chore: update public repo

utils/strings.ts

@@ -0,0 +1,54 @@
+export function parseJsObject(str: string, offset = 0) {
+  let i = offset
+  const len = str.length
+  let start = -1
+  let end = -1
+
+  const depth = {
+    '{': 0,
+    '[': 0,
+  }
+
+  const possibleQuotes = {
+    '"': true,
+    '\'': true,
+    '`': true,
+  }
+  let inQuote: string | null = null
+  let escapeNextQuote = false
+
+  while (i < len) {
+    const char = str[i]
+    if (char in possibleQuotes && !escapeNextQuote) {
+      if (inQuote === null) {
+        inQuote = char
+      } else if (char === inQuote) {
+        inQuote = null
+      }
+    } else if (inQuote != null) {
+      escapeNextQuote = char === '\\' && !escapeNextQuote
+    } else if (inQuote == null && char in depth) {
+      if (start === -1) {
+        start = i
+      }
+      depth[char] += 1
+    } else if (inQuote == null && (
+      char === '}' || char === ']'
+    )) {
+      if (char === '}') depth['{'] -= 1
+      if (char === ']') depth['['] -= 1
+
+      if (depth['{'] === 0 && depth['['] === 0) {
+        end = i + 1
+        break
+      }
+    }
+    i += 1
+  }
+
+  if (start === -1 && end === -1) return null
+  if (depth['{'] !== 0 || depth['['] !== 0) throw new SyntaxError('Mismatched brackets')
+  if (inQuote) throw new SyntaxError('Unclosed string')
+
+  return str.substring(start, end)
+}