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Diffstat (limited to 'Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/awsutil/path_value.go')
-rw-r--r--Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/awsutil/path_value.go142
1 files changed, 0 insertions, 142 deletions
diff --git a/Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/awsutil/path_value.go b/Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/awsutil/path_value.go
deleted file mode 100644
index ce4c5e27a..000000000
--- a/Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/awsutil/path_value.go
+++ /dev/null
@@ -1,142 +0,0 @@
-package awsutil
-
-import (
- "reflect"
- "regexp"
- "strconv"
- "strings"
-)
-
-var indexRe = regexp.MustCompile(`(.+)\[(-?\d+)?\]$`)
-
-func rValuesAtPath(v interface{}, path string, create bool) []reflect.Value {
- pathparts := strings.Split(path, "||")
- if len(pathparts) > 1 {
- for _, pathpart := range pathparts {
- vals := rValuesAtPath(v, pathpart, create)
- if vals != nil && len(vals) > 0 {
- return vals
- }
- }
- return nil
- }
-
- values := []reflect.Value{reflect.Indirect(reflect.ValueOf(v))}
- components := strings.Split(path, ".")
- for len(values) > 0 && len(components) > 0 {
- var index *int64
- var indexStar bool
- c := strings.TrimSpace(components[0])
- if c == "" { // no actual component, illegal syntax
- return nil
- } else if c != "*" && strings.ToLower(c[0:1]) == c[0:1] {
- // TODO normalize case for user
- return nil // don't support unexported fields
- }
-
- // parse this component
- if m := indexRe.FindStringSubmatch(c); m != nil {
- c = m[1]
- if m[2] == "" {
- index = nil
- indexStar = true
- } else {
- i, _ := strconv.ParseInt(m[2], 10, 32)
- index = &i
- indexStar = false
- }
- }
-
- nextvals := []reflect.Value{}
- for _, value := range values {
- // pull component name out of struct member
- if value.Kind() != reflect.Struct {
- continue
- }
-
- if c == "*" { // pull all members
- for i := 0; i < value.NumField(); i++ {
- if f := reflect.Indirect(value.Field(i)); f.IsValid() {
- nextvals = append(nextvals, f)
- }
- }
- continue
- }
-
- value = value.FieldByName(c)
- if create && value.Kind() == reflect.Ptr && value.IsNil() {
- value.Set(reflect.New(value.Type().Elem()))
- value = value.Elem()
- } else {
- value = reflect.Indirect(value)
- }
-
- if value.IsValid() {
- nextvals = append(nextvals, value)
- }
- }
- values = nextvals
-
- if indexStar || index != nil {
- nextvals = []reflect.Value{}
- for _, value := range values {
- value := reflect.Indirect(value)
- if value.Kind() != reflect.Slice {
- continue
- }
-
- if indexStar { // grab all indices
- for i := 0; i < value.Len(); i++ {
- idx := reflect.Indirect(value.Index(i))
- if idx.IsValid() {
- nextvals = append(nextvals, idx)
- }
- }
- continue
- }
-
- // pull out index
- i := int(*index)
- if i >= value.Len() { // check out of bounds
- if create {
- // TODO resize slice
- } else {
- continue
- }
- } else if i < 0 { // support negative indexing
- i = value.Len() + i
- }
- value = reflect.Indirect(value.Index(i))
-
- if value.IsValid() {
- nextvals = append(nextvals, value)
- }
- }
- values = nextvals
- }
-
- components = components[1:]
- }
- return values
-}
-
-// ValuesAtPath returns a list of objects at the lexical path inside of a structure
-func ValuesAtPath(i interface{}, path string) []interface{} {
- if rvals := rValuesAtPath(i, path, false); rvals != nil {
- vals := make([]interface{}, len(rvals))
- for i, rval := range rvals {
- vals[i] = rval.Interface()
- }
- return vals
- }
- return nil
-}
-
-// SetValueAtPath sets an object at the lexical path inside of a structure
-func SetValueAtPath(i interface{}, path string, v interface{}) {
- if rvals := rValuesAtPath(i, path, true); rvals != nil {
- for _, rval := range rvals {
- rval.Set(reflect.ValueOf(v))
- }
- }
-}