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/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
*/
#include "sieve-common.h"
#include "sieve-commands.h"
#include "sieve-code.h"
#include "sieve-generator.h"
#include "sieve-interpreter.h"
/*
* Stop command
*
* Syntax
* stop
*/
static bool cmd_stop_generate
(const struct sieve_codegen_env *cgenv,
struct sieve_command *ctx ATTR_UNUSED);
static bool cmd_stop_validate
(struct sieve_validator *valdtr, struct sieve_command *cmd);
const struct sieve_command_def cmd_stop = {
.identifier = "stop",
.type = SCT_COMMAND,
.positional_args = 0,
.subtests = 0,
.block_allowed = FALSE,
.block_required = FALSE,
.validate = cmd_stop_validate,
.generate = cmd_stop_generate
};
/*
* Stop operation
*/
static int opc_stop_execute
(const struct sieve_runtime_env *renv, sieve_size_t *address);
const struct sieve_operation_def cmd_stop_operation = {
.mnemonic = "STOP",
.code = SIEVE_OPERATION_STOP,
.execute = opc_stop_execute
};
/*
* Command validation
*/
static bool cmd_stop_validate
(struct sieve_validator *valdtr ATTR_UNUSED, struct sieve_command *cmd)
{
sieve_command_exit_block_unconditionally(cmd);
return TRUE;
}
/*
* Code generation
*/
static bool cmd_stop_generate
(const struct sieve_codegen_env *cgenv,
struct sieve_command *cmd ATTR_UNUSED)
{
sieve_operation_emit(cgenv->sblock, NULL, &cmd_stop_operation);
return TRUE;
}
/*
* Code execution
*/
static int opc_stop_execute
(const struct sieve_runtime_env *renv, sieve_size_t *address ATTR_UNUSED)
{
sieve_runtime_trace(renv, SIEVE_TRLVL_COMMANDS,
"stop command; end all script execution");
sieve_interpreter_interrupt(renv->interp);
return SIEVE_EXEC_OK;
}
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