1 files changed, 287 insertions, 0 deletions

diff --git a/OpenSim/Tools/Compiler/Program.cs b/OpenSim/Tools/Compiler/Program.cs
new file mode 100644
index 0000000..0141f48
--- /dev/null
+++ b/OpenSim/Tools/Compiler/Program.cs
@@ -0,0 +1,287 @@
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Microsoft.CSharp;
+using OpenSim.Region.ScriptEngine.Shared.CodeTools;
+using System.CodeDom.Compiler;
+
+namespace OpenSim.Tools.LSL.Compiler
+{
+    class Program
+    {
+        private static Dictionary<KeyValuePair<int, int>, KeyValuePair<int, int>> m_positionMap; 
+                private static CSharpCodeProvider CScodeProvider = new CSharpCodeProvider();
+
+        static void Main(string[] args)
+        {
+                         string source = null;
+
+             if(args.Length == 0)
+             {
+                 Console.WriteLine("No input file specified");
+                 Environment.Exit(1);
+             }
+
+             if(!File.Exists(args[0]))
+             {
+                 Console.WriteLine("Input file does not exist");
+                 Environment.Exit(1);
+             }
+
+             try
+             {
+                 ICodeConverter cvt = (ICodeConverter) new CSCodeGenerator();
+                 source = cvt.Convert(File.ReadAllText(args[0]));
+             }
+             catch(Exception e)
+             {
+                 Console.WriteLine("Conversion failed:\n"+e.Message);
+                 Environment.Exit(1);
+             }
+
+             source = CreateCSCompilerScript(source);
+
+             try
+             {
+                 Console.WriteLine(CompileFromDotNetText(source,"a.out"));
+             }
+             catch(Exception e)
+             {
+                 Console.WriteLine("Conversion failed: "+e.Message);
+                 Environment.Exit(1);
+             }
+
+             Environment.Exit(0);
+        }
+
+        private static string CreateCSCompilerScript(string compileScript)
+        {
+            compileScript = String.Empty +
+                "using OpenSim.Region.ScriptEngine.Shared; using System.Collections.Generic;\r\n" +
+                String.Empty + "namespace SecondLife { " +
+                String.Empty + "public class Script : OpenSim.Region.ScriptEngine.Shared.ScriptBase.ScriptBaseClass { \r\n" +
+                @"public Script() { } " +
+                compileScript +
+                "} }\r\n";
+            return compileScript;
+        }
+
+        private static string CompileFromDotNetText(string Script, string asset)
+        {
+
+            string OutFile = asset;
+            string disp    ="OK";
+
+            try
+            {
+                File.Delete(OutFile);
+            }
+            catch (Exception e) // NOTLEGIT - Should be just FileIOException
+            {
+                throw new Exception("Unable to delete old existing "+
+                        "script-file before writing new. Compile aborted: " +
+                        e.ToString());
+            }
+
+            // Do actual compile
+            CompilerParameters parameters = new CompilerParameters();
+
+            parameters.IncludeDebugInformation = true;
+
+            string rootPath =
+                Path.GetDirectoryName(AppDomain.CurrentDomain.BaseDirectory);
+
+            parameters.ReferencedAssemblies.Add(Path.Combine(rootPath,
+                    "OpenSim.Region.ScriptEngine.Shared.dll"));
+            parameters.ReferencedAssemblies.Add(Path.Combine(rootPath,
+                    "OpenSim.Region.ScriptEngine.Shared.Api.Runtime.dll"));
+
+            parameters.GenerateExecutable = false;
+            parameters.OutputAssembly = OutFile;
+            parameters.IncludeDebugInformation = true;
+            parameters.WarningLevel = 1;
+            parameters.TreatWarningsAsErrors = false;
+
+            CompilerResults results = CScodeProvider.CompileAssemblyFromSource(parameters, Script);
+
+            if (results.Errors.Count > 0)
+            {
+                string errtext = String.Empty;
+                foreach (CompilerError CompErr in results.Errors)
+                {
+                    string severity = "Error";
+                    if ( CompErr.IsWarning )
+                    {
+                        severity = "Warning";
+                    }
+
+                    KeyValuePair<int, int> lslPos;
+
+                    lslPos = FindErrorPosition(CompErr.Line, CompErr.Column);
+
+                    string text = CompErr.ErrorText;
+
+                    text = ReplaceTypes(CompErr.ErrorText);
+
+                    // The Second Life viewer's script editor begins
+                    // countingn lines and columns at 0, so we subtract 1.
