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forgejo/vendor/github.com/alecthomas/chroma/lexers/c/cfengine3.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

56 lines
1.9 KiB
Go
Vendored

package c
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Cfengine3 lexer.
var Cfengine3 = internal.Register(MustNewLexer(
&Config{
Name: "CFEngine3",
Aliases: []string{"cfengine3", "cf3"},
Filenames: []string{"*.cf"},
MimeTypes: []string{},
},
Rules{
"root": {
{`#.*?\n`, Comment, nil},
{`(body)(\s+)(\S+)(\s+)(control)`, ByGroups(Keyword, Text, Keyword, Text, Keyword), nil},
{`(body|bundle)(\s+)(\S+)(\s+)(\w+)(\()`, ByGroups(Keyword, Text, Keyword, Text, NameFunction, Punctuation), Push("arglist")},
{`(body|bundle)(\s+)(\S+)(\s+)(\w+)`, ByGroups(Keyword, Text, Keyword, Text, NameFunction), nil},
{`(")([^"]+)(")(\s+)(string|slist|int|real)(\s*)(=>)(\s*)`, ByGroups(Punctuation, NameVariable, Punctuation, Text, KeywordType, Text, Operator, Text), nil},
{`(\S+)(\s*)(=>)(\s*)`, ByGroups(KeywordReserved, Text, Operator, Text), nil},
{`"`, LiteralString, Push("string")},
{`(\w+)(\()`, ByGroups(NameFunction, Punctuation), nil},
{`([\w.!&|()]+)(::)`, ByGroups(NameClass, Punctuation), nil},
{`(\w+)(:)`, ByGroups(KeywordDeclaration, Punctuation), nil},
{`@[{(][^)}]+[})]`, NameVariable, nil},
{`[(){},;]`, Punctuation, nil},
{`=>`, Operator, nil},
{`->`, Operator, nil},
{`\d+\.\d+`, LiteralNumberFloat, nil},
{`\d+`, LiteralNumberInteger, nil},
{`\w+`, NameFunction, nil},
{`\s+`, Text, nil},
},
"string": {
{`\$[{(]`, LiteralStringInterpol, Push("interpol")},
{`\\.`, LiteralStringEscape, nil},
{`"`, LiteralString, Pop(1)},
{`\n`, LiteralString, nil},
{`.`, LiteralString, nil},
},
"interpol": {
{`\$[{(]`, LiteralStringInterpol, Push()},
{`[})]`, LiteralStringInterpol, Pop(1)},
{`[^${()}]+`, LiteralStringInterpol, nil},
},
"arglist": {
{`\)`, Punctuation, Pop(1)},
{`,`, Punctuation, nil},
{`\w+`, NameVariable, nil},
{`\s+`, Text, nil},
},
},
))