From ecdc8379fa8f9d88faca626e7de748c2afbe4910 Mon Sep 17 00:00:00 2001 From: Daenney Date: Sat, 25 Feb 2023 13:12:40 +0100 Subject: [chore] Update gin to v1.9.0 (#1553) --- .../twitchyliquid64/golang-asm/objabi/path.go | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go (limited to 'vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go') diff --git a/vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go b/vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go new file mode 100644 index 000000000..2a42179a3 --- /dev/null +++ b/vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go @@ -0,0 +1,41 @@ +// 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 objabi + +import "strings" + +// PathToPrefix converts raw string to the prefix that will be used in the +// symbol table. All control characters, space, '%' and '"', as well as +// non-7-bit clean bytes turn into %xx. The period needs escaping only in the +// last segment of the path, and it makes for happier users if we escape that as +// little as possible. +func PathToPrefix(s string) string { + slash := strings.LastIndex(s, "/") + // check for chars that need escaping + n := 0 + for r := 0; r < len(s); r++ { + if c := s[r]; c <= ' ' || (c == '.' && r > slash) || c == '%' || c == '"' || c >= 0x7F { + n++ + } + } + + // quick exit + if n == 0 { + return s + } + + // escape + const hex = "0123456789abcdef" + p := make([]byte, 0, len(s)+2*n) + for r := 0; r < len(s); r++ { + if c := s[r]; c <= ' ' || (c == '.' && r > slash) || c == '%' || c == '"' || c >= 0x7F { + p = append(p, '%', hex[c>>4], hex[c&0xF]) + } else { + p = append(p, c) + } + } + + return string(p) +} -- cgit v1.2.3