internal void GenerateSource(SourceStreamWriter sw, RegistryContext ctx)
{
if (sw == null)
throw new ArgumentNullException("sw");
if (ctx == null)
throw new ArgumentNullException("ctx");
bool bitmask = Enums.TrueForAll(delegate(Enumerant item) {
Enumerant actualEnumerant = ctx.Registry.GetEnumerant(item.Name);
return (actualEnumerant == null || actualEnumerant.ParentEnumerantBlock.Type == "bitmask");
});
// Collect group enumerants by their value
Dictionary<string, List<Enumerant>> groupEnums = new Dictionary<string, List<Enumerant>>();
// ...include all enums defined in this group
foreach (Enumerant item in Enums) {
Enumerant itemValue = ctx.Registry.GetEnumerant(item.Name);
if (itemValue != null) {
if (!groupEnums.ContainsKey(itemValue.Value))
groupEnums.Add(itemValue.Value, new List<Enumerant>());
groupEnums[itemValue.Value].Add(itemValue);
}
}
// Modify canonical enumeration (value/block/group) definition
CommandFlagsDatabase.EnumerantItem enumerantExtension = CommandFlagsDatabase.FindEnumerant(Name);
if (enumerantExtension != null) {
// ...override group information
if (enumerantExtension.Type != null) {
switch (enumerantExtension.Type) {
case "bitmask":
bitmask = true;
break;
}
}
// ...include all enums to be added by additional configuration
foreach (string addedEnum in enumerantExtension.AddEnumerants) {
Enumerant addedEnumValue = ctx.Registry.GetEnumerant(addedEnum);
if (addedEnumValue != null) {
if (!groupEnums.ContainsKey(addedEnumValue.Value))
groupEnums.Add(addedEnumValue.Value, new List<Enumerant>());
// Note: since specification can be updated while the CommandFlags.xml is not in synch, the specification
// may defined missed enumerant values. In this case do not add enumerant value
if (groupEnums[addedEnumValue.Value].Contains(addedEnumValue) == false)
groupEnums[addedEnumValue.Value].Add(addedEnumValue);
}
}
}
// Make enumerants distinct (discard duplicated enumerants, mainly from extensions _ARB, _EXT, ...)
List<Enumerant> uniqueEnums = new List<Enumerant>();
foreach (KeyValuePair<string, List<Enumerant>> pair in groupEnums) {
if (pair.Value.Count > 1) {
Enumerant shorterNameEnum = null;
foreach (Enumerant item in pair.Value) {
if ((shorterNameEnum == null) || (shorterNameEnum.Name.Length > item.Name.Length))
shorterNameEnum = item;
}
uniqueEnums.Add(shorterNameEnum);
} else
uniqueEnums.Add(pair.Value[0]);
}
sw.WriteLine("/// <summary>");
sw.WriteLine("/// Strongly typed enumeration {0}.", Name);
sw.WriteLine("/// </summary>");
if (bitmask)
sw.WriteLine("[Flags()]");
sw.WriteLine("public enum {0}{1}", Name, bitmask ? " : uint" : String.Empty);
sw.WriteLine("{");
sw.Indent();
foreach (Enumerant enumerant in uniqueEnums) {
List<Enumerant> allEnums = groupEnums[enumerant.Value];
string bindingName = enumerant.EnumAlias == null ? enumerant.ImplementationName : enumerant.EnumAlias.ImplementationName;
string camelCase = SpecificationStyle.GetCamelCase(bindingName);
sw.WriteLine("/// <summary>");
if (allEnums.Count > 1) {
StringBuilder sb = new StringBuilder();
sb.Append("Strongly typed for value ");
for (int i = 0; i < allEnums.Count; i++) {
sb.Append(allEnums[i].Name);
if (i < allEnums.Count - 1)
sb.Append(", ");
}
sb.Append(".");
foreach (string docLine in RegistryDocumentation.SplitDocumentationLines(sb.ToString()))
sw.WriteLine("/// {0}", docLine);
} else
sw.WriteLine("/// Strongly typed for value {0}.", enumerant.Name);
sw.WriteLine("/// </summary>");
sw.WriteLine("{0} = Gl.{1},", camelCase, bindingName);
sw.WriteLine();
}
sw.Unindent();
sw.WriteLine("}");
}
/// <summary>
/// Generate the command implementation (pinned variant).
/// </summary>
/// <param name="sw">
/// The <see cref="SourceStreamWriter"/> used to write the source code.
/// </param>
/// <param name="ctx">
/// The <see cref="RegistryContext"/> defining the OpenGL registry information.
