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-rw-r--r--upb/bindings/lua/upb.c17
-rw-r--r--upb/bindings/lua/upb.lua248
-rw-r--r--upb/bindings/lua/upb/pb.c6
-rw-r--r--upb/bindings/lua/upb/pb.lua11
-rw-r--r--upb/bindings/lua/upb/table.c (renamed from upb/bindings/lua/table.c)2
-rw-r--r--upb/bindings/lua/upb/table.lua11
6 files changed, 156 insertions, 139 deletions
diff --git a/upb/bindings/lua/upb.c b/upb/bindings/lua/upb.c
index b35af24..aebf9f7 100644
--- a/upb/bindings/lua/upb.c
+++ b/upb/bindings/lua/upb.c
@@ -33,10 +33,6 @@
#include "upb/pb/glue.h"
#include "upb/shim/shim.h"
-static const char upb_lua[] = {
-#include "upb/bindings/lua/upb.lua.h"
-};
-
// Lua metatable types.
#define LUPB_MSG "lupb.msg"
#define LUPB_ARRAY "lupb.array"
@@ -1771,9 +1767,9 @@ static void lupb_setfieldi(lua_State *L, const char *field, int i) {
lua_setfield(L, -2, field);
}
-int luaopen_upb(lua_State *L) {
+int luaopen_upb_c(lua_State *L) {
static char module_key;
- if (lupb_openlib(L, &module_key, "upb", lupb_toplevel_m)) {
+ if (lupb_openlib(L, &module_key, "upb_c", lupb_toplevel_m)) {
return 1;
}
@@ -1858,14 +1854,5 @@ int luaopen_upb(lua_State *L) {
lupb_setfieldi(L, "HANDLER_STARTSEQ", UPB_HANDLER_STARTSEQ);
lupb_setfieldi(L, "HANDLER_ENDSEQ", UPB_HANDLER_ENDSEQ);
- // Call the chunk that will define the extra functions on upb, passing our
- // package dictionary as the argument.
- if (luaL_loadbuffer(L, upb_lua, sizeof(upb_lua), "upb.lua") ||
- lua_pcall(L, 0, LUA_MULTRET, 0)) {
- lua_error(L);
- }
- lua_pushvalue(L, -2);
- lua_call(L, 1, 0);
-
return 1; // Return package table.
}
diff --git a/upb/bindings/lua/upb.lua b/upb/bindings/lua/upb.lua
index bda9dfe..4090b37 100644
--- a/upb/bindings/lua/upb.lua
+++ b/upb/bindings/lua/upb.lua
@@ -1,146 +1,156 @@
+--[[--------------------------------------------------------------------
+
+ upb - a minimalist implementation of protocol buffers.
+
+ Copyright (c) 2009 Google Inc. See LICENSE for details.
+ Author: Josh Haberman <jhaberman@gmail.com>
+
+--------------------------------------------------------------------]]--
+
+-- Before calling require on "upb_c", we need to load the same library
+-- as RTLD_GLOBAL, for the benefit of other C extensions that depend on
+-- C functions in the core.
--
--- upb - a minimalist implementation of protocol buffers.
---
--- Copyright (c) 2009 Google Inc. See LICENSE for details.
--- Author: Josh Haberman <jhaberman@gmail.com>
+-- This has to happen *before* the require call, because if the module
+-- is loaded RTLD_LOCAL first, a subsequent load as RTLD_GLOBAL won't
+-- have the proper effect, at least on some platforms.
+package.loadlib(package.searchpath("upb_c", package.cpath), "*")
+
+local upb = require("upb_c")
+
+-- A convenience function for building/linking/freezing defs
+-- while maintaining their original order.
--
--- Pure-Lua support functions that are part of the "upb" module.
--- This file is embedded and packaged into the "upb" C module binary -- it
--- should not be installed or used directly!
-
-return function(upb)
- -- A convenience function for building/linking/freezing defs
- -- while maintaining their original order.
- --
- -- Sample usage:
- -- local m1, m2 = upb.build_defs{
- -- upb.MessageDef{full_name = "M1", fields = {
- -- upb.FieldDef{
- -- name = "m2",
- -- number = 1,
- -- type = upb.TYPE_MESSAGE,
- -- subdef_name = ".M2"
- -- },
- -- }
- -- },
- -- upb.MessageDef{full_name = "M2"}
- -- }
- upb.build_defs = function(defs)
- upb.SymbolTable(defs)
- -- Lua 5.2 puts unpack in the table library.
