go-hep.org/x/hep@v0.38.1/groot/cmd/root-gen-rfunc/testdata/func1_golden.txt (about)

     1  // FuncF64F64ToBool implements rfunc.Formula
     2  type FuncF64F64ToBool struct {
     3  	rvars []string
     4  	arg0 *float64
     5  	arg1 *float64
     6  	fct func(arg00 float64, arg01 float64) bool
     7  }
     8  
     9  // NewFuncF64F64ToBool return a new formula, from the provided function.
    10  func NewFuncF64F64ToBool(rvars []string, fct func(arg00 float64, arg01 float64) bool) *FuncF64F64ToBool {
    11  	return &FuncF64F64ToBool{
    12  		rvars: rvars,
    13  		fct: fct,
    14  	}
    15  }
    16  
    17  
    18  // RVars implements rfunc.Formula
    19  func (f *FuncF64F64ToBool) RVars() []string { return f.rvars }
    20  
    21  
    22  // Bind implements rfunc.Formula
    23  func (f *FuncF64F64ToBool) Bind(args []any) error {
    24  	if got, want := len(args), 2; got != want {
    25  		return fmt.Errorf(
    26  			"rfunc: invalid number of bind arguments (got=%d, want=%d)",
    27  			got, want,
    28  		)
    29  	}
    30  	{
    31  		ptr, ok := args[0].(*float64)
    32  		if !ok {
    33  			return fmt.Errorf(
    34  				"rfunc: argument type 0 (name=%s) mismatch: got=%T, want=*float64",
    35  				f.rvars[0], args[0],
    36  			)
    37  		}
    38  		f.arg0 = ptr
    39  	}
    40  	{
    41  		ptr, ok := args[1].(*float64)
    42  		if !ok {
    43  			return fmt.Errorf(
    44  				"rfunc: argument type 1 (name=%s) mismatch: got=%T, want=*float64",
    45  				f.rvars[1], args[1],
    46  			)
    47  		}
    48  		f.arg1 = ptr
    49  	}
    50  	return nil
    51  }
    52  
    53  // Func implements rfunc.Formula
    54  func (f *FuncF64F64ToBool) Func() any {
    55  	return func()  bool {
    56  		return f.fct(
    57  			*f.arg0,
    58  			*f.arg1,
    59  		)
    60  	}
    61  }
    62  
    63  var (
    64  	_ rfunc.Formula = (*FuncF64F64ToBool)(nil)
    65  )