diff options
Diffstat (limited to 'dalos-luahandle.lua')
| -rw-r--r-- | dalos-luahandle.lua | 102 |
1 files changed, 51 insertions, 51 deletions
diff --git a/dalos-luahandle.lua b/dalos-luahandle.lua index 332a90e..952f856 100644 --- a/dalos-luahandle.lua +++ b/dalos-luahandle.lua @@ -1,51 +1,51 @@ -dalosp.luahandle = {
- create = function (tab)
- local obj = {
- offset = 0,
- canread = function (self) return true end,
- canwrite = function (self) return false end,
- canseek = function (self) return true end,
- canwatch = function (self) return false end,
- tell = function (self) return self.offset end,
- getsize = function (self) return self.size end,
- getmodif = function (self) return 0 end,
- flush = function (self) return true end,
- seek = function (self, offset, wheel)
- if wheel == SEEK_SET then
- self.offset = offset
- elseif wheel == SEEK_CUR then
- self.offset = self.offset + offset
- elseif wheel == SEEK_END then
- self.offset = self.size + offset
- else
- error "Unknown wheel"
- end
- if self.offset < 0 then self.offset = 0 end
- if self.offset >= self.size then self.offset = self.size end
- if self.do_seek then self:do_seek() end
- return self.offset
- end,
- read = function (self, userdata, count)
- count = math.min(count, self.size - self.offset)
-
- if count == 0 then
- if self.got_eof then self.lh:close() end
- self.got_eof = true
- return 0
- end
-
- self.got_eof = false
-
- local r, t = self:do_read(count, userdata)
- self.offset = self.offset + r
- return r, t
- end,
- }
- for k, v in pairs(tab) do obj[k] = v end
- local newh = HandleLua(obj)
- obj.lh = newh
- return newh
- end,
-}
-
-dalos.luahandle = dalosp.luahandle.create
+dalosp.luahandle = { + create = function (tab) + local obj = { + offset = 0, + canread = function (self) return true end, + canwrite = function (self) return false end, + canseek = function (self) return true end, + canwatch = function (self) return false end, + tell = function (self) return self.offset end, + getsize = function (self) return self.size end, + getmodif = function (self) return 0 end, + flush = function (self) return true end, + seek = function (self, offset, wheel) + if wheel == SEEK_SET then + self.offset = offset + elseif wheel == SEEK_CUR then + self.offset = self.offset + offset + elseif wheel == SEEK_END then + self.offset = self.size + offset + else + error "Unknown wheel" + end + if self.offset < 0 then self.offset = 0 end + if self.offset >= self.size then self.offset = self.size end + if self.do_seek then self:do_seek() end + return self.offset + end, + read = function (self, userdata, count) + count = math.min(count, self.size - self.offset) + + if count == 0 then + if self.got_eof then self.lh:close() end + self.got_eof = true + return 0 + end + + self.got_eof = false + + local r, t = self:do_read(count, userdata) + self.offset = self.offset + r + return r, t + end, + } + for k, v in pairs(tab) do obj[k] = v end + local newh = HandleLua(obj) + obj.lh = newh + return newh + end, +} + +dalos.luahandle = dalosp.luahandle.create |