[mcs] Add expression bodied syntax for accessors. Fixes #54991
[mono.git] / mcs / mcs / location.cs
index 229cc7d25959fdfc659988372aeeee43f1c6fc5d..287aac0797a375b222d27470769e692f0dabefe7 100644 (file)
@@ -15,15 +15,10 @@ using System.Collections.Generic;
 using Mono.CompilerServices.SymbolWriter;
 using System.Diagnostics;
 using System.Linq;
+using System.IO;
 
 namespace Mono.CSharp
 {
-       public enum SourceFileType 
-       {
-               CSharp = 0,
-               PlayScript
-       }
-       
        //
        //  This is one single source file.
        //
@@ -61,10 +56,10 @@ namespace Mono.CSharp
                static readonly byte[] MD5Algorith = { 96, 166, 110, 64, 207, 100, 130, 76, 182, 240, 66, 212, 129, 114, 167, 153 };
 
                public readonly string Name;
-               public readonly string FullPathName;
+               public readonly string OriginalFullPathName;
                public readonly int Index;
                public bool AutoGenerated;
-               readonly SourceFileType FileType;
+               public Func<SourceFile, SeekableStreamReader> GetInputStream;
 
                SourceFileEntry file;
                byte[] algGuid, checksum;
@@ -74,10 +69,12 @@ namespace Mono.CSharp
                {
                        this.Index = index;
                        this.Name = name;
-                       this.FullPathName = path;
+                       this.OriginalFullPathName = path;
+               }
 
-                       if (name.EndsWith (".play", StringComparison.Ordinal) || name.EndsWith (".asx", StringComparison.Ordinal))
-                               FileType = SourceFileType.PlayScript;
+               public SourceFile (string name, string path, int index, Func<SourceFile, SeekableStreamReader> inputStreamDelegate) : this (name, path, index)
+               {
+                       this.GetInputStream = inputStreamDelegate;
                }
 
                public byte[] Checksum {
@@ -92,12 +89,6 @@ namespace Mono.CSharp
                        }
                }
 
-               public bool IsPlayScript {
-                       get {
-                               return FileType == SourceFileType.PlayScript;
-                       }
-               }
-
                public SourceFileEntry SourceFileEntry {
                        get {
                                return file;
@@ -115,21 +106,43 @@ namespace Mono.CSharp
                        this.checksum = checksum;
                }
 
-               public SourceFileEntry CreateSymbolInfo (MonoSymbolFile symwriter)
+               public SourceFileEntry CreateSymbolInfo (MonoSymbolFile symwriter, List<KeyValuePair<string, string>> pathMap)
                {
                        if (hidden_lines != null)
                                hidden_lines.Sort ();
 
-                       file = new SourceFileEntry (symwriter, FullPathName, algGuid, checksum);
+                       file = new SourceFileEntry (symwriter, GetFullPathName (pathMap), OriginalFullPathName, algGuid, checksum);
                        if (AutoGenerated)
                                file.SetAutoGenerated ();
 
                        return file;
                }
 
+               public string GetFullPathName (List<KeyValuePair<string, string>> pathMap)
+               {
+                       var path = OriginalFullPathName;
+                       if (pathMap != null) {
+                               foreach (var map in pathMap) {
+                                       var prefix = map.Key;
+                                       if (path.Length <= prefix.Length)
+                                               continue;
+
+                                       if (path [prefix.Length] != Path.DirectorySeparatorChar)
+                                               continue;
+
+                                       if (!path.StartsWith (prefix, StringComparison.Ordinal))
+                                               continue;
+
+                                       path = map.Value + path.Substring (prefix.Length);
+                               }
+                       }
+
+                       return path;
+               }
+
                public bool Equals (SourceFile other)
                {
-                       return FullPathName == other.FullPathName;
+                       return OriginalFullPathName == other.OriginalFullPathName;
                }
 
                public bool IsHiddenLocation (Location loc)
@@ -158,7 +171,7 @@ namespace Mono.CSharp
 
                public override string ToString ()
                {
-                       return String.Format ("SourceFile ({0}:{1}:{2})", Name, FullPathName, Index);
+                       return String.Format ("SourceFile ({0}:{1}:{2})", Name, OriginalFullPathName, Index);
                }
        }
 
@@ -238,11 +251,7 @@ namespace Mono.CSharp
                // </summary>
                static public void Initialize (List<SourceFile> files)
                {
-#if NET_4_0 || MONODROID
                        source_list.AddRange (files);
-#else
-                       source_list.AddRange (files.ToArray ());
-#endif
 
                        checkpoints = new Checkpoint [System.Math.Max (1, source_list.Count * 2)];
                        if (checkpoints.Length > 0)
@@ -346,10 +355,10 @@ namespace Mono.CSharp
                public string NameFullPath {
                        get {
                                int index = File;
-                               if (token == 0 || index <= 0)
+                               if (index <= 0)
                                        return null;
 
-                               return source_list[index - 1].FullPathName;
+                               return source_list[index - 1].OriginalFullPathName;
                        }
                }
 
@@ -389,18 +398,6 @@ if (checkpoints.Length <= CheckpointIndex) throw new Exception (String.Format ("
                        }
                }
 
-               // The ISymbolDocumentWriter interface is used by the symbol writer to
-               // describe a single source file - for each source file there's exactly
-               // one corresponding ISymbolDocumentWriter instance.
-               //
-               // This class has an internal hash table mapping source document names
-               // to such ISymbolDocumentWriter instances - so there's exactly one
-               // instance per document.
-               //
-               // This property returns the ISymbolDocumentWriter instance which belongs
-               // to the location's source file.
-               //
-               // If we don't have a symbol writer, this property is always null.
                public SourceFile SourceFile {
                        get {
                                int index = File;