#line 2 "src/parser.c"
#line 4 "src/parser.c"
#define YY_INT_ALIGNED short int
/* A lexical scanner generated by flex */
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
#define YY_FLEX_SUBMINOR_VERSION 39
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
/* First, we deal with platform-specific or compiler-specific issues. */
/* begin standard C headers. */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
/* end standard C headers. */
/* flex integer type definitions */
#ifndef FLEXINT_H
#define FLEXINT_H
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
*/
#ifndef __STDC_LIMIT_MACROS
#define __STDC_LIMIT_MACROS 1
#endif
#include <inttypes.h>
typedef int8_t flex_int8_t;
typedef uint8_t flex_uint8_t;
typedef int16_t flex_int16_t;
typedef uint16_t flex_uint16_t;
typedef int32_t flex_int32_t;
typedef uint32_t flex_uint32_t;
#else
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;
/* Limits of integral types. */
#ifndef INT8_MIN
#define INT8_MIN (-128)
#endif
#ifndef INT16_MIN
#define INT16_MIN (-32767-1)
#endif
#ifndef INT32_MIN
#define INT32_MIN (-2147483647-1)
#endif
#ifndef INT8_MAX
#define INT8_MAX (127)
#endif
#ifndef INT16_MAX
#define INT16_MAX (32767)
#endif
#ifndef INT32_MAX
#define INT32_MAX (2147483647)
#endif
#ifndef UINT8_MAX
#define UINT8_MAX (255U)
#endif
#ifndef UINT16_MAX
#define UINT16_MAX (65535U)
#endif
#ifndef UINT32_MAX
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
/* The "const" storage-class-modifier is valid. */
#define YY_USE_CONST
#else /* ! __cplusplus */
/* C99 requires __STDC__ to be defined as 1. */
#if defined (__STDC__)
#define YY_USE_CONST
#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
#define yyconst const
#else
#define yyconst
#endif
/* Returned upon end-of-file. */
#define YY_NULL 0
/* Promotes a possibly negative, possibly signed char to an unsigned
* integer for use as an array index. If the signed char is negative,
* we want to instead treat it as an 8-bit unsigned char, hence the
* double cast.
*/
#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
/* An opaque pointer. */
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
/* For convenience, these vars (plus the bison vars far below)
are macros in the reentrant scanner. */
#define yyin yyg->yyin_r
#define yyout yyg->yyout_r
#define yyextra yyg->yyextra_r
#define yyleng yyg->yyleng_r
#define yytext yyg->yytext_r
#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
#define yy_flex_debug yyg->yy_flex_debug_r
/* Enter a start condition. This macro really ought to take a parameter,
* but we do it the disgusting crufty way forced on us by the ()-less
* definition of BEGIN.
*/
#define BEGIN yyg->yy_start = 1 + 2 *
/* Translate the current start state into a value that can be later handed
* to BEGIN to return to the state. The YYSTATE alias is for lex
* compatibility.
*/
#define YY_START ((yyg->yy_start - 1) / 2)
#define YYSTATE YY_START
/* Action number for EOF rule of a given start state. */
#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
/* Special action meaning "start processing a new file". */
#define YY_NEW_FILE vt100_parser_yyrestart(yyin ,yyscanner )
#define YY_END_OF_BUFFER_CHAR 0
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#define YY_BUF_SIZE 16384
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
*/
#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
typedef size_t yy_size_t;
#endif
#define EOB_ACT_CONTINUE_SCAN 0
#define EOB_ACT_END_OF_FILE 1
#define EOB_ACT_LAST_MATCH 2
#define YY_LESS_LINENO(n)
#define YY_LINENO_REWIND_TO(ptr)
/* Return all but the first "n" matched characters back to the input stream. */
#define yyless(n) \
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 )
#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
#ifndef YY_STRUCT_YY_BUFFER_STATE
#define YY_STRUCT_YY_BUFFER_STATE
struct yy_buffer_state
{
FILE *yy_input_file;
char *yy_ch_buf; /* input buffer */
char *yy_buf_pos; /* current position in input buffer */
/* Size of input buffer in bytes, not including room for EOB
* characters.
*/
yy_size_t yy_buf_size;
/* Number of characters read into yy_ch_buf, not including EOB
* characters.
*/
yy_size_t yy_n_chars;
/* Whether we "own" the buffer - i.e., we know we created it,
* and can realloc() it to grow it, and should free() it to
* delete it.
*/
int yy_is_our_buffer;
/* Whether this is an "interactive" input source; if so, and
* if we're using stdio for input, then we want to use getc()
* instead of fread(), to make sure we stop fetching input after
* each newline.
*/
int yy_is_interactive;
/* Whether we're considered to be at the beginning of a line.
* If so, '^' rules will be active on the next match, otherwise
* not.
*/
int yy_at_bol;
int yy_bs_lineno; /**< The line count. */
int yy_bs_column; /**< The column count. */
/* Whether to try to fill the input buffer when we reach the
* end of it.
*/
int yy_fill_buffer;
int yy_buffer_status;
#define YY_BUFFER_NEW 0
#define YY_BUFFER_NORMAL 1
/* When an EOF's been seen but there's still some text to process
* then we mark the buffer as YY_EOF_PENDING, to indicate that we
* shouldn't try reading from the input source any more. We might
* still have a bunch of tokens to match, though, because of
* possible backing-up.
*
* When we actually see the EOF, we change the status to "new"
* (via vt100_parser_yyrestart()), so that the user can continue scanning by
* just pointing yyin at a new input file.
*/
#define YY_BUFFER_EOF_PENDING 2
};
#endif /* !YY_STRUCT_YY_BUFFER_STATE */
/* We provide macros for accessing buffer states in case in the
* future we want to put the buffer states in a more general
* "scanner state".
*
* Returns the top of the stack, or NULL.
*/
#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
: NULL)
/* Same as previous macro, but useful when we know that the buffer stack is not
* NULL or when we need an lvalue. For internal use only.
*/
#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
void vt100_parser_yyrestart (FILE *input_file ,yyscan_t yyscanner );
void vt100_parser_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
YY_BUFFER_STATE vt100_parser_yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner );
void vt100_parser_yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void vt100_parser_yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
void vt100_parser_yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
void vt100_parser_yypop_buffer_state (yyscan_t yyscanner );
static void vt100_parser_yyensure_buffer_stack (yyscan_t yyscanner );
static void vt100_parser_yy_load_buffer_state (yyscan_t yyscanner );
static void vt100_parser_yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
#define YY_FLUSH_BUFFER vt100_parser_yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
YY_BUFFER_STATE vt100_parser_yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
YY_BUFFER_STATE vt100_parser_yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
YY_BUFFER_STATE vt100_parser_yy_scan_bytes (yyconst char *bytes,yy_size_t len ,yyscan_t yyscanner );
void *vt100_parser_yyalloc (yy_size_t ,yyscan_t yyscanner );
void *vt100_parser_yyrealloc (void *,yy_size_t ,yyscan_t yyscanner );
void vt100_parser_yyfree (void * ,yyscan_t yyscanner );
#define yy_new_buffer vt100_parser_yy_create_buffer
#define yy_set_interactive(is_interactive) \
{ \
if ( ! YY_CURRENT_BUFFER ){ \
vt100_parser_yyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
vt100_parser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
}
#define yy_set_bol(at_bol) \
{ \
if ( ! YY_CURRENT_BUFFER ){\
vt100_parser_yyensure_buffer_stack (yyscanner); \
YY_CURRENT_BUFFER_LVALUE = \
vt100_parser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
} \
YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
}
#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
/* Begin user sect3 */
#define vt100_parser_yywrap(yyscanner) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
typedef int yy_state_type;
#define yytext_ptr yytext_r
static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner);
static int yy_get_next_buffer (yyscan_t yyscanner );
static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
/* Done after the current pattern has been matched and before the
* corresponding action - sets up yytext.