/// </param>
/// <param name="commandParams">
/// A <see cref="T:List{CommandParameter}"/> determining the method overload.
/// </param>
private void GenerateImplementation_Pinned(SourceStreamWriter sw, RegistryContext ctx, List<CommandParameter> commandParams)
{
// Signature
GenerateImplementation_Signature(sw, ctx, commandParams);
// Implementation block
sw.WriteLine("{");
sw.Indent();
#region Pinned Object Block (Open)
foreach (CommandParameter param in commandParams)
param.WritePinnedVariable(sw, ctx, this);
sw.WriteLine("try {");
sw.Indent();
#endregion
#region Implementation Call
sw.WriteIdentation();
if (HasReturnValue)
sw.Write("return (");
sw.Write("{0}(", GetImplementationName(ctx));
#region Parameters
for (int i = 0; i < commandParams.Count; i++) {
CommandParameter param = commandParams[i];
param.WriteDelegateParam(sw, ctx, this);
if (i != commandParams.Count - 1)
sw.Write(", ");
}
#endregion
sw.Write(")");
if (HasReturnValue)
sw.Write(")");
sw.Write(";");
sw.WriteLine();
#endregion
#region Pinned Object Block (Close)
sw.Unindent();
sw.WriteLine("} finally {");
sw.Indent();
foreach (CommandParameter param in commandParams)
param.WriteUnpinCommand(sw, ctx, this);
sw.Unindent();
sw.WriteLine("}");
#endregion
sw.Unindent();
sw.WriteLine("}");
}
/// <summary>
/// Generate the command implementation (generate one object variant).
/// </summary>
/// <param name="sw">
/// The <see cref="SourceStreamWriter"/> used to write the source code.
/// </param>
/// <param name="ctx">
/// The <see cref="RegistryContext"/> defining the OpenGL registry information.
/// </param>
/// <param name="commandParams">
/// A <see cref="T:List{CommandParameter}"/> determining the method overload.
/// </param>
private void GenerateImplementation_GenOneObject(SourceStreamWriter sw, RegistryContext ctx)
{
List<CommandParameter> commandParams = new List<CommandParameter>();
string implementationName = GetImplementationName(ctx);
if (implementationName.EndsWith("ies"))
implementationName = implementationName.Substring(0, implementationName.Length - 3) + "y";
else if (implementationName.EndsWith("s"))
implementationName = implementationName.Substring(0, implementationName.Length - 1);
foreach (CommandParameter commandParameter in Parameters)
commandParams.Add(new CommandParameterArray(commandParameter, ctx, this));
List<CommandParameterArray> arrayParameters = new List<CommandParameterArray>();
List<CommandParameter> signatureParams = commandParams.FindAll(delegate(CommandParameter item) {
bool compatible = CommandParameterArray.IsCompatible(item, ctx, this);
bool arrayLengthParam = CommandParameterArray.IsArrayLengthParameter(item, ctx, this);
if (compatible)
arrayParameters.Add((CommandParameterArray)item);
return (!compatible && !arrayLengthParam);
});
Debug.Assert(arrayParameters.Count == 1);
CommandParameterArray returnParameter = arrayParameters[0];
string returnParameterType = returnParameter.GetImplementationType(ctx, this);
// Remove []
returnParameterType = returnParameterType.Substring(0, returnParameterType.Length - 2);
// Signature
GenerateImplementation_Signature(sw, ctx, signatureParams, implementationName, returnParameterType);
// Implementation block
sw.WriteLine("{");
sw.Indent();
#region Local Variables
sw.WriteLine("{0}[] {1} = new {0}[1];", returnParameterType, ReturnVariableName);
#endregion
#region Implementation Call
sw.WriteIdentation();
sw.Write("{0}(", GetImplementationName(ctx));
#region Parameters
for (int i = 0; i < commandParams.Count; i++) {
CommandParameter param = commandParams[i];
if (CommandParameterArray.IsArrayLengthParameter(param, ctx, this)) {
continue;
} else if (CommandParameterArray.IsCompatible(param, ctx, this))
sw.Write(ReturnVariableName);
else
param.WriteDelegateParam(sw, ctx, this);
if (i != commandParams.Count - 1)
sw.Write(", ");
}
#endregion
sw.Write(");");
sw.WriteLine();
sw.WriteLine("return ({0}[0]);", ReturnVariableName);
#endregion
sw.Unindent();
sw.WriteLine("}");
}
/// <summary>
/// Generate the command implementation (fixed variant).
/// </summary>
/// <param name="sw">
/// The <see cref="SourceStreamWriter"/> used to write the source code.
