faustlexer.cpp File Reference

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

Include dependency graph for faustlexer.cpp:

Go to the source code of this file.

Classes
struct	yy_buffer_state
struct	yy_trans_info

Macros
#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   37
#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	YY_TYPEDEF_YY_SIZE_T
#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_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   143
#define	YY_END_OF_BUFFER   144
#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)
	Immediately switch to a different input stream. More...
void	yy_switch_to_buffer (YY_BUFFER_STATE new_buffer)
	Switch to a different input buffer. More...
YY_BUFFER_STATE	yy_create_buffer (FILE *file, int size)
	Allocate and initialize an input buffer state. More...
void	yy_delete_buffer (YY_BUFFER_STATE b)
	Destroy the buffer. More...
void	yy_flush_buffer (YY_BUFFER_STATE b)
	Discard all buffered characters. More...
void	yypush_buffer_state (YY_BUFFER_STATE new_buffer)
	Pushes the new state onto the stack. More...
void	yypop_buffer_state (void)
	Removes and deletes the top of the stack, if present. More...
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)
	Setup the input buffer state to scan directly from a user-specified character buffer. More...
YY_BUFFER_STATE	yy_scan_string (yyconst char *yystr)
	Setup the input buffer state to scan a string. More...
YY_BUFFER_STATE	yy_scan_bytes (yyconst char *yybytes, yy_size_t _yybytes_len)
	Setup the input buffer state to scan the given bytes. More...
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. More...
void	yyset_in (FILE *in_str)
	Set the input stream. More...
FILE *	yyget_out (void)
	Get the output stream. More...
void	yyset_out (FILE *out_str)
yy_size_t	yyget_leng (void)
	Get the length of the current token. More...
char *	yyget_text (void)
	Get the current token. More...
int	yyget_lineno (void)
	Get the current line number. More...
void	yyset_lineno (int line_number)
	Set the current line number. More...
int	yywrap (void)
static void	yyunput (int c, char *buf_ptr)
static int	input (void)
int	yylex (void)
	if (!(yy_init))
	while (1)
static void	yyunput (int c, register char *yy_bp)
static void	yy_fatal_error (yyconst char *msg)

Variables
yy_size_t	yyleng
FILE *	yyin = (FILE *) 0
FILE *	yyout = (FILE *) 0
static size_t	yy_buffer_stack_top = 0
	index of top of stack. More...
static size_t	yy_buffer_stack_max = 0
	capacity of stack. More...
static YY_BUFFER_STATE *	yy_buffer_stack = 0
	Stack as an array. More...
static char	yy_hold_char
static yy_size_t	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 [482]
static yyconst flex_int32_t	yy_ec [256]
static yyconst flex_int32_t	yy_meta [64]
static yyconst flex_int16_t	yy_base [494]
static yyconst flex_int16_t	yy_def [494]
static yyconst flex_int16_t	yy_nxt [693]
static yyconst flex_int16_t	yy_chk [693]
static yyconst flex_int32_t	yy_rule_can_match_eol [144]
static yy_state_type	yy_last_accepting_state
static char *	yy_last_accepting_cpos
int	yy_flex_debug = 0
	YY_DECL
	The main scanner function which does all the work. More...
register char *	yy_cp
register char *	yy_bp
register int	yy_act

Macro Definition Documentation

#define BEGIN   (yy_start) = 1 + 2 *

Definition at line 126 of file faustlexer.cpp.

Referenced by while().

#define comment   1

Definition at line 805 of file faustlexer.cpp.

Referenced by while().

#define doc   2

Definition at line 806 of file faustlexer.cpp.

Referenced by collectDocEqns(), printdoccontent(), and while().

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

Definition at line 894 of file faustlexer.cpp.

Referenced by while().

#define EOB_ACT_CONTINUE_SCAN   0

Definition at line 166 of file faustlexer.cpp.

Referenced by input(), while(), and yy_get_next_buffer().

#define EOB_ACT_END_OF_FILE   1

Definition at line 167 of file faustlexer.cpp.

Referenced by input(), while(), and yy_get_next_buffer().

#define EOB_ACT_LAST_MATCH   2

Definition at line 168 of file faustlexer.cpp.

Referenced by input(), while(), and yy_get_next_buffer().

#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 804 of file faustlexer.cpp.

Referenced by while().

#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 807 of file faustlexer.cpp.

Referenced by while().

#define REJECT   reject_used_but_not_detected

Definition at line 787 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 199 of file faustlexer.cpp.

#define YY_AT_BOL

(

)

(YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

Definition at line 345 of file faustlexer.cpp.

#define YY_BREAK   break;

Definition at line 973 of file faustlexer.cpp.

Referenced by while().

#define YY_BUF_SIZE   16384

Definition at line 145 of file faustlexer.cpp.

Referenced by if(), and yyrestart().

#define YY_BUFFER_EOF_PENDING   2

Definition at line 261 of file faustlexer.cpp.

Referenced by yy_get_next_buffer().

#define YY_BUFFER_NEW   0

Definition at line 249 of file faustlexer.cpp.

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

#define YY_BUFFER_NORMAL   1

Definition at line 250 of file faustlexer.cpp.

Referenced by while().

#define YY_CURRENT_BUFFER

Value:

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

Definition at line 277 of file faustlexer.cpp.

Referenced by if(), yy_delete_buffer(), yy_flush_buffer(), yy_init_buffer(), yy_switch_to_buffer(), yylex_destroy(), yypop_buffer_state(), yypush_buffer_state(), and yyrestart().

#define YY_CURRENT_BUFFER_LVALUE   (yy_buffer_stack)[(yy_buffer_stack_top)]

Definition at line 284 of file faustlexer.cpp.

Referenced by if(), input(), while(), yy_delete_buffer(), yy_get_next_buffer(), yy_load_buffer_state(), yy_switch_to_buffer(), yylex_destroy(), yypop_buffer_state(), yypush_buffer_state(), yyrestart(), and yyunput().

#define YY_DECL   int yylex (void)

Definition at line 961 of file faustlexer.cpp.

#define YY_DECL_IS_OURS   1

Definition at line 957 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 370 of file faustlexer.cpp.

Referenced by while().

#define YY_END_OF_BUFFER   144

Definition at line 378 of file faustlexer.cpp.

Referenced by while().

#define YY_END_OF_BUFFER_CHAR   0

Definition at line 141 of file faustlexer.cpp.

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

#define YY_EXIT_FAILURE   2

Definition at line 2608 of file faustlexer.cpp.

Referenced by yy_fatal_error().

#define YY_EXTRA_TYPE   void *

Definition at line 818 of file faustlexer.cpp.

#define YY_FATAL_ERROR

(

msg

)

yy_fatal_error( msg )

Definition at line 948 of file faustlexer.cpp.

Referenced by while(), yy_create_buffer(), yy_get_next_buffer(), yy_scan_buffer(), yy_scan_bytes(), yyensure_buffer_stack(), and yyunput().

#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   37

Definition at line 12 of file faustlexer.cpp.

#define YY_FLUSH_BUFFER   yy_flush_buffer(YY_CURRENT_BUFFER )

Definition at line 313 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 901 of file faustlexer.cpp.

Referenced by yy_get_next_buffer().

