You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
497 lines
9.3 KiB
497 lines
9.3 KiB
|
|
/* #line 1 "user/ansi_parser.rl" */
|
|
#include <esp8266.h>
|
|
#include "ansi_parser.h"
|
|
#include "screen.h"
|
|
|
|
/* Ragel constants block */
|
|
|
|
/* #line 10 "user/ansi_parser.c" */
|
|
static const char _ansi_actions[] = {
|
|
0, 1, 0, 1, 1, 1, 2, 1,
|
|
3, 1, 4, 1, 5, 1, 6, 1,
|
|
7, 1, 8, 1, 9, 1, 10, 1,
|
|
11, 1, 12, 1, 13, 1, 14, 2,
|
|
9, 10, 2, 9, 11
|
|
};
|
|
|
|
static const char _ansi_eof_actions[] = {
|
|
0, 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, 0, 0, 0, 0, 0
|
|
};
|
|
|
|
static const int ansi_start = 1;
|
|
static const int ansi_first_final = 26;
|
|
static const int ansi_error = 0;
|
|
|
|
static const int ansi_en_CSI_body = 3;
|
|
static const int ansi_en_OSC_body = 5;
|
|
static const int ansi_en_main = 1;
|
|
|
|
|
|
/* #line 9 "user/ansi_parser.rl" */
|
|
|
|
|
|
static volatile int cs = -1;
|
|
|
|
static ETSTimer resetTim;
|
|
|
|
static void ICACHE_FLASH_ATTR
|
|
resetParserCb(void *arg) {
|
|
if (cs != ansi_start) {
|
|
cs = ansi_start;
|
|
warn("Parser timeout, state reset");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* \brief Linear ANSI chars stream parser
|
|
*
|
|
* Parses a stream of bytes using a Ragel parser. The defined
|
|
* grammar does not use 'unget', so the entire buffer is
|
|
* always processed in a linear manner.
|
|
*
|
|
* \attention -> but always check the Ragel output for 'p--'
|
|
* or 'p -=', that means trouble.
|
|
*
|
|
* \param newdata - array of new chars to process
|
|
* \param len - length of the newdata buffer
|
|
*/
|
|
void ICACHE_FLASH_ATTR
|
|
ansi_parser(const char *newdata, size_t len)
|
|
{
|
|
// The CSI code is built here
|
|
static char csi_leading; //!< Leading char, 0 if none
|
|
static int csi_ni; //!< Number of the active digit
|
|
static int csi_n[CSI_N_MAX]; //!< Param digits
|
|
static char csi_char; //!< CSI action char (end)
|
|
static char osc_buffer[OSC_CHAR_MAX];
|
|
static int osc_bi;
|
|
|
|
if (len == 0) len = strlen(newdata);
|
|
|
|
// Load new data to Ragel vars
|
|
const char *p = newdata;
|
|
const char *eof = NULL;
|
|
const char *pe = newdata + len;
|
|
|
|
// Init Ragel on the first run
|
|
if (cs == -1) {
|
|
|
|
/* #line 84 "user/ansi_parser.c" */
|
|
{
|
|
cs = ansi_start;
|
|
}
|
|
|
|
/* #line 57 "user/ansi_parser.rl" */
|
|
}
|
|
|
|
// schedule state reset
|
|
if (termconf->parser_tout_ms > 0) {
|
|
os_timer_disarm(&resetTim);
|
|
os_timer_setfn(&resetTim, resetParserCb, NULL);
|
|
os_timer_arm(&resetTim, termconf->parser_tout_ms, 0);
|
|
}
|
|
|
|
// The parser
|
|
|
|
/* #line 101 "user/ansi_parser.c" */
|
|
{
|
|
const char *_acts;
|
|
unsigned int _nacts;
