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| 1 | //http://www.codeproject.com/csharp/Command_Line.asp |
1 | //http://www.codeproject.com/csharp/Command_Line.asp |
| 2 | 2 | ||
| 3 | using System; |
3 | using System; |
| 4 | using System.Collections.Specialized; |
4 | using System.Collections.Specialized; |
| 5 | using System.Text.RegularExpressions; |
5 | using System.Text.RegularExpressions; |
| 6 | 6 | ||
| 7 | //namespace CommandLine.Utility |
7 | //namespace CommandLine.Utility |
| 8 | //{ |
8 | //{ |
| 9 | /// <summary> |
9 | /// <summary> |
| 10 | /// Arguments class |
10 | /// Arguments class |
| 11 | /// </summary> |
11 | /// </summary> |
| 12 | public class Arguments{ |
12 | public class Arguments{ |
| 13 | // Variables |
13 | // Variables |
| 14 | private StringDictionary Parameters; |
14 | private StringDictionary Parameters; |
| 15 | 15 | ||
| 16 | // Constructor |
16 | // Constructor |
| 17 | public Arguments(string[] Args) |
17 | public Arguments(string[] Args) |
| 18 | { |
18 | { |
| 19 | Parameters = new StringDictionary(); |
19 | Parameters = new StringDictionary(); |
| 20 | Regex Spliter = new Regex(@"^-{1,2}|^/|=|:", |
20 | Regex Spliter = new Regex(@"^-{1,2}|^/|=|:", |
| 21 | RegexOptions.IgnoreCase|RegexOptions.Compiled); |
21 | RegexOptions.IgnoreCase|RegexOptions.Compiled); |
| 22 | 22 | ||
| 23 | Regex Remover = new Regex(@"^['""]?(.*?)['""]?$", |
23 | Regex Remover = new Regex(@"^['""]?(.*?)['""]?$", |
| 24 | RegexOptions.IgnoreCase|RegexOptions.Compiled); |
24 | RegexOptions.IgnoreCase|RegexOptions.Compiled); |
| 25 | 25 | ||
| 26 | string Parameter = null; |
26 | string Parameter = null; |
| 27 | string[] Parts; |
27 | string[] Parts; |
| 28 | 28 | ||
| 29 | // Valid parameters forms: |
29 | // Valid parameters forms: |
| 30 | // {-,/,--}param{ ,=,:}((",')value(",')) |
30 | // {-,/,--}param{ ,=,:}((",')value(",')) |
| 31 | // Examples: |
31 | // Examples: |
| 32 | // -param1 value1 --param2 /param3:"Test-:-work" |
32 | // -param1 value1 --param2 /param3:"Test-:-work" |
| 33 | // /param4=happy -param5 '--=nice=--' |
33 | // /param4=happy -param5 '--=nice=--' |
| 34 | foreach(string Txt in Args) |
34 | foreach(string Txt in Args) |
| 35 | { |
35 | { |
| 36 | // Look for new parameters (-,/ or --) and a |
36 | // Look for new parameters (-,/ or --) and a |
| 37 | // possible enclosed value (=,:) |
37 | // possible enclosed value (=,:) |
| 38 | Parts = Spliter.Split(Txt,3); |
38 | Parts = Spliter.Split(Txt,3); |
| 39 | 39 | ||
| 40 | switch(Parts.Length){ |
40 | switch(Parts.Length){ |
| 41 | // Found a value (for the last parameter |
41 | // Found a value (for the last parameter |
| 42 | // found (space separator)) |
42 | // found (space separator)) |
| 43 | case 1: |
43 | case 1: |
| 44 | if(Parameter != null) |
44 | if(Parameter != null) |
| 45 | { |
45 | { |
| 46 | if(!Parameters.ContainsKey(Parameter)) |
46 | if(!Parameters.ContainsKey(Parameter)) |
| 47 | { |
47 | { |
| 48 | Parts[0] = |
48 | Parts[0] = |
| 49 | Remover.Replace(Parts[0], "$1"); |
49 | Remover.Replace(Parts[0], "$1"); |
| 50 | 50 | ||
| 51 | Parameters.Add(Parameter, Parts[0]); |