*/
#define YY_DO_BEFORE_ACTION \
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;
#define YY_NUM_RULES 60
#define YY_END_OF_BUFFER 61
/* This struct is not used in this scanner,
but its presence is necessary. */
struct yy_trans_info
{
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
static yyconst flex_int16_t yy_accept[154] =
{ 0,
0, 0, 61, 58, 1, 2, 3, 4, 5, 6,
7, 8, 52, 45, 59, 47, 48, 49, 56, 57,
57, 57, 57, 57, 14, 15, 9, 10, 11, 50,
51, 12, 13, 0, 0, 0, 45, 0, 0, 0,
46, 48, 49, 0, 41, 0, 42, 0, 43, 0,
44, 53, 54, 50, 50, 50, 50, 16, 17, 18,
19, 20, 21, 22, 23, 24, 25, 26, 27, 28,
29, 30, 31, 32, 33, 34, 35, 0, 0, 0,
55, 51, 51, 51, 51, 0, 0, 0, 0, 0,
0, 0, 49, 50, 50, 50, 36, 37, 0, 0,
51, 51, 51, 0, 0, 0, 0, 50, 0, 50,
0, 38, 51, 0, 0, 0, 39, 51, 0, 0,
0, 40, 51, 0, 0, 0, 0, 50, 50, 0,
50, 0, 0, 0, 0, 0, 0, 50, 0, 32,
33, 50, 0, 0, 0, 50, 50, 50, 50, 50,
50, 50, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
{ 0,
1, 1, 1, 1, 1, 1, 2, 3, 4, 5,
6, 7, 8, 1, 9, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 10, 1, 1, 1,
1, 11, 11, 11, 11, 11, 11, 11, 11, 12,
13, 14, 15, 11, 11, 11, 11, 16, 17, 18,
19, 19, 19, 19, 20, 21, 19, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 22, 22,
33, 34, 22, 35, 36, 37, 38, 22, 22, 39,
22, 22, 40, 41, 22, 22, 22, 42, 22, 22,
43, 22, 44, 22, 22, 22, 22, 22, 45, 46,
22, 22, 47, 48, 22, 22, 22, 49, 50, 22,
22, 22, 22, 51, 22, 22, 22, 22, 22, 22,
22, 22, 22, 22, 22, 22, 1, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 53, 53, 53, 53, 53, 53, 53, 53, 53,
53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
53, 53, 53, 53, 53, 53, 53, 53, 53, 53,
53, 53, 53, 54, 54, 54, 54, 54, 54, 54,
54, 54, 54, 54, 54, 54, 54, 54, 54, 55,
55, 55, 55, 55, 55, 55, 55, 56, 56, 56,
56, 56, 56, 56, 56
} ;
static yyconst flex_int32_t yy_meta[57] =
{ 0,
1, 2, 1, 1, 1, 1, 1, 1, 1, 1,
3, 3, 3, 3, 3, 4, 4, 4, 4, 4,
4, 3, 5, 6, 6, 3, 6, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
3, 3, 3, 3, 3, 3, 3, 5, 5, 3,
3, 7, 8, 8, 8, 7
} ;
static yyconst flex_int16_t yy_base[173] =
{ 0,
0, 56, 410, 704, 704, 704, 704, 704, 704, 704,
704, 704, 112, 14, 704, 357, 356, 355, 704, 704,
0, 5, 10, 15, 704, 704, 704, 704, 704, 167,
29, 704, 704, 354, 353, 350, 17, 341, 340, 339,
20, 337, 328, 21, 704, 26, 704, 65, 704, 74,
704, 704, 704, 200, 704, 251, 306, 704, 704, 704,
704, 704, 704, 704, 704, 704, 704, 704, 704, 704,
704, 704, 704, 704, 704, 704, 704, 327, 326, 324,
704, 40, 224, 227, 239, 316, 305, 299, 298, 297,
288, 286, 276, 24, 346, 58, 704, 704, 269, 268,
48, 230, 233, 251, 250, 224, 223, 380, 279, 72,
221, 704, 236, 213, 212, 211, 704, 264, 197, 196,
194, 704, 299, 191, 190, 188, 182, 416, 206, 196,
314, 176, 112, 53, 52, 48, 46, 452, 212, 704,
704, 327, 40, 39, 38, 488, 312, 524, 560, 331,
354, 367, 704, 611, 617, 623, 627, 631, 635, 640,
646, 654, 659, 664, 671, 678, 683, 686, 689, 691,
694, 697
} ;
static yyconst flex_int16_t yy_def[173] =
{ 0,
154, 154, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 155, 153, 153, 153, 153, 153, 153,
156, 157, 158, 159, 153, 153, 153, 153, 153, 153,
160, 153, 153, 153, 153, 153, 155, 153, 153, 153,
161, 153, 153, 156, 153, 157, 153, 158, 153, 159,
153, 153, 153, 30, 153, 162, 162, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 160, 160, 160, 160, 153, 153, 153, 153, 153,
153, 153, 153, 163, 57, 57, 153, 153, 153, 153,
164, 165, 166, 153, 153, 153, 153, 95, 153, 167,
153, 153, 164, 153, 153, 153, 153, 165, 153, 153,
153, 153, 166, 153, 153, 153, 153, 95, 168, 169,
95, 153, 153, 153, 153, 153, 153, 95, 170, 153,
153, 95, 153, 153, 153, 95, 171, 95, 95, 172,
95, 95, 0, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153
} ;
static yyconst flex_int16_t yy_nxt[761] =
{ 0,
4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
44, 44, 44, 44, 44, 46, 46, 46, 46, 46,
48, 48, 48, 48, 48, 50, 50, 50, 50, 50,
81, 44, 44, 44, 44, 44, 46, 46, 46, 46,
46, 81, 153, 153, 83, 84, 85, 109, 109, 112,
109, 15, 16, 17, 18, 15, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 38, 39, 40, 38,
39, 40, 38, 39, 40, 48, 48, 48, 48, 48,
110, 86, 87, 88, 50, 50, 50, 50, 50, 123,
118, 113, 86, 87, 88, 109, 109, 145, 109, 123,
114, 115, 116, 144, 118, 74, 75, 15, 16, 17,
18, 15, 19, 19, 19, 19, 19, 19, 19, 19,
19, 19, 20, 21, 22, 23, 24, 20, 20, 20,
20, 25, 26, 20, 20, 20, 27, 28, 20, 20,
20, 20, 20, 20, 20, 20, 20, 20, 20, 29,
20, 20, 20, 20, 30, 31, 32, 20, 33, 20,
20, 20, 20, 143, 34, 35, 36, 52, 52, 52,
52, 52, 52, 52, 52, 52, 52, 53, 53, 53,
53, 53, 54, 54, 54, 54, 54, 54, 53, 55,
56, 56, 53, 57, 58, 59, 60, 61, 62, 63,
64, 65, 66, 67, 68, 69, 70, 71, 72, 53,
53, 53, 73, 53, 74, 75, 76, 77, 139, 78,
79, 80, 94, 53, 53, 81, 53, 113, 81, 109,
109, 117, 109, 82, 122, 109, 109, 112, 109, 137,
81, 136, 123, 140, 141, 135, 101, 134, 118, 102,
53, 52, 52, 52, 52, 52, 52, 52, 52, 52,
52, 103, 133, 132, 113, 117, 95, 95, 95, 95,
95, 95, 53, 55, 41, 20, 86, 87, 88, 86,
87, 88, 119, 120, 121, 124, 125, 126, 114, 115,
116, 86, 87, 88, 130, 130, 130, 130, 130, 130,
122, 127, 82, 78, 79, 80, 52, 52, 52, 52,
52, 52, 52, 52, 52, 52, 119, 120, 121, 111,
53, 96, 96, 96, 96, 96, 96, 41, 55, 142,
142, 142, 142, 142, 142, 109, 109, 107, 109, 41,
97, 98, 142, 142, 142, 142, 142, 142, 106, 20,
105, 124, 125, 126, 109, 109, 104, 109, 78, 79,
80, 95, 95, 95, 95, 95, 95, 82, 110, 152,
152, 152, 152, 152, 152, 100, 150, 99, 53, 93,
53, 53, 152, 152, 152, 152, 152, 152, 41, 150,
92, 91, 41, 74, 75, 128, 128, 128, 128, 128,
128, 90, 129, 76, 89, 20, 43, 42, 41, 153,
153, 153, 153, 64, 153, 153, 76, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 76,
77, 128, 128, 128, 128, 128, 128, 153, 129, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 64,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 76, 77, 146, 146, 146,
146, 146, 146, 153, 147, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 76, 77, 146, 146, 146, 146, 146, 146, 153,
147, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 76, 77, 149,
149, 149, 149, 149, 149, 153, 150, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 76, 77, 149, 149, 149, 149, 149,
149, 153, 150, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 76,
77, 14, 14, 14, 14, 14, 14, 14, 14, 37,
37, 37, 37, 153, 37, 45, 45, 45, 45, 47,
47, 47, 47, 49, 49, 49, 49, 51, 51, 51,
51, 82, 82, 82, 82, 82, 153, 82, 41, 41,
41, 41, 153, 41, 53, 53, 53, 53, 53, 53,
153, 53, 108, 153, 108, 113, 113, 113, 113, 113,
153, 113, 118, 118, 118, 118, 118, 153, 118, 123,
123, 123, 123, 123, 153, 123, 131, 153, 131, 138,
153, 138, 130, 130, 130, 153, 130, 148, 153, 148,
151, 153, 151, 3, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153
} ;
static yyconst flex_int16_t yy_chk[761] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
21, 21, 21, 21, 21, 22, 22, 22, 22, 22,
23, 23, 23, 23, 23, 24, 24, 24, 24, 24,
31, 44, 44, 44, 44, 44, 46, 46, 46, 46,
46, 82, 0, 0, 31, 31, 31, 94, 94, 101,
94, 1, 1, 1, 1, 1, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 14, 14, 14, 37,
37, 37, 41, 41, 41, 48, 48, 48, 48, 48,
96, 31, 31, 31, 50, 50, 50, 50, 50, 145,
144, 143, 82, 82, 82, 110, 110, 137, 110, 136,
101, 101, 101, 135, 134, 96, 96, 2, 2, 2,
2, 2, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
13, 13, 13, 133, 13, 13, 13, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 130, 30,
30, 30, 54, 54, 54, 83, 54, 132, 84, 129,
129, 102, 129, 127, 103, 139, 139, 113, 139, 126,
85, 125, 124, 130, 130, 121, 83, 120, 119, 84,
54, 56, 56, 56, 56, 56, 56, 56, 56, 56,
56, 85, 116, 115, 114, 118, 56, 56, 56, 56,
56, 56, 111, 56, 107, 106, 83, 83, 83, 84,
84, 84, 102, 102, 102, 103, 103, 103, 113, 113,
113, 85, 85, 85, 109, 109, 109, 109, 109, 109,
123, 105, 104, 56, 56, 56, 57, 57, 57, 57,
57, 57, 57, 57, 57, 57, 118, 118, 118, 100,
99, 57, 57, 57, 57, 57, 57, 93, 57, 131,
131, 131, 131, 131, 131, 147, 147, 92, 147, 91,
57, 57, 142, 142, 142, 142, 142, 142, 90, 89,
88, 123, 123, 123, 150, 150, 87, 150, 57, 57,
57, 95, 95, 95, 95, 95, 95, 86, 95, 151,
151, 151, 151, 151, 151, 80, 151, 79, 78, 43,
95, 95, 152, 152, 152, 152, 152, 152, 42, 152,
40, 39, 38, 95, 95, 108, 108, 108, 108, 108,
108, 36, 108, 151, 35, 34, 18, 17, 16, 3,
