githaven/vendor/github.com/alecthomas/chroma/lexers/g/graphql.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

46 lines
1.8 KiB
Go

package g
import (
. "github.com/alecthomas/chroma" // nolint
"github.com/alecthomas/chroma/lexers/internal"
)
// Go lexer.
var Graphql = internal.Register(MustNewLexer(
&Config{
Name: "GraphQL",
Aliases: []string{"graphql", "graphqls", "gql"},
Filenames: []string{"*.graphql", "*.graphqls"},
},
Rules{
"root": {
{`(query|mutation|subscription|fragment|scalar|implements|interface|union|enum|input|type)`, KeywordDeclaration, Push("type")},
{`(on|extend|schema|directive|\.\.\.)`, KeywordDeclaration, nil},
{`(QUERY|MUTATION|SUBSCRIPTION|FIELD|FRAGMENT_DEFINITION|FRAGMENT_SPREAD|INLINE_FRAGMENT|SCHEMA|SCALAR|OBJECT|FIELD_DEFINITION|ARGUMENT_DEFINITION|INTERFACE|UNION|ENUM|ENUM_VALUE|INPUT_OBJECT|INPUT_FIELD_DEFINITION)\b`, KeywordConstant, nil},
{`[^\W\d]\w*`, NameProperty, nil},
{`\@\w+`, NameDecorator, nil},
{`:`, Punctuation, Push("type")},
{`[\(\)\{\}\[\],!\|=]`, Punctuation, nil},
{`\$\w+`, NameVariable, nil},
{`\d+i`, LiteralNumber, nil},
{`\d+\.\d*([Ee][-+]\d+)?i`, LiteralNumber, nil},
{`\.\d+([Ee][-+]\d+)?i`, LiteralNumber, nil},
{`\d+[Ee][-+]\d+i`, LiteralNumber, nil},
{`\d+(\.\d+[eE][+\-]?\d+|\.\d*|[eE][+\-]?\d+)`, LiteralNumberFloat, nil},
{`\.\d+([eE][+\-]?\d+)?`, LiteralNumberFloat, nil},
{`(0|[1-9][0-9]*)`, LiteralNumberInteger, nil},
{`"""[\x00-\x7F]*?"""`, LiteralString, nil},
{`"(\\["\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|[^\\])"`, LiteralStringChar, nil},
{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
{`"(true|false|null)*"`, Literal, nil},
{`[\r\n\s]+`, Whitespace, nil},
{`#[^\r\n]*`, Comment, nil},
},
// Treats the next word as a class, default rules it would be a property
"type": {
{`[^\W\d]\w*`, NameClass, Pop(1)},
Include("root"),
},
},
))