|
|
|
|
if ( p == pe )
|
|
goto _test_eof;
|
|
if ( cs == 0 )
|
|
goto _out;
|
|
_resume:
|
|
switch ( cs ) {
|
|
case 1:
|
|
if ( (*p) == 27 )
|
|
goto tr1;
|
|
goto tr0;
|
|
case 2:
|
|
switch( (*p) ) {
|
|
case 55: goto tr3;
|
|
case 56: goto tr4;
|
|
case 91: goto tr5;
|
|
case 93: goto tr6;
|
|
case 99: goto tr7;
|
|
}
|
|
goto tr2;
|
|
case 0:
|
|
goto _out;
|
|
case 26:
|
|
if ( (*p) == 27 )
|
|
goto tr1;
|
|
goto tr0;
|
|
case 3:
|
|
if ( (*p) == 59 )
|
|
goto tr10;
|
|
if ( (*p) < 60 ) {
|
|
if ( (*p) > 47 ) {
|
|
if ( 48 <= (*p) && (*p) <= 57 )
|
|
goto tr9;
|
|
} else if ( (*p) >= 32 )
|
|
goto tr8;
|
|
} else if ( (*p) > 64 ) {
|
|
if ( (*p) > 90 ) {
|
|
if ( 97 <= (*p) && (*p) <= 122 )
|
|
goto tr11;
|
|
} else if ( (*p) >= 65 )
|
|
goto tr11;
|
|
} else
|
|
goto tr8;
|
|
goto tr2;
|
|
case 4:
|
|
if ( (*p) == 59 )
|
|
goto tr10;
|
|
if ( (*p) < 65 ) {
|
|
if ( 48 <= (*p) && (*p) <= 57 )
|
|
goto tr9;
|
|
} else if ( (*p) > 90 ) {
|
|
if ( 97 <= (*p) && (*p) <= 122 )
|
|
goto tr11;
|
|
} else
|
|
goto tr11;
|
|
goto tr2;
|
|
case 27:
|
|
goto tr2;
|
|
case 5:
|
|
switch( (*p) ) {
|
|
case 66: goto tr12;
|
|
case 84: goto tr13;
|
|
case 87: goto tr14;
|
|
}
|
|
goto tr2;
|
|
case 6:
|
|
if ( (*p) == 84 )
|
|
goto tr15;
|
|
goto tr2;
|
|
case 7:
|
|
if ( (*p) == 78 )
|
|
goto tr16;
|
|
goto tr2;
|
|
case 8:
|
|
if ( 48 <= (*p) && (*p) <= 57 )
|
|
goto tr17;
|
|
goto tr2;
|
|
case 9:
|
|
if ( (*p) == 61 )
|
|
goto tr18;
|
|
goto tr2;
|
|
case 10:
|
|
if ( (*p) == 27 )
|
|
goto tr2;
|
|
goto tr19;
|
|
case 11:
|
|
switch( (*p) ) {
|
|
case 7: goto tr20;
|
|
case 27: goto tr21;
|
|
}
|
|
goto tr19;
|
|
case 28:
|
|
switch( (*p) ) {
|
|
case 7: goto tr20;
|
|
case 27: goto tr21;
|
|
}
|
|
goto tr19;
|
|
case 12:
|
|
if ( (*p) == 92 )
|
|
goto tr22;
|
|
goto tr2;
|
|
case 29:
|
|
goto tr2;
|
|
case 13:
|
|
if ( (*p) == 73 )
|
|
goto tr23;
|
|
goto tr2;
|
|
case 14:
|
|
if ( (*p) == 84 )
|
|
goto tr24;
|
|
goto tr2;
|
|
case 15:
|
|
if ( (*p) == 76 )
|
|
goto tr25;
|
|
goto tr2;
|
|
case 16:
|
|
if ( (*p) == 69 )
|
|
goto tr26;
|
|
goto tr2;
|
|
case 17:
|
|
if ( (*p) == 61 )
|
|
goto tr27;
|
|
goto tr2;
|
|
case 18:
|
|
if ( (*p) == 27 )
|
|
goto tr2;
|
|
goto tr28;
|
|
case 19:
|
|
switch( (*p) ) {
|
|
case 7: goto tr29;
|
|
case 27: goto tr30;
|
|
}
|
|
goto tr28;
|
|
case 30:
|
|
switch( (*p) ) {
|
|
case 7: goto tr29;
|
|
case 27: goto tr30;
|
|
}
|
|
goto tr28;
|
|
case 20:
|
|
if ( (*p) == 92 )
|
|
goto tr31;
|
|
goto tr2;
|
|
case 21:
|
|
if ( 48 <= (*p) && (*p) <= 57 )
|
|
goto tr32;
|
|
goto tr2;
|
|
case 22:
|
|
if ( (*p) == 59 )
|
|
goto tr33;
|
|
if ( 48 <= (*p) && (*p) <= 57 )
|
|
goto tr32;
|
|
goto tr2;
|
|
case 23:
|
|
if ( 48 <= (*p) && (*p) <= 57 )