/// </param>
/// <param name="ctx">
/// The <see cref="RegistryContext"/> defining the OpenGL registry information.
/// </param>
/// <param name="commandParams">
/// A <see cref="T:List{CommandParameter}"/> determining the method overload.
/// </param>
private void GenerateImplementation_Default(SourceStreamWriter sw, RegistryContext ctx, List <CommandParameter> commandParams)
{
List <Command> aliases = new List <Command>();
Command aliasCommand = this;
// The implementation returned type
string returnType = aliasCommand.GetImplementationReturnType(ctx);
// Is fixed implementation
bool fixedImplementation = IsFixedImplementation(ctx, commandParams);
aliases.Add(this);
aliases.AddRange(Aliases);
// Signature
GenerateImplementation_Signature(sw, ctx, commandParams);
// Implementation block
sw.WriteLine("{");
sw.Indent();
#region Debug Assertions
// Debug assertions
foreach (CommandParameter param in commandParams)
{
param.WriteDebugAssertion(sw, ctx, this);
}
#endregion
#region Local Variables
// Local variable: returned value
if (HasReturnValue)
{
sw.WriteLine("{0} {1};", DelegateReturnType, ReturnVariableName);
sw.WriteLine();
}
#endregion
#region Unsafe Block (Open)
if (fixedImplementation)
{
sw.WriteLine("unsafe {"); // (1)
sw.Indent();
foreach (CommandParameter param in commandParams)
{
param.WriteFixedStatement(sw, ctx, this);
}
sw.WriteLine("{"); // (2)
sw.Indent();
}
#endregion
sw.WriteLine("Debug.Assert(Delegates.{0} != null, \"{0} not implemented\");", aliasCommand.DelegateName);
#region Delegate Call
sw.WriteIdentation();
// Local return value
if (HasReturnValue)
{
sw.Write("{0} = ", ReturnVariableName);
}
sw.Write("Delegates.{0}(", aliasCommand.DelegateName);
#region Parameters
for (int i = 0; i < commandParams.Count; i++)
{
CommandParameter param = commandParams[i];
param.WriteDelegateParam(sw, ctx, this);
if (i != Parameters.Count - 1)
{
sw.Write(", ");
}
}
#endregion
sw.Write(")");
sw.Write(";");
sw.WriteLine();
#endregion
#region Call Log
sw.WriteIdentation(); sw.Write("LogFunction(");
#region Call Log - Format String
sw.Write("\"{0}(", aliasCommand.ImportName);
for (int i = 0; i < commandParams.Count; i++)
{
commandParams[i].WriteCallLogFormatParam(sw, ctx, this, i);
if (i < commandParams.Count - 1)
{
sw.Write(", ");
}
}
sw.Write(")");
if (HasReturnValue)
{
sw.Write(" = {{{0}}}", commandParams.Count);
}
sw.Write("\"");
#endregion
#region Call Log - Format Arguments
if ((commandParams.Count > 0) || HasReturnValue)
{
sw.Write(", ");
for (int i = 0; i < commandParams.Count; i++)
{
commandParams[i].WriteCallLogArgParam(sw, ctx, this);
if (i < commandParams.Count - 1)
{
sw.Write(", ");
}
}
}
// Return value
if (HasReturnValue)
{
if (commandParams.Count > 0)
{
sw.Write(", ");
}
CommandParameter.WriteCallLogArgParam(sw, GetReturnValueExpression(ctx), returnType);
}
#endregion
sw.Write(");");
sw.WriteLine();
#endregion
#region Unsafe Block (Close)
if (fixedImplementation)
{
sw.Unindent();
sw.WriteLine("}"); // (2) CLOSED
sw.Unindent();
sw.WriteLine("}"); // (1) CLOSED
}
#endregion
// Check call errors
if ((Flags & CommandFlags.NoGetError) == 0)
{
string returnValue = "null";
// Optionally pass the returned value to error checking method
if (HasReturnValue)
{
returnValue = ReturnVariableName;
}
sw.WriteLine("DebugCheckErrors({0});", returnValue);
}
// Returns value
if (HasReturnValue)
{
sw.WriteLine();
sw.WriteLine("return ({0});", GetReturnValueExpression(ctx));
}
sw.Unindent();
sw.WriteLine("}");
}
/// <summary>
/// Generate the command implementation (fixed variant).
/// </summary>
/// <param name="sw">
/// The <see cref="SourceStreamWriter"/> used to write the source code.
/// </param>
/// <param name="ctx">
/// The <see cref="RegistryContext"/> defining the OpenGL registry information.
/// </param>
/// <param name="commandParams">
/// A <see cref="T:List{CommandParameter}"/> determining the method overload.
