#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include "tree.hh"
#include "faustparser.hpp"
Go to the source code of this file.
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 | 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 122 |
#define | YY_END_OF_BUFFER 123 |
#define | REJECT reject_used_but_not_detected |
#define | yymore() yymore_used_but_not_detected |
#define | YY_MORE_ADJ 0 |
#define | YY_RESTORE_YY_MORE_OFFSET |
#define | YY_NO_UNISTD_H 1 |
#define | INITIAL 0 |
#define | comment 1 |
#define | doc 2 |
#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[]) |
int | isatty (int) |
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 [390] |
static yyconst flex_int32_t | yy_ec [256] |
static yyconst flex_int32_t | yy_meta [62] |
static yyconst flex_int16_t | yy_base [401] |
static yyconst flex_int16_t | yy_def [401] |
static yyconst flex_int16_t | yy_nxt [541] |
static yyconst flex_int16_t | yy_chk [541] |
static yyconst flex_int32_t | yy_rule_can_match_eol [123] |
static yy_state_type | yy_last_accepting_state |
static char * | yy_last_accepting_cpos |
int | yy_flex_debug = 0 |
#define BEGIN (yy_start) = 1 + 2 * |
Definition at line 126 of file faustlexer.cpp.
#define comment 1 |
Definition at line 743 of file faustlexer.cpp.
#define doc 2 |
Definition at line 744 of file faustlexer.cpp.
Referenced by collectDocEqns(), and printdoccontent().
Definition at line 836 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 INITIAL 0 |
Definition at line 742 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 REJECT reject_used_but_not_detected |
Definition at line 725 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 915 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 |
( (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 903 of file faustlexer.cpp.
#define YY_DECL_IS_OURS 1 |
Definition at line 899 of file faustlexer.cpp.
#define YY_DO_BEFORE_ACTION |
(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 123 |
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 2448 of file faustlexer.cpp.
Referenced by yy_fatal_error().
#define YY_EXTRA_TYPE void * |
Definition at line 755 of file faustlexer.cpp.
#define YY_FATAL_ERROR | ( | msg | ) | yy_fatal_error( msg ) |
Definition at line 890 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 | ) |
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 843 of file faustlexer.cpp.
#define YY_INT_ALIGNED short int |
Definition at line 5 of file faustlexer.cpp.
#define YY_LESS_LINENO | ( | n | ) |
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 727 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_NO_UNISTD_H 1 |
Definition at line 736 of file faustlexer.cpp.
#define YY_NULL 0 |
Definition at line 113 of file faustlexer.cpp.
#define YY_NUM_RULES 122 |
Definition at line 385 of file faustlexer.cpp.
#define YY_READ_BUF_SIZE 8192 |
Definition at line 827 of file faustlexer.cpp.
#define YY_RESTORE_YY_MORE_OFFSET |
Definition at line 728 of file faustlexer.cpp.
#define YY_RULE_SETUP YY_USER_ACTION |
Definition at line 918 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 | ) |
{ \ 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 | ) |
{ \ 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 885 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 910 of file faustlexer.cpp.
#define yyconst |
Definition at line 109 of file faustlexer.cpp.
#define yyless | ( | n | ) |
do \ { \ /* Undo effects of setting up yytext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ yytext[yyleng] = (yy_hold_char); \ (yy_c_buf_p) = yytext + yyless_macro_arg; \ (yy_hold_char) = *(yy_c_buf_p); \ *(yy_c_buf_p) = '\0'; \ yyleng = yyless_macro_arg; \ } \ while ( 0 )
Definition at line 2460 of file faustlexer.cpp.
#define yyless | ( | n | ) |
do \ { \ /* Undo effects of setting up yytext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ *yy_cp = (yy_hold_char); \ YY_RESTORE_YY_MORE_OFFSET \ (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ YY_DO_BEFORE_ACTION; /* set up yytext again */ \ } \ while ( 0 )
Definition at line 2460 of file faustlexer.cpp.
#define yymore | ( | ) | yymore_used_but_not_detected |
Definition at line 726 of file faustlexer.cpp.
#define YYSTATE YY_START |
Definition at line 133 of file faustlexer.cpp.
#define YYTABLES_NAME "yytables" |
Definition at line 2653 of file faustlexer.cpp.
#define yyterminate | ( | ) | return YY_NULL |
Definition at line 880 of file faustlexer.cpp.
#define yytext_ptr yytext |
Definition at line 368 of file faustlexer.cpp.
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.
static int input | ( | void | ) | [static] |
int isatty | ( | int | ) |
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().
static void yy_fatal_error | ( | yyconst char * | msg | ) | [static] |
Definition at line 2451 of file faustlexer.cpp.
References YY_EXIT_FAILURE.
