vendorify
diff --git a/go/vendor/github.com/go-openapi/validate/result.go b/go/vendor/github.com/go-openapi/validate/result.go
new file mode 100644
index 0000000..ae9b8db
--- /dev/null
+++ b/go/vendor/github.com/go-openapi/validate/result.go
@@ -0,0 +1,484 @@
+// Copyright 2015 go-swagger maintainers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package validate
+
+import (
+ "fmt"
+ "reflect"
+ "strings"
+
+ "github.com/go-openapi/errors"
+ "github.com/go-openapi/spec"
+)
+
+// Result represents a validation result set, composed of
+// errors and warnings.
+//
+// It is used to keep track of all detected errors and warnings during
+// the validation of a specification.
+//
+// Matchcount is used to determine
+// which errors are relevant in the case of AnyOf, OneOf
+// schema validation. Results from the validation branch
+// with most matches get eventually selected.
+//
+// TODO: keep path of key originating the error
+type Result struct {
+ Errors []error
+ Warnings []error
+ MatchCount int
+
+ // the object data
+ data interface{}
+
+ // Schemata for the root object
+ rootObjectSchemata schemata
+ // Schemata for object fields
+ fieldSchemata []fieldSchemata
+ // Schemata for slice items
+ itemSchemata []itemSchemata
+
+ cachedFieldSchemta map[FieldKey][]*spec.Schema
+ cachedItemSchemata map[ItemKey][]*spec.Schema
+}
+
+// FieldKey is a pair of an object and a field, usable as a key for a map.
+type FieldKey struct {
+ object reflect.Value // actually a map[string]interface{}, but the latter cannot be a key
+ field string
+}
+
+// ItemKey is a pair of a slice and an index, usable as a key for a map.
+type ItemKey struct {
+ slice reflect.Value // actually a []interface{}, but the latter cannot be a key
+ index int
+}
+
+// NewFieldKey returns a pair of an object and field usable as a key of a map.
+func NewFieldKey(obj map[string]interface{}, field string) FieldKey {
+ return FieldKey{object: reflect.ValueOf(obj), field: field}
+}
+
+// Object returns the underlying object of this key.
+func (fk *FieldKey) Object() map[string]interface{} {
+ return fk.object.Interface().(map[string]interface{})
+}
+
+// Field returns the underlying field of this key.
+func (fk *FieldKey) Field() string {
+ return fk.field
+}
+
+// NewItemKey returns a pair of a slice and index usable as a key of a map.
+func NewItemKey(slice interface{}, i int) ItemKey {
+ return ItemKey{slice: reflect.ValueOf(slice), index: i}
+}
+
+// Slice returns the underlying slice of this key.
+func (ik *ItemKey) Slice() []interface{} {
+ return ik.slice.Interface().([]interface{})
+}
+
+// Index returns the underlying index of this key.
+func (ik *ItemKey) Index() int {
+ return ik.index
+}
+
+type fieldSchemata struct {
+ obj map[string]interface{}
+ field string
+ schemata schemata
+}
+
+type itemSchemata struct {
+ slice reflect.Value
+ index int
+ schemata schemata
+}
+
+// Merge merges this result with the other one(s), preserving match counts etc.
+func (r *Result) Merge(others ...*Result) *Result {
+ for _, other := range others {
+ if other == nil {
+ continue
+ }
+ r.mergeWithoutRootSchemata(other)
+ r.rootObjectSchemata.Append(other.rootObjectSchemata)
+ }
+ return r
+}
+
+// Data returns the original data object used for validation. Mutating this renders
+// the result invalid.
+func (r *Result) Data() interface{} {
+ return r.data
+}
+
+// RootObjectSchemata returns the schemata which apply to the root object.
+func (r *Result) RootObjectSchemata() []*spec.Schema {
+ return r.rootObjectSchemata.Slice()
+}
+
+// FieldSchemata returns the schemata which apply to fields in objects.
