Update godeps

This commit is contained in:
Manuel de Brito Fontes 2016-11-10 19:57:28 -03:00
parent 1c8773fc98
commit 1bc383f9c5
1723 changed files with 287976 additions and 411028 deletions

View file

@ -34,6 +34,8 @@ type JSONPath struct {
beginRange int
inRange int
endRange int
allowMissingKeys bool
}
func New(name string) *JSONPath {
@ -45,6 +47,13 @@ func New(name string) *JSONPath {
}
}
// AllowMissingKeys allows a caller to specify whether they want an error if a field or map key
// cannot be located, or simply an empty result. The receiver is returned for chaining.
func (j *JSONPath) AllowMissingKeys(allow bool) *JSONPath {
j.allowMissingKeys = allow
return j
}
// Parse parse the given template, return error
func (j *JSONPath) Parse(text string) (err error) {
j.parser, err = Parse(j.name, text)
@ -305,7 +314,7 @@ func (j *JSONPath) findFieldInValue(value *reflect.Value, node *FieldNode) (refl
return value.FieldByName(node.Value), nil
}
// evalField evaluates filed of struct or key of map.
// evalField evaluates field of struct or key of map.
func (j *JSONPath) evalField(input []reflect.Value, node *FieldNode) ([]reflect.Value, error) {
results := []reflect.Value{}
// If there's no input, there's no output
@ -338,6 +347,9 @@ func (j *JSONPath) evalField(input []reflect.Value, node *FieldNode) ([]reflect.
}
}
if len(results) == 0 {
if j.allowMissingKeys {
return results, nil
}
return results, fmt.Errorf("%s is not found", node.Value)
}
return results, nil