/src/pigeonhole/src/lib-sieve/tst-not.c
Line | Count | Source |
1 | | /* Copyright (c) Pigeonhole authors, see top-level COPYING file */ |
2 | | |
3 | | #include "sieve-common.h" |
4 | | #include "sieve-commands.h" |
5 | | #include "sieve-validator.h" |
6 | | #include "sieve-generator.h" |
7 | | |
8 | | /* |
9 | | * Not test |
10 | | * |
11 | | * Syntax: |
12 | | * not <tests: test-list> |
13 | | */ |
14 | | |
15 | | static bool |
16 | | tst_not_generate(const struct sieve_codegen_env *cgenv, |
17 | | struct sieve_command *ctx, struct sieve_jumplist *jumps, |
18 | | bool jump_true); |
19 | | static bool |
20 | | tst_not_validate_const(struct sieve_validator *valdtr, |
21 | | struct sieve_command *tst, int *const_current, |
22 | | int const_next); |
23 | | |
24 | | const struct sieve_command_def tst_not = { |
25 | | .identifier = "not", |
26 | | .type = SCT_TEST, |
27 | | .positional_args = 0, |
28 | | .subtests = 1, |
29 | | .block_allowed = FALSE, |
30 | | .block_required = FALSE, |
31 | | .validate_const = tst_not_validate_const, |
32 | | .control_generate = tst_not_generate |
33 | | }; |
34 | | |
35 | | /* |
36 | | * Code validation |
37 | | */ |
38 | | |
39 | | static bool |
40 | | tst_not_validate_const(struct sieve_validator *valdtr ATTR_UNUSED, |
41 | | struct sieve_command *tst ATTR_UNUSED, |
42 | | int *const_current, int const_next) |
43 | 0 | { |
44 | 0 | if (const_next < 0) |
45 | 0 | *const_current = -1; |
46 | 0 | else if (const_next > 0) |
47 | 0 | *const_current = 0; |
48 | 0 | else |
49 | 0 | *const_current = 1; |
50 | 0 | return TRUE; |
51 | 0 | } |
52 | | |
53 | | /* |
54 | | * Code generation |
55 | | */ |
56 | | |
57 | | static bool |
58 | | tst_not_generate(const struct sieve_codegen_env *cgenv, |
59 | | struct sieve_command *ctx, struct sieve_jumplist *jumps, |
60 | | bool jump_true) |
61 | 0 | { |
62 | 0 | struct sieve_ast_node *test; |
63 | | |
64 | | /* Validator verified the existance of the single test already */ |
65 | 0 | test = sieve_ast_test_first(ctx->ast_node); |
66 | |
|
67 | 0 | return sieve_generate_test(cgenv, test, jumps, !jump_true); |
68 | 0 | } |