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package util
import (
"errors"
"github.com/smallfish/simpleyaml"
"strconv"
"bytes"
)
var ArrayOfPaths = make([]string, 0)
func GetAllExistingPaths(y *simpleyaml.Yaml, PathSlice []string) ([]string, error) {
if y.IsMap() {
keys, err := y.GetMapKeys()
if err != nil {
return nil, errors.New("Retrieving map keys failed")
}
for k, _ := range keys {
if k != 0 {
PathSlice = PathSlice[:len(PathSlice)-1]
}
PathSlice = append(PathSlice, keys[k])
GetAllExistingPaths(y.Get(keys[k]), PathSlice)
}
} else if y.IsArray() {
arr, err := y.Array()
if err != nil {
return nil, errors.New("Retrieving array failed")
}
for k, _ := range arr {
if k != 0 {
PathSlice = PathSlice[:len(PathSlice)-1]
}
PathSlice = append(PathSlice, strconv.Itoa(k))
GetAllExistingPaths(y.GetIndex(k), PathSlice)
}
} else {
var buffer bytes.Buffer
for k, _ := range PathSlice {
if k == len(PathSlice)-1 {
buffer.WriteString(PathSlice[k])
}else{
buffer.WriteString(PathSlice[k]+"/")
}
}
ArrayOfPaths = append(ArrayOfPaths, buffer.String())
}
return ArrayOfPaths, nil
}
// GetAllPaths retrieves all possible paths in the YAML file
//
// Example:
// util.GetAllPaths(*Yaml)
func GetAllPaths(y *simpleyaml.Yaml) ([]string, error) {
InitialPath := make([]string, 0)
AllPaths, err := GetAllExistingPaths(y, InitialPath)
if err != nil {
return nil, errors.New("Retrieving paths failed")
}
return AllPaths, nil
}
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