0, 0, 0, 108, 0, 0, 152, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 108,
108, 128, 128, 128, 128, 128, 128, 0, 128, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 128,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 128, 128, 138, 138, 138,
138, 138, 138, 0, 138, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 138, 138, 146, 146, 146, 146, 146, 146, 0,
146, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 146, 146, 148,
148, 148, 148, 148, 148, 0, 148, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 148, 148, 149, 149, 149, 149, 149,
149, 0, 149, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 149,
149, 154, 154, 154, 154, 154, 154, 154, 154, 155,
155, 155, 155, 0, 155, 156, 156, 156, 156, 157,
157, 157, 157, 158, 158, 158, 158, 159, 159, 159,
159, 160, 160, 160, 160, 160, 0, 160, 161, 161,
161, 161, 0, 161, 162, 162, 162, 162, 162, 162,
0, 162, 163, 0, 163, 164, 164, 164, 164, 164,
0, 164, 165, 165, 165, 165, 165, 0, 165, 166,
166, 166, 166, 166, 0, 166, 167, 0, 167, 168,
0, 168, 169, 169, 170, 0, 170, 171, 0, 171,
172, 0, 172, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153,
153, 153, 153, 153, 153, 153, 153, 153, 153, 153
} ;
/* The intent behind this definition is that it'll catch
* any uses of REJECT which flex missed.
*/
#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
#line 1 "src/parser.l"
#line 2 "src/parser.l"
#include <string.h>
#include "vt100.h"
#define UNUSED(x) ((void)x)
#define VT100_PARSER_CSI_MAX_PARAMS 256
#define YY_EXIT_FAILURE (UNUSED(yyscanner), 2)
#define YY_NO_INPUT 1
#line 89 "src/parser.l"
static void vt100_parser_handle_bel(VT100Screen *vt);
static void vt100_parser_handle_bs(VT100Screen *vt);
static void vt100_parser_handle_tab(VT100Screen *vt);
static void vt100_parser_handle_lf(VT100Screen *vt);
static void vt100_parser_handle_cr(VT100Screen *vt);
static void vt100_parser_handle_deckpam(VT100Screen *vt);
static void vt100_parser_handle_deckpnm(VT100Screen *vt);
static void vt100_parser_handle_ri(VT100Screen *vt);
static void vt100_parser_handle_ris(VT100Screen *vt);
static void vt100_parser_handle_vb(VT100Screen *vt);
static void vt100_parser_handle_decsc(VT100Screen *vt);
static void vt100_parser_handle_decrc(VT100Screen *vt);
static void vt100_parser_extract_csi_params(
char *buf, size_t len, int *params, int *nparams);
static void vt100_parser_extract_sm_params(
char *buf, size_t len, char *modes, int *params, int *nparams);
static void vt100_parser_handle_ich(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_cuu(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_cud(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_cuf(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_cub(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_cha(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_cup(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_ed(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_el(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_il(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_dl(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_dch(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_su(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_sd(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_ech(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_vpa(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_sm(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_rm(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_sgr(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_csr(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_decsed(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_decsel(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_osc0(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_osc1(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_osc2(VT100Screen *vt, char *buf, size_t len);
static void vt100_parser_handle_ascii(VT100Screen *vt, char *text, size_t len);
static void vt100_parser_handle_text(VT100Screen *vt, char *text, size_t len);
#line 710 "src/parser.c"
#define INITIAL 0
#ifndef YY_NO_UNISTD_H
/* Special case for "unistd.h", since it is non-ANSI. We include it way
* down here because we want the user's section 1 to have been scanned first.
* The user has a chance to override it with an option.
*/
#include <unistd.h>
#endif
#define YY_EXTRA_TYPE VT100Screen *
/* Holds the entire state of the reentrant scanner. */
struct yyguts_t
{
/* User-defined. Not touched by flex. */
YY_EXTRA_TYPE yyextra_r;
/* The rest are the same as the globals declared in the non-reentrant scanner. */
FILE *yyin_r, *yyout_r;
size_t yy_buffer_stack_top; /**< index of top of stack. */
size_t yy_buffer_stack_max; /**< capacity of stack. */
YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
char yy_hold_char;
yy_size_t yy_n_chars;
yy_size_t yyleng_r;
char *yy_c_buf_p;
int yy_init;
int yy_start;
int yy_did_buffer_switch_on_eof;
int yy_start_stack_ptr;
int yy_start_stack_depth;
int *yy_start_stack;
yy_state_type yy_last_accepting_state;
char* yy_last_accepting_cpos;
int yylineno_r;
int yy_flex_debug_r;
char *yytext_r;
int yy_more_flag;
int yy_more_len;
}; /* end struct yyguts_t */
static int yy_init_globals (yyscan_t yyscanner );
int vt100_parser_yylex_init (yyscan_t* scanner);
int vt100_parser_yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
/* Accessor methods to globals.
These are made visible to non-reentrant scanners for convenience. */
int vt100_parser_yylex_destroy (yyscan_t yyscanner );
int vt100_parser_yyget_debug (yyscan_t yyscanner );
void vt100_parser_yyset_debug (int debug_flag ,yyscan_t yyscanner );
YY_EXTRA_TYPE vt100_parser_yyget_extra (yyscan_t yyscanner );
void vt100_parser_yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
FILE *vt100_parser_yyget_in (yyscan_t yyscanner );
void vt100_parser_yyset_in (FILE * in_str ,yyscan_t yyscanner );
FILE *vt100_parser_yyget_out (yyscan_t yyscanner );
void vt100_parser_yyset_out (FILE * out_str ,yyscan_t yyscanner );
yy_size_t vt100_parser_yyget_leng (yyscan_t yyscanner );
char *vt100_parser_yyget_text (yyscan_t yyscanner );
int vt100_parser_yyget_lineno (yyscan_t yyscanner );
void vt100_parser_yyset_lineno (int line_number ,yyscan_t yyscanner );
int vt100_parser_yyget_column (yyscan_t yyscanner );
void vt100_parser_yyset_column (int column_no ,yyscan_t yyscanner );
/* Macros after this point can all be overridden by user definitions in
* section 1.
*/
#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int vt100_parser_yywrap (yyscan_t yyscanner );
#else
extern int vt100_parser_yywrap (yyscan_t yyscanner );
#endif
#endif
#ifndef yytext_ptr
static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
#endif
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner );
#else
static int input (yyscan_t yyscanner );
#endif
#endif
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif
/* Copy whatever the last rule matched to the standard output. */
#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
* is returned in "result".
*/
#ifndef YY_INPUT
#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); \
} \
}\
\
#endif
/* No semi-colon after return; correct usage is to write "yyterminate();" -
* we don't want an extra ';' after the "return" because that will cause
* some compilers to complain about unreachable statements.
*/
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif
/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif
/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
#endif
/* end tables serialization structures and prototypes */
/* Default declaration of generated scanner - a define so the user can
* easily add parameters.
*/
#ifndef YY_DECL
#define YY_DECL_IS_OURS 1
extern int vt100_parser_yylex (yyscan_t yyscanner);
#define YY_DECL int vt100_parser_yylex (yyscan_t yyscanner)
#endif /* !YY_DECL */
/* Code executed at the beginning of each rule, after yytext and yyleng
* have been set up.
*/
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif
/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif
#define YY_RULE_SETUP \
YY_USER_ACTION
/** The main scanner function which does all the work.
