static string BuildNamePattern(MemberInfo member,
CommandAttribute commandAttr)
{
// find module prefixes
var prefixes = new List <string>();
var type = member.DeclaringType;
do
{
var moduleAttr = type.GetCustomAttribute <ModuleAttribute>();
// add if prefixed
if (moduleAttr != null && moduleAttr.IsPrefixed)
{
prefixes.Add(string.Join('|', moduleAttr.GetNames()));
}
// traverse upwards
type = type.DeclaringType;
}while (type != null);
// reverse
prefixes.Reverse();
var builder = new StringBuilder().Append('^');
// prepend prefixes
foreach (var prefix in prefixes)
{
builder
.Append('(')
.Append(prefix)
.Append(')')
.Append(@"\b\s+");
}
if (commandAttr.BindName)
{
builder
.Append('(')
.Append(string.Join('|', commandAttr.GetNames()))
.Append(')')
.Append(@"($|\s+)");
}
return(builder.ToString());
}
