void OutputMethod(MethodDefinition method, int level, int numOptionalParams = 0)
{
var parentClass = method.Parent;
// No whitespace between get/set methods
if (!(method.Property != null &&
method.Equals(method.Property.Setter)))
{
EnsureSourceWhiteSpace();
hasHeaderWhiteSpace = false;
}
// #ifndef DISABLE_FEATURE
bool hasConditional = false;
if (method.Property == null)
{
foreach (var param in method.Parameters)
{
string typeConditional = GetTypeConditional(param.Type, parentClass.Header);
if (typeConditional != null)
{
Write("#ifndef ");
WriteLine(typeConditional);
hasSourceWhiteSpace = true;
hasConditional = true;
}
}
}
WriteTabs(level + 1);
// "static"
if (method.IsStatic)
{
HeaderWrite("static ");
}
// Definition: return type
if (!method.IsConstructor)
{
var returnType = method.ReturnType;
if (method.Property != null)
{
if (method.Equals(method.Property.Getter))
{
// If property name matches type name, resolve ambiguity
if (method.Property.Name.Equals(method.Property.Type.ManagedName))
{
HeaderWrite(NamespaceName + "::");
}
// Getter with parameter for return value
if (method.Parameters.Length == 1)
{
returnType = method.Parameters[0].Type;
}
}
}
Write(BulletParser.GetTypeRefName(returnType));
Write(' ');
}
// Definition: name
SourceWrite(parentClass.FullNameManaged);
SourceWrite("::");
if (method.IsConstructor)
{
Write(parentClass.ManagedName);
}
else
{
if (method.Property != null)
{
SourceWrite(method.Property.Name);
SourceWrite("::");
if (method.Property.Getter.Equals(method))
{
Write("get");
}
else
{
Write("set");
}
}
else
{
Write(method.ManagedName);
}
}
Write('(');
// Definition: parameters
int numParameters = method.Parameters.Length - numOptionalParams;
// Getters with parameter for return value
if (numParameters == 1 && method.Property != null && method.Equals(method.Property.Getter))
{
numParameters = 0;
}
bool hasOptionalParam = false;
for (int i = 0; i < numParameters; i++)
{
var param = method.Parameters[i];
Write(BulletParser.GetTypeRefName(param.Type));
Write(' ');
Write(param.ManagedName);
if (param.IsOptional)
{
hasOptionalParam = true;
}
if (i != numParameters - 1)
{
if (_headerLineLength >= LineBreakWidth)
{
HeaderWriteLine(",");
WriteTabs(level + 2);
}
else
{
HeaderWrite(", ");
}
if (_sourceLineLength >= LineBreakWidth)
{
SourceWriteLine(",");
WriteTabs(1, true);
}
else
{
SourceWrite(", ");
}
}
}
HeaderWriteLine(");");
SourceWriteLine(')');
// Constructor chaining
bool doConstructorChaining = false;
if (method.IsConstructor && parentClass.BaseClass != null)
{
// If there is no need for marshalling code, we can chain constructors
doConstructorChaining = true;
foreach (var param in method.Parameters)
{
if (BulletParser.TypeRequiresMarshal(param.Type))
{
doConstructorChaining = false;
break;
}
}
WriteTabs(1, true);
SourceWrite(": ");
SourceWrite(parentClass.BaseClass.ManagedName);
SourceWrite('(');
if (doConstructorChaining)
{
SourceWrite("new ");
OutputMethodMarshal(method, numParameters);
if (parentClass.BaseClass.Target.HasPreventDelete)
{
SourceWrite(", false");
}
}
else
{
SourceWrite('0');
}
SourceWriteLine(')');
}
// Method definition
SourceWriteLine('{');
if (!doConstructorChaining)
{
// Type marshalling prologue
bool needTypeMarshalEpilogue = false;
if (method.Field == null)
{
for (int i = 0; i < numParameters; i++)
{
var param = method.Parameters[i];
string prologue = BulletParser.GetTypeMarshalPrologueCppCli(param);
if (!string.IsNullOrEmpty(prologue))
{
WriteTabs(1, true);
SourceWriteLine(prologue);
}
// Do we need a type marshalling epilogue?
