From 80b03e6d38e9ace32dce091c9939e15c50206b1d Mon Sep 17 00:00:00 2001
From: cxtom <chxtom2015@163.com>
Date: Tue, 4 Jun 2019 15:25:33 +0800
Subject: [PATCH] fix: ignore emit global namespace

---
 src/emitter.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/emitter.ts b/src/emitter.ts
index 71f343c..a537edb 100644
--- a/src/emitter.ts
+++ b/src/emitter.ts
@@ -110,7 +110,11 @@ export function emitFile(
     state.sourceFile = (transform.transformed[0] as SourceFile);
 
     if (state.emitHeader) {
-        writer.write(`<?php\nnamespace ${state.namespace};\n`);
+        let header = '<?php\n';
+        if (state.namespace && state.namespace !== '\\') {
+            header += `namespace ${state.namespace};\n`;
+        }
+        writer.write(header);
     }
 
     state.sourceFile.forEachChild((node: ts.Node) => {