public override void EnterArray(FlyParser.ArrayContext context)
{
if (context.var != null)
{
var hasEnd = context.spliceEnd != null;
Code.Instructions.Add(OpCode.GET_VAR);
var varName = context.var.Text;
Code.Instructions.AddInt(Code.Instructions.AddString(varName));
EnterExpression(context.spliceStart);
if (hasEnd)
{
EnterExpression(context.spliceEnd);
}
else
{
Code.Instructions.Add(OpCode.GET_VAR);
Code.Instructions.AddInt(Code.Instructions.AddString(varName));
Code.Instructions.Add(OpCode.SUB_I1);
}
Code.Instructions.Add(OpCode.ARRAY_SPLICE);
}
else
{
var big = context.size != null;
var expressions = context._items;
if (big)
{
EnterExpression(context.addSize);
EnterExpression(context.size);
Code.Instructions.Add(OpCode.ARRAY_ADD_BIG);
}
else if (expressions.Count > 0)
{
Code.Instructions.Add(OpCode.ARRAY_ADD_W_SIZE);
Code.Instructions.AddInt(expressions.Count);
}
else
{
Code.Instructions.Add(OpCode.ARRAY_ADD);
}
for (int i = 0; i < expressions.Count; i++)
{
Code.Instructions.Add(OpCode.CLONE);
EnterExpression(context.expression(i));
Code.Instructions.Add(OpCode.ARRAY_PUSH);
}
}
}
/// <summary>
/// Exit a parse tree produced by <see cref="FlyParser.array"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitArray([NotNull] FlyParser.ArrayContext context)
{
}
