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lexer: cpp: add keywords and operator introduced in C++20 #1784

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Jan 26, 2022
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lexer: cpp: add keywords and operator introduced in C++20 #1784

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10 changes: 6 additions & 4 deletions lib/rouge/lexers/cpp.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -22,12 +22,14 @@ class Cpp < C

def self.keywords
@keywords ||= super + Set.new(%w(
asm auto catch const_cast delete dynamic_cast explicit export friend
asm auto catch char8_t concept
consteval constexpr constinit const_cast co_await co_return co_yield
delete dynamic_cast explicit export friend
mutable namespace new operator private protected public
reinterpret_cast restrict size_of static_cast this throw throws
reinterpret_cast requires restrict size_of static_cast this throw throws
typeid typename using virtual final override

alignas alignof constexpr decltype noexcept static_assert
alignas alignof decltype noexcept static_assert
thread_local try
))
end
Expand Down Expand Up @@ -68,7 +70,7 @@ def self.reserved
rule %r/#{dq}[lu]*/i, Num::Integer
rule %r/\bnullptr\b/, Name::Builtin
rule %r/(?:u8|u|U|L)?R"([a-zA-Z0-9_{}\[\]#<>%:;.?*\+\-\/\^&|~!=,"']{,16})\(.*?\)\1"/m, Str
rule %r/::/, Operator
rule %r/(::|<=>)/, Operator
end

state :classname do
Expand Down