/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
if (model.Flags.HasFlag(ParameterModelFlags.IsOutput))
{
return(string.Empty);
}
var builder = new StringBuilder();
switch (marshaller.ResolveBehavior(model.Type))
{
case MarshalBehavior.Structure:
builder.AppendLine(string.Format("{0}Marshaller* _{1} = stackalloc {0}Marshaller[{1}.Length];", model.Type.Name, model.Name));
builder.AppendLine(string.Format("for(int i = 0; i < {0}.Length; ++i)", model.Name));
builder.AppendLine(string.Format("\t_{0}[i] = {1}.ToMarshaller({0}[i]);", model.Name, model.Type.Name));
break;
case MarshalBehavior.Interface:
builder.AppendLine(string.Format("System.IntPtr* _{1} = stackalloc System.IntPtr[{1}.Length];", model.Type.Name, model.Name));
builder.AppendLine(string.Format("for(int i = 0; i < {0}.Length; ++i)", model.Name));
builder.AppendLine(string.Format("\t_{0}[i] = {0}[i].NativePointer;", model.Name, model.Type.Name));
break;
default:
builder.AppendLine(string.Format("{0}* _{1} = stackalloc {0}[{1}.Length];", model.Type.Name, model.Name));
builder.AppendLine(string.Format("for(int i = 0; i < {0}.Length; ++i)", model.Name));
builder.AppendLine(string.Format("\t_{0}[i] = {0}[i];", model.Name, model.Type.Name));
break;
}
return(builder.ToString());
}
/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
if (model.Flags.HasFlag(ParameterModelFlags.IsOutput))
return string.Empty;
var builder = new StringBuilder();
switch (marshaller.ResolveBehavior(model.Type))
{
case MarshalBehavior.Structure:
builder.AppendLine(string.Format("{0}Marshaller* _{1} = stackalloc {0}Marshaller[{1}.Length];", model.Type.Name, model.Name));
builder.AppendLine(string.Format("for(int i = 0; i < {0}.Length; ++i)", model.Name));
builder.AppendLine(string.Format("\t_{0}[i] = {1}.ToMarshaller({0}[i]);", model.Name, model.Type.Name));
break;
case MarshalBehavior.Interface:
builder.AppendLine(string.Format("System.IntPtr* _{1} = stackalloc System.IntPtr[{1}.Length];", model.Type.Name, model.Name));
builder.AppendLine(string.Format("for(int i = 0; i < {0}.Length; ++i)", model.Name));
builder.AppendLine(string.Format("\t_{0}[i] = {0}[i].NativePointer;", model.Name, model.Type.Name));
break;
default:
builder.AppendLine(string.Format("{0}* _{1} = stackalloc {0}[{1}.Length];", model.Type.Name, model.Name));
builder.AppendLine(string.Format("for(int i = 0; i < {0}.Length; ++i)", model.Name));
builder.AppendLine(string.Format("\t_{0}[i] = {0}[i];", model.Name, model.Type.Name));
break;
}
return builder.ToString();
}
/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
if (model.Flags.HasFlag(ParameterModelFlags.IsOutput))
{
return(string.Format("System.IntPtr _{0} = default(System.IntPtr);", model.Name));
}
return(string.Empty);
}
/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
if (model.Flags.HasFlag(ParameterModelFlags.IsOutput))
{
return(string.Format("{0}Marshaller _{1} = default({0}Marshaller);", model.Type.Name, model.Name));
}
return(string.Format("{0}Marshaller _{1} = {0}.ToMarshaller({1});", model.Type.Name, model.Name));
}
static void BuildTrampolineAssembly(ApiModel api, string outputDirectory, string outputFile)
{
MarshallingService marshaller = new MarshallingService();
TrampolineAssemblyBuilder trampolineBuilder = new TrampolineAssemblyBuilder();
foreach (var interfaceModel in api.Interfaces)
{
foreach (var methodModel in interfaceModel.Methods)
{
var methodType = marshaller.ResolveType(methodModel.Type);
if (methodType == null)
throw new InvalidOperationException(string.Format("Could not resolve return type for method '{0}.'", methodModel.Name));
var parameters = new List<TrampolineParameter>();
foreach (var parameterModel in methodModel.Parameters)
{
var parameterType = marshaller.ResolveType(parameterModel);
if (parameterType == null)
throw new InvalidOperationException(string.Format("Could not resolve type for parameter '{0}.'", parameterModel.Name));
TrampolineParameterFlags flags = TrampolineParameterFlags.Default;
if (parameterModel.Flags.HasFlag(ParameterModelFlags.IsOutput) && marshaller.ResolveBehavior(parameterModel) != MarshalBehavior.Structure && marshaller.ResolveBehavior(parameterModel) != MarshalBehavior.Enumeration && marshaller.ResolveBehavior(parameterModel) != MarshalBehavior.Array)
flags |= TrampolineParameterFlags.Reference;
parameters.Add(parameterModel.Type == ApiModel.VoidModel ? new TrampolineParameter(typeof(IntPtr), flags) : new TrampolineParameter(parameterType, flags));
}
trampolineBuilder.Add(new Trampoline(true, methodType, parameters.ToArray()));
}
}
foreach (var functionModel in api.Functions)
{
var methodType = marshaller.ResolveType(functionModel.Type);
if (methodType == null)
throw new InvalidOperationException(string.Format("Could not resolve return type for method '{0}.'", functionModel.Name));
var parameters = new List<TrampolineParameter>();
foreach (var parameterModel in functionModel.Parameters)
{
var parameterType = marshaller.ResolveType(parameterModel);
if (parameterType == null)
throw new InvalidOperationException(string.Format("Could not resolve type for parameter '{0}.'", parameterModel.Name));
