concurrently/dist/lib/utils.js

Run commands concurrently

/**
 * Escapes a string for use in a regular expression.
 */
export function escapeRegExp(str) {
    return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}
/**
 * Casts a value to an array if it's not one.
 */
export function castArray(value) {
    return (Array.isArray(value) ? value : value != null ? [value] : []);
}
/**
 * Splits a string on `delimiter`, ignoring delimiters inside parentheses.
 * Trims each segment and discards empty ones.
 *
 * Examples:
 *   splitOutsideParens('red,rgb(255,0,0),blue', ',') → ['red', 'rgb(255,0,0)', 'blue']
 *   splitOutsideParens('black.bgHex(#533AFD).dim', '.') → ['black', 'bgHex(#533AFD)', 'dim']
 */
export function splitOutsideParens(input, delimiter) {
    const segments = [];
    let current = '';
    let parenDepth = 0;
    for (const char of input) {
        if (char === '(')
            parenDepth++;
        else if (char === ')')
            parenDepth--;
        if (char === delimiter && parenDepth === 0) {
            const trimmed = current.trim();
            if (trimmed)
                segments.push(trimmed);
            current = '';
        }
        else {
            current += char;
        }
    }
    const trimmed = current.trim();
    if (trimmed)
        segments.push(trimmed);
    return segments;
}
/**
 * Error thrown when a condition is reached that should be impossible.
 */
export class UnreachableError extends Error {
    constructor(value) {
        super(`Unreachable condition: ${value}`);
    }
}