*/
YY_DECL
{
register yy_state_type yy_current_state;
register char *yy_cp, *yy_bp;
register int yy_act;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( !yyg->yy_init )
{
yyg->yy_init = 1;
#ifdef YY_USER_INIT
YY_USER_INIT;
#endif
if ( ! yyg->yy_start )
yyg->yy_start = 1; /* first start state */
if ( ! yyin )
yyin = stdin;
if ( ! yyout )
yyout = stdout;
if ( ! YY_CURRENT_BUFFER ) {
vt100_parser_yyensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
vt100_parser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
vt100_parser_yy_load_buffer_state(yyscanner );
}
{
#line 134 "src/parser.l"
#line 961 "src/parser.c"
while ( 1 ) /* loops until end-of-file is reached */
{
yy_cp = yyg->yy_c_buf_p;
/* Support of yytext. */
*yy_cp = yyg->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 = yyg->yy_start;
yy_match:
do
{
register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ;
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 154 )
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_current_state != 153 );
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
yy_find_action:
yy_act = yy_accept[yy_current_state];
YY_DO_BEFORE_ACTION;
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 = yyg->yy_hold_char;
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
case 1:
YY_RULE_SETUP
#line 136 "src/parser.l"
vt100_parser_handle_bel(yyextra);
YY_BREAK
case 2:
YY_RULE_SETUP
#line 137 "src/parser.l"
vt100_parser_handle_bs(yyextra);
YY_BREAK
case 3:
YY_RULE_SETUP
#line 138 "src/parser.l"
vt100_parser_handle_tab(yyextra);
YY_BREAK
case 4:
/* rule 4 can match eol */
#line 140 "src/parser.l"
case 5:
/* rule 5 can match eol */
#line 141 "src/parser.l"
case 6:
/* rule 6 can match eol */
YY_RULE_SETUP
#line 141 "src/parser.l"
vt100_parser_handle_lf(yyextra);
YY_BREAK
case 7:
YY_RULE_SETUP
#line 142 "src/parser.l"
vt100_parser_handle_cr(yyextra);
YY_BREAK
case 8:
YY_RULE_SETUP
#line 143 "src/parser.l"
/* ignored */
YY_BREAK
case 9:
YY_RULE_SETUP
#line 145 "src/parser.l"
vt100_parser_handle_deckpam(yyextra);
YY_BREAK
case 10:
YY_RULE_SETUP
#line 146 "src/parser.l"
vt100_parser_handle_deckpnm(yyextra);
YY_BREAK
case 11:
YY_RULE_SETUP
#line 147 "src/parser.l"
vt100_parser_handle_ri(yyextra);
YY_BREAK
case 12:
YY_RULE_SETUP
#line 148 "src/parser.l"
vt100_parser_handle_ris(yyextra);
YY_BREAK
case 13:
YY_RULE_SETUP
#line 149 "src/parser.l"
vt100_parser_handle_vb(yyextra);
YY_BREAK
case 14:
YY_RULE_SETUP
#line 150 "src/parser.l"
vt100_parser_handle_decsc(yyextra);
YY_BREAK
case 15:
YY_RULE_SETUP
#line 151 "src/parser.l"
vt100_parser_handle_decrc(yyextra);
YY_BREAK
case 16:
YY_RULE_SETUP
#line 153 "src/parser.l"
vt100_parser_handle_ich(yyextra, yytext, yyleng);
YY_BREAK
case 17:
YY_RULE_SETUP
#line 154 "src/parser.l"
vt100_parser_handle_cuu(yyextra, yytext, yyleng);
YY_BREAK
case 18:
YY_RULE_SETUP
#line 155 "src/parser.l"
vt100_parser_handle_cud(yyextra, yytext, yyleng);
YY_BREAK
case 19:
YY_RULE_SETUP
#line 156 "src/parser.l"
vt100_parser_handle_cuf(yyextra, yytext, yyleng);
YY_BREAK
case 20:
YY_RULE_SETUP
#line 157 "src/parser.l"
vt100_parser_handle_cub(yyextra, yytext, yyleng);
YY_BREAK
case 21:
YY_RULE_SETUP
#line 158 "src/parser.l"
vt100_parser_handle_cha(yyextra, yytext, yyleng);
YY_BREAK
case 22:
YY_RULE_SETUP
#line 159 "src/parser.l"
vt100_parser_handle_cup(yyextra, yytext, yyleng);
YY_BREAK
case 23:
YY_RULE_SETUP
#line 160 "src/parser.l"
vt100_parser_handle_ed(yyextra, yytext, yyleng);
YY_BREAK
case 24:
YY_RULE_SETUP
#line 161 "src/parser.l"
vt100_parser_handle_el(yyextra, yytext, yyleng);
YY_BREAK
case 25:
YY_RULE_SETUP
#line 162 "src/parser.l"
vt100_parser_handle_il(yyextra, yytext, yyleng);
YY_BREAK
case 26:
YY_RULE_SETUP
#line 163 "src/parser.l"
vt100_parser_handle_dl(yyextra, yytext, yyleng);
YY_BREAK
case 27:
YY_RULE_SETUP
#line 164 "src/parser.l"
vt100_parser_handle_dch(yyextra, yytext, yyleng);
YY_BREAK
case 28:
YY_RULE_SETUP
#line 165 "src/parser.l"
vt100_parser_handle_su(yyextra, yytext, yyleng);
YY_BREAK
case 29:
YY_RULE_SETUP
#line 166 "src/parser.l"
vt100_parser_handle_sd(yyextra, yytext, yyleng);
YY_BREAK
case 30:
YY_RULE_SETUP
#line 167 "src/parser.l"
vt100_parser_handle_ech(yyextra, yytext, yyleng);
YY_BREAK
case 31:
YY_RULE_SETUP
#line 168 "src/parser.l"
vt100_parser_handle_vpa(yyextra, yytext, yyleng);
YY_BREAK
case 32:
YY_RULE_SETUP
#line 169 "src/parser.l"
vt100_parser_handle_sm(yyextra, yytext, yyleng);
YY_BREAK
case 33:
YY_RULE_SETUP
#line 170 "src/parser.l"
vt100_parser_handle_rm(yyextra, yytext, yyleng);
YY_BREAK
case 34:
YY_RULE_SETUP
#line 171 "src/parser.l"
vt100_parser_handle_sgr(yyextra, yytext, yyleng);
YY_BREAK
case 35:
YY_RULE_SETUP
#line 172 "src/parser.l"
vt100_parser_handle_csr(yyextra, yytext, yyleng);
YY_BREAK
case 36:
YY_RULE_SETUP
#line 174 "src/parser.l"
vt100_parser_handle_decsed(yyextra, yytext, yyleng);
YY_BREAK
case 37:
YY_RULE_SETUP
#line 175 "src/parser.l"
vt100_parser_handle_decsel(yyextra, yytext, yyleng);
YY_BREAK
case 38:
YY_RULE_SETUP
#line 177 "src/parser.l"
vt100_parser_handle_osc0(yyextra, yytext, yyleng);
YY_BREAK
case 39:
YY_RULE_SETUP
#line 178 "src/parser.l"
vt100_parser_handle_osc1(yyextra, yytext, yyleng);
YY_BREAK
case 40:
YY_RULE_SETUP
#line 179 "src/parser.l"
vt100_parser_handle_osc2(yyextra, yytext, yyleng);
YY_BREAK
case 41:
#line 182 "src/parser.l"
case 42:
#line 183 "src/parser.l"
case 43:
#line 184 "src/parser.l"
case 44:
YY_RULE_SETUP
#line 184 "src/parser.l"
/* ignored */
YY_BREAK
case 45:
YY_RULE_SETUP
#line 186 "src/parser.l"
vt100_parser_handle_ascii(yyextra, yytext, yyleng);
YY_BREAK
case 46:
YY_RULE_SETUP
#line 187 "src/parser.l"
vt100_parser_handle_text(yyextra, yytext, yyleng);
YY_BREAK
case 47:
#line 190 "src/parser.l"
case 48:
#line 191 "src/parser.l"
case 49:
#line 192 "src/parser.l"
case 50:
#line 193 "src/parser.l"
case 51:
#line 194 "src/parser.l"
case 52:
YY_RULE_SETUP
#line 194 "src/parser.l"
return yyleng;
YY_BREAK
case YY_STATE_EOF(INITIAL):
#line 196 "src/parser.l"
return 0;
YY_BREAK
case 53:
/* rule 53 can match eol */
YY_RULE_SETUP
#line 198 "src/parser.l"
{
fprintf(stderr,
"unhandled CSI sequence: \\033%s\\%03hho\n",
yytext + 1, yytext[yyleng - 1]);
}
YY_BREAK
case 54:
YY_RULE_SETUP
#line 204 "src/parser.l"
{
fprintf(stderr, "unhandled CSI sequence: \\033%s\n", yytext + 1);
}
YY_BREAK
case 55:
YY_RULE_SETUP
#line 208 "src/parser.l"
{
if (!strncmp(yytext, "\e]50;", 5)) { // osx terminal.app private stuff
// not interested in non-portable extensions
}
else if (!strncmp(yytext, "\e]499;", 5)) { // termcast private metadata
// this isn't intended to be interpreted
}
else {
yytext[yyleng - 1] = '\0';
fprintf(stderr,
"unhandled OSC sequence: \\033%s\\007\n",
yytext + 1);
}
}
YY_BREAK
case 56:
/* rule 56 can match eol */
YY_RULE_SETUP
#line 223 "src/parser.l"
{
fprintf(stderr, "unhandled escape sequence: \\%03hho\n", yytext[1]);
}
YY_BREAK
case 57:
YY_RULE_SETUP
#line 227 "src/parser.l"
{
switch (yytext[1]) {
case '(': // character sets
// not interested in implementing character sets, unicode should be
// sufficient
break;
default:
fprintf(stderr, "unhandled escape sequence: %s\n", yytext + 1);
break;
}
}
YY_BREAK
case 58:
/* rule 58 can match eol */
YY_RULE_SETUP
#line 239 "src/parser.l"
{
fprintf(stderr, "unhandled control character: \\%03hho\n", yytext[0]);
}
YY_BREAK
case 59:
YY_RULE_SETUP
#line 243 "src/parser.l"
{
fprintf(stderr, "invalid utf8 byte: \\%03hho\n", yytext[0]);
}
YY_BREAK
case 60:
YY_RULE_SETUP
#line 247 "src/parser.l"
YY_FATAL_ERROR( "flex scanner jammed" );
YY_BREAK
#line 1329 "src/parser.c"
case YY_END_OF_BUFFER:
{
/* Amount of text matched not including the EOB char. */
int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
/* Undo the effects of YY_DO_BEFORE_ACTION. */
*yy_cp = yyg->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
* vt100_parser_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.
