mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-05 10:02:47 +00:00
70 lines
1.6 KiB
Go
70 lines
1.6 KiB
Go
// Copyright 2023 The Libc Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build linux && (amd64 || arm64 || loong64)
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package libc // import "modernc.org/libc"
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import (
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"fmt"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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)
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// origin returns caller's short position, skipping skip frames.
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func origin(skip int) string {
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pc, fn, fl, _ := runtime.Caller(skip)
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f := runtime.FuncForPC(pc)
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var fns string
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if f != nil {
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fns = f.Name()
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if x := strings.LastIndex(fns, "."); x > 0 {
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fns = fns[x+1:]
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}
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if strings.HasPrefix(fns, "func") {
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num := true
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for _, c := range fns[len("func"):] {
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if c < '0' || c > '9' {
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num = false
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break
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}
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}
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if num {
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return origin(skip + 2)
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}
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}
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}
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return fmt.Sprintf("%s:%d:%s", filepath.Base(fn), fl, fns)
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}
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// todo prints and return caller's position and an optional message tagged with TODO. Output goes to stderr.
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func todo(s string, args ...interface{}) string {
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switch {
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case s == "":
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s = fmt.Sprintf(strings.Repeat("%v ", len(args)), args...)
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default:
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s = fmt.Sprintf(s, args...)
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}
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r := fmt.Sprintf("%s\n\tTODO %s", origin(2), s)
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// fmt.Fprintf(os.Stderr, "%s\n", r)
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// os.Stdout.Sync()
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return r
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}
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// trc prints and return caller's position and an optional message tagged with TRC. Output goes to stderr.
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func trc(s string, args ...interface{}) string {
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switch {
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case s == "":
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s = fmt.Sprintf(strings.Repeat("%v ", len(args)), args...)
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default:
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s = fmt.Sprintf(s, args...)
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}
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r := fmt.Sprintf("%s: TRC %s", origin(2), s)
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fmt.Fprintf(os.Stderr, "%s\n", r)
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os.Stderr.Sync()
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return r
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}
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