#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include "txt-eng.h"
#include "oct-tex-parser.h"

Include dependency graph for oct-tex-lexer.cc:

Go to the source code of this file.

Classes
struct	yy_buffer_state
struct	yy_trans_info
struct	yyguts_t

Macros
#define	BEGIN yyg->yy_start = 1 + 2 *
#define	ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
#define	EOB_ACT_CONTINUE_SCAN 0
#define	EOB_ACT_END_OF_FILE 1
#define	EOB_ACT_LAST_MATCH 2
#define	FLEX_BETA
#define	FLEX_SCANNER
#define	FLEXINT_H
#define	INITIAL 0
#define	INT16_MAX (32767)
#define	INT16_MIN (-32767-1)
#define	INT32_MAX (2147483647)
#define	INT32_MIN (-2147483647-1)
#define	INT8_MAX (127)
#define	INT8_MIN (-128)
#define	MAYBE_NUM_MODE 2
#define	NUM_MODE 1
#define	octave_tex_wrap(n) 1
#define	REJECT reject_used_but_not_detected
#define	UINT16_MAX (65535U)
#define	UINT32_MAX (4294967295U)
#define	UINT8_MAX (255U)
#define	unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
#define	YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
#define	YY_BREAK break;
#define	YY_BUF_SIZE 16384
#define	YY_BUFFER_EOF_PENDING 2
#define	YY_BUFFER_NEW 0
#define	YY_BUFFER_NORMAL 1
#define	YY_CURRENT_BUFFER
#define	YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
#define	YY_DECL
#define	YY_DECL_IS_OURS 1
#define	YY_DO_BEFORE_ACTION
#define	YY_END_OF_BUFFER 129
#define	YY_END_OF_BUFFER_CHAR 0
#define	YY_EXIT_FAILURE 2
#define	YY_EXTRA_TYPE void *
#define	YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
#define	yy_flex_debug yyg->yy_flex_debug_r
#define	YY_FLEX_MAJOR_VERSION 2
#define	YY_FLEX_MINOR_VERSION 5
#define	YY_FLEX_SUBMINOR_VERSION 35
#define	YY_FLUSH_BUFFER octave_tex__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
#define	YY_INPUT(buf, result, max_size)
#define	YY_INT_ALIGNED short int
#define	YY_LESS_LINENO(n)
#define	YY_MORE_ADJ 0
#define	yy_new_buffer octave_tex__create_buffer
#define	YY_NEW_FILE octave_tex_restart(yyin ,yyscanner )
#define	YY_NULL 0
#define	YY_NUM_RULES 128
#define	YY_READ_BUF_SIZE 8192
#define	YY_RESTORE_YY_MORE_OFFSET
#define	YY_RULE_SETUP YY_USER_ACTION
#define	YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
#define	yy_set_bol(at_bol)
#define	yy_set_interactive(is_interactive)
#define	YY_SKIP_YYWRAP
#define	YY_START ((yyg->yy_start - 1) / 2)
#define	YY_START_STACK_INCR 25
#define	YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#define	YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
#define	YY_STRUCT_YY_BUFFER_STATE
#define	YY_TYPEDEF_YY_BUFFER_STATE
#define	YY_TYPEDEF_YY_SCANNER_T
#define	YY_TYPEDEF_YY_SIZE_T
#define	YY_USER_ACTION
#define	yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define	yyconst
#define	yyextra yyg->yyextra_r
#define	yyin yyg->yyin_r
#define	yyleng yyg->yyleng_r
#define	yyless(n)
#define	yyless(n)
#define	yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define	yylval yyg->yylval_r
#define	yymore() yymore_used_but_not_detected
#define	yyout yyg->yyout_r
#define	YYSTATE YY_START
#define	YYTABLES_NAME "yytables"
#define	yyterminate() return YY_NULL
#define	yytext yyg->yytext_r
#define	yytext_ptr yytext_r

Typedefs
typedef short int	flex_int16_t
typedef int	flex_int32_t
typedef signed char	flex_int8_t
typedef unsigned short int	flex_uint16_t
typedef unsigned int	flex_uint32_t
typedef unsigned char	flex_uint8_t
typedef struct yy_buffer_state *	YY_BUFFER_STATE
typedef unsigned char	YY_CHAR
typedef size_t	yy_size_t
typedef int	yy_state_type
typedef void *	yyscan_t