#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 177 of file faustlexer.cpp.

#define YY_MORE_ADJ   0

Definition at line 789 of file faustlexer.cpp.

Referenced by while(), yy_get_next_buffer(), and yy_get_previous_state().

#define yy_new_buffer   yy_create_buffer

Definition at line 323 of file faustlexer.cpp.

#define YY_NEW_FILE   yyrestart(yyin )

Definition at line 139 of file faustlexer.cpp.

Referenced by input(), and while().

#define YY_NULL   0

Definition at line 113 of file faustlexer.cpp.

#define YY_NUM_RULES   143

Definition at line 377 of file faustlexer.cpp.

#define YY_READ_BUF_SIZE   8192

Definition at line 886 of file faustlexer.cpp.

Referenced by yy_get_next_buffer().

#define YY_RESTORE_YY_MORE_OFFSET

Definition at line 790 of file faustlexer.cpp.

Referenced by while().

#define YY_RULE_SETUP   YY_USER_ACTION

Definition at line 976 of file faustlexer.cpp.

Referenced by while().

#define YY_SC_TO_UI

(

c

)

((unsigned int) (unsigned char) c)

Definition at line 120 of file faustlexer.cpp.

Referenced by while(), and yy_get_previous_state().

#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 335 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 325 of file faustlexer.cpp.

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

Definition at line 132 of file faustlexer.cpp.

Referenced by while().

#define YY_START_STACK_INCR   25

Definition at line 943 of file faustlexer.cpp.

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

Definition at line 150 of file faustlexer.cpp.

#define YY_STATE_EOF

(

state

)

(YY_END_OF_BUFFER + state + 1)

Definition at line 136 of file faustlexer.cpp.

Referenced by while().

#define YY_STRUCT_YY_BUFFER_STATE

Definition at line 202 of file faustlexer.cpp.

#define YY_TYPEDEF_YY_BUFFER_STATE

Definition at line 153 of file faustlexer.cpp.

#define YY_TYPEDEF_YY_SIZE_T

Definition at line 158 of file faustlexer.cpp.

#define YY_USER_ACTION

Definition at line 968 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 2620 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 2620 of file faustlexer.cpp.

#define yymore

(

)

yymore_used_but_not_detected

Definition at line 788 of file faustlexer.cpp.

#define YYSTATE   YY_START

Definition at line 133 of file faustlexer.cpp.

#define YYTABLES_NAME   "yytables"

Definition at line 2813 of file faustlexer.cpp.

#define yyterminate

(

)

return YY_NULL

Definition at line 938 of file faustlexer.cpp.

Referenced by while().

#define yytext_ptr   yytext

Definition at line 360 of file faustlexer.cpp.

Referenced by input(), while(), yy_get_next_buffer(), yy_get_previous_state(), yy_load_buffer_state(), and yyunput().

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 154 of file faustlexer.cpp.

typedef unsigned char YY_CHAR

Definition at line 349 of file faustlexer.cpp.

typedef size_t yy_size_t

Definition at line 159 of file faustlexer.cpp.

typedef int yy_state_type

Definition at line 353 of file faustlexer.cpp.

Function Documentation

if

(

!

yy_init

)

Definition at line 993 of file faustlexer.cpp.

References YY_BUF_SIZE, yy_create_buffer(), YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_init, yy_load_buffer_state(), yy_start, yyensure_buffer_stack(), yyin, and yyout.

Referenced by yyunput().

        {
        (yy_init) = 1;

#ifdef YY_USER_INIT
        YY_USER_INIT;
#endif

        if ( ! (yy_start) )
            (yy_start) = 1; /* first start state */

        if ( ! yyin )
            yyin = stdin;

        if ( ! yyout )
            yyout = stdout;

        if ( ! YY_CURRENT_BUFFER ) {
            yyensure_buffer_stack ();
            YY_CURRENT_BUFFER_LVALUE =
                yy_create_buffer(yyin,YY_BUF_SIZE );
        }

        yy_load_buffer_state( );
        }

Here is the call graph for this function:

Here is the caller graph for this function:

static int input ( void  )

static

Definition at line 2183 of file faustlexer.cpp.

References EOB_ACT_CONTINUE_SCAN, EOB_ACT_END_OF_FILE, EOB_ACT_LAST_MATCH, yy_c_buf_p, YY_CURRENT_BUFFER_LVALUE, yy_did_buffer_switch_on_eof, YY_END_OF_BUFFER_CHAR, yy_get_next_buffer(), yy_hold_char, yy_n_chars, YY_NEW_FILE, yyin, yyrestart(), yytext_ptr, and yywrap().

{
    int c;
    
    *(yy_c_buf_p) = (yy_hold_char);

    if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR )
        {
        /* yy_c_buf_p now points to the character we want to return.
         * If this occurs *before* the EOB characters, then it's a
         * valid NUL; if not, then we've hit the end of the buffer.
         */
        if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
            /* This was really a NUL. */
            *(yy_c_buf_p) = '\0';

        else
            { /* need more input */
            yy_size_t offset = (yy_c_buf_p) - (yytext_ptr);
            ++(yy_c_buf_p);

            switch ( yy_get_next_buffer(  ) )
                {
                case EOB_ACT_LAST_MATCH:
                    /* This happens because yy_g_n_b()
                     * sees that we've accumulated a
                     * token and flags that we need to
                     * try matching the token before
                     * proceeding.  But for input(),
                     * there's no matching to consider.
                     * So convert the EOB_ACT_LAST_MATCH
                     * to EOB_ACT_END_OF_FILE.
                     */

                    /* Reset buffer status. */
                    yyrestart(yyin );

                    /*FALLTHROUGH*/

                case EOB_ACT_END_OF_FILE:
                    {
                    if ( yywrap( ) )
                        return EOF;

                    if ( ! (yy_did_buffer_switch_on_eof) )
                        YY_NEW_FILE;
#ifdef __cplusplus
                    return yyinput();
#else
                    return input();
#endif
                    }

                case EOB_ACT_CONTINUE_SCAN:
                    (yy_c_buf_p) = (yytext_ptr) + offset;
                    break;
                }
            }
        }

    c = *(unsigned char *) (yy_c_buf_p);    /* cast for 8-bit char's */
    *(yy_c_buf_p) = '\0';   /* preserve yytext */
    (yy_hold_char) = *++(yy_c_buf_p);

    if ( c == '\n' )
           
    yylineno++;
;

    return c;
}

Here is the call graph for this function:

while

(

1

)

Definition at line 1019 of file faustlexer.cpp.

