1 | static S ctxParsingRules() {
|
2 | ret [[ |
3 | <identifier> = ruleid |
4 | <int> = ruleid |
5 | <int> <identifier> = ruleid |
6 | <ruleid> - <ruleid> = ruleid |
7 | |
8 | RULE <ruleid> ( <exp> ) = rule |
9 | |
10 | <id> ( ) = fcall |
11 | <id> ( <exp> ) = fcall |
12 | <fcall> = expX |
13 | |
14 | <expX> == <expX> = comp |
15 | <comp> = expX |
16 | |
17 | <id> = varOrQuoted |
18 | <quoted> = varOrQuoted |
19 | |
20 | <expX> != <expX> = uneq |
21 | <uneq> = expX |
22 | |
23 | <id> #= <quoted> = match |
24 | <match> = expX |
25 | |
26 | // bracketing combines top and bottom |
27 | ( <exp> ) = bracket |
28 | <bracket> = expX |
29 | |
30 | // primitive expressions are at top level |
31 | <quoted> = expX |
32 | <id> = expX |
33 | |
34 | // as is negation |
35 | ! <expX> = neg |
36 | <neg> = expX |
37 | |
38 | // now come the lower levels |
39 | <expX> = exp3 |
40 | |
41 | <exp2> & & <exp3> = and |
42 | <exp3> = exp2 |
43 | <and> = exp2 |
44 | |
45 | <exp1> | | <exp2> = or |
46 | <exp2> = exp1 |
47 | <or> = exp1 |
48 | |
49 | // lowest level |
50 | <exp1> = exp |
51 | ]]; |
52 | } |
Began life as a copy of #1008817
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| Snippet ID: | #1008837 |
| Snippet name: | ctxParsingRules - for bottom-up parser |
| Eternal ID of this version: | #1008837/22 |
| Text MD5: | ed0fe3c89e49c945c41f1457d7e95e50 |
| Author: | stefan |
| Category: | javax / parsing |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2017-07-01 19:02:10 |
| Source code size: | 808 bytes / 52 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 516 / 558 |
| Version history: | 21 change(s) |
| Referenced in: | [show references] |