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Diffstat (limited to 'markup/blackfriday/renderer.go')
-rw-r--r--markup/blackfriday/renderer.go84
1 files changed, 0 insertions, 84 deletions
diff --git a/markup/blackfriday/renderer.go b/markup/blackfriday/renderer.go
deleted file mode 100644
index 5d4cab048..000000000
--- a/markup/blackfriday/renderer.go
+++ /dev/null
@@ -1,84 +0,0 @@
-// Copyright 2019 The Hugo Authors. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package blackfriday
-
-import (
- "bytes"
- "strings"
-
- "github.com/russross/blackfriday"
-)
-
-// hugoHTMLRenderer wraps a blackfriday.Renderer, typically a blackfriday.Html
-// adding some custom behaviour.
-type hugoHTMLRenderer struct {
- c *blackfridayConverter
- blackfriday.Renderer
-}
-
-// BlockCode renders a given text as a block of code.
-// Chroma is used if it is setup to handle code fences.
-func (r *hugoHTMLRenderer) BlockCode(out *bytes.Buffer, text []byte, lang string) {
- if r.c.cfg.MarkupConfig.Highlight.CodeFences {
- str := strings.Trim(string(text), "\n\r")
- highlighted, _ := r.c.cfg.Highlight(str, lang, "")
- out.WriteString(highlighted)
- } else {
- r.Renderer.BlockCode(out, text, lang)
- }
-}
-
-// ListItem adds task list support to the Blackfriday renderer.
-func (r *hugoHTMLRenderer) ListItem(out *bytes.Buffer, text []byte, flags int) {
- if !r.c.bf.TaskLists {
- r.Renderer.ListItem(out, text, flags)
- return
- }
-
- switch {
- case bytes.HasPrefix(text, []byte("[ ] ")):
- text = append([]byte(`<label><input type="checkbox" disabled class="task-list-item">`), text[3:]...)
- text = append(text, []byte(`</label>`)...)
-
- case bytes.HasPrefix(text, []byte("[x] ")) || bytes.HasPrefix(text, []byte("[X] ")):
- text = append([]byte(`<label><input type="checkbox" checked disabled class="task-list-item">`), text[3:]...)
- text = append(text, []byte(`</label>`)...)
- }
-
- r.Renderer.ListItem(out, text, flags)
-}
-
-// List adds task list support to the Blackfriday renderer.
-func (r *hugoHTMLRenderer) List(out *bytes.Buffer, text func() bool, flags int) {
- if !r.c.bf.TaskLists {
- r.Renderer.List(out, text, flags)
- return
- }
- marker := out.Len()
- r.Renderer.List(out, text, flags)
- if out.Len() > marker {
- list := out.Bytes()[marker:]
- if bytes.Contains(list, []byte("task-list-item")) {
- // Find the index of the first >, it might be 3 or 4 depending on whether
- // there is a new line at the start, but this is safer than just hardcoding it.
- closingBracketIndex := bytes.Index(list, []byte(">"))
- // Rewrite the buffer from the marker
- out.Truncate(marker)
- // Safely assuming closingBracketIndex won't be -1 since there is a list
- // May be either dl, ul or ol
- list := append(list[:closingBracketIndex], append([]byte(` class="task-list"`), list[closingBracketIndex:]...)...)
- out.Write(list)
- }
- }
-}