+func (r *Result) FieldSchemata() map[FieldKey][]*spec.Schema {
+ if r.cachedFieldSchemta != nil {
+ return r.cachedFieldSchemta
+ }
+
+ ret := make(map[FieldKey][]*spec.Schema, len(r.fieldSchemata))
+ for _, fs := range r.fieldSchemata {
+ key := NewFieldKey(fs.obj, fs.field)
+ if fs.schemata.one != nil {
+ ret[key] = append(ret[key], fs.schemata.one)
+ } else if len(fs.schemata.multiple) > 0 {
+ ret[key] = append(ret[key], fs.schemata.multiple...)
+ }
+ }
+ r.cachedFieldSchemta = ret
+ return ret
+}
+
+// ItemSchemata returns the schemata which apply to items in slices.
+func (r *Result) ItemSchemata() map[ItemKey][]*spec.Schema {
+ if r.cachedItemSchemata != nil {
+ return r.cachedItemSchemata
+ }
+
+ ret := make(map[ItemKey][]*spec.Schema, len(r.itemSchemata))
+ for _, ss := range r.itemSchemata {
+ key := NewItemKey(ss.slice, ss.index)
+ if ss.schemata.one != nil {
+ ret[key] = append(ret[key], ss.schemata.one)
+ } else if len(ss.schemata.multiple) > 0 {
+ ret[key] = append(ret[key], ss.schemata.multiple...)
+ }
+ }
+ r.cachedItemSchemata = ret
+ return ret
+}
+
+func (r *Result) resetCaches() {
+ r.cachedFieldSchemta = nil
+ r.cachedItemSchemata = nil
+}
+
+// mergeForField merges other into r, assigning other's root schemata to the given Object and field name.
+func (r *Result) mergeForField(obj map[string]interface{}, field string, other *Result) *Result {
+ if other == nil {
+ return r
+ }
+ r.mergeWithoutRootSchemata(other)
+
+ if other.rootObjectSchemata.Len() > 0 {
+ if r.fieldSchemata == nil {
+ r.fieldSchemata = make([]fieldSchemata, len(obj))
+ }
+ r.fieldSchemata = append(r.fieldSchemata, fieldSchemata{
+ obj: obj,
+ field: field,
+ schemata: other.rootObjectSchemata,
+ })
+ }
+
+ return r
+}
+
+// mergeForSlice merges other into r, assigning other's root schemata to the given slice and index.
+func (r *Result) mergeForSlice(slice reflect.Value, i int, other *Result) *Result {
+ if other == nil {
+ return r
+ }
+ r.mergeWithoutRootSchemata(other)
+
+ if other.rootObjectSchemata.Len() > 0 {
+ if r.itemSchemata == nil {
+ r.itemSchemata = make([]itemSchemata, slice.Len())
+ }
+ r.itemSchemata = append(r.itemSchemata, itemSchemata{
+ slice: slice,
+ index: i,
+ schemata: other.rootObjectSchemata,
+ })
+ }
+
+ return r
+}
+
+// addRootObjectSchemata adds the given schemata for the root object of the result.
+// The slice schemata might be reused. I.e. do not modify it after being added to a result.
+func (r *Result) addRootObjectSchemata(s *spec.Schema) {
+ r.rootObjectSchemata.Append(schemata{one: s})
+}
+
+// addPropertySchemata adds the given schemata for the object and field.
+// The slice schemata might be reused. I.e. do not modify it after being added to a result.
+func (r *Result) addPropertySchemata(obj map[string]interface{}, fld string, schema *spec.Schema) {
+ if r.fieldSchemata == nil {
+ r.fieldSchemata = make([]fieldSchemata, 0, len(obj))
+ }
+ r.fieldSchemata = append(r.fieldSchemata, fieldSchemata{obj: obj, field: fld, schemata: schemata{one: schema}})
+}
+
+// addSliceSchemata adds the given schemata for the slice and index.
+// The slice schemata might be reused. I.e. do not modify it after being added to a result.
