/**
* Set a specific option, that is known by aspell.
* @param config the config object of a specific spellchecker.
* @param key the option to set (eg: lang).
* @param value the value of the option to set (eg: "us_US").
* @exception Exception if key not known, or value undefined.
*/
static void set_option(AspellConfig *config, char *key, char *value) {
//printf("set option: %s = %s\n", key, value);
if (aspell_config_replace(config, key, value) == 0) {
rb_raise(cAspellError, "%s", aspell_config_error_message(config));
}
//check config:
if (aspell_config_error(config) != 0) {
rb_raise(cAspellError, "%s", aspell_config_error_message(config));
}
}
/**
* Retrieve the value of a specific option as list.
* @param word the option as string.
*/
static VALUE aspell_conf_retrieve_list(VALUE self, VALUE key) {
AspellSpeller *speller = get_speller(self);
AspellConfig *config = aspell_speller_config(speller);
AspellStringList * list = new_aspell_string_list();
AspellMutableContainer * container = aspell_string_list_to_mutable_container(list);
AspellStringEnumeration * els;
VALUE result = rb_ary_new();
const char *option_value;
//retrieve list
aspell_config_retrieve_list(config, STR2CSTR(key), container);
//check for error
if (aspell_config_error(config) != 0) {
char *tmp = strdup(aspell_config_error_message(config));
delete_aspell_string_list(list);
rb_raise( cAspellError, "%s", tmp);
}
//iterate over list
els = aspell_string_list_elements(list);
while ( (option_value = aspell_string_enumeration_next(els)) != 0) {
//push the option value to result
rb_ary_push(result, rb_str_new2(option_value));
}
//free list
delete_aspell_string_enumeration(els);
delete_aspell_string_list(list);
return result;
}
/**
* Retrieve the value of a specific option.
* The options are listed inside
* Aspell::[DictionaryOptions|CheckerOptions|FilterOptions|RunTogetherOptions|MiscOptions|UtilityOptions]
* @param word the option as string.
*/
static VALUE aspell_conf_retrieve(VALUE self, VALUE key) {
AspellSpeller *speller = get_speller(self);
AspellConfig *config = aspell_speller_config(speller);
VALUE result = rb_str_new2(aspell_config_retrieve(config, STR2CSTR(key)));
if (aspell_config_error(config) != 0) {
rb_raise(cAspellError, "%s", aspell_config_error_message(config));
}
return result;
}
//__________________________________________________________________________
void Speller::Aspell::Suggest::checkConfigError()
throw( std::runtime_error )
{
if( aspell_config_error_number( fconfig ) != 0 )
{
std::string err_msg =
std::string( "(Aspell::Speller::Suggest::checkConfig"
"Error): aspell speller error " ) +
aspell_config_error_message( fconfig );
throw std::runtime_error( err_msg );
}
}
/* method:ConfigKeys **********************************************************/
static PyObject* m_configkeys(PyObject* self, PyObject* args) {
AspellConfig* config;
AspellKeyInfoEnumeration *keys_enumeration;
AspellStringList* lst;
AspellMutableContainer* amc;
const AspellKeyInfo *key_info;
PyObject *key_list, *obj;
const char* string;
unsigned int integer;
unsigned int boolean;
char *key_type = 0;
config = aspell_speller_config(Speller(self));
if (config == NULL) {
PyErr_SetString(_AspellModuleException, "can't create config");
return NULL;
}
keys_enumeration = aspell_config_possible_elements(config, 1);
if (!keys_enumeration) {
PyErr_SetString(_AspellConfigException, "can't get list of config keys");
return NULL;
}
key_list = PyList_New(0);
while ((key_info = aspell_key_info_enumeration_next(keys_enumeration))) {
/* key type -> string */
switch (key_info->type) {
case AspellKeyInfoString:
key_type = "string";
string = aspell_config_retrieve(config, key_info->name);
if (aspell_config_error(config) != NULL) goto config_get_error;
obj = PyString_FromString( string );
break;
case AspellKeyInfoInt:
key_type = "integer";
integer = aspell_config_retrieve_int(config, key_info->name);
if (aspell_config_error(config) != NULL) goto config_get_error;
obj = PyInt_FromLong( integer );
break;
case AspellKeyInfoBool:
key_type = "boolean";
boolean = aspell_config_retrieve_bool(config, key_info->name);
if (aspell_config_error(config) != NULL) goto config_get_error;
obj = PyBool_FromLong( boolean );
break;
case AspellKeyInfoList:
key_type = "list";
lst = new_aspell_string_list();
amc = aspell_string_list_to_mutable_container(lst);
aspell_config_retrieve_list(config, key_info->name, amc);
if (aspell_config_error(config) != NULL) goto config_get_error;
obj = AspellStringList2PythonList(lst);
delete_aspell_string_list(lst);
break;
default:
obj = NULL;
break;
}
if (obj == NULL) {
continue;
}
if (PyList_Append(key_list, Py_BuildValue("(ssO)", key_info->name, key_type, obj)) == -1) {
PyErr_SetString(PyExc_Exception, "It is almost impossible, but happend! Can't append element to the list.");
delete_aspell_key_info_enumeration(keys_enumeration);
Py_DECREF(key_list);
return NULL;
}
}
delete_aspell_key_info_enumeration(keys_enumeration);
return key_list;
config_get_error:
PyErr_SetString(_AspellConfigException, aspell_config_error_message(config));
delete_aspell_key_info_enumeration(keys_enumeration);
Py_DECREF(key_list);
return NULL;
}
/* Create a new speller *******************************************************/
static PyObject* new_speller(PyObject* self, PyObject* args) {
aspell_AspellObject* newobj;
AspellSpeller* speller = 0;
AspellConfig* config;
AspellCanHaveError* possible_error;
int i;
int n; /* arg count */
char *key, *value;
config = new_aspell_config();
if (config == NULL) {
PyErr_SetString(_AspellModuleException, "can't create config");
return NULL;
}
/* check constructor arguments */
n = PyTuple_Size(args);
switch (n) {
case 0: /* no arguments passed */
break;
case 2: /* constructor is called with single pair: key & value */
if (PyArg_ParseTuple(args, "ss", &key, &value)) {
if (!aspell_config_replace(config, key, value)) {
PyErr_SetString(_AspellConfigException, aspell_config_error_message(config));
goto arg_error;
}
break;
}
PyErr_Clear();
default: /* list of tuples key&value */
for (i=0; i<n; i++) {
if (!PyArg_ParseTuple(PyTuple_GetItem(args, i), "ss", &key, &value)) {
PyErr_Format(PyExc_TypeError, "argument %d: tuple of two strings (key, value) expeced", i);
goto arg_error;
}
if (!aspell_config_replace(config, key, value)) {
PyErr_SetString(_AspellConfigException, aspell_config_error_message(config));
goto arg_error;
}
}
Py_DECREF(args);
break;
}
/* try to create a new speller */
possible_error = new_aspell_speller(config);
delete_aspell_config(config);
if (aspell_error_number(possible_error) == 0)
/* save a speller */
speller = to_aspell_speller(possible_error);
else {
/* or raise an exception */
PyErr_SetString(_AspellSpellerException, aspell_error_message(possible_error));
delete_aspell_can_have_error(possible_error);
return NULL;
}
/* create a new py-object */
newobj = (aspell_AspellObject*)PyObject_New(aspell_AspellObject, &aspell_AspellType);
newobj->speller = speller;
return (PyObject*)newobj;
/* argument error: before return NULL we need to
delete speller's config we've created */
arg_error:
delete_aspell_config(config);
return NULL;
}