/// </param>
private void GenerateImplementation_Default(SourceStreamWriter sw, RegistryContext ctx, List<CommandParameter> commandParams)
{
List<Command> aliases = new List<Command>();
Command aliasCommand = this;
// The implementation returned type
string returnType = aliasCommand.GetImplementationReturnType(ctx);
// The delegate returned type
string delegateReturnType = aliasCommand.DelegateReturnType;
bool fixedImplementation = IsFixedImplementation(ctx, commandParams);
// At least one parameter is an array with length correlated with another parameter
bool isArrayImplementation = commandParams.FindIndex(delegate(CommandParameter item) { return (item is CommandParameterArray); }) >= 0;
// Returned value must be marshalled as string
bool marshalReturnedString = aliasCommand.HasReturnValue && (returnType.ToLower() == "string") && (delegateReturnType.ToLower() != "string");
// Returned value must be marshalled as structure
bool marshalReturnedStruct = aliasCommand.HasReturnValue && (DelegateReturnType == "IntPtr") && (GetImplementationReturnType(ctx) != "IntPtr");
aliases.Add(this);
aliases.AddRange(Aliases);
// Signature
GenerateImplementation_Signature(sw, ctx, commandParams);
// Implementation block
sw.WriteLine("{");
sw.Indent();
#region Debug Assertions
// Debug assertions
foreach (CommandParameter param in commandParams)
param.WriteDebugAssertion(sw, ctx, this);
#endregion
#region Local Variables
// Local variable: returned value
if (HasReturnValue) {
sw.WriteLine("{0} {1};", DelegateReturnType, ReturnVariableName);
sw.WriteLine();
}
#endregion
#region Unsafe Block (Open)
if (fixedImplementation) {
sw.WriteLine("unsafe {"); // (1)
sw.Indent();
foreach (CommandParameter param in commandParams)
param.WriteFixedStatement(sw, ctx, this);
sw.WriteLine("{"); // (2)
sw.Indent();
}
#endregion
sw.WriteLine("Debug.Assert(Delegates.{0} != null, \"{0} not implemented\");", aliasCommand.DelegateName);
#region Delegate Call
sw.WriteIdentation();
// Local return value
if (HasReturnValue)
sw.Write("{0} = ", ReturnVariableName);
sw.Write("Delegates.{0}(", aliasCommand.DelegateName);
#region Parameters
for (int i = 0; i < commandParams.Count; i++) {
CommandParameter param = commandParams[i];
param.WriteDelegateParam(sw, ctx, this);
if (i != Parameters.Count - 1)
sw.Write(", ");
}
#endregion
sw.Write(")");
sw.Write(";");
sw.WriteLine();
#endregion
#region Call Log
sw.WriteIdentation(); sw.Write("CallLog(");
#region Call Log - Format String
sw.Write("\"{0}(", aliasCommand.ImportName);
for (int i = 0; i < commandParams.Count; i++)
{
commandParams[i].WriteCallLogFormatParam(sw, ctx, this, i);
if (i < commandParams.Count - 1)
sw.Write(", ");
}
sw.Write(")");
if (HasReturnValue)
sw.Write(" = {{{0}}}", commandParams.Count);
sw.Write("\"");
#endregion
#region Call Log - Format Arguments
if ((commandParams.Count > 0) || HasReturnValue) {
sw.Write(", ");
for (int i = 0; i < commandParams.Count; i++) {
commandParams[i].WriteCallLogArgParam(sw, ctx, this);
if (i < commandParams.Count - 1)
sw.Write(", ");
}
}
// Return value
if (HasReturnValue)
{
if (commandParams.Count > 0)
sw.Write(", ");
CommandParameter.WriteCallLogArgParam(sw, ReturnVariableName, returnType);
}
#endregion
sw.Write(");");
sw.WriteLine();
#endregion
#region Unsafe Block (Close)
if (fixedImplementation)
{
sw.Unindent();
sw.WriteLine("}"); // (2) CLOSED
sw.Unindent();
sw.WriteLine("}"); // (1) CLOSED
}
#endregion
// Check call errors
if ((Flags & CommandFlags.NoGetError) == 0)
sw.WriteLine("DebugCheckErrors();");
// Returns value
if (HasReturnValue) {
sw.WriteLine();
if (marshalReturnedString)
sw.WriteLine("return (Marshal.PtrToStringAnsi({0}));", ReturnVariableName);
else if (marshalReturnedStruct)
sw.WriteLine("return (({1})Marshal.PtrToStructure({0}, typeof({1})));", ReturnVariableName, GetImplementationReturnType(ctx));
else if (returnType != delegateReturnType)
sw.WriteLine("return (({1}){0});", ReturnVariableName, GetImplementationReturnType(ctx));
else
sw.WriteLine("return ({0});", ReturnVariableName);
}
sw.Unindent();
sw.WriteLine("}");
}
/// <summary>
/// Generate the command implementation (generate one object variant).
