former 2.45.0

A flexible implementation of the Builder pattern supporting nested builders and collection-specific subformers. Simplify the construction of complex objects.
Documentation 
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#![allow(clippy::used_underscore_binding, clippy::all, warnings, missing_docs)]
#[ allow( unused_imports ) ]
use super::*;
#[ allow( unused_imports ) ]
use test_tools::a_id;

#[ derive( Debug, PartialEq, the_module::Former ) ]
#[ storage_fields( a : i32, b : Option< String > ) ]
// #[ debug ]
// #[ derive( Debug, PartialEq ) ]
pub struct Struct1 {
  c: String,
}

pub struct Struct1CustomEnd {
  _phantom: core::marker::PhantomData<((),)>,
}

// impl< Definition > Default for Struct1CustomEnd< Definition >
impl Default for Struct1CustomEnd {
  #[ inline( always ) ]
  fn default() -> Self {
    Self {
      _phantom: core::marker::PhantomData,
    }
  }
}

#[ automatically_derived ]
impl<Context> former::FormingEnd<Struct1FormerDefinitionTypes<Context, Struct1>> for Struct1CustomEnd {
  #[ inline( always ) ]
  fn call(&self, storage: Struct1FormerStorage, super_former: Option<Context>) -> Struct1 {
    let a = storage.a.unwrap_or_default();
    let b = storage.b.unwrap_or_default();
    Struct1 {
      c: format!("{a:?} - {b}"),
    }
  }
}

// == begin of generated

// == end of generated

tests_impls! {

  fn test_complex()
  {
    // let got = Struct1::former().a( 13 ).b( "abc" ).c( "def" ).form();
    let end = Struct1CustomEnd::default();
    let got = Struct1Former
    ::< Struct1FormerDefinition< (), Struct1, _ > >
    ::new( end )
    .a( 13 ).b( "abc" ).c( "def" ).form();
    let exp = Struct1
    {
      c : "13 - abc".to_string(),
    };
    a_id!( got, exp );
  }

}

tests_index! {
  test_complex,
}