public static void Go(OutputWriter writer, WhileStatementSyntax whileStatement)
{
var info = new LoopInfo(whileStatement);
writer.WriteIndent();
writer.Write("while (");
Core.Write(writer, whileStatement.Condition);
writer.Write(")\r\n");
writer.OpenBrace();
Core.WriteStatementAsBlock(writer, whileStatement.Statement, false);
writer.CloseBrace();
}
public static void Go(OutputWriter writer, WhileStatementSyntax whileStatement)
{
var info = new LoopInfo(whileStatement);
writer.WriteIndent();
writer.Write("while (");
Core.Write(writer, whileStatement.Condition);
writer.Write(")\r\n");
writer.OpenBrace();
Core.WriteStatementAsBlock(writer, whileStatement.Statement, false);
writer.CloseBrace();
}
public static void Go(OutputWriter writer, ForEachStatementSyntax foreachStatement)
{
var info = new LoopInfo(foreachStatement);
var types = TypeProcessor.GetTypeInfo(foreachStatement.Expression);
var typeStr = TypeProcessor.GenericTypeName(types.Type);
writer.WriteLine("");
// writer.WriteOpenBrace();
// writer.WriteIndent();
var typeinfo = TypeProcessor.GetTypeInfo(foreachStatement.Expression);
// var isPtr = typeinfo.Type != null && typeinfo.Type.IsValueType ? "" : "";
var typeString = TypeProcessor.ConvertType(foreachStatement.Type) + " ";
var foreachCount = Context.Instance.ForeachCount++;
var isListT = types.Type.OriginalDefinition == Context.ListT;
var isArray = types.Type is IArrayTypeSymbol;
if (isArray || isListT)
{//Lets just for through the array, iterators are slow ... really slow
var forIter = "__for" + foreachCount;
var forArray = "__varfor" + foreachCount;
var temp = new TempWriter();
Core.Write(temp, foreachStatement.Expression);
var expressiono = temp.ToString();
// writer.WriteIndent();
writer.WriteLine("auto {0} = {1};", forArray, expressiono);
writer.WriteLine("for (int {0}=0;{0} < {2}.{3}; {0}++)", forIter, //Special case to support iterating "params" array
WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.Text), forArray, isListT?"Count" :"length");
writer.OpenBrace();
writer.WriteLine("auto {0} = {1}[{2}];", WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.Text), forArray, forIter);
Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
writer.CloseBrace();
return;
}
//It's faster to "while" through arrays than "for" through them
var foreachIter = "__foreachIter" + foreachCount;
if (typeinfo.Type.AllInterfaces.OfType<INamedTypeSymbol>().Any(j => j.MetadataName == "IEnumerable`1") ||
typeinfo.Type.MetadataName == "IEnumerable`1")
{
var collections = SyntaxFactory.UsingDirective(SyntaxFactory.ParseName("System.Collections.Generic"));
Context.Instance.UsingDeclarations = Context.Instance.UsingDeclarations
.Union(new[]
{
collections
}).ToArray();
writer.WriteLine("//ForEach");
// writer.OpenBrace ();
writer.WriteIndent();
writer.Write(string.Format("auto {0} = ", foreachIter));
Core.Write(writer, foreachStatement.Expression);
writer.Write(String.Format(".GetEnumerator(cast(IEnumerable__G!({0}))null);\r\n",typeString));
writer.WriteLine(string.Format("while({0}.MoveNext())", foreachIter));
writer.OpenBrace();
writer.WriteLine(string.Format("{0}{1} = {2}.Current(cast(IEnumerator__G!({0}))null);", typeString,
WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.Text), foreachIter));
Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
writer.CloseBrace();
writer.WriteLine("");
// writer.CloseBrace ();
foreachCount++;
}
else
{
var collections = SyntaxFactory.UsingDirective(SyntaxFactory.ParseName("System.Collections"));
Context.Instance.UsingDeclarations = Context.Instance.UsingDeclarations
.Union(new[]
{
collections
}).ToArray();
writer.WriteLine("//ForEach");
writer.WriteIndent();
writer.Write(string.Format("auto {0} = ", foreachIter));
Core.Write(writer, foreachStatement.Expression);
writer.Write(".GetEnumerator();\r\n");
writer.WriteLine(string.Format("while({0}.MoveNext())", foreachIter));
writer.OpenBrace();
