Robin Davies
116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
// Copyright (c) 2023 Robin Davies
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#include "MapPathFeature.hpp"
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#include <string.h>
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#include <algorithm>
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#include "json.hpp"
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#include <sstream>
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using namespace pipedal;
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MapPathFeature::MapPathFeature(const std::filesystem::path &storagePath)
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:storagePath(storagePath)
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{
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lv2_state_map_path.handle = (LV2_State_Map_Path_Handle *)this;
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lv2_state_map_path.absolute_path = FnAbsolutePath;
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lv2_state_map_path.abstract_path = FnAbstractPath;
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lv2_state_make_path.handle = (LV2_State_Make_Path_Handle*)this;
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lv2_state_make_path.path = FnAbsolutePath;
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lv2_state_free_path.handle = (LV2_State_Free_Path_Handle*)this;
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lv2_state_free_path.free_path = FnFreePath;
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mapPathFeature.URI = LV2_STATE__mapPath;
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mapPathFeature.data = (void*)&lv2_state_map_path;
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makePathFeature.URI = LV2_STATE__makePath;
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makePathFeature.data = (void*)&lv2_state_make_path;
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freePathFeature.URI = LV2_STATE__freePath;
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freePathFeature.data = (void*)&lv2_state_free_path;
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}
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void MapPathFeature::Prepare(MapFeature* map)
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{
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}
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void MapPathFeature::FreePath(char *path)
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{
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free(path);
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}
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void MapPathFeature::FnFreePath(LV2_State_Free_Path_Handle handle, char* path)
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{
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((MapPathFeature*)handle)->FreePath(path);
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}
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/*static*/ char *MapPathFeature::FnAbsolutePath(
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LV2_State_Map_Path_Handle handle,
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const char *abstract_path)
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{
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return ((MapPathFeature *)handle)->AbsolutePath(abstract_path);
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}
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char *MapPathFeature::AbsolutePath(const char *abstract_path)
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{
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if (strlen(abstract_path) == 0)
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{
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return strdup("");
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}
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std::filesystem::path t (abstract_path);
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if (t.is_absolute()) {
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return strdup(abstract_path);
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}
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std::filesystem::path result = storagePath / t;
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return strdup(result.c_str());
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}
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/*static*/
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char *MapPathFeature::FnAbstractPath(
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LV2_State_Map_Path_Handle handle,
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const char *absolute_path)
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{
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return ((MapPathFeature*)handle)->AbstractPath(absolute_path);
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}
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char *MapPathFeature::AbstractPath(const char *absolute_path)
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{
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if (strlen(absolute_path) == 0)
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{
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return strdup("");
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}
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if (strncmp(storagePath.c_str(),absolute_path,storagePath.length()) == 0)
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{
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const char*result = absolute_path + storagePath.length();
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if (*result == '/')
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{
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++result;
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return strdup(result);
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}
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if (*result == '0') {
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return strdup(result);
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}
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}
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return strdup(absolute_path);
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}
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