lexers

README

Lexer tests

The tests in this directory feed a known input testdata/<name>.actual into the parser for <name> and check that its output matches <name>.exported.

Running the tests

Run the tests as normal:

go test ./lexers

Updating the existing tests

You can regenerate all the test outputs

RECORD=true go test ./lexers

Documentation

Overview

Package lexers contains the registry of all lexers.

Sub-packages contain lexer implementations.

Index

• Variables
• func Analyse(text string) chroma.Lexer
• func Get(name string) chroma.Lexer
• func Match(filename string) chroma.Lexer
• func MatchMimeType(mimeType string) chroma.Lexer
• func Names(withAliases bool) []string
• func Register(lexer chroma.Lexer) chroma.Lexer

Variables

var Fallback = internal.Fallback

Fallback lexer if no other is found.

var Registry = internal.Registry

Registry of Lexers.

Functions

func Analyse

func Analyse(text string) chroma.Lexer

Analyse text content and return the "best" lexer..

func Get

func Get(name string) chroma.Lexer

Get a Lexer by name, alias or file extension.

func Match

func Match(filename string) chroma.Lexer

Match returns the first lexer matching filename.

func MatchMimeType

func MatchMimeType(mimeType string) chroma.Lexer

MatchMimeType attempts to find a lexer for the given MIME type.

func Names

func Names(withAliases bool) []string

Names of all lexers, optionally including aliases.

func Register

func Register(lexer chroma.Lexer) chroma.Lexer

Register a Lexer with the global registry.