189 lines
6.1 KiB
Lua
189 lines
6.1 KiB
Lua
-- mod-version:3
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local syntax = require "core.syntax"
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local function table_merge(a, b)
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local t = {}
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for _, v in pairs(a) do table.insert(t, v) end
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for _, v in pairs(b) do table.insert(t, v) end
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return t
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end
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local python_symbols = {
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["class"] = "keyword",
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["finally"] = "keyword",
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["is"] = "keyword",
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["return"] = "keyword",
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["continue"] = "keyword",
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["for"] = "keyword",
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["lambda"] = "keyword",
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["try"] = "keyword",
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["except"] = "keyword",
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["def"] = "keyword",
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["async"] = "keyword",
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["await"] = "keyword",
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["from"] = "keyword",
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["nonlocal"] = "keyword",
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["while"] = "keyword",
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["and"] = "keyword",
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["global"] = "keyword",
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["not"] = "keyword",
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["with"] = "keyword",
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["as"] = "keyword",
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["elif"] = "keyword",
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["if"] = "keyword",
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["or"] = "keyword",
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["else"] = "keyword",
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["match"] = "keyword",
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["case"] = "keyword",
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["import"] = "keyword",
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["pass"] = "keyword",
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["break"] = "keyword",
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["in"] = "keyword",
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["del"] = "keyword",
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["raise"] = "keyword",
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["yield"] = "keyword",
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["assert"] = "keyword",
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["self"] = "keyword2",
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["None"] = "literal",
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["True"] = "literal",
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["False"] = "literal",
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}
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local python_fstring = {
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patterns = {
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{ pattern = "\\.", type = "string" },
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{ pattern = '[^"\\{}\']+', type = "string" }
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},
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symbols = {}
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}
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local python_patterns = {
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{ pattern = '[uUrR]%f["]', type = "keyword" },
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{ pattern = { '[ruU]?"""', '"""', '\\' }, type = "string" },
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{ pattern = { "[ruU]?'''", "'''", '\\' }, type = "string" },
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{ pattern = { '[ruU]?"', '"', '\\' }, type = "string" },
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{ pattern = { "[ruU]?'", "'", '\\' }, type = "string" },
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{ pattern = { 'f"', '"', "\\" }, type = "string", syntax = python_fstring },
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{ pattern = { "f'", "'", "\\" }, type = "string", syntax = python_fstring },
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{ pattern = "%d+[%d%.eE_]*", type = "number" },
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{ pattern = "0[xboXBO][%da-fA-F_]+", type = "number" },
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{ pattern = "%.?%d+", type = "number" },
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{ pattern = "%f[-%w_]-%f[%d%.]", type = "number" },
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{ pattern = "[%+%-=/%*%^%%<>!~|&]", type = "operator" },
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{ pattern = "[%a_][%w_]*%f[(]", type = "function" },
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{ pattern = "[%a_][%w_]+", type = "symbol" },
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}
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local python_type = {
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patterns = {
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{ pattern = "|", type = "operator" },
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{ pattern = "[%w_]+", type = "keyword2" },
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{ pattern = "[%a_][%w_]+", type = "symbol" },
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},
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symbols = {
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["None"] = "literal"
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}
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}
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-- Add this line after in order for the recursion to work.
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-- Makes sure that the square brackets are well balanced when capturing the syntax
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-- (in order to make something like this work: Tuple[Tuple[int, str], float])
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table.insert(python_type.patterns, 1, { pattern = { "%[", "%]" }, syntax = python_type })
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-- For things like this_list = other_list[a:b:c]
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local not_python_type = {
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patterns = python_patterns,
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symbols = python_symbols
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}
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table.insert(not_python_type.patterns, 1, { pattern = { "%[", "%]" }, syntax = not_python_type })
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table.insert(not_python_type.patterns, 1, { pattern = { "{", "}" }, syntax = not_python_type })
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table.insert(python_fstring.patterns, 1, { pattern = { "{", "}" }, syntax = not_python_type })
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local python_func = {
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patterns = table_merge({
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{ pattern = { "->", "%f[:]" }, type = "operator", syntax = python_type },
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{ pattern = { ":%s*", "%f[^%[%]%w_]" }, syntax = python_type },
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}, python_patterns),
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symbols = python_symbols
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}
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table.insert(python_func.patterns, 1, { pattern = { "%(", "%)" }, syntax = python_func })
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syntax.add {
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name = "Python",
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files = { "%.py$", "%.pyw$", "%.rpy$", "%.pyi$" },
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headers = "^#!.*[ /]python",
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comment = "#",
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block_comment = { '"""', '"""' },
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patterns = table_merge({
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{ pattern = "#.*", type = "comment" },
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{ pattern = { '^%s*"""', '"""' }, type = "comment" },
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{ pattern = { "%[", "%]" }, syntax = not_python_type },
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{ pattern = { "{", "}" }, syntax = not_python_type },
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{ pattern = { "^%s*()def%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = python_func }, -- this and the following prevent one-liner highlight bugs
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{ pattern = { "^%s*()for%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
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{ pattern = { "^%s*()if%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
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{ pattern = { "^%s*()elif%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
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{ pattern = { "^%s*()while%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
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{ pattern = { "^%s*()match%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
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{ pattern = { "^%s*()case%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
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{ pattern = { "^%s*()except%f[%s]", ":" }, type = { "normal", "keyword" }, syntax = not_python_type },
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{ pattern = "else():", type = { "keyword", "normal" } },
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{ pattern = "try():", type = { "keyword", "normal" } },
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{ pattern = "lambda()%s.+:", type = { "keyword", "normal" } },
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{ pattern = "class%s+()[%a_][%w_]+().*:", type = { "keyword", "keyword2", "normal" } },
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{ pattern = { ":%s*", "%f[^%[%]%w_]"}, syntax = python_type },
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}, python_patterns),
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symbols = python_symbols
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}
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