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/* Copyright (c) 2002-2012 Pigeonhole authors, see the included COPYING file
*/
#include "sieve-ast.h"
#include "sieve-validator.h"
#include "sieve-generator.h"
#include "sieve-binary.h"
#include "sieve-commands.h"
#include "sieve-code.h"
#include "sieve-interpreter.h"
/*
* True/False test command
*/
static bool tst_false_validate_const
(struct sieve_validator *valdtr, struct sieve_command *tst,
int *const_current, int const_next);
static bool tst_false_generate
(const struct sieve_codegen_env *cgenv, struct sieve_command *cmd,
struct sieve_jumplist *jumps, bool jump_true);
const struct sieve_command_def tst_false = {
"false",
SCT_TEST,
0, 0, FALSE, FALSE,
NULL, NULL, NULL,
tst_false_validate_const,
NULL,
tst_false_generate
};
static bool tst_true_validate_const
(struct sieve_validator *valdtr, struct sieve_command *tst,
int *const_current, int const_next);
static bool tst_true_generate
(const struct sieve_codegen_env *cgenv, struct sieve_command *cmd,
struct sieve_jumplist *jumps, bool jump_true);
const struct sieve_command_def tst_true = {
"true",
SCT_TEST,
0, 0, FALSE, FALSE,
NULL, NULL, NULL,
tst_true_validate_const,
NULL,
tst_true_generate
};
/*
* Code validation
*/
static bool tst_false_validate_const
(struct sieve_validator *valdtr ATTR_UNUSED,
struct sieve_command *tst ATTR_UNUSED, int *const_current,
int const_next ATTR_UNUSED)
{
*const_current = 0;
return TRUE;
}
static bool tst_true_validate_const
(struct sieve_validator *valdtr ATTR_UNUSED,
struct sieve_command *tst ATTR_UNUSED, int *const_current,
int const_next ATTR_UNUSED)
{
*const_current = 1;
return TRUE;
}
/*
* Code generation
*/
static bool tst_false_generate
(const struct sieve_codegen_env *cgenv,
struct sieve_command *cmd ATTR_UNUSED,
struct sieve_jumplist *jumps, bool jump_true)
{
if ( !jump_true ) {
sieve_operation_emit(cgenv->sblock, NULL, &sieve_jmp_operation);
sieve_jumplist_add(jumps, sieve_binary_emit_offset(cgenv->sblock, 0));
}
return TRUE;
}
static bool tst_true_generate
(const struct sieve_codegen_env *cgenv,
struct sieve_command *cmd ATTR_UNUSED,
struct sieve_jumplist *jumps, bool jump_true)
{
if ( jump_true ) {
sieve_operation_emit(cgenv->sblock, NULL, &sieve_jmp_operation);
sieve_jumplist_add(jumps, sieve_binary_emit_offset(cgenv->sblock, 0));
}
return TRUE;
}
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