50 lines
1.3 KiB
Ruby
50 lines
1.3 KiB
Ruby
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# -*- coding: utf-8 -*- #
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# frozen_string_literal: true
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module Rouge
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module Lexers
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load_lexer 'php.rb'
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class Hack < PHP
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title 'Hack'
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desc 'The Hack programming language (hacklang.org)'
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tag 'hack'
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aliases 'hack', 'hh'
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filenames '*.php', '*.hh'
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def self.detect?(text)
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return true if /<\?hh/ =~ text
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return true if text.shebang?('hhvm')
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return true if /async function [a-zA-Z]/ =~ text
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return true if /\): Awaitable</ =~ text
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return false
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end
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def self.keywords
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@hh_keywords ||= super.merge Set.new %w(
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type newtype enum
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as super
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async await Awaitable
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vec dict keyset
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void int string bool float double
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arraykey num Stringish
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)
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end
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prepend :template do
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rule %r/<\?hh(\s*\/\/\s*(strict|decl|partial))?$/, Comment::Preproc, :php
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end
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prepend :php do
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rule %r((/\*\s*)(HH_(?:IGNORE_ERROR|FIXME)\[\d+\])([^*]*)(\*/)) do
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groups Comment::Preproc, Comment::Preproc, Comment::Multiline, Comment::Preproc
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end
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rule %r(// UNSAFE(?:_EXPR|_BLOCK)?), Comment::Preproc
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rule %r(/\*\s*UNSAFE_EXPR\s*\*/), Comment::Preproc
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end
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end
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end
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end
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