diff options
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/util/validation/field/path.go')
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/util/validation/field/path.go | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/util/validation/field/path.go b/vendor/k8s.io/apimachinery/pkg/util/validation/field/path.go deleted file mode 100644 index daccb0589..000000000 --- a/vendor/k8s.io/apimachinery/pkg/util/validation/field/path.go +++ /dev/null @@ -1,117 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -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 field - -import ( - "bytes" - "fmt" - "strconv" -) - -type pathOptions struct { - path *Path -} - -// PathOption modifies a pathOptions -type PathOption func(o *pathOptions) - -// WithPath generates a PathOption -func WithPath(p *Path) PathOption { - return func(o *pathOptions) { - o.path = p - } -} - -// ToPath produces *Path from a set of PathOption -func ToPath(opts ...PathOption) *Path { - c := &pathOptions{} - for _, opt := range opts { - opt(c) - } - return c.path -} - -// Path represents the path from some root to a particular field. -type Path struct { - name string // the name of this field or "" if this is an index - index string // if name == "", this is a subscript (index or map key) of the previous element - parent *Path // nil if this is the root element -} - -// NewPath creates a root Path object. -func NewPath(name string, moreNames ...string) *Path { - r := &Path{name: name, parent: nil} - for _, anotherName := range moreNames { - r = &Path{name: anotherName, parent: r} - } - return r -} - -// Root returns the root element of this Path. -func (p *Path) Root() *Path { - for ; p.parent != nil; p = p.parent { - // Do nothing. - } - return p -} - -// Child creates a new Path that is a child of the method receiver. -func (p *Path) Child(name string, moreNames ...string) *Path { - r := NewPath(name, moreNames...) - r.Root().parent = p - return r -} - -// Index indicates that the previous Path is to be subscripted by an int. -// This sets the same underlying value as Key. -func (p *Path) Index(index int) *Path { - return &Path{index: strconv.Itoa(index), parent: p} -} - -// Key indicates that the previous Path is to be subscripted by a string. -// This sets the same underlying value as Index. -func (p *Path) Key(key string) *Path { - return &Path{index: key, parent: p} -} - -// String produces a string representation of the Path. -func (p *Path) String() string { - if p == nil { - return "<nil>" - } - // make a slice to iterate - elems := []*Path{} - for ; p != nil; p = p.parent { - elems = append(elems, p) - } - - // iterate, but it has to be backwards - buf := bytes.NewBuffer(nil) - for i := range elems { - p := elems[len(elems)-1-i] - if p.parent != nil && len(p.name) > 0 { - // This is either the root or it is a subscript. - buf.WriteString(".") - } - if len(p.name) > 0 { - buf.WriteString(p.name) - } else { - fmt.Fprintf(buf, "[%s]", p.index) - } - } - return buf.String() -} |