X-Git-Url: https://git.josue.xyz/?a=blobdiff_plain;f=.config%2Fcoc%2Fextensions%2Fcoc-go-data%2Ftools%2Fpkg%2Fmod%2Fmvdan.cc%2Fgofumpt%40v0.0.0-20200802201014-ab5a8192947d%2Fgofumports%2Finternal%2Fevent%2Flabel%2Flabel.go;fp=.config%2Fcoc%2Fextensions%2Fcoc-go-data%2Ftools%2Fpkg%2Fmod%2Fmvdan.cc%2Fgofumpt%40v0.0.0-20200802201014-ab5a8192947d%2Fgofumports%2Finternal%2Fevent%2Flabel%2Flabel.go;h=0000000000000000000000000000000000000000;hb=3ddadb3c98564791f0ac36cb39771d844a63dc91;hp=b55c12eb250754d8aea45a1ea822cb7893342a30;hpb=5f797af6612ed10887189b47a1efc2f915586e59;p=dotfiles%2F.git diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/mvdan.cc/gofumpt@v0.0.0-20200802201014-ab5a8192947d/gofumports/internal/event/label/label.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/mvdan.cc/gofumpt@v0.0.0-20200802201014-ab5a8192947d/gofumports/internal/event/label/label.go deleted file mode 100644 index b55c12eb..00000000 --- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/mvdan.cc/gofumpt@v0.0.0-20200802201014-ab5a8192947d/gofumports/internal/event/label/label.go +++ /dev/null @@ -1,213 +0,0 @@ -// Copyright 2019 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 file. - -package label - -import ( - "fmt" - "io" - "reflect" - "unsafe" -) - -// Key is used as the identity of a Label. -// Keys are intended to be compared by pointer only, the name should be unique -// for communicating with external systems, but it is not required or enforced. -type Key interface { - // Name returns the key name. - Name() string - // Description returns a string that can be used to describe the value. - Description() string - - // Format is used in formatting to append the value of the label to the - // supplied buffer. - // The formatter may use the supplied buf as a scratch area to avoid - // allocations. - Format(w io.Writer, buf []byte, l Label) -} - -// Label holds a key and value pair. -// It is normally used when passing around lists of labels. -type Label struct { - key Key - packed uint64 - untyped interface{} -} - -// Map is the interface to a collection of Labels indexed by key. -type Map interface { - // Find returns the label that matches the supplied key. - Find(key Key) Label -} - -// List is the interface to something that provides an iterable -// list of labels. -// Iteration should start from 0 and continue until Valid returns false. -type List interface { - // Valid returns true if the index is within range for the list. - // It does not imply the label at that index will itself be valid. - Valid(index int) bool - // Label returns the label at the given index. - Label(index int) Label -} - -// list implements LabelList for a list of Labels. -type list struct { - labels []Label -} - -// filter wraps a LabelList filtering out specific labels. -type filter struct { - keys []Key - underlying List -} - -// listMap implements LabelMap for a simple list of labels. -type listMap struct { - labels []Label -} - -// mapChain implements LabelMap for a list of underlying LabelMap. -type mapChain struct { - maps []Map -} - -// OfValue creates a new label from the key and value. -// This method is for implementing new key types, label creation should -// normally be done with the Of method of the key. -func OfValue(k Key, value interface{}) Label { return Label{key: k, untyped: value} } - -// UnpackValue assumes the label was built using LabelOfValue and returns the value -// that was passed to that constructor. -// This method is for implementing new key types, for type safety normal -// access should be done with the From method of the key. -func (t Label) UnpackValue() interface{} { return t.untyped } - -// Of64 creates a new label from a key and a uint64. This is often -// used for non uint64 values that can be packed into a uint64. -// This method is for implementing new key types, label creation should -// normally be done with the Of method of the key. -func Of64(k Key, v uint64) Label { return Label{key: k, packed: v} } - -// Unpack64 assumes the label was built using LabelOf64 and returns the value that -// was passed to that constructor. -// This method is for implementing new key types, for type safety normal -// access should be done with the From method of the key. -func (t Label) Unpack64() uint64 { return t.packed } - -// OfString creates a new label from a key and a string. -// This method is for implementing new key types, label creation should -// normally be done with the Of method of the key. -func OfString(k Key, v string) Label { - hdr := (*reflect.StringHeader)(unsafe.Pointer(&v)) - return Label{ - key: k, - packed: uint64(hdr.Len), - untyped: unsafe.Pointer(hdr.Data), - } -} - -// UnpackString assumes the label was built using LabelOfString and returns the -// value that was passed to that constructor. -// This method is for implementing new key types, for type safety normal -// access should be done with the From method of the key. -func (t Label) UnpackString() string { - var v string - hdr := (*reflect.StringHeader)(unsafe.Pointer(&v)) - hdr.Data = uintptr(t.untyped.(unsafe.Pointer)) - hdr.Len = int(t.packed) - return *(*string)(unsafe.Pointer(hdr)) -} - -// Valid returns true if the Label is a valid one (it has a key). -func (t Label) Valid() bool { return t.key != nil } - -// Key returns the key of this Label. -func (t Label) Key() Key { return t.key } - -// Format is used for debug printing of labels. -func (t Label) Format(f fmt.State, r rune) { - if !t.Valid() { - io.WriteString(f, `nil`) - return - } - io.WriteString(f, t.Key().Name()) - io.WriteString(f, "=") - var buf [128]byte - t.Key().Format(f, buf[:0], t) -} - -func (l *list) Valid(index int) bool { - return index >= 0 && index < len(l.labels) -} - -func (l *list) Label(index int) Label { - return l.labels[index] -} - -func (f *filter) Valid(index int) bool { - return f.underlying.Valid(index) -} - -func (f *filter) Label(index int) Label { - l := f.underlying.Label(index) - for _, f := range f.keys { - if l.Key() == f { - return Label{} - } - } - return l -} - -func (lm listMap) Find(key Key) Label { - for _, l := range lm.labels { - if l.Key() == key { - return l - } - } - return Label{} -} - -func (c mapChain) Find(key Key) Label { - for _, src := range c.maps { - l := src.Find(key) - if l.Valid() { - return l - } - } - return Label{} -} - -var emptyList = &list{} - -func NewList(labels ...Label) List { - if len(labels) == 0 { - return emptyList - } - return &list{labels: labels} -} - -func Filter(l List, keys ...Key) List { - if len(keys) == 0 { - return l - } - return &filter{keys: keys, underlying: l} -} - -func NewMap(labels ...Label) Map { - return listMap{labels: labels} -} - -func MergeMaps(srcs ...Map) Map { - var nonNil []Map - for _, src := range srcs { - if src != nil { - nonNil = append(nonNil, src) - } - } - if len(nonNil) == 1 { - return nonNil[0] - } - return mapChain{maps: nonNil} -}