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author | Benjamin <b.mpickford@outlook.com> | 2019-11-18 06:18:01 +1000 |
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committer | Wim <wim@42.be> | 2019-11-17 21:18:01 +0100 |
commit | 0917dc876613fd71c9726a34bf0138b4f5121be9 (patch) | |
tree | 1eacaadaa4869e8f74ccf65c684c2a80f90787f9 /vendor/gitlab.com/golang-commonmark/mdurl/decode.go | |
parent | aba86855b5f71c9809d892a7eebc6b69872fcd5b (diff) | |
download | matterbridge-msglm-0917dc876613fd71c9726a34bf0138b4f5121be9.tar.gz matterbridge-msglm-0917dc876613fd71c9726a34bf0138b4f5121be9.tar.bz2 matterbridge-msglm-0917dc876613fd71c9726a34bf0138b4f5121be9.zip |
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.go | 80 |
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() -} |