internal IParserNode ConstructTypeEmitterInstance(out LocalVariableNode variable)
{
var variableDef = new VariableDefinition(typeEmitter.Get(assemblyEmitter));
variable = new LocalVariableNode(variableDef);
return(new SymbolDeclarationNode()
{
Variable = variableDef,
Initializer = ConstructTypeEmitterInstance()
});
}
internal ICodeBlockNode OutputEnumerable(IExpressionNode enumerable)
{
var enumerator = new LocalVariableNode(new VariableDefinition(ienumerator));
var counter = new LocalVariableNode(new VariableDefinition(assemblyEmitter.TypeSystem.Int32));
return(new CodeBlockNode()
{
Nodes = new IParserNode[]
{
new SymbolDeclarationNode()
{
Variable = counter.LocalVariable,
Initializer = new LiteralNode(assemblyEmitter.TypeSystem.Int32, 0)
},
new SymbolDeclarationNode()
{
Variable = enumerator.LocalVariable,
Initializer = new MethodCallNode()
{
Function = new FunctionNode()
{
ObjectInstance = enumerable,
Method = ienumerableGetEnumerator
},
Args = new IExpressionNode[0]
}
},
new WhileBlockNode()
{
Condition = new MethodCallNode()
{
Function = new FunctionNode()
{
ObjectInstance = enumerator,
Method = ienumeratorMoveNext
},
Args = new IExpressionNode[0]
},
ExecutedBlock = new CodeBlockNode()
{
Nodes = new IParserNode[]
{
new MethodCallNode()
{
Function = new FunctionNode()
{
Method = consoleWriteString
},
Args = new IExpressionNode[]
{
new BinaryOperatorNode()
{
ExpressionReturnType = assemblyEmitter.TypeSystem.String,
BinaryOperatorType = BinaryOperatorNodeType.Addition,
LeftOperand = new MethodCallNode()
{
Function = new FunctionNode()
{
ObjectInstance = enumerator,
Method = ienumeratorGetCurrent
},
Args = new IExpressionNode[0]
},
RightOperand = new LiteralNode(assemblyEmitter.TypeSystem.String, " ")
}
}
},
new IncrementDecrementOperatorNode()
{
IncrementDecrementType = IncrementDecrementOperatorType.PreIncrement,
Operand = counter
}
}
}
},
CallConsoleWriteLine(new LiteralNode(assemblyEmitter.TypeSystem.String, "")),
CallConsoleWriteLine(new LiteralNode(assemblyEmitter.TypeSystem.String, "Total count: {0}."), counter)
}
});
}