if (!needTypeMarshalEpilogue)
{
string epilogue = BulletParser.GetTypeMarshalEpilogueCppCli(param);
if (!string.IsNullOrEmpty(epilogue))
{
needTypeMarshalEpilogue = true;
}
}
}
}
WriteTabs(1, true);
if (method.IsConstructor)
{
SourceWrite("_native = new ");
}
else
{
if (!method.IsVoid)
{
//if (method.ReturnType.IsBasic || method.ReturnType.Referenced != null)
if (needTypeMarshalEpilogue)
{
// Return after epilogue (cleanup)
SourceWrite(BulletParser.GetTypeRefName(method.ReturnType));
SourceWrite(" ret = ");
}
else
{
// Return immediately
SourceWrite("return ");
}
SourceWrite(BulletParser.GetTypeMarshalConstructorStart(method));
}
else
{
if (method.Property != null && method.Equals(method.Property.Getter))
{
SourceWrite(BulletParser.GetTypeMarshalConstructorStart(method));
}
}
}
// Native is defined as static_cast<className*>(_native)
string nativePointer = (parentClass.BaseClass != null) ? "Native" : "_native";
if (method.Field != null)
{
if (method.Equals(method.Property.Getter))
{
SourceWrite(nativePointer);
SourceWrite("->");
SourceWrite(method.Field.Name);
}
var setter = method.Property.Setter;
if (setter != null && method.Equals(setter))
{
var param = method.Parameters[0];
var fieldSet = BulletParser.GetTypeMarshalFieldSetCppCli(method.Field, param, nativePointer);
if (!string.IsNullOrEmpty(fieldSet))
{
SourceWrite(fieldSet);
}
else
{
SourceWrite(string.Format("{0}->{1} = ", nativePointer, method.Field.Name));
if (param.Type.IsPointer || param.Type.IsReference)
{
if (param.Type.IsReference)
{
// Dereference
SourceWrite('*');
}
if (param.Type.Referenced.Target != null &&
param.Type.Referenced.Target.BaseClass != null)
{
// Cast native pointer from base class
SourceWrite(string.Format("({0}*)", param.Type.Referenced.FullName));
}
}
SourceWrite(param.ManagedName);
if (!param.Type.IsBasic)
{
SourceWrite("->_native");
}
}
}
}
else
{
if (!method.IsConstructor)
{
if (method.IsStatic)
{
SourceWrite(parentClass.FullName);
SourceWrite("::");
}
else
{
SourceWrite(nativePointer);
SourceWrite("->");
}
}
OutputMethodMarshal(method, numParameters);
}
if (!method.IsConstructor && !method.IsVoid)
{
SourceWrite(BulletParser.GetTypeMarshalConstructorEnd(method));
}
SourceWriteLine(';');
// Write type marshalling epilogue
if (needTypeMarshalEpilogue)
{
for (int i = 0; i < numParameters; i++)
{
var param = method.Parameters[i];
string epilogue = BulletParser.GetTypeMarshalEpilogueCppCli(param);
if (!string.IsNullOrEmpty(epilogue))
{
WriteTabs(1, true);
SourceWriteLine(epilogue);
}
}
if (!method.IsVoid)
{
WriteTabs(1, true);
SourceWriteLine("return ret;");
}
}
}
SourceWriteLine('}');
hasSourceWhiteSpace = false;
// #endif // DISABLE_FEATURE
if (hasConditional)
{
foreach (var param in method.Parameters)
{
string typeConditional = GetTypeConditional(param.Type, method.Parent.Header);
if (typeConditional != null)
{
WriteLine("#endif");
hasHeaderWhiteSpace = true;
}
}
}
// If there are optional parameters, then output all possible combinations of calls
if (hasOptionalParam)
{
OutputMethod(method, level, numOptionalParams + 1);
}
}
void OutputMethod(MethodDefinition method, int level, int numOptionalParams = 0)
{
var parentClass = method.Parent;
// No whitespace between get/set methods
if (!(method.Property != null &&
method.Equals(method.Property.Setter)))
{
EnsureSourceWhiteSpace();
hasHeaderWhiteSpace = false;
}
// #ifndef DISABLE_FEATURE
bool hasConditional = false;
if (method.Property == null)
{
foreach (var param in method.Parameters)
{
string typeConditional = GetTypeConditional(param.Type, parentClass.Header);
if (typeConditional != null)
{
WriteLine(string.Format("#ifndef {0}", typeConditional));
hasSourceWhiteSpace = true;
hasConditional = true;
}
}
}
WriteTabs(level + 1);
// "static"
if (method.IsStatic)
{
HeaderWrite("static ");
}
// Definition: return type
if (!method.IsConstructor)
{
