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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/parse.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/parse.go')
-rw-r--r--vendor/gitlab.com/golang-commonmark/mdurl/parse.go146
1 files changed, 0 insertions, 146 deletions
diff --git a/vendor/gitlab.com/golang-commonmark/mdurl/parse.go b/vendor/gitlab.com/golang-commonmark/mdurl/parse.go
deleted file mode 100644
index 595fcdea..00000000
--- a/vendor/gitlab.com/golang-commonmark/mdurl/parse.go
+++ /dev/null
@@ -1,146 +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 (
- "errors"
- "strings"
-)
-
-// ErrMissingScheme error is returned by Parse if the passed URL starts with a colon.
-var ErrMissingScheme = errors.New("missing protocol scheme")
-
-var slashedProtocol = map[string]bool{
- "http": true,
- "https": true,
- "ftp": true,
- "gopher": true,
- "file": true,
-}
-
-func split(s string, c byte) (string, string, bool) {
- i := strings.IndexByte(s, c)
- if i < 0 {
- return s, "", false
- }
- return s[:i], s[i+1:], true
-}
-
-func findScheme(s string) (int, error) {
- if s == "" {
- return 0, nil
- }
-
- b := s[0]
- if b == ':' {
- return 0, ErrMissingScheme
- }
- if !letter(b) {
- return 0, nil
- }
-
- for i := 1; i < len(s); i++ {
- b := s[i]
- switch {
- case b == ':':
- return i, nil
- case strings.IndexByte("+-.0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", b) != -1:
- // do nothing
- default:
- return 0, nil
- }
- }
-
- return 0, nil
-}
-
-// Parse parses rawurl into a URL structure.
-func Parse(rawurl string) (*URL, error) {
- n, err := findScheme(rawurl)
- if err != nil {
- return nil, err
- }
-
- var url URL
- rest := rawurl
- hostless := false
- if n > 0 {
- url.RawScheme = rest[:n]
- url.Scheme, rest = strings.ToLower(rest[:n]), rest[n+1:]
- if url.Scheme == "javascript" {
- hostless = true
- }
- }
-
- if !hostless && strings.HasPrefix(rest, "//") {
- url.Slashes, rest = true, rest[2:]
- }
-
- if !hostless && (url.Slashes || (url.Scheme != "" && !slashedProtocol[url.Scheme])) {
- hostEnd := strings.IndexAny(rest, "#/?")
- atSign := -1
- i := hostEnd
- if i == -1 {
- i = len(rest) - 1
- }
- for i >= 0 {
- if rest[i] == '@' {
- atSign = i
- break
- }
- i--
- }
-
- if atSign != -1 {
- url.Auth, rest = rest[:atSign], rest[atSign+1:]
- }
-
- hostEnd = strings.IndexAny(rest, "\t\r\n \"#%'/;<>?\\^`{|}")
- if hostEnd == -1 {
- hostEnd = len(rest)
- }
- if hostEnd > 0 && hostEnd < len(rest) && rest[hostEnd-1] == ':' {
- hostEnd--
- }
- host := rest[:hostEnd]
-
- if len(host) > 1 {
- b := host[hostEnd-1]
- if digit(b) {
- for i := len(host) - 2; i >= 0; i-- {
- b := host[i]
- if b == ':' {
- url.Host, url.Port = host[:i], host[i+1:]
- break
- }
- if !digit(b) {
- break
- }
- }
- } else if b == ':' {
- host = host[:hostEnd-1]
- hostEnd--
- }
- }
- if url.Port == "" {
- url.Host = host
- }
- rest = rest[hostEnd:]
-
- if ipv6 := len(url.Host) > 2 &&
- url.Host[0] == '[' &&
- url.Host[len(url.Host)-1] == ']'; ipv6 {
- url.Host = url.Host[1 : len(url.Host)-1]
- url.IPv6 = true
- } else if i := strings.IndexByte(url.Host, ':'); i >= 0 {
- url.Host, rest = url.Host[:i], url.Host[i:]+rest
- }
- }
-
- rest, url.Fragment, url.HasFragment = split(rest, '#')
- url.Path, url.RawQuery, url.HasQuery = split(rest, '?')
-
- return &url, nil
-}