Export from_str_header and csv_heade macros

[tobiasfunke1]

Hi,

another small improvement would be to export the two macros from_str_header and csv_header.

Then someone can easily use them to create custom headers like this:

use ezk_sip_types::{csv_header, Name};
use bytesstr::BytesStr;

csv_header! {
    /// P-Access-Network-Info header
    PAccessNetworkInfo,
    BytesStr,
    Name::custom("P-Access-Network-Info", &["p-access-network-info"])
} 

What do you think about this?

[kbalt]

Hey,

Before these macros can be made public we must ensure they don't use any relative import paths. The csv_header! macro uses ConstNamed Name HeaderParse ParseCtx ExtendValues PrintCtx OneOrMore etc. from the current module, requiring a bunch of imports.

The macros would need to be changed to address this. e.g. every Name is changed to $crate::Name, ConstNamed to $crate::header::ConstNamed etc.

[tobiasfunke1]

Thanks for your answer! That's right, I missed that. I'll try to make the changes and then you can look over it again?

[tobiasfunke1]

I think that fits now. What do you think? @kbalt

[kbalt]

The macro changes look good, but you've introduced a lot of formatting changes to imports and where clauses which don't seem related to this topic, do you mind reverting them and then squashing your commits?

[tobiasfunke1]

I removed the formatting, Should be ready now, please check again. :)

[tobiasfunke1]

Thanks!

[tobiasfunke1]

Are you planning to create a new release which includes the changes from this PR, #21 and #20?