public SyntaxNode GetSyntaxNode()
{
return(SyntaxFactory.Block(
ExpressionsByPair.Select(e =>
SyntaxFactory.ExpressionStatement(
SyntaxFactory.AssignmentExpression(SyntaxKind.SimpleAssignmentExpression,
SyntaxFactory.IdentifierName(e.Key.ToString()).WithTriviaFrom(e.Value.Trivia),
e.Value.Expression)
))
));
}
public override void VisitAssignmentExpression(AssignmentExpressionSyntax node)
{
if (node.Kind() == SyntaxKind.SimpleAssignmentExpression &&
node.Left is IdentifierNameSyntax id &&
node.Right is ExpressionSyntax expression)
{
if (CurrencyPair.TryParse(id.Identifier.ValueText, out var currencyPair))
{
expression = expression.WithTriviaFrom(expression);
ExpressionsByPair.TryAdd(currencyPair, (expression, id));
}
}
base.VisitAssignmentExpression(node);
}