spiegel-keyman/core/src/km_kbp_keyboard_api.cpp

123 lines
2.9 KiB
C++

/*
Copyright: © 2018 SIL International.
Description: Implementation of the keyboard API functions using internal
data structures and functions.
Create Date: 1 Oct 2018
Authors: Tim Eves (TSE)
History: 1 Sep 2018 - TSE - Initial implementation.
5 Oct 2018 - TSE - Refactor out adaptor and internal classes
into keyboard.hpp
*/
#include <cassert>
#include <keyman/keyboardprocessor.h>
#include "keyboard.hpp"
#include "processor.hpp"
#include "kmx/kmx_processor.hpp"
#include "mock/mock_processor.hpp"
using namespace km::kbp;
namespace
{
abstract_processor * processor_factory(path const & kb_path)
{
// Some legacy packages may include upper-case file extensions
if (kb_path.suffix() == ".kmx" || kb_path.suffix() == ".KMX") {
return new kmx_processor(kb_path);
}
else if (kb_path.suffix() == ".mock") {
return new mock_processor(kb_path);
}
else {
return new null_processor();
}
}
}
km_kbp_status
km_kbp_keyboard_load(km_kbp_path_name kb_path, km_kbp_keyboard **keyboard)
{
assert(keyboard);
if (!keyboard)
return KM_KBP_STATUS_INVALID_ARGUMENT;
try
{
abstract_processor *kp = processor_factory(kb_path);
km_kbp_status status = kp->validate();
if (status != KM_KBP_STATUS_OK) {
delete kp;
return status;
}
*keyboard = static_cast<km_kbp_keyboard *>(kp);
}
catch (std::bad_alloc &)
{
return KM_KBP_STATUS_NO_MEM;
}
return KM_KBP_STATUS_OK;
}
void
km_kbp_keyboard_dispose(km_kbp_keyboard *keyboard)
{
delete keyboard;
}
km_kbp_status
km_kbp_keyboard_get_attrs(km_kbp_keyboard const *keyboard,
km_kbp_keyboard_attrs const **out)
{
assert(keyboard); assert(out);
if (!keyboard || !out)
return KM_KBP_STATUS_INVALID_ARGUMENT;
*out = &keyboard->keyboard();
return KM_KBP_STATUS_OK;
}
km_kbp_status
km_kbp_keyboard_get_key_list(km_kbp_keyboard const *keyboard,
km_kbp_keyboard_key **out)
{
assert(keyboard); assert(out);
if (!keyboard || !out)
return KM_KBP_STATUS_INVALID_ARGUMENT;
*out = keyboard->get_key_list();
return KM_KBP_STATUS_OK;
}
void km_kbp_keyboard_key_list_dispose(km_kbp_keyboard_key *key_list)
{
delete[] key_list;
}
km_kbp_status km_kbp_keyboard_get_imx_list(
km_kbp_keyboard const *keyboard,
km_kbp_keyboard_imx** imx_list
) {
assert(keyboard); assert(imx_list);
if (!keyboard || !imx_list) {
return KM_KBP_STATUS_INVALID_ARGUMENT;
}
*imx_list = keyboard->get_imx_list();
return KM_KBP_STATUS_OK;
}
void km_kbp_keyboard_imx_list_dispose(km_kbp_keyboard_imx *imx_list)
{
if(!imx_list) {
return;
}
km_kbp_keyboard_imx *imx_rule_it = imx_list;
for (; imx_rule_it->library_name; ++imx_rule_it) {
delete [] imx_rule_it->library_name; // from u16dup
delete [] imx_rule_it->function_name; // from u16dup
}
delete[] imx_list;
}