summaryrefslogtreecommitdiff
path: root/vendor/github.com/google/go-cmp/cmp/internal/function/func.go
diff options
context:
space:
mode:
authorLibravatar Terin Stock <terinjokes@gmail.com>2025-03-09 17:47:56 +0100
committerLibravatar Terin Stock <terinjokes@gmail.com>2025-03-10 01:59:49 +0100
commit3ac1ee16f377d31a0fb80c8dae28b6239ac4229e (patch)
treef61faa581feaaeaba2542b9f2b8234a590684413 /vendor/github.com/google/go-cmp/cmp/internal/function/func.go
parent[chore] update URLs to forked source (diff)
downloadgotosocial-3ac1ee16f377d31a0fb80c8dae28b6239ac4229e.tar.xz
[chore] remove vendor
Diffstat (limited to 'vendor/github.com/google/go-cmp/cmp/internal/function/func.go')
-rw-r--r--vendor/github.com/google/go-cmp/cmp/internal/function/func.go99
1 files changed, 0 insertions, 99 deletions
diff --git a/vendor/github.com/google/go-cmp/cmp/internal/function/func.go b/vendor/github.com/google/go-cmp/cmp/internal/function/func.go
deleted file mode 100644
index d127d4362..000000000
--- a/vendor/github.com/google/go-cmp/cmp/internal/function/func.go
+++ /dev/null
@@ -1,99 +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 file.
-
-// Package function provides functionality for identifying function types.
-package function
-
-import (
- "reflect"
- "regexp"
- "runtime"
- "strings"
-)
-
-type funcType int
-
-const (
- _ funcType = iota
-
- tbFunc // func(T) bool
- ttbFunc // func(T, T) bool
- trbFunc // func(T, R) bool
- tibFunc // func(T, I) bool
- trFunc // func(T) R
-
- Equal = ttbFunc // func(T, T) bool
- EqualAssignable = tibFunc // func(T, I) bool; encapsulates func(T, T) bool
- Transformer = trFunc // func(T) R
- ValueFilter = ttbFunc // func(T, T) bool
- Less = ttbFunc // func(T, T) bool
- ValuePredicate = tbFunc // func(T) bool
- KeyValuePredicate = trbFunc // func(T, R) bool
-)
-
-var boolType = reflect.TypeOf(true)
-
-// IsType reports whether the reflect.Type is of the specified function type.
-func IsType(t reflect.Type, ft funcType) bool {
- if t == nil || t.Kind() != reflect.Func || t.IsVariadic() {
- return false
- }
- ni, no := t.NumIn(), t.NumOut()
- switch ft {
- case tbFunc: // func(T) bool
- if ni == 1 && no == 1 && t.Out(0) == boolType {
- return true
- }
- case ttbFunc: // func(T, T) bool
- if ni == 2 && no == 1 && t.In(0) == t.In(1) && t.Out(0) == boolType {
- return true
- }
- case trbFunc: // func(T, R) bool
- if ni == 2 && no == 1 && t.Out(0) == boolType {
- return true
- }
- case tibFunc: // func(T, I) bool
- if ni == 2 && no == 1 && t.In(0).AssignableTo(t.In(1)) && t.Out(0) == boolType {
- return true
- }
- case trFunc: // func(T) R
- if ni == 1 && no == 1 {
- return true
- }
- }
- return false
-}
-
-var lastIdentRx = regexp.MustCompile(`[_\p{L}][_\p{L}\p{N}]*$`)
-
-// NameOf returns the name of the function value.
-func NameOf(v reflect.Value) string {
- fnc := runtime.FuncForPC(v.Pointer())
- if fnc == nil {
- return "<unknown>"
- }
- fullName := fnc.Name() // e.g., "long/path/name/mypkg.(*MyType).(long/path/name/mypkg.myMethod)-fm"
-
- // Method closures have a "-fm" suffix.
- fullName = strings.TrimSuffix(fullName, "-fm")
-
- var name string
- for len(fullName) > 0 {
- inParen := strings.HasSuffix(fullName, ")")
- fullName = strings.TrimSuffix(fullName, ")")
-
- s := lastIdentRx.FindString(fullName)
- if s == "" {
- break
- }
- name = s + "." + name
- fullName = strings.TrimSuffix(fullName, s)
-
- if i := strings.LastIndexByte(fullName, '('); inParen && i >= 0 {
- fullName = fullName[:i]
- }
- fullName = strings.TrimSuffix(fullName, ".")
- }
- return strings.TrimSuffix(name, ".")
-}