var returnType = method.ReturnType;
if (method.Property != null)
{
if (method.Equals(method.Property.Getter))
{
// If property name matches type name, resolve ambiguity
if (method.Property.Name.Equals(method.Property.Type.ManagedName))
{
HeaderWrite(NamespaceName + "::");
}
// Getter with parameter for return value
if (method.Parameters.Length == 1)
{
returnType = method.Parameters[0].Type;
}
}
}
Write(BulletParser.GetTypeRefName(returnType));
Write(' ');
}
// Definition: name
string headerMethodName;
string sourceMethodName;
if (method.IsConstructor)
{
headerMethodName = parentClass.ManagedName;
sourceMethodName = headerMethodName;
}
else if (method.Property != null)
{
headerMethodName = method.Property.Getter.Equals(method) ? "get" : "set";
sourceMethodName = string.Format("{0}::{1}", method.Property.Name, headerMethodName);
}
else
{
headerMethodName = method.ManagedName;
sourceMethodName = headerMethodName;
}
HeaderWrite(string.Format("{0}(", headerMethodName));
SourceWrite(string.Format("{0}::{1}(", parentClass.FullNameManaged, sourceMethodName));
// Definition: parameters
int numParameters = method.Parameters.Length - numOptionalParams;
// Getters with parameter for return value
if (numParameters == 1 && method.Property != null && method.Equals(method.Property.Getter))
{
numParameters = 0;
}
bool hasOptionalParam = false;
for (int i = 0; i < numParameters; i++)
{
var param = method.Parameters[i];
Write(string.Format("{0} {1}",
BulletParser.GetTypeRefName(param.Type), param.ManagedName));
if (param.IsOptional)
{
hasOptionalParam = true;
}
if (i != numParameters - 1)
{
if (_headerLineLength >= LineBreakWidth)
{
HeaderWriteLine(",");
WriteTabs(level + 2);
}
else
{
HeaderWrite(", ");
}
if (_sourceLineLength >= LineBreakWidth)
{
SourceWriteLine(",");
WriteTabs(1, true);
}
else
{
SourceWrite(", ");
}
}
}
HeaderWriteLine(");");
SourceWriteLine(')');
// Constructor chaining
bool doConstructorChaining = false;
if (method.IsConstructor && parentClass.BaseClass != null)
{
// If there is no need for marshalling code, we can chain constructors
doConstructorChaining = method.Parameters.All(p => !BulletParser.TypeRequiresMarshal(p.Type));
WriteTabs(1, true);
SourceWrite(string.Format(": {0}(", parentClass.BaseClass.ManagedName));
if (doConstructorChaining)
{
SourceWrite("new ");
OutputMethodMarshal(method, numParameters);
if (parentClass.BaseClass.HasPreventDelete)
{
SourceWrite(", false");
}
}
else
{
SourceWrite('0');
}
SourceWriteLine(')');
}
// Method definition
SourceWriteLine('{');
if (!doConstructorChaining)
{
WriteMethodDefinition(method, numParameters);
}
// Cache property values
if (method.IsConstructor)
{
var assignments = new List <string>();
var methodParent = method.Parent;
while (methodParent != null)
{
foreach (var cachedProperty in methodParent.CachedProperties.OrderBy(p => p.Key))
{
foreach (var param in method.Parameters)
{
if (param.ManagedName.ToLower() == cachedProperty.Key.ToLower() &&
param.Type.ManagedName == cachedProperty.Value.Property.Type.ManagedName)
{
string assignment = string.Format("\t{0} = {1};", cachedProperty.Value.CacheFieldName, param.ManagedName);
assignments.Add(assignment);
}
}
}
methodParent = methodParent.BaseClass;
}
if (assignments.Count != 0)
{
EnsureSourceWhiteSpace();
foreach (string assignment in assignments)
{
SourceWriteLine(assignment);
}
hasSourceWhiteSpace = false;
}
}
SourceWriteLine('}');
hasSourceWhiteSpace = false;
// #endif // DISABLE_FEATURE
if (hasConditional)
{
foreach (var param in method.Parameters)
{
string typeConditional = GetTypeConditional(param.Type, method.Parent.Header);
if (typeConditional != null)
{
WriteLine("#endif");
hasHeaderWhiteSpace = true;
}
}
}
// If there are optional parameters, then output all possible combinations of calls
if (hasOptionalParam)
{
OutputMethod(method, level, numOptionalParams + 1);
}
}
