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add lua_add_executable() cmake macro for plain Lua.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| local src, gen = ... | ||
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| local chunk = assert(loadfile(src, nil, '@'..src)) | ||
| local bytecode = string.dump(chunk) | ||
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| local function basename(name) | ||
| local base = name | ||
| if base:match "[/\\]" then | ||
| base = name:match("^.*[/\\](.*)$") | ||
| end | ||
| base = base:gsub("^%.", "_") | ||
| if base:match "%." then | ||
| base = base:match("^(.*)%."):gsub("%.", "_") | ||
| end | ||
| return base | ||
| end | ||
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| local function escapefn(name) | ||
| return '"'.. | ||
| name:gsub('\\', '\\\\') | ||
| :gsub('\n', '\\n') | ||
| :gsub('\r', '\\r') | ||
| :gsub('"', '\\"')..'"' | ||
| end | ||
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| local function write_chunk(s) | ||
| local t = { "{\n " }; | ||
| local cc = 7 | ||
| for i = 1, #s do | ||
| local c = string.byte(s, i, i) | ||
| local ss = (" 0x%X"):format(c) | ||
| if cc + #ss > 77 then | ||
| t[#t+1] = "\n " | ||
| t[#t+1] = ss | ||
| cc = 7 + #ss | ||
| if i ~= #s then | ||
| t[#t+1] = "," | ||
| cc = cc + 1 | ||
| end | ||
| else | ||
| t[#t+1] = ss | ||
| cc = cc + #ss | ||
| if i ~= #s then | ||
| t[#t+1] = "," | ||
| cc = cc + 1 | ||
| end | ||
| end | ||
| end | ||
| t[#t+1] = "\n }" | ||
| return (table.concat(t)) | ||
| end | ||
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| local function W(...) | ||
| io.write(...) | ||
| return W | ||
| end | ||
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| io.output(gen) | ||
| W [[ | ||
| /* generated source for Lua codes */ | ||
| #ifndef LUA_LIB | ||
| # define LUA_LIB | ||
| #endif | ||
| #include <lua.h> | ||
| #include <lauxlib.h> | ||
| LUALIB_API int luaopen_]](basename(src))[[(lua_State *L) { | ||
| size_t len = ]](#bytecode)[[; | ||
| const char chunk[] = ]](write_chunk(bytecode))[[; | ||
| if (luaL_loadbuffer(L, chunk, len, ]](escapefn(src))[[) != 0) | ||
| lua_error(L); | ||
| lua_insert(L, 1); | ||
| lua_call(L, lua_gettop(L)-1, LUA_MULTRET); | ||
| return lua_gettop(L); | ||
| } | ||
| ]] | ||
| io.close() | ||
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@starwing Do you know the origin of this file? If you wrote it, can it be licensed the same as the rest of luvit? If you copied it from somewhere, what was the original license?