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123 lines
4.9 KiB
Rust
123 lines
4.9 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::{
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compiler::{
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grammar::{tests::test_string::TestString, MatchType},
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Number,
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},
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Context, Event,
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};
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use super::TestResult;
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impl TestString {
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pub(crate) fn exec(&self, ctx: &mut Context, empty_is_null: bool) -> TestResult {
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let mut result = false;
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match &self.match_type {
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MatchType::Count(match_type) => {
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let num_items = self
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.source
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.iter()
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.filter(|x| !ctx.eval_value(x).is_empty())
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.count() as i64;
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if !empty_is_null || num_items > 0 {
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for key in &self.key_list {
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if match_type
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.cmp(&Number::from(num_items), &ctx.eval_value(key).to_number())
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{
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result = true;
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break;
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}
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}
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}
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}
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MatchType::List => {
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let mut values = Vec::with_capacity(self.source.len());
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for source in &self.source {
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let value = ctx.eval_value(source).into_cow();
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if !value.is_empty() && !values.iter().any(|v: &String| v.eq(value.as_ref())) {
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values.push(value.into_owned());
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}
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}
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if !values.is_empty() {
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return TestResult::Event {
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event: Event::ListContains {
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lists: ctx.eval_values_owned(&self.key_list),
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values,
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match_as: self.comparator.as_match(),
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},
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is_not: self.is_not,
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};
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}
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}
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_ => {
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let mut captured_values = Vec::new();
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let sources = ctx.eval_values(&self.source);
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for pattern in &self.key_list {
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let key = ctx.eval_value(pattern);
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for source in &sources {
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if !empty_is_null || !source.is_empty() {
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result = match &self.match_type {
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MatchType::Is => self.comparator.is(source, &key),
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MatchType::Contains => self
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.comparator
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.contains(source.to_cow().as_ref(), key.to_cow().as_ref()),
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MatchType::Value(relation) => {
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self.comparator.relational(relation, source, &key)
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}
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MatchType::Matches(capture_positions) => self.comparator.matches(
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source.to_cow().as_ref(),
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key.to_cow().as_ref(),
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*capture_positions,
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&mut captured_values,
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),
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MatchType::Regex(capture_positions) => self.comparator.regex(
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pattern,
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&key,
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source.to_cow().as_ref(),
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*capture_positions,
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&mut captured_values,
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),
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_ => false,
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};
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if result {
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break;
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}
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}
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}
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}
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if !captured_values.is_empty() {
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ctx.set_match_variables(captured_values);
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}
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}
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}
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TestResult::Bool(result ^ self.is_not)
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}
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}
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