release/src-rt/linux/linux-2.6/scripts/squashfs/lzma/C/Common/CommandLineParser.h

   1 // Common/CommandLineParser.h
   2
   3 #ifndef __COMMON_COMMANDLINEPARSER_H
   4 #define __COMMON_COMMANDLINEPARSER_H
   5
   6 #include "Common/String.h"
   7
   8 namespace NCommandLineParser {
   9
  10 void SplitCommandLine(const UString &src, UString &dest1, UString &dest2);
  11 void SplitCommandLine(const UString &s, UStringVector &parts);
  12
  13 namespace NSwitchType {
  14   enum EEnum
  15   {
  16     kSimple,
  17     kPostMinus,
  18     kLimitedPostString,
  19     kUnLimitedPostString,
  20     kPostChar
  21   };
  22 }
  23
  24 struct CSwitchForm
  25 {
  26   const wchar_t *IDString;
  27   NSwitchType::EEnum Type;
  28   bool Multi;
  29   int MinLen;
  30   int MaxLen;
  31   const wchar_t *PostCharSet;
  32 };
  33
  34 struct CSwitchResult
  35 {
  36   bool ThereIs;
  37   bool WithMinus;
  38   UStringVector PostStrings;
  39   int PostCharIndex;
  40   CSwitchResult(): ThereIs(false) {};
  41 };
  42
  43 class CParser
  44 {
  45   int _numSwitches;
  46   CSwitchResult *_switches;
  47   bool ParseString(const UString &s, const CSwitchForm *switchForms);
  48 public:
  49   UStringVector NonSwitchStrings;
  50   CParser(int numSwitches);
  51   ~CParser();
  52   void ParseStrings(const CSwitchForm *switchForms,
  53     const UStringVector &commandStrings);
  54   const CSwitchResult& operator[](size_t index) const;
  55 };
  56
  57 /////////////////////////////////
  58 // Command parsing procedures
  59
  60 struct CCommandForm
  61 {
  62   wchar_t *IDString;
  63   bool PostStringMode;
  64 };
  65
  66 // Returns: Index of form and postString; -1, if there is no match
  67 int ParseCommand(int numCommandForms, const CCommandForm *commandForms,
  68     const UString &commandString, UString &postString);
  69
  70 struct CCommandSubCharsSet
  71 {
  72   wchar_t *Chars;
  73   bool EmptyAllowed;
  74 };
  75
  76 // Returns: indices of finded chars; -1 if there is no match
  77 bool ParseSubCharsCommand(int numForms, const CCommandSubCharsSet *forms,
  78     const UString &commandString, CIntVector &indices);
  79
  80 }
  81
  82 #endif