155 lines
4.7 KiB
Lua
155 lines
4.7 KiB
Lua
local syntax = {}
|
|
|
|
syntax.items = {}
|
|
|
|
local plain_text_syntax = { patterns = {}, symbols = {} }
|
|
|
|
|
|
local function matches_pattern(text, pattern)
|
|
if type(pattern) == "string" then
|
|
return text:find(pattern)
|
|
end
|
|
for _, p in ipairs(pattern) do
|
|
if matches_pattern(text, p) then return true end
|
|
end
|
|
return false
|
|
end
|
|
|
|
|
|
function syntax.add(t)
|
|
table.insert(syntax.items, t)
|
|
end
|
|
|
|
|
|
function syntax.get(filename)
|
|
for i = #syntax.items, 1, -1 do
|
|
local t = syntax.items[i]
|
|
if matches_pattern(filename, t.files) then
|
|
return t
|
|
end
|
|
end
|
|
return plain_text_syntax
|
|
end
|
|
|
|
|
|
syntax.add {
|
|
files = "%.lua$",
|
|
comment = "--",
|
|
patterns = {
|
|
{ pattern = { '"', '"', '\\' }, type = "string" },
|
|
{ pattern = { "'", "'", '\\' }, type = "string" },
|
|
{ pattern = { "%[%[", "%]%]" }, type = "string" },
|
|
{ pattern = { "--%[%[", "%]%]"}, type = "comment" },
|
|
{ pattern = "%-%-.-\n", type = "comment" },
|
|
{ pattern = "-?0x%x+", type = "number" },
|
|
{ pattern = "-?%d+[%d%.eE]*", type = "number" },
|
|
{ pattern = "-?%.?%d+", type = "number" },
|
|
{ pattern = "%.%.%.?", type = "operator" },
|
|
{ pattern = "[<>~=]=", type = "operator" },
|
|
{ pattern = "[%+%-=/%*%^%%#<>]", type = "operator" },
|
|
{ pattern = "[%a_][%w_]*%s*%f[(\"{]", type = "function" },
|
|
{ pattern = "[%a_][%w_]*", type = "symbol" },
|
|
},
|
|
symbols = {
|
|
["if"] = "keyword",
|
|
["then"] = "keyword",
|
|
["else"] = "keyword",
|
|
["elseif"] = "keyword",
|
|
["end"] = "keyword",
|
|
["do"] = "keyword",
|
|
["function"] = "keyword",
|
|
["repeat"] = "keyword",
|
|
["until"] = "keyword",
|
|
["while"] = "keyword",
|
|
["for"] = "keyword",
|
|
["break"] = "keyword",
|
|
["return"] = "keyword",
|
|
["local"] = "keyword",
|
|
["in"] = "keyword",
|
|
["not"] = "keyword",
|
|
["and"] = "keyword",
|
|
["or"] = "keyword",
|
|
["self"] = "keyword2",
|
|
["true"] = "literal",
|
|
["false"] = "literal",
|
|
["nil"] = "literal",
|
|
},
|
|
}
|
|
|
|
|
|
syntax.add {
|
|
files = { "%.c$", "%.h$", "%.inl$", "%.cpp$", "%.hpp$" },
|
|
comment = "//",
|
|
patterns = {
|
|
{ pattern = "//.-\n", type = "comment" },
|
|
{ pattern = { "/%*", "%*/" }, type = "comment" },
|
|
{ pattern = { "#", "[^\\]\n" }, type = "comment" },
|
|
{ pattern = { '"', '"', '\\' }, type = "string" },
|
|
{ pattern = { "'", "'", '\\' }, type = "string" },
|
|
{ pattern = "-?0x%x+", type = "number" },
|
|
{ pattern = "-?%d+[%d%.eE]*f?", type = "number" },
|
|
{ pattern = "-?%.?%d+f?", type = "number" },
|
|
{ pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
|
|
{ pattern = "[%a_][%w_]*%f[(]", type = "function" },
|
|
{ pattern = "[%a_][%w_]*", type = "symbol" },
|
|
},
|
|
symbols = {
|
|
["if"] = "keyword",
|
|
["then"] = "keyword",
|
|
["else"] = "keyword",
|
|
["elseif"] = "keyword",
|
|
["do"] = "keyword",
|
|
["while"] = "keyword",
|
|
["for"] = "keyword",
|
|
["break"] = "keyword",
|
|
["continue"] = "keyword",
|
|
["return"] = "keyword",
|
|
["goto"] = "keyword",
|
|
["struct"] = "keyword",
|
|
["typedef"] = "keyword",
|
|
["enum"] = "keyword",
|
|
["extern"] = "keyword",
|
|
["static"] = "keyword",
|
|
["const"] = "keyword",
|
|
["inline"] = "keyword",
|
|
["switch"] = "keyword",
|
|
["case"] = "keyword",
|
|
["default"] = "keyword",
|
|
["auto"] = "keyword",
|
|
["const"] = "keyword",
|
|
["void"] = "keyword",
|
|
["int"] = "keyword2",
|
|
["float"] = "keyword2",
|
|
["double"] = "keyword2",
|
|
["char"] = "keyword2",
|
|
["unsigned"] = "keyword2",
|
|
["bool"] = "keyword2",
|
|
["true"] = "literal",
|
|
["false"] = "literal",
|
|
["NULL"] = "literal",
|
|
},
|
|
}
|
|
|
|
|
|
syntax.add {
|
|
files = { "%.md$", "%.markdown$" },
|
|
patterns = {
|
|
{ pattern = "\\.", type = "normal" },
|
|
{ pattern = { "<!%-%-", "%-%->" }, type = "comment" },
|
|
{ pattern = { "```", "```" }, type = "string" },
|
|
{ pattern = { "`", "`", "\\" }, type = "string" },
|
|
{ pattern = { "~~", "~~", "\\" }, type = "keyword2" },
|
|
{ pattern = "%-%-%-+", type = "comment" },
|
|
{ pattern = "%*%s+", type = "operator" },
|
|
{ pattern = { "%*", "[%*\n]", "\\" }, type = "operator" },
|
|
{ pattern = { "%_", "[%_\n]", "\\" }, type = "keyword2" },
|
|
{ pattern = "#.-\n", type = "keyword" },
|
|
{ pattern = "!?%[.*%]%(.*%)", type = "function" },
|
|
{ pattern = "https?://%S+", type = "function" },
|
|
},
|
|
symbols = { },
|
|
}
|
|
|
|
|
|
return syntax
|