private void GenerateTemplates(List <GeneratorOutput> outputs, IEnumerable <TranslationUnit> units)
{
foreach (var unit in units)
{
var includeDir = Path.GetDirectoryName(unit.FilePath);
var templates = Generate(new[] { unit });
if (templates.Count == 0)
{
return;
}
CurrentOutputNamespace = unit.Module.OutputNamespace;
foreach (var template in templates)
{
template.Process();
}
var output = new GeneratorOutput
{
TranslationUnit = unit,
Templates = templates
};
outputs.Add(output);
OnUnitGenerated(output);
}
}
private void GenerateTemplates(List <GeneratorOutput> outputs, IEnumerable <TranslationUnit> units)
{
foreach (var unit in units)
{
var templates = Generate(new[] { unit });
if (templates.Count == 0)
{
return;
}
foreach (var template in templates)
{
template.Process();
}
var output = new GeneratorOutput
{
TranslationUnit = unit,
Outputs = templates
};
outputs.Add(output);
OnUnitGenerated(output);
}
}
private void OnUnitGenerated(GeneratorOutput output)
{
needsStreamInclude = false;
foreach (var template in output.Templates)
{
foreach (var block in template.FindBlocks(CLIBlockKind.MethodBody))
{
var method = block.Declaration as Method;
VisitMethod(method, block);
}
if (needsStreamInclude)
{
var sourcesTemplate = template as CLISources;
if (sourcesTemplate != null)
{
foreach (var block in sourcesTemplate.FindBlocks(CLIBlockKind.Includes))
{
block.WriteLine("#include <sstream>");
block.WriteLine("");
break;
}
break;
}
}
}
}
public virtual GeneratorOutput GenerateModule(Module module)
{
var output = new GeneratorOutput
{
TranslationUnit = new TranslationUnit
{
FilePath = $"{module.LibraryName}",
Module = module
},
Outputs = Generate(module.Units.GetGenerated())
};
output.Outputs[0].Process();
return(output);
}
private void GenerateSingleTemplate(IEnumerable <TranslationUnit> units, ICollection <GeneratorOutput> outputs)
{
var output = new GeneratorOutput
{
TranslationUnit = new TranslationUnit
{
FilePath = string.Format("{0}.cs", Driver.Options.OutputNamespace ?? Driver.Options.LibraryName)
},
Templates = Generate(units)
};
output.Templates[0].Process();
outputs.Add(output);
OnUnitGenerated(output);
}
private GeneratorOutput GenerateModuleTemplate(Module module)
{
var output = new GeneratorOutput
{
TranslationUnit = new TranslationUnit
{
FilePath = $"{module.LibraryName}.cs",
Module = module
},
Outputs = Generate(module.Units.GetGenerated())
};
output.Outputs[0].Process();
OnUnitGenerated(output);
return(output);
}
private void GenerateSingleTemplate(ICollection <GeneratorOutput> outputs)
{
foreach (var module in Context.Options.Modules)
{
var output = new GeneratorOutput
{
TranslationUnit = new TranslationUnit
{
FilePath = $"{module.LibraryName}.cs",
Module = module
},
Outputs = Generate(module.Units.GetGenerated())
};
output.Outputs[0].Process();
outputs.Add(output);
OnUnitGenerated(output);
}
}
private void GenerateSingleTemplate(ICollection <GeneratorOutput> outputs)
{
foreach (var module in Context.Options.Modules)
{
CurrentOutputNamespace = module.OutputNamespace;
var output = new GeneratorOutput
{
TranslationUnit = new TranslationUnit
{
FilePath = string.Format("{0}.cs", module.LibraryName),
Module = module
},
Templates = Generate(module.Units.GetGenerated())
};
output.Templates[0].Process();
outputs.Add(output);
OnUnitGenerated(output);
}
}
private void OnUnitGenerated(GeneratorOutput generatorOutput)
{
var blocks = (from template in generatorOutput.Templates
from block in template.FindBlocks(CSharpBlockKind.Method)
where this.events.Contains(block.Declaration)
select block).ToList();
foreach (var block in blocks)
{
var method = (Function) block.Declaration;
string @event;
if (((Class) method.Namespace).Methods.Any(m => m != method && m.OriginalName == method.OriginalName))
{
@event = method.OriginalName;
}
else
{
@event = char.ToUpperInvariant(method.OriginalName[0]) + method.OriginalName.Substring(1);
}
var blockIndex = block.Parent.Blocks.IndexOf(block);
var eventBlock = new Block(CSharpBlockKind.Event);
eventBlock.WriteLine("public event global::System.Action<object, {0}> {1};",
method.Parameters[0].Type, @event);
eventBlock.NewLine();
const string eventHandler = @"__eventHandler";
var raiseEvent = string.Format(
@"var {0} = {1};
if ({0} != null)
{0}(this, {2});
if ({2}.Handled)
return{3};
",
eventHandler, @event, method.Parameters[0].Name,
method.OriginalReturnType.Type.IsPrimitiveType(PrimitiveType.Void) ? string.Empty : " true");
if (block.Blocks.Count > 0 && block.Blocks[0].Kind == BlockKind.BlockComment)
{
eventBlock.Blocks.Add(block.Blocks[0]);
}
block.Parent.Blocks.Insert(blockIndex, eventBlock);
block.Text.StringBuilder.Replace("var __slot", raiseEvent + " var __slot");
}
}
public virtual GeneratorOutput GenerateUnit(TranslationUnit unit)
{
var codeGenerators = Generate(new[] { unit });
if (codeGenerators.Count == 0)
{
return(null);
}
foreach (var codeGen in codeGenerators)
{
codeGen.Process();
}
var output = new GeneratorOutput
{
TranslationUnit = unit,
Outputs = codeGenerators
};
return(output);
}
/// <summary>
/// Generates the outputs.
