diff options
Diffstat (limited to 'vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go')
-rw-r--r-- | vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go b/vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go deleted file mode 100644 index 2a42179a3..000000000 --- a/vendor/github.com/twitchyliquid64/golang-asm/objabi/path.go +++ /dev/null @@ -1,41 +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 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) -} |