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//
// Author:
// Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
//
using System;
using System.Text;
using Mono.Collections.Generic;
using MD = Mono.Cecil.Metadata;
namespace Mono.Cecil {
public struct ArrayDimension {
int? lower_bound;
int? upper_bound;
public int? LowerBound {
get { return lower_bound; }
set { lower_bound = value; }
}
public int? UpperBound {
get { return upper_bound; }
set { upper_bound = value; }
}
public bool IsSized {
get { return lower_bound.HasValue || upper_bound.HasValue; }
}
public ArrayDimension (int? lowerBound, int? upperBound)
{
this.lower_bound = lowerBound;
this.upper_bound = upperBound;
}
public override string ToString ()
{
return !IsSized
? string.Empty
: lower_bound + "..." + upper_bound;
}
}
public sealed class ArrayType : TypeSpecification {
Collection<ArrayDimension> dimensions;
public Collection<ArrayDimension> Dimensions {
get {
if (dimensions != null)
return dimensions;
dimensions = new Collection<ArrayDimension> ();
dimensions.Add (new ArrayDimension ());
return dimensions;
}
}
public int Rank {
get { return dimensions == null ? 1 : dimensions.Count; }
}
public bool IsVector {
get {
if (dimensions == null)
return true;
if (dimensions.Count > 1)
return false;
var dimension = dimensions [0];
return !dimension.IsSized;
}
}
public override bool IsValueType {
get { return false; }
set { throw new InvalidOperationException (); }
}
public override string Name {
get { return base.Name + Suffix; }
}
public override string FullName {
get { return base.FullName + Suffix; }
}
string Suffix {
get {
if (IsVector)
return "[]";
var suffix = new StringBuilder ();
suffix.Append ("[");
for (int i = 0; i < dimensions.Count; i++) {
if (i > 0)
suffix.Append (",");
suffix.Append (dimensions [i].ToString ());
}
suffix.Append ("]");
return suffix.ToString ();
}
}
public override bool IsArray {
get { return true; }
}
public ArrayType (TypeReference type)
: base (type)
{
Mixin.CheckType (type);
this.etype = MD.ElementType.Array;
}
public ArrayType (TypeReference type, int rank)
: this (type)
{
Mixin.CheckType (type);
if (rank == 1)
return;
dimensions = new Collection<ArrayDimension> (rank);
for (int i = 0; i < rank; i++)
dimensions.Add (new ArrayDimension ());
this.etype = MD.ElementType.Array;
}
}
}
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