1 files changed, 63 insertions, 0 deletions

diff --git a/CPP/Common/CommandLineParser.h b/CPP/Common/CommandLineParser.h
new file mode 100644
index 0000000..fbd4fa5
--- /dev/null
+++ b/CPP/Common/CommandLineParser.h
@@ -0,0 +1,63 @@
+// Common/CommandLineParser.h
+
+#ifndef __COMMON_COMMAND_LINE_PARSER_H
+#define __COMMON_COMMAND_LINE_PARSER_H
+
+#include "MyString.h"
+
+namespace NCommandLineParser {
+
+bool SplitCommandLine(const UString &src, UString &dest1, UString &dest2);
+void SplitCommandLine(const UString &s, UStringVector &parts);
+
+namespace NSwitchType
+{
+  enum EEnum
+  {
+    kSimple,
+    kMinus,
+    kString,
+    kChar
+  };
+}
+
+struct CSwitchForm
+{
+  const char *Key;
+  Byte Type;
+  bool Multi;
+  Byte MinLen;
+  // int MaxLen;
+  const char *PostCharSet;
+};
+
+struct CSwitchResult
+{
+  bool ThereIs;
+  bool WithMinus;
+  int PostCharIndex;
+  UStringVector PostStrings;
+  
+  CSwitchResult(): ThereIs(false) {}
+};
+  
+class CParser
+{
+  CSwitchResult *_switches;
+
+  bool ParseString(const UString &s, const CSwitchForm *switchForms, unsigned numSwitches);
+public:
+  UStringVector NonSwitchStrings;
+  int StopSwitchIndex;  // NonSwitchStrings[StopSwitchIndex+] are after "--"
+  AString ErrorMessage;
+  UString ErrorLine;
+  
+  CParser();
+  ~CParser();
+  bool ParseStrings(const CSwitchForm *switchForms, unsigned numSwitches, const UStringVector &commandStrings);
+  const CSwitchResult& operator[](unsigned index) const { return _switches[index]; }
+};
+
+}
+
+#endif