Functions
static int	input (yyscan_t yyscanner)
int	isatty (int)
YY_BUFFER_STATE	octave_tex__create_buffer (FILE *file, int size, yyscan_t yyscanner)
	Allocate and initialize an input buffer state.
void	octave_tex__delete_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner)
	Destroy the buffer.
void	octave_tex__flush_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner)
	Discard all buffered characters.
static void	octave_tex__init_buffer (YY_BUFFER_STATE b, FILE *file, yyscan_t yyscanner)
static void	octave_tex__load_buffer_state (yyscan_t yyscanner)
YY_BUFFER_STATE	octave_tex__scan_buffer (char *base, yy_size_t size, yyscan_t yyscanner)
	Setup the input buffer state to scan directly from a user-specified character buffer.
YY_BUFFER_STATE	octave_tex__scan_bytes (char *yybytes, int _yybytes_len, yyscan_t yyscanner)
	Setup the input buffer state to scan the given bytes.
YY_BUFFER_STATE	octave_tex__scan_string (char *yystr, yyscan_t yyscanner)
	Setup the input buffer state to scan a string.
void	octave_tex__switch_to_buffer (YY_BUFFER_STATE new_buffer, yyscan_t yyscanner)
	Switch to a different input buffer.
void *	octave_tex_alloc (yy_size_t, yyscan_t yyscanner)
static void	octave_tex_ensure_buffer_stack (yyscan_t yyscanner)
void	octave_tex_free (void *, yyscan_t yyscanner)
int	octave_tex_get_column (yyscan_t yyscanner)
	Get the current column number.
int	octave_tex_get_debug (yyscan_t yyscanner)
void *	octave_tex_get_extra (yyscan_t yyscanner)
	Get the user-defined data for this scanner.
FILE *	octave_tex_get_in (yyscan_t yyscanner)
	Get the input stream.
int	octave_tex_get_leng (yyscan_t yyscanner)
	Get the length of the current token.
int	octave_tex_get_lineno (yyscan_t yyscanner)
	Get the current line number.
YYSTYPE *	octave_tex_get_lval (yyscan_t yyscanner)
FILE *	octave_tex_get_out (yyscan_t yyscanner)
	Get the output stream.
char *	octave_tex_get_text (yyscan_t yyscanner)
	Get the current token.
int	octave_tex_lex (YYSTYPE *yylval_param, yyscan_t yyscanner)
	The main scanner function which does all the work.
int	octave_tex_lex_destroy (yyscan_t yyscanner)
int	octave_tex_lex_init (yyscan_t *scanner)
int	octave_tex_lex_init_extra (void user_defined, yyscan_t scanner)
void	octave_tex_pop_buffer_state (yyscan_t yyscanner)
	Removes and deletes the top of the stack, if present.
void	octave_tex_push_buffer_state (YY_BUFFER_STATE new_buffer, yyscan_t yyscanner)
	Pushes the new state onto the stack.
void *	octave_tex_realloc (void *, yy_size_t, yyscan_t yyscanner)
void	octave_tex_restart (FILE *input_file, yyscan_t yyscanner)
	Immediately switch to a different input stream.
void	octave_tex_set_column (int column_no, yyscan_t yyscanner)
	Set the current column.
void	octave_tex_set_debug (int debug_flag, yyscan_t yyscanner)
void	octave_tex_set_extra (void *user_defined, yyscan_t yyscanner)
	Set the user-defined data.
void	octave_tex_set_in (FILE *in_str, yyscan_t yyscanner)
	Set the input stream.
void	octave_tex_set_lineno (int line_number, yyscan_t yyscanner)
	Set the current line number.
void	octave_tex_set_lval (YYSTYPE *yylval_param, yyscan_t yyscanner)
void	octave_tex_set_out (FILE *out_str, yyscan_t yyscanner)
static void	yy_fatal_error (char msg[], yyscan_t yyscanner)
static void	yy_fatal_error (char *msg, yyscan_t yyscanner)
static int	yy_get_next_buffer (yyscan_t yyscanner)
static yy_state_type	yy_get_previous_state (yyscan_t yyscanner)
static int	yy_init_globals (yyscan_t yyscanner)
static yy_state_type	yy_try_NUL_trans (yy_state_type current_state, yyscan_t yyscanner)
static void	yyunput (int c, char *buf_ptr, yyscan_t yyscanner)
static void	yyunput (int c, register char *yy_bp, yyscan_t yyscanner)

Variables
static flex_int16_t	yy_accept [465]
static flex_int16_t	yy_base [468]
static flex_int16_t	yy_chk [533]
static flex_int16_t	yy_def [468]
static flex_int32_t	yy_ec [256]
static flex_int32_t	yy_meta [50]
static flex_int16_t	yy_nxt [533]

Macro Definition Documentation

#define BEGIN yyg->yy_start = 1 + 2 *

Definition at line 149 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

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

Definition at line 914 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex(), raw_mode(), and KPty::setEcho().

#define EOB_ACT_CONTINUE_SCAN 0

Definition at line 188 of file oct-tex-lexer.cc.

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

#define EOB_ACT_END_OF_FILE 1

Definition at line 189 of file oct-tex-lexer.cc.

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

#define EOB_ACT_LAST_MATCH 2

Definition at line 190 of file oct-tex-lexer.cc.

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

#define FLEX_BETA

Definition at line 20 of file oct-tex-lexer.cc.

#define FLEX_SCANNER

Definition at line 15 of file oct-tex-lexer.cc.

#define FLEXINT_H

Definition at line 36 of file oct-tex-lexer.cc.

#define INITIAL 0

Definition at line 768 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define INT16_MAX (32767)

Definition at line 78 of file oct-tex-lexer.cc.

#define INT16_MIN (-32767-1)

Definition at line 69 of file oct-tex-lexer.cc.