*/
yyg->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 ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
{ /* This was really a NUL. */
yy_state_type yy_next_state;
yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
/* 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 , yyscanner);
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
if ( yy_next_state )
{
/* Consume the NUL. */
yy_cp = ++yyg->yy_c_buf_p;
yy_current_state = yy_next_state;
goto yy_match;
}
else
{
yy_cp = yyg->yy_last_accepting_cpos;
yy_current_state = yyg->yy_last_accepting_state;
goto yy_find_action;
}
}
else switch ( yy_get_next_buffer( yyscanner ) )
{
case EOB_ACT_END_OF_FILE:
{
yyg->yy_did_buffer_switch_on_eof = 0;
if ( vt100_parser_yywrap(yyscanner ) )
{
/* 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.
*/
yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
yy_act = YY_STATE_EOF(YY_START);
goto do_action;
}
else
{
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
}
break;
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p =
yyg->yytext_ptr + yy_amount_of_matched_text;
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
goto yy_match;
case EOB_ACT_LAST_MATCH:
yyg->yy_c_buf_p =
&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
yy_current_state = yy_get_previous_state( yyscanner );
yy_cp = yyg->yy_c_buf_p;
yy_bp = yyg->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 */
} /* end of user's declarations */
} /* end of vt100_parser_yylex */
/* yy_get_next_buffer - try to read in a new buffer
*
* Returns a code representing an action:
* EOB_ACT_LAST_MATCH -
* EOB_ACT_CONTINUE_SCAN - continue scanning from current position
* EOB_ACT_END_OF_FILE - end of file
*/
static int yy_get_next_buffer (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
register char *source = yyg->yytext_ptr;
register int number_to_move, i;
int ret_val;
if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->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 ( yyg->yy_c_buf_p - yyg->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) (yyg->yy_c_buf_p - yyg->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 = yyg->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) (yyg->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. */
vt100_parser_yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner );
}
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" );
yyg->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]),
yyg->yy_n_chars, num_to_read );
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
if ( yyg->yy_n_chars == 0 )
{
if ( number_to_move == YY_MORE_ADJ )
{
ret_val = EOB_ACT_END_OF_FILE;
vt100_parser_yyrestart(yyin ,yyscanner);
}
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) (yyg->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 = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) vt100_parser_yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
}
yyg->yy_n_chars += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
return ret_val;
}
/* yy_get_previous_state - get the state just before the EOB char was reached */
static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
{
register yy_state_type yy_current_state;
register char *yy_cp;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_current_state = yyg->yy_start;
for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->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] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 154 )
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;
}
/* yy_try_NUL_trans - try to make a transition on the NUL character
*
* synopsis
* next_state = yy_try_NUL_trans( current_state );
*/
static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner)
{
register int yy_is_jam;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
register char *yy_cp = yyg->yy_c_buf_p;
register YY_CHAR yy_c = 1;
if ( yy_accept[yy_current_state] )
{
yyg->yy_last_accepting_state = yy_current_state;
yyg->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 >= 154 )
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 == 153);
(void)yyg;
return yy_is_jam ? 0 : yy_current_state;
}
#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput (yyscan_t yyscanner)
#else
static int input (yyscan_t yyscanner)
#endif
{
int c;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
*yyg->yy_c_buf_p = yyg->yy_hold_char;
if ( *yyg->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 ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
/* This was really a NUL. */
*yyg->yy_c_buf_p = '\0';
else
{ /* need more input */
yy_size_t offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
++yyg->yy_c_buf_p;
switch ( yy_get_next_buffer( yyscanner ) )
{
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. */
vt100_parser_yyrestart(yyin ,yyscanner);
/*FALLTHROUGH*/
case EOB_ACT_END_OF_FILE:
{
if ( vt100_parser_yywrap(yyscanner ) )
return EOF;
if ( ! yyg->yy_did_buffer_switch_on_eof )
YY_NEW_FILE;
#ifdef __cplusplus
return yyinput(yyscanner);
#else
return input(yyscanner);
#endif
}
case EOB_ACT_CONTINUE_SCAN:
yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
break;
}
}
}
c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */
*yyg->yy_c_buf_p = '\0'; /* preserve yytext */
yyg->yy_hold_char = *++yyg->yy_c_buf_p;
return c;
}
#endif /* ifndef YY_NO_INPUT */
/** Immediately switch to a different input stream.
* @param input_file A readable stream.
* @param yyscanner The scanner object.
* @note This function does not reset the start condition to @c INITIAL .
*/
void vt100_parser_yyrestart (FILE * input_file , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if ( ! YY_CURRENT_BUFFER ){
vt100_parser_yyensure_buffer_stack (yyscanner);
YY_CURRENT_BUFFER_LVALUE =
vt100_parser_yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
}
vt100_parser_yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
vt100_parser_yy_load_buffer_state(yyscanner );
}
/** Switch to a different input buffer.
* @param new_buffer The new input buffer.
* @param yyscanner The scanner object.
*/
void vt100_parser_yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* TODO. We should be able to replace this entire function body
* with
* vt100_parser_yypop_buffer_state();
* vt100_parser_yypush_buffer_state(new_buffer);
*/
vt100_parser_yyensure_buffer_stack (yyscanner);
if ( YY_CURRENT_BUFFER == new_buffer )
return;
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
YY_CURRENT_BUFFER_LVALUE = new_buffer;
vt100_parser_yy_load_buffer_state(yyscanner );
/* We don't actually know whether we did this switch during
* EOF (vt100_parser_yywrap()) processing, but the only time this flag
* is looked at is after vt100_parser_yywrap() is called, so it's safe
* to go ahead and always set it.
*/
yyg->yy_did_buffer_switch_on_eof = 1;
}
static void vt100_parser_yy_load_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
yyg->yy_hold_char = *yyg->yy_c_buf_p;
}
/** Allocate and initialize an input buffer state.
* @param file A readable stream.
* @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
* @param yyscanner The scanner object.
* @return the allocated buffer state.
*/
YY_BUFFER_STATE vt100_parser_yy_create_buffer (FILE * file, int size , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
b = (YY_BUFFER_STATE) vt100_parser_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_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 *) vt100_parser_yyalloc(b->yy_buf_size + 2 ,yyscanner );
if ( ! b->yy_ch_buf )
YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_yy_create_buffer()" );
b->yy_is_our_buffer = 1;
vt100_parser_yy_init_buffer(b,file ,yyscanner);
return b;
}
/** Destroy the buffer.
* @param b a buffer created with vt100_parser_yy_create_buffer()
* @param yyscanner The scanner object.
*/
void vt100_parser_yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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 )
vt100_parser_yyfree((void *) b->yy_ch_buf ,yyscanner );
vt100_parser_yyfree((void *) b ,yyscanner );
}
/* Initializes or reinitializes a buffer.
* This function is sometimes called more than once on the same buffer,
* such as during a vt100_parser_yyrestart() or at EOF.
*/
static void vt100_parser_yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner)
{
int oerrno = errno;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
vt100_parser_yy_flush_buffer(b ,yyscanner);
b->yy_input_file = file;
b->yy_fill_buffer = 1;
/* If b is the current buffer, then vt100_parser_yy_init_buffer was _probably_
* called from vt100_parser_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;
}
/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
* @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
* @param yyscanner The scanner object.
