Mercurial > hg > ucis.core
view Cci/CciCommand.cs @ 54:ba4e2cb031e0
Added general purpose tar archive reader class
author | Ivo Smits <Ivo@UCIS.nl> |
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date | Wed, 02 Oct 2013 21:17:30 +0200 |
parents | 3ab940a0c7a0 |
children |
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???using System; using System.Collections.Generic; using System.Text; using UCIS.Pml; namespace UCIS.Cci { public enum CciResultType { Success, Error, Value, Message, List, Pml, Object, Binary } public class CciResult { private CciResultType _type; private Object _value; public CciResult(CciResultType type, Object value) { _type = type; _value = value; } public CciResult(CciResultType type) : this(type, null) { } public CciResult(Exception ex) : this(CciResultType.Error, ex) { } public CciResult(Pml.PmlElement pml) : this(CciResultType.Pml, pml) { } public CciResult(byte[] binary) : this(CciResultType.Binary, binary) { } public CciResult(string[] stringList) : this(CciResultType.List, stringList) { } public CciResult(string message) : this(CciResultType.Message, message) { } public override string ToString() { if (_value == null) { return _type.ToString(); } else { return _type.ToString() + ": " + ValueToString(); } } public string ValueToString() { if (_value == null) { return ""; } else if (_value is string) { return (string)_value; } else if (_value is byte[]) { return Encoding.UTF8.GetString((byte[])_value); } else if (_value is PmlElement) { return Pml.PmlTextWriter.GetMessageString((PmlElement)_value); } else if (_value is IEnumerable<Object>) { StringBuilder sb = new StringBuilder(); foreach (Object i in (Array)_value) sb.AppendLine(i.ToString()); return sb.ToString(); } else { return _value.ToString(); } } public PmlElement ValueToPml() { if (_value == null) return new PmlNull(); switch (_type) { case CciResultType.Binary: return new PmlBinary((byte[])_value); case CciResultType.Message: case CciResultType.Object: case CciResultType.Value: case CciResultType.Error: return new PmlString(_value.ToString()); case CciResultType.Success: return new PmlInteger(1); case CciResultType.List: { PmlCollection c = new PmlCollection(); foreach (Object i in (Array)_value) c.Add(i.ToString()); return c; } case CciResultType.Pml: return (PmlElement)_value; default: return new PmlString("Unknown type: " + _type.ToString()); } } public PmlElement ToPml() { PmlDictionary d = new PmlDictionary(); //d.Add("Type", (int)_type); d.Add("Type", (int)CciResultType.Message); //d.Add("TypeName", _type.ToString()); d.Add("TypeName", "Message"); //d.Add("Value", ValueToPml()); d.Add("Value", ToString()); d.Add("String", ToString()); return d; } public CciResultType Type { get { return _type; } } public Object Value { get { return _value; } } } public class CciCommand { private string[] _command; private int _offset; private CciResult _result; public CciCommand(string[] command) { _command = command; _offset = 0; _result = null; } public int Offset { get { return _offset; } set { _offset = value; } } public static CciCommand Parse(string command, bool urlEncode, bool cEscape, bool quotes) { List<string> l = new List<string>(); StringBuilder part = new StringBuilder(); bool inQuotes = false; int len = command.Length; for (int i = 0; i < len; i++) { char c = command[i]; if (quotes && !inQuotes && c == '"') { inQuotes = true; } else if (quotes && inQuotes && c == '"') { inQuotes = false; } else if (urlEncode && c == '%') { part.Append(Uri.HexUnescape(command, ref i)); i--; } else if (cEscape && c == '\\' && i + 1 < len) { i++; switch (command[i]) { case 't': part.Append('\t'); break; case 'n': part.Append('\n'); break; case 'r': part.Append('\r'); break; default: part.Append(command[i]); break; } } else if (!inQuotes && (c == ' ' || c == '\t')) { if (part.Length > 0) l.Add(part.ToString()); part.Length = 0; } else { part.Append(c); } } if (part.Length > 0) l.Add(part.ToString()); return new CciCommand(l.ToArray()); } public PmlCollection ToPml() { return ToPml(0); } public PmlCollection ToPml(int offset) { PmlCollection c = new PmlCollection(); for (int i = _offset + offset; i < _command.Length; i++) c.Add(_command[i]); return c; } public static CciCommand FromPml(PmlCollection pml) { List<string> l = new List<string>(); foreach (PmlElement e in pml) l.Add(e.ToString()); return new CciCommand(l.ToArray()); } public string Command { get { return _command[_offset]; } } public string GetArgument(int index) { return _command[_offset + index + 1]; } public CciCommand Jump(int offset) { _offset += offset; return this; } public int Count { get { return _command.Length - _offset - 1; } } public CciResult Result { get { return _result; } set { _result = value; } } public CciCommand Return(CciResult result) { _result = result; return this; } public CciCommand Return(CciResultType type, Object value) { return Return(new CciResult(type, value)); } public CciCommand Return() { return Return(CciResultType.Success); } public CciCommand Return(int value) { return Return(CciResultType.Value, value); } public CciCommand Return(CciResultType type) { return Return(type, null); } public CciCommand Return(Exception ex) { return Return(CciResultType.Error, ex); } public CciCommand Return(PmlElement pml) { return Return(CciResultType.Pml, pml); } public CciCommand Return(byte[] binary) { return Return(CciResultType.Binary, binary); } public CciCommand Return(string[] stringList) { return Return(CciResultType.List, stringList); } public CciCommand Return(string message) { return Return(CciResultType.Message, message); } } }