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68 lines
2.5 KiB
Rust
68 lines
2.5 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 serde::{Deserialize, Serialize};
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use crate::sieve::compiler::{
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grammar::instruction::CompilerState, lexer::Token, CompileError, Value,
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};
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use crate::sieve::compiler::grammar::test::Test;
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/*
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Usage: specialuse_exists [<mailbox: string>]
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<special-use-attrs: string-list>
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*/
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#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
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pub(crate) struct TestSpecialUseExists {
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pub mailbox: Option<Value>,
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pub attributes: Vec<Value>,
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pub is_not: bool,
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}
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impl<'x> CompilerState<'x> {
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pub(crate) fn parse_test_specialuseexists(&mut self) -> Result<Test, CompileError> {
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let mut maybe_attributes = self.parse_strings(false)?;
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match self.tokens.peek().map(|r| r.map(|t| &t.token)) {
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Some(Ok(Token::StringConstant(_) | Token::StringVariable(_) | Token::BracketOpen)) => {
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if maybe_attributes.len() == 1 {
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Ok(Test::SpecialUseExists(TestSpecialUseExists {
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mailbox: maybe_attributes.pop(),
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attributes: self.parse_strings(false)?,
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is_not: false,
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}))
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} else {
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Err(self.tokens.unwrap_next()?.expected("string"))
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}
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}
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_ => Ok(Test::SpecialUseExists(TestSpecialUseExists {
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mailbox: None,
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attributes: maybe_attributes,
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is_not: false,
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})),
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}
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}
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}
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