#define INT32_MAX (2147483647)

Definition at line 81 of file oct-tex-lexer.cc.

#define INT32_MIN (-2147483647-1)

Definition at line 72 of file oct-tex-lexer.cc.

#define INT8_MAX (127)

Definition at line 75 of file oct-tex-lexer.cc.

#define INT8_MIN (-128)

Definition at line 66 of file oct-tex-lexer.cc.

#define MAYBE_NUM_MODE 2

Definition at line 770 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define NUM_MODE 1

Definition at line 769 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define octave_tex_wrap ( n ) 1

Definition at line 343 of file oct-tex-lexer.cc.

Referenced by input(), and octave_tex_lex().

#define REJECT reject_used_but_not_detected

Definition at line 711 of file oct-tex-lexer.cc.

#define UINT16_MAX (65535U)

Definition at line 87 of file oct-tex-lexer.cc.

#define UINT32_MAX (4294967295U)

Definition at line 90 of file oct-tex-lexer.cc.

#define UINT8_MAX (255U)

Definition at line 84 of file oct-tex-lexer.cc.

#define unput ( c ) yyunput( c, yyg->yytext_ptr , yyscanner )

Definition at line 208 of file oct-tex-lexer.cc.

#define YY_AT_BOL ( ) (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

Definition at line 339 of file oct-tex-lexer.cc.

#define YY_BREAK break;

Definition at line 995 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define YY_BUF_SIZE 16384

Definition at line 175 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex(), and octave_tex_restart().

#define YY_BUFFER_EOF_PENDING 2

Definition at line 275 of file oct-tex-lexer.cc.

Referenced by yy_get_next_buffer().

#define YY_BUFFER_NEW 0

Definition at line 263 of file oct-tex-lexer.cc.

Referenced by octave_tex__flush_buffer(), octave_tex__scan_buffer(), and octave_tex_lex().

#define YY_BUFFER_NORMAL 1

Definition at line 264 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define YY_CURRENT_BUFFER

Value:

( yyg->yy_buffer_stack \
                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
                          : NULL)

Definition at line 286 of file oct-tex-lexer.cc.

Referenced by octave_tex__delete_buffer(), octave_tex__flush_buffer(), octave_tex__init_buffer(), octave_tex__switch_to_buffer(), octave_tex_get_column(), octave_tex_get_lineno(), octave_tex_lex(), octave_tex_lex_destroy(), octave_tex_pop_buffer_state(), octave_tex_push_buffer_state(), octave_tex_restart(), octave_tex_set_column(), octave_tex_set_lineno(), and yy_get_next_buffer().

#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]

Definition at line 293 of file oct-tex-lexer.cc.

Referenced by input(), octave_tex__delete_buffer(), octave_tex__load_buffer_state(), octave_tex__switch_to_buffer(), octave_tex_lex(), octave_tex_lex_destroy(), octave_tex_pop_buffer_state(), octave_tex_push_buffer_state(), octave_tex_restart(), yy_get_next_buffer(), and yyunput().

#define YY_DECL

Value:

int octave_tex_lex \

(YYSTYPE * yylval_param , yyscan_t yyscanner)

Definition at line 982 of file oct-tex-lexer.cc.

#define YY_DECL_IS_OURS 1

Definition at line 977 of file oct-tex-lexer.cc.

#define YY_DO_BEFORE_ACTION

Value:

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

Definition at line 360 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define YY_END_OF_BUFFER 129

Definition at line 368 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define YY_END_OF_BUFFER_CHAR 0

Definition at line 164 of file oct-tex-lexer.cc.

Referenced by input(), octave_tex__flush_buffer(), octave_tex__scan_buffer(), octave_tex__scan_bytes(), and yy_get_next_buffer().

#define YY_EXIT_FAILURE 2

Definition at line 2562 of file oct-tex-lexer.cc.

Referenced by yy_fatal_error().

#define YY_EXTRA_TYPE void *

Definition at line 781 of file oct-tex-lexer.cc.

#define YY_FATAL_ERROR ( msg ) yy_fatal_error( msg , yyscanner)

Definition at line 968 of file oct-tex-lexer.cc.

Referenced by octave_tex__create_buffer(), octave_tex__scan_buffer(), octave_tex__scan_bytes(), octave_tex_ensure_buffer_stack(), octave_tex_lex(), yy_get_next_buffer(), and yyunput().

#define yy_flex_debug yyg->yy_flex_debug_r

Definition at line 143 of file oct-tex-lexer.cc.

Referenced by octave_tex_get_debug(), and octave_tex_set_debug().

#define YY_FLEX_MAJOR_VERSION 2

Definition at line 16 of file oct-tex-lexer.cc.

#define YY_FLEX_MINOR_VERSION 5

Definition at line 17 of file oct-tex-lexer.cc.

#define YY_FLEX_SUBMINOR_VERSION 35

Definition at line 18 of file oct-tex-lexer.cc.

#define YY_FLUSH_BUFFER octave_tex__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)

Definition at line 307 of file oct-tex-lexer.cc.

#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 921 of file oct-tex-lexer.cc.

Referenced by yy_get_next_buffer().

