Initial project import

node_modules/concurrently/dist/lib/utils.js

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+/**
+ * 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}`);
+    }
+}