Re: [Quantlib-users] storing the data once it has been parsed

[Luigi B. <lui...@gm...>]

Yes, that's what I'm suggesting.  Just loop over the lines, and for
each one create the instance and store it in the map.  Hundreds is not
that much.  Each instance won't weigh more than a few dozens of bytes.

Luigi

On Fri, Dec 28, 2012 at 6:15 PM, Pavan Shah <pav...@go...> wrote:
> Luigi,
> if I understand you , i think you are suggesting that for each key in the
> map, have the key point to an instance of a struct that contains rest of the
> elements in that row.
> Is that right?
>
> Keep in mind I have to do this for hundreds of lines.
>
> Pavan
>
>
> On Fri, Dec 28, 2012 at 5:22 AM, Luigi Ballabio <lui...@gm...>
> wrote:
>>
>> Why not simply define a struct and use a map to associate a struct
>> instance to a key?
>>
>> Luigi
>>
>> On Wed, Dec 26, 2012 at 7:02 PM, Pavan Shah <pav...@go...> wrote:
>> > Hi all,
>> > I am using boost tokenizer to parse the data from a csv file.
>> > However, once the data has been parsed, I wish to store each line as a
>> > record.  For example, lets say one line is as follows:
>> >
>> > Trade ID, counterparty, currency, tradetype, notional, ..expirydate
>> > 20            bank A          EUR        Option      100
>> > 12/26/2012
>> >
>> > I want to store this line as a record so that when I want to , I can
>> > retreive all of these attributes related to a particular trade-id.  Its
>> > like
>> > a lookup table/map but with one key and many mapped values.  I have an
>> > entire file full of these types of rows.
>> >
>> > Is there something in STL or Boost or QuantLib that will allow me to
>> > store
>> > so many attributes that map to one key like a trade-id?
>> >
>> > I was thinking about about a multimap.
>> > any ideas please?
>> >
>> > thanks
>> > Pavan
>> >
>> >
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