/// </summary>
public virtual List <GeneratorOutput> Generate()
{
var outputs = new List <GeneratorOutput>();
foreach (var unit in Driver.Library.TranslationUnits)
{
if (unit.Ignore || !unit.HasDeclarations)
{
continue;
}
if (unit.IsSystemHeader)
{
continue;
}
var templates = Generate(unit);
if (templates.Count == 0)
{
continue;
}
foreach (var template in templates)
{
template.Process();
}
var output = new GeneratorOutput
{
TranslationUnit = unit,
Templates = templates
};
outputs.Add(output);
OnUnitGenerated(output);
}
return(outputs);
}
private void OnUnitGenerated(GeneratorOutput generatorOutput)
{
var blocks = (from template in generatorOutput.Templates
from block in template.FindBlocks(CSharpBlockKind.Method)
where this.events.Contains(block.Declaration)
select block).ToList();
foreach (var block in blocks)
{
var method = (Function) block.Declaration;
var @event = char.ToUpperInvariant(method.OriginalName[0]) + method.OriginalName.Substring(1);
var blockIndex = block.Parent.Blocks.IndexOf(block);
var eventBlock = new Block(CSharpBlockKind.Event);
eventBlock.WriteLine("public event global::System.Action<object, {0}> {1};",
method.Parameters[0].Type, @event);
eventBlock.NewLine();
const string eventHandler = @"__eventHandler";
var raiseEvent = string.Format(
@" var {0} = {1};
if ({0} != null)
{0}(this, {2});
", eventHandler, @event, method.Parameters[0].Name);
if (block.Blocks.Count > 0 && block.Blocks[0].Kind == BlockKind.BlockComment)
{
eventBlock.Blocks.Add(block.Blocks[0]);
}
block.Parent.Blocks.Insert(blockIndex, eventBlock);
var stringBuilder = block.Text.StringBuilder;
if (method.OriginalReturnType.Type.IsPrimitiveType(PrimitiveType.Void))
{
stringBuilder.Insert(stringBuilder.Length - 1 - Environment.NewLine.Length, raiseEvent);
}
else
{
const string @return = " return ";
stringBuilder.Replace(@return, raiseEvent + @return);
}
}
}
public virtual GeneratorOutput GenerateModule(Module module)
{
var generatedUnits = module.Units.GetGenerated().ToList();
if (generatedUnits.Count == 0)
{
return(null);
}
var output = new GeneratorOutput
{
TranslationUnit = new TranslationUnit
{
FilePath = $"{module.LibraryName}.h",
Module = module
},
Outputs = Generate(generatedUnits)
};
output.Outputs[0].Process();
return(output);
}
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);
}
public override void VisitGeneratorOutput(GeneratorOutput output)
{
foreach (var template in output.Templates)
{
var blocks = template.FindBlocks(CLIBlockKind.MethodBody);
foreach (var block in blocks)
VisitMethodBody(block);
}
}
private void OnUnitGenerated(GeneratorOutput generatorOutput)
{
foreach (Block block in from template in generatorOutput.Templates
from block in template.FindBlocks(CSharpBlockKind.Event)
select block)
{
Event @event = (Event) block.Declaration;
if (this.events.Contains(@event))
{
block.Text.StringBuilder.Clear();
Class @class = (Class) @event.Namespace;
if (!this.addedEventHandlers && @class.Name == "QObject")
{
block.WriteLine("protected readonly System.Collections.Generic.List<QEventHandler> " +
"eventFilters = new System.Collections.Generic.List<QEventHandler>();");
block.NewLine();
this.addedEventHandlers = true;
}
bool isQAbstractScrollArea = @class.Name != "QAbstractScrollArea";
if (@event.OriginalDeclaration.Comment != null)
{
block.WriteLine("/// <summary>");
foreach (string line in HtmlEncoder.HtmlEncode(@event.OriginalDeclaration.Comment.BriefText).Split(
Environment.NewLine.ToCharArray()))
{
block.WriteLine("/// <para>{0}</para>", line);
}
block.WriteLine("/// </summary>");
}
