From a06b126ceafc0fcf02a86d36b6a432f447f5c43c Mon Sep 17 00:00:00 2001
From: Phodal Huang <h@phodal.com>
Date: Thu, 3 Mar 2022 20:09:09 +0800
Subject: [PATCH] fix: fix Windows start with blank issue

---
 .../kotlin/chapi/app/analyser/support/BaseAnalyser.kt     | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/chapi-application/src/main/kotlin/chapi/app/analyser/support/BaseAnalyser.kt b/chapi-application/src/main/kotlin/chapi/app/analyser/support/BaseAnalyser.kt
index 047bd4f7..590b52da 100644
--- a/chapi-application/src/main/kotlin/chapi/app/analyser/support/BaseAnalyser.kt
+++ b/chapi-application/src/main/kotlin/chapi/app/analyser/support/BaseAnalyser.kt
@@ -16,7 +16,13 @@ abstract class BaseAnalyser(private var config: ChapiConfig) : IAnalyser {
 
     fun readFileAsString(filepath: String): String {
         val bufferedReader: BufferedReader = File(filepath).bufferedReader()
-        return bufferedReader.use { it.readText() }
+        var text = bufferedReader.use { it.readText() }
+
+        // fix for Window issue
+        if (text.startsWith("\uFEFF")) {
+            text = text.substring(1);
+        }
+        return text
     }
 
     abstract fun analysisByFiles(files: Array<AbstractFile>): Array<CodeDataStruct>