vvval / go-metadata-scanner

package etool

import (

	"encoding/json"

	"github.com/vvval/go-metadata-scanner/vars"

	"github.com/vvval/go-metadata-scanner/vars/metadata"

)

const sourceFileField string = "SourceFile"

func Parse(data []byte) []vars.File {

	var files []vars.File

	var schema []metadata.Tags

	if err := json.Unmarshal(data, &schema); err == nil {

		for _, element := range schema {

			if sf, ok := element[sourceFileField]; ok {

				if filename, ok := sourceFile(sf); ok {

					delete(element, sourceFileField)

					file := vars.NewFile(filename, element)

					files = append(files, file)

				}

			}

		}

	}

	return files

}

func sourceFile(s interface{}) (string, bool) {

	if filename, ok := s.(string); ok {

		return filename, true

	}

	return "", false

}