02452 { 02453 (void) fprintf( stderr, "%s\n", msg ); 02454 exit( YY_EXIT_FAILURE ); 02455 }
static void yy_fatal_error | ( | yyconst char | msg[] | ) | [static] |
void yy_flush_buffer | ( | YY_BUFFER_STATE | b | ) |
Discard all buffered characters.
On the next scan, YY_INPUT will be called.
b | the buffer state to be flushed, usually YY_CURRENT_BUFFER . |
Definition at line 2240 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().
02241 { 02242 if ( ! b ) 02243 return; 02244 02245 b->yy_n_chars = 0; 02246 02247 /* We always need two end-of-buffer characters. The first causes 02248 * a transition to the end-of-buffer state. The second causes 02249 * a jam in that state. 02250 */ 02251 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; 02252 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; 02253 02254 b->yy_buf_pos = &b->yy_ch_buf[0]; 02255 02256 b->yy_at_bol = 1; 02257 b->yy_buffer_status = YY_BUFFER_NEW; 02258 02259 if ( b == YY_CURRENT_BUFFER ) 02260 yy_load_buffer_state( ); 02261 }
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 2212 of file faustlexer.cpp.
References isatty(), 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.
02214 { 02215 int oerrno = errno; 02216 02217 yy_flush_buffer(b ); 02218 02219 b->yy_input_file = file; 02220 b->yy_fill_buffer = 1; 02221 02222 /* If b is the current buffer, then yy_init_buffer was _probably_ 02223 * called from yyrestart() or through yy_get_next_buffer. 02224 * In that case, we don't want to reset the lineno or column. 02225 */ 02226 if (b != YY_CURRENT_BUFFER){ 02227 b->yy_bs_lineno = 1; 02228 b->yy_bs_column = 0; 02229 } 02230 02231 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; 02232 02233 errno = oerrno; 02234 }
static int yy_init_globals | ( | void | ) | [static] |
Definition at line 2554 of file faustlexer.cpp.
References yy_buffer_stack_max, yy_buffer_stack_top, yy_c_buf_p, yy_init, yy_start, yyin, and yyout.
Referenced by yylex_destroy().
02555 { 02556 /* Initialization is the same as for the non-reentrant scanner. 02557 * This function is called from yylex_destroy(), so don't allocate here. 02558 */ 02559 02560 /* We do not touch yylineno unless the option is enabled. */ 02561 yylineno = 1; 02562 02563 (yy_buffer_stack) = 0; 02564 (yy_buffer_stack_top) = 0; 02565 (yy_buffer_stack_max) = 0; 02566 (yy_c_buf_p) = (char *) 0; 02567 (yy_init) = 0; 02568 (yy_start) = 0; 02569 02570 /* Defined in main.c */ 02571 #ifdef YY_STDINIT 02572 yyin = stdin; 02573 yyout = stdout; 02574 #else 02575 yyin = (FILE *) 0; 02576 yyout = (FILE *) 0; 02577 #endif 02578 02579 /* For future reference: Set errno on error, since we are called by 02580 * yylex_init() 02581 */ 02582 return 0; 02583 }
static void yy_load_buffer_state | ( | void | ) | [static] |
Referenced by yy_flush_buffer(), yypop_buffer_state(), and yypush_buffer_state().
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.
base | the character buffer | |
size | the size in bytes of the character buffer |
Definition at line 2367 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().
02368 { 02369 YY_BUFFER_STATE b; 02370 02371 if ( size < 2 || 02372 base[size-2] != YY_END_OF_BUFFER_CHAR || 02373 base[size-1] != YY_END_OF_BUFFER_CHAR ) 02374 /* They forgot to leave room for the EOB's. */ 02375 return 0; 02376 02377 b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ); 02378 if ( ! b ) 02379 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); 02380 02381 b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ 02382 b->yy_buf_pos = b->yy_ch_buf = base; 02383 b->yy_is_our_buffer = 0; 02384 b->yy_input_file = 0; 02385 b->yy_n_chars = b->yy_buf_size; 02386 b->yy_is_interactive = 0; 02387 b->yy_at_bol = 1; 02388 b->yy_fill_buffer = 0; 02389 b->yy_buffer_status = YY_BUFFER_NEW; 02390 02391 yy_switch_to_buffer(b ); 02392 02393 return b; 02394 }
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.
yybytes | the byte buffer to scan | |
_yybytes_len | the number of bytes in the buffer pointed to by bytes. |
Definition at line 2417 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().
