Update markdown parsing library to github.com/gomarkdown/markdown (#944)

1 files changed, 0 insertions, 211 deletions

diff --git a/vendor/gitlab.com/golang-commonmark/html/html.go b/vendor/gitlab.com/golang-commonmark/html/html.go
deleted file mode 100644
index 25bf7d82..00000000
--- a/vendor/gitlab.com/golang-commonmark/html/html.go
+++ /dev/null
@@ -1,211 +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 html provides functions for escaping/unescaping HTML text and for parsing HTML entities.
-package html
-
-import (
-	"io"
-	"strconv"
-	"strings"
-	"unicode/utf8"
-)
-
-const BadEntity = string(utf8.RuneError)
-
-var htmlEscapeReplacer = strings.NewReplacer(
-	"&", "&",
-	"<", "&lt;",
-	">", "&gt;",
-	`"`, "&quot;",
-)
-
-func EscapeString(s string) string {
-	return htmlEscapeReplacer.Replace(s)
-}
-
-func WriteEscapedString(w io.Writer, s string) error {
-	_, err := htmlEscapeReplacer.WriteString(w, s)
-	return err
-}
-
-func isValidEntityCode(c int64) bool {
-	switch {
-	case !utf8.ValidRune(rune(c)):
-		return false
-
-	// never used
-	case c >= 0xfdd0 && c <= 0xfdef:
-		return false
-	case c&0xffff == 0xffff || c&0xffff == 0xfffe:
-		return false
-	// control codes
-	case c >= 0x00 && c <= 0x08:
-		return false
-	case c == 0x0b:
-		return false
-	case c >= 0x0e && c <= 0x1f:
-		return false
-	case c >= 0x7f && c <= 0x9f:
-		return false
-	}
-
-	return true
-}
-
-func letter(b byte) bool { return b >= 'a' && b <= 'z' || b >= 'A' && b <= 'Z' }
-
-func digit(b byte) bool { return b >= '0' && b <= '9' }
-
-func alphanum(b byte) bool { return letter(b) || digit(b) }
-
-func hexDigit(b byte) bool {
-	return digit(b) || b >= 'a' && b <= 'f' || b >= 'A' && b <= 'F'
-}
-
-func ParseEntity(s string) (string, int) {
-	st := 0
-	var n int
-
-	for i := 1; i < len(s); i++ {
-		b := s[i]
-
-		switch st {
-		case 0: // initial state
-			switch {
-			case b == '#':
-				st = 1
-			case letter(b):
-				n = 1
-				st = 2
-			default:
-				return "", 0
-			}
-
-		case 1: // &#
-			switch {
-			case b == 'x' || b == 'X':
-				st = 3
-			case digit(b):
-				n = 1
-				st = 4
-			default:
-				return "", 0
-			}
-
-		case 2: // &q
-			switch {
-			case alphanum(b):
-				n++
-				if n > 31 {
-					return "", 0
-				}
-			case b == ';':
-				if e, ok := entities[s[i-n:i]]; ok {
-					return e, i + 1
-				}
-				return "", 0
-			default:
-				return "", 0
-			}
-
-		case 3: // &#x
-			switch {
-			case hexDigit(b):
-				n = 1
-				st = 5
-			default:
-				return "", 0
-			}
-
-		case 4: // &#0
-			switch {
-			case digit(b):
-				n++
-				if n > 8 {
-					return "", 0
-				}
-			case b == ';':
-				c, _ := strconv.ParseInt(s[i-n:i], 10, 32)
-				if !isValidEntityCode(c) {
-					return BadEntity, i + 1
-				}
-				return string(rune(c)), i + 1
-			default:
-				return "", 0
-			}
-
-		case 5: // &#x0
-			switch {
-			case hexDigit(b):
-				n++
-				if n > 8 {
-					return "", 0
-				}
-			case b == ';':
-				c, err := strconv.ParseInt(s[i-n:i], 16, 32)
-				if err != nil {
-					return BadEntity, i + 1
-				}
-				if !isValidEntityCode(c) {
-					return BadEntity, i + 1
-				}
-				return string(rune(c)), i + 1
-			default:
-				return "", 0
-			}
-		}
-	}
-
-	return "", 0
-}
-
-func UnescapeString(s string) string {
-	i := strings.IndexByte(s, '&')
-	if i < 0 {
-		return s
-	}
-
-	anyChanges := false
-	var entityStr string
-	var entityLen int
-	for i < len(s) {
-		if s[i] == '&' {
-			entityStr, entityLen = ParseEntity(s[i:])
-			if entityLen > 0 {
-				anyChanges = true
-				break
-			}
-		}
-		i++
-	}
-
-	if !anyChanges {
-		return s
-	}
-
-	buf := make([]byte, len(s)-entityLen+len(entityStr))
-	copy(buf[:i], s)
-	n := copy(buf[i:], entityStr)
-	j := i + n
-	i += entityLen
-	for i < len(s) {
-		b := s[i]
-		if b == '&' {
-			entityStr, entityLen = ParseEntity(s[i:])
-			if entityLen > 0 {
-				n = copy(buf[j:], entityStr)
-				j += n
-				i += entityLen
-				continue
-			}
-		}
-
-		buf[j] = b
-		j++
-		i++
-	}
-
-	return string(buf[:j])
-}