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-rw-r--r--vendor/github.com/go-openapi/validate/result.go131
1 files changed, 104 insertions, 27 deletions
diff --git a/vendor/github.com/go-openapi/validate/result.go b/vendor/github.com/go-openapi/validate/result.go
index 8f5f935e5..c80804a93 100644
--- a/vendor/github.com/go-openapi/validate/result.go
+++ b/vendor/github.com/go-openapi/validate/result.go
@@ -15,7 +15,7 @@
package validate
import (
- "fmt"
+ stderrors "errors"
"reflect"
"strings"
@@ -23,6 +23,8 @@ import (
"github.com/go-openapi/spec"
)
+var emptyResult = &Result{MatchCount: 1}
+
// Result represents a validation result set, composed of
// errors and warnings.
//
@@ -50,8 +52,10 @@ type Result struct {
// Schemata for slice items
itemSchemata []itemSchemata
- cachedFieldSchemta map[FieldKey][]*spec.Schema
- cachedItemSchemata map[ItemKey][]*spec.Schema
+ cachedFieldSchemata map[FieldKey][]*spec.Schema
+ cachedItemSchemata map[ItemKey][]*spec.Schema
+
+ wantsRedeemOnMerge bool
}
// FieldKey is a pair of an object and a field, usable as a key for a map.
@@ -116,6 +120,9 @@ func (r *Result) Merge(others ...*Result) *Result {
}
r.mergeWithoutRootSchemata(other)
r.rootObjectSchemata.Append(other.rootObjectSchemata)
+ if other.wantsRedeemOnMerge {
+ pools.poolOfResults.RedeemResult(other)
+ }
}
return r
}
@@ -132,10 +139,9 @@ func (r *Result) RootObjectSchemata() []*spec.Schema {
}
// FieldSchemata returns the schemata which apply to fields in objects.
-// nolint: dupl
func (r *Result) FieldSchemata() map[FieldKey][]*spec.Schema {
- if r.cachedFieldSchemta != nil {
- return r.cachedFieldSchemta
+ if r.cachedFieldSchemata != nil {
+ return r.cachedFieldSchemata
}
ret := make(map[FieldKey][]*spec.Schema, len(r.fieldSchemata))
@@ -147,12 +153,12 @@ func (r *Result) FieldSchemata() map[FieldKey][]*spec.Schema {
ret[key] = append(ret[key], fs.schemata.multiple...)
}
}
- r.cachedFieldSchemta = ret
+ r.cachedFieldSchemata = ret
+
return ret
}
// ItemSchemata returns the schemata which apply to items in slices.
-// nolint: dupl
func (r *Result) ItemSchemata() map[ItemKey][]*spec.Schema {
if r.cachedItemSchemata != nil {
return r.cachedItemSchemata
@@ -172,12 +178,13 @@ func (r *Result) ItemSchemata() map[ItemKey][]*spec.Schema {
}
func (r *Result) resetCaches() {
- r.cachedFieldSchemta = nil
+ r.cachedFieldSchemata = nil
r.cachedItemSchemata = nil
}
// mergeForField merges other into r, assigning other's root schemata to the given Object and field name.
-// nolint: unparam
+//
+//nolint:unparam
func (r *Result) mergeForField(obj map[string]interface{}, field string, other *Result) *Result {
if other == nil {
return r
@@ -188,18 +195,23 @@ func (r *Result) mergeForField(obj map[string]interface{}, field string, other *
if r.fieldSchemata == nil {
r.fieldSchemata = make([]fieldSchemata, len(obj))
}
+ // clone other schemata, as other is about to be redeemed to the pool
r.fieldSchemata = append(r.fieldSchemata, fieldSchemata{
obj: obj,
field: field,
- schemata: other.rootObjectSchemata,
+ schemata: other.rootObjectSchemata.Clone(),
})
}
+ if other.wantsRedeemOnMerge {
+ pools.poolOfResults.RedeemResult(other)
+ }
return r
}
// mergeForSlice merges other into r, assigning other's root schemata to the given slice and index.
-// nolint: unparam
+//
+//nolint:unparam
func (r *Result) mergeForSlice(slice reflect.Value, i int, other *Result) *Result {
if other == nil {
return r
@@ -210,29 +222,38 @@ func (r *Result) mergeForSlice(slice reflect.Value, i int, other *Result) *Resul
if r.itemSchemata == nil {
r.itemSchemata = make([]itemSchemata, slice.Len())
}
+ // clone other schemata, as other is about to be redeemed to the pool
r.itemSchemata = append(r.itemSchemata, itemSchemata{
slice: slice,
index: i,
- schemata: other.rootObjectSchemata,
+ schemata: other.rootObjectSchemata.Clone(),
})
}
+ if other.wantsRedeemOnMerge {
+ pools.poolOfResults.RedeemResult(other)
+ }
+
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.
+//
+// Since the slice schemata might be reused, it is shallow-cloned before saving it into the result.
func (r *Result) addRootObjectSchemata(s *spec.Schema) {
- r.rootObjectSchemata.Append(schemata{one: s})
+ clone := *s
+ r.rootObjectSchemata.Append(schemata{one: &clone})
}
// 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.