|
|
goto tr34;
|
|
goto tr2;
|
|
case 24:
|
|
switch( (*p) ) {
|
|
case 7: goto tr35;
|
|
case 27: goto tr36;
|
|
}
|
|
if ( 48 <= (*p) && (*p) <= 57 )
|
|
goto tr34;
|
|
goto tr2;
|
|
case 25:
|
|
if ( (*p) == 92 )
|
|
goto tr35;
|
|
goto tr2;
|
|
}
|
|
|
|
tr2: cs = 0; goto f0;
|
|
tr0: cs = 1; goto f1;
|
|
tr1: cs = 2; goto _again;
|
|
tr8: cs = 4; goto f7;
|
|
tr9: cs = 4; goto f8;
|
|
tr10: cs = 4; goto f9;
|
|
tr12: cs = 6; goto _again;
|
|
tr15: cs = 7; goto _again;
|
|
tr16: cs = 8; goto _again;
|
|
tr17: cs = 9; goto f8;
|
|
tr18: cs = 10; goto _again;
|
|
tr19: cs = 11; goto f11;
|
|
tr21: cs = 12; goto _again;
|
|
tr13: cs = 13; goto _again;
|
|
tr23: cs = 14; goto _again;
|
|
tr24: cs = 15; goto _again;
|
|
tr25: cs = 16; goto _again;
|
|
tr26: cs = 17; goto _again;
|
|
tr27: cs = 18; goto _again;
|
|
tr28: cs = 19; goto f11;
|
|
tr30: cs = 20; goto _again;
|
|
tr14: cs = 21; goto _again;
|
|
tr32: cs = 22; goto f8;
|
|
tr33: cs = 23; goto f9;
|
|
tr34: cs = 24; goto f8;
|
|
tr36: cs = 25; goto _again;
|
|
tr3: cs = 26; goto f2;
|
|
tr4: cs = 26; goto f3;
|
|
tr5: cs = 26; goto f4;
|
|
tr6: cs = 26; goto f5;
|
|
tr7: cs = 26; goto f6;
|
|
tr11: cs = 27; goto f10;
|
|
tr20: cs = 28; goto f12;
|
|
tr22: cs = 29; goto f13;
|
|
tr31: cs = 29; goto f15;
|
|
tr35: cs = 29; goto f16;
|
|
tr29: cs = 30; goto f14;
|
|
|
|
f1: _acts = _ansi_actions + 1; goto execFuncs;
|
|
f4: _acts = _ansi_actions + 3; goto execFuncs;
|
|
f7: _acts = _ansi_actions + 5; goto execFuncs;
|
|
f8: _acts = _ansi_actions + 7; goto execFuncs;
|
|
f9: _acts = _ansi_actions + 9; goto execFuncs;
|
|
f10: _acts = _ansi_actions + 11; goto execFuncs;
|
|
f0: _acts = _ansi_actions + 13; goto execFuncs;
|
|
f5: _acts = _ansi_actions + 15; goto execFuncs;
|
|
f16: _acts = _ansi_actions + 17; goto execFuncs;
|
|
f11: _acts = _ansi_actions + 19; goto execFuncs;
|
|
f15: _acts = _ansi_actions + 21; goto execFuncs;
|
|
f13: _acts = _ansi_actions + 23; goto execFuncs;
|
|
f6: _acts = _ansi_actions + 25; goto execFuncs;
|
|
f2: _acts = _ansi_actions + 27; goto execFuncs;
|
|
f3: _acts = _ansi_actions + 29; goto execFuncs;
|
|
f14: _acts = _ansi_actions + 31; goto execFuncs;
|
|
f12: _acts = _ansi_actions + 34; goto execFuncs;
|
|
|
|
execFuncs:
|
|
_nacts = *_acts++;
|
|
while ( _nacts-- > 0 ) {
|
|
switch ( *_acts++ ) {
|
|
case 0:
|
|
/* #line 76 "user/ansi_parser.rl" */
|
|
{
|
|
apars_handle_plainchar((*p));
|
|
}
|
|
break;
|
|
case 1:
|
|
/* #line 83 "user/ansi_parser.rl" */
|
|
{
|
|
// Reset the CSI builder
|
|
csi_leading = csi_char = 0;
|
|
csi_ni = 0;
|
|
|
|
// Zero out digits
|
|
for(int i = 0; i < CSI_N_MAX; i++) {
|
|
csi_n[i] = 0;
|
|
}
|
|
|
|
{cs = 3;goto _again;}
|
|
}
|
|
break;
|
|
case 2:
