fix: post processors

utils/postprocessors/ReasonerProcessor.js

@@ -0,0 +1,55 @@
+import { AbstractPostProcessor } from './BasicProcessor.js'
+
+export class ReasonerProcessor extends AbstractPostProcessor {
+  constructor () {
+    super()
+    this.name = 'ReasonerPostProcessor'
+    this.type = 'post'
+  }
+
+  /**
+   *
+   * @param {{
+   *   text: string,
+   *   thinking_text?: string
+   * }} input
+   * @returns {Promise<{
+   *   text: string,
+   *   thinking_text?: string
+   * }>}
+   */
+  async processInner (input) {
+    // eslint-disable-next-line camelcase
+    const { text, thinking_text } = extractThinkingTextAndText(input.text)
+    return {
+      text,
+      // eslint-disable-next-line camelcase
+      thinking_text: input.thinking_text + thinking_text
+    }
+  }
+}
+
+/**
+ * written by gpt-4o
+ * @param str
+ * @returns {{thinkingText: string, text: *}|{thinkingText: *, text: *}}
+ */
+const extractThinkingTextAndText = (str) => {
+  // 使用正则表达式提取think标签内容
+  const thinkRegex = /<think>(.*?)<\/think>/s
+  const match = str.match(thinkRegex)
+
+  // 如果找到了<think>标签内容
+  if (match) {
+    // thinking_text就是<think>标签内的内容
+    const thinkingText = match[1].trim()
+
+    // text就是</think>标签后的部分
+    const text = str.slice(match.index + match[0].length).trim()
+
+    return { thinkingText, text }
+  }
+
+  // 如果没有<think>标签内容，返回空或原始内容
+  return { thinkingText: '', text: str.trim() }
+}