misc_pterodactyl-panel/resources/scripts/helpers/splitStringWhitespace.ts
2023-01-12 12:31:47 -07:00

27 lines
771 B
TypeScript

/**
* Takes a string and splits it into an array by whitespace, ignoring any
* text that is wrapped in quotes. You must escape quotes within a quoted
* string, otherwise it will just split on those.
*
* Derived from https://stackoverflow.com/a/46946420
*/
export default (str: string): string[] => {
let quoted = false;
const parts = [''] as string[];
for (const char of str.trim().match(/\\?.|^$/g) || []) {
if (char === '"') {
quoted = !quoted;
} else if (!quoted && char === ' ') {
parts.push('');
} else {
parts[Math.max(parts.length - 1, 0)] += char.replace(/\\(.)/, '$1');
}
}
if (parts.length === 1 && parts[0] === '') {
return [];
}
return parts;
};