02418 { 02419 YY_BUFFER_STATE b; 02420 char *buf; 02421 yy_size_t n; 02422 int i; 02423 02424 /* Get memory for full buffer, including space for trailing EOB's. */ 02425 n = _yybytes_len + 2; 02426 buf = (char *) yyalloc(n ); 02427 if ( ! buf ) 02428 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); 02429 02430 for ( i = 0; i < _yybytes_len; ++i ) 02431 buf[i] = yybytes[i]; 02432 02433 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; 02434 02435 b = yy_scan_buffer(buf,n ); 02436 if ( ! b ) 02437 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); 02438 02439 /* It's okay to grow etc. this buffer, and we should throw it 02440 * away when we're done. 02441 */ 02442 b->yy_is_our_buffer = 1; 02443 02444 return b; 02445 }
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.
yystr | a NUL-terminated string to scan |
Definition at line 2404 of file faustlexer.cpp.
References yy_scan_bytes().
02405 { 02406 02407 return yy_scan_bytes(yystr,strlen(yystr) ); 02408 }
void yy_switch_to_buffer | ( | YY_BUFFER_STATE | new_buffer | ) |
static yy_state_type yy_try_NUL_trans | ( | yy_state_type | current_state | ) | [static] |
Definition at line 2631 of file faustlexer.cpp.
Referenced by yy_scan_buffer(), yy_scan_bytes(), and yyensure_buffer_stack().
static void yyensure_buffer_stack | ( | void | ) | [static] |
Definition at line 2318 of file faustlexer.cpp.
References yy_buffer_stack_max, yy_buffer_stack_top, YY_FATAL_ERROR, yyalloc(), and yyrealloc().
Referenced by yypush_buffer_state().
02319 { 02320 int num_to_alloc; 02321 02322 if (!(yy_buffer_stack)) { 02323 02324 /* First allocation is just for 2 elements, since we don't know if this 02325 * scanner will even need a stack. We use 2 instead of 1 to avoid an 02326 * immediate realloc on the next call. 02327 */ 02328 num_to_alloc = 1; 02329 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc 02330 (num_to_alloc * sizeof(struct yy_buffer_state*) 02331 ); 02332 if ( ! (yy_buffer_stack) ) 02333 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 02334 02335 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); 02336 02337 (yy_buffer_stack_max) = num_to_alloc; 02338 (yy_buffer_stack_top) = 0; 02339 return; 02340 } 02341 02342 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ 02343 02344 /* Increase the buffer to prepare for a possible push. */ 02345 int grow_size = 8 /* arbitrary grow size */; 02346 02347 num_to_alloc = (yy_buffer_stack_max) + grow_size; 02348 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc 02349 ((yy_buffer_stack), 02350 num_to_alloc * sizeof(struct yy_buffer_state*) 02351 ); 02352 if ( ! (yy_buffer_stack) ) 02353 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); 02354 02355 /* zero only the new slots.*/ 02356 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); 02357 (yy_buffer_stack_max) = num_to_alloc; 02358 } 02359 }
void yyfree | ( | void * | ptr | ) |
Definition at line 2648 of file faustlexer.cpp.
Referenced by yylex_destroy().
int yyget_debug | ( | void | ) |
Definition at line 2544 of file faustlexer.cpp.
02545 { 02546 return yy_flex_debug; 02547 }
YY_EXTRA_TYPE yyget_extra | ( | void | ) |
FILE * yyget_in | ( | void | ) |
Get the input stream.
Definition at line 2488 of file faustlexer.cpp.
References yyin.
02489 { 02490 return yyin; 02491 }
int yyget_leng | ( | void | ) |
Get the length of the current token.
Definition at line 2504 of file faustlexer.cpp.
References yyleng.
02505 { 02506 return yyleng; 02507 }
int yyget_lineno | ( | void | ) |
Get the current line number.
Definition at line 2479 of file faustlexer.cpp.
02480 { 02481 02482 return yylineno; 02483 }
FILE * yyget_out | ( | void | ) |
Get the output stream.
Definition at line 2496 of file faustlexer.cpp.
References yyout.
02497 { 02498 return yyout; 02499 }
char * yyget_text | ( | void | ) |
Get the current token.
Definition at line 2513 of file faustlexer.cpp.
02514 { 02515 return yytext; 02516 }
int yylex | ( | void | ) |
int yylex_destroy | ( | void | ) |
Definition at line 2586 of file faustlexer.cpp.
References YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_delete_buffer(), yy_init_globals(), yyfree(), and yypop_buffer_state().
02587 { 02588 02589 /* Pop the buffer stack, destroying each element. */ 02590 while(YY_CURRENT_BUFFER){ 02591 yy_delete_buffer(YY_CURRENT_BUFFER ); 02592 YY_CURRENT_BUFFER_LVALUE = NULL; 02593 yypop_buffer_state(); 02594 } 02595 02596 /* Destroy the stack itself. */ 02597 yyfree((yy_buffer_stack) ); 02598 (yy_buffer_stack) = NULL; 02599 02600 /* Reset the globals. This is important in a non-reentrant scanner so the next time 02601 * yylex() is called, initialization will occur. */ 02602 yy_init_globals( ); 02603 02604 return 0; 02605 }
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 2299 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().
