50 lines
1.4 KiB
TypeScript
50 lines
1.4 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer 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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* Fluxer 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 Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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const REPLACE_REGEX = /^s\/([^/]+)\/([^/]+)(\/g)?$/;
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interface ReplaceCommand {
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source: string;
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replacement: string;
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global: boolean;
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}
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export function parseReplaceCommand(content: string): ReplaceCommand | null {
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const match = content.match(REPLACE_REGEX);
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if (!match) {
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return null;
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}
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const [, source, replacement, globalFlag] = match;
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return {
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source,
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replacement,
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global: !!globalFlag,
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};
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}
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export function executeReplaceCommand(text: string, command: ReplaceCommand): string {
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const regex = new RegExp(command.source, command.global ? 'g' : '');
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return text.replace(regex, command.replacement);
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}
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export function isReplaceCommand(content: string): boolean {
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return REPLACE_REGEX.test(content);
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}
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