- return (unpack or table.unpack)(defs)
- end
+-- Sample usage:
+-- local m1, m2 = upb.build_defs{
+-- upb.MessageDef{full_name = "M1", fields = {
+-- upb.FieldDef{
+-- name = "m2",
+-- number = 1,
+-- type = upb.TYPE_MESSAGE,
+-- subdef_name = ".M2"
+-- },
+-- }
+-- },
+-- upb.MessageDef{full_name = "M2"}
+-- }
+upb.build_defs = function(defs)
+ upb.SymbolTable(defs)
+ -- Lua 5.2 puts unpack in the table library.
+ return (unpack or table.unpack)(defs)
+end
- local ipairs_iter = function(array, last_index)
- local next_index = last_index + 1
- if next_index > #array then
- return nil
- end
- return next_index, array[next_index]
+local ipairs_iter = function(array, last_index)
+ local next_index = last_index + 1
+ if next_index > #array then
+ return nil
end
+ return next_index, array[next_index]
+end
- -- For iterating over the indexes and values of a upb.Array.
- --
- -- for i, val in upb.ipairs(array) do
- -- -- ...
- -- end
- upb.ipairs = function(array)
- return ipairs_iter, array, 0
- end
+-- For iterating over the indexes and values of a upb.Array.
+--
+-- for i, val in upb.ipairs(array) do
+-- -- ...
+-- end
+upb.ipairs = function(array)
+ return ipairs_iter, array, 0
+end
- local set_named = function(obj, init)
- for k, v in pairs(init) do
- local func = obj["set_" .. k]
- if not func then
- error("Cannot set member: " .. k)
- end
- func(obj, v)
+local set_named = function(obj, init)
+ for k, v in pairs(init) do
+ local func = obj["set_" .. k]
+ if not func then
+ error("Cannot set member: " .. k)
end
+ func(obj, v)
end
+end
+
+-- Capture references to the functions we're wrapping.
+local RealFieldDef = upb.FieldDef
+local RealEnumDef = upb.EnumDef
+local RealMessageDef = upb.MessageDef
+local RealSymbolTable = upb.SymbolTable
- -- Capture references to the functions we're wrapping.
- local RealFieldDef = upb.FieldDef
- local RealEnumDef = upb.EnumDef
- local RealMessageDef = upb.MessageDef
- local RealSymbolTable = upb.SymbolTable
-
- -- FieldDef constructor; a wrapper around the real constructor that can
- -- set initial properties.
- --
- -- User can specify initialization values like so:
- -- upb.FieldDef{label=upb.LABEL_REQUIRED, name="my_field", number=5,
- -- type=upb.TYPE_INT32, default_value=12, type_name="Foo"}
- upb.FieldDef = function(init)
- local f = RealFieldDef()
-
- if init then
- -- Other members are often dependent on type, so set that first.
- if init.type then
- f:set_type(init.type)
- init.type = nil
- end
-
- set_named(f, init)
+-- FieldDef constructor; a wrapper around the real constructor that can
+-- set initial properties.
+--
+-- User can specify initialization values like so:
+-- upb.FieldDef{label=upb.LABEL_REQUIRED, name="my_field", number=5,
+-- type=upb.TYPE_INT32, default_value=12, type_name="Foo"}
+upb.FieldDef = function(init)
+ local f = RealFieldDef()
+
+ if init then
+ -- Other members are often dependent on type, so set that first.
+ if init.type then
+ f:set_type(init.type)
+ init.type = nil
end
- return f
+ set_named(f, init)
end
+ return f
+end
- -- MessageDef constructor; a wrapper around the real constructor that can
- -- set initial properties.
- --
- -- User can specify initialization values like so:
- -- upb.MessageDef{full_name="MyMessage", extstart=8000, fields={...}}
- upb.MessageDef = function(init)
- local m = RealMessageDef()
-
- if init then
- for _, f in pairs(init.fields or {}) do
- m:add(f)
- end
- init.fields = nil
- set_named(m, init)
+-- MessageDef constructor; a wrapper around the real constructor that can
+-- set initial properties.
+--
+-- User can specify initialization values like so:
+-- upb.MessageDef{full_name="MyMessage", extstart=8000, fields={...}}
+upb.MessageDef = function(init)
+ local m = RealMessageDef()
+
+ if init then
+ for _, f in pairs(init.fields or {}) do
+ m:add(f)
end
+ init.fields = nil
- return m
+ set_named(m, init)
end
- -- EnumDef constructor; a wrapper around the real constructor that can
- -- set initial properties.