#define YY_INT_ALIGNED short int

Definition at line 11 of file oct-tex-lexer.cc.

#define YY_LESS_LINENO ( n )

Definition at line 192 of file oct-tex-lexer.cc.

#define YY_MORE_ADJ 0

Definition at line 713 of file oct-tex-lexer.cc.

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

#define yy_new_buffer octave_tex__create_buffer

Definition at line 317 of file oct-tex-lexer.cc.

#define YY_NEW_FILE octave_tex_restart(yyin ,yyscanner )

Definition at line 162 of file oct-tex-lexer.cc.

Referenced by input(), and octave_tex_lex().

#define YY_NULL 0

Definition at line 119 of file oct-tex-lexer.cc.

#define YY_NUM_RULES 128

Definition at line 367 of file oct-tex-lexer.cc.

#define YY_READ_BUF_SIZE 8192

Definition at line 905 of file oct-tex-lexer.cc.

Referenced by yy_get_next_buffer().

#define YY_RESTORE_YY_MORE_OFFSET

Definition at line 714 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define YY_RULE_SETUP YY_USER_ACTION

Definition at line 998 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

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

Definition at line 126 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex(), and yy_get_previous_state().

#define yy_set_bol ( at_bol )

Value:

{ \
  if ( ! YY_CURRENT_BUFFER ){\
        octave_tex_ensure_buffer_stack (yyscanner); \
    YY_CURRENT_BUFFER_LVALUE =    \
            octave_tex__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
  } \
  YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
  }

Definition at line 329 of file oct-tex-lexer.cc.

#define yy_set_interactive ( is_interactive )

Value:

{ \
  if ( ! YY_CURRENT_BUFFER ){ \
        octave_tex_ensure_buffer_stack (yyscanner); \
    YY_CURRENT_BUFFER_LVALUE =    \
            octave_tex__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
  } \
  YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
  }

Definition at line 319 of file oct-tex-lexer.cc.

#define YY_SKIP_YYWRAP

Definition at line 344 of file oct-tex-lexer.cc.

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

Definition at line 155 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define YY_START_STACK_INCR 25

Definition at line 963 of file oct-tex-lexer.cc.

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

Definition at line 181 of file oct-tex-lexer.cc.

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

Definition at line 159 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define YY_STRUCT_YY_BUFFER_STATE

Definition at line 216 of file oct-tex-lexer.cc.

#define YY_TYPEDEF_YY_BUFFER_STATE

Definition at line 184 of file oct-tex-lexer.cc.

#define YY_TYPEDEF_YY_SCANNER_T

Definition at line 130 of file oct-tex-lexer.cc.

#define YY_TYPEDEF_YY_SIZE_T

Definition at line 211 of file oct-tex-lexer.cc.

#define YY_USER_ACTION

Definition at line 990 of file oct-tex-lexer.cc.

#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)

Definition at line 142 of file oct-tex-lexer.cc.

Referenced by octave_tex_get_column(), and octave_tex_set_column().

#define yyconst

Definition at line 115 of file oct-tex-lexer.cc.

#define yyextra yyg->yyextra_r

Definition at line 138 of file oct-tex-lexer.cc.

Referenced by octave_tex_get_extra(), and octave_tex_set_extra().

#define yyin yyg->yyin_r

Definition at line 136 of file oct-tex-lexer.cc.

Referenced by input(), octave_tex__load_buffer_state(), octave_tex_get_in(), octave_tex_lex(), octave_tex_restart(), octave_tex_set_in(), yy_get_next_buffer(), and yy_init_globals().

#define yyleng yyg->yyleng_r

Definition at line 139 of file oct-tex-lexer.cc.

Referenced by octave_tex_get_leng().

#define yyless ( n )

Value:

do \
    { \
    /* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
    *yy_cp = yyg->yy_hold_char; \
    YY_RESTORE_YY_MORE_OFFSET \
    yyg->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 2574 of file oct-tex-lexer.cc.

Referenced by octave_lex(), and octave_tex_lex().

#define yyless ( n )

Value:

do \
    { \
    /* Undo effects of setting up yytext. */ \
        int yyless_macro_arg = (n); \
        YY_LESS_LINENO(yyless_macro_arg);\
    yytext[yyleng] = yyg->yy_hold_char; \
    yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
    yyg->yy_hold_char = *yyg->yy_c_buf_p; \
    *yyg->yy_c_buf_p = '\0'; \
    yyleng = yyless_macro_arg; \
    } \
  while ( 0 )

Definition at line 2574 of file oct-tex-lexer.cc.

#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)

Definition at line 141 of file oct-tex-lexer.cc.

Referenced by octave_tex_get_lineno(), and octave_tex_set_lineno().

#define yylval yyg->yylval_r

Definition at line 824 of file oct-tex-lexer.cc.

Referenced by octave_tex_get_lval(), octave_tex_lex(), and octave_tex_set_lval().

#define yymore ( ) yymore_used_but_not_detected

Definition at line 712 of file oct-tex-lexer.cc.

#define yyout yyg->yyout_r

Definition at line 137 of file oct-tex-lexer.cc.