/// </summary>
/// <param name="sw">
/// The <see cref="SourceStreamWriter"/> used to write the source code.
/// </param>
/// <param name="ctx">
/// The <see cref="RegistryContext"/> defining the OpenGL registry information.
/// </param>
/// <param name="commandParams">
/// A <see cref="T:List{CommandParameter}"/> determining the method overload.
/// </param>
private void GenerateImplementation_GenOneObject(SourceStreamWriter sw, RegistryContext ctx)
{
List <CommandParameter> commandParams = new List <CommandParameter>();
string implementationName = GetImplementationName(ctx);
if (implementationName.EndsWith("ies"))
{
implementationName = implementationName.Substring(0, implementationName.Length - 3) + "y";
}
else if (implementationName.EndsWith("s"))
{
implementationName = implementationName.Substring(0, implementationName.Length - 1);
}
foreach (CommandParameter commandParameter in Parameters)
{
commandParams.Add(new CommandParameterArrayLength(commandParameter, ctx, this));
}
List <CommandParameterArrayLength> arrayParameters = new List <CommandParameterArrayLength>();
List <CommandParameter> signatureParams = commandParams.FindAll(delegate(CommandParameter item) {
bool compatible = CommandParameterArrayLength.IsCompatible(ctx, this, item);
bool arrayLengthParam = CommandParameterArrayLength.IsArrayLengthParameter(item, ctx, this);
if (compatible)
{
arrayParameters.Add((CommandParameterArrayLength)item);
}
return(!compatible && !arrayLengthParam);
});
Debug.Assert(arrayParameters.Count == 1);
CommandParameterArrayLength returnParameter = arrayParameters[0];
string returnParameterType = returnParameter.GetImplementationType(ctx, this);
// Remove []
returnParameterType = returnParameterType.Substring(0, returnParameterType.Length - 2);
// Signature
GenerateImplementation_Signature(sw, ctx, signatureParams, implementationName, returnParameterType);
// Implementation block
sw.WriteLine("{");
sw.Indent();
#region Local Variables
sw.WriteLine("{0}[] {1} = new {0}[1];", returnParameterType, ReturnVariableName);
#endregion
#region Implementation Call
sw.WriteIdentation();
sw.Write("{0}(", GetImplementationName(ctx));
#region Parameters
for (int i = 0; i < commandParams.Count; i++)
{
CommandParameter param = commandParams[i];
if (CommandParameterArrayLength.IsArrayLengthParameter(param, ctx, this))
{
continue;
}
else if (CommandParameterArrayLength.IsCompatible(ctx, this, param))
{
sw.Write(ReturnVariableName);
}
else
{
param.WriteDelegateParam(sw, ctx, this);
}
if (i != commandParams.Count - 1)
{
sw.Write(", ");
}
}
#endregion
sw.Write(");");
sw.WriteLine();
sw.WriteLine("return ({0}[0]);", ReturnVariableName);
#endregion
sw.Unindent();
sw.WriteLine("}");
}
/// <summary>
/// Generate the command implementation (pinned variant).
/// </summary>
/// <param name="sw">
/// The <see cref="SourceStreamWriter"/> used to write the source code.
/// </param>
/// <param name="ctx">
/// The <see cref="RegistryContext"/> defining the OpenGL registry information.
/// </param>
/// <param name="commandParams">
/// A <see cref="T:List{CommandParameter}"/> determining the method overload.
