仿真平台内核初版 -tlib库 包含<sparc arm riscv powerPC>

lib/options-parser/Parser/PositionalArgument.cs

@@ -0,0 +1,85 @@
+using System.Reflection;
+using System;
+
+namespace Antmicro.OptionsParser
+{
+    public class PositionalArgument : IParsedArgument
+    {
+        public PositionalArgument(string value)
+        {
+            Value = value;
+        }
+        
+        public PositionalArgument(string name, string value)
+        {
+            Name = name;
+            Value = value;
+        }
+        
+        public PositionalArgument(PropertyInfo underlyingProperty)
+        {
+            this.underlyingProperty = underlyingProperty;
+            
+            var nameAttribute = underlyingProperty.GetCustomAttribute<NameAttribute>();
+            if(nameAttribute != null)
+            {
+                Name = nameAttribute.LongName;
+            }
+            else
+            {
+                Name = char.ToLower(underlyingProperty.Name[0]) + underlyingProperty.Name.Substring(1);
+            }
+        }
+
+        public ElementDescriptor Descriptor { get; set; }
+        
+        public object Value 
+        { 
+            get { return value; }
+            set 
+            {
+                var valueAsString = value as string;
+                if(underlyingProperty != null && valueAsString != null)
+                {
+                    object res;
+                    if(!ParseHelper.TryParse(valueAsString, underlyingProperty.PropertyType, out res))
+                    {
+                        return;
+                    }
+                    
+                    this.value = res;
+                }
+                else
+                {
+                    this.value = value;
+                }
+                
+                IsSet = true;
+            }
+        }
+        
+        public bool IsSet { get; private set; }
+        
+        public bool IsRequired
+        {
+            get
+            {
+                return underlyingProperty != null && underlyingProperty.GetCustomAttribute<RequiredAttribute>() != null;
+            }
+        }
+
+        public IFlag Flag { get { return null; } }
+        
+        public bool HasArgument { get { return false; } }
+        public bool IsSeparated { get { return false; } }
+        public bool AcceptsArgument { get { return false; } }
+        
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+        public Type ParameterType { get { return underlyingProperty == null ? typeof(object) : underlyingProperty.PropertyType; } }
+        
+        private readonly PropertyInfo underlyingProperty;
+        private object value;
+    }
+}
+