block.WriteLine(@"public {0} event EventHandler<QEventArgs<{1}>> {2}
{{
add
{{
QEventArgs<{1}> qEventArgs = new QEventArgs<{1}>(new System.Collections.Generic.List<QEvent.Type> {{ {3} }});
QEventHandler<{1}> qEventHandler = new QEventHandler<{1}>(this{4}, qEventArgs, value);
foreach (QEventHandler eventFilter in eventFilters)
{{
this{4}.RemoveEventFilter(eventFilter);
}}
eventFilters.Add(qEventHandler);
for (int i = eventFilters.Count - 1; i >= 0; i--)
{{
this{4}.InstallEventFilter(eventFilters[i]);
}}
}}
remove
{{
for (int i = eventFilters.Count - 1; i >= 0; i--)
{{
QEventHandler eventFilter = eventFilters[i];
if (eventFilter.Handler == value)
{{
this{4}.RemoveEventFilter(eventFilter);
eventFilters.RemoveAt(i);
break;
}}
}}
}}
}}",
isQAbstractScrollArea ? "virtual" : "override", @event.Parameters[0].Type, @event.Name,
this.GetEventTypes(@event), isQAbstractScrollArea ? string.Empty : ".Viewport");
}
}
}
public virtual void VisitGeneratorOutput(GeneratorOutput output)
{
}
private void GenerateTemplates(List<GeneratorOutput> outputs, IEnumerable<TranslationUnit> units)
{
foreach (var unit in units)
{
var includeDir = Path.GetDirectoryName(unit.FilePath);
var templates = Generate(new[] { unit });
if (templates.Count == 0)
return;
CurrentOutputNamespace = unit.Module.OutputNamespace;
foreach (var template in templates)
{
template.Process();
}
var output = new GeneratorOutput
{
TranslationUnit = unit,
Templates = templates
};
outputs.Add(output);
OnUnitGenerated(output);
}
}
private void GenerateSignalEvents(GeneratorOutput generatorOutput)
{
foreach (Block block in from template in generatorOutput.Templates
from block in template.FindBlocks(CSharpBlockKind.Event)
select block)
{
Event @event = (Event) block.Declaration;
if (this.events.Contains(@event))
{
block.Text.StringBuilder.Clear();
Class @class = (Class) @event.Namespace;
int argNum = 1;
StringBuilder fullNameBuilder = new StringBuilder("global::System.Action");
foreach (Parameter parameter in @event.Parameters)
{
argNum++;
if (argNum == 2)
{
fullNameBuilder.Append('<');
}
fullNameBuilder.Append(parameter.Type);
fullNameBuilder.Append(',');
}
if (fullNameBuilder[fullNameBuilder.Length - 1] == ',')
{
fullNameBuilder[fullNameBuilder.Length - 1] = '>';
}
string signature = string.Format("{0}({1})", @event.OriginalName,
string.Join(", ",
from e in @event.Parameters
select GetOriginalParameterType(e)));
Event existing = @class.Events.FirstOrDefault(e => e.Name == @event.Name);
if (existing != null && existing != @event)
{
if (@event.Parameters.Count > 0)
{
@event.Name += GetSignalEventSuffix(@event);
}
else
{
existing.Name += GetSignalEventSuffix(@event);
}
}
else
{
if (@event.Parameters.Count > 0 &&
(@class.Methods.Any(m => m.IsGenerated && m.OriginalName == @event.Name) ||
@class.Properties.Any(p => p.IsGenerated && p.OriginalName == @event.Name)))
{
@event.Name += GetSignalEventSuffix(@event);
}
}
if (@event.OriginalDeclaration.Comment != null)
{
block.WriteLine("/// <summary>");
foreach (string line in HtmlEncoder.HtmlEncode(@event.OriginalDeclaration.Comment.BriefText).Split(
Environment.NewLine.ToCharArray()))
{
block.WriteLine("/// <para>{0}</para>", line);
}
block.WriteLine("/// </summary>");
}
var finalName = char.ToUpperInvariant(@event.Name[0]) + @event.Name.Substring(1);
if (@event.Namespace.Declarations.Exists(d => d != @event && d.Name == finalName))
{
finalName += "Signal";
}
block.WriteLine(string.Format(@"public event {0} {1}
{{
add
{{
ConnectDynamicSlot(this, ""{2}"", value);
}}
remove
{{
DisconnectDynamicSlot(this, ""{2}"", value);
