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frontend/.ignored_node_modules/tailwindcss/src/util/isSyntacticallyValidPropertyValue.js

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+let matchingBrackets = new Map([
+  ['{', '}'],
+  ['[', ']'],
+  ['(', ')'],
+])
+let inverseMatchingBrackets = new Map(
+  Array.from(matchingBrackets.entries()).map(([k, v]) => [v, k])
+)
+
+let quotes = new Set(['"', "'", '`'])
+
+// Arbitrary values must contain balanced brackets (), [] and {}. Escaped
+// values don't count, and brackets inside quotes also don't count.
+//
+// E.g.: w-[this-is]w-[weird-and-invalid]
+// E.g.: w-[this-is\\]w-\\[weird-but-valid]
+// E.g.: content-['this-is-also-valid]-weirdly-enough']
+export default function isSyntacticallyValidPropertyValue(value) {
+  let stack = []
+  let inQuotes = false
+
+  for (let i = 0; i < value.length; i++) {
+    let char = value[i]
+
+    if (char === ':' && !inQuotes && stack.length === 0) {
+      return false
+    }
+
+    // Non-escaped quotes allow us to "allow" anything in between
+    if (quotes.has(char) && value[i - 1] !== '\\') {
+      inQuotes = !inQuotes
+    }
+
+    if (inQuotes) continue
+    if (value[i - 1] === '\\') continue // Escaped
+
+    if (matchingBrackets.has(char)) {
+      stack.push(char)
+    } else if (inverseMatchingBrackets.has(char)) {
+      let inverse = inverseMatchingBrackets.get(char)
+
+      // Nothing to pop from, therefore it is unbalanced
+      if (stack.length <= 0) {
+        return false
+      }
+
+      // Popped value must match the inverse value, otherwise it is unbalanced
+      if (stack.pop() !== inverse) {
+        return false
+      }
+    }
+  }
+
+  // If there is still something on the stack, it is also unbalanced
+  if (stack.length > 0) {
+    return false
+  }
+
+  // All good, totally balanced!
+  return true
+}