github.com/MontFerret/ferret@v0.18.0/pkg/stdlib/path/base.go (about)

     1  package path
     2  
     3  import (
     4  	"context"
     5  	"path"
     6  
     7  	"github.com/MontFerret/ferret/pkg/runtime/core"
     8  	"github.com/MontFerret/ferret/pkg/runtime/values"
     9  	"github.com/MontFerret/ferret/pkg/runtime/values/types"
    10  )
    11  
    12  // BASE returns the last component of the path or the path itself if it does not contain any directory separators.
    13  // @param {String} path - The path.
    14  // @return {String} - The last component of the path.
    15  func Base(_ context.Context, args ...core.Value) (core.Value, error) {
    16  	err := core.ValidateArgs(args, 1, 1)
    17  
    18  	if err != nil {
    19  		return values.EmptyString, err
    20  	}
    21  
    22  	err = core.ValidateType(args[0], types.String)
    23  
    24  	if err != nil {
    25  		return values.None, err
    26  	}
    27  
    28  	pathText := args[0].String()
    29  
    30  	return values.NewString(path.Base(pathText)), nil
    31  }