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author | Paul Holzinger <pholzing@redhat.com> | 2021-12-15 15:18:02 +0100 |
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committer | Paul Holzinger <pholzing@redhat.com> | 2021-12-16 15:28:39 +0100 |
commit | 03a3fc37fe82800113a1c9043448acb2afa539a6 (patch) | |
tree | 216aae69ad45e33c18bd5af8eb37d8a16dae4050 /vendor/google.golang.org/grpc/attributes | |
parent | d1c91c128ea32dae3e9c56c657ea57dfed9f6ad4 (diff) | |
download | podman-03a3fc37fe82800113a1c9043448acb2afa539a6.tar.gz podman-03a3fc37fe82800113a1c9043448acb2afa539a6.tar.bz2 podman-03a3fc37fe82800113a1c9043448acb2afa539a6.zip |
bump cobra to 1.3.0
This contains some fixes for the shell completion files.
[NO NEW TESTS NEEDED]
Signed-off-by: Paul Holzinger <pholzing@redhat.com>
Diffstat (limited to 'vendor/google.golang.org/grpc/attributes')
-rw-r--r-- | vendor/google.golang.org/grpc/attributes/attributes.go | 78 |
1 files changed, 49 insertions, 29 deletions
diff --git a/vendor/google.golang.org/grpc/attributes/attributes.go b/vendor/google.golang.org/grpc/attributes/attributes.go index 3220d87be..6ff2792ee 100644 --- a/vendor/google.golang.org/grpc/attributes/attributes.go +++ b/vendor/google.golang.org/grpc/attributes/attributes.go @@ -25,55 +25,75 @@ // later release. package attributes -import "fmt" - // Attributes is an immutable struct for storing and retrieving generic // key/value pairs. Keys must be hashable, and users should define their own -// types for keys. +// types for keys. Values should not be modified after they are added to an +// Attributes or if they were received from one. If values implement 'Equal(o +// interface{}) bool', it will be called by (*Attributes).Equal to determine +// whether two values with the same key should be considered equal. type Attributes struct { m map[interface{}]interface{} } -// New returns a new Attributes containing all key/value pairs in kvs. If the -// same key appears multiple times, the last value overwrites all previous -// values for that key. Panics if len(kvs) is not even. -func New(kvs ...interface{}) *Attributes { - if len(kvs)%2 != 0 { - panic(fmt.Sprintf("attributes.New called with unexpected input: len(kvs) = %v", len(kvs))) - } - a := &Attributes{m: make(map[interface{}]interface{}, len(kvs)/2)} - for i := 0; i < len(kvs)/2; i++ { - a.m[kvs[i*2]] = kvs[i*2+1] - } - return a +// New returns a new Attributes containing the key/value pair. +func New(key, value interface{}) *Attributes { + return &Attributes{m: map[interface{}]interface{}{key: value}} } -// WithValues returns a new Attributes containing all key/value pairs in a and -// kvs. Panics if len(kvs) is not even. If the same key appears multiple -// times, the last value overwrites all previous values for that key. To -// remove an existing key, use a nil value. -func (a *Attributes) WithValues(kvs ...interface{}) *Attributes { +// WithValue returns a new Attributes containing the previous keys and values +// and the new key/value pair. If the same key appears multiple times, the +// last value overwrites all previous values for that key. To remove an +// existing key, use a nil value. value should not be modified later. +func (a *Attributes) WithValue(key, value interface{}) *Attributes { if a == nil { - return New(kvs...) + return New(key, value) } - if len(kvs)%2 != 0 { - panic(fmt.Sprintf("attributes.New called with unexpected input: len(kvs) = %v", len(kvs))) - } - n := &Attributes{m: make(map[interface{}]interface{}, len(a.m)+len(kvs)/2)} + n := &Attributes{m: make(map[interface{}]interface{}, len(a.m)+1)} for k, v := range a.m { n.m[k] = v } - for i := 0; i < len(kvs)/2; i++ { - n.m[kvs[i*2]] = kvs[i*2+1] - } + n.m[key] = value return n } // Value returns the value associated with these attributes for key, or nil if -// no value is associated with key. +// no value is associated with key. The returned value should not be modified. func (a *Attributes) Value(key interface{}) interface{} { if a == nil { return nil } return a.m[key] } + +// Equal returns whether a and o are equivalent. If 'Equal(o interface{}) +// bool' is implemented for a value in the attributes, it is called to +// determine if the value matches the one stored in the other attributes. If +// Equal is not implemented, standard equality is used to determine if the two +// values are equal. +func (a *Attributes) Equal(o *Attributes) bool { + if a == nil && o == nil { + return true + } + if a == nil || o == nil { + return false + } + if len(a.m) != len(o.m) { + return false + } + for k, v := range a.m { + ov, ok := o.m[k] + if !ok { + // o missing element of a + return false + } + if eq, ok := v.(interface{ Equal(o interface{}) bool }); ok { + if !eq.Equal(ov) { + return false + } + } else if v != ov { + // Fallback to a standard equality check if Value is unimplemented. + return false + } + } + return true +} |