Nested associative arrays

div0 div0 at sourceforge.net
Sat Nov 13 05:56:54 PST 2010


On 13/11/2010 11:02, Jacob Carlborg wrote:
> On 2010-11-12 17:44, Ellery Newcomer wrote:
>> Should be. Are you having problems?
>>
>> (I don't use them much, but fwiw, it seems like tango had some
>> [trivial?] problems with them)
>>
>> On 11/12/2010 10:08 AM, Jacob Carlborg wrote:
>>> Is D supposed to be able to handle nested associative arrays ?
>>>
>>>
>
> Well, yes. The following code:
>
> module main;
>
> void main ()
> {
> auto tree = ["" : ["" : ""]];
> }
>
> Using DMD 1.065 results in:
>
> Assertion failed: (0), function toExpression, file init.c, line 437.
>
That's static initialisation not an AA.

	alias string[char]	innerAA;
	alias innerAA[int]	outerAA;

	outerAA	x;
	innerAA	t;
	
	x[2] = t;
	
	auto y = x[2];
	y['c'] = "cat";

I've no idea what'll happen if you start passing it around though.

-- 
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