public override bool VisitTranslationUnit(TranslationUnit unit)
{
bool result = base.VisitTranslationUnit(unit);
unit.Classes.AddRange(internalImpls);
internalImpls.Clear();
return result;
}
public void Process(Namespace @namespace, bool filterNamespaces = false)
{
TranslationUnit = @namespace.TranslationUnit;
var collector = new RecordCollector(TranslationUnit);
@namespace.Visit(collector);
foreach (var record in collector.Declarations)
{
if (record.Value is Namespace)
continue;
if (record.Value.IsDependent)
continue;
if (filterNamespaces)
{
var declNamespace = GetEffectiveNamespace(record.Value);
var isSameNamespace = declNamespace == @namespace;
if (declNamespace != null)
isSameNamespace |= declNamespace.QualifiedName == @namespace.QualifiedName;
if (!isSameNamespace)
continue;
}
record.Value.Visit(this);
GenerateInclude(record);
}
}
private static void GenerateFileBeginning(TextWriter writer, CppSharp.AST.TranslationUnit unit)
{
string beggings = @"/*
* copyright (c) 2013 Crazyender
*
* This file is part of FFmpeg.mono
*
* FFmpeg.mono is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg.mono is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.Runtime;
using System.Runtime.InteropServices;
using System.Security;";
writer.WriteLine(beggings);
writer.WriteLine("namespace " + nameSpace + "\r\n" +
"{\r\n" +
" public partial class " + className + " \r\n" +
"{\r\n" +
"public const string " + unit.FileNameWithoutExtension.ToUpper() + " = \"" + dllName + "\";\r\n\r\n");;
}
public Namespace ConvertForwardReferencesToNamespaces(
IEnumerable<CLITypeReference> typeReferences)
{
// Create a new tree of namespaces out of the type references found.
var rootNamespace = new TranslationUnit();
rootNamespace.Module = TranslationUnit.Module;
var sortedRefs = typeReferences.ToList();
sortedRefs.Sort((ref1, ref2) =>
string.CompareOrdinal(ref1.FowardReference, ref2.FowardReference));
var forwardRefs = new SortedSet<string>();
foreach (var typeRef in sortedRefs)
{
if (string.IsNullOrWhiteSpace(typeRef.FowardReference))
continue;
var declaration = typeRef.Declaration;
if (!(declaration.Namespace is Namespace))
continue;
if (!forwardRefs.Add(typeRef.FowardReference))
continue;
if (typeRef.Include.InHeader)
continue;
var @namespace = FindCreateNamespace(rootNamespace, declaration);
@namespace.TypeReferences.Add(typeRef);
}
return rootNamespace;
}
private static void TranslateClass(TextWriter writer, CppSharp.AST.TranslationUnit unit)
{
foreach (var @class in unit.Classes)
{
if (@class.Fields.Count == 0)
{
continue;
}
writer.WriteLine("public struct " + @class.Name + "{");
foreach (var field in @class.Fields)
{
string marshalTag = TypeHeloer.GetMarshalTag(field.Type);
if (!string.IsNullOrEmpty(marshalTag))
{
writer.WriteLine("\t" + marshalTag);
}
string type = TypeHeloer.GetSystemTypeName(field.Type, true);
writer.Write("\tpublic ");
writer.Write(type);
writer.Write(" ");
writer.WriteLine(field.Name + ";");
writer.WriteLine();
}
writer.WriteLine("};");
writer.WriteLine();
}
}
private static void GenerateInteropFile(CppSharp.AST.TranslationUnit unit)
{
if (unit.FilePath.IndexOf("Microsoft") != -1)
{
return;
}
TypeWrapperFactory.CurrentPrefix = unit.FileNameWithoutExtension;
var outFile = unit.FileNameWithoutExtension + ".cs";
string path = unit.FilePath;
foreach (var inc in includes)
{
path = path.Replace(inc, "");
}
var folder = path.Replace(unit.FileName, "").Replace("\\", "");
if (string.IsNullOrEmpty(folder))
{
folder = "default";
}
else if (sourceFile.IndexOf(folder) == -1)
{
return;
}
DirectoryInfo info = null;
if (string.IsNullOrEmpty(folder))
{
info = new DirectoryInfo(Environment.CurrentDirectory);
}
else
{
info = Directory.CreateDirectory(folder);
}
var savedPath = Environment.CurrentDirectory;
Environment.CurrentDirectory = info.FullName;
if (File.Exists(outFile))
{
File.Delete(outFile);
}
TextWriter writer = new StreamWriter(outFile);
GenerateFileBeginning(writer, unit);
GenerateContext(writer, unit);
GenerateFileEnd(writer, unit);
writer.Flush();
writer.Close();
Environment.CurrentDirectory = savedPath;
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
// Try to get an include path that works from the original include
// directories paths.
