Remove archiver-utils dependency

server/libs/archiver/archiverUtils/balancedMatch/index.js

@@ -0,0 +1,81 @@
+'use strict'
+
+/**
+ * @param {string | RegExp} a
+ * @param {string | RegExp} b
+ * @param {string} str
+ */
+function balanced(a, b, str) {
+  if (a instanceof RegExp) a = maybeMatch(a, str)
+  if (b instanceof RegExp) b = maybeMatch(b, str)
+
+  const r = range(a, b, str)
+
+  return (
+    r && {
+      start: r[0],
+      end: r[1],
+      pre: str.slice(0, r[0]),
+      body: str.slice(r[0] + a.length, r[1]),
+      post: str.slice(r[1] + b.length)
+    }
+  )
+}
+
+/**
+ * @param {RegExp} reg
+ * @param {string} str
+ */
+function maybeMatch(reg, str) {
+  const m = str.match(reg)
+  return m ? m[0] : null
+}
+
+balanced.range = range
+
+/**
+ * @param {string} a
+ * @param {string} b
+ * @param {string} str
+ */
+function range(a, b, str) {
+  let begs, beg, left, right, result
+  let ai = str.indexOf(a)
+  let bi = str.indexOf(b, ai + 1)
+  let i = ai
+
+  if (ai >= 0 && bi > 0) {
+    if (a === b) {
+      return [ai, bi]
+    }
+    begs = []
+    left = str.length
+
+    while (i >= 0 && !result) {
+      if (i === ai) {
+        begs.push(i)
+        ai = str.indexOf(a, i + 1)
+      } else if (begs.length === 1) {
+        result = [begs.pop(), bi]
+      } else {
+        beg = begs.pop()
+        if (beg < left) {
+          left = beg
+          right = bi
+        }
+
+        bi = str.indexOf(b, i + 1)
+      }
+
+      i = ai < bi && ai >= 0 ? ai : bi
+    }
+
+    if (begs.length) {
+      result = [left, right]
+    }
+  }
+
+  return result
+}
+
+module.exports = balanced