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@@ -22,6 +22,9 @@ jobs: | |
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- run: go fmt . | ||
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- name: Patch | ||
run: make patch | ||
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- uses: dominikh/[email protected] | ||
with: | ||
version: "2023.1.6" | ||
|
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Original file line number | Diff line number | Diff line change |
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@@ -1 +1 @@ | ||
2024.4.0 | ||
2024.5.0 |
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// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly> | ||
// SPDX-License-Identifier: MIT | ||
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// Package util provides auxiliary functions internally used in webrtc package | ||
package util | ||
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import ( | ||
"errors" | ||
"strings" | ||
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"github.com/pion/randutil" | ||
) | ||
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const ( | ||
runesAlpha = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" | ||
) | ||
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// Use global random generator to properly seed by crypto grade random. | ||
var globalMathRandomGenerator = randutil.NewMathRandomGenerator() // nolint:gochecknoglobals | ||
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// MathRandAlpha generates a mathematical random alphabet sequence of the requested length. | ||
func MathRandAlpha(n int) string { | ||
return globalMathRandomGenerator.GenerateString(n, runesAlpha) | ||
} | ||
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// RandUint32 generates a mathematical random uint32. | ||
func RandUint32() uint32 { | ||
return globalMathRandomGenerator.Uint32() | ||
} | ||
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// FlattenErrs flattens multiple errors into one | ||
func FlattenErrs(errs []error) error { | ||
errs2 := []error{} | ||
for _, e := range errs { | ||
if e != nil { | ||
errs2 = append(errs2, e) | ||
} | ||
} | ||
if len(errs2) == 0 { | ||
return nil | ||
} | ||
return multiError(errs2) | ||
} | ||
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type multiError []error //nolint:errname | ||
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func (me multiError) Error() string { | ||
var errstrings []string | ||
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for _, err := range me { | ||
if err != nil { | ||
errstrings = append(errstrings, err.Error()) | ||
} | ||
} | ||
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if len(errstrings) == 0 { | ||
return "multiError must contain multiple error but is empty" | ||
} | ||
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return strings.Join(errstrings, "\n") | ||
} | ||
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func (me multiError) Is(err error) bool { | ||
for _, e := range me { | ||
if errors.Is(e, err) { | ||
return true | ||
} | ||
if me2, ok := e.(multiError); ok { //nolint:errorlint | ||
if me2.Is(err) { | ||
return true | ||
} | ||
} | ||
} | ||
return false | ||
} |
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