+func (r *Result) addSliceSchemata(slice reflect.Value, i int, schema *spec.Schema) {
+ if r.itemSchemata == nil {
+ r.itemSchemata = make([]itemSchemata, 0, slice.Len())
+ }
+ r.itemSchemata = append(r.itemSchemata, itemSchemata{slice: slice, index: i, schemata: schemata{one: schema}})
+}
+
+// mergeWithoutRootSchemata merges other into r, ignoring the rootObject schemata.
+func (r *Result) mergeWithoutRootSchemata(other *Result) {
+ r.resetCaches()
+ r.AddErrors(other.Errors...)
+ r.AddWarnings(other.Warnings...)
+ r.MatchCount += other.MatchCount
+
+ if other.fieldSchemata != nil {
+ if r.fieldSchemata == nil {
+ r.fieldSchemata = other.fieldSchemata
+ } else {
+ for _, x := range other.fieldSchemata {
+ r.fieldSchemata = append(r.fieldSchemata, x)
+ }
+ }
+ }
+
+ if other.itemSchemata != nil {
+ if r.itemSchemata == nil {
+ r.itemSchemata = other.itemSchemata
+ } else {
+ for _, x := range other.itemSchemata {
+ r.itemSchemata = append(r.itemSchemata, x)
+ }
+ }
+ }
+}
+
+// MergeAsErrors merges this result with the other one(s), preserving match counts etc.
+//
+// Warnings from input are merged as Errors in the returned merged Result.
+func (r *Result) MergeAsErrors(others ...*Result) *Result {
+ for _, other := range others {
+ if other != nil {
+ r.resetCaches()
+ r.AddErrors(other.Errors...)
+ r.AddErrors(other.Warnings...)
+ r.MatchCount += other.MatchCount
+ }
+ }
+ return r
+}
+
+// MergeAsWarnings merges this result with the other one(s), preserving match counts etc.
+//
+// Errors from input are merged as Warnings in the returned merged Result.
+func (r *Result) MergeAsWarnings(others ...*Result) *Result {
+ for _, other := range others {
+ if other != nil {
+ r.resetCaches()
+ r.AddWarnings(other.Errors...)
+ r.AddWarnings(other.Warnings...)
+ r.MatchCount += other.MatchCount
+ }
+ }
+ return r
+}
+
+// AddErrors adds errors to this validation result (if not already reported).
+//
+// Since the same check may be passed several times while exploring the
+// spec structure (via $ref, ...) reported messages are kept
+// unique.
+func (r *Result) AddErrors(errors ...error) {
+ for _, e := range errors {
+ found := false
+ if e != nil {
+ for _, isReported := range r.Errors {
+ if e.Error() == isReported.Error() {
+ found = true
+ break
+ }
+ }
+ if !found {
+ r.Errors = append(r.Errors, e)
+ }
+ }
+ }
+}
+
+// AddWarnings adds warnings to this validation result (if not already reported).
+func (r *Result) AddWarnings(warnings ...error) {
+ for _, e := range warnings {
+ found := false
+ if e != nil {
+ for _, isReported := range r.Warnings {
+ if e.Error() == isReported.Error() {
+ found = true
+ break
+ }
+ }
+ if !found {
+ r.Warnings = append(r.Warnings, e)
+ }
+ }
+ }
+}
+
+func (r *Result) keepRelevantErrors() *Result {
+ // TODO: this one is going to disapear...
+ // keepRelevantErrors strips a result from standard errors and keeps
+ // the ones which are supposedly more accurate.
+ //
+ // The original result remains unaffected (creates a new instance of Result).
+ // This method is used to work around the "matchCount" filter which would otherwise
+ // strip our result from some accurate error reporting from lower level validators.
+ //
+ // NOTE: this implementation with a placeholder (IMPORTANT!) is neither clean nor
+ // very efficient. On the other hand, relying on go-openapi/errors to manipulate
+ // codes would require to change a lot here. So, for the moment, let's go with
+ // placeholders.
