rabidus-test/Assets/Plugins/QFSW/Quantum Console/Source/Extras/exec/CSharpCompiler/CustomDynamicDriver.cs

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2023-08-22 15:41:12 +03:00
// modified version of Mono.CSharp.Driver
// driver.cs: The compiler command line driver.
//
// Authors:
// Miguel de Icaza (miguel@gnu.org)
// Marek Safar (marek.safar@gmail.com)
//
// Dual licensed under the terms of the MIT X11 or GNU GPL
//
// Copyright 2001, 2002, 2003 Ximian, Inc (http://www.ximian.com)
// Copyright 2004, 2005, 2006, 2007, 2008 Novell, Inc
// Copyright 2011 Xamarin Inc
//
#if NET_4_6 && !NET_STANDARD_2_0
#define QC_SUPPORTED
#endif
#if QC_SUPPORTED
using Mono.CSharp;
using System;
using System.IO;
using System.Reflection.Emit;
namespace CSharpCompiler
{
/// <summary>
/// The compiler driver.
/// </summary>
public class CustomDynamicDriver
{
readonly CompilerContext ctx;
public CustomDynamicDriver(CompilerContext ctx)
{
this.ctx = ctx;
}
public Report Report
{
get
{
return ctx.Report;
}
}
void tokenize_file(SourceFile sourceFile, ModuleContainer module, ParserSession session)
{
Stream input;
try
{
input = sourceFile.GetDataStream();
}
catch
{
Report.Error(2001, "Source file `" + sourceFile.Name + "' could not be found");
return;
}
using (input)
{
SeekableStreamReader reader = new SeekableStreamReader(input, ctx.Settings.Encoding);
var file = new CompilationSourceFile(module, sourceFile);
Tokenizer lexer = new Tokenizer(reader, file, session, ctx.Report);
int token, tokens = 0, errors = 0;
while ((token = lexer.token()) != Token.EOF)
{
tokens++;
if (token == Token.ERROR)
errors++;
}
Console.WriteLine("Tokenized: " + tokens + " found " + errors + " errors");
}
return;
}
public void Parse(ModuleContainer module)
{
bool tokenize_only = module.Compiler.Settings.TokenizeOnly;
var sources = module.Compiler.SourceFiles;
Location.Initialize(sources);
var session = new ParserSession
{
UseJayGlobalArrays = true,
LocatedTokens = new LocatedToken[15000]
};
for (int i = 0; i < sources.Count; ++i)
{
if (tokenize_only)
{
tokenize_file(sources[i], module, session);
}
else
{
Parse(sources[i], module, session, Report);
}
}
}
public void Parse(SourceFile file, ModuleContainer module, ParserSession session, Report report)
{
Stream input;
try
{
input = file.GetDataStream();
}
catch
{
report.Error(2001, "Source file `{0}' could not be found", file.Name);
return;
}
// Check 'MZ' header
if (input.ReadByte() == 77 && input.ReadByte() == 90)
{
report.Error(2015, "Source file `{0}' is a binary file and not a text file", file.Name);
input.Close();
return;
}
input.Position = 0;
SeekableStreamReader reader = new SeekableStreamReader(input, ctx.Settings.Encoding, session.StreamReaderBuffer);
Parse(reader, file, module, session, report);
if (ctx.Settings.GenerateDebugInfo && report.Errors == 0 && !file.HasChecksum)
{
input.Position = 0;
var checksum = session.GetChecksumAlgorithm();
file.SetChecksum(checksum.ComputeHash(input));
}
reader.Dispose();
input.Close();
}
public static void Parse(SeekableStreamReader reader, SourceFile sourceFile, ModuleContainer module, ParserSession session, Report report)
{
var file = new CompilationSourceFile(module, sourceFile);
module.AddTypeContainer(file);
CSharpParser parser = new CSharpParser(reader, file, report, session);
parser.parse();
}
//
// Main compilation method
//
public bool Compile(out AssemblyBuilder outAssembly, AppDomain domain, bool generateInMemory)
{
var settings = ctx.Settings;
