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/*
* AquaVM Workflow Engine
*
* Copyright (C) 2024 Fluence DAO
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use super::*;
use ByNextPosition::*;
use MergeCtxType::*;
/// Adjusts sliders accordingly to a before fold lore state.
pub(super) fn apply_fold_lore_before(
data_keeper: &mut DataKeeper,
prev_fold_lore: &Option<ResolvedSubTraceDescs>,
current_fold_lore: &Option<ResolvedSubTraceDescs>,
) -> FSMResult<()> {
apply_fold_lore(data_keeper, prev_fold_lore, Previous, Before)?;
apply_fold_lore(data_keeper, current_fold_lore, Current, Before)
}
/// Adjusts sliders accordingly to an after fold lore state.
pub(super) fn apply_fold_lore_after(
data_keeper: &mut DataKeeper,
prev_fold_lore: &Option<ResolvedSubTraceDescs>,
current_fold_lore: &Option<ResolvedSubTraceDescs>,
) -> FSMResult<()> {
apply_fold_lore(data_keeper, prev_fold_lore, Previous, After)?;
apply_fold_lore(data_keeper, current_fold_lore, Current, After)
}
fn apply_fold_lore(
data_keeper: &mut DataKeeper,
fold_lore: &Option<ResolvedSubTraceDescs>,
ctx_type: MergeCtxType,
next_position: ByNextPosition,
) -> FSMResult<()> {
let slider = match ctx_type {
Previous => data_keeper.prev_slider_mut(),
Current => data_keeper.current_slider_mut(),
};
match fold_lore {
Some(fold_lore) => match next_position {
Before => {
slider.set_position_and_len(
fold_lore.before_subtrace.begin_pos as _,
fold_lore.before_subtrace.subtrace_len as _,
)?;
}
After => {
slider.set_position_and_len(
fold_lore.after_subtrace.begin_pos as _,
fold_lore.after_subtrace.subtrace_len as _,
)?;
}
},
None => {
// substrace is empty
slider.set_subtrace_len(0)?;
}
}
Ok(())
}