1 files changed, 0 insertions, 309 deletions
diff --git a/vendor/github.com/google/go-cmp/cmp/path.go b/vendor/github.com/google/go-cmp/cmp/path.go
deleted file mode 100644
index c08a3cf8..00000000
--- a/vendor/github.com/google/go-cmp/cmp/path.go
+++ /dev/null
@@ -1,309 +0,0 @@
-// Copyright 2017, The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE.md file.
-
-package cmp
-
-import (
-	"fmt"
-	"reflect"
-	"strings"
-	"unicode"
-	"unicode/utf8"
-)
-
-type (
-	// Path is a list of PathSteps describing the sequence of operations to get
-	// from some root type to the current position in the value tree.
-	// The first Path element is always an operation-less PathStep that exists
-	// simply to identify the initial type.
-	//
-	// When traversing structs with embedded structs, the embedded struct will
-	// always be accessed as a field before traversing the fields of the
-	// embedded struct themselves. That is, an exported field from the
-	// embedded struct will never be accessed directly from the parent struct.
-	Path []PathStep
-
-	// PathStep is a union-type for specific operations to traverse
-	// a value's tree structure. Users of this package never need to implement
-	// these types as values of this type will be returned by this package.
-	PathStep interface {
-		String() string
-		Type() reflect.Type // Resulting type after performing the path step
-		isPathStep()
-	}
-
-	// SliceIndex is an index operation on a slice or array at some index Key.
-	SliceIndex interface {
-		PathStep
-		Key() int // May return -1 if in a split state
-
-		// SplitKeys returns the indexes for indexing into slices in the
-		// x and y values, respectively. These indexes may differ due to the
-		// insertion or removal of an element in one of the slices, causing
-		// all of the indexes to be shifted. If an index is -1, then that
-		// indicates that the element does not exist in the associated slice.
-		//
-		// Key is guaranteed to return -1 if and only if the indexes returned
-		// by SplitKeys are not the same. SplitKeys will never return -1 for
-		// both indexes.
-		SplitKeys() (x int, y int)
-
-		isSliceIndex()
-	}
-	// MapIndex is an index operation on a map at some index Key.
-	MapIndex interface {
-		PathStep
-		Key() reflect.Value
-		isMapIndex()
-	}
-	// TypeAssertion represents a type assertion on an interface.
-	TypeAssertion interface {
-		PathStep
-		isTypeAssertion()
-	}
-	// StructField represents a struct field access on a field called Name.
-	StructField interface {
-		PathStep
-		Name() string
-		Index() int
-		isStructField()
-	}
-	// Indirect represents pointer indirection on the parent type.
-	Indirect interface {
-		PathStep
-		isIndirect()
-	}
-	// Transform is a transformation from the parent type to the current type.
-	Transform interface {
-		PathStep
-		Name() string
-		Func() reflect.Value
-
-		// Option returns the originally constructed Transformer option.
-		// The == operator can be used to detect the exact option used.
-		Option() Option
-
-		isTransform()
-	}
-)
-
-func (pa *Path) push(s PathStep) {
-	*pa = append(*pa, s)
-}
-
-func (pa *Path) pop() {
-	*pa = (*pa)[:len(*pa)-1]
-}
-
-// Last returns the last PathStep in the Path.
-// If the path is empty, this returns a non-nil PathStep that reports a nil Type.
-func (pa Path) Last() PathStep {
-	return pa.Index(-1)
-}
-
-// Index returns the ith step in the Path and supports negative indexing.
-// A negative index starts counting from the tail of the Path such that -1
-// refers to the last step, -2 refers to the second-to-last step, and so on.
-// If index is invalid, this returns a non-nil PathStep that reports a nil Type.
-func (pa Path) Index(i int) PathStep {
-	if i < 0 {
-		i = len(pa) + i
-	}
-	if i < 0 || i >= len(pa) {
-		return pathStep{}
-	}
-	return pa[i]
-}
-
-// String returns the simplified path to a node.
-// The simplified path only contains struct field accesses.
-//
-// For example:
-//	MyMap.MySlices.MyField
-func (pa Path) String() string {
-	var ss []string
-	for _, s := range pa {
-		if _, ok := s.(*structField); ok {
-			ss = append(ss, s.String())
-		}
-	}
-	return strings.TrimPrefix(strings.Join(ss, ""), ".")
-}
-
-// GoString returns the path to a specific node using Go syntax.
-//
-// For example:
-//	(*root.MyMap["key"].(*mypkg.MyStruct).MySlices)[2][3].MyField
-func (pa Path) GoString() string {
-	var ssPre, ssPost []string
-	var numIndirect int
-	for i, s := range pa {
-		var nextStep PathStep
-		if i+1 < len(pa) {
-			nextStep = pa[i+1]
-		}
-		switch s := s.(type) {
-		case *indirect:
-			numIndirect++
-			pPre, pPost := "(", ")"
-			switch nextStep.(type) {
-			case *indirect:
-				continue // Next step is indirection, so let them batch up
-			case *structField:
-				numIndirect-- // Automatic indirection on struct fields
-			case nil:
-				pPre, pPost = "", "" // Last step; no need for parenthesis
-			}
-			if numIndirect > 0 {
-				ssPre = append(ssPre, pPre+strings.Repeat("*", numIndirect))
-				ssPost = append(ssPost, pPost)
-			}
-			numIndirect = 0
-			continue
-		case *transform:
-			ssPre = append(ssPre, s.trans.name+"(")
-			ssPost = append(ssPost, ")")
-			continue
-		case *typeAssertion:
-			// As a special-case, elide type assertions on anonymous types
-			// since they are typically generated dynamically and can be very
-			// verbose. For example, some transforms return interface{} because
-			// of Go's lack of generics, but typically take in and return the
-			// exact same concrete type.
