[RFC]: add `@stdlib/complex/parse-float32`

[kgryte]

Description

This RFC proposes adding the package @stdlib/complex/parse-float32.

The package should be similar in structure to @stdlib/complex/reviver-float32.

The goal is to parse a complex number string (e.g., 1 + 8j) and return a Complex64 instance.

function parseComplex64( str ) { ... }

Package: @stdlib/complex/parse-float32
Alias: parseComplex64

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• I have read and understood the Code of Conduct.
• Searched for existing issues and pull requests.
• The issue name begins with RFC:.

[TheNourhan]

If the input is : '{"type":"Complex64","re":5,"im":3}'
output is as follows : { re: 5, im: 3 }
is this correct?

[kgryte]

@TheNourhan No, that is not correct. Please re-read the OP. The OP is not requesting to materialize a JSON serialized string, but the result of z.toString().

[marsian83]

@kgryte Can you assign this issue to me.

[kgryte]

Thanks for volunteering to work on this issue @marsian83. Please feel free to submit a PR implementing this feature.

[marsian83]

Hi, @kgryte @Planeshifter
while approaching this I thought making an assert module @stdlib/assert/is-complexstring can make it easier to implement this and also parse-float-64 and would even help in any other scenarios where such an assertion might come in handy in a uniform and consistent manner.
Do you reckon this would be a good approach? or should I enclose the string validation logic within @stdlib/complex/parse-float32 itself