github.com/MontFerret/ferret@v0.18.0/pkg/stdlib/arrays/sorted.go (about)

     1  package arrays
     2  
     3  import (
     4  	"context"
     5  
     6  	"github.com/MontFerret/ferret/pkg/runtime/core"
     7  	"github.com/MontFerret/ferret/pkg/runtime/values"
     8  	"github.com/MontFerret/ferret/pkg/runtime/values/types"
     9  )
    10  
    11  // SORTED sorts all elements in anyArray.
    12  // The function will use the default comparison order for FQL value types.
    13  // @param {Any[]} array - Target array.
    14  // @return {Any[]} - Sorted array.
    15  func Sorted(_ context.Context, args ...core.Value) (core.Value, error) {
    16  	err := core.ValidateArgs(args, 1, 1)
    17  
    18  	if err != nil {
    19  		return values.None, err
    20  	}
    21  
    22  	err = core.ValidateType(args[0], types.Array)
    23  
    24  	if err != nil {
    25  		return values.None, err
    26  	}
    27  
    28  	arr := args[0].(*values.Array)
    29  
    30  	if arr.Length() == 0 {
    31  		return values.NewArray(0), nil
    32  	}
    33  
    34  	return arr.Sort(), nil
    35  }