writer.WriteLine(string.Format("{0}{1} = UNBOX!({0})({2}.Current);", typeString,
WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.Text), foreachIter));
Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
writer.CloseBrace();
writer.WriteLine("");
foreachCount++;
}
}
public static void Go(OutputWriter writer, ForEachStatementSyntax foreachStatement)
{
var info = new LoopInfo(foreachStatement);
var types = TypeProcessor.GetTypeInfo(foreachStatement.Expression);
var typeStr = TypeProcessor.GenericTypeName(types.Type);
writer.WriteLine("");
// writer.WriteOpenBrace();
// writer.WriteIndent();
var typeinfo = TypeProcessor.GetTypeInfo(foreachStatement.Expression);
// var isPtr = typeinfo.Type != null && typeinfo.Type.IsValueType ? "" : "";
var typeString = TypeProcessor.ConvertType(foreachStatement.Type) + " ";
var foreachCount = Context.Instance.ForeachCount++;
var isListT = types.Type.OriginalDefinition == Context.ListT;
var isArray = types.Type is IArrayTypeSymbol;
if (isArray || isListT)
{//Lets just for through the array, iterators are slow ... really slow
var forIter = "__for" + foreachCount;
var forArray = "__varfor" + foreachCount;
var temp = new TempWriter();
Core.Write(temp, foreachStatement.Expression);
var expressiono = temp.ToString();
// writer.WriteIndent();
writer.WriteLine("auto {0} = {1};", forArray, expressiono);
writer.WriteLine("for (int {0}=0;{0} < {2}.{3}; {0}++)", forIter, //Special case to support iterating "params" array
WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.Text), forArray, isListT?"Count" :"length");
writer.OpenBrace();
writer.WriteLine("auto {0} = {1}[{2}];", WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.Text), forArray, forIter);
Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
writer.CloseBrace();
return;
}
//It's faster to "while" through arrays than "for" through them
var foreachIter = "__foreachIter" + foreachCount;
if (typeinfo.Type.AllInterfaces.OfType <INamedTypeSymbol>().Any(j => j.MetadataName == "IEnumerable`1") ||
typeinfo.Type.MetadataName == "IEnumerable`1")
{
var collections = SyntaxFactory.UsingDirective(SyntaxFactory.ParseName("System.Collections.Generic"));
Context.Instance.UsingDeclarations = Context.Instance.UsingDeclarations
.Union(new[]
{
collections
}).ToArray();
writer.WriteLine("//ForEach");
// writer.OpenBrace ();
writer.WriteIndent();
writer.Write(string.Format("auto {0} = ", foreachIter));
Core.Write(writer, foreachStatement.Expression);
writer.Write(String.Format(".GetEnumerator(cast(IEnumerable__G!({0}))null);\r\n", typeString));
writer.WriteLine(string.Format("while({0}.MoveNext())", foreachIter));
writer.OpenBrace();
writer.WriteLine(string.Format("{0}{1} = {2}.Current(cast(IEnumerator__G!({0}))null);", typeString,
WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.Text), foreachIter));
Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
writer.CloseBrace();
writer.WriteLine("");
// writer.CloseBrace ();
foreachCount++;
}
else
{
var collections = SyntaxFactory.UsingDirective(SyntaxFactory.ParseName("System.Collections"));
Context.Instance.UsingDeclarations = Context.Instance.UsingDeclarations
.Union(new[]
{
collections
}).ToArray();
writer.WriteLine("//ForEach");
writer.WriteIndent();
writer.Write(string.Format("auto {0} = ", foreachIter));
Core.Write(writer, foreachStatement.Expression);
writer.Write(".GetEnumerator();\r\n");
writer.WriteLine(string.Format("while({0}.MoveNext())", foreachIter));
writer.OpenBrace();
writer.WriteLine(string.Format("{0}{1} = UNBOX!({0})({2}.Current);", typeString,
WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.Text), foreachIter));
Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
writer.CloseBrace();
writer.WriteLine("");
foreachCount++;
}
}
public static void Go(OutputWriter writer, ForEachStatementSyntax foreachStatement)
{
var info = new LoopInfo(foreachStatement);
var types = TypeProcessor.GetTypeInfo(foreachStatement.Expression);
