File: upb.lua

package info (click to toggle)
chromium 138.0.7204.183-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,908 kB
  • sloc: cpp: 34,937,088; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (40 lines) | stat: -rw-r--r-- 1,077 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
--[[--------------------------------------------------------------------------

Protocol Buffers - Google's data interchange format
Copyright 2023 Google LLC.  All rights reserved.

Use of this source code is governed by a BSD-style
license that can be found in the LICENSE file or at
https://developers.google.com/open-source/licenses/bsd

--]]--------------------------------------------------------------------------

local upb = require("lupb")

upb.generated_pool = upb.DefPool()

local module_metatable = {
  __index = function(t, k)
    local package = t._filedef:package()
    if package then
      k = package .. "." .. k
    end
    local pool = upb.generated_pool
    local def = pool:lookup_msg(k) or pool:lookup_enum(k)
    local v = nil
    if def and def:file():name() == t._filedef:name() then
      v = def
      t[k] = v
    end
    return v
  end
}

function upb._generated_module(desc_string)
  local file = upb.generated_pool:add_file(desc_string)
  local module = {_filedef = file}
  setmetatable(module, module_metatable)
  return module
end

return upb