}}
}}", fullNameBuilder, finalName, signature));
}
}
var qtMetacall = (
from template in generatorOutput.Templates
from block in template.FindBlocks(CSharpBlockKind.Method)
where block.Declaration != null && block.Declaration.Name == "QtMetacall" &&
block.Declaration.Namespace.Name == "QObject"
select block).FirstOrDefault();
if (qtMetacall != null)
{
qtMetacall.Text.StringBuilder.Replace("return __ret;", "return HandleQtMetacall(__ret, _0, _2);");
}
}
private void OnUnitGenerated(GeneratorOutput generatorOutput)
{
this.GenerateSignalEvents(generatorOutput);
}
private void GenerateSingleTemplate(ICollection<GeneratorOutput> outputs)
{
foreach (var module in Context.Options.Modules)
{
CurrentOutputNamespace = module.OutputNamespace;
var output = new GeneratorOutput
{
TranslationUnit = new TranslationUnit
{
FilePath = string.Format("{0}.cs", module.LibraryName),
Module = module
},
Templates = Generate(module.Units.GetGenerated())
};
output.Templates[0].Process();
outputs.Add(output);
OnUnitGenerated(output);
}
}
private void OnUnitGenerated(GeneratorOutput generatorOutput)
{
foreach (Block block in from template in generatorOutput.Templates
from block in template.FindBlocks(CSharpBlockKind.Event)
select block)
{
Event @event = (Event) block.Declaration;
if (this.events.Contains(@event))
{
block.Text.StringBuilder.Clear();
Class @class = (Class) @event.Namespace;
if (!this.addedEventHandlers && (@class.Name == "QObject" || @class.Name == "QGraphicsItem"))
{
block.WriteLine("protected readonly System.Collections.Generic.List<{0}> " +
"eventFilters = new System.Collections.Generic.List<{0}>();",
@class.Name == "QObject" ? "QtCore.QEventHandler" : "QtWidgets.QSceneEventHandler");
block.NewLine();
this.addedEventHandlers = true;
}
if (@event.OriginalDeclaration.Comment != null)
{
block.WriteLine("/// <summary>");
foreach (string line in HtmlEncoder.HtmlEncode(@event.OriginalDeclaration.Comment.BriefText).Split(
Environment.NewLine.ToCharArray()))
{
block.WriteLine("/// <para>{0}</para>", line);
}
block.WriteLine("/// </summary>");
}
var @base = @class.GetNonIgnoredRootBase();
block.WriteLine(@"public virtual event EventHandler<QtCore.QEventArgs<{0}>> {1}
{{
add
{{
var qEventArgs = new QtCore.QEventArgs<{0}>(new System.Collections.Generic.List<QtCore.QEvent.Type> {{ {2} }});
var qEventHandler = new {4}<{0}>(this, qEventArgs, value);
foreach (var eventFilter in eventFilters)
{{
this.Remove{3}EventFilter(eventFilter);
}}
eventFilters.Add(qEventHandler);
for (int i = eventFilters.Count - 1; i >= 0; i--)
{{
this.Install{3}EventFilter(eventFilters[i]);
}}
}}
remove
{{
for (int i = eventFilters.Count - 1; i >= 0; i--)
{{
var eventFilter = eventFilters[i];
if (eventFilter.Handler == value)
{{
this.Remove{3}EventFilter(eventFilter);
eventFilters.RemoveAt(i);
break;
}}
}}
}}
}}",
@event.Parameters[0].Type, @event.Name, this.GetEventTypes(@event),
@base.Name == "QObject" ? string.Empty : "Scene",
@base.Name == "QObject" ? "QtCore.QEventHandler" : "QtWidgets.QSceneEventHandler");
}
}
}
private void GenerateSignalEvents(GeneratorOutput generatorOutput)
{
foreach (Block block in from template in generatorOutput.Templates
from block in template.FindBlocks(CSharpBlockKind.Event)
select block)
{
Event @event = (Event) block.Declaration;
if (this.events.Contains(@event))
{
block.Text.StringBuilder.Clear();
Class @class = (Class) @event.Namespace;
if (!this.addedDynamicQObject && @class.Name == "QObject")
{
block.WriteLine(@"protected DynamicQObject dynamicQObject;");
block.NewLine();