+                    errtext += String.Format("Line ({0},{1}): {4} {2}: {3}\n",
+                            lslPos.Key - 1, lslPos.Value - 1,
+                            CompErr.ErrorNumber, text, severity);
+                }
+                
+                disp = "Completed with errors";
+
+                if (!File.Exists(OutFile))
+                {
+                    throw new Exception(errtext);
+                }
+            }
+
+            if (!File.Exists(OutFile))
+            {
+                string errtext = String.Empty;
+                errtext += "No compile error. But not able to locate compiled file.";
+                throw new Exception(errtext);
+            }
+
+            // Because windows likes to perform exclusive locks, we simply
+            // write out a textual representation of the file here
+            //
+            // Read the binary file into a buffer
+            //
+            FileInfo fi = new FileInfo(OutFile);
+
+            if (fi == null)
+            {
+                string errtext = String.Empty;
+                errtext += "No compile error. But not able to stat file.";
+                throw new Exception(errtext);
+            }
+
+            Byte[] data = new Byte[fi.Length];
+
+            try
+            {
+                FileStream fs = File.Open(OutFile, FileMode.Open, FileAccess.Read);
+                fs.Read(data, 0, data.Length);
+                fs.Close();
+            }
+            catch (Exception)
+            {
+                string errtext = String.Empty;
+                errtext += "No compile error. But not able to open file.";
+                throw new Exception(errtext);
+            }
+
+            // Convert to base64
+            //
+            string filetext = System.Convert.ToBase64String(data);
+
+            System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
+
+            Byte[] buf = enc.GetBytes(filetext);
+
+            FileStream sfs = File.Create(OutFile+".text");
+            sfs.Write(buf, 0, buf.Length);
+            sfs.Close();
+
+            string posmap = String.Empty;
+            if (m_positionMap != null)
+            {
+                foreach (KeyValuePair<KeyValuePair<int, int>, KeyValuePair<int, int>> kvp in m_positionMap)
+                {
+                    KeyValuePair<int, int> k = kvp.Key;
+                    KeyValuePair<int, int> v = kvp.Value;
+                    posmap += String.Format("{0},{1},{2},{3}\n",
+                            k.Key, k.Value, v.Key, v.Value);
+                }
+            }
+
+            buf = enc.GetBytes(posmap);
+
+            FileStream mfs = File.Create(OutFile+".map");
+            mfs.Write(buf, 0, buf.Length);
+            mfs.Close();
+
+            return disp;
+        }
+
+        private static string ReplaceTypes(string message)
+        {
+            message = message.Replace(
+                    "OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLString",
+                    "string");
+
+            message = message.Replace(
+                    "OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLInteger",
+                    "integer");
+
+            message = message.Replace(
+                    "OpenSim.Region.ScriptEngine.Shared.LSL_Types.LSLFloat",
+                    "float");
+
+            message = message.Replace(
+                    "OpenSim.Region.ScriptEngine.Shared.LSL_Types.list",
+                    "list");
+
+            return message;
+        }
+
+        private static KeyValuePair<int, int> FindErrorPosition(int line, int col)
+        {
+            return FindErrorPosition(line, col, m_positionMap);
+        }
+
+        private class kvpSorter : IComparer<KeyValuePair<int,int>>
+        {
+            public int Compare(KeyValuePair<int,int> a,
+                    KeyValuePair<int,int> b)
+            {
+                return a.Key.CompareTo(b.Key);
+            }
+        }
+
+        public static KeyValuePair<int, int> FindErrorPosition(int line,
+                int col, Dictionary<KeyValuePair<int, int>,
+                KeyValuePair<int, int>> positionMap)
+        {
+            if (positionMap == null || positionMap.Count == 0)
+                return new KeyValuePair<int, int>(line, col);
+
+            KeyValuePair<int, int> ret = new KeyValuePair<int, int>();
+
+            if (positionMap.TryGetValue(new KeyValuePair<int, int>(line, col),
+                    out ret))
+                return ret;
+
+            List<KeyValuePair<int,int>> sorted =
+                    new List<KeyValuePair<int,int>>(positionMap.Keys);
+
+            sorted.Sort(new kvpSorter());
+
+            int l = 1;
+            int c = 1;
+
+            foreach (KeyValuePair<int, int> cspos in sorted)
+            {
+                if (cspos.Key >= line)
+                {
+                    if (cspos.Key > line)
+                        return new KeyValuePair<int, int>(l, c);
+                    if (cspos.Value > col)
+                        return new KeyValuePair<int, int>(l, c);
+                    c = cspos.Value;
+                    if (c == 0)
+                        c++;
+                }
+                else
+                {
+                    l = cspos.Key;
+                }
+            }
+            return new KeyValuePair<int, int>(l, c);
+        }
+    }
+}