4.44 beta

CPP/Common/ListFileUtils.cpp

@@ -0,0 +1,60 @@
+// Common/ListFileUtils.cpp
+
+#include "StdAfx.h"
+
+#include "ListFileUtils.h"
+#include "StdInStream.h"
+#include "StringConvert.h"
+#include "UTFConvert.h"
+
+static const char kQuoteChar     = '\"';
+static void RemoveQuote(UString &s)
+{
+  if (s.Length() >= 2)
+    if (s[0] == kQuoteChar && s[s.Length() - 1] == kQuoteChar)
+      s = s.Mid(1, s.Length() - 2);
+}
+
+bool ReadNamesFromListFile(LPCTSTR fileName, UStringVector &resultStrings, UINT codePage)
+{
+  CStdInStream file;
+  if (!file.Open(fileName))
+    return false;
+
+  AString s;
+  file.ReadToString(s);
+  UString u;
+  if (codePage == CP_UTF8)
+  {
+    if (!ConvertUTF8ToUnicode(s, u))
+      return false;
+  }
+  else
+    u = MultiByteToUnicodeString(s, codePage);
+  if (!u.IsEmpty())
+  {
+    if (u[0] == 0xFEFF)
+      u.Delete(0);
+  }
+
+  UString t;
+  for(int i = 0; i < u.Length(); i++)
+  {
+    wchar_t c = u[i];
+    if (c == L'\n')
+    {
+      t.Trim();
+      RemoveQuote(t);
+      if (!t.IsEmpty())
+        resultStrings.Add(t);
+      t.Empty();
+    }
+    else
+      t += c;
+  }
+  t.Trim();
+  RemoveQuote(t);
+  if (!t.IsEmpty())
+    resultStrings.Add(t);
+  return true;
+}