Referenced by octave_tex_get_out(), octave_tex_lex(), octave_tex_set_out(), and yy_init_globals().

#define YYSTATE YY_START

Definition at line 156 of file oct-tex-lexer.cc.

#define YYTABLES_NAME "yytables"

Definition at line 2919 of file oct-tex-lexer.cc.

#define yyterminate ( ) return YY_NULL

Definition at line 958 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex().

#define yytext yyg->yytext_r

Definition at line 140 of file oct-tex-lexer.cc.

Referenced by octave_tex_get_text(), and octave_tex_lex().

#define yytext_ptr yytext_r

Definition at line 350 of file oct-tex-lexer.cc.

Typedef Documentation

typedef short int flex_int16_t

Definition at line 58 of file oct-tex-lexer.cc.

typedef int flex_int32_t

Definition at line 59 of file oct-tex-lexer.cc.

typedef signed char flex_int8_t

Definition at line 57 of file oct-tex-lexer.cc.

typedef unsigned short int flex_uint16_t

Definition at line 61 of file oct-tex-lexer.cc.

typedef unsigned int flex_uint32_t

Definition at line 62 of file oct-tex-lexer.cc.

typedef unsigned char flex_uint8_t

Definition at line 60 of file oct-tex-lexer.cc.

typedef struct yy_buffer_state* YY_BUFFER_STATE

Definition at line 185 of file oct-tex-lexer.cc.

typedef unsigned char YY_CHAR

Definition at line 346 of file oct-tex-lexer.cc.

typedef size_t yy_size_t

Definition at line 212 of file oct-tex-lexer.cc.

typedef int yy_state_type

Definition at line 348 of file oct-tex-lexer.cc.

typedef void* yyscan_t

Definition at line 131 of file oct-tex-lexer.cc.

Function Documentation

static int input ( yyscan_t yyscanner )

static

int isatty ( int )

Referenced by check_starting_gui(), QUnixTerminalImpl::connectToPty(), octave__init_buffer(), octave_initialize_interpreter(), octave_tex__init_buffer(), and raw_mode().

YY_BUFFER_STATE octave_tex__create_buffer	(	FILE *	file,
		int	size,
		yyscan_t	yyscanner
	)

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`.
yyscanner	The scanner object.

Returns: the allocated buffer state.

Definition at line 2269 of file oct-tex-lexer.cc.

References octave_tex__init_buffer(), octave_tex_alloc(), size(), yy_buffer_state::yy_buf_size, yy_buffer_state::yy_ch_buf, YY_FATAL_ERROR, and yy_buffer_state::yy_is_our_buffer.

Referenced by octave_tex_lex(), and octave_tex_restart().

void octave_tex__delete_buffer	(	YY_BUFFER_STATE	b,
		yyscan_t	yyscanner
	)

Destroy the buffer.

Parameters

b	a buffer created with octave_tex__create_buffer()
yyscanner	The scanner object.

Definition at line 2297 of file oct-tex-lexer.cc.

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

Referenced by text_parser_tex::destroy_lexer(), text_parser_tex::init_lexer(), octave_tex_lex_destroy(), and octave_tex_pop_buffer_state().

void octave_tex__flush_buffer	(	YY_BUFFER_STATE	b,
		yyscan_t	yyscanner
	)

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`.
yyscanner	The scanner object.

Definition at line 2350 of file oct-tex-lexer.cc.

References octave_tex__load_buffer_state(), 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, and yy_buffer_state::yy_n_chars.

Referenced by octave_tex__init_buffer().

static void octave_tex__init_buffer	(	YY_BUFFER_STATE	b,
		FILE *	file,
		yyscan_t	yyscanner
	)

static

Definition at line 2321 of file oct-tex-lexer.cc.

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

Referenced by octave_tex__create_buffer(), and octave_tex_restart().

static void octave_tex__load_buffer_state ( yyscan_t yyscanner )

static

Definition at line 2254 of file oct-tex-lexer.cc.

References yyguts_t::yy_c_buf_p, YY_CURRENT_BUFFER_LVALUE, yyguts_t::yy_hold_char, yyguts_t::yy_n_chars, and yyin.

Referenced by octave_tex__flush_buffer(), octave_tex__switch_to_buffer(), octave_tex_lex(), octave_tex_pop_buffer_state(), octave_tex_push_buffer_state(), and octave_tex_restart().

YY_BUFFER_STATE octave_tex__scan_buffer	(	char *	base,
		yy_size_t	size,
		yyscan_t	yyscanner
	)

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
yyscanner	The scanner object.

Returns: the newly allocated buffer state object.

Definition at line 2481 of file oct-tex-lexer.cc.

References octave_tex__switch_to_buffer(), octave_tex_alloc(), 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, and yy_buffer_state::yy_n_chars.

Referenced by octave_tex__scan_bytes().

YY_BUFFER_STATE octave_tex__scan_bytes	(	char *	yybytes,
		int	_yybytes_len,
		yyscan_t	yyscanner
	)

Setup the input buffer state to scan the given bytes.

The next call to octave_tex_lex() 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.
yyscanner	The scanner object.

