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Diffstat (limited to 'markup/mmark/renderer.go')
-rw-r--r-- | markup/mmark/renderer.go | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/markup/mmark/renderer.go b/markup/mmark/renderer.go new file mode 100644 index 000000000..07fe71c95 --- /dev/null +++ b/markup/mmark/renderer.go @@ -0,0 +1,44 @@ +// 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 mmark + +import ( + "bytes" + "strings" + + "github.com/miekg/mmark" + + "github.com/gohugoio/hugo/config" + "github.com/gohugoio/hugo/markup/internal" +) + +// hugoHTMLRenderer wraps a blackfriday.Renderer, typically a blackfriday.Html +// adding some custom behaviour. +type mmarkRenderer struct { + Cfg config.Provider + Config *internal.BlackFriday + highlight func(code, lang, optsStr string) (string, error) + mmark.Renderer +} + +// BlockCode renders a given text as a block of code. +func (r *mmarkRenderer) BlockCode(out *bytes.Buffer, text []byte, lang string, caption []byte, subfigure bool, callouts bool) { + if r.Cfg.GetBool("pygmentsCodeFences") && (lang != "" || r.Cfg.GetBool("pygmentsCodeFencesGuessSyntax")) { + str := strings.Trim(string(text), "\n\r") + highlighted, _ := r.highlight(str, lang, "") + out.WriteString(highlighted) + } else { + r.Renderer.BlockCode(out, text, lang, caption, subfigure, callouts) + } +} |