/// </param>
private void GenerateImplementation_Pinned(SourceStreamWriter sw, RegistryContext ctx, List <CommandParameter> commandParams)
{
// Signature
GenerateImplementation_Signature(sw, ctx, commandParams);
// Implementation block
sw.WriteLine("{");
sw.Indent();
#region Pinned Object Block (Open)
foreach (CommandParameter param in commandParams)
{
param.WritePinnedVariable(sw, ctx, this);
}
sw.WriteLine("try {");
sw.Indent();
#endregion
#region Implementation Call
sw.WriteIdentation();
if (HasReturnValue)
{
sw.Write("return (");
}
sw.Write("{0}(", GetImplementationName(ctx));
#region Parameters
for (int i = 0; i < commandParams.Count; i++)
{
CommandParameter param = commandParams[i];
param.WriteDelegateParam(sw, ctx, this);
if (i != commandParams.Count - 1)
{
sw.Write(", ");
}
}
#endregion
sw.Write(")");
if (HasReturnValue)
{
sw.Write(")");
}
sw.Write(";");
sw.WriteLine();
#endregion
#region Pinned Object Block (Close)
sw.Unindent();
sw.WriteLine("} finally {");
sw.Indent();
foreach (CommandParameter param in commandParams)
{
param.WriteUnpinCommand(sw, ctx, this);
}
sw.Unindent();
sw.WriteLine("}");
#endregion
sw.Unindent();
sw.WriteLine("}");
}
internal void GenerateSource(SourceStreamWriter sw, RegistryContext ctx)
{
if (sw == null)
throw new ArgumentNullException("sw");
if (ctx == null)
throw new ArgumentNullException("ctx");
bool bitmask = Enums.TrueForAll(delegate(Enumerant item) {
Enumerant actualEnumerant = ctx.Registry.GetGlEnumerant(item.Name);
return (actualEnumerant == null || actualEnumerant.ParentEnumerantBlock.Type == "bitmask");
});
// Collect group enumerants by their value
Dictionary<string, List<Enumerant>> groupEnums = new Dictionary<string, List<Enumerant>>();
foreach (Enumerant item in Enums) {
Enumerant itemValue = ctx.Registry.GetGlEnumerant(item.Name);
if (itemValue != null) {
if (!groupEnums.ContainsKey(itemValue.Value))
groupEnums.Add(itemValue.Value, new List<Enumerant>());
groupEnums[itemValue.Value].Add(itemValue);
}
}
// Make enumerants distinct (discard duplicated enumerants, mainly from extensions)
List<Enumerant> uniqueEnums = new List<Enumerant>();
foreach (KeyValuePair<string, List<Enumerant>> pair in groupEnums) {
if (pair.Value.Count > 1) {
Enumerant shortedNameEnum = null;
foreach (Enumerant item in pair.Value) {
if ((shortedNameEnum == null) || (shortedNameEnum.Name.Length > item.Name.Length))
shortedNameEnum = item;
}
uniqueEnums.Add(shortedNameEnum);
} else
uniqueEnums.Add(pair.Value[0]);
}
sw.WriteLine("/// <summary>");
sw.WriteLine("/// Strongly typed enumeration {0}.", Name);
sw.WriteLine("/// </summary>");
if (bitmask)
sw.WriteLine("[Flags()]");
sw.WriteLine("public enum {0}{1}", Name, bitmask ? " : uint" : String.Empty);
sw.WriteLine("{");
sw.Indent();
foreach (Enumerant enumerant in uniqueEnums) {
List<Enumerant> allEnums = groupEnums[enumerant.Value];
string bindingName = enumerant.EnumAlias == null ? enumerant.ImplementationName : enumerant.EnumAlias.ImplementationName;
string camelCase = SpecificationStyle.GetCamelCase(bindingName);
sw.WriteLine("/// <summary>");
if (allEnums.Count > 1) {
StringBuilder sb = new StringBuilder();
sb.Append("Strongly typed for value ");
for (int i = 0; i < allEnums.Count; i++) {
sb.Append(allEnums[i].Name);
if (i < allEnums.Count - 1)
sb.Append(", ");
}
sb.Append(".");
foreach (string docLine in RegistryDocumentation.SplitDocumentationLines(sb.ToString()))
sw.WriteLine("/// {0}", docLine);
} else
sw.WriteLine("/// Strongly typed for value {0}.", enumerant.Name);
sw.WriteLine("/// </summary>");
sw.WriteLine("{0} = Gl.{1},", camelCase, bindingName);
sw.WriteLine();
}
sw.Unindent();
sw.WriteLine("}");
}
/// <summary>
/// Generate the command implementation (fixed variant).
/// </summary>
/// <param name="sw">
/// The <see cref="SourceStreamWriter"/> used to write the source code.
/// </param>
/// <param name="ctx">
/// The <see cref="RegistryContext"/> defining the OpenGL registry information.
/// </param>
/// <param name="commandParams">
/// A <see cref="T:List{CommandParameter}"/> determining the method overload.
