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-- tolua: enumerate class
-- Written by Waldemar Celes
-- TeCGraf/PUC-Rio
-- Jul 1998
-- $Id: enumerate.lua,v 1.3 2009/11/24 16:45:13 fabraham Exp $
-- This code is free software; you can redistribute it and/or modify it.
-- The software provided hereunder is on an "as is" basis, and
-- the author has no obligation to provide maintenance, support, updates,
-- enhancements, or modifications.
-- Enumerate class
-- Represents enumeration
-- The following fields are stored:
-- {i} = list of constant names
classEnumerate = {
}
classEnumerate.__index = classEnumerate
setmetatable(classEnumerate,classFeature)
-- register enumeration
function classEnumerate:register ()
local nspace = getnamespace(classContainer.curr)
local i=1
while self[i] do
output(' tolua_constant(tolua_S,"'..self.lnames[i]..'",'..nspace..self[i]..');')
i = i+1
end
end
-- Print method
function classEnumerate:print (ident,close)
print(ident.."Enumerate{")
print(ident.." name = "..self.name)
local i=1
while self[i] do
print(ident.." '"..self[i].."'("..self.lnames[i].."),")
i = i+1
end
print(ident.."}"..close)
end
-- Internal constructor
function _Enumerate (t)
setmetatable(t,classEnumerate)
append(t)
appendenum(t)
return t
end
-- Constructor
-- Expects a string representing the enumerate body
function Enumerate (n,b)
local t = split(strsub(b,2,-2),',') -- eliminate braces
local i = 1
local e = {n=0}
while t[i] do
local tt = split(t[i],'=') -- discard initial value
e.n = e.n + 1
e[e.n] = tt[1]
i = i+1
end
-- set lua names
i = 1
e.lnames = {}
while e[i] do
local t = split(e[i],'@')
e[i] = t[1]
if not t[2] then
t[2] = applyrenaming(t[1])
end
e.lnames[i] = t[2] or t[1]
i = i+1
end
e.name = n
if n~="" then
Typedef("int "..n)
end
return _Enumerate(e)
end
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