block.WriteLine("protected DynamicQObject __DynamicQObject");
block.WriteStartBraceIndent();
block.WriteLine("get");
block.WriteStartBraceIndent();
block.WriteLine("if (dynamicQObject == null)");
block.WriteStartBraceIndent();
block.WriteLine("dynamicQObject = new DynamicQObject(null);");
block.WriteCloseBraceIndent();
block.WriteLine("return dynamicQObject;");
block.WriteCloseBraceIndent();
block.WriteCloseBraceIndent();
block.NewLine();
this.addedDynamicQObject = true;
}
int argNum = 1;
StringBuilder fullNameBuilder = new StringBuilder("Action");
foreach (Parameter parameter in @event.Parameters)
{
argNum++;
if (argNum == 2)
{
fullNameBuilder.Append('<');
}
fullNameBuilder.Append(parameter.Type);
fullNameBuilder.Append(',');
}
if (fullNameBuilder[fullNameBuilder.Length - 1] == ',')
{
fullNameBuilder[fullNameBuilder.Length - 1] = '>';
}
string signature = string.Format("{0}({1})", @event.OriginalName,
string.Join(", ",
from e in @event.Parameters
select GetOriginalParameterType(e)));
Event existing = @class.Events.FirstOrDefault(e => e.Name == @event.Name);
if (existing != null && existing != @event)
{
if (@event.Parameters.Count > 0)
{
@event.Name += GetSignalEventSuffix(@event);
}
else
{
existing.Name += GetSignalEventSuffix(@event);
}
}
else
{
if (@event.Parameters.Count > 0 &&
(@class.Methods.Any(m => m.IsGenerated && m.OriginalName == @event.Name) ||
@class.Properties.Any(p => p.IsGenerated && p.OriginalName == @event.Name)))
{
@event.Name += GetSignalEventSuffix(@event);
}
}
if (@event.OriginalDeclaration.Comment != null)
{
block.WriteLine("/// <summary>");
foreach (string line in HtmlEncoder.HtmlEncode(@event.OriginalDeclaration.Comment.BriefText).Split(
Environment.NewLine.ToCharArray()))
{
block.WriteLine("/// <para>{0}</para>", line);
}
block.WriteLine("/// </summary>");
}
block.WriteLine(string.Format(@"public event {0} {1}
{{
add
{{
__DynamicQObject.ConnectDynamicSlot(this, ""{2}"", value);
}}
remove
{{
__DynamicQObject.DisconnectDynamicSlot(this, ""{2}"", value);
}}
}}", fullNameBuilder, char.ToUpperInvariant(@event.Name[0]) + @event.Name.Substring(1), signature));
}
}
}
private void OnUnitGenerated(GeneratorOutput output)
{
foreach (var template in output.Templates)
{
foreach (var block in template.FindBlocks(CLIBlockKind.MethodBody))
{
var method = block.Declaration as Method;
VisitMethod(method, block);
}
}
}
private void GenerateSingleTemplate(IEnumerable<TranslationUnit> units, ICollection<GeneratorOutput> outputs)
{
var output = new GeneratorOutput
{
TranslationUnit = new TranslationUnit
{
FilePath = string.Format("{0}.cs", Driver.Options.OutputNamespace ?? Driver.Options.LibraryName)
},
Templates = Generate(units)
};
output.Templates[0].Process();
outputs.Add(output);
OnUnitGenerated(output);
}
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);
}
/// <summary>
/// Generates the outputs.
/// </summary>
public virtual List<GeneratorOutput> Generate()
{
var outputs = new List<GeneratorOutput>();
foreach (var unit in Driver.ASTContext.TranslationUnits)
{
if (!unit.IsGenerated || !unit.HasDeclarations)
continue;
if (unit.IsSystemHeader || !unit.IsValid)
continue;
var templates = Generate(unit);
if (templates.Count == 0)
continue;
foreach (var template in templates)
template.Process();
var output = new GeneratorOutput
{
TranslationUnit = unit,
Templates = templates
};
outputs.Add(output);
OnUnitGenerated(output);
}
return outputs;
}
public void ProcessUnit(GeneratorOutput output)
{
foreach (var template in output.Templates)
WriteHeader(template.FindBlock(BlockKind.Header).Text);
}
