public override CSharpSyntaxNode VisitDictionary([NotNull] DonatelloParser.DictionaryContext context)
{
var children = context.form();
var keyValueList = new List <ExpressionSyntax>();
for (int i = 0; i < children.Length; i += 2) //select every two key/value pair
{
keyValueList.Add(
InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName(nameof(Constructors)),
IdentifierName(nameof(Constructors.CreateKeyValuePair))))
.WithArgumentList(
ArgumentList(
SeparatedList(new[] {
Argument(this.Visit(children[i]) as ExpressionSyntax), //key
Argument(this.Visit(children[i + 1]) as ExpressionSyntax)
})))); //value
}
return
(InvocationExpression(
MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
IdentifierName(nameof(ImmutableDictionary)),
IdentifierName(nameof(ImmutableDictionary.CreateRange))))
.WithArgumentList(
ArgumentList(
SingletonSeparatedList(
Argument(
ImplicitArrayCreationExpression(
InitializerExpression(
SyntaxKind.ArrayInitializerExpression,
SeparatedList(keyValueList))))))));
}
/// <summary>
/// Enter a parse tree produced by <see cref="DonatelloParser.dictionary"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void EnterDictionary([NotNull] DonatelloParser.DictionaryContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="DonatelloParser.dictionary"/>.
/// <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 VisitDictionary([NotNull] DonatelloParser.DictionaryContext context)
{
return(VisitChildren(context));
}
