library-mirrors/bitser
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add ability to load from raw data

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see https://love2d.org/wiki/Data:getPointer
This commit is contained in:
Robin Wellner 2016-02-16 02:08:07 +01:00
parent c748dc1c10
commit c624623efe
2 changed files with 13 additions and 4 deletions
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14
bitser.lua
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@ -15,7 +15,11 @@ end
local function Buffer_newReader(str)
local buf = ffi.new("uint8_t[?]", #str)
ffi.copy(buf, str, #str)
return {size = #str, pos = 0, buf = buf}
return {pos = 0, buf = buf}
end
local function Buffer_newDataReader(data)
return {pos = 0, buf = ffi.cast("uint8_t*", data)}
end
local function Buffer_reserve(self, additional_size)
@ -307,10 +311,12 @@ local function deserialize_Slither(instance, class)
return getmetatable(class).allocate(instance)
end
return {dump = nil, dumps = function(value)
return {dumps = function(value)
return ffi.string(serialize(value))
end, load = nil, loads = function(value)
return deserialize(Buffer_newReader(value))
end, loadData = function(data)
return deserialize(Buffer_newDataReader(data))
end, loads = function(str)
return deserialize(Buffer_newReader(str))
end, register = function(name, resource)
assert(not resource_registry[name], name .. " already registered")
resource_registry[name] = resource

3
spec/bitser_spec.lua
View File

@ -187,4 +187,7 @@ describe("bitser", function()
assert.has_error(function() bitser.loads("\254") end, "unsupported serialized type 254")
assert.has_error(function() bitser.loads("\255") end, "unsupported serialized type 255")
end)
it("can load from raw data", function()
assert.are.same(bitser.loadData(ffi.new("uint8[4]", 195, 103, 118, 120)), "gvx")
end)
end)