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authorBenjamin <b.mpickford@outlook.com>2019-11-18 06:18:01 +1000
committerWim <wim@42.be>2019-11-17 21:18:01 +0100
commit0917dc876613fd71c9726a34bf0138b4f5121be9 (patch)
tree1eacaadaa4869e8f74ccf65c684c2a80f90787f9 /vendor/gitlab.com/golang-commonmark/mdurl/decode.go
parentaba86855b5f71c9809d892a7eebc6b69872fcd5b (diff)
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Update markdown parsing library to github.com/gomarkdown/markdown (#944)
Diffstat (limited to 'vendor/gitlab.com/golang-commonmark/mdurl/decode.go')
-rw-r--r--vendor/gitlab.com/golang-commonmark/mdurl/decode.go80
1 files changed, 0 insertions, 80 deletions
diff --git a/vendor/gitlab.com/golang-commonmark/mdurl/decode.go b/vendor/gitlab.com/golang-commonmark/mdurl/decode.go
deleted file mode 100644
index 91430b74..00000000
--- a/vendor/gitlab.com/golang-commonmark/mdurl/decode.go
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright 2015 The 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 mdurl
-
-import (
- "bytes"
- "unicode/utf8"
-)
-
-func advance(s string, pos int) (byte, int) {
- if pos >= len(s) {
- return 0, len(s) + 1
- }
- if s[pos] != '%' {
- return s[pos], pos + 1
- }
- if pos+2 < len(s) &&
- hexDigit(s[pos+1]) &&
- hexDigit(s[pos+2]) {
- return unhex(s[pos+1])<<4 | unhex(s[pos+2]), pos + 3
- }
- return '%', pos + 1
-}
-
-// Decode decodes a percent-encoded URL.
-// Invalid percent-encoded sequences are left as is.
-// Invalid UTF-8 sequences are replaced with U+FFFD.
-func Decode(rawurl string) string {
- var buf bytes.Buffer
- i := 0
- const replacement = "\xEF\xBF\xBD"
-outer:
- for i < len(rawurl) {
- r, rlen := utf8.DecodeRuneInString(rawurl[i:])
- if r == '%' && i+2 < len(rawurl) &&
- hexDigit(rawurl[i+1]) &&
- hexDigit(rawurl[i+2]) {
- b := unhex(rawurl[i+1])<<4 | unhex(rawurl[i+2])
- if b < 0x80 {
- buf.WriteByte(b)
- i += 3
- continue
- }
- var n int
- if b&0xe0 == 0xc0 {
- n = 1
- } else if b&0xf0 == 0xe0 {
- n = 2
- } else if b&0xf8 == 0xf0 {
- n = 3
- }
- if n == 0 {
- buf.WriteString(replacement)
- i += 3
- continue
- }
- rb := make([]byte, n+1)
- rb[0] = b
- j := i + 3
- for k := 0; k < n; k++ {
- b, j = advance(rawurl, j)
- if j > len(rawurl) || b&0xc0 != 0x80 {
- buf.WriteString(replacement)
- i += 3
- continue outer
- }
- rb[k+1] = b
- }
- r, _ := utf8.DecodeRune(rb)
- buf.WriteRune(r)
- i = j
- continue
- }
- buf.WriteRune(r)
- i += rlen
- }
- return buf.String()
-}