*/
void vt100_parser_yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
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 )
vt100_parser_yy_load_buffer_state(yyscanner );
}
/** Pushes the new state onto the stack. The new state becomes
* the current state. This function will allocate the stack
* if necessary.
* @param new_buffer The new state.
* @param yyscanner The scanner object.
*/
void vt100_parser_yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (new_buffer == NULL)
return;
vt100_parser_yyensure_buffer_stack(yyscanner);
/* This block is copied from vt100_parser_yy_switch_to_buffer. */
if ( YY_CURRENT_BUFFER )
{
/* Flush out information for old buffer. */
*yyg->yy_c_buf_p = yyg->yy_hold_char;
YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
}
/* Only push if top exists. Otherwise, replace top. */
if (YY_CURRENT_BUFFER)
yyg->yy_buffer_stack_top++;
YY_CURRENT_BUFFER_LVALUE = new_buffer;
/* copied from vt100_parser_yy_switch_to_buffer. */
vt100_parser_yy_load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
/** Removes and deletes the top of the stack, if present.
* The next element becomes the new top.
* @param yyscanner The scanner object.
*/
void vt100_parser_yypop_buffer_state (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!YY_CURRENT_BUFFER)
return;
vt100_parser_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
YY_CURRENT_BUFFER_LVALUE = NULL;
if (yyg->yy_buffer_stack_top > 0)
--yyg->yy_buffer_stack_top;
if (YY_CURRENT_BUFFER) {
vt100_parser_yy_load_buffer_state(yyscanner );
yyg->yy_did_buffer_switch_on_eof = 1;
}
}
/* Allocates the stack if it does not exist.
* Guarantees space for at least one push.
*/
static void vt100_parser_yyensure_buffer_stack (yyscan_t yyscanner)
{
yy_size_t num_to_alloc;
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (!yyg->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;
yyg->yy_buffer_stack = (struct yy_buffer_state**)vt100_parser_yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_yyensure_buffer_stack()" );
memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
yyg->yy_buffer_stack_top = 0;
return;
}
if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
/* Increase the buffer to prepare for a possible push. */
int grow_size = 8 /* arbitrary grow size */;
num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
yyg->yy_buffer_stack = (struct yy_buffer_state**)vt100_parser_yyrealloc
(yyg->yy_buffer_stack,
num_to_alloc * sizeof(struct yy_buffer_state*)
, yyscanner);
if ( ! yyg->yy_buffer_stack )
YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_yyensure_buffer_stack()" );
/* zero only the new slots.*/
memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
yyg->yy_buffer_stack_max = num_to_alloc;
}
}
/** Setup the input buffer state to scan directly from a user-specified character buffer.
* @param base the character buffer
* @param size the size in bytes of the character buffer
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE vt100_parser_yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner)
{
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) vt100_parser_yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner );
if ( ! b )
YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_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;
vt100_parser_yy_switch_to_buffer(b ,yyscanner );
return b;
}
/** Setup the input buffer state to scan a string. The next call to vt100_parser_yylex() will
* scan from a @e copy of @a str.
* @param yystr a NUL-terminated string to scan
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
* @note If you want to scan bytes that may contain NUL values, then use
* vt100_parser_yy_scan_bytes() instead.
*/
YY_BUFFER_STATE vt100_parser_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
{
return vt100_parser_yy_scan_bytes(yystr,strlen(yystr) ,yyscanner);
}
/** Setup the input buffer state to scan the given bytes. The next call to vt100_parser_yylex() will
* scan from a @e copy of @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/
YY_BUFFER_STATE vt100_parser_yy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len , yyscan_t yyscanner)
{
YY_BUFFER_STATE b;
char *buf;
yy_size_t n;
yy_size_t i;
/* Get memory for full buffer, including space for trailing EOB's. */
n = _yybytes_len + 2;
buf = (char *) vt100_parser_yyalloc(n ,yyscanner );
if ( ! buf )
YY_FATAL_ERROR( "out of dynamic memory in vt100_parser_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 = vt100_parser_yy_scan_buffer(buf,n ,yyscanner);
if ( ! b )
YY_FATAL_ERROR( "bad buffer in vt100_parser_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;
}
#ifndef YY_EXIT_FAILURE
#define YY_EXIT_FAILURE 2
#endif
static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
{
(void) fprintf( stderr, "%s\n", msg );
exit( YY_EXIT_FAILURE );
}
/* Redefine yyless() so it works in section 3 code. */
#undef yyless
#define yyless(n) \
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 )
/* Accessor methods (get/set functions) to struct members. */
/** Get the user-defined data for this scanner.
* @param yyscanner The scanner object.
*/
YY_EXTRA_TYPE vt100_parser_yyget_extra (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyextra;
}
/** Get the current line number.
* @param yyscanner The scanner object.
*/
int vt100_parser_yyget_lineno (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yylineno;
}
/** Get the current column number.
* @param yyscanner The scanner object.
*/
int vt100_parser_yyget_column (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
if (! YY_CURRENT_BUFFER)
return 0;
return yycolumn;
}
/** Get the input stream.
* @param yyscanner The scanner object.
*/
FILE *vt100_parser_yyget_in (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyin;
}
/** Get the output stream.
* @param yyscanner The scanner object.
*/
FILE *vt100_parser_yyget_out (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyout;
}
/** Get the length of the current token.
* @param yyscanner The scanner object.
*/
yy_size_t vt100_parser_yyget_leng (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yyleng;
}
/** Get the current token.
* @param yyscanner The scanner object.
*/
char *vt100_parser_yyget_text (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yytext;
}
/** Set the user-defined data. This data is never touched by the scanner.
* @param user_defined The data to be associated with this scanner.
* @param yyscanner The scanner object.
*/
void vt100_parser_yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyextra = user_defined ;
}
/** Set the current line number.
* @param line_number
* @param yyscanner The scanner object.
*/
void vt100_parser_yyset_lineno (int line_number , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* lineno is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "vt100_parser_yyset_lineno called with no buffer" );
yylineno = line_number;
}
/** Set the current column.
* @param line_number
* @param yyscanner The scanner object.
*/
void vt100_parser_yyset_column (int column_no , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* column is only valid if an input buffer exists. */
if (! YY_CURRENT_BUFFER )
YY_FATAL_ERROR( "vt100_parser_yyset_column called with no buffer" );
yycolumn = column_no;
}
/** Set the input stream. This does not discard the current
* input buffer.
* @param in_str A readable stream.
* @param yyscanner The scanner object.
* @see vt100_parser_yy_switch_to_buffer
*/
void vt100_parser_yyset_in (FILE * in_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyin = in_str ;
}
void vt100_parser_yyset_out (FILE * out_str , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yyout = out_str ;
}
int vt100_parser_yyget_debug (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
return yy_flex_debug;
}
void vt100_parser_yyset_debug (int bdebug , yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
yy_flex_debug = bdebug ;
}
/* Accessor methods for yylval and yylloc */
/* User-visible API */
/* vt100_parser_yylex_init is special because it creates the scanner itself, so it is
* the ONLY reentrant function that doesn't take the scanner as the last argument.
* That's why we explicitly handle the declaration, instead of using our macros.
*/
int vt100_parser_yylex_init(yyscan_t* ptr_yy_globals)
{
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) vt100_parser_yyalloc ( sizeof( struct yyguts_t ), NULL );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
return yy_init_globals ( *ptr_yy_globals );
}
/* vt100_parser_yylex_init_extra has the same functionality as vt100_parser_yylex_init, but follows the
* convention of taking the scanner as the last argument. Note however, that
* this is a *pointer* to a scanner, as it will be allocated by this call (and
* is the reason, too, why this function also must handle its own declaration).
* The user defined value in the first argument will be available to vt100_parser_yyalloc in
* the yyextra field.
*/
int vt100_parser_yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
{
struct yyguts_t dummy_yyguts;
vt100_parser_yyset_extra (yy_user_defined, &dummy_yyguts);
if (ptr_yy_globals == NULL){
errno = EINVAL;
return 1;
}
*ptr_yy_globals = (yyscan_t) vt100_parser_yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
if (*ptr_yy_globals == NULL){
errno = ENOMEM;
return 1;
}
/* By setting to 0xAA, we expose bugs in
yy_init_globals. Leave at 0x00 for releases. */
memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
vt100_parser_yyset_extra (yy_user_defined, *ptr_yy_globals);
return yy_init_globals ( *ptr_yy_globals );
}
static int yy_init_globals (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Initialization is the same as for the non-reentrant scanner.
* This function is called from vt100_parser_yylex_destroy(), so don't allocate here.