unit.IncludePath = GetIncludePath(unit.FilePath);
return true;
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
bool result = base.VisitTranslationUnit(unit);
foreach (var @interface in interfaces)
@interface.Key.Namespace.Classes.Add(@interface.Value);
interfaces.Clear();
return result;
}
private static void GenerateContext(TextWriter writer, CppSharp.AST.TranslationUnit unit)
{
TranslatMacro(writer, unit);
TranslatEnum(writer, unit);
TranslatFunction(writer, unit);
TranslateClass(writer, unit);
TranslateDelegate(writer, unit);
}
public override List<Template> Generate(TranslationUnit unit)
{
var outputs = new List<Template>();
var template = new CSharpTextTemplate(Driver, unit, typePrinter, expressionPrinter);
outputs.Add(template);
return outputs;
}
private static void TranslatMacro(TextWriter writer, CppSharp.AST.TranslationUnit unit)
{
foreach (var macro in unit.Macros)
{
string target = macro.ToString();
var enums = ParseEnums(target);
writer.WriteLine("public static readonly uint " + macro.Name + " = " + enums + ";");
}
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
if (!this.eventAdded)
{
this.generator.OnUnitGenerated += this.OnUnitGenerated;
this.eventAdded = true;
}
return base.VisitTranslationUnit(unit);
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
if (!unit.IsGenerated)
return false;
var result = base.VisitTranslationUnit(unit);
foreach (var overload in overloads)
overload.Key.Functions.AddRange(overload.Value);
overloads.Clear();
return result;
}
public virtual bool VisitTranslationUnit(TranslationUnit unit)
{
if (unit.Ignore)
return false;
if (unit.IsSystemHeader)
return false;
VisitDeclarationContext(unit);
return true;
}
public virtual bool VisitTranslationUnit(TranslationUnit unit)
{
if (unit.IsSystemHeader)
return false;
if (ClearVisitedDeclarations)
Visited.Clear();
VisitDeclarationContext(unit);
return true;
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
if (!unit.IsValid)
return false;
if (ClearVisitedDeclarations)
Visited.Clear();
VisitDeclarationContext(unit);
return true;
}
public override List<Template> Generate(TranslationUnit unit)
{
var outputs = new List<Template>();
var header = new CLIHeadersTemplate(Driver, unit);
outputs.Add(header);
var source = new CLISourcesTemplate(Driver, unit);
outputs.Add(source);
return outputs;
}
public virtual bool VisitTranslationUnit(TranslationUnit unit)
{
if (!unit.IsValid || unit.Ignore)
return false;
if (ClearVisitedDeclarations)
Visited.Clear();
VisitDeclarationContext(unit);
return true;
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
var result = base.VisitTranslationUnit(unit);
foreach (var internalImpl in internalImpls)
if (internalImpl.Namespace != null)
internalImpl.Namespace.Classes.Add(internalImpl);
else
unit.Classes.AddRange(internalImpls);
internalImpls.Clear();
return result;
}
bool IsExternalDeclaration(TranslationUnit translationUnit)
{
if (DriverOptions.NoGenIncludeDirs == null)
return false;
foreach (var path in DriverOptions.NoGenIncludeDirs)
{
if (translationUnit.FilePath.StartsWith(path))
return true;
}
return false;
}
private static void TranslatEnum(TextWriter writer, CppSharp.AST.TranslationUnit unit)
{
foreach (var enums in unit.Enums)
{
writer.WriteLine("public enum " + enums.Name);
writer.WriteLine("{");
foreach (var item in enums.Items)
{
writer.WriteLine("\t" + item.Name + " = " + item.Value.ToString() + ",");
}
writer.WriteLine("}");
writer.WriteLine("");
}
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
if (IsExternalDeclaration(unit) && unit.IsGenerated)
unit.GenerationKind = GenerationKind.Link;
// Try to get an include path that works from the original include
// directories paths.
