mirror of
https://github.com/neovim/neovim
synced 2025-07-16 01:01:49 +00:00
ffaf74f147
problem: the api of vim.mpack is not compatible with a system provided mpack solution: don't require 'mpack' directly from the system path
91 lines
2.4 KiB
Lua
91 lines
2.4 KiB
Lua
local mpack = vim.mpack
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local autodir = arg[1]
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local metadata_file = arg[2]
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local funcs_file = arg[3]
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local funcsfname = autodir .. '/funcs.generated.h'
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--Will generate funcs.generated.h with definition of functions static const array.
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local hashy = require'generators.hashy'
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local hashpipe = io.open(funcsfname, 'wb')
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hashpipe:write([[
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#include "nvim/arglist.h"
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#include "nvim/cmdexpand.h"
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#include "nvim/cmdhist.h"
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#include "nvim/digraph.h"
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#include "nvim/eval/buffer.h"
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#include "nvim/eval/funcs.h"
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#include "nvim/eval/typval.h"
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#include "nvim/eval/vars.h"
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#include "nvim/eval/window.h"
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#include "nvim/ex_docmd.h"
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#include "nvim/ex_getln.h"
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#include "nvim/fold.h"
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#include "nvim/getchar.h"
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#include "nvim/insexpand.h"
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#include "nvim/mapping.h"
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#include "nvim/match.h"
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#include "nvim/mbyte.h"
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#include "nvim/menu.h"
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#include "nvim/move.h"
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#include "nvim/quickfix.h"
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#include "nvim/runtime.h"
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#include "nvim/search.h"
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#include "nvim/sign.h"
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#include "nvim/testing.h"
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]])
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local funcs = require('eval').funcs
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for _, func in pairs(funcs) do
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if func.float_func then
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func.func = "float_op_wrapper"
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func.data = "{ .float_func = &"..func.float_func.." }"
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end
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end
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local metadata = mpack.decode(io.open(metadata_file, 'rb'):read("*all"))
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for _,fun in ipairs(metadata) do
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if fun.eval then
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funcs[fun.name] = {
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args=#fun.parameters,
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func='api_wrapper',
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data='{ .api_handler = &method_handlers['..fun.handler_id..'] }'
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}
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end
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end
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local func_names = vim.tbl_keys(funcs)
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table.sort(func_names)
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local funcsdata = io.open(funcs_file, 'w')
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funcsdata:write(mpack.encode(func_names))
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funcsdata:close()
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local neworder, hashfun = hashy.hashy_hash("find_internal_func", func_names, function (idx)
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return "functions["..idx.."].name"
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end)
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hashpipe:write("static const EvalFuncDef functions[] = {\n")
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for _, name in ipairs(neworder) do
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local def = funcs[name]
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local args = def.args or 0
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if type(args) == 'number' then
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args = {args, args}
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elseif #args == 1 then
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args[2] = 'MAX_FUNC_ARGS'
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end
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local base = def.base or "BASE_NONE"
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local func = def.func or ('f_' .. name)
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local data = def.data or "{ .null = NULL }"
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local fast = def.fast and 'true' or 'false'
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hashpipe:write((' { "%s", %s, %s, %s, %s, &%s, %s },\n')
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:format(name, args[1], args[2], base, fast, func, data))
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end
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hashpipe:write(' { NULL, 0, 0, BASE_NONE, false, NULL, { .null = NULL } },\n')
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hashpipe:write("};\n\n")
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hashpipe:write(hashfun)
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hashpipe:close()
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