-			if s.Type().PkgPath() == "" {
-				continue
-			}
-		}
-		ssPost = append(ssPost, s.String())
-	}
-	for i, j := 0, len(ssPre)-1; i < j; i, j = i+1, j-1 {
-		ssPre[i], ssPre[j] = ssPre[j], ssPre[i]
-	}
-	return strings.Join(ssPre, "") + strings.Join(ssPost, "")
-}
-
-type (
-	pathStep struct {
-		typ reflect.Type
-	}
-
-	sliceIndex struct {
-		pathStep
-		xkey, ykey int
-	}
-	mapIndex struct {
-		pathStep
-		key reflect.Value
-	}
-	typeAssertion struct {
-		pathStep
-	}
-	structField struct {
-		pathStep
-		name string
-		idx  int
-
-		// These fields are used for forcibly accessing an unexported field.
-		// pvx, pvy, and field are only valid if unexported is true.
-		unexported bool
-		force      bool                // Forcibly allow visibility
-		pvx, pvy   reflect.Value       // Parent values
-		field      reflect.StructField // Field information
-	}
-	indirect struct {
-		pathStep
-	}
-	transform struct {
-		pathStep
-		trans *transformer
-	}
-)
-
-func (ps pathStep) Type() reflect.Type { return ps.typ }
-func (ps pathStep) String() string {
-	if ps.typ == nil {
-		return "<nil>"
-	}
-	s := ps.typ.String()
-	if s == "" || strings.ContainsAny(s, "{}\n") {
-		return "root" // Type too simple or complex to print
-	}
-	return fmt.Sprintf("{%s}", s)
-}
-
-func (si sliceIndex) String() string {
-	switch {
-	case si.xkey == si.ykey:
-		return fmt.Sprintf("[%d]", si.xkey)
-	case si.ykey == -1:
-		// [5->?] means "I don't know where X[5] went"
-		return fmt.Sprintf("[%d->?]", si.xkey)
-	case si.xkey == -1:
-		// [?->3] means "I don't know where Y[3] came from"
-		return fmt.Sprintf("[?->%d]", si.ykey)
-	default:
-		// [5->3] means "X[5] moved to Y[3]"
-		return fmt.Sprintf("[%d->%d]", si.xkey, si.ykey)
-	}
-}
-func (mi mapIndex) String() string      { return fmt.Sprintf("[%#v]", mi.key) }
-func (ta typeAssertion) String() string { return fmt.Sprintf(".(%v)", ta.typ) }
-func (sf structField) String() string   { return fmt.Sprintf(".%s", sf.name) }
-func (in indirect) String() string      { return "*" }
-func (tf transform) String() string     { return fmt.Sprintf("%s()", tf.trans.name) }
-
-func (si sliceIndex) Key() int {
-	if si.xkey != si.ykey {
-		return -1
-	}
-	return si.xkey
-}
-func (si sliceIndex) SplitKeys() (x, y int) { return si.xkey, si.ykey }
-func (mi mapIndex) Key() reflect.Value      { return mi.key }
-func (sf structField) Name() string         { return sf.name }
-func (sf structField) Index() int           { return sf.idx }
-func (tf transform) Name() string           { return tf.trans.name }
-func (tf transform) Func() reflect.Value    { return tf.trans.fnc }
-func (tf transform) Option() Option         { return tf.trans }
-
-func (pathStep) isPathStep()           {}
-func (sliceIndex) isSliceIndex()       {}
-func (mapIndex) isMapIndex()           {}
-func (typeAssertion) isTypeAssertion() {}
-func (structField) isStructField()     {}
-func (indirect) isIndirect()           {}
-func (transform) isTransform()         {}
-
-var (
-	_ SliceIndex    = sliceIndex{}
-	_ MapIndex      = mapIndex{}
-	_ TypeAssertion = typeAssertion{}
-	_ StructField   = structField{}
-	_ Indirect      = indirect{}
-	_ Transform     = transform{}
-
-	_ PathStep = sliceIndex{}
-	_ PathStep = mapIndex{}
-	_ PathStep = typeAssertion{}
-	_ PathStep = structField{}
-	_ PathStep = indirect{}
-	_ PathStep = transform{}
-)
-
-// isExported reports whether the identifier is exported.
-func isExported(id string) bool {
-	r, _ := utf8.DecodeRuneInString(id)
-	return unicode.IsUpper(r)
-}
-
-// isValid reports whether the identifier is valid.
-// Empty and underscore-only strings are not valid.
-func isValid(id string) bool {
-	ok := id != "" && id != "_"
-	for j, c := range id {
-		ok = ok && (j > 0 || !unicode.IsDigit(c))
-		ok = ok && (c == '_' || unicode.IsLetter(c) || unicode.IsDigit(c))
-	}
-	return ok
-}