/// </param>
private void GenerateImplementation_Default(SourceStreamWriter sw, RegistryContext ctx, List<CommandParameter> commandParams)
{
List<Command> aliases = new List<Command>();
Command aliasCommand = this;
// The implementation returned type
string returnType = aliasCommand.GetImplementationReturnType(ctx);
// Is fixed implementation
bool fixedImplementation = IsFixedImplementation(ctx, commandParams);
aliases.Add(this);
aliases.AddRange(Aliases);
// Signature
GenerateImplementation_Signature(sw, ctx, commandParams);
// Implementation block
sw.WriteLine("{");
sw.Indent();
#region Debug Assertions
// Debug assertions
foreach (CommandParameter param in commandParams)
param.WriteDebugAssertion(sw, ctx, this);
#endregion
#region Local Variables
// Local variable: returned value
if (HasReturnValue) {
sw.WriteLine("{0} {1};", DelegateReturnType, ReturnVariableName);
sw.WriteLine();
}
#endregion
#region Unsafe Block (Open)
if (fixedImplementation) {
sw.WriteLine("unsafe {"); // (1)
sw.Indent();
foreach (CommandParameter param in commandParams)
param.WriteFixedStatement(sw, ctx, this);
sw.WriteLine("{"); // (2)
sw.Indent();
}
#endregion
sw.WriteLine("Debug.Assert(Delegates.{0} != null, \"{0} not implemented\");", aliasCommand.DelegateName);
#region Delegate Call
sw.WriteIdentation();
// Local return value
if (HasReturnValue)
sw.Write("{0} = ", ReturnVariableName);
sw.Write("Delegates.{0}(", aliasCommand.DelegateName);
#region Parameters
for (int i = 0; i < commandParams.Count; i++) {
CommandParameter param = commandParams[i];
param.WriteDelegateParam(sw, ctx, this);
if (i != Parameters.Count - 1)
sw.Write(", ");
}
#endregion
sw.Write(")");
sw.Write(";");
sw.WriteLine();
#endregion
#region Call Log
sw.WriteIdentation(); sw.Write("LogFunction(");
#region Call Log - Format String
sw.Write("\"{0}(", aliasCommand.ImportName);
for (int i = 0; i < commandParams.Count; i++)
{
commandParams[i].WriteCallLogFormatParam(sw, ctx, this, i);
if (i < commandParams.Count - 1)
sw.Write(", ");
}
sw.Write(")");
if (HasReturnValue)
sw.Write(" = {{{0}}}", commandParams.Count);
sw.Write("\"");
#endregion
#region Call Log - Format Arguments
if ((commandParams.Count > 0) || HasReturnValue) {
sw.Write(", ");
for (int i = 0; i < commandParams.Count; i++) {
commandParams[i].WriteCallLogArgParam(sw, ctx, this);
if (i < commandParams.Count - 1)
sw.Write(", ");
}
}
// Return value
if (HasReturnValue)
{
if (commandParams.Count > 0)
sw.Write(", ");
CommandParameter.WriteCallLogArgParam(sw, GetReturnValueExpression(ctx), returnType);
}
#endregion
sw.Write(");");
sw.WriteLine();
#endregion
#region Unsafe Block (Close)
if (fixedImplementation)
{
sw.Unindent();
sw.WriteLine("}"); // (2) CLOSED
sw.Unindent();
sw.WriteLine("}"); // (1) CLOSED
}
#endregion
// Check call errors
if ((Flags & CommandFlags.NoGetError) == 0) {
string returnValue = "null";
// Optionally pass the returned value to error checking method
if (HasReturnValue)
returnValue = ReturnVariableName;
sw.WriteLine("DebugCheckErrors({0});", returnValue);
}
// Returns value
if (HasReturnValue) {
sw.WriteLine();
sw.WriteLine("return ({0});", GetReturnValueExpression(ctx));
}
sw.Unindent();
sw.WriteLine("}");
}
internal void GenerateSource(SourceStreamWriter sw, RegistryContext ctx)
{
if (sw == null)
{
throw new ArgumentNullException("sw");
}
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
bool bitmask = Enums.TrueForAll(delegate(Enumerant item) {
Enumerant actualEnumerant = ctx.Registry.GetEnumerant(item.Name);
return(actualEnumerant == null || actualEnumerant.ParentEnumerantBlock.Type == "bitmask");
});
// Collect group enumerants by their value
Dictionary <string, List <Enumerant> > groupEnums = new Dictionary <string, List <Enumerant> >();
// ...include all enums defined in this group
foreach (Enumerant item in Enums)
{
Enumerant itemValue = ctx.Registry.GetEnumerant(item.Name);
if (itemValue != null)
{
if (!groupEnums.ContainsKey(itemValue.Value))
{
groupEnums.Add(itemValue.Value, new List <Enumerant>());
}
groupEnums[itemValue.Value].Add(itemValue);
}
}
// Modify canonical enumeration (value/block/group) definition
CommandFlagsDatabase.EnumerantItem enumerantExtension = CommandFlagsDatabase.FindEnumerant(Name);
if (enumerantExtension != null)
{
// ...override group information
if (enumerantExtension.Type != null)
{
switch (enumerantExtension.Type)
{
case "bitmask":
bitmask = true;
break;
}
}
// ...include all enums to be added by additional configuration
foreach (string addedEnum in enumerantExtension.AddEnumerants)
{
Enumerant addedEnumValue = ctx.Registry.GetEnumerant(addedEnum);
if (addedEnumValue != null)
{
if (!groupEnums.ContainsKey(addedEnumValue.Value))
{
groupEnums.Add(addedEnumValue.Value, new List <Enumerant>());
}
// Note: since specification can be updated while the CommandFlags.xml is not in synch, the specification
// may defined missed enumerant values. In this case do not add enumerant value
if (groupEnums[addedEnumValue.Value].Contains(addedEnumValue) == false)
{
groupEnums[addedEnumValue.Value].Add(addedEnumValue);
}
}
}
}
// Make enumerants distinct (discard duplicated enumerants, mainly from extensions _ARB, _EXT, ...)
