Initial commit

1 files changed, 323 insertions, 0 deletions

diff --git a/dm_parser.c b/dm_parser.c
new file mode 100644
index 0000000..bfd829f
--- /dev/null
+++ b/dm_parser.c
@@ -0,0 +1,323 @@
+
+#line 1 "dm_parser.ragel"
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "dm.h"
+
+
+
+
+#define CTS(X) {if (!dm_current_tok)token_s = p; printf("%s ",#X);if (!dm_current_tok) dm_current_tok = TOK_##X;}
+#define CTE() {token_e = p;}
+#define TADD(T,S,E) {tl_add_tok(tl,T,S,E);}
+
+char *new_string( const char *start, const char *end )
+{
+	int str_s = end-start+1;
+	char *new_str=malloc( str_s+1 );
+	memcpy( new_str, start, str_s );
+	if ( new_str != NULL )
+		new_str[str_s]=0x0;
+	return new_str;
+}
+
+int print_token( char *s, char *e, int tok)
+{
+	char *p = new_string( s, e );
+	printf("t=%d,p=%s\n",tok,p);
+	free( p );
+	return 0;
+}
+
+
+
+#line 38 "dm_parser.c"
+static const char _dm_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
+};
+
+static const char _dm_key_offsets[] = {
+	0, 0, 8, 17, 23, 24, 36, 39, 
+	41
+};
+
+static const char _dm_trans_keys[] = {
+	32, 39, 48, 57, 65, 90, 97, 122, 
+	32, 34, 39, 48, 57, 65, 90, 97, 
+	122, 48, 57, 65, 70, 97, 102, 102, 
+	32, 34, 38, 40, 41, 45, 48, 105, 
+	9, 10, 49, 57, 120, 48, 57, 48, 
+	57, 48, 57, 65, 70, 97, 102, 0
+};
+
+static const char _dm_single_lengths[] = {
+	0, 2, 3, 0, 1, 8, 1, 0, 
+	0
+};
+
+static const char _dm_range_lengths[] = {
+	0, 3, 3, 3, 0, 2, 1, 1, 
+	3
+};
+
+static const char _dm_index_offsets[] = {
+	0, 0, 6, 13, 17, 19, 30, 33, 
+	35
+};
+
+static const char _dm_indicies[] = {
+	0, 0, 0, 0, 0, 1, 0, 2, 
+	0, 0, 0, 0, 1, 4, 4, 4, 
+	3, 5, 1, 6, 7, 8, 9, 10, 
+	11, 12, 14, 6, 13, 1, 16, 13, 
+	15, 13, 15, 4, 4, 4, 17, 0
+};
+
+static const char _dm_trans_targs[] = {
+	2, 0, 5, 5, 8, 5, 5, 1, 
+	5, 5, 5, 5, 6, 7, 4, 5, 
+	3, 5
+};
+
+static const char _dm_trans_actions[] = {
+	0, 0, 9, 25, 0, 11, 7, 0, 
+	17, 13, 15, 19, 5, 0, 0, 23, 
+	0, 21
+};
+
+static const char _dm_to_state_actions[] = {
+	0, 0, 0, 0, 0, 1, 0, 0, 
+	0
+};
+
+static const char _dm_from_state_actions[] = {
+	0, 0, 0, 0, 0, 3, 0, 0, 
+	0
+};
+
+static const char _dm_eof_trans[] = {
+	0, 0, 0, 4, 0, 0, 16, 16, 
+	18
+};
+
+static const int dm_start = 5;
+static const int dm_first_final = 5;
+static const int dm_error = 0;
+
+static const int dm_en_main = 5;
+
+
+#line 63 "dm_parser.ragel"
+
+
+int parse_dm( token_list *tl, const char *str )
+{
+	static uint8_t cs;
+	const int stacksize = 10;
+	int res=0, *top=0, *stack=NULL, act=0;
+	stack = malloc( sizeof(stack)*stacksize );
+	char *p=(char *)str, *pe = (char *)str + strlen( str ), *eof=NULL;
+	char *ts, *te = 0;
+
+	/*
+	variables used in state machine
+	*/
+	char *token_s=NULL, *token_e=NULL;
+	char *value_s=NULL, *value_e=NULL;
+	int  token_type=0;
+	int  dm_current_tok = TOK_NONE;
+
+	
+#line 138 "dm_parser.c"
+	{
+	cs = dm_start;
+	ts = 0;
+	te = 0;
+	act = 0;
+	}
+
+#line 83 "dm_parser.ragel"
+	
+#line 148 "dm_parser.c"
+	{
+	int _klen;
+	unsigned int _trans;
+	const char *_acts;
+	unsigned int _nacts;
+	const char *_keys;
+
+	if ( p == pe )
+		goto _test_eof;
+	if ( cs == 0 )
+		goto _out;
+_resume:
+	_acts = _dm_actions + _dm_from_state_actions[cs];
+	_nacts = (unsigned int) *_acts++;
+	while ( _nacts-- > 0 ) {
+		switch ( *_acts++ ) {
+	case 1:
+#line 1 "NONE"
+	{ts = p;}
+	break;
+#line 169 "dm_parser.c"
+		}
+	}
+