References ABS, ACOS, ADD, AND, ARROW, ASIN, ATAN, ATAN2, ATTACH, BDGM, BDOC, BEGIN, BEQN, BLST, BMETADATA, BUTTON, CASE, CEIL, CHECKBOX, comment, COMPONENT, COS, CUT, DECLARE, DEF, DELAY1, DIV, doc, DOCCHAR, DOT, ECHO, EDGM, EDOC, EEQN, ELST, EMETADATA, ENDDEF, ENVIRONMENT, EOB_ACT_CONTINUE_SCAN, EOB_ACT_END_OF_FILE, EOB_ACT_LAST_MATCH, EQ, EXP, EXTRA, FCONSTANT, FDELAY, FFUNCTION, FLOAT, FLOATCAST, FLOOR, FMOD, FSTRING, FVARIABLE, GE, GT, HBARGRAPH, HGROUP, HSLIDER, IDENT, IMPORT, INITIAL, INPUTS, INT, INTCAST, IPAR, IPROD, ISEQ, ISUM, LAMBDA, LBRAQ, LCROC, LE, LIBRARY, LOG, LOG10, LPAR, LSH, lst, LSTDEPENDENCIES, LSTDISTRIBUTED, LSTEQ, LSTFALSE, LSTMDOCTAGS, LSTQ, LSTTRUE, LT, MAX, MEM, MIN, MIX, MOD, MUL, NE, NENTRY, NOTICE, OR, OUTPUTS, PAR, POWFUN, POWOP, PREFIX, RBRAQ, RCROC, RDTBL, REC, REMAINDER, RINT, RPAR, RSH, RWTBL, SELECT2, SELECT3, SEQ, SIN, SPLIT, SQRT, STRING, SUB, TAN, TGROUP, VBARGRAPH, VGROUP, VSLIDER, WAVEFORM, WIRE, WITH, XOR, YY_BREAK, YY_BUFFER_NEW, YY_BUFFER_NORMAL, yy_c_buf_p, yy_cp, YY_CURRENT_BUFFER_LVALUE, yy_did_buffer_switch_on_eof, YY_DO_BEFORE_ACTION, YY_END_OF_BUFFER, YY_FATAL_ERROR, yy_get_next_buffer(), yy_get_previous_state(), yy_hold_char, yy_last_accepting_cpos, yy_last_accepting_state, YY_MORE_ADJ, yy_n_chars, YY_NEW_FILE, YY_RESTORE_YY_MORE_OFFSET, YY_RULE_SETUP, YY_SC_TO_UI, YY_START, yy_start, YY_STATE_EOF, yy_try_NUL_trans(), yyin, yyleng, yyterminate, yytext_ptr, and yywrap().

        {
        yy_cp = (yy_c_buf_p);

        /* Support of yytext. */
        *yy_cp = (yy_hold_char);

        /* yy_bp points to the position in yy_ch_buf of the start of
         * the current run.
         */
        yy_bp = yy_cp;

        yy_current_state = (yy_start);
yy_match:
        do
            {
            register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
            if ( yy_accept[yy_current_state] )
                {
                (yy_last_accepting_state) = yy_current_state;
                (yy_last_accepting_cpos) = yy_cp;
                }
            while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                {
                yy_current_state = (int) yy_def[yy_current_state];
                if ( yy_current_state >= 482 )
                    yy_c = yy_meta[(unsigned int) yy_c];
                }
            yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
            ++yy_cp;
            }
        while ( yy_base[yy_current_state] != 629 );

yy_find_action:
        yy_act = yy_accept[yy_current_state];
        if ( yy_act == 0 )
            { /* have to back up */
            yy_cp = (yy_last_accepting_cpos);
            yy_current_state = (yy_last_accepting_state);
            yy_act = yy_accept[yy_current_state];
            }

        YY_DO_BEFORE_ACTION;

        if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] )
            {
            int yyl;
            for ( yyl = 0; yyl < yyleng; ++yyl )
                if ( yytext[yyl] == '\n' )
                       
    yylineno++;
;
            }

do_action:  /* This label is used only to access EOF actions. */

        switch ( yy_act )
    { /* beginning of action switch */
            case 0: /* must back up */
            /* undo the effects of YY_DO_BEFORE_ACTION */
            *yy_cp = (yy_hold_char);
            yy_cp = (yy_last_accepting_cpos);
            yy_current_state = (yy_last_accepting_state);
            goto yy_find_action;