Returns: the newly allocated buffer state object.

Definition at line 2531 of file oct-tex-lexer.cc.

References octave_tex__scan_buffer(), octave_tex_alloc(), YY_END_OF_BUFFER_CHAR, YY_FATAL_ERROR, and yy_buffer_state::yy_is_our_buffer.

Referenced by text_parser_tex::init_lexer(), and octave_tex__scan_string().

YY_BUFFER_STATE octave_tex__scan_string	(	char *	yystr,
		yyscan_t	yyscanner
	)

Setup the input buffer state to scan a string.

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

Parameters

yystr	a NUL-terminated string to scan
yyscanner	The scanner object.

Returns: the newly allocated buffer state object.

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

Definition at line 2518 of file oct-tex-lexer.cc.

References octave_tex__scan_bytes().

void octave_tex__switch_to_buffer	(	YY_BUFFER_STATE	new_buffer,
		yyscan_t	yyscanner
	)

Switch to a different input buffer.

Parameters

new_buffer	The new input buffer.
yyscanner	The scanner object.

Definition at line 2222 of file oct-tex-lexer.cc.

References octave_tex__load_buffer_state(), octave_tex_ensure_buffer_stack(), yyguts_t::yy_c_buf_p, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yyguts_t::yy_did_buffer_switch_on_eof, yyguts_t::yy_hold_char, and yyguts_t::yy_n_chars.

Referenced by octave_tex__scan_buffer().

void * octave_tex_alloc	(	yy_size_t	size,
		yyscan_t	yyscanner
	)

Definition at line 2897 of file oct-tex-lexer.cc.

Referenced by octave_tex__create_buffer(), octave_tex__scan_buffer(), octave_tex__scan_bytes(), octave_tex_ensure_buffer_stack(), octave_tex_lex_init(), and octave_tex_lex_init_extra().

static void octave_tex_ensure_buffer_stack ( yyscan_t yyscanner )

static

Definition at line 2431 of file oct-tex-lexer.cc.

References octave_tex_alloc(), octave_tex_realloc(), yyguts_t::yy_buffer_stack, yyguts_t::yy_buffer_stack_max, yyguts_t::yy_buffer_stack_top, and YY_FATAL_ERROR.

Referenced by octave_tex__switch_to_buffer(), octave_tex_lex(), octave_tex_push_buffer_state(), and octave_tex_restart().

void octave_tex_free	(	void *	ptr,
		yyscan_t	yyscanner
	)

Definition at line 2914 of file oct-tex-lexer.cc.

Referenced by octave_tex__delete_buffer(), and octave_tex_lex_destroy().

int octave_tex_get_column ( yyscan_t yyscanner )

Get the current column number.

Parameters

yyscanner The scanner object.

Definition at line 2615 of file oct-tex-lexer.cc.

References YY_CURRENT_BUFFER, and yycolumn.

int octave_tex_get_debug ( yyscan_t yyscanner )

Definition at line 2720 of file oct-tex-lexer.cc.

References yy_flex_debug.

void * octave_tex_get_extra ( yyscan_t yyscanner )

Get the user-defined data for this scanner.

Parameters

yyscanner The scanner object.

Definition at line 2593 of file oct-tex-lexer.cc.

References yyextra.

FILE * octave_tex_get_in ( yyscan_t yyscanner )

Get the input stream.

Parameters

yyscanner The scanner object.

Definition at line 2628 of file oct-tex-lexer.cc.

References yyin.

int octave_tex_get_leng ( yyscan_t yyscanner )

Get the length of the current token.

Parameters

yyscanner The scanner object.

Definition at line 2646 of file oct-tex-lexer.cc.

References yyleng.

int octave_tex_get_lineno ( yyscan_t yyscanner )

Get the current line number.

Parameters

yyscanner The scanner object.

Definition at line 2602 of file oct-tex-lexer.cc.

References YY_CURRENT_BUFFER, and yylineno.

YYSTYPE * octave_tex_get_lval ( yyscan_t yyscanner )

Definition at line 2734 of file oct-tex-lexer.cc.

References yylval.

FILE * octave_tex_get_out ( yyscan_t yyscanner )

Get the output stream.

Parameters

yyscanner The scanner object.

Definition at line 2637 of file oct-tex-lexer.cc.

References yyout.

char * octave_tex_get_text ( yyscan_t yyscanner )

Get the current token.

Parameters

yyscanner The scanner object.

Definition at line 2656 of file oct-tex-lexer.cc.

References yytext.

int octave_tex_lex	(	YYSTYPE *	yylval_param,
		yyscan_t	yyscanner
	)

The main scanner function which does all the work.

Definition at line 1003 of file oct-tex-lexer.cc.