var typeStr = TypeProcessor.GenericTypeName(types.Type);
// if (types.Type is IArrayTypeSymbol)
// {
//It's faster to "while" through arrays than "for" through them
// writer.WriteOpenBrace();
writer.WriteLine("");
// writer.WriteIndent();
var typeinfo = TypeProcessor.GetTypeInfo(foreachStatement.Expression);
// var isPtr = typeinfo.Type != null && typeinfo.Type.IsValueType ? "" : "";
var typeString = TypeProcessor.ConvertType(foreachStatement.Type) + " ";
var foreachIter = "__foreachIter" + foreachCount;
if (typeinfo.Type.AllInterfaces.OfType <INamedTypeSymbol>().Any(j => j.MetadataName == "IEnumerable`1") ||
typeinfo.Type.MetadataName == "IEnumerable`1")
{
writer.WriteLine("//ForEach");
// writer.OpenBrace ();
writer.WriteIndent();
writer.Write(string.Format("auto {0} = ", foreachIter));
Core.Write(writer, foreachStatement.Expression);
writer.Write(".IEnumerable_T_GetEnumerator();\r\n");
writer.WriteLine(string.Format("while({0}.IEnumerator_MoveNext())", foreachIter));
writer.OpenBrace();
writer.WriteLine(string.Format("{0}{1} = {2}.IEnumerator_T_Current;", typeString,
WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.ValueText), foreachIter));
Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
writer.CloseBrace();
writer.WriteLine("");
// writer.CloseBrace ();
foreachCount++;
}
else
{
writer.WriteLine("//ForEach");
writer.WriteIndent();
writer.Write(string.Format("auto {0} = ", foreachIter));
Core.Write(writer, foreachStatement.Expression);
writer.Write(".IEnumerable_GetEnumerator();\r\n");
writer.WriteLine(string.Format("while({0}.IEnumerator_MoveNext())", foreachIter));
writer.OpenBrace();
writer.WriteLine(string.Format("{0}{1} = UNBOX!({0})({2}.IEnumerator_Current);", typeString,
WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.ValueText), foreachIter));
Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
writer.CloseBrace();
writer.WriteLine("");
// writer.CloseBrace ();
foreachCount++;
}
// writer.Write(string.Format("foreach ({1}; ", typeString, WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.ValueText)));
// writer.Write(")\r\n");
//
// writer.OpenBrace();
//
// writer.WriteIndent();
//
// Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
//
// writer.CloseBrace();
// writer.WriteCloseBrace();
// }
// else if (typeStr == "System.Collections.Generic.List<>"
// //|| typeStr == "System.Collections.Generic.Dictionary<,>"
// || typeStr == "System.Collections.Generic.Dictionary<,>.KeyCollection"
// || typeStr == "System.Collections.Generic.Dictionary<,>.ValueCollection")
// {
// //It's faster to "while" over a list's iterator than to "for" through it
// writer.WriteOpenBrace();
// info.WritePreLoop(writer);
//
// writer.WriteIndent();
// writer.Write("val __foreachiterator = ");
// Core.Write(writer, foreachStatement.Expression);
// writer.Write(".iterator();\r\n");
//
//
// writer.WriteLine("while (__foreachiterator.hasNext())");
// writer.WriteOpenBrace();
//
// writer.WriteIndent();
// writer.Write("val ");
// writer.Write(WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.ValueText));
// writer.Write(" = __foreachiterator.next();\r\n");
//
// info.WriteLoopOpening(writer);
// Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
// info.WriteLoopClosing(writer);
// writer.WriteCloseBrace();
//
// info.WritePostLoop(writer);
// writer.WriteCloseBrace();
// }
// else
// {
//
// info.WritePreLoop(writer);
// writer.WriteIndent();
// writer.Write("for (");
// writer.Write(WriteIdentifierName.TransformIdentifier(foreachStatement.Identifier.ValueText));
// writer.Write(" = ");
// Core.Write(writer, foreachStatement.Expression);
// writer.Write(")\r\n");
// writer.WriteOpenBrace();
// info.WriteLoopOpening(writer);
// Core.WriteStatementAsBlock(writer, foreachStatement.Statement, false);
// info.WriteLoopClosing(writer);
// writer.WriteCloseBrace();
// info.WritePostLoop(writer);
// }
}