case 1:
YY_RULE_SETUP
#line 27 "parser/faustlexer.l"
BEGIN(comment);
    YY_BREAK
case 2:
YY_RULE_SETUP
#line 28 "parser/faustlexer.l"
/* eat anything that's not a '*'        */
    YY_BREAK
case 3:
YY_RULE_SETUP
#line 29 "parser/faustlexer.l"
/* eat up '*'s not followed by '/'s     */
    YY_BREAK
case 4:
/* rule 4 can match eol */
YY_RULE_SETUP
#line 30 "parser/faustlexer.l"
/* no need to increment yylineno here   */
    YY_BREAK
case 5:
/* rule 5 can match eol */
YY_RULE_SETUP
#line 31 "parser/faustlexer.l"
/* no need to increment yylineno here   */
    YY_BREAK
case 6:
YY_RULE_SETUP
#line 32 "parser/faustlexer.l"
/* no need to increment yylineno here   */
    YY_BREAK
case 7:
YY_RULE_SETUP
#line 33 "parser/faustlexer.l"
BEGIN(INITIAL);
    YY_BREAK
case 8:
YY_RULE_SETUP
#line 35 "parser/faustlexer.l"
{ BEGIN(doc); return BDOC; }
    YY_BREAK
case 9:
YY_RULE_SETUP
#line 36 "parser/faustlexer.l"
return DOCCHAR; /* char by char, may be slow ?? */
    YY_BREAK
case 10:
/* rule 10 can match eol */
YY_RULE_SETUP
#line 37 "parser/faustlexer.l"
return DOCCHAR; /* keep newline chars */
    YY_BREAK
case 11:
YY_RULE_SETUP
#line 38 "parser/faustlexer.l"
return NOTICE;  /* autoclosing tag */
    YY_BREAK
case 12:
YY_RULE_SETUP
#line 39 "parser/faustlexer.l"
return NOTICE;  /* autoclosing tag */
    YY_BREAK
case 13:
YY_RULE_SETUP
#line 40 "parser/faustlexer.l"
{ BEGIN(lst);       return BLST; } /* autoclosing tag */
    YY_BREAK
case 14:
YY_RULE_SETUP
#line 41 "parser/faustlexer.l"
{ BEGIN(INITIAL);   return BEQN; }
    YY_BREAK
case 15:
YY_RULE_SETUP
#line 42 "parser/faustlexer.l"
{ BEGIN(doc);       return EEQN; }
    YY_BREAK
case 16:
YY_RULE_SETUP
#line 43 "parser/faustlexer.l"
{ BEGIN(INITIAL);   return BDGM; }
    YY_BREAK
case 17:
YY_RULE_SETUP
#line 44 "parser/faustlexer.l"
{ BEGIN(doc);       return EDGM; }
    YY_BREAK
case 18:
YY_RULE_SETUP
#line 45 "parser/faustlexer.l"
{ BEGIN(INITIAL);   return BMETADATA; }
    YY_BREAK
case 19:
YY_RULE_SETUP
#line 46 "parser/faustlexer.l"
{ BEGIN(doc);       return EMETADATA; }
    YY_BREAK
case 20:
YY_RULE_SETUP
#line 47 "parser/faustlexer.l"
{ BEGIN(INITIAL);   return EDOC; }
    YY_BREAK
case 21:
YY_RULE_SETUP
#line 49 "parser/faustlexer.l"
return LSTTRUE;
    YY_BREAK
case 22:
YY_RULE_SETUP
#line 50 "parser/faustlexer.l"
return LSTFALSE;
    YY_BREAK
case 23:
YY_RULE_SETUP
#line 51 "parser/faustlexer.l"
return LSTDEPENDENCIES;
    YY_BREAK
case 24:
YY_RULE_SETUP
#line 52 "parser/faustlexer.l"
return LSTMDOCTAGS;
    YY_BREAK
case 25:
YY_RULE_SETUP
#line 53 "parser/faustlexer.l"
return LSTDISTRIBUTED;
    YY_BREAK
case 26:
YY_RULE_SETUP
#line 54 "parser/faustlexer.l"
return LSTEQ;
    YY_BREAK
case 27:
YY_RULE_SETUP
#line 55 "parser/faustlexer.l"
return LSTQ;
    YY_BREAK
case 28:
YY_RULE_SETUP
#line 56 "parser/faustlexer.l"
{ BEGIN(doc);   return ELST; }
    YY_BREAK
case 29:
YY_RULE_SETUP
#line 59 "parser/faustlexer.l"
return INT;
    YY_BREAK
case 30:
YY_RULE_SETUP
#line 61 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 31:
YY_RULE_SETUP
#line 62 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 32:
YY_RULE_SETUP
#line 63 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 33:
YY_RULE_SETUP
#line 64 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 34:
YY_RULE_SETUP
#line 65 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 35:
YY_RULE_SETUP
#line 66 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 36:
YY_RULE_SETUP
#line 67 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 37:
YY_RULE_SETUP
#line 68 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 38:
YY_RULE_SETUP
#line 69 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 39:
YY_RULE_SETUP
#line 70 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 40:
YY_RULE_SETUP
#line 71 "parser/faustlexer.l"
return FLOAT;
    YY_BREAK
case 41:
YY_RULE_SETUP
#line 73 "parser/faustlexer.l"
return SEQ;
    YY_BREAK
case 42:
YY_RULE_SETUP
#line 74 "parser/faustlexer.l"
return PAR;
    YY_BREAK
case 43:
YY_RULE_SETUP
#line 75 "parser/faustlexer.l"
return SPLIT;
    YY_BREAK
case 44:
YY_RULE_SETUP
#line 76 "parser/faustlexer.l"
return MIX;
    YY_BREAK
case 45:
YY_RULE_SETUP
#line 77 "parser/faustlexer.l"
return MIX;
    YY_BREAK
case 46:
YY_RULE_SETUP
#line 78 "parser/faustlexer.l"
return REC;
    YY_BREAK
case 47:
YY_RULE_SETUP
#line 80 "parser/faustlexer.l"
return ADD;
    YY_BREAK
case 48:
YY_RULE_SETUP
#line 81 "parser/faustlexer.l"
return SUB;
    YY_BREAK
case 49:
YY_RULE_SETUP
#line 82 "parser/faustlexer.l"
return MUL;
    YY_BREAK
case 50:
YY_RULE_SETUP
#line 83 "parser/faustlexer.l"
return DIV;
    YY_BREAK
case 51:
YY_RULE_SETUP
#line 84 "parser/faustlexer.l"
return MOD;
    YY_BREAK
case 52:
YY_RULE_SETUP
#line 85 "parser/faustlexer.l"
return FDELAY;
    YY_BREAK
case 53:
YY_RULE_SETUP
#line 86 "parser/faustlexer.l"
return DELAY1;
    YY_BREAK
case 54:
YY_RULE_SETUP
#line 88 "parser/faustlexer.l"
return AND;
    YY_BREAK
case 55:
YY_RULE_SETUP
#line 89 "parser/faustlexer.l"
return OR;
    YY_BREAK
case 56:
YY_RULE_SETUP
#line 90 "parser/faustlexer.l"
return XOR;
    YY_BREAK
case 57:
YY_RULE_SETUP
#line 92 "parser/faustlexer.l"
return LSH;
    YY_BREAK
case 58:
YY_RULE_SETUP
#line 93 "parser/faustlexer.l"
return RSH;
    YY_BREAK
case 59:
YY_RULE_SETUP
#line 95 "parser/faustlexer.l"
return LT;
    YY_BREAK
case 60:
YY_RULE_SETUP
#line 96 "parser/faustlexer.l"
return LE;
    YY_BREAK
case 61:
YY_RULE_SETUP
#line 97 "parser/faustlexer.l"
return GT;
    YY_BREAK
case 62:
YY_RULE_SETUP
#line 98 "parser/faustlexer.l"
return GE;
    YY_BREAK
case 63:
YY_RULE_SETUP
#line 99 "parser/faustlexer.l"
return EQ;
    YY_BREAK
case 64:
YY_RULE_SETUP
#line 100 "parser/faustlexer.l"
return NE;
    YY_BREAK
case 65:
YY_RULE_SETUP
#line 102 "parser/faustlexer.l"
return WIRE;
    YY_BREAK
case 66:
YY_RULE_SETUP
#line 103 "parser/faustlexer.l"
return CUT;
    YY_BREAK
case 67:
YY_RULE_SETUP
#line 105 "parser/faustlexer.l"
return ENDDEF;
    YY_BREAK
case 68:
YY_RULE_SETUP
#line 106 "parser/faustlexer.l"
return DEF;
    YY_BREAK
case 69:
YY_RULE_SETUP
#line 107 "parser/faustlexer.l"
return LPAR;
    YY_BREAK
case 70:
YY_RULE_SETUP
#line 108 "parser/faustlexer.l"
return RPAR;
    YY_BREAK
case 71:
YY_RULE_SETUP
#line 109 "parser/faustlexer.l"
return LBRAQ;
    YY_BREAK
case 72:
