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Argument.cs
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87 lines (75 loc) · 2.54 KB
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace CodeNavigator
{
class Argument
{
internal String Type { get; set; }
internal String Name { get; set; }
internal String Default { get; set; }
internal Argument(String type, String name, String _default)
{
this.Type = type;
this.Name = name;
this.Default = _default;
}
private static Argument ArgumentFromString(String arg)
{
String nameAndType;
String defaultValue;
int p = arg.IndexOf('=');
if (p == -1)
{
nameAndType = arg;
defaultValue = "";
}
else
{
nameAndType = arg.Substring(0, p).Trim();
defaultValue = arg.Substring(p + 1, arg.Length - p - 1).Trim();
}
int start = nameAndType.Length;
String name = CodeAnalyzerCpp.ExtractIdentifierReverse(nameAndType, ref start);
String type = nameAndType.Substring(0, start).Trim();
return new Argument(type, name, defaultValue);
}
internal static List<Argument> Parse(String args)
{
List<Argument> res = new List<Argument>();
char[] delim = { '(', ',' };
int lastPos = 0;
int pos = 0;
while ((pos = args.IndexOfAny(delim, pos)) != -1)
{
if (args[pos] == '(')
{
int pEndBrace = CodeAnalyzer.SkipBlock(args, ref pos, '(', ')');
if (pEndBrace != -1)
pos = pEndBrace + 1;
}
else
{
res.Add(ArgumentFromString(args.Substring(lastPos, pos - lastPos)));
pos++;
lastPos = pos;
}
}
if (args.Length > lastPos)
res.Add(ArgumentFromString(args.Substring(lastPos, args.Length - lastPos).Trim()));
return res;
}
internal void Append(StringBuilder res, bool bAppendDefaultAsComment = false)
{
res.Append(Type).Append(' ').Append(Name);
if (Default.Length!=0)
{
if (bAppendDefaultAsComment)
res.Append(" /*= ").Append(Default).Append("*/");
else
res.Append(" = ").Append(Default);
}
}
}
}