private static SyntaxNode IfStatement(RParser.IfStatementContext ifStatement, Func <ParserRuleContext, Scope, SyntaxNode> transform, Scope scope)
{
if (!topLevel(ifStatement))
{
throw new NotImplementedException();
}
var exprs = ifStatement.expr();
var cond = (ExpressionSyntax)transform(exprs[0], scope);
var code = parseBlock(exprs[1], transform, scope);
return(@if.Get <IfStatementSyntax>(cond)
.WithStatement(code));
}
/// <summary>
/// Exit a parse tree produced by <see cref="RParser.IfStatement"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitIfStatement([NotNull] RParser.IfStatementContext context)
{
}