*/
yyg->yy_buffer_stack = 0;
yyg->yy_buffer_stack_top = 0;
yyg->yy_buffer_stack_max = 0;
yyg->yy_c_buf_p = (char *) 0;
yyg->yy_init = 0;
yyg->yy_start = 0;
yyg->yy_start_stack_ptr = 0;
yyg->yy_start_stack_depth = 0;
yyg->yy_start_stack = NULL;
/* 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
* vt100_parser_yylex_init()
*/
return 0;
}
/* vt100_parser_yylex_destroy is for both reentrant and non-reentrant scanners. */
int vt100_parser_yylex_destroy (yyscan_t yyscanner)
{
struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
/* Pop the buffer stack, destroying each element. */
while(YY_CURRENT_BUFFER){
vt100_parser_yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
YY_CURRENT_BUFFER_LVALUE = NULL;
vt100_parser_yypop_buffer_state(yyscanner);
}
/* Destroy the stack itself. */
vt100_parser_yyfree(yyg->yy_buffer_stack ,yyscanner);
yyg->yy_buffer_stack = NULL;
/* Destroy the start condition stack. */
vt100_parser_yyfree(yyg->yy_start_stack ,yyscanner );
yyg->yy_start_stack = NULL;
/* Reset the globals. This is important in a non-reentrant scanner so the next time
* vt100_parser_yylex() is called, initialization will occur. */
yy_init_globals( yyscanner);
/* Destroy the main struct (reentrant only). */
vt100_parser_yyfree ( yyscanner , yyscanner );
yyscanner = NULL;
return 0;
}
/*
* Internal utility routines.
*/
#ifndef yytext_ptr
static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
{
register int i;
for ( i = 0; i < n; ++i )
s1[i] = s2[i];
}
#endif
#ifdef YY_NEED_STRLEN
static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
{
register int n;
for ( n = 0; s[n]; ++n )
;
return n;
}
#endif
#define YYTABLES_NAME "yytables"
#line 247 "src/parser.l"
static void vt100_parser_handle_bel(VT100Screen *vt)
{
vt100_screen_audible_bell(vt);
}
static void vt100_parser_handle_bs(VT100Screen *vt)
{
vt100_screen_move_to(vt, vt->grid->cur.row, vt->grid->cur.col - 1, 0);
}
static void vt100_parser_handle_tab(VT100Screen *vt)
{
vt100_screen_move_to(
vt, vt->grid->cur.row,
vt->grid->cur.col - (vt->grid->cur.col % 8) + 8, 0);
}
static void vt100_parser_handle_lf(VT100Screen *vt)
{
vt100_screen_move_to(vt, vt->grid->cur.row + 1, vt->grid->cur.col, 1);
}
static void vt100_parser_handle_cr(VT100Screen *vt)
{
vt100_screen_move_to(vt, vt->grid->cur.row, 0, 0);
}
static void vt100_parser_handle_deckpam(VT100Screen *vt)
{
vt100_screen_set_application_keypad(vt);
}
static void vt100_parser_handle_deckpnm(VT100Screen *vt)
{
vt100_screen_reset_application_keypad(vt);
}
static void vt100_parser_handle_ri(VT100Screen *vt)
{
vt100_screen_move_to(vt, vt->grid->cur.row - 1, vt->grid->cur.col, 1);
}
static void vt100_parser_handle_ris(VT100Screen *vt)
{
vt100_screen_use_normal_buffer(vt);
vt100_screen_set_scroll_region(
vt, 0, vt->grid->max.row - 1, 0, vt->grid->max.col - 1);
vt100_screen_clear_screen(vt);
vt100_screen_save_cursor(vt);
vt100_screen_reset_text_attributes(vt);
vt100_screen_show_cursor(vt);
vt100_screen_reset_application_keypad(vt);
vt100_screen_reset_application_cursor(vt);
vt100_screen_reset_mouse_reporting_press(vt);
vt100_screen_reset_mouse_reporting_press_release(vt);
vt100_screen_reset_mouse_reporting_button_motion(vt);
vt100_screen_reset_mouse_reporting_sgr_mode(vt);
vt100_screen_reset_bracketed_paste(vt);
}
static void vt100_parser_handle_vb(VT100Screen *vt)
{
vt100_screen_visual_bell(vt);
}
static void vt100_parser_handle_decsc(VT100Screen *vt)
{
vt100_screen_save_cursor(vt);
}
static void vt100_parser_handle_decrc(VT100Screen *vt)
{
vt100_screen_restore_cursor(vt);
}
static void vt100_parser_extract_csi_params(
char *buf, size_t len, int *params, int *nparams)
{
vt100_parser_extract_sm_params(buf, len, NULL, params, nparams);
}
static void vt100_parser_extract_sm_params(
char *buf, size_t len, char *modes, int *params, int *nparams)
{
char *pos = buf;
/* this assumes that it will only ever be called on a fully matched CSI
* sequence: accessing one character beyond the end is safe because CSI
* sequences always have one character after the parameters (to determine
* the type of sequence), and the parameters can only ever be digits,
* separated by semicolons. */
buf[len] = '\0';
*nparams = 0;
while ((size_t)(pos - buf) < len) {
if (*nparams >= VT100_PARSER_CSI_MAX_PARAMS) {
fprintf(stderr, "max CSI parameter length exceeded\n");
break;
}
if (modes && (size_t)(pos - buf) < len) {
if (strspn(pos, "0123456789")) {
modes[*nparams] = '\0';
}
else {
modes[*nparams] = *pos++;
}
}
params[(*nparams)++] = atoi(pos);
pos = strchr(pos, ';');
if (pos) {
pos++;
}
else {
break;
}
}
}
static void vt100_parser_handle_ich(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_insert_characters(vt, params[0]);
}
static void vt100_parser_handle_cuu(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_move_to(
vt, vt->grid->cur.row - params[0], vt->grid->cur.col, 0);
}
static void vt100_parser_handle_cud(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_move_to(
vt, vt->grid->cur.row + params[0], vt->grid->cur.col, 0);
}
static void vt100_parser_handle_cuf(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_move_to(
vt, vt->grid->cur.row, vt->grid->cur.col + params[0], 0);
}
static void vt100_parser_handle_cub(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_move_to(
vt, vt->grid->cur.row, vt->grid->cur.col - params[0], 0);
}
static void vt100_parser_handle_cha(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_move_to(vt, vt->grid->cur.row, params[0] - 1, 0);
}
static void vt100_parser_handle_cup(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 0, 0 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
if (params[0] == 0) {
params[0] = 1;
}
if (params[1] == 0) {
params[1] = 1;
}
vt100_screen_move_to(vt, params[0] - 1, params[1] - 1, 0);
}
static void vt100_parser_handle_ed(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 0 }, nparams;
/* this also gets called by handle_decsed, which will pass it something
* of the form \e[?1J instead of \e[1J */
buf += 2;
len -= 3;
if (*buf == '?') {
buf++;
len--;
}
vt100_parser_extract_csi_params(buf, len, params, &nparams);
switch (params[0]) {
case 0:
vt100_screen_clear_screen_forward(vt);
break;
case 1:
vt100_screen_clear_screen_backward(vt);
break;
case 2:
vt100_screen_clear_screen(vt);
break;
default:
fprintf(stderr, "unknown ED parameter %d\n", params[0]);
break;
}
}
static void vt100_parser_handle_el(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 0 }, nparams;
/* this also gets called by handle_decsel, which will pass it something
* of the form \e[?1J instead of \e[1J */
buf += 2;
len -= 3;
if (*buf == '?') {
buf++;
len--;
}
vt100_parser_extract_csi_params(buf, len, params, &nparams);
switch (params[0]) {
case 0:
vt100_screen_kill_line_forward(vt);
break;
case 1:
vt100_screen_kill_line_backward(vt);
break;
case 2:
vt100_screen_kill_line(vt);
break;
default:
fprintf(stderr, "unknown EL parameter %d\n", params[0]);
break;
}
}
static void vt100_parser_handle_il(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_insert_lines(vt, params[0]);
}
static void vt100_parser_handle_dl(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_delete_lines(vt, params[0]);
}
static void vt100_parser_handle_dch(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_delete_characters(vt, params[0]);
}
static void vt100_parser_handle_su(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
if (params[0] == 0) {
params[0] = 1;
}
vt100_screen_scroll_up(vt, params[0]);
}
static void vt100_parser_handle_sd(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
if (params[0] == 0) {
params[0] = 1;
}
vt100_screen_scroll_down(vt, params[0]);
}
static void vt100_parser_handle_ech(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_erase_characters(vt, params[0]);
}
static void vt100_parser_handle_vpa(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 1 }, nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_move_to(vt, params[0] - 1, vt->grid->cur.col, 0);
}
static void vt100_parser_handle_sm(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS], nparams, i;
char modes[VT100_PARSER_CSI_MAX_PARAMS] = { 0 };
vt100_parser_extract_sm_params(buf + 2, len - 3, modes, params, &nparams);
for (i = 0; i < nparams; ++i) {
switch (modes[i]) {
case 0:
switch (params[i]) {
case 34:
/* do nothing, no idea what this is even for */
break;
default:
fprintf(stderr, "unknown SM parameter: %d\n", params[i]);
break;
}
break;
case '?':
switch (params[i]) {
case 1:
vt100_screen_set_application_cursor(vt);
break;
case 9:
vt100_screen_set_mouse_reporting_press(vt);
break;
case 25:
vt100_screen_show_cursor(vt);
break;
case 1000:
vt100_screen_set_mouse_reporting_press_release(vt);
break;
case 1002:
vt100_screen_set_mouse_reporting_button_motion(vt);
break;
case 1006:
vt100_screen_set_mouse_reporting_sgr_mode(vt);
break;
case 47:
case 1049:
vt100_screen_use_alternate_buffer(vt);
break;
case 2004:
vt100_screen_set_bracketed_paste(vt);
break;
case 12: // blinking cursor
// not interested in blinking cursors
case 1005: // UTF-8 mouse tracking mode
// will just default this to always on. might break some
// programs, but the programs that will break will already be
// broken for terms with width greater than 223.
