forgejo/vendor/github.com/alecthomas/chroma/lexers/d/diff.go
mrsdizzie af7ffaa279
Server-side syntax highlighting for all code (#12047)
* Server-side syntax hilighting for all code

This PR does a few things:

* Remove all traces of highlight.js
* Use chroma library to provide fast syntax hilighting directly on the server
* Provide syntax hilighting for diffs
* Re-style both unified and split diffs views
* Add custom syntax hilighting styling for both regular and arc-green

Fixes #7729
Fixes #10157
Fixes #11825
Fixes #7728
Fixes #3872
Fixes #3682

And perhaps gets closer to #9553

* fix line marker

* fix repo search

* Fix single line select

* properly load settings

* npm uninstall highlight.js

* review suggestion

* code review

* forgot to call function

* fix test

* Apply suggestions from code review

suggestions from @silverwind thanks

Co-authored-by: silverwind <me@silverwind.io>

* code review

* copy/paste error

* Use const for highlight size limit

* Update web_src/less/_repository.less

Co-authored-by: Lauris BH <lauris@nix.lv>

* update size limit to 1MB and other styling tweaks

* fix highlighting for certain diff sections

* fix test

* add worker back as suggested

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Lauris BH <lauris@nix.lv>
2020-07-01 00:34:03 +03:00

30 lines
674 B
Go

package d
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Diff lexer.
var Diff = internal.Register(MustNewLexer(
&Config{
Name: "Diff",
Aliases: []string{"diff", "udiff"},
EnsureNL: true,
Filenames: []string{"*.diff", "*.patch"},
MimeTypes: []string{"text/x-diff", "text/x-patch"},
},
Rules{
"root": {
{` .*\n`, Text, nil},
{`\+.*\n`, GenericInserted, nil},
{`-.*\n`, GenericDeleted, nil},
{`!.*\n`, GenericStrong, nil},
{`@.*\n`, GenericSubheading, nil},
{`([Ii]ndex|diff).*\n`, GenericHeading, nil},
{`=.*\n`, GenericHeading, nil},
{`.*\n`, Text, nil},
},
},
))