_buffer )

Pushes the new state onto the stack.

The new state becomes the current state. This function will allocate the stack if necessary.

Parameters:

new_buffer The new state.

Definition at line 2381 of file faustlexer.cpp.

References yy_buffer_stack_top, yy_c_buf_p, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_did_buffer_switch_on_eof, yy_hold_char, yy_load_buffer_state(), yy_n_chars, and yyensure_buffer_stack().

{
        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;
}

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void * yyrealloc	(	void *	ptr,
		yy_size_t	size
	)

Definition at line 2748 of file faustlexer.cpp.

Referenced by yyensure_buffer_stack().

{
    /* The cast to (char *) in the following accommodates both
     * implementations that use char* generic pointers, and those
     * that use void* generic pointers.  It works with the latter
     * because both ANSI C and C++ allow castless assignment from
     * any pointer type to void*, and deal with argument conversions
     * as though doing an assignment.
     */
    return (void *) realloc( (char *) ptr, size );
}

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void yyrestart ( FILE * input_file )

void yyset_debug ( int debug_flag )

Definition at line 2661 of file faustlexer.cpp.

{
        yy_flex_debug = bdebug ;
}

void yyset_extra ( YY_EXTRA_TYPE user_defined )

void yyset_in ( FILE * in_str )

Set the input stream.

This does not discard the current input buffer.

Parameters:

in_str A readable stream.

See also:: yy_switch_to_buffer

Definition at line 2646 of file faustlexer.cpp.

References yyin.

{
        yyin = in_str ;
}

void yyset_lineno ( int line_number )

Set the current line number.

Parameters:

line_number

Definition at line 2634 of file faustlexer.cpp.

{
    
    yylineno = line_number;
}

void yyset_out ( FILE * out_str )

Definition at line 2651 of file faustlexer.cpp.

References yyout.

{
        yyout = out_str ;
}

static void yyunput	(	int	c,
		char *	buf_ptr
	)		`[static]`

int yywrap ( void )

Definition at line 2770 of file faustlexer.cpp.

{ return 1; }

Variable Documentation

yyconst flex_int16_t yy_accept[458] [static]

Definition at line 394 of file faustlexer.cpp.

yyconst flex_int16_t yy_base[470] [static]

Definition at line 491 of file faustlexer.cpp.

YY_BUFFER_STATE* yy_buffer_stack = 0 [static]

Stack as an array.

Definition at line 277 of file faustlexer.cpp.

Referenced by yy_init_globals(), yyensure_buffer_stack(), and yylex_destroy().

size_t yy_buffer_stack_max = 0 [static]

capacity of stack.

Definition at line 276 of file faustlexer.cpp.

Referenced by yy_init_globals(), and yyensure_buffer_stack().

size_t yy_buffer_stack_top = 0 [static]

index of top of stack.

Definition at line 275 of file faustlexer.cpp.

Referenced by yy_init_globals(), yyensure_buffer_stack(), yypop_buffer_state(), and yypush_buffer_state().

char* yy_c_buf_p = (char *) 0 [static]

Definition at line 300 of file faustlexer.cpp.

Referenced by yy_init_globals(), and yypush_buffer_state().

yyconst flex_int16_t yy_chk[668] [static]

Definition at line 678 of file faustlexer.cpp.

yyconst flex_int16_t yy_def[470] [static]

Definition at line 546 of file faustlexer.cpp.

int yy_did_buffer_switch_on_eof [static]

Definition at line 307 of file faustlexer.cpp.

Referenced by yypop_buffer_state(), and yypush_buffer_state().

yyconst flex_int32_t yy_ec[256] [static]

Definition at line 448 of file faustlexer.cpp.

int yy_flex_debug = 0

Definition at line 770 of file faustlexer.cpp.

Referenced by yyget_debug().

char yy_hold_char [static]

Definition at line 295 of file faustlexer.cpp.

Referenced by yypush_buffer_state().

int yy_init = 0 [static]

Definition at line 301 of file faustlexer.cpp.

Referenced by yy_init_globals().

char* yy_last_accepting_cpos [static]

Definition at line 767 of file faustlexer.cpp.

yy_state_type yy_last_accepting_state [static]

Definition at line 766 of file faustlexer.cpp.

yyconst flex_int32_t yy_meta[64] [static]

Initial value:

    {   0,
        1,    1,    2,    2,    1,    1,    1,    1,    1,    1,
        1,    1,    3,    1,    1,    1,    4,    4,    5,    5,
        5,    5,    5,    4,    1,    4,    4,    4,    1,    6,
        1,    1,    1,    1,    5,    6,    6,    6,    6,    6,
        6,    6,    6,    6,    6,    6,    6,    6,    6,    6,
        6,    6,    6,    6,    6,    6,    6,    6,    6,    1,
        1,    1,    1
    }

Definition at line 480 of file faustlexer.cpp.

int yy_n_chars [static]

Definition at line 296 of file faustlexer.cpp.

Referenced by yypush_buffer_state().

yyconst flex_int16_t yy_nxt[668] [static]

Definition at line 601 of file faustlexer.cpp.

yyconst flex_int32_t yy_rule_can_match_eol[135] [static]

Initial value:

    {   0,
0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
    0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0,     }

Definition at line 756 of file faustlexer.cpp.

int yy_start = 0 [static]

Definition at line 302 of file faustlexer.cpp.

Referenced by yy_init_globals().

FILE* yyin = (FILE *) 0

Definition at line 359 of file faustlexer.cpp.

int yyleng

Definition at line 297 of file faustlexer.cpp.

Referenced by yyget_leng().

int yylineno = 1

Definition at line 365 of file faustlexer.cpp.

FILE * yyout = (FILE *) 0