case 1034: // interpret Meta key
// not actually sure if ignoring this is correct - need to see
// what exactly it does. don't think it's important though.
break;
default:
fprintf(stderr,
"unknown SM parameter: %c%d\n", modes[i], params[i]);
break;
}
break;
default:
fprintf(stderr,
"unknown SM parameter: %c%d\n", modes[i], params[i]);
break;
}
}
}
static void vt100_parser_handle_rm(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS], nparams, i;
char modes[VT100_PARSER_CSI_MAX_PARAMS] = { 0 };
vt100_parser_extract_sm_params(buf + 2, len - 3, modes, params, &nparams);
for (i = 0; i < nparams; ++i) {
switch (modes[i]) {
case 0:
switch (params[i]) {
case 34:
/* do nothing, no idea what this is even for */
break;
default:
fprintf(stderr, "unknown RM parameter: %d\n", params[i]);
break;
}
break;
case '?':
switch (params[i]) {
case 1:
vt100_screen_reset_application_cursor(vt);
break;
case 9:
vt100_screen_reset_mouse_reporting_press(vt);
break;
case 25:
vt100_screen_hide_cursor(vt);
break;
case 1000:
vt100_screen_reset_mouse_reporting_press_release(vt);
break;
case 1002:
vt100_screen_reset_mouse_reporting_button_motion(vt);
break;
case 1006:
vt100_screen_reset_mouse_reporting_sgr_mode(vt);
break;
case 47:
case 1049:
vt100_screen_use_normal_buffer(vt);
break;
case 2004:
vt100_screen_reset_bracketed_paste(vt);
break;
case 12: // blinking cursor
// not interested in blinking cursors
case 1005: // UTF-8 mouse tracking mode
// will just default this to always on. might break some
// programs, but the programs that will break will already be
// broken for terms with width greater than 223.
case 1034: // interpret Meta key
// not actually sure if ignoring this is correct - need to see
// what exactly it does. don't think it's important though.
break;
default:
fprintf(stderr,
"unknown RM parameter: %c%d\n", modes[i], params[i]);
break;
}
break;
default:
fprintf(stderr,
"unknown RM parameter: %c%d\n", modes[i], params[i]);
break;
}
}
}
static void vt100_parser_handle_sgr(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = { 0 }, nparams, i;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
if (nparams < 1) {
nparams = 1;
}
for (i = 0; i < nparams; ++i) {
switch (params[i]) {
case 0:
vt100_screen_reset_text_attributes(vt);
break;
case 1:
vt100_screen_set_bold(vt);
break;
case 3:
vt100_screen_set_italic(vt);
break;
case 4:
vt100_screen_set_underline(vt);
break;
case 7:
vt100_screen_set_inverse(vt);
break;
case 22:
vt100_screen_reset_bold(vt);
break;
case 23:
vt100_screen_reset_italic(vt);
break;
case 24:
vt100_screen_reset_underline(vt);
break;
case 27:
vt100_screen_reset_inverse(vt);
break;
case 30: case 31: case 32: case 33:
case 34: case 35: case 36: case 37:
vt100_screen_set_fg_color(vt, params[i] - 30);
break;
case 38: {
i++;
if (i >= nparams) {
fprintf(stderr,
"unknown SGR parameter: %d (too few parameters)\n",
params[i - 1]);
break;
}
switch (params[i]) {
case 2:
i += 3;
if (i >= nparams) {
fprintf(stderr,
"unknown SGR parameter: %d;%d (too few parameters)\n",
params[i - 4], params[i - 3]);
break;
}
vt100_screen_set_fg_color_rgb(
vt, params[i - 2], params[i - 1], params[i]);
break;
case 5:
i++;
if (i >= nparams) {
fprintf(stderr,
"unknown SGR parameter: %d;%d (too few parameters)\n",
params[i - 2], params[i - 1]);
break;
}
vt100_screen_set_fg_color(vt, params[i]);
break;
default:
i++;
fprintf(stderr,
"unknown SGR parameter: %d;%d\n",
params[i - 2], params[i - 1]);
break;
}
break;
}
case 39:
vt100_screen_reset_fg_color(vt);
break;
case 40: case 41: case 42: case 43:
case 44: case 45: case 46: case 47:
vt100_screen_set_bg_color(vt, params[i] - 40);
break;
case 48: {
i++;
if (i >= nparams) {
fprintf(stderr,
"unknown SGR parameter: %d (too few parameters)\n",
params[i - 1]);
break;
}
switch (params[i]) {
case 2:
i += 3;
if (i >= nparams) {
fprintf(stderr,
"unknown SGR parameter: %d;%d (too few parameters)\n",
params[i - 4], params[i - 3]);
break;
}
vt100_screen_set_bg_color_rgb(
vt, params[i - 2], params[i - 1], params[i]);
break;
case 5:
i++;
if (i >= nparams) {
fprintf(stderr,
"unknown SGR parameter: %d;%d (too few parameters)\n",
params[i - 2], params[i - 1]);
break;
}
vt100_screen_set_bg_color(vt, params[i]);
break;
default:
i++;
fprintf(stderr,
"unknown SGR parameter: %d;%d\n",
params[i - 2], params[i - 1]);
break;
}
break;
}
case 49:
vt100_screen_reset_bg_color(vt);
break;
case 90: case 91: case 92: case 93:
case 94: case 95: case 96: case 97:
vt100_screen_set_fg_color(vt, params[i] - 82);
break;
case 100: case 101: case 102: case 103:
case 104: case 105: case 106: case 107:
vt100_screen_set_bg_color(vt, params[i] - 92);
break;
case 5: // blink mode
// blinking terminals are awful
break;
default:
fprintf(stderr, "unknown SGR parameter: %d\n", params[i]);
break;
}
}
}
static void vt100_parser_handle_csr(VT100Screen *vt, char *buf, size_t len)
{
int params[VT100_PARSER_CSI_MAX_PARAMS] = {
1, vt->grid->max.row, 1, vt->grid->max.col };
int nparams;
vt100_parser_extract_csi_params(buf + 2, len - 3, params, &nparams);
vt100_screen_set_scroll_region(
vt, params[0] - 1, params[1] - 1, params[2] - 1, params[3] - 1);
}
static void vt100_parser_handle_decsed(VT100Screen *vt, char *buf, size_t len)
{
/* XXX not quite correct, but i don't think programs really use anything
* that would show a difference */
vt100_parser_handle_ed(vt, buf, len);
}
static void vt100_parser_handle_decsel(VT100Screen *vt, char *buf, size_t len)
{
/* XXX not quite correct, but i don't think programs really use anything
* that would show a difference */
vt100_parser_handle_el(vt, buf, len);
}
static void vt100_parser_handle_osc0(VT100Screen *vt, char *buf, size_t len)
{
vt100_screen_set_icon_name(vt, buf + 4, len - 5);
vt100_screen_set_window_title(vt, buf + 4, len - 5);
}
static void vt100_parser_handle_osc1(VT100Screen *vt, char *buf, size_t len)
{
vt100_screen_set_icon_name(vt, buf + 4, len - 5);
}
static void vt100_parser_handle_osc2(VT100Screen *vt, char *buf, size_t len)
{
vt100_screen_set_window_title(vt, buf + 4, len - 5);
}
static void vt100_parser_handle_ascii(VT100Screen *vt, char *text, size_t len)
{
vt100_screen_show_string_ascii(vt, text, len);
}
static void vt100_parser_handle_text(VT100Screen *vt, char *text, size_t len)
{
vt100_screen_show_string_utf8(vt, text, len);
}
/* XXX these are copied from the generated file so that I can add the UNUSED
* declarations, otherwise we get compilation errors */
void *vt100_parser_yyalloc(yy_size_t size, yyscan_t yyscanner)
{
UNUSED(yyscanner);
return (void *)malloc(size);
}
void *vt100_parser_yyrealloc(void *ptr, yy_size_t size, yyscan_t yyscanner)
{
UNUSED(yyscanner);
return (void *)realloc((char *)ptr, size);
}
void vt100_parser_yyfree(void *ptr, yyscan_t yyscanner)
{
UNUSED(yyscanner);
free((char *) ptr);
}
