mirror of
https://github.com/gravitational/teleport.git
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62 lines
1.8 KiB
TypeScript
62 lines
1.8 KiB
TypeScript
/**
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* Teleport
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* Copyright (C) 2024 Gravitational, Inc.
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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 <http://www.gnu.org/licenses/>.
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*/
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/**
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* Parses a string ie: foo,bar,"quoted value"` into strings
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* array: ["foo", "bar", "quoted value"].
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*
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* JS version of backends `ParseSearchKeywords`:
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* https://github.com/gravitational/teleport/blob/06b15b28fb1fcccb5ccc1b79b355d1d6f26829bf/lib/client/api.go#L4621
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*/
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export function parseQuotedWordsDelimitedByComma(str: string): string[] {
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const delimiter = `,`;
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const tokens = [];
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let openQuotes = false;
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let tokenStart = 0;
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const strLen = str.length;
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for (let i = 0; i < str.length; i++) {
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let endOfToken = false;
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const ch = str.charAt(i);
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if (i + 1 == strLen) {
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endOfToken = true;
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i += 1;
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}
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switch (ch) {
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case '"':
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openQuotes = !openQuotes;
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break;
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case delimiter:
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if (!openQuotes) {
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endOfToken = true;
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}
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}
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if (endOfToken && i > tokenStart) {
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// Replaces all beginning and trailing spaces and quotes.
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const regex = /^[" ]+|[" ]+$/g;
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tokens.push(str.substring(tokenStart, i).replace(regex, ''));
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tokenStart = i + 1;
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}
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}
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return tokens;
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}
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