45 lines
1.4 KiB
Rust
45 lines
1.4 KiB
Rust
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/* OpenTally: Open-source election vote counting
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* Copyright © 2021 Lee Yingtong Li (RunasSudo)
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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 published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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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*
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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 <https://www.gnu.org/licenses/>.
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*/
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#![allow(missing_docs)]
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use pest::iterators::Pair;
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#[derive(Parser)]
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#[grammar = "parser/blt.pest"]
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pub struct BLTParser;
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/// Convert the specified [Pair<Rule>] into a &str
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pub fn unwrap_string(string: Pair<Rule>) -> &str {
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match string.as_rule() {
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Rule::string => {
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let string = string.into_inner().next().unwrap();
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match string.as_rule() {
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Rule::raw_string => {
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return string.as_str();
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}
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Rule::quoted_string => {
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let string = string.as_str();
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return &string[1..string.len()-1];
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}
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_ => unreachable!()
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}
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}
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_ => panic!("Non-string passed to unwrap_string")
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}
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}
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