IronyBrowsableNode.cs

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// Copyright (c) 2014 Silicon Studio Corp. (http://siliconstudio.co.jp)
// This file is distributed under GPL v3. See LICENSE.md for details.
using System;
using System.Collections;
using System.Linq;

using Irony.Parsing;

namespace SiliconStudio.Shaders.Ast
{
    /// <summary>
    /// Internal class to provides <see cref="Node"/> class browsable by Irony.
    /// </summary>
    internal class IronyBrowsableNode : IBrowsableAstNode
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="IronyBrowsableNode"/> class.
        /// </summary>
        /// <param name="node">The node.</param>
        public IronyBrowsableNode(Node node)
        {
            Node = node;
        }

        /// <inheritdoc/>
        public Irony.Parsing.SourceLocation Location
        {
            get
            {
                return new Irony.Parsing.SourceLocation
                    {
                        SourceFilename = Node.Span.Location.FileSource, 
                        Position = Node.Span.Location.Position, 
                        Line = Node.Span.Location.Line, 
                        Column = Node.Span.Location.Column
                    };
            }
        }

        /// <summary>
        /// Gets or sets the node.
        /// </summary>
        /// <value>
        /// The node.
        /// </value>
        public Node Node { get; set; }

        /// <inheritdoc/>
        public IEnumerable GetChildNodes()
        {
            return from children in Node.Childrens() where children != null select new IronyBrowsableNode(children);
        }

        /// <inheritdoc/>
        public override string ToString()
        {
            return Node.ToString();
        }
    }
}