|
|
/* #line 96 "user/ansi_parser.rl" */
|
|
{
|
|
csi_leading = (*p);
|
|
}
|
|
break;
|
|
case 3:
|
|
/* #line 100 "user/ansi_parser.rl" */
|
|
{
|
|
// x10 + digit
|
|
if (csi_ni < CSI_N_MAX) {
|
|
csi_n[csi_ni] = csi_n[csi_ni]*10 + ((*p) - '0');
|
|
}
|
|
}
|
|
break;
|
|
case 4:
|
|
/* #line 107 "user/ansi_parser.rl" */
|
|
{
|
|
csi_ni++;
|
|
}
|
|
break;
|
|
case 5:
|
|
/* #line 111 "user/ansi_parser.rl" */
|
|
{
|
|
csi_char = (*p);
|
|
|
|
apars_handle_CSI(csi_leading, csi_n, csi_char);
|
|
|
|
{cs = 1;goto _again;}
|
|
}
|
|
break;
|
|
case 6:
|
|
/* #line 119 "user/ansi_parser.rl" */
|
|
{
|
|
apars_handle_badseq();
|
|
{cs = 1;goto _again;}
|
|
}
|
|
break;
|
|
case 7:
|
|
/* #line 136 "user/ansi_parser.rl" */
|
|
{
|
|
csi_ni = 0;
|
|
|
|
// we reuse the CSI numeric buffer
|
|
for(int i = 0; i < CSI_N_MAX; i++) {
|
|
csi_n[i] = 0;
|
|
}
|
|
|
|
osc_bi = 0;
|
|
osc_buffer[0] = '\0';
|
|
|
|
{cs = 5;goto _again;}
|
|
}
|
|
break;
|
|
case 8:
|
|
/* #line 150 "user/ansi_parser.rl" */
|
|
{
|
|
apars_handle_OSC_SetScreenSize(csi_n[0], csi_n[1]);
|
|
{cs = 1;goto _again;}
|
|
}
|
|
break;
|
|
case 9:
|
|
/* #line 155 "user/ansi_parser.rl" */
|
|
{
|
|
osc_buffer[osc_bi++] = (*p);
|
|
}
|
|
break;
|
|
case 10:
|
|
/* #line 159 "user/ansi_parser.rl" */
|
|
{
|
|
osc_buffer[osc_bi++] = '\0';
|
|
apars_handle_OSC_SetTitle(osc_buffer);
|
|
{cs = 1;goto _again;}
|
|
}
|
|
break;
|
|
case 11:
|
|
/* #line 165 "user/ansi_parser.rl" */
|
|
{
|
|
osc_buffer[osc_bi++] = '\0';
|
|
apars_handle_OSC_SetButton(csi_n[0], osc_buffer);
|
|
{cs = 1;goto _again;}
|
|
}
|
|
break;
|
|
case 12:
|
|
/* #line 177 "user/ansi_parser.rl" */
|
|
{
|
|
// Reset screen
|
|
apars_handle_RESET_cmd();
|
|
{cs = 1;goto _again;}
|
|
}
|
|
break;
|
|
case 13:
|
|
/* #line 183 "user/ansi_parser.rl" */
|
|
{
|
|
apars_handle_saveCursorAttrs();
|
|
{cs = 1;goto _again;}
|
|
}
|
|
break;
|
|
case 14:
|
|
/* #line 188 "user/ansi_parser.rl" */
|
|
{
|
|
apars_handle_restoreCursorAttrs();
|
|
{cs = 1;goto _again;}
|
|
}
|
|
break;
|
|
/* #line 462 "user/ansi_parser.c" */
|
|
}
|
|
}
|
|
goto _again;
|
|
|
|
_again:
|
|
if ( cs == 0 )
|
|
goto _out;
|
|
if ( ++p != pe )
|
|
goto _resume;
|
|
_test_eof: {}
|
|
if ( p == eof )
|
|
{
|
|
const char *__acts = _ansi_actions + _ansi_eof_actions[cs];
|
|
unsigned int __nacts = (unsigned int) *__acts++;
|
|
while ( __nacts-- > 0 ) {
|
|
switch ( *__acts++ ) {
|
|
case 6:
|
|
/* #line 119 "user/ansi_parser.rl" */
|
|
{
|
|
apars_handle_badseq();
|
|
{cs = 1; if ( p == pe )
|
|
goto _test_eof;
|
|
goto _again;}
|
|
}
|
|
break;
|
|
/* #line 488 "user/ansi_parser.c" */
|
|
}
|
|
}
|
|
}
|
|
|
|
_out: {}
|
|
}
|
|
|
|
/* #line 208 "user/ansi_parser.rl" */
|
|
|
|
}
|
|
|