1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package jdk.nashorn.internal.runtime.regexp.joni.constants;
@SuppressWarnings("javadoc")
public interface OPSize {
// this might be helpful for potential byte[] migration
final int OPCODE = 1;
final int RELADDR = 1;
final int ABSADDR = 1;
final int LENGTH = 1;
final int MEMNUM = 1;
final int STATE_CHECK_NUM = 1;
final int REPEATNUM = 1;
final int OPTION = 1;
final int CODE_POINT = 1;
final int POINTER = 1;
final int INDEX = 1;
/* op-code + arg size */
final int ANYCHAR_STAR = OPCODE;
final int ANYCHAR_STAR_PEEK_NEXT = (OPCODE + 1);
final int JUMP = (OPCODE + RELADDR);
final int PUSH = (OPCODE + RELADDR);
final int POP = OPCODE;
final int PUSH_OR_JUMP_EXACT1 = (OPCODE + RELADDR + 1);
final int PUSH_IF_PEEK_NEXT = (OPCODE + RELADDR + 1);
final int REPEAT_INC = (OPCODE + MEMNUM);
final int REPEAT_INC_NG = (OPCODE + MEMNUM);
final int PUSH_POS = OPCODE;
final int PUSH_POS_NOT = (OPCODE + RELADDR);
final int POP_POS = OPCODE;
final int FAIL_POS = OPCODE;
final int SET_OPTION = (OPCODE + OPTION);
final int SET_OPTION_PUSH = (OPCODE + OPTION);
final int FAIL = OPCODE;
final int MEMORY_START = (OPCODE + MEMNUM);
final int MEMORY_START_PUSH = (OPCODE + MEMNUM);
final int MEMORY_END_PUSH = (OPCODE + MEMNUM);
final int MEMORY_END_PUSH_REC = (OPCODE + MEMNUM);
final int MEMORY_END = (OPCODE + MEMNUM);
final int MEMORY_END_REC = (OPCODE + MEMNUM);
final int PUSH_STOP_BT = OPCODE;
final int POP_STOP_BT = OPCODE;
final int NULL_CHECK_START = (OPCODE + MEMNUM);
final int NULL_CHECK_END = (OPCODE + MEMNUM);
final int LOOK_BEHIND = (OPCODE + LENGTH);
final int PUSH_LOOK_BEHIND_NOT = (OPCODE + RELADDR + LENGTH);
final int FAIL_LOOK_BEHIND_NOT = OPCODE;
final int CALL = (OPCODE + ABSADDR);
final int RETURN = OPCODE;
// #ifdef USE_COMBINATION_EXPLOSION_CHECK
final int STATE_CHECK = (OPCODE + STATE_CHECK_NUM);
final int STATE_CHECK_PUSH = (OPCODE + STATE_CHECK_NUM + RELADDR);
final int STATE_CHECK_PUSH_OR_JUMP = (OPCODE + STATE_CHECK_NUM + RELADDR);
final int STATE_CHECK_ANYCHAR_STAR = (OPCODE + STATE_CHECK_NUM);
}
|