References BEGIN, BF, CH, COLOR, COLOR_RGB, ECHO, END, EOB_ACT_CONTINUE_SCAN, EOB_ACT_END_OF_FILE, EOB_ACT_LAST_MATCH, FONTNAME, FONTSIZE, INITIAL, IT, MAYBE_NUM_MODE, NUM, NUM_MODE, octave_tex__create_buffer(), octave_tex__load_buffer_state(), octave_tex_ensure_buffer_stack(), octave_tex_wrap, RM, SL, START, SUB, SUPER, SYM, yy_accept, yy_base, YY_BREAK, YY_BUF_SIZE, YY_BUFFER_NEW, YY_BUFFER_NORMAL, yyguts_t::yy_c_buf_p, yy_chk, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_def, yyguts_t::yy_did_buffer_switch_on_eof, YY_DO_BEFORE_ACTION, yy_ec, YY_END_OF_BUFFER, YY_FATAL_ERROR, yy_get_next_buffer(), yy_get_previous_state(), yyguts_t::yy_hold_char, yyguts_t::yy_init, yyguts_t::yy_last_accepting_cpos, yyguts_t::yy_last_accepting_state, yy_meta, YY_MORE_ADJ, yyguts_t::yy_n_chars, YY_NEW_FILE, yy_nxt, YY_RESTORE_YY_MORE_OFFSET, YY_RULE_SETUP, YY_SC_TO_UI, YY_START, yyguts_t::yy_start, YY_STATE_EOF, yy_try_NUL_trans(), yyin, yyless, yylval, yyout, yyterminate, and yytext.

int octave_tex_lex_destroy ( yyscan_t yyscanner )

Definition at line 2844 of file oct-tex-lexer.cc.

References octave_tex__delete_buffer(), octave_tex_free(), octave_tex_pop_buffer_state(), yyguts_t::yy_buffer_stack, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yy_init_globals(), and yyguts_t::yy_start_stack.

Referenced by text_parser_tex::destroy_lexer().

int octave_tex_lex_init ( yyscan_t * scanner )

Definition at line 2753 of file oct-tex-lexer.cc.

References octave_tex_alloc(), and yy_init_globals().

Referenced by text_parser_tex::init_lexer().

int octave_tex_lex_init_extra	(	void *	user_defined,
		yyscan_t *	scanner
	)

Definition at line 2782 of file oct-tex-lexer.cc.

References octave_tex_alloc(), octave_tex_set_extra(), and yy_init_globals().

void octave_tex_pop_buffer_state ( yyscan_t yyscanner )

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

The next element becomes the new top.

Parameters

yyscanner The scanner object.

Definition at line 2411 of file oct-tex-lexer.cc.

References octave_tex__delete_buffer(), octave_tex__load_buffer_state(), yyguts_t::yy_buffer_stack_top, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, and yyguts_t::yy_did_buffer_switch_on_eof.

Referenced by octave_tex_lex_destroy().

void octave_tex_push_buffer_state	(	YY_BUFFER_STATE	new_buffer,
		yyscan_t	yyscanner
	)

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.
yyscanner	The scanner object.

Definition at line 2380 of file oct-tex-lexer.cc.

References octave_tex__load_buffer_state(), octave_tex_ensure_buffer_stack(), yyguts_t::yy_buffer_stack_top, yyguts_t::yy_c_buf_p, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, yyguts_t::yy_did_buffer_switch_on_eof, yyguts_t::yy_hold_char, and yyguts_t::yy_n_chars.

void * octave_tex_realloc	(	void *	ptr,
		yy_size_t	size,
		yyscan_t	yyscanner
	)

Definition at line 2902 of file oct-tex-lexer.cc.

Referenced by octave_tex_ensure_buffer_stack(), and yy_get_next_buffer().

void octave_tex_restart	(	FILE *	input_file,
		yyscan_t	yyscanner
	)

Immediately switch to a different input stream.

Parameters

input_file	A readable stream.
yyscanner	The scanner object.

Note: This function does not reset the start condition to INITIAL .

Definition at line 2204 of file oct-tex-lexer.cc.

References octave_tex__create_buffer(), octave_tex__init_buffer(), octave_tex__load_buffer_state(), octave_tex_ensure_buffer_stack(), YY_BUF_SIZE, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, and yyin.

Referenced by input(), and yy_get_next_buffer().

void octave_tex_set_column	(	int	column_no,
		yyscan_t	yyscanner
	)

Set the current column.

Parameters

line_number
yyscanner	The scanner object.

Definition at line 2691 of file oct-tex-lexer.cc.

References YY_CURRENT_BUFFER, yy_fatal_error(), and yycolumn.

void octave_tex_set_debug	(	int	debug_flag,
		yyscan_t	yyscanner
	)

Definition at line 2726 of file oct-tex-lexer.cc.

References yy_flex_debug.

void octave_tex_set_extra	(	void *	user_defined,
		yyscan_t	yyscanner
	)

Set the user-defined data.

This data is never touched by the scanner.

Parameters

user_defined	The data to be associated with this scanner.
yyscanner	The scanner object.

Definition at line 2666 of file oct-tex-lexer.cc.

References yyextra.

Referenced by octave_tex_lex_init_extra().

void octave_tex_set_in	(	FILE *	in_str,
		yyscan_t	yyscanner
	)

Set the input stream.

This does not discard the current input buffer.

Parameters

in_str	A readable stream.
yyscanner	The scanner object.

See Also: octave_tex__switch_to_buffer

Definition at line 2708 of file oct-tex-lexer.cc.