outAssembly = null;
//
// If we are an exe, require a source file for the entry point or
// if there is nothing to put in the assembly, and we are not a library
//
if (settings.FirstSourceFile == null &&
((settings.Target == Target.Exe || settings.Target == Target.WinExe || settings.Target == Target.Module) ||
settings.Resources == null))
{
Report.Error(2008, "No files to compile were specified");
return false;
}
if (settings.Platform == Platform.AnyCPU32Preferred && (settings.Target == Target.Library || settings.Target == Target.Module))
{
Report.Error(4023, "Platform option `anycpu32bitpreferred' is valid only for executables");
return false;
}
TimeReporter tr = new TimeReporter(settings.Timestamps);
ctx.TimeReporter = tr;
tr.StartTotal();
var module = new ModuleContainer(ctx);
RootContext.ToplevelTypes = module;
tr.Start(TimeReporter.TimerType.ParseTotal);
Parse(module);
tr.Stop(TimeReporter.TimerType.ParseTotal);
if (Report.Errors > 0)
return false;
if (settings.TokenizeOnly || settings.ParseOnly)
{
tr.StopTotal();
tr.ShowStats();
return true;
}
var output_file = settings.OutputFile;
string output_file_name;
/* if (output_file == null)
{
var source_file = settings.FirstSourceFile;
if (source_file == null)
{
Report.Error(1562, "If no source files are specified you must specify the output file with -out:");
return false;
}
output_file_name = source_file.Name;
int pos = output_file_name.LastIndexOf('.');
if (pos > 0)
output_file_name = output_file_name.Substring(0, pos);
output_file_name += settings.TargetExt;
output_file = output_file_name;
}
else
{*/
output_file_name = Path.GetFileName(output_file);
/* if (string.IsNullOrEmpty(Path.GetFileNameWithoutExtension(output_file_name)) ||
output_file_name.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0)
{
Report.Error(2021, "Output file name is not valid");
return false;
}
}*/
var assembly = new AssemblyDefinitionDynamic(module, output_file_name, output_file);
module.SetDeclaringAssembly(assembly);
var importer = new ReflectionImporter(module, ctx.BuiltinTypes);
assembly.Importer = importer;
var loader = new DynamicLoader(importer, ctx);
loader.LoadReferences(module);
if (!ctx.BuiltinTypes.CheckDefinitions(module))
return false;
if (!assembly.Create(domain, AssemblyBuilderAccess.RunAndSave))
return false;
module.CreateContainer();
loader.LoadModules(assembly, module.GlobalRootNamespace);
module.InitializePredefinedTypes();
if (settings.GetResourceStrings != null)
module.LoadGetResourceStrings(settings.GetResourceStrings);
tr.Start(TimeReporter.TimerType.ModuleDefinitionTotal);
module.Define();
tr.Stop(TimeReporter.TimerType.ModuleDefinitionTotal);
if (Report.Errors > 0)
return false;
if (settings.DocumentationFile != null)
{
var doc = new DocumentationBuilder(module);
doc.OutputDocComment(output_file, settings.DocumentationFile);
}
assembly.Resolve();
if (Report.Errors > 0)
return false;
tr.Start(TimeReporter.TimerType.EmitTotal);
assembly.Emit();
tr.Stop(TimeReporter.TimerType.EmitTotal);
if (Report.Errors > 0)
{
return false;
}
tr.Start(TimeReporter.TimerType.CloseTypes);
module.CloseContainer();
tr.Stop(TimeReporter.TimerType.CloseTypes);
tr.Start(TimeReporter.TimerType.Resouces);
if (!settings.WriteMetadataOnly)
assembly.EmbedResources();
tr.Stop(TimeReporter.TimerType.Resouces);
if (Report.Errors > 0)
return false;
if (!generateInMemory) assembly.Save();
outAssembly = assembly.Builder;
tr.StopTotal();
tr.ShowStats();
return Report.Errors == 0;
}
}
}
#endif