+	_keys = _dm_trans_keys + _dm_key_offsets[cs];
+	_trans = _dm_index_offsets[cs];
+
+	_klen = _dm_single_lengths[cs];
+	if ( _klen > 0 ) {
+		const char *_lower = _keys;
+		const char *_mid;
+		const char *_upper = _keys + _klen - 1;
+		while (1) {
+			if ( _upper < _lower )
+				break;
+
+			_mid = _lower + ((_upper-_lower) >> 1);
+			if ( (*p) < *_mid )
+				_upper = _mid - 1;
+			else if ( (*p) > *_mid )
+				_lower = _mid + 1;
+			else {
+				_trans += (unsigned int)(_mid - _keys);
+				goto _match;
+			}
+		}
+		_keys += _klen;
+		_trans += _klen;
+	}
+
+	_klen = _dm_range_lengths[cs];
+	if ( _klen > 0 ) {
+		const char *_lower = _keys;
+		const char *_mid;
+		const char *_upper = _keys + (_klen<<1) - 2;
+		while (1) {
+			if ( _upper < _lower )
+				break;
+
+			_mid = _lower + (((_upper-_lower) >> 1) & ~1);
+			if ( (*p) < _mid[0] )
+				_upper = _mid - 2;
+			else if ( (*p) > _mid[1] )
+				_lower = _mid + 2;
+			else {
+				_trans += (unsigned int)((_mid - _keys)>>1);
+				goto _match;
+			}
+		}
+		_trans += _klen;
+	}
+
+_match:
+	_trans = _dm_indicies[_trans];
+_eof_trans:
+	cs = _dm_trans_targs[_trans];
+
+	if ( _dm_trans_actions[_trans] == 0 )
+		goto _again;
+
+	_acts = _dm_actions + _dm_trans_actions[_trans];
+	_nacts = (unsigned int) *_acts++;
+	while ( _nacts-- > 0 )
+	{
+		switch ( *_acts++ )
+		{
+	case 2:
+#line 1 "NONE"
+	{te = p+1;}
+	break;
+	case 3:
+#line 52 "dm_parser.ragel"
+	{te = p+1;}
+	break;
+	case 4:
+#line 53 "dm_parser.ragel"
+	{te = p+1;{/*printf("str = ");fwrite(ts,1,te-ts,stdout);printf("\n");*/TADD(TOK_STR,ts,te);}}
+	break;
+	case 5:
+#line 55 "dm_parser.ragel"
+	{te = p+1;{/*printf("if  = ");fwrite(ts,1,te-ts,stdout);printf("\n");*/TADD(TOK_IF,ts,te);}}
+	break;
+	case 6:
+#line 56 "dm_parser.ragel"
+	{te = p+1;{/*printf("lbr = ");fwrite(ts,1,te-ts,stdout);printf("\n");*/TADD(TOK_LBR,ts,te);}}
+	break;
+	case 7:
+#line 57 "dm_parser.ragel"
+	{te = p+1;{/*printf("rbr = ");fwrite(ts,1,te-ts,stdout);printf("\n");*/TADD(TOK_RBR,ts,te);}}
+	break;
+	case 8:
+#line 58 "dm_parser.ragel"
+	{te = p+1;{/*printf("and = ");fwrite(ts,1,te-ts,stdout);printf("\n");*/TADD(TOK_EAND,ts,te);}}
+	break;
+	case 9:
+#line 59 "dm_parser.ragel"
+	{te = p+1;{/*printf("range = ");fwrite(ts,1,te-ts,stdout);printf("\n");*/TADD(TOK_RANGE,ts,te);}}
+	break;
+	case 10:
+#line 51 "dm_parser.ragel"
+	{te = p;p--;{/*printf("hex = ");fwrite(ts,1,te-ts,stdout);printf("\n");*/TADD(TOK_HEX,ts,te);}}
+	break;
+	case 11:
+#line 54 "dm_parser.ragel"
+	{te = p;p--;{/*printf("int = ");fwrite(ts,1,te-ts,stdout);printf("\n");*/TADD(TOK_INT,ts,te);}}
+	break;
+	case 12:
+#line 54 "dm_parser.ragel"
+	{{p = ((te))-1;}{/*printf("int = ");fwrite(ts,1,te-ts,stdout);printf("\n");*/TADD(TOK_INT,ts,te);}}
+	break;
+#line 279 "dm_parser.c"
+		}
+	}
+
+_again:
+	_acts = _dm_actions + _dm_to_state_actions[cs];
+	_nacts = (unsigned int) *_acts++;
+	while ( _nacts-- > 0 ) {
+		switch ( *_acts++ ) {
+	case 0:
+#line 1 "NONE"
+	{ts = 0;}
+	break;
+#line 292 "dm_parser.c"
+		}
+	}
+
+	if ( cs == 0 )
+		goto _out;
+	if ( ++p != pe )
+		goto _resume;
+	_test_eof: {}
+	if ( p == eof )
+	{
+	if ( _dm_eof_trans[cs] > 0 ) {
+		_trans = _dm_eof_trans[cs] - 1;
+		goto _eof_trans;
+	}
+	}
+
+	_out: {}
+	}
+
+#line 84 "dm_parser.ragel"
+
+	if ( cs == dm_error )
+	{
+		printf("ERR state [%d] pos[%d]:[%s]\n", res, p-str, p);
+		res = -1;
+	}
+
+	return res;
+}
+
+
+