YY_RULE_SETUP
#line 110 "parser/faustlexer.l"
return RBRAQ;
    YY_BREAK
case 73:
YY_RULE_SETUP
#line 111 "parser/faustlexer.l"
return LCROC;
    YY_BREAK
case 74:
YY_RULE_SETUP
#line 112 "parser/faustlexer.l"
return RCROC;
    YY_BREAK
case 75:
YY_RULE_SETUP
#line 114 "parser/faustlexer.l"
return LAMBDA;
    YY_BREAK
case 76:
YY_RULE_SETUP
#line 115 "parser/faustlexer.l"
return DOT;
    YY_BREAK
case 77:
YY_RULE_SETUP
#line 116 "parser/faustlexer.l"
return WITH;
    YY_BREAK
case 78:
YY_RULE_SETUP
#line 118 "parser/faustlexer.l"
return MEM;
    YY_BREAK
case 79:
YY_RULE_SETUP
#line 119 "parser/faustlexer.l"
return PREFIX;
    YY_BREAK
case 80:
YY_RULE_SETUP
#line 121 "parser/faustlexer.l"
return INTCAST;
    YY_BREAK
case 81:
YY_RULE_SETUP
#line 122 "parser/faustlexer.l"
return FLOATCAST;
    YY_BREAK
case 82:
YY_RULE_SETUP
#line 124 "parser/faustlexer.l"
return RDTBL;
    YY_BREAK
case 83:
YY_RULE_SETUP
#line 125 "parser/faustlexer.l"
return RWTBL;
    YY_BREAK
case 84:
YY_RULE_SETUP
#line 127 "parser/faustlexer.l"
return SELECT2;
    YY_BREAK
case 85:
YY_RULE_SETUP
#line 128 "parser/faustlexer.l"
return SELECT3;
    YY_BREAK
case 86:
YY_RULE_SETUP
#line 130 "parser/faustlexer.l"
return FFUNCTION; 
    YY_BREAK
case 87:
YY_RULE_SETUP
#line 131 "parser/faustlexer.l"
return FCONSTANT; 
    YY_BREAK
case 88:
YY_RULE_SETUP
#line 132 "parser/faustlexer.l"
return FVARIABLE; 
    YY_BREAK
case 89:
YY_RULE_SETUP
#line 134 "parser/faustlexer.l"
return BUTTON;
    YY_BREAK
case 90:
YY_RULE_SETUP
#line 135 "parser/faustlexer.l"
return CHECKBOX;
    YY_BREAK
case 91:
YY_RULE_SETUP
#line 136 "parser/faustlexer.l"
return VSLIDER;
    YY_BREAK
case 92:
YY_RULE_SETUP
#line 137 "parser/faustlexer.l"
return HSLIDER;
    YY_BREAK
case 93:
YY_RULE_SETUP
#line 138 "parser/faustlexer.l"
return NENTRY;
    YY_BREAK
case 94:
YY_RULE_SETUP
#line 139 "parser/faustlexer.l"
return VGROUP;
    YY_BREAK
case 95:
YY_RULE_SETUP
#line 140 "parser/faustlexer.l"
return HGROUP;
    YY_BREAK
case 96:
YY_RULE_SETUP
#line 141 "parser/faustlexer.l"
return TGROUP;
    YY_BREAK
case 97:
YY_RULE_SETUP
#line 142 "parser/faustlexer.l"
return VBARGRAPH;
    YY_BREAK
case 98:
YY_RULE_SETUP
#line 143 "parser/faustlexer.l"
return HBARGRAPH;
    YY_BREAK
case 99:
YY_RULE_SETUP
#line 144 "parser/faustlexer.l"
return ATTACH;
    YY_BREAK
case 100:
YY_RULE_SETUP
#line 146 "parser/faustlexer.l"
return ACOS;
    YY_BREAK
case 101:
YY_RULE_SETUP
#line 147 "parser/faustlexer.l"
return ASIN;
    YY_BREAK
case 102:
YY_RULE_SETUP
#line 148 "parser/faustlexer.l"
return ATAN;
    YY_BREAK
case 103:
YY_RULE_SETUP
#line 149 "parser/faustlexer.l"
return ATAN2;
    YY_BREAK
case 104:
YY_RULE_SETUP
#line 151 "parser/faustlexer.l"
return COS;
    YY_BREAK
case 105:
YY_RULE_SETUP
#line 152 "parser/faustlexer.l"
return SIN;
    YY_BREAK
case 106:
YY_RULE_SETUP
#line 153 "parser/faustlexer.l"
return TAN;
    YY_BREAK
case 107:
YY_RULE_SETUP
#line 155 "parser/faustlexer.l"
return EXP;
    YY_BREAK
case 108:
YY_RULE_SETUP
#line 156 "parser/faustlexer.l"
return LOG;
    YY_BREAK
case 109:
YY_RULE_SETUP
#line 157 "parser/faustlexer.l"
return LOG10;
    YY_BREAK
case 110:
YY_RULE_SETUP
#line 158 "parser/faustlexer.l"
return POWOP;
    YY_BREAK
case 111:
YY_RULE_SETUP
#line 159 "parser/faustlexer.l"
return POWFUN;
    YY_BREAK
case 112:
YY_RULE_SETUP
#line 160 "parser/faustlexer.l"
return SQRT;
    YY_BREAK
case 113:
YY_RULE_SETUP
#line 162 "parser/faustlexer.l"
return ABS;
    YY_BREAK
case 114:
YY_RULE_SETUP
#line 163 "parser/faustlexer.l"
return MIN;
    YY_BREAK
case 115:
YY_RULE_SETUP
#line 164 "parser/faustlexer.l"
return MAX;
    YY_BREAK
case 116:
YY_RULE_SETUP
#line 166 "parser/faustlexer.l"
return FMOD;
    YY_BREAK
case 117:
YY_RULE_SETUP
#line 167 "parser/faustlexer.l"
return REMAINDER;
    YY_BREAK
case 118:
YY_RULE_SETUP
#line 169 "parser/faustlexer.l"
return FLOOR;
    YY_BREAK
case 119:
YY_RULE_SETUP
#line 170 "parser/faustlexer.l"
return CEIL;
    YY_BREAK
case 120:
YY_RULE_SETUP
#line 171 "parser/faustlexer.l"
return RINT;
    YY_BREAK
case 121:
YY_RULE_SETUP
#line 173 "parser/faustlexer.l"
return ISEQ;
    YY_BREAK
case 122:
YY_RULE_SETUP
#line 174 "parser/faustlexer.l"
return IPAR;
    YY_BREAK
case 123:
YY_RULE_SETUP
#line 175 "parser/faustlexer.l"
return ISUM;
    YY_BREAK
case 124:
YY_RULE_SETUP
#line 176 "parser/faustlexer.l"
return IPROD;
    YY_BREAK
case 125:
YY_RULE_SETUP
#line 178 "parser/faustlexer.l"
return INPUTS;
    YY_BREAK
case 126:
YY_RULE_SETUP
#line 179 "parser/faustlexer.l"
return OUTPUTS;
    YY_BREAK
case 127:
YY_RULE_SETUP
#line 181 "parser/faustlexer.l"
return IMPORT;
    YY_BREAK
case 128:
YY_RULE_SETUP
#line 182 "parser/faustlexer.l"
return COMPONENT;
    YY_BREAK
case 129:
YY_RULE_SETUP
#line 183 "parser/faustlexer.l"
return LIBRARY;
    YY_BREAK
case 130:
YY_RULE_SETUP
#line 184 "parser/faustlexer.l"
return ENVIRONMENT;
    YY_BREAK
case 131:
YY_RULE_SETUP
#line 186 "parser/faustlexer.l"
return WAVEFORM;
    YY_BREAK
case 132:
YY_RULE_SETUP
#line 188 "parser/faustlexer.l"
return DECLARE;
    YY_BREAK
case 133:
YY_RULE_SETUP
#line 190 "parser/faustlexer.l"
return CASE;
    YY_BREAK
case 134:
YY_RULE_SETUP
#line 191 "parser/faustlexer.l"
return ARROW;
    YY_BREAK
case 135:
YY_RULE_SETUP
#line 193 "parser/faustlexer.l"
return IDENT;
    YY_BREAK
case 136:
YY_RULE_SETUP
#line 194 "parser/faustlexer.l"
return IDENT;
    YY_BREAK
case 137:
/* rule 137 can match eol */
YY_RULE_SETUP
#line 196 "parser/faustlexer.l"
return STRING;
    YY_BREAK
case 138:
YY_RULE_SETUP
#line 198 "parser/faustlexer.l"
return FSTRING;
    YY_BREAK
case 139:
YY_RULE_SETUP
#line 199 "parser/faustlexer.l"
return FSTRING;
    YY_BREAK
case 140:
YY_RULE_SETUP
#line 202 "parser/faustlexer.l"
/* eat up one-line comments */
    YY_BREAK
case 141:
/* rule 141 can match eol */
YY_RULE_SETUP
#line 204 "parser/faustlexer.l"
/* eat up whitespace */
    YY_BREAK
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(comment):
case YY_STATE_EOF(doc):
case YY_STATE_EOF(lst):
#line 206 "parser/faustlexer.l"
yyterminate();
    YY_BREAK
case 142:
YY_RULE_SETUP
#line 208 "parser/faustlexer.l"
printf("extra text is : %s\n", yytext); return EXTRA;
    YY_BREAK
case 143:
YY_RULE_SETUP
#line 211 "parser/faustlexer.l"
ECHO;
    YY_BREAK
#line 1812 "parser/faustlexer.cpp"