02300 { 02301 if (!YY_CURRENT_BUFFER) 02302 return; 02303 02304 yy_delete_buffer(YY_CURRENT_BUFFER ); 02305 YY_CURRENT_BUFFER_LVALUE = NULL; 02306 if ((yy_buffer_stack_top) > 0) 02307 --(yy_buffer_stack_top); 02308 02309 if (YY_CURRENT_BUFFER) { 02310 yy_load_buffer_state( ); 02311 (yy_did_buffer_switch_on_eof) = 1; 02312 } 02313 }
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.
new_buffer | The new state. |
Definition at line 2269 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().
02270 { 02271 if (new_buffer == NULL) 02272 return; 02273 02274 yyensure_buffer_stack(); 02275 02276 /* This block is copied from yy_switch_to_buffer. */ 02277 if ( YY_CURRENT_BUFFER ) 02278 { 02279 /* Flush out information for old buffer. */ 02280 *(yy_c_buf_p) = (yy_hold_char); 02281 YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); 02282 YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); 02283 } 02284 02285 /* Only push if top exists. Otherwise, replace top. */ 02286 if (YY_CURRENT_BUFFER) 02287 (yy_buffer_stack_top)++; 02288 YY_CURRENT_BUFFER_LVALUE = new_buffer; 02289 02290 /* copied from yy_switch_to_buffer. */ 02291 yy_load_buffer_state( ); 02292 (yy_did_buffer_switch_on_eof) = 1; 02293 }
void * yyrealloc | ( | void * | ptr, | |
yy_size_t | size | |||
) |
Definition at line 2636 of file faustlexer.cpp.
Referenced by yyensure_buffer_stack().
02637 { 02638 /* The cast to (char *) in the following accommodates both 02639 * implementations that use char* generic pointers, and those 02640 * that use void* generic pointers. It works with the latter 02641 * because both ANSI C and C++ allow castless assignment from 02642 * any pointer type to void*, and deal with argument conversions 02643 * as though doing an assignment. 02644 */ 02645 return (void *) realloc( (char *) ptr, size ); 02646 }
void yyrestart | ( | FILE * | input_file | ) |
void yyset_debug | ( | int | debug_flag | ) |
Definition at line 2549 of file faustlexer.cpp.
02550 { 02551 yy_flex_debug = bdebug ; 02552 }
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.
in_str | A readable stream. |
Definition at line 2534 of file faustlexer.cpp.
References yyin.
02535 { 02536 yyin = in_str ; 02537 }
void yyset_lineno | ( | int | line_number | ) |
Set the current line number.
line_number |
Definition at line 2522 of file faustlexer.cpp.
02523 { 02524 02525 yylineno = line_number; 02526 }
void yyset_out | ( | FILE * | out_str | ) |
Definition at line 2539 of file faustlexer.cpp.
References yyout.
02540 { 02541 yyout = out_str ; 02542 }
static void yyunput | ( | int | c, | |
char * | buf_ptr | |||
) | [static] |
int yywrap | ( | void | ) |
Definition at line 2658 of file faustlexer.cpp.
yyconst flex_int16_t yy_accept[390] [static] |
Definition at line 394 of file faustlexer.cpp.
yyconst flex_int16_t yy_base[401] [static] |
Definition at line 483 of file faustlexer.cpp.
YY_BUFFER_STATE* yy_buffer_stack = 0 [static] |
Stack as an array.
Definition at line 277 of file faustlexer.cpp.
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[541] [static] |
Definition at line 642 of file faustlexer.cpp.
yyconst flex_int16_t yy_def[401] [static] |
Definition at line 531 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 440 of file faustlexer.cpp.
int yy_flex_debug = 0 |
Definition at line 720 of file faustlexer.cpp.
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 717 of file faustlexer.cpp.
yy_state_type yy_last_accepting_state [static] |
Definition at line 716 of file faustlexer.cpp.
yyconst flex_int32_t yy_meta[62] [static] |
{ 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, 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 472 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[541] [static] |
Definition at line 579 of file faustlexer.cpp.
yyconst flex_int32_t yy_rule_can_match_eol[123] [static] |
{ 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, 1, 0, 0, 0, 1, 0, 0, }
Definition at line 706 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 |
Definition at line 359 of file faustlexer.cpp.
Referenced by yy_init_globals(), yyget_out(), and yyset_out().
char * yytext |
Definition at line 729 of file faustlexer.cpp.
Referenced by yyparse().