1 files changed, 85 insertions, 0 deletions
diff --git a/CPP/7zip/FileManager/SplitUtils.cpp b/CPP/7zip/FileManager/SplitUtils.cpp
new file mode 100755
index 00000000..3a7635fa
--- /dev/null
+++ b/CPP/7zip/FileManager/SplitUtils.cpp
@@ -0,0 +1,85 @@
+// SplitUtils.cpp
+
+#include "StdAfx.h"
+
+#include "Common/StringToInt.h"
+
+#include "SplitUtils.h"
+#include "StringUtils.h"
+
+bool ParseVolumeSizes(const UString &s, CRecordVector<UInt64> &values)
+{
+  values.Clear();
+  UStringVector destStrings;
+  SplitString(s, destStrings);
+  bool prevIsNumber = false;
+  for (int i = 0; i < destStrings.Size(); i++)
+  {
+    UString subString = destStrings[i];
+    subString.MakeUpper();
+    if (subString.IsEmpty())
+      return false;
+    if (subString == L"-")
+      return true;
+    if (prevIsNumber)
+    {
+      wchar_t c = subString[0];
+      UInt64 &value = values.Back();
+      prevIsNumber = false;
+      switch(c)
+      {
+        case L'B':
+          continue;
+        case L'K':
+          value <<= 10;
+          continue;
+        case L'M':
+          value <<= 20;
+          continue;
+        case L'G':
+          value <<= 30;
+          continue;
+      }
+    }
+    const wchar_t *start = subString;
+    const wchar_t *end;
+    UInt64 value = ConvertStringToUInt64(start, &end);
+    if (start == end)
+      return false;
+    if (value == 0)
+      return false;
+    values.Add(value);
+    prevIsNumber = true;
+    UString rem = subString.Mid((int)(end - start));
+    if (!rem.IsEmpty())
+      destStrings.Insert(i + 1, rem);
+  }
+  return true;
+}
+
+void AddVolumeItems(NWindows::NControl::CComboBox &volumeCombo)
+{
+  volumeCombo.AddString(TEXT("1457664 - 3.5\" floppy"));
+  volumeCombo.AddString(TEXT("650M - CD"));
+  volumeCombo.AddString(TEXT("700M - CD"));
+  volumeCombo.AddString(TEXT("4480M - DVD"));
+}
+
+UInt64 GetNumberOfVolumes(UInt64 size, CRecordVector<UInt64> &volSizes)
+{
+  if (size == 0 || volSizes.Size() == 0)
+    return 1;
+  UInt64 numVolumes = 0;
+  for (int i = 0; i < volSizes.Size(); i++)
+  {
+    UInt64 volSize = volSizes[i];
+    numVolumes++;
+    if (volSize >= size)
+      return numVolumes;
+    size -= volSize;
+  }
+  UInt64 volSize = volSizes.Back();
+  if (volSize == 0)
+    return (UInt64)(Int64)-1;
+  return numVolumes + (size - 1) / volSize + 1;
+}