public override object VisitLiteralExpression([NotNull] DoshikParser.LiteralExpressionContext context)
{
SetWholeExpression(context);
VisitChildren(context);
_compilationContext.SetParsingAntlrContext(context);
var node = new LiteralExpressionNode(context);
Sequence.Sequence.Add(node);
var literalCtx = context.literal();
var integerLiteralCtx = literalCtx.integerLiteral();
if (integerLiteralCtx != null && integerLiteralCtx.INT_LITERAL() != null)
{
node.LiteralValue = integerLiteralCtx.INT_LITERAL().GetText();
node.LiteralType = LiteralExpressionNode.LiteralTypeOption.Int;
}
else if (integerLiteralCtx != null && integerLiteralCtx.INT_HEX_LITERAL() != null)
{
node.LiteralValue = integerLiteralCtx.INT_HEX_LITERAL().GetText();
node.LiteralType = LiteralExpressionNode.LiteralTypeOption.IntHex;
}
else if (literalCtx.FLOAT_LITERAL() != null)
{
node.LiteralValue = literalCtx.FLOAT_LITERAL().GetText();
node.LiteralType = LiteralExpressionNode.LiteralTypeOption.Float;
}
else if (literalCtx.STRING_LITERAL() != null)
{
node.LiteralValue = literalCtx.STRING_LITERAL().GetText();
node.LiteralType = LiteralExpressionNode.LiteralTypeOption.String;
}
else if (literalCtx.BOOL_LITERAL() != null)
{
node.LiteralValue = literalCtx.BOOL_LITERAL().GetText();
node.LiteralType = LiteralExpressionNode.LiteralTypeOption.Bool;
}
else if (literalCtx.NULL_LITERAL() != null)
{
node.LiteralValue = literalCtx.NULL_LITERAL().GetText();
node.LiteralType = LiteralExpressionNode.LiteralTypeOption.Null;
}
else
{
throw new System.NotImplementedException();
}
return(null);
}
/// <summary>
/// Visit a parse tree produced by the <c>literalExpression</c>
/// labeled alternative in <see cref="DoshikParser.primary"/>.
/// <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 VisitLiteralExpression([NotNull] DoshikParser.LiteralExpressionContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by the <c>literalExpression</c>
/// labeled alternative in <see cref="DoshikParser.primary"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLiteralExpression([NotNull] DoshikParser.LiteralExpressionContext context)
{
}