51 | Parameters.Add(Parameter, Parts[0]); |
| 52 | } |
52 | } |
| 53 | Parameter=null; |
53 | Parameter=null; |
| 54 | } |
54 | } |
| 55 | // else Error: no parameter waiting for a value (skipped) |
55 | // else Error: no parameter waiting for a value (skipped) |
| 56 | break; |
56 | break; |
| 57 | 57 | ||
| 58 | // Found just a parameter |
58 | // Found just a parameter |
| 59 | case 2: |
59 | case 2: |
| 60 | // The last parameter is still waiting. |
60 | // The last parameter is still waiting. |
| 61 | // With no value, set it to true. |
61 | // With no value, set it to true. |
| 62 | if(Parameter!=null) |
62 | if(Parameter!=null) |
| 63 | { |
63 | { |
| 64 | if(!Parameters.ContainsKey(Parameter)) |
64 | if(!Parameters.ContainsKey(Parameter)) |
| 65 | Parameters.Add(Parameter, "true"); |
65 | Parameters.Add(Parameter, "true"); |
| 66 | } |
66 | } |
| 67 | Parameter=Parts[1]; |
67 | Parameter=Parts[1]; |
| 68 | break; |
68 | break; |
| 69 | 69 | ||
| 70 | // Parameter with enclosed value |
70 | // Parameter with enclosed value |
| 71 | case 3: |
71 | case 3: |
| 72 | // The last parameter is still waiting. |
72 | // The last parameter is still waiting. |
| 73 | // With no value, set it to true. |
73 | // With no value, set it to true. |
| 74 | if(Parameter != null) |
74 | if(Parameter != null) |
| 75 | { |
75 | { |
| 76 | if(!Parameters.ContainsKey(Parameter)) |
76 | if(!Parameters.ContainsKey(Parameter)) |
| 77 | Parameters.Add(Parameter, "true"); |
77 | Parameters.Add(Parameter, "true"); |
| 78 | } |
78 | } |
| 79 | 79 | ||
| 80 | Parameter = Parts[1]; |
80 | Parameter = Parts[1]; |
| 81 | 81 | ||
| 82 | // Remove possible enclosing characters (",') |
82 | // Remove possible enclosing characters (",') |
| 83 | if(!Parameters.ContainsKey(Parameter)) |
83 | if(!Parameters.ContainsKey(Parameter)) |
| 84 | { |
84 | { |
| 85 | Parts[2] = Remover.Replace(Parts[2], "$1"); |
85 | Parts[2] = Remover.Replace(Parts[2], "$1"); |
| 86 | Parameters.Add(Parameter, Parts[2]); |
86 | Parameters.Add(Parameter, Parts[2]); |
| 87 | } |
87 | } |
| 88 | 88 | ||
| 89 | Parameter=null; |
89 | Parameter=null; |
| 90 | break; |
90 | break; |
| 91 | } |
91 | } |
| 92 | } |
92 | } |
| 93 | // In case a parameter is still waiting |
93 | // In case a parameter is still waiting |
| 94 | if(Parameter != null) |
94 | if(Parameter != null) |
| 95 | { |
95 | { |
| 96 | if(!Parameters.ContainsKey(Parameter)) |
96 | if(!Parameters.ContainsKey(Parameter)) |
| 97 | Parameters.Add(Parameter, "true"); |
97 | Parameters.Add(Parameter, "true"); |
| 98 | } |
98 | } |
| 99 | } |
99 | } |
| 100 | 100 | ||
| 101 | // Retrieve a parameter value if it exists |
101 | // Retrieve a parameter value if it exists |
| 102 | // (overriding C# indexer property) |
102 | // (overriding C# indexer property) |
| 103 | public string this [string Param] |
103 | public string this [string Param] |
| 104 | { |
104 | { |
| 105 | get |
105 | get |
| 106 | { |
106 | { |
| 107 | return(Parameters[Param]); |
107 | return(Parameters[Param]); |
| 108 | } |
108 | } |
| 109 | } |
109 | } |
| 110 | } |
110 | } |
| 111 | //} |
111 | //} |