feat: create trie programmatically in options

src/util/operator-trie.ts

@@ -0,0 +1,27 @@
+import { Operators } from '../render/operator'
+
+export interface Trie {
+  [key: string]: any;
+}
+
+export function createTrie (operators: Operators): Trie {
+  const trie: Trie = {}
+  for (const [name, handler] of Object.entries(operators)) {
+    let node = trie
+
+    for (let i = 0; i < name.length; i++) {
+      const c = name[i]
+      node[c] = node[c] || {}
+
+      if (i === name.length - 1 && c !== '=') {
+        node[c].needBoundary = true
+      }
+
+      node = node[c]
+    }
+
+    node.handler = handler
+    node.end = true
+  }
+  return trie
+}