public ValueNode VisitValue(DazelParser.ValueContext context)
{
if (context.array() != null)
{
return(VisitArray(context.array()));
}
if (context.memberAccess() != null)
{
return(VisitMemberAccess(context.memberAccess()));
}
if (context.functionInvocation() != null)
{
return(VisitFunctionInvocation(context.functionInvocation()).Function.ValueNode);
}
switch (context.terminalValue.Type)
{
case DazelLexer.IDENTIFIER:
return(new IdentifierValueNode
{
Token = context.Start,
Identifier = context.GetText()
});
case DazelLexer.INT:
return(new IntValueNode
{
Token = context.Start,
Value = int.Parse(context.GetText())
});
case DazelLexer.FLOAT:
return(new FloatValueNode
{
Token = context.Start,
Value = float.Parse(context.GetText())
});
case DazelLexer.STRING:
return(new StringNode
{
Token = context.Start,
Value = context.GetText().Replace("\"", string.Empty)
});
default:
throw new ArgumentException("Invalid value passed.");
}
}
/// <summary>
/// Exit a parse tree produced by <see cref="DazelParser.value"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitValue([NotNull] DazelParser.ValueContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="DazelParser.value"/>.
/// <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 VisitValue([NotNull] DazelParser.ValueContext context)
{
return(VisitChildren(context));
}