if (unit.IsValid)
{
unit.IncludePath = GetIncludePath(unit.FilePath);
return true;
}
return false;
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
if (!unit.IsValid)
return false;
if (unit.IsSystemHeader)
unit.ExplicitlyIgnore();
if (ClearVisitedDeclarations)
Visited.Clear();
VisitDeclarationContext(unit);
return true;
}
public override AST.Declaration VisitTranslationUnit(TranslationUnit decl)
{
var _unit = new AST.TranslationUnit();
_unit.FilePath = decl.FileName;
_unit.IsSystemHeader = decl.IsSystemHeader;
for (uint i = 0; i < decl.MacrosCount; ++i)
{
var macro = decl.getMacros(i);
var _macro = Visit(macro) as AST.MacroDefinition;
_unit.Macros.Add(_macro);
}
VisitDeclaration(decl, _unit);
VisitDeclContext(decl, _unit);
return(_unit);
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
if (!base.VisitTranslationUnit(unit))
return false;
var fileName = unit.TranslationUnit.FileName;
if (rootNamespaceRenames.ContainsKey(fileName))
{
var rootNamespace = rootNamespaceRenames[fileName];
if (this.Driver.Options.OutputNamespace != rootNamespace)
unit.Name = rootNamespace;
}
else if (unit.GenerationKind == GenerationKind.Generate)
{
rootNamespaceRenames.Add(fileName, Driver.Options.OutputNamespace);
}
return true;
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
if (unit.IsValid && !unit.IsSystemHeader && unit.HasDeclarations)
{
var includeDir = Path.GetDirectoryName(unit.FilePath);
unit.Module = DriverOptions.Modules.FirstOrDefault(
m => m.IncludeDirs.Contains(includeDir)) ?? DriverOptions.MainModule;
unit.Module.Units.Add(unit);
}
// Try to get an include path that works from the original include
// directories paths.
if (unit.IsValid)
{
unit.IncludePath = GetIncludePath(unit.FilePath);
return true;
}
return false;
}
private static void TranslatFunction(TextWriter writer, CppSharp.AST.TranslationUnit unit)
{
/*
* [DllImport(AVCODEC), SuppressUnmanagedCodeSecurity]
* public static extern int avcodec_default_get_buffer2(IntPtr pAVCodecContext, IntPtr pAVFrame, int flags);
*/
foreach (var function in unit.Functions)
{
writer.WriteLine("[DllImport(" + unit.FileNameWithoutExtension.ToUpper() + "), SuppressUnmanagedCodeSecurity]");
writer.Write("public static extern ");
writer.Write(TypeHeloer.GetSystemTypeName(function.ReturnType.Type, true));
writer.Write(" ");
writer.Write(function.Name);
writer.Write("(\r\n");
for (int i = 0; i < function.Parameters.Count; i++)
{
var param = function.Parameters[i];
string marshalTag = TypeHeloer.GetMarshalTag(param.Type);
if (!string.IsNullOrEmpty(marshalTag))
{
writer.WriteLine("\t" + marshalTag);
}
writer.Write("\t" + TypeHeloer.GetSystemTypeName(param.Type, true));
writer.Write(" ");
if (!string.IsNullOrEmpty(param.Name))
{
writer.Write(param.Name);
}
else
{
writer.Write(" __arg" + i.ToString());
}
if (i != (function.Parameters.Count - 1))
{
writer.Write(", \r\n");
}
}
writer.Write(");");
writer.Write("\r\n\r\n");
}
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
if (!base.VisitTranslationUnit(unit) || !unit.IsValid ||
unit.IsSystemHeader || !unit.HasDeclarations)
return false;
var fileName = unit.TranslationUnit.FileName;