- --
- -- User can specify initialization values like so:
- -- upb.EnumDef{full_name="MyEnum",
- -- values={
- -- {"FOO_VALUE_1", 1},
- -- {"FOO_VALUE_2", 2}
- -- }
- -- }
- upb.EnumDef = function(init)
- local e = RealEnumDef()
-
- if init then
- for _, val in pairs(init.values or {}) do
- e:add(val[1], val[2])
- end
- init.values = nil
-
- set_named(e, init)
+ return m
+end
+
+-- EnumDef constructor; a wrapper around the real constructor that can
+-- set initial properties.
+--
+-- User can specify initialization values like so:
+-- upb.EnumDef{full_name="MyEnum",
+-- values={
+-- {"FOO_VALUE_1", 1},
+-- {"FOO_VALUE_2", 2}
+-- }
+-- }
+upb.EnumDef = function(init)
+ local e = RealEnumDef()
+
+ if init then
+ for _, val in pairs(init.values or {}) do
+ e:add(val[1], val[2])
end
+ init.values = nil
- return e
+ set_named(e, init)
end
- -- SymbolTable constructor; a wrapper around the real constructor that can
- -- add an initial set of defs.
- upb.SymbolTable = function(defs)
- local s = RealSymbolTable()
+ return e
+end
- if defs then
- s:add(defs)
- end
+-- SymbolTable constructor; a wrapper around the real constructor that can
+-- add an initial set of defs.
+upb.SymbolTable = function(defs)
+ local s = RealSymbolTable()
- return s
+ if defs then
+ s:add(defs)
end
+
+ return s
end
+
+return upb
diff --git a/upb/bindings/lua/upb/pb.c b/upb/bindings/lua/upb/pb.c
index 920648f..bf82a9b 100644
--- a/upb/bindings/lua/upb/pb.c
+++ b/upb/bindings/lua/upb/pb.c
@@ -92,11 +92,9 @@ static const struct luaL_Reg toplevel_m[] = {
{NULL, NULL}
};
-int luaopen_upb_pb(lua_State *L) {
- luaopen_upb(L);
-
+int luaopen_upb_pb_c(lua_State *L) {
static char module_key;
- if (lupb_openlib(L, &module_key, "upb.pb", toplevel_m)) {
+ if (lupb_openlib(L, &module_key, "upb.pb_c", toplevel_m)) {
return 1;
}
diff --git a/upb/bindings/lua/upb/pb.lua b/upb/bindings/lua/upb/pb.lua
new file mode 100644
index 0000000..66b3909
--- /dev/null
+++ b/upb/bindings/lua/upb/pb.lua
@@ -0,0 +1,11 @@
+--[[--------------------------------------------------------------------
+
+ upb - a minimalist implementation of protocol buffers.
+
+ Copyright (c) 2009 Google Inc. See LICENSE for details.
+ Author: Josh Haberman <jhaberman@gmail.com>
+
+--------------------------------------------------------------------]]--
+
+require "upb"
+return require "upb.pb_c"
diff --git a/upb/bindings/lua/table.c b/upb/bindings/lua/upb/table.c
index e15382b..0907f58 100644
--- a/upb/bindings/lua/table.c
+++ b/upb/bindings/lua/upb/table.c
@@ -162,7 +162,7 @@ static const struct luaL_Reg lupbtable_toplevel_m[] = {
{NULL, NULL}
};
-int luaopen_upbtable(lua_State *L) {
+int luaopen_upb_table_c(lua_State *L) {
static char module_key;
if (lupb_openlib(L, &module_key, "upb.table", lupbtable_toplevel_m)) {
return 1;
diff --git a/upb/bindings/lua/upb/table.lua b/upb/bindings/lua/upb/table.lua
new file mode 100644
index 0000000..8a0a9c9
--- /dev/null
+++ b/upb/bindings/lua/upb/table.lua
@@ -0,0 +1,11 @@
+--[[--------------------------------------------------------------------
+
+ upb - a minimalist implementation of protocol buffers.
+
+ Copyright (c) 2009 Google Inc. See LICENSE for details.
+ Author: Josh Haberman <jhaberman@gmail.com>
+
+--------------------------------------------------------------------]]--
+
+require "upb"
+return require "upb.table_c"
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