forked from Shiloh/githaven
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>
64 lines
2.6 KiB
Go
Vendored
64 lines
2.6 KiB
Go
Vendored
package c
|
|
|
|
import (
|
|
. "github.com/alecthomas/chroma" // nolint
|
|
"github.com/alecthomas/chroma/lexers/internal"
|
|
)
|
|
|
|
// Ceylon lexer.
|
|
var Ceylon = internal.Register(MustNewLexer(
|
|
&Config{
|
|
Name: "Ceylon",
|
|
Aliases: []string{"ceylon"},
|
|
Filenames: []string{"*.ceylon"},
|
|
MimeTypes: []string{"text/x-ceylon"},
|
|
DotAll: true,
|
|
},
|
|
Rules{
|
|
"root": {
|
|
{`^(\s*(?:[a-zA-Z_][\w.\[\]]*\s+)+?)([a-zA-Z_]\w*)(\s*)(\()`, ByGroups(UsingSelf("root"), NameFunction, Text, Operator), nil},
|
|
{`[^\S\n]+`, Text, nil},
|
|
{`//.*?\n`, CommentSingle, nil},
|
|
{`/\*`, CommentMultiline, Push("comment")},
|
|
{`(shared|abstract|formal|default|actual|variable|deprecated|small|late|literal|doc|by|see|throws|optional|license|tagged|final|native|annotation|sealed)\b`, NameDecorator, nil},
|
|
{`(break|case|catch|continue|else|finally|for|in|if|return|switch|this|throw|try|while|is|exists|dynamic|nonempty|then|outer|assert|let)\b`, Keyword, nil},
|
|
{`(abstracts|extends|satisfies|super|given|of|out|assign)\b`, KeywordDeclaration, nil},
|
|
{`(function|value|void|new)\b`, KeywordType, nil},
|
|
{`(assembly|module|package)(\s+)`, ByGroups(KeywordNamespace, Text), nil},
|
|
{`(true|false|null)\b`, KeywordConstant, nil},
|
|
{`(class|interface|object|alias)(\s+)`, ByGroups(KeywordDeclaration, Text), Push("class")},
|
|
{`(import)(\s+)`, ByGroups(KeywordNamespace, Text), Push("import")},
|
|
{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
|
|
{`'\\.'|'[^\\]'|'\\\{#[0-9a-fA-F]{4}\}'`, LiteralStringChar, nil},
|
|
{"\".*``.*``.*\"", LiteralStringInterpol, nil},
|
|
{`(\.)([a-z_]\w*)`, ByGroups(Operator, NameAttribute), nil},
|
|
{`[a-zA-Z_]\w*:`, NameLabel, nil},
|
|
{`[a-zA-Z_]\w*`, Name, nil},
|
|
{`[~^*!%&\[\](){}<>|+=:;,./?-]`, Operator, nil},
|
|
{`\d{1,3}(_\d{3})+\.\d{1,3}(_\d{3})+[kMGTPmunpf]?`, LiteralNumberFloat, nil},
|
|
{`\d{1,3}(_\d{3})+\.[0-9]+([eE][+-]?[0-9]+)?[kMGTPmunpf]?`, LiteralNumberFloat, nil},
|
|
{`[0-9][0-9]*\.\d{1,3}(_\d{3})+[kMGTPmunpf]?`, LiteralNumberFloat, nil},
|
|
{`[0-9][0-9]*\.[0-9]+([eE][+-]?[0-9]+)?[kMGTPmunpf]?`, LiteralNumberFloat, nil},
|
|
{`#([0-9a-fA-F]{4})(_[0-9a-fA-F]{4})+`, LiteralNumberHex, nil},
|
|
{`#[0-9a-fA-F]+`, LiteralNumberHex, nil},
|
|
{`\$([01]{4})(_[01]{4})+`, LiteralNumberBin, nil},
|
|
{`\$[01]+`, LiteralNumberBin, nil},
|
|
{`\d{1,3}(_\d{3})+[kMGTP]?`, LiteralNumberInteger, nil},
|
|
{`[0-9]+[kMGTP]?`, LiteralNumberInteger, nil},
|
|
{`\n`, Text, nil},
|
|
},
|
|
"class": {
|
|
{`[A-Za-z_]\w*`, NameClass, Pop(1)},
|
|
},
|
|
"import": {
|
|
{`[a-z][\w.]*`, NameNamespace, Pop(1)},
|
|
},
|
|
"comment": {
|
|
{`[^*/]`, CommentMultiline, nil},
|
|
{`/\*`, CommentMultiline, Push()},
|
|
{`\*/`, CommentMultiline, Pop(1)},
|
|
{`[*/]`, CommentMultiline, nil},
|
|
},
|
|
},
|
|
))
|