/src/pigeonhole/src/lib-sieve/tst-truefalse.c
Line | Count | Source |
1 | | /* Copyright (c) Pigeonhole authors, see top-level COPYING file */ |
2 | | |
3 | | #include "sieve-ast.h" |
4 | | #include "sieve-validator.h" |
5 | | #include "sieve-generator.h" |
6 | | #include "sieve-binary.h" |
7 | | |
8 | | #include "sieve-commands.h" |
9 | | #include "sieve-code.h" |
10 | | #include "sieve-interpreter.h" |
11 | | |
12 | | /* |
13 | | * True/False test command |
14 | | */ |
15 | | |
16 | | static bool |
17 | | tst_false_validate_const(struct sieve_validator *valdtr, |
18 | | struct sieve_command *tst, int *const_current, |
19 | | int const_next); |
20 | | static bool |
21 | | tst_false_generate(const struct sieve_codegen_env *cgenv, |
22 | | struct sieve_command *cmd, struct sieve_jumplist *jumps, |
23 | | bool jump_true); |
24 | | |
25 | | const struct sieve_command_def tst_false = { |
26 | | .identifier = "false", |
27 | | .type = SCT_TEST, |
28 | | .positional_args = 0, |
29 | | .subtests = 0, |
30 | | .block_allowed = FALSE, |
31 | | .block_required = FALSE, |
32 | | .validate_const = tst_false_validate_const, |
33 | | .control_generate = tst_false_generate |
34 | | }; |
35 | | |
36 | | static bool |
37 | | tst_true_validate_const(struct sieve_validator *valdtr, |
38 | | struct sieve_command *tst, int *const_current, |
39 | | int const_next); |
40 | | static bool |
41 | | tst_true_generate(const struct sieve_codegen_env *cgenv, |
42 | | struct sieve_command *cmd, struct sieve_jumplist *jumps, |
43 | | bool jump_true); |
44 | | |
45 | | const struct sieve_command_def tst_true = { |
46 | | .identifier = "true", |
47 | | .type = SCT_TEST, |
48 | | .positional_args = 0, |
49 | | .subtests = 0, |
50 | | .block_allowed = FALSE, |
51 | | .block_required = FALSE, |
52 | | .validate_const = tst_true_validate_const, |
53 | | .control_generate = tst_true_generate |
54 | | }; |
55 | | |
56 | | /* |
57 | | * Code validation |
58 | | */ |
59 | | |
60 | | static bool |
61 | | tst_false_validate_const(struct sieve_validator *valdtr ATTR_UNUSED, |
62 | | struct sieve_command *tst ATTR_UNUSED, |
63 | | int *const_current, int const_next ATTR_UNUSED) |
64 | 0 | { |
65 | 0 | *const_current = 0; |
66 | 0 | return TRUE; |
67 | 0 | } |
68 | | |
69 | | static bool |
70 | | tst_true_validate_const(struct sieve_validator *valdtr ATTR_UNUSED, |
71 | | struct sieve_command *tst ATTR_UNUSED, |
72 | | int *const_current, int const_next ATTR_UNUSED) |
73 | 0 | { |
74 | 0 | *const_current = 1; |
75 | 0 | return TRUE; |
76 | 0 | } |
77 | | |
78 | | /* |
79 | | * Code generation |
80 | | */ |
81 | | |
82 | | static bool |
83 | | tst_false_generate(const struct sieve_codegen_env *cgenv, |
84 | | struct sieve_command *cmd ATTR_UNUSED, |
85 | | struct sieve_jumplist *jumps, bool jump_true) |
86 | 0 | { |
87 | 0 | if (!jump_true) { |
88 | 0 | sieve_operation_emit(cgenv->sblock, NULL, &sieve_jmp_operation); |
89 | 0 | sieve_jumplist_add( |
90 | 0 | jumps, sieve_binary_emit_offset(cgenv->sblock, 0)); |
91 | 0 | } |
92 | 0 | return TRUE; |
93 | 0 | } |
94 | | |
95 | | static bool |
96 | | tst_true_generate(const struct sieve_codegen_env *cgenv, |
97 | | struct sieve_command *cmd ATTR_UNUSED, |
98 | | struct sieve_jumplist *jumps, bool jump_true) |
99 | 0 | { |
100 | 0 | if (jump_true) { |
101 | 0 | sieve_operation_emit(cgenv->sblock, NULL, &sieve_jmp_operation); |
102 | 0 | sieve_jumplist_add( |
103 | 0 | jumps, sieve_binary_emit_offset(cgenv->sblock, 0)); |
104 | 0 | } |
105 | 0 | return TRUE; |
106 | 0 | } |