完成打包和最小化格式化

app/common/tools/phpparser/MinifyPrinterTools.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace app\common\tools\phpparser;
+
+
+class MinifyPrinterTools extends PrettyPrinterTools
+{
+    /**
+     * Reset pretty printing state.
+     */
+    protected function resetState()
+    {
+        $this->indentLevel = 0;
+        $this->nl = "";
+        $this->origTokens = null;
+    }
+
+    /**
+     * Set indentation level
+     *
+     * @param int $level Level in number of spaces
+     */
+    protected function setIndentLevel(int $level)
+    {
+        $this->indentLevel = $level;
+        $this->nl = "" . \str_repeat('', $level);
+    }
+
+    /**
+     * Increase indentation level.
+     */
+    protected function indent()
+    {
+        $this->indentLevel += 4;
+        $this->nl .= '';
+    }
+
+    /**
+     * Decrease indentation level.
+     */
+    protected function outdent()
+    {
+        assert($this->indentLevel >= 4);
+        $this->indentLevel -= 4;
+        $this->nl = "" . str_repeat('', $this->indentLevel);
+    }
+}