TrampolineParameterFlags flags = TrampolineParameterFlags.Default;
if (parameterModel.Flags.HasFlag(ParameterModelFlags.IsOutput))
flags |= TrampolineParameterFlags.Reference;
parameters.Add(parameterModel.Type == ApiModel.VoidModel ? new TrampolineParameter(typeof(IntPtr), flags) : new TrampolineParameter(parameterType, flags));
}
trampolineBuilder.Add(new Trampoline(false, methodType, parameters.ToArray()));
}
trampolineBuilder.CreateAssembly(outputDirectory, outputFile);
}
public Type ResolveType(ParameterModel model)
{
if (model == null)
{
return(null);
}
var behavior = new MarshallingService().ResolveBehavior(model);
if (behavior == MarshalBehavior.Array || behavior == MarshalBehavior.Indirect)
{
return(typeof(IntPtr));
}
return(ResolveType(model.Type));
}
static void BuildTrampolineAssembly(ApiModel api, string outputDirectory, string outputFile)
{
MarshallingService marshaller = new MarshallingService();
TrampolineAssemblyBuilder trampolineBuilder = new TrampolineAssemblyBuilder();
foreach (var interfaceModel in api.Interfaces)
{
foreach (var methodModel in interfaceModel.Methods)
{
var methodType = marshaller.ResolveType(methodModel.Type);
if (methodType == null)
{
throw new InvalidOperationException(string.Format("Could not resolve return type for method '{0}.'", methodModel.Name));
}
var parameters = new List <TrampolineParameter>();
foreach (var parameterModel in methodModel.Parameters)
{
var parameterType = marshaller.ResolveType(parameterModel);
if (parameterType == null)
{
throw new InvalidOperationException(string.Format("Could not resolve type for parameter '{0}.'", parameterModel.Name));
}
TrampolineParameterFlags flags = TrampolineParameterFlags.Default;
if (parameterModel.Flags.HasFlag(ParameterModelFlags.IsOutput) && marshaller.ResolveBehavior(parameterModel) != MarshalBehavior.Structure && marshaller.ResolveBehavior(parameterModel) != MarshalBehavior.Enumeration && marshaller.ResolveBehavior(parameterModel) != MarshalBehavior.Array)
{
flags |= TrampolineParameterFlags.Reference;
}
parameters.Add(parameterModel.Type == ApiModel.VoidModel ? new TrampolineParameter(typeof(IntPtr), flags) : new TrampolineParameter(parameterType, flags));
}
trampolineBuilder.Add(new Trampoline(true, methodType, parameters.ToArray()));
}
}
foreach (var functionModel in api.Functions)
{
var methodType = marshaller.ResolveType(functionModel.Type);
if (methodType == null)
{
throw new InvalidOperationException(string.Format("Could not resolve return type for method '{0}.'", functionModel.Name));
}
var parameters = new List <TrampolineParameter>();
foreach (var parameterModel in functionModel.Parameters)
{
var parameterType = marshaller.ResolveType(parameterModel);
if (parameterType == null)
{
throw new InvalidOperationException(string.Format("Could not resolve type for parameter '{0}.'", parameterModel.Name));
}
TrampolineParameterFlags flags = TrampolineParameterFlags.Default;
if (parameterModel.Flags.HasFlag(ParameterModelFlags.IsOutput))
{
flags |= TrampolineParameterFlags.Reference;
}
parameters.Add(parameterModel.Type == ApiModel.VoidModel ? new TrampolineParameter(typeof(IntPtr), flags) : new TrampolineParameter(parameterType, flags));
}
trampolineBuilder.Add(new Trampoline(false, methodType, parameters.ToArray()));
}
trampolineBuilder.CreateAssembly(outputDirectory, outputFile);
}
/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
if (model.Flags.HasFlag(ParameterModelFlags.IsOutput))
return string.Format("int _{0} = default(int);", model.Name);
return string.Empty;
}
/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
return(string.Format("System.IntPtr _{0} = System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi({0});", model.Name));
}
/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
if (model.Flags.HasFlag(ParameterModelFlags.IsOutput))
return string.Format("{0}Marshaller _{1} = default({0}Marshaller);", model.Type.Name, model.Name);
return string.Format("{0}Marshaller _{1} = {0}.ToMarshaller({1});", model.Type.Name, model.Name);
}
/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
return string.Format("System.IntPtr _{0} = System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi({0});", model.Name);
}
public Type ResolveType(ParameterModel model)
{
if (model == null)
return null;
var behavior = new MarshallingService().ResolveBehavior(model);
if (behavior == MarshalBehavior.Array || behavior == MarshalBehavior.Indirect)
return typeof(IntPtr);
return ResolveType(model.Type);
}
/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
return string.Format("{0} = default(System.IntPtr);", model.Name);
}
/// <summary>
/// Gets the code for setup of local variables related to the specified parameter.
/// </summary>
/// <param name="marshaller">The marshalling service interface.</param>
/// <param name="model">The model.</param>
/// <returns>The code.</returns>
public string GetLocalVariableSetupCode(MarshallingService marshaller, ParameterModel model)
{
return(string.Format("{0} = default(System.IntPtr);", model.Name));
}
