package generator

import "sort"

type languageInfo struct {
	Type         string   `yaml:"type,omitempty"`
	Extensions   []string `yaml:"extensions,omitempty,flow"`
	Interpreters []string `yaml:"interpreters,omitempty,flow"`
	Filenames    []string `yaml:"filenames,omitempty,flow"`
}

func getAlphabeticalOrderedKeys(languages map[string]*languageInfo) []string {
	keyList := make([]string, 0)
	for lang := range languages {
		keyList = append(keyList, lang)
	}

	sort.Strings(keyList)
	return keyList
}