    case YY_END_OF_BUFFER:
        {
        /* Amount of text matched not including the EOB char. */
        int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1;

        /* Undo the effects of YY_DO_BEFORE_ACTION. */
        *yy_cp = (yy_hold_char);
        YY_RESTORE_YY_MORE_OFFSET

        if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
            {
            /* We're scanning a new file or input source.  It's
             * possible that this happened because the user
             * just pointed yyin at a new source and called
             * yylex().  If so, then we have to assure
             * consistency between YY_CURRENT_BUFFER and our
             * globals.  Here is the right place to do so, because
             * this is the first action (other than possibly a
             * back-up) that will match for the new input source.
             */
            (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
            YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
            YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
            }

        /* Note that here we test for yy_c_buf_p "<=" to the position
         * of the first EOB in the buffer, since yy_c_buf_p will
         * already have been incremented past the NUL character
         * (since all states make transitions on EOB to the
         * end-of-buffer state).  Contrast this with the test
         * in input().
         */
        if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] )
            { /* This was really a NUL. */
            yy_state_type yy_next_state;

            (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text;

            yy_current_state = yy_get_previous_state(  );

            /* Okay, we're now positioned to make the NUL
             * transition.  We couldn't have
             * yy_get_previous_state() go ahead and do it
             * for us because it doesn't know how to deal
             * with the possibility of jamming (and we don't
             * want to build jamming into it because then it
             * will run more slowly).
             */

            yy_next_state = yy_try_NUL_trans( yy_current_state );

            yy_bp = (yytext_ptr) + YY_MORE_ADJ;

            if ( yy_next_state )
                {
                /* Consume the NUL. */
                yy_cp = ++(yy_c_buf_p);
                yy_current_state = yy_next_state;
                goto yy_match;
                }

            else
                {
                yy_cp = (yy_c_buf_p);
                goto yy_find_action;
                }
            }

        else switch ( yy_get_next_buffer(  ) )
            {
            case EOB_ACT_END_OF_FILE:
                {
                (yy_did_buffer_switch_on_eof) = 0;

                if ( yywrap( ) )
                    {
                    /* Note: because we've taken care in
                     * yy_get_next_buffer() to have set up
                     * yytext, we can now set up
                     * yy_c_buf_p so that if some total
                     * hoser (like flex itself) wants to
                     * call the scanner after we return the
                     * YY_NULL, it'll still work - another
                     * YY_NULL will get returned.
                     */
                    (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ;

                    yy_act = YY_STATE_EOF(YY_START);
                    goto do_action;
                    }

                else
                    {
                    if ( ! (yy_did_buffer_switch_on_eof) )
                        YY_NEW_FILE;
                    }
                break;
                }

            case EOB_ACT_CONTINUE_SCAN:
                (yy_c_buf_p) =
                    (yytext_ptr) + yy_amount_of_matched_text;

                yy_current_state = yy_get_previous_state(  );

                yy_cp = (yy_c_buf_p);
                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
                goto yy_match;

            case EOB_ACT_LAST_MATCH:
                (yy_c_buf_p) =
                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)];

                yy_current_state = yy_get_previous_state(  );

                yy_cp = (yy_c_buf_p);
                yy_bp = (yytext_ptr) + YY_MORE_ADJ;
                goto yy_find_action;
            }
        break;
        }

    default:
        YY_FATAL_ERROR(
            "fatal flex scanner internal error--no action found" );
    } /* end of action switch */
        } /* end of scanning one token */

Here is the call graph for this function:

YY_BUFFER_STATE yy_create_buffer	(	FILE *	file,
		int	size
	)

Allocate and initialize an input buffer state.

Parameters

file	A readable stream.
size	The character buffer size in bytes. When in doubt, use YY_BUF_SIZE.

Returns

the allocated buffer state.

Definition at line 2325 of file faustlexer.cpp.

References yy_buffer_state::yy_buf_size, yy_buffer_state::yy_ch_buf, YY_FATAL_ERROR, yy_init_buffer(), yy_buffer_state::yy_is_our_buffer, and yyalloc().

Referenced by if(), and yyrestart().

{
    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(b->yy_buf_size + 2  );
    if ( ! b->yy_ch_buf )
        YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" );

    b->yy_is_our_buffer = 1;

    yy_init_buffer(b,file );

    return b;
}

Here is the call graph for this function:

Here is the caller graph for this function:

void yy_delete_buffer

(

YY_BUFFER_STATE

b

)

Destroy the buffer.

Parameters

b	a buffer created with yy_create_buffer()

Definition at line 2353 of file faustlexer.cpp.

References yy_buffer_state::yy_ch_buf, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_buffer_state::yy_is_our_buffer, and yyfree().

Referenced by yylex_destroy(), and yypop_buffer_state().

{
    
    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  );
}

Here is the call graph for this function:

Here is the caller graph for this function:

static void yy_fatal_error ( yyconst char  msg[] )

static

static void yy_fatal_error ( yyconst char *  msg )

static

Definition at line 2611 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 2400 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( );
}

Here is the call graph for this function:

Here is the caller graph for this function:

static int yy_get_next_buffer ( void  )

static

Definition at line 1949 of file faustlexer.cpp.

References EOB_ACT_CONTINUE_SCAN, EOB_ACT_END_OF_FILE, EOB_ACT_LAST_MATCH, yy_buffer_state::yy_buf_size, YY_BUFFER_EOF_PENDING, yy_c_buf_p, yy_buffer_state::yy_ch_buf, YY_CURRENT_BUFFER_LVALUE, YY_END_OF_BUFFER_CHAR, YY_FATAL_ERROR, YY_INPUT, yy_buffer_state::yy_is_our_buffer, YY_MORE_ADJ, yy_n_chars, YY_READ_BUF_SIZE, yyin, yyrealloc(), yyrestart(), and yytext_ptr.

Referenced by input(), and while().

