public static bool IsDefinedDeclaration(VeeParser.DeclarationsContext declarations, string variableName)
{
if (declarations == null)
{
return(false);
}
else
{
var declaredNames = declarations.declaration().Where(d => d.Name() != null).Select(d => d.Name().Symbol.Text);
return(declaredNames.Contains(variableName));
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="VeeParser.declarations"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitDeclarations([NotNull] VeeParser.DeclarationsContext context)
{
return(VisitChildren(context));
}