List <Enumerant> uniqueEnums = new List <Enumerant>();
foreach (KeyValuePair <string, List <Enumerant> > pair in groupEnums)
{
if (pair.Value.Count > 1)
{
List <Enumerant> uniqueNames = new List <Enumerant>();
foreach (Enumerant item in pair.Value)
{
if (item.Alias != null)
{
continue;
}
if (item.EnumAlias != null)
{
continue;
}
if (uniqueNames.FindIndex(delegate(Enumerant item1) { return(item.Name.StartsWith(item1.Name)); }) >= 0)
{
continue;
}
if (uniqueNames.FindIndex(delegate(Enumerant item1) { return(item1.Name.StartsWith(item.Name)); }) >= 0)
{
uniqueNames.RemoveAll(delegate(Enumerant item1) { return(item1.Name.StartsWith(item.Name)); });
}
uniqueNames.Add(item);
}
uniqueEnums.AddRange(uniqueNames);
}
else
{
uniqueEnums.AddRange(pair.Value);
}
}
sw.WriteLine("/// <summary>");
sw.WriteLine("/// Strongly typed enumeration {0}.", Name);
sw.WriteLine("/// </summary>");
if (bitmask)
{
sw.WriteLine("[Flags()]");
}
sw.WriteLine("public enum {0}{1}", Name, bitmask ? " : uint" : String.Empty);
sw.WriteLine("{");
sw.Indent();
foreach (Enumerant enumerant in uniqueEnums)
{
List <Enumerant> allEnums = groupEnums[enumerant.Value];
string bindingName = enumerant.EnumAlias == null ? enumerant.ImplementationName : enumerant.EnumAlias.ImplementationName;
string camelCase = SpecificationStyle.GetCamelCase(bindingName);
sw.WriteLine("/// <summary>");
if (allEnums.Count > 1)
{
StringBuilder sb = new StringBuilder();
sb.Append("Strongly typed for value ");
for (int i = 0; i < allEnums.Count; i++)
{
sb.Append(allEnums[i].Name);
if (i < allEnums.Count - 1)
{
sb.Append(", ");
}
}
sb.Append(".");
foreach (string docLine in RegistryDocumentation.SplitDocumentationLines(sb.ToString()))
{
sw.WriteLine("/// {0}", docLine);
}
}
else
{
sw.WriteLine("/// Strongly typed for value {0}.", enumerant.Name);
}
sw.WriteLine("/// </summary>");
Enumerant enumvalue = ctx.Registry.GetEnumerant(ctx.Class.ToUpperInvariant() + "_" + bindingName);
string classDefaultApi = ctx.Class.ToLower();
if (enumvalue != null)
{
// RequiredByFeature
foreach (IFeature feature in enumvalue.RequiredBy)
{
sw.WriteLine(feature.GetRequiredByFeature(classDefaultApi));
}
// RequiredByFeature (from aliases) Note: not sure that Profile is considered here
foreach (Enumerant aliasOf in enumvalue.AliasOf)
{
foreach (IFeature feature in aliasOf.RequiredBy)
{
sw.WriteLine(feature.GetRequiredByFeature(classDefaultApi));
}
}
// RemovedByFeature
foreach (IFeature feature in enumvalue.RemovedBy)
{
sw.WriteLine(feature.GetRemovedByFeature(classDefaultApi));
}
}
sw.WriteLine("{0} = {1}.{2},", camelCase, ctx.Class, bindingName);
sw.WriteLine();
}
sw.Unindent();
sw.WriteLine("}");
}
