mirror of
https://github.com/iofq/nvim-treesitter-main.git
synced 2026-01-23 01:15:17 -06:00
86 lines
2.4 KiB
Lua
86 lines
2.4 KiB
Lua
local function table_to_nix(t)
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local entries = {}
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for _, s in ipairs(t) do
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table.insert(entries, string.format('"%s"', s))
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end
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return string.format("[ %s ]", table.concat(entries, " "))
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end
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local function fmt_grammar(grammar)
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local lines = {
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string.format('%s = buildGrammar {', grammar.language),
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string.format('passthru.name = "%s";', grammar.language),
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string.format('language = "%s";', grammar.language),
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string.format('version = "%s";', grammar.version),
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string.format('src = %s;', grammar.src),
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string.format('meta.homepage = "%s";', grammar.meta.homepage),
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}
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if grammar.generate then table.insert(lines, string.format('generate = %s;', grammar.generate)) end
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if grammar.location then table.insert(lines, string.format('location = "%s";', grammar.location)) end
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if grammar.requires then table.insert(
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lines,
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string.format('requires = %s;', table_to_nix(grammar.requires))
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) end
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table.insert(lines, "};")
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return table.concat(lines, "\n")
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end
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local function generate_grammars(g)
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local output = {}
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for name, p in pairs(g) do
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if p.install_info then
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local out = assert(
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io.popen(
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string.format(
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"nurl %s %s",
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p.install_info.url,
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p.install_info.revision
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)
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)
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)
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local grammar = {
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version = "0.0.0+rev=" .. p.install_info.revision,
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language = name,
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src = out:read("*a"),
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meta = {
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homepage = p.install_info.url,
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},
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}
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out:close()
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if p.install_info.generate then
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grammar.generate = p.install_info.generate
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end
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if p.install_info.location then
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grammar.location = p.install_info.location
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end
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if p.requires then
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grammar.requires = p.requires
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end
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table.insert(output, fmt_grammar(grammar))
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end
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end
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table.sort(output)
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return table.concat(output)
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end
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local function header()
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local out = assert(io.popen("nurl -Ls ','"):read("*a"))
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return string.format([[
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# This file was generated by generate-parsers.lua for nvim-treesitter-main
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{ buildGrammar, %s }: {
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]], out)
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end
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local parsers = dofile(arg[1])
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local output_path = arg[2]
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local file = assert(io.open(output_path, "w"))
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file:write(header())
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file:write(generate_grammars(parsers))
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file:write("}") -- footer
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file:close()
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assert(os.execute("nixfmt " .. output_path))
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