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82 lines
2.1 KiB
Rust
82 lines
2.1 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::{Number, VariableType};
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pub mod parser;
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pub mod tokenizer;
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#[derive(Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
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pub(crate) enum Expression {
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Variable(VariableType),
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Number(Number),
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String(String),
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BinaryOperator(BinaryOperator),
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UnaryOperator(UnaryOperator),
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Function { id: u32, num_args: u32 },
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}
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#[derive(Debug, PartialEq, Eq, Clone, Copy, Serialize, Deserialize)]
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pub(crate) enum BinaryOperator {
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Add,
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Subtract,
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Multiply,
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Divide,
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And,
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Or,
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Xor,
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Eq,
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Ne,
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Lt,
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Le,
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Gt,
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Ge,
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}
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#[derive(Debug, PartialEq, Eq, Clone, Copy, Serialize, Deserialize)]
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pub(crate) enum UnaryOperator {
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Not,
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Minus,
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}
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#[derive(Debug, PartialEq, Eq, Clone)]
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pub(crate) enum Token {
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Variable(VariableType),
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Function {
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name: String,
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id: u32,
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num_args: u32,
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},
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Number(Number),
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String(String),
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BinaryOperator(BinaryOperator),
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UnaryOperator(UnaryOperator),
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OpenParen,
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CloseParen,
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Comma,
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}
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