CommandLineParser.h revision baa3858d3f5d128a5c8466b700098109edcad5f2 
1// Common/CommandLineParser.h
2
3#ifndef __COMMON_COMMAND_LINE_PARSER_H
4#define __COMMON_COMMAND_LINE_PARSER_H
5
6#include "MyString.h"
7
8namespace NCommandLineParser {
9
10bool SplitCommandLine(const UString &src, UString &dest1, UString &dest2);
11void SplitCommandLine(const UString &s, UStringVector &parts);
12
13namespace NSwitchType {
14  enum EEnum
15  {
16    kSimple,
17    kPostMinus,
18    kLimitedPostString,
19    kUnLimitedPostString,
20    kPostChar
21  };
22}
23
24struct 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
34struct CSwitchResult
35{
36  bool ThereIs;
37  bool WithMinus;
38  UStringVector PostStrings;
39  int PostCharIndex;
40  CSwitchResult(): ThereIs(false) {};
41};
42
43class CParser
44{
45  int _numSwitches;
46  CSwitchResult *_switches;
47  bool ParseString(const UString &s, const CSwitchForm *switchForms);
48public:
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
60struct CCommandForm
61{
62  const wchar_t *IDString;
63  bool PostStringMode;
64};
65
66// Returns: Index of form and postString; -1, if there is no match
67int ParseCommand(int numCommandForms, const CCommandForm *commandForms,
68    const UString &commandString, UString &postString);
69
70}
71
72#endif
73