{
        register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
    register char *source = (yytext_ptr);
    register int number_to_move, i;
    int ret_val;

    if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] )
        YY_FATAL_ERROR(
        "fatal flex scanner internal error--end of buffer missed" );

    if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
        { /* Don't try to fill the buffer, so this is an EOF. */
        if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 )
            {
            /* We matched a single character, the EOB, so
             * treat this as a final EOF.
             */
            return EOB_ACT_END_OF_FILE;
            }

        else
            {
            /* We matched some text prior to the EOB, first
             * process it.
             */
            return EOB_ACT_LAST_MATCH;
            }
        }

    /* Try to read more data. */

    /* First move last chars to start of buffer. */
    number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr)) - 1;

    for ( i = 0; i < number_to_move; ++i )
        *(dest++) = *(source++);

    if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
        /* don't do the read, it's not guaranteed to return an EOF,
         * just force an EOF
         */
        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0;

    else
        {
            yy_size_t num_to_read =
            YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;

        while ( num_to_read <= 0 )
            { /* Not enough room in the buffer - grow it. */

            /* just a shorter name for the current buffer */
            YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE;

            int yy_c_buf_p_offset =
                (int) ((yy_c_buf_p) - b->yy_ch_buf);

            if ( b->yy_is_our_buffer )
                {
                yy_size_t new_size = b->yy_buf_size * 2;

                if ( new_size <= 0 )
                    b->yy_buf_size += b->yy_buf_size / 8;
                else
                    b->yy_buf_size *= 2;

                b->yy_ch_buf = (char *)
                    /* Include room in for 2 EOB chars. */
                    yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2  );
                }
            else
                /* Can't grow it, we don't own it. */
                b->yy_ch_buf = 0;

            if ( ! b->yy_ch_buf )
                YY_FATAL_ERROR(
                "fatal error - scanner input buffer overflow" );

            (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];

            num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size -
                        number_to_move - 1;

            }

        if ( num_to_read > YY_READ_BUF_SIZE )
            num_to_read = YY_READ_BUF_SIZE;

        /* Read in more data. */
        YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
            (yy_n_chars), num_to_read );

        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
        }

    if ( (yy_n_chars) == 0 )
        {
        if ( number_to_move == YY_MORE_ADJ )
            {
            ret_val = EOB_ACT_END_OF_FILE;
            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_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
        /* Extend the array by 50%, plus the number we really need. */
        yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
        YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
        if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
            YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
    }

    (yy_n_chars) += number_to_move;
    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
    YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;

    (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];

    return ret_val;
}

Here is the call graph for this function:

Here is the caller graph for this function:

static yy_state_type yy_get_previous_state ( void  )

static

Definition at line 2083 of file faustlexer.cpp.

References yy_c_buf_p, yy_cp, yy_last_accepting_cpos, yy_last_accepting_state, YY_MORE_ADJ, YY_SC_TO_UI, yy_start, and yytext_ptr.

Referenced by while().

{
    register yy_state_type yy_current_state;
    register char *yy_cp;
    
    yy_current_state = (yy_start);

    for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp )
        {
        register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
        if ( yy_accept[yy_current_state] )
            {
            (yy_last_accepting_state) = yy_current_state;
            (yy_last_accepting_cpos) = yy_cp;
            }
        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
            {
            yy_current_state = (int) yy_def[yy_current_state];
            if ( yy_current_state >= 482 )
                yy_c = yy_meta[(unsigned int) yy_c];
            }
        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
        }

    return yy_current_state;
}

Here is the caller graph for this function:

static void yy_init_buffer ( YY_BUFFER_STATE  b, FILE *  file  )

static

Definition at line 2372 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.

Referenced by yy_create_buffer(), and yyrestart().

{
    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;
}

Here is the call graph for this function:

Here is the caller graph for this function:

static int yy_init_globals ( void  )

static

Definition at line 2714 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;
}

Here is the caller graph for this function:

static void yy_load_buffer_state ( void  )

static

Definition at line 2311 of file faustlexer.cpp.

References yy_c_buf_p, YY_CURRENT_BUFFER_LVALUE, yy_hold_char, yy_n_chars, yyin, and yytext_ptr.

Referenced by if(), yy_flush_buffer(), yy_switch_to_buffer(), yypop_buffer_state(), yypush_buffer_state(), and yyrestart().

{
        (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
    (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
    yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
    (yy_hold_char) = *(yy_c_buf_p);
}

Here is the caller graph for this function:

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 2527 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;
}

Here is the call graph for this function:

Here is the caller graph for this function:

YY_BUFFER_STATE yy_scan_bytes	(	yyconst char *	yybytes,
		yy_size_t	_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 2577 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;
}

Here is the call graph for this function:

Here is the caller graph for this function:

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 2564 of file faustlexer.cpp.

References yy_scan_bytes().

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

Here is the call graph for this function:

void yy_switch_to_buffer

(

YY_BUFFER_STATE

new_buffer

)

Switch to a different input buffer.

Parameters

new_buffer

The new input buffer.

Definition at line 2280 of file faustlexer.cpp.

References 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().

Referenced by yy_scan_buffer().

{
    
    /* TODO. We should be able to replace this entire function body
     * with
     *      yypop_buffer_state();
     *      yypush_buffer_state(new_buffer);
     */
    yyensure_buffer_stack ();
    if ( YY_CURRENT_BUFFER == new_buffer )
        return;

    if ( YY_CURRENT_BUFFER )
        {
        /* Flush out information for old buffer. */
        *(yy_c_buf_p) = (yy_hold_char);
        YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p);
        YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars);
        }

    YY_CURRENT_BUFFER_LVALUE = new_buffer;
    yy_load_buffer_state( );

    /* We don't actually know whether we did this switch during
     * EOF (yywrap()) processing, but the only time this flag
     * is looked at is after yywrap() is called, so it's safe
     * to go ahead and always set it.
     */
    (yy_did_buffer_switch_on_eof) = 1;
}

Here is the call graph for this function:

Here is the caller graph for this function:

static yy_state_type yy_try_NUL_trans ( yy_state_type  current_state )

static

Definition at line 2115 of file faustlexer.cpp.

References yy_c_buf_p, yy_last_accepting_cpos, and yy_last_accepting_state.

Referenced by while().

{
    register int yy_is_jam;
        register char *yy_cp = (yy_c_buf_p);

    register YY_CHAR yy_c = 1;
    if ( yy_accept[yy_current_state] )
        {
        (yy_last_accepting_state) = yy_current_state;
        (yy_last_accepting_cpos) = yy_cp;
        }
    while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
        {
        yy_current_state = (int) yy_def[yy_current_state];
        if ( yy_current_state >= 482 )
            yy_c = yy_meta[(unsigned int) yy_c];
        }
    yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
    yy_is_jam = (yy_current_state == 481);

        return yy_is_jam ? 0 : yy_current_state;
}

Here is the caller graph for this function:

void * yyalloc

(

yy_size_t

size

)

Definition at line 2791 of file faustlexer.cpp.

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

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

Here is the caller graph for this function:

static void yyensure_buffer_stack ( void  )

static

Definition at line 2478 of file faustlexer.cpp.

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

Referenced by if(), yy_switch_to_buffer(), yypush_buffer_state(), and yyrestart().

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

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

Here is the call graph for this function:

Here is the caller graph for this function:

void yyfree

(

void *

ptr

)

Definition at line 2808 of file faustlexer.cpp.

Referenced by yy_delete_buffer(), and yylex_destroy().

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

Here is the caller graph for this function:

int yyget_debug

(

void

)

Definition at line 2704 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 2648 of file faustlexer.cpp.

References yyin.

{
        return yyin;
}

yy_size_t yyget_leng

(

void

)

Get the length of the current token.

Definition at line 2664 of file faustlexer.cpp.

References yyleng.

{
        return yyleng;
}

int yyget_lineno

(

void

)

Get the current line number.