if (rootNamespaceRenames.ContainsKey(fileName))
{
var rootNamespace = rootNamespaceRenames[fileName];
unit.Name = rootNamespace;
}
else if (unit.GenerationKind == GenerationKind.Generate)
{
if (Driver.Options.IsCSharpGenerator)
unit.Name = unit.Module.OutputNamespace;
rootNamespaceRenames.Add(fileName, unit.Module.OutputNamespace);
}
return true;
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
if (!base.VisitTranslationUnit(unit))
return false;
if (unit.IsSystemHeader)
{
unit.Module = Options.SystemModule;
}
else
{
var includeDir = Path.GetFullPath(Path.GetDirectoryName(unit.FilePath));
unit.Module = Options.Modules.FirstOrDefault(
m => m.IncludeDirs.Any(i => Path.GetFullPath(i) == includeDir)) ??
Options.MainModule;
}
unit.Module.Units.Add(unit);
// Try to get an include path that works from the original include directories paths
unit.IncludePath = GetIncludePath(unit.FilePath);
return true;
}
public string VisitTranslationUnit(TranslationUnit unit)
{
return(VisitDeclaration(unit));
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
var expansions = unit.PreprocessedEntities.OfType<MacroExpansion>();
if (expansions.Any(e => e.Text == Prefix + "_IGNORE_FILE"))
{
unit.ExplicitlyIgnore();
}
return base.VisitTranslationUnit(unit);
}
private static void GenerateFileEnd(TextWriter writer, CppSharp.AST.TranslationUnit unit)
{
writer.WriteLine("}\r\n}\r\n");
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
currentUnit = unit;
return base.VisitTranslationUnit(unit);
}
/// <summary> /// Generates the outputs for a given translation unit. /// </summary> public abstract List<Template> Generate(TranslationUnit unit);
public override bool VisitTranslationUnit(TranslationUnit unit)
{
return !unit.IsSystemHeader && unit.IsGenerated && base.VisitTranslationUnit(unit);
}
protected CLITextTemplate(Driver driver, TranslationUnit unit)
: base(driver, unit)
{
TypePrinter = new CLITypePrinter(driver);
Includes = new HashSet<Include>();
}
public virtual bool VisitTranslationUnit(TranslationUnit unit)
{
return(VisitNamespace(unit));
}
private void GenerateTemplate(TranslationUnit unit, ICollection<GeneratorOutput> outputs)
{
var templates = Generate(new[] { unit });
if (templates.Count == 0)
return;
foreach (var template in templates)
{
template.Process();
}
var output = new GeneratorOutput
{
TranslationUnit = unit,
Templates = templates
};
outputs.Add(output);
OnUnitGenerated(output);
}
private string GetIncludePath(TranslationUnit translationUnit)
{
if (!DriverOptions.UseHeaderDirectories)
return translationUnit.FileName;
var rel = PathHelpers.GetRelativePath(
TranslationUnit.FileRelativeDirectory,
translationUnit.FileRelativeDirectory);
if (string.IsNullOrEmpty(rel))
return translationUnit.FileName;
return Path.Combine(rel, translationUnit.FileName);
}
public override bool VisitTranslationUnit(TranslationUnit unit)
{
bool result = base.VisitTranslationUnit(unit);
GenerateProperties();
return result;
}
protected Template(Driver driver, TranslationUnit unit)
{
Driver = driver;
Options = driver.Options;
TranslationUnit = unit;
RootBlock = new Block();
ActiveBlock = RootBlock;
}