private BoundForStatement BindForParts(ForStatementSyntax node, Binder originalBinder, DiagnosticBag diagnostics)
{
BoundStatement initializer;
if (node.Declaration != null)
{
Debug.Assert(node.Initializers.Count == 0);
if (node.Declaration.IsDeconstructionDeclaration)
{
initializer = originalBinder.BindDeconstructionDeclaration(node.Declaration, node.Declaration, diagnostics);
}
else
{
ImmutableArray<BoundLocalDeclaration> unused;
initializer = originalBinder.BindForOrUsingOrFixedDeclarations(node.Declaration, LocalDeclarationKind.ForInitializerVariable, diagnostics, out unused);
}
}
else
{
initializer = originalBinder.BindStatementExpressionList(node.Initializers, diagnostics);
}
var condition = (node.Condition != null) ? originalBinder.BindBooleanExpression(node.Condition, diagnostics) : null;
var increment = originalBinder.BindStatementExpressionList(node.Incrementors, diagnostics);
var body = originalBinder.BindPossibleEmbeddedStatement(node.Statement, diagnostics);
Debug.Assert(this.Locals == this.GetDeclaredLocalsForScope(node));
return new BoundForStatement(node,
this.Locals,
initializer,
condition,
increment,
body,
this.BreakLabel,
this.ContinueLabel);
}
private BoundForStatement BindForParts(ForStatementSyntax node, Binder originalBinder, DiagnosticBag diagnostics)
{
BoundStatement initializer;
// Deconstruction, Declaration, and Initializers are mutually exclusive.
if (_syntax.Deconstruction != null)
{
var assignment = originalBinder.BindDeconstructionDeclaration(node.Deconstruction, node.Deconstruction.VariableComponent, node.Deconstruction.Value, diagnostics);
initializer = new BoundLocalDeconstructionDeclaration(node, assignment);
}
else if (_syntax.Declaration != null)
{
ImmutableArray <BoundLocalDeclaration> unused;
initializer = originalBinder.BindForOrUsingOrFixedDeclarations(node.Declaration, LocalDeclarationKind.ForInitializerVariable, diagnostics, out unused);
}
else
{
initializer = originalBinder.BindStatementExpressionList(node.Initializers, diagnostics);
}
var condition = (node.Condition != null) ? originalBinder.BindBooleanExpression(node.Condition, diagnostics) : null;
var increment = originalBinder.BindStatementExpressionList(node.Incrementors, diagnostics);
var body = originalBinder.BindPossibleEmbeddedStatement(node.Statement, diagnostics);
Debug.Assert(this.Locals == this.GetDeclaredLocalsForScope(node));
return(new BoundForStatement(node,
this.Locals,
initializer,
condition,
increment,
body,
this.BreakLabel,
this.ContinueLabel));
}