Definition at line 2639 of file faustlexer.cpp.

References yylineno.

{
        
    return yylineno;
}

FILE * yyget_out

(

void

)

Get the output stream.

Definition at line 2656 of file faustlexer.cpp.

References yyout.

{
        return yyout;
}

char * yyget_text

(

void

)

Get the current token.

Definition at line 2673 of file faustlexer.cpp.

References yytext.

{
        return yytext;
}

int yylex

(

void

)

int yylex_destroy

(

void

)

Definition at line 2746 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;
}

Here is the call graph for this function:

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 2459 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;
    }
}

Here is the call graph for this function:

Here is the caller graph for this function:

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 2429 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;
}

Here is the call graph for this function:

void * yyrealloc	(	void *	ptr,
		yy_size_t	size
	)

Definition at line 2796 of file faustlexer.cpp.

Referenced by yy_get_next_buffer(), and 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 );
}

Here is the caller graph for this function:

void yyrestart

(

FILE *

input_file

)

Immediately switch to a different input stream.

Parameters

input_file

A readable stream.

Note

This function does not reset the start condition to INITIAL .

Definition at line 2263 of file faustlexer.cpp.

References YY_BUF_SIZE, yy_create_buffer(), YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_init_buffer(), yy_load_buffer_state(), yyensure_buffer_stack(), and yyin.

Referenced by input(), SourceReader::parse(), and yy_get_next_buffer().

{
    
    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( );
}

Here is the call graph for this function:

Here is the caller graph for this function:

void yyset_debug

(

int

debug_flag

)

Definition at line 2709 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 2694 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 2682 of file faustlexer.cpp.

{
    
    yylineno = line_number;
}

void yyset_out

(

FILE *

out_str

)

Definition at line 2699 of file faustlexer.cpp.

References yyout.

{
        yyout = out_str ;
}

static void yyunput ( int  c, char *  buf_ptr  )

static

static void yyunput ( int  c, register char *  yy_bp  )

static

Definition at line 2138 of file faustlexer.cpp.

References if(), yy_c_buf_p, yy_cp, YY_CURRENT_BUFFER_LVALUE, YY_FATAL_ERROR, yy_hold_char, yy_n_chars, yylineno, and yytext_ptr.

{
    register char *yy_cp;
    
    yy_cp = (yy_c_buf_p);

    /* undo effects of setting up yytext */
    *yy_cp = (yy_hold_char);

    if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
        { /* need to shift things up to make room */
        /* +2 for EOB chars. */
        register yy_size_t number_to_move = (yy_n_chars) + 2;
        register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
                    YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
        register char *source =
                &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];

        while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
            *--dest = *--source;

        yy_cp += (int) (dest - source);
        yy_bp += (int) (dest - source);
        YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
            (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;

        if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
            YY_FATAL_ERROR( "flex scanner push-back overflow" );
        }

    *--yy_cp = (char) c;

    if ( c == '\n' ){
        --yylineno;
    }

    (yytext_ptr) = yy_bp;
    (yy_hold_char) = *yy_cp;
    (yy_c_buf_p) = yy_cp;
}

Here is the call graph for this function:

int yywrap

(

void

)

Definition at line 2818 of file faustlexer.cpp.

Referenced by input(), and while().

{ return 1; }

Here is the caller graph for this function:

Variable Documentation

yyconst flex_int16_t yy_accept[482]

static

Definition at line 386 of file faustlexer.cpp.

register int yy_act

Definition at line 985 of file faustlexer.cpp.

yyconst flex_int16_t yy_base[494]

static

Definition at line 486 of file faustlexer.cpp.

register char * yy_bp

Definition at line 984 of file faustlexer.cpp.

YY_BUFFER_STATE* yy_buffer_stack = 0

static

Stack as an array.

Definition at line 269 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 268 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 267 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 292 of file faustlexer.cpp.

Referenced by input(), while(), yy_get_next_buffer(), yy_get_previous_state(), yy_init_globals(), yy_load_buffer_state(), yy_switch_to_buffer(), yy_try_NUL_trans(), yypush_buffer_state(), and yyunput().

yyconst flex_int16_t yy_chk[693]

static

Definition at line 685 of file faustlexer.cpp.

register char* yy_cp

Definition at line 984 of file faustlexer.cpp.

Referenced by while(), yy_get_previous_state(), and yyunput().

YY_DECL

Initial value:

{
    register yy_state_type yy_current_state

The main scanner function which does all the work.

Definition at line 982 of file faustlexer.cpp.

yyconst flex_int16_t yy_def[494]

static

Definition at line 545 of file faustlexer.cpp.

int yy_did_buffer_switch_on_eof

static

Definition at line 299 of file faustlexer.cpp.

Referenced by input(), while(), yy_switch_to_buffer(), yypop_buffer_state(), and yypush_buffer_state().

yyconst flex_int32_t yy_ec[256]

static

Definition at line 443 of file faustlexer.cpp.

int yy_flex_debug = 0

Definition at line 782 of file faustlexer.cpp.

Referenced by yyget_debug().

char yy_hold_char

static

Definition at line 287 of file faustlexer.cpp.

Referenced by input(), while(), yy_load_buffer_state(), yy_switch_to_buffer(), yypush_buffer_state(), and yyunput().

int yy_init = 0

static

Definition at line 293 of file faustlexer.cpp.

Referenced by if(), and yy_init_globals().

char* yy_last_accepting_cpos

static

Definition at line 779 of file faustlexer.cpp.

Referenced by while(), yy_get_previous_state(), and yy_try_NUL_trans().

yy_state_type yy_last_accepting_state

static

Definition at line 778 of file faustlexer.cpp.

Referenced by while(), yy_get_previous_state(), and yy_try_NUL_trans().

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 475 of file faustlexer.cpp.

yy_size_t yy_n_chars

static

Definition at line 288 of file faustlexer.cpp.

Referenced by input(), while(), yy_get_next_buffer(), yy_load_buffer_state(), yy_switch_to_buffer(), yypush_buffer_state(), and yyunput().

yyconst flex_int16_t yy_nxt[693]

static

Definition at line 604 of file faustlexer.cpp.

yyconst flex_int32_t yy_rule_can_match_eol[144]

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

Definition at line 767 of file faustlexer.cpp.

int yy_start = 0

static

Definition at line 294 of file faustlexer.cpp.

Referenced by if(), while(), yy_get_previous_state(), and yy_init_globals().

FILE* yyin = (FILE *) 0

Definition at line 351 of file faustlexer.cpp.

Referenced by if(), input(), while(), yy_get_next_buffer(), yy_init_globals(), yy_load_buffer_state(), yyget_in(), yyrestart(), and yyset_in().

yy_size_t yyleng

Definition at line 289 of file faustlexer.cpp.

Referenced by while(), and yyget_leng().

int yylineno = 1

Definition at line 357 of file faustlexer.cpp.

Referenced by yyget_lineno(), and yyunput().

FILE * yyout = (FILE *) 0

Definition at line 351 of file faustlexer.cpp.

Referenced by if(), yy_init_globals(), yyget_out(), and yyset_out().

char * yytext

Definition at line 791 of file faustlexer.cpp.

Referenced by yyget_text().