References yyin.

void octave_tex_set_lineno	(	int	line_number,
		yyscan_t	yyscanner
	)

Set the current line number.

Parameters

line_number
yyscanner	The scanner object.

Definition at line 2676 of file oct-tex-lexer.cc.

References YY_CURRENT_BUFFER, yy_fatal_error(), and yylineno.

void octave_tex_set_lval	(	YYSTYPE *	yylval_param,
		yyscan_t	yyscanner
	)

Definition at line 2740 of file oct-tex-lexer.cc.

References yylval.

void octave_tex_set_out	(	FILE *	out_str,
		yyscan_t	yyscanner
	)

Definition at line 2714 of file oct-tex-lexer.cc.

References yyout.

static void yy_fatal_error	(	char	msg[],
		yyscan_t	yyscanner
	)

static

Referenced by octave_base_lexer::fatal_error(), octave_set_column(), octave_set_lineno(), octave_tex_set_column(), and octave_tex_set_lineno().

static void yy_fatal_error	(	char *	msg,
		yyscan_t	yyscanner
	)

static

Definition at line 2565 of file oct-tex-lexer.cc.

References void(), and YY_EXIT_FAILURE.

static int yy_get_next_buffer ( yyscan_t yyscanner )

static

Definition at line 1894 of file oct-tex-lexer.cc.

References EOB_ACT_CONTINUE_SCAN, EOB_ACT_END_OF_FILE, EOB_ACT_LAST_MATCH, octave_tex_realloc(), octave_tex_restart(), yy_buffer_state::yy_buf_size, YY_BUFFER_EOF_PENDING, yyguts_t::yy_c_buf_p, yy_buffer_state::yy_ch_buf, YY_CURRENT_BUFFER, YY_CURRENT_BUFFER_LVALUE, YY_END_OF_BUFFER_CHAR, YY_FATAL_ERROR, YY_INPUT, yy_buffer_state::yy_is_our_buffer, YY_MORE_ADJ, yyguts_t::yy_n_chars, YY_READ_BUF_SIZE, and yyin.

Referenced by input(), and octave_tex_lex().

static yy_state_type yy_get_previous_state ( yyscan_t yyscanner )

static

Definition at line 2029 of file oct-tex-lexer.cc.

References yy_accept, yy_base, yyguts_t::yy_c_buf_p, yy_chk, yy_def, yy_ec, yyguts_t::yy_last_accepting_cpos, yyguts_t::yy_last_accepting_state, yy_meta, YY_MORE_ADJ, yy_nxt, YY_SC_TO_UI, and yyguts_t::yy_start.

Referenced by octave_tex_lex().

static int yy_init_globals ( yyscan_t yyscanner )

static

Definition at line 2810 of file oct-tex-lexer.cc.

References yyguts_t::yy_buffer_stack, yyguts_t::yy_buffer_stack_max, yyguts_t::yy_buffer_stack_top, yyguts_t::yy_c_buf_p, yyguts_t::yy_init, yyguts_t::yy_start, yyguts_t::yy_start_stack, yyguts_t::yy_start_stack_depth, yyguts_t::yy_start_stack_ptr, yyin, and yyout.

Referenced by octave_tex_lex_destroy(), octave_tex_lex_init(), and octave_tex_lex_init_extra().

static yy_state_type yy_try_NUL_trans	(	yy_state_type	current_state,
		yyscan_t	yyscanner
	)

static

Definition at line 2062 of file oct-tex-lexer.cc.

References yy_accept, yy_base, yyguts_t::yy_c_buf_p, yy_chk, yy_def, yyguts_t::yy_last_accepting_cpos, yyguts_t::yy_last_accepting_state, yy_meta, and yy_nxt.

Referenced by octave_tex_lex().

static void yyunput	(	int	c,
		char *	buf_ptr,
		yyscan_t	yyscanner
	)

static

Referenced by octave_base_lexer::xunput().

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

static

Definition at line 2086 of file oct-tex-lexer.cc.

References yyguts_t::yy_c_buf_p, YY_CURRENT_BUFFER_LVALUE, YY_FATAL_ERROR, yyguts_t::yy_hold_char, and yyguts_t::yy_n_chars.

Variable Documentation

flex_int16_t yy_accept[465]

static

Definition at line 376 of file oct-tex-lexer.cc.

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

flex_int16_t yy_base[468]

static

Definition at line 472 of file oct-tex-lexer.cc.

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

flex_int16_t yy_chk[533]

static

Definition at line 645 of file oct-tex-lexer.cc.

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

flex_int16_t yy_def[468]

static

Definition at line 527 of file oct-tex-lexer.cc.

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

flex_int32_t yy_ec[256]

static

Definition at line 431 of file oct-tex-lexer.cc.

Referenced by octave_tex_lex(), and yy_get_previous_state().

flex_int32_t yy_meta[50]

static

Initial value:

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

Definition at line 463 of file oct-tex-lexer.cc.

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

flex_int16_t yy_nxt[533]

static

Definition at line 582 of file oct-tex-lexer.cc.

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

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation