private OptionDefinition BuildOptDef(OptDefAttribute defAttr, MemberInfo info)
{
ArrayList nameDefinitions;
Attribute[] attrs;
CategoryAttribute catAttr;
DefaultValueAttribute defValAttr;
DescriptionAttribute descAttr;
OptionDefinition def;
UseNameAsLongOptionAttribute useNameAttr;
Type type;
bool useName = false;
char[] shortNames = null;
string category;
string description;
string[] longNames = null;
// Get the description
descAttr = (DescriptionAttribute)GetAttribute(typeof(DescriptionAttribute), info);
description = (descAttr == null) ? info.Name : descAttr.Description;
// Get the category
catAttr = (CategoryAttribute)GetAttribute(typeof(CategoryAttribute), info);
category = (catAttr == null) ? null : catAttr.Category;
// use the name as a value?
useNameAttr = (UseNameAsLongOptionAttribute)GetAttribute(
typeof(UseNameAsLongOptionAttribute), info);
useName = (useNameAttr == null) ? true : useNameAttr.UseName;
nameDefinitions = new ArrayList();
attrs = (Attribute[])info.GetCustomAttributes(typeof(ShortOptionNameAttribute), true);
if (attrs != null)
{
int counter = 0;
shortNames = new char[attrs.Length];
foreach (ShortOptionNameAttribute attr in attrs)
{
shortNames[counter] = attr.Name;
counter++;
}
}
attrs = (Attribute[])info.GetCustomAttributes(typeof(LongOptionNameAttribute), true);
if (attrs != null)
{
int count = (useName) ? attrs.Length + 1 : attrs.Length;
int counter = 0;
longNames = new string[count];
foreach (LongOptionNameAttribute attr in attrs)
{
longNames[counter] = attr.Name;
counter++;
}
if (useName)
longNames[longNames.Length - 1] = info.Name;
}
if (defAttr.ValueType == null)
{
if (defAttr.OptionValueType == OptValType.MultValue)
throw new ParseException("Multiple value options must have the " +
"ValueType property set in the OptDefAttribute declaration");
defAttr.ValueType = (info is FieldInfo) ?
((FieldInfo)info).FieldType : ((PropertyInfo)info).PropertyType;
}
if (defAttr.ValueType == null)
{
if (info is PropertyInfo)
type = ((PropertyInfo)info).PropertyType;
else
type = ((FieldInfo)info).FieldType;
}
else
type = defAttr.ValueType;
def = new OptionDefinition(info.Name,
defAttr.OptionValueType, type,
category, description, shortNames, longNames);
// Get the default value
defValAttr = (DefaultValueAttribute)GetAttribute(typeof(DefaultValueAttribute), info);
if (defValAttr != null)
def.DefaultValue = defValAttr.Value;
return def;
}
private OptionDefinition BuildOptDef(OptDefAttribute defAttr, MemberInfo info)
{
ArrayList nameDefinitions;
Attribute[] attrs;
CategoryAttribute catAttr;
DefaultValueAttribute defValAttr;
DescriptionAttribute descAttr;
OptionDefinition def;
UseNameAsLongOptionAttribute useNameAttr;
Type type;
bool useName = false;
char[] shortNames = null;
string category;
string description;
string[] longNames = null;
// Get the description
descAttr = (DescriptionAttribute)GetAttribute(typeof(DescriptionAttribute), info);
description = (descAttr == null) ? info.Name : descAttr.Description;
// Get the category
catAttr = (CategoryAttribute)GetAttribute(typeof(CategoryAttribute), info);
category = (catAttr == null) ? null : catAttr.Category;
// use the name as a value?
useNameAttr = (UseNameAsLongOptionAttribute)GetAttribute(
typeof(UseNameAsLongOptionAttribute), info);
useName = (useNameAttr == null) ? true : useNameAttr.UseName;
nameDefinitions = new ArrayList();
attrs = (Attribute[])info.GetCustomAttributes(typeof(ShortOptionNameAttribute), true);
if (attrs != null)
{
int counter = 0;
shortNames = new char[attrs.Length];
foreach (ShortOptionNameAttribute attr in attrs)
{
shortNames[counter] = attr.Name;
counter++;
}
}
attrs = (Attribute[])info.GetCustomAttributes(typeof(LongOptionNameAttribute), true);
if (attrs != null)
{
int count = (useName) ? attrs.Length + 1 : attrs.Length;
int counter = 0;
longNames = new string[count];
foreach (LongOptionNameAttribute attr in attrs)
{
longNames[counter] = attr.Name;
counter++;
}
if (useName)
{
longNames[longNames.Length - 1] = info.Name;
}
}
if (defAttr.ValueType == null)
{
if (defAttr.OptionValueType == OptValType.MultValue)
{
throw new ParseException("Multiple value options must have the " +
"ValueType property set in the OptDefAttribute declaration");
}
defAttr.ValueType = (info is FieldInfo) ?
((FieldInfo)info).FieldType : ((PropertyInfo)info).PropertyType;
}
if (defAttr.ValueType == null)
{
if (info is PropertyInfo)
{
type = ((PropertyInfo)info).PropertyType;
}
else
{
type = ((FieldInfo)info).FieldType;
}
}
else
{
type = defAttr.ValueType;
}
def = new OptionDefinition(info.Name,
defAttr.OptionValueType, type,
category, description, shortNames, longNames);
// Get the default value
defValAttr = (DefaultValueAttribute)GetAttribute(typeof(DefaultValueAttribute), info);
if (defValAttr != null)
{
def.DefaultValue = defValAttr.Value;
}
return(def);
}