int big5_reset(big5prober* THIS) {
int retval = 1;
retval = retval & statemachine_reset(THIS->codingsm);
retval = retval & Big5dist_analysis_reset(&(THIS->distanalyser));
THIS->state = eDetecting;
return retval;
}
int sjis_reset(sjisprober* THIS) {
int retval = 1;
retval = retval & statemachine_reset(THIS->codingsm);
retval = retval & sjiscontext_analysis_reset(&(THIS->contextanalyser));
retval = retval & SJISdist_analysis_reset(&(THIS->distanalyser));
THIS->state = eDetecting;
return retval;
}
/* Tests error handling logic when we try to follow non existent transitions. */
int test_error()
{
statemachine_definition *def;
statemachine_ctx *sm;
int res;
def = statemachine_definition_new(NUM_STATES);
sm = statemachine_new(def, NULL);
statemachine_definition_populate(def, simple_state_transitions,
NULL);
ASSERT(sm->current_state == SIMPLE_STATE_A);
ASSERT(statemachine_get_error_msg(sm) == NULL);
res = statemachine_parse_str(sm, "00E");
ASSERT(sm->current_state == SIMPLE_STATE_ERROR_TEST);
ASSERT(sm->current_state == res);
res = statemachine_parse(sm, "3", 1);
ASSERT(res == STATEMACHINE_ERROR);
ASSERT_STREQ(statemachine_get_error_msg(sm),
"Unexpected character '3'");
statemachine_reset(sm);
ASSERT(statemachine_get_error_msg(sm) == NULL);
statemachine_delete(sm);
def = statemachine_definition_new(NUM_STATES);
sm = statemachine_new(def, NULL);
statemachine_definition_populate(def, simple_state_transitions,
simple_states_internal_names);
ASSERT(sm->current_state == SIMPLE_STATE_A);
res = statemachine_parse_str(sm, "00E");
ASSERT(sm->current_state == SIMPLE_STATE_ERROR_TEST);
ASSERT(sm->current_state == res);
res = statemachine_parse(sm, "3", 1);
ASSERT(res == STATEMACHINE_ERROR);
ASSERT_STREQ(statemachine_get_error_msg(sm),
"Unexpected character '3' in state 'error_test'");
statemachine_delete(sm);
return 0;
}
/* Initializes a new statemachine. Receives a statemachine definition object
* that should have been initialized with statemachine_definition_new() and a
* user reference to be used by the caller.
*
* The user reference is used by the caller to store any instance specific data
* the caller may need and is typically used to propagate context information
* to the event callbacks. The user pointer can just be set to NULL if the
* caller doesn't need it.
*
* Returns NULL if initialization fails.
*
* Initialization failure is fatal, and if this function fails it may not
* deallocate all previously allocated memory.
*/
statemachine_ctx *statemachine_new(statemachine_definition *def,
void *user)
{
statemachine_ctx *ctx;
assert(def != NULL);
ctx = CAST(statemachine_ctx *, malloc(sizeof(statemachine_ctx)));
if (ctx == NULL)
return NULL;
statemachine_reset(ctx);
ctx->definition = def;
ctx->user = user;
return ctx;
}
int utf8_reset(utf8prober* THIS) {
THIS->state = eDetecting;
THIS->numofmbchar = 0;
return statemachine_reset(THIS->codingsm);
}