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53 lines
1.9 KiB
Rust
53 lines
1.9 KiB
Rust
/*
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* Copyright (c) 2020-2023, Stalwart Labs Ltd.
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*
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* This file is part of the Stalwart Sieve Interpreter.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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* in the LICENSE file at the top-level directory of this distribution.
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* You can be released from the requirements of the AGPLv3 license by
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* purchasing a commercial license. Please contact licensing@stalw.art
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* for more details.
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*/
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use crate::sieve::Context;
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use super::Variable;
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impl<'x> Context<'x> {
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pub(crate) fn set_match_variables(&mut self, set_vars: Vec<(usize, String)>) {
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for (var_num, value) in set_vars {
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if let Some(var) = self.vars_match.get_mut(var_num) {
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*var = value.into();
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} else {
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debug_assert!(false, "Invalid match variable {var_num}");
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}
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}
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}
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pub(crate) fn clear_match_variables(&mut self, mut positions: u64) {
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while positions != 0 {
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let index = 63 - positions.leading_zeros();
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positions ^= 1 << index;
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if let Some(match_var) = self.vars_match.get_mut(index as usize) {
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if !match_var.is_empty() {
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*match_var = Variable::default();
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}
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} else {
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debug_assert!(false, "Failed to clear match variable at index {index}.");
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}
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}
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}
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}
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