+//
+// Since the slice schemata might be reused, it is shallow-cloned before saving it into the 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}})
+ clone := *schema
+ r.fieldSchemata = append(r.fieldSchemata, fieldSchemata{obj: obj, field: fld, schemata: schemata{one: &clone}})
}
/*
@@ -255,17 +276,21 @@ func (r *Result) mergeWithoutRootSchemata(other *Result) {
if other.fieldSchemata != nil {
if r.fieldSchemata == nil {
- r.fieldSchemata = other.fieldSchemata
- } else {
- r.fieldSchemata = append(r.fieldSchemata, other.fieldSchemata...)
+ r.fieldSchemata = make([]fieldSchemata, 0, len(other.fieldSchemata))
+ }
+ for _, field := range other.fieldSchemata {
+ field.schemata = field.schemata.Clone()
+ r.fieldSchemata = append(r.fieldSchemata, field)
}
}
if other.itemSchemata != nil {
if r.itemSchemata == nil {
- r.itemSchemata = other.itemSchemata
- } else {
- r.itemSchemata = append(r.itemSchemata, other.itemSchemata...)
+ r.itemSchemata = make([]itemSchemata, 0, len(other.itemSchemata))
+ }
+ for _, field := range other.itemSchemata {
+ field.schemata = field.schemata.Clone()
+ r.itemSchemata = append(r.itemSchemata, field)
}
}
}
@@ -280,6 +305,9 @@ func (r *Result) MergeAsErrors(others ...*Result) *Result {
r.AddErrors(other.Errors...)
r.AddErrors(other.Warnings...)
r.MatchCount += other.MatchCount
+ if other.wantsRedeemOnMerge {
+ pools.poolOfResults.RedeemResult(other)
+ }
}
}
return r
@@ -295,6 +323,9 @@ func (r *Result) MergeAsWarnings(others ...*Result) *Result {
r.AddWarnings(other.Errors...)
r.AddWarnings(other.Warnings...)
r.MatchCount += other.MatchCount
+ if other.wantsRedeemOnMerge {
+ pools.poolOfResults.RedeemResult(other)
+ }
}
}
return r
@@ -356,16 +387,21 @@ func (r *Result) keepRelevantErrors() *Result {
strippedErrors := []error{}
for _, e := range r.Errors {
if strings.HasPrefix(e.Error(), "IMPORTANT!") {
- strippedErrors = append(strippedErrors, fmt.Errorf(strings.TrimPrefix(e.Error(), "IMPORTANT!")))
+ strippedErrors = append(strippedErrors, stderrors.New(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!")))
+ strippedWarnings = append(strippedWarnings, stderrors.New(strings.TrimPrefix(e.Error(), "IMPORTANT!")))
}
}
- strippedResult := new(Result)
+ var strippedResult *Result
+ if r.wantsRedeemOnMerge {
+ strippedResult = pools.poolOfResults.BorrowResult()
+ } else {
+ strippedResult = new(Result)
+ }
strippedResult.Errors = strippedErrors
strippedResult.Warnings = strippedWarnings
return strippedResult
@@ -427,6 +463,27 @@ func (r *Result) AsError() error {
return errors.CompositeValidationError(r.Errors...)
}
+func (r *Result) cleared() *Result {
+ // clear the Result to be reusable. Keep allocated capacity.
+ r.Errors = r.Errors[:0]
+ r.Warnings = r.Warnings[:0]
+ r.MatchCount = 0
+ r.data = nil
+ r.rootObjectSchemata.one = nil
+ r.rootObjectSchemata.multiple = r.rootObjectSchemata.multiple[:0]
+ r.fieldSchemata = r.fieldSchemata[:0]
+ r.itemSchemata = r.itemSchemata[:0]
+ for k := range r.cachedFieldSchemata {
+ delete(r.cachedFieldSchemata, k)
+ }
+ for k := range r.cachedItemSchemata {
+ delete(r.cachedItemSchemata, k)
+ }
+ r.wantsRedeemOnMerge = true // mark this result as eligible for redeem when merged into another
+
+ return r
+}
+
// schemata is an arbitrary number of schemata. It does a distinction between zero,
// one and many schemata to avoid slice allocations.
type schemata struct {
@@ -453,7 +510,7 @@ func (s *schemata) Slice() []*spec.Schema {
return s.multiple
}
-// appendSchemata appends the schemata in other to s. It mutated s in-place.
+// appendSchemata appends the schemata in other to s. It mutates s in-place.
func (s *schemata) Append(other schemata) {
if other.one == nil && len(other.multiple) == 0 {
return
@@ -484,3 +541,23 @@ func (s *schemata) Append(other schemata) {
}
}
}
+
+func (s schemata) Clone() schemata {
+ var clone schemata
+
+ if s.one != nil {
+ clone.one = new(spec.Schema)
+ *clone.one = *s.one
+ }
+
+ if len(s.multiple) > 0 {
+ clone.multiple = make([]*spec.Schema, len(s.multiple))
+ for idx := 0; idx < len(s.multiple); idx++ {
+ sp := new(spec.Schema)
+ *sp = *s.multiple[idx]
+ clone.multiple[idx] = sp
+ }
+ }
+
+ return clone
+}