+ strippedErrors := []error{}
+ for _, e := range r.Errors {
+ if strings.HasPrefix(e.Error(), "IMPORTANT!") {
+ strippedErrors = append(strippedErrors, fmt.Errorf(strings.TrimPrefix(e.Error(), "IMPORTANT!")))
+ }
+ }
+ strippedWarnings := []error{}
+ for _, e := range r.Warnings {
+ if strings.HasPrefix(e.Error(), "IMPORTANT!") {
+ strippedWarnings = append(strippedWarnings, fmt.Errorf(strings.TrimPrefix(e.Error(), "IMPORTANT!")))
+ }
+ }
+ strippedResult := new(Result)
+ strippedResult.Errors = strippedErrors
+ strippedResult.Warnings = strippedWarnings
+ return strippedResult
+}
+
+// IsValid returns true when this result is valid.
+//
+// Returns true on a nil *Result.
+func (r *Result) IsValid() bool {
+ if r == nil {
+ return true
+ }
+ return len(r.Errors) == 0
+}
+
+// HasErrors returns true when this result is invalid.
+//
+// Returns false on a nil *Result.
+func (r *Result) HasErrors() bool {
+ if r == nil {
+ return false
+ }
+ return !r.IsValid()
+}
+
+// HasWarnings returns true when this result contains warnings.
+//
+// Returns false on a nil *Result.
+func (r *Result) HasWarnings() bool {
+ if r == nil {
+ return false
+ }
+ return len(r.Warnings) > 0
+}
+
+// HasErrorsOrWarnings returns true when this result contains
+// either errors or warnings.
+//
+// Returns false on a nil *Result.
+func (r *Result) HasErrorsOrWarnings() bool {
+ if r == nil {
+ return false
+ }
+ return len(r.Errors) > 0 || len(r.Warnings) > 0
+}
+
+// Inc increments the match count
+func (r *Result) Inc() {
+ r.MatchCount++
+}
+
+// AsError renders this result as an error interface
+//
+// TODO: reporting / pretty print with path ordered and indented
+func (r *Result) AsError() error {
+ if r.IsValid() {
+ return nil
+ }
+ return errors.CompositeValidationError(r.Errors...)
+}
+
+// schemata is an arbitrary number of schemata. It does a distinction between zero,
+// one and many schemata to avoid slice allocations.
+type schemata struct {
+ // one is set if there is exactly one schema. In that case multiple must be nil.
+ one *spec.Schema
+ // multiple is an arbitrary number of schemas. If it is set, one must be nil.
+ multiple []*spec.Schema
+}
+
+func (s *schemata) Len() int {
+ if s.one != nil {
+ return 1
+ }
+ return len(s.multiple)
+}
+
+func (s *schemata) Slice() []*spec.Schema {
+ if s == nil {
+ return nil
+ }
+ if s.one != nil {
+ return []*spec.Schema{s.one}
+ }
+ return s.multiple
+}
+
+// appendSchemata appends the schemata in other to s. It mutated s in-place.
+func (s *schemata) Append(other schemata) {
+ if other.one == nil && len(other.multiple) == 0 {
+ return
+ }
+ if s.one == nil && len(s.multiple) == 0 {
+ *s = other
+ return
+ }
+
+ if s.one != nil {
+ if other.one != nil {
+ s.multiple = []*spec.Schema{s.one, other.one}
+ } else {
+ t := make([]*spec.Schema, 0, 1+len(other.multiple))
+ s.multiple = append(append(t, s.one), other.multiple...)
+ }
+ s.one = nil
+ } else {
+ if other.one != nil {
+ s.multiple = append(s.multiple, other.one)
+ } else {
+ if cap(s.multiple) >= len(s.multiple)+len(other.multiple) {
+ s.multiple = append(s.multiple, other.multiple...)
+ } else {
+ t := make([]*spec.Schema, 0, len(s.multiple)+len(other.multiple))
+ s.multiple = append(append(t, s.multiple...), other.multiple...)
+ }
+ }
+ }
+}