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Fixed some error messages

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This commit is contained in:
Pablo Ariel Mayobre 2020-03-15 00:20:06 -03:00
parent d8621e4070
commit 78dc7ee937
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GPG key ID: 5ACD9E6858BEB0A9
4 changed files with 48 additions and 39 deletions
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28
concord/components.lua
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@ -7,19 +7,6 @@ local Type = require(PATH..".type")
local Components = {}
local try = function (name)
if type(name) ~= "string" then
return false, "ComponentsClass name is expected to be a string, got "..type(name)..")"
end
local value = rawget(Components, name)
if not value then
return false, "ComponentClass '"..name.."' does not exist / was not registered"
end
return true, value
end
--- Returns true if the containter has the ComponentClass with the specified name
-- @string name Name of the ComponentClass to check
-- @treturn boolean
@ -33,14 +20,23 @@ end
-- @treturn boolean
-- @treturn Component or error string
function Components.try(name)
return try(name)
if type(name) ~= "string" then
return false, "ComponentsClass name is expected to be a string, got "..type(name)..")"
end
local value = rawget(Components, name)
if not value then
return false, "ComponentClass '"..name.."' does not exist / was not registered"
end
return true, value
end
--- Returns the ComponentClass with the specified name
-- @string name Name of the ComponentClass to get
-- @treturn Component
function Components.get(name)
local ok, value = try(name)
local ok, value = Components.try(name)
if not ok then error(value, 2) end
@ -49,7 +45,7 @@ end
return setmetatable(Components, {
__index = function(_, name)
local ok, value = try(name)
local ok, value = Components.try(name)
if not ok then error(value, 2) end