224 lines
7.7 KiB
Lua
224 lines
7.7 KiB
Lua
-- mod-version:3
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local syntax = require "core.syntax"
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-- integer suffix combinations as a regex
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local isuf = [[(?:[lL][uU]|ll[uU]|LL[uU]|[uU][lL]\b|[uU]ll|[uU]LL|[uU]|[lL]\b|ll|LL)?]]
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-- float suffix combinations as a Lua pattern / regex
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local fsuf = "[fFlL]?"
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syntax.add {
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name = "C++",
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files = {
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"%.h$", "%.inl$", "%.cpp$", "%.cc$", "%.C$", "%.cxx$",
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"%.c++$", "%.hh$", "%.H$", "%.hxx$", "%.hpp$", "%.h++$",
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"%.ino$", "%.cu$", "%.cuh$"
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},
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comment = "//",
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block_comment = { "/*", "*/" },
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patterns = {
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{ pattern = "//.*", type = "comment" },
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{ pattern = { "/%*", "%*/" }, type = "comment" },
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{ pattern = { '"', '"', '\\' }, type = "string" },
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{ pattern = { "'", "'", '\\' }, type = "string" },
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{ regex = "0x[0-9a-fA-f]+"..isuf, type = "number" },
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{ regex = "0b[01]+"..isuf, type = "number" },
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{ regex = "0()[0-7]+"..isuf, type = { "keyword", "number" } },
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{ pattern = "%d+%.%d*[Ee]%d+"..fsuf, type = "number" },
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{ pattern = "%d+[Ee]%d+"..fsuf, type = "number" },
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{ pattern = "%d+%.%d*"..fsuf, type = "number" },
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{ pattern = "%.%d+"..fsuf, type = "number" },
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{ regex = "\\d+"..isuf, type = "number" },
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{ pattern = "[%+%-=/%*%^%%<>!~|:&]", type = "operator" },
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{ pattern = "##", type = "operator" },
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{ pattern = "struct%s()[%a_][%w_]*", type = {"keyword", "keyword2"} },
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{ pattern = "class%s()[%a_][%w_]*", type = {"keyword", "keyword2"} },
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{ pattern = "union%s()[%a_][%w_]*", type = {"keyword", "keyword2"} },
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{ pattern = "namespace%s()[%a_][%w_]*", type = {"keyword", "keyword2"} },
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-- static declarations
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{ pattern = "static()%s+()inline",
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type = { "keyword", "normal", "keyword" }
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},
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{ pattern = "static()%s+()constexpr",
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type = { "keyword", "normal", "keyword" }
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},
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{ pattern = "static()%s+()constinit",
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type = { "keyword", "normal", "keyword" }
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},
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{ pattern = "static()%s+()consteval",
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type = { "keyword", "normal", "keyword" }
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},
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{ pattern = "static()%s+()const",
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type = { "keyword", "normal", "keyword" }
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},
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{ pattern = "static()%s+()[%a_][%w_]*",
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type = { "keyword", "normal", "literal" }
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},
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-- match method type declarations
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{ pattern = "[%a_][%w_]*()%s*()%**()%s*()[%a_][%w_]*()%s*()::",
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type = {
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"literal", "normal", "operator", "normal",
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"literal", "normal", "operator"
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}
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},
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-- match function type declarations
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{ pattern = "[%a_][%w_]*()%*+()%s+()[%a_][%w_]*%f[%(]",
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type = { "literal", "operator", "normal", "function" }
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},
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{ pattern = "[%a_][%w_]*()%s+()%*+()[%a_][%w_]*%f[%(]",
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type = { "literal", "normal", "operator", "function" }
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},
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{ pattern = "[%a_][%w_]*()%s+()[%a_][%w_]*%f[%(]",
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type = { "literal", "normal", "function" }
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},
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-- match variable type declarations
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{ pattern = "[%a_][%w_]*()%*+()%s+()[%a_][%w_]*",
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type = { "literal", "operator", "normal", "normal" }
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},
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{ pattern = "[%a_][%w_]*()%s+()%*+()[%a_][%w_]*",
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type = { "literal", "normal", "operator", "normal" }
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},
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{ pattern = "[%a_][%w_]*()%s+()[%a_][%w_]*()%s*()[;,%[%)]",
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type = { "literal", "normal", "normal", "normal", "normal" }
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},
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{ pattern = "[%a_][%w_]*()%s+()[%a_][%w_]*()%s*()=",
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type = { "literal", "normal", "normal", "normal", "operator" }
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},
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{ pattern = "[%a_][%w_]*()&()%s+()[%a_][%w_]*",
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type = { "literal", "operator", "normal", "normal" }
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},
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{ pattern = "[%a_][%w_]*()%s+()&()[%a_][%w_]*",
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type = { "literal", "normal", "operator", "normal" }
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},
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-- Match scope operator element access
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{ pattern = "[%a_][%w_]*()%s*()::",
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type = { "literal", "normal", "operator" }
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},
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-- Uppercase constants of at least 2 chars in len
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{ pattern = "_?%u[%u_][%u%d_]*%f[%s%+%*%-%.%)%]}%?%^%%=/<>~|&;:,!]",
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type = "number"
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},
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-- Magic constants
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{ pattern = "__[%u%l]+__", type = "number" },
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-- all other functions
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{ pattern = "[%a_][%w_]*%f[(]", type = "function" },
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-- Macros
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{ pattern = "^%s*#%s*define%s+()[%a_][%a%d_]*",
