af7ffaa279
* 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>
55 lines
2.4 KiB
Go
55 lines
2.4 KiB
Go
package t
|
|
|
|
import (
|
|
. "github.com/alecthomas/chroma" // nolint
|
|
"github.com/alecthomas/chroma/lexers/internal"
|
|
)
|
|
|
|
// Twig lexer.
|
|
var Twig = internal.Register(MustNewLexer(
|
|
&Config{
|
|
Name: "Twig",
|
|
Aliases: []string{"twig"},
|
|
Filenames: []string{},
|
|
MimeTypes: []string{"application/x-twig"},
|
|
DotAll: true,
|
|
},
|
|
Rules{
|
|
"root": {
|
|
{`[^{]+`, Other, nil},
|
|
{`\{\{`, CommentPreproc, Push("var")},
|
|
{`\{\#.*?\#\}`, Comment, nil},
|
|
{`(\{%)(-?\s*)(raw)(\s*-?)(%\})(.*?)(\{%)(-?\s*)(endraw)(\s*-?)(%\})`, ByGroups(CommentPreproc, Text, Keyword, Text, CommentPreproc, Other, CommentPreproc, Text, Keyword, Text, CommentPreproc), nil},
|
|
{`(\{%)(-?\s*)(verbatim)(\s*-?)(%\})(.*?)(\{%)(-?\s*)(endverbatim)(\s*-?)(%\})`, ByGroups(CommentPreproc, Text, Keyword, Text, CommentPreproc, Other, CommentPreproc, Text, Keyword, Text, CommentPreproc), nil},
|
|
{`(\{%)(-?\s*)(filter)(\s+)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*)`, ByGroups(CommentPreproc, Text, Keyword, Text, NameFunction), Push("tag")},
|
|
{`(\{%)(-?\s*)([a-zA-Z_]\w*)`, ByGroups(CommentPreproc, Text, Keyword), Push("tag")},
|
|
{`\{`, Other, nil},
|
|
},
|
|
"varnames": {
|
|
{`(\|)(\s*)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*)`, ByGroups(Operator, Text, NameFunction), nil},
|
|
{`(is)(\s+)(not)?(\s*)((?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*)`, ByGroups(Keyword, Text, Keyword, Text, NameFunction), nil},
|
|
{`(?i)(true|false|none|null)\b`, KeywordPseudo, nil},
|
|
{`(in|not|and|b-and|or|b-or|b-xor|isif|elseif|else|importconstant|defined|divisibleby|empty|even|iterable|odd|sameasmatches|starts\s+with|ends\s+with)\b`, Keyword, nil},
|
|
{`(loop|block|parent)\b`, NameBuiltin, nil},
|
|
{`(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*`, NameVariable, nil},
|
|
{`\.(?:[\\_a-z]|[^\x00-\x7f])(?:[\\\w-]|[^\x00-\x7f])*`, NameVariable, nil},
|
|
{`\.[0-9]+`, LiteralNumber, nil},
|
|
{`:?"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil},
|
|
{`:?'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil},
|
|
{`([{}()\[\]+\-*/,:~%]|\.\.|\?|:|\*\*|\/\/|!=|[><=]=?)`, Operator, nil},
|
|
{`[0-9](\.[0-9]*)?(eE[+-][0-9])?[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?`, LiteralNumber, nil},
|
|
},
|
|
"var": {
|
|
{`\s+`, Text, nil},
|
|
{`(-?)(\}\})`, ByGroups(Text, CommentPreproc), Pop(1)},
|
|
Include("varnames"),
|
|
},
|
|
"tag": {
|
|
{`\s+`, Text, nil},
|
|
{`(-?)(%\})`, ByGroups(Text, CommentPreproc), Pop(1)},
|
|
Include("varnames"),
|
|
{`.`, Punctuation, nil},
|
|
},
|
|
},
|
|
))
|