61 lines
2.2 KiB
Lua
61 lines
2.2 KiB
Lua
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local syntax = require "core.syntax"
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-- batch syntax for lite <liqube>
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-- windows batch files use caseless matching for symbols
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local symtable = {
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["keyword"] = {
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"if", "else", "elsif", "not", "for", "do", "in",
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"equ", "neq", "lss", "leq", "gtr", "geq", -- == != < <= > >=
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"nul", "con", "prn", "prn", "lpt1", "com1", "com2", "com3", "com4",
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"exist", "defined",
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"errorlevel", "cmdextversion",
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"goto", "call", "verify",
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},
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["function"] = {
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"set", "setlocal", "endlocal", "enabledelayedexpansion",
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"echo", "type",
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"cd", "chdir",
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"md", "mkdir",
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"pause", "choice", "exit",
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"del", "rd", "rmdir",
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"copy", "xcopy",
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"move", "ren",
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"find", "findstr",
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"sort", "shift", "attrib",
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"cmd", "command",
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"forfiles",
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},
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}
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-- prepare a mixed symbol list
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local function prepare_symbols(symtable)
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local symbols = { }
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for symtype, symlist in pairs(symtable) do
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for _, symname in ipairs(symlist) do
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symbols[symname:lower()] = symtype
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symbols[symname:upper()] = symtype
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end
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end
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return symbols
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end
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syntax.add {
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files = { "%.bat$", "%.cmd$" },
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comment = "rem",
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patterns = {
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{ pattern = "@echo off\n", type = "keyword" },
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{ pattern = "@echo on\n", type = "keyword" },
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{ pattern = "rem.-\n", type = "comment" }, -- rem comment line, rem, rem.
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{ pattern = "REM.-\n", type = "comment" },
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{ pattern = "%s*:[%w%-]+", type = "symbol" }, -- :labels
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{ pattern = "%:%:.-\n", type = "comment" }, -- :: comment line
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{ pattern = "%%%w+%%", type = "symbol" }, -- %variable%
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{ pattern = "%%%%?~?[%w:]+", type = "symbol" }, -- %1, %~dpn1, %~1:2, %%i, %%~i
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{ pattern = "[!=()%>&%^/\\@]", type = "operator" }, -- operators
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{ pattern = "-?%.?%d+f?", type = "number" }, -- integer numbers
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{ pattern = { '"', '"', '\\' }, type = "string" }, -- "strings"
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{ pattern = "[%a_][%w_]*", type = "normal" },
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{ pattern = ":eof", type = "keyword" }, -- not quite as intended, but ok for now
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},
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symbols = prepare_symbols(symtable),
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}
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