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type = { "keyword", "symbol" }
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},
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{ pattern = "#%s*include%s+()<.->",
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type = { "keyword", "string" }
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},
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{ pattern = "%f[#]#%s*[%a_][%w_]*", type = "keyword" },
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-- Everything else to make the tokenizer work properly
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{ pattern = "[%a_][%w_]*", type = "symbol" },
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},
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symbols = {
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["alignof"] = "keyword",
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["alignas"] = "keyword",
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["and"] = "keyword",
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["and_eq"] = "keyword",
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["not"] = "keyword",
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["not_eq"] = "keyword",
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["or"] = "keyword",
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["or_eq"] = "keyword",
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["xor"] = "keyword",
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["xor_eq"] = "keyword",
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["private"] = "keyword",
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["protected"] = "keyword",
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["public"] = "keyword",
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["register"] = "keyword",
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["nullptr"] = "keyword",
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["operator"] = "keyword",
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["asm"] = "keyword",
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["bitand"] = "keyword",
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["bitor"] = "keyword",
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["catch"] = "keyword",
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["throw"] = "keyword",
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["try"] = "keyword",
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["class"] = "keyword",
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["compl"] = "keyword",
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["explicit"] = "keyword",
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["export"] = "keyword",
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["concept"] = "keyword",
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["consteval"] = "keyword",
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["constexpr"] = "keyword",
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["constinit"] = "keyword",
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["const_cast"] = "keyword",
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["dynamic_cast"] = "keyword",
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["reinterpret_cast"] = "keyword",
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["static_cast"] = "keyword",
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["static_assert"] = "keyword",
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["template"] = "keyword",
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["this"] = "keyword",
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["thread_local"] = "keyword",
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["requires"] = "keyword",
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["co_await"] = "keyword",
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["co_return"] = "keyword",
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["co_yield"] = "keyword",
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["decltype"] = "keyword",
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["delete"] = "keyword",
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["friend"] = "keyword",
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["typeid"] = "keyword",
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["typename"] = "keyword",
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["mutable"] = "keyword",
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["override"] = "keyword",
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["virtual"] = "keyword",
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["using"] = "keyword",
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["namespace"] = "keyword",
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["new"] = "keyword",
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["noexcept"] = "keyword",
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["if"] = "keyword",
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["then"] = "keyword",
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["else"] = "keyword",
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["elseif"] = "keyword",
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["do"] = "keyword",
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["while"] = "keyword",
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["for"] = "keyword",
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["break"] = "keyword",
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["continue"] = "keyword",
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["return"] = "keyword",
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["goto"] = "keyword",
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["struct"] = "keyword",
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["union"] = "keyword",
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["typedef"] = "keyword",
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["enum"] = "keyword",
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["extern"] = "keyword",
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["static"] = "keyword",
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["volatile"] = "keyword",
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["const"] = "keyword",
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["inline"] = "keyword",
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["switch"] = "keyword",
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["case"] = "keyword",
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["default"] = "keyword",
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["auto"] = "keyword",
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["void"] = "keyword2",
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["int"] = "keyword2",
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["short"] = "keyword2",
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["long"] = "keyword2",
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["float"] = "keyword2",
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["double"] = "keyword2",
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["char"] = "keyword2",
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["unsigned"] = "keyword2",
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["bool"] = "keyword2",
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["true"] = "literal",
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["false"] = "literal",
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["NULL"] = "literal",
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["wchar_t"] = "keyword2",
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["char8_t"] = "keyword2",
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["char16_t"] = "keyword2",
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["char32_t"] = "keyword2",
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["#include"] = "keyword",
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["#if"] = "keyword",
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["#ifdef"] = "keyword",
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["#ifndef"] = "keyword",
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["#elif"] = "keyword",
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["#else"] = "keyword",
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["#elseif"] = "keyword",
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["#endif"] = "keyword",
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["#define"] = "keyword",
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["#warning"] = "keyword",
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["#error"] = "keyword",
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["#pragma"] = "keyword",
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},
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}
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