129 lines
2.6 KiB
Lua
129 lines
2.6 KiB
Lua
-- tolua: abstract feature class
|
|
-- Written by Waldemar Celes
|
|
-- TeCGraf/PUC-Rio
|
|
-- Jul 1998
|
|
-- $Id: feature.lua 1004 2006-02-27 13:03:20Z lindquist $
|
|
|
|
-- 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.
|
|
|
|
|
|
-- Feature class
|
|
-- Represents the base class of all mapped feature.
|
|
classFeature = {
|
|
}
|
|
classFeature.__index = classFeature
|
|
|
|
-- write support code
|
|
function classFeature:supcode ()
|
|
end
|
|
|
|
-- output tag
|
|
function classFeature:decltype ()
|
|
end
|
|
|
|
-- register feature
|
|
function classFeature:register (pre)
|
|
end
|
|
|
|
-- translate verbatim
|
|
function classFeature:preamble ()
|
|
end
|
|
|
|
-- check if it is a variable
|
|
function classFeature:isvariable ()
|
|
return false
|
|
end
|
|
|
|
-- check if it requires collection
|
|
function classFeature:requirecollection (t)
|
|
return false
|
|
end
|
|
|
|
-- build names
|
|
function classFeature:buildnames ()
|
|
if self.name and self.name~='' then
|
|
local n = split(self.name,'@')
|
|
self.name = n[1]
|
|
if not n[2] then
|
|
n[2] = applyrenaming(n[1])
|
|
end
|
|
self.lname = n[2] or gsub(n[1],"%[.-%]","")
|
|
self.original_name = self.name
|
|
self.lname = clean_template(self.lname)
|
|
end
|
|
if not self.is_parameter then
|
|
self.name = getonlynamespace() .. self.name
|
|
end
|
|
|
|
local parent = classContainer.curr
|
|
if parent then
|
|
self.access = parent.curr_member_access
|
|
else
|
|
end
|
|
end
|
|
|
|
function classFeature:check_public_access()
|
|
|
|
if self.access and self.access ~= 0 then
|
|
return false
|
|
end
|
|
|
|
local parent = classContainer.curr
|
|
while parent do
|
|
if parent.access and parent.access ~= 0 then
|
|
return false
|
|
end
|
|
parent = parent.prox
|
|
end
|
|
return true
|
|
end
|
|
|
|
function clean_template(t)
|
|
|
|
return string.gsub(t, "[<>:, %*]", "_")
|
|
end
|
|
|
|
-- check if feature is inside a container definition
|
|
-- it returns the container class name or nil.
|
|
function classFeature:incontainer (which)
|
|
if self.parent then
|
|
local parent = self.parent
|
|
while parent do
|
|
if parent.classtype == which then
|
|
return parent.name
|
|
end
|
|
parent = parent.parent
|
|
end
|
|
end
|
|
return nil
|
|
end
|
|
|
|
function classFeature:inclass ()
|
|
return self:incontainer('class')
|
|
end
|
|
|
|
function classFeature:inmodule ()
|
|
return self:incontainer('module')
|
|
end
|
|
|
|
function classFeature:innamespace ()
|
|
return self:incontainer('namespace')
|
|
end
|
|
|
|
-- return C binding function name based on name
|
|
-- the client specifies a prefix
|
|
function classFeature:cfuncname (n)
|
|
|
|
if self.parent then
|
|
n = self.parent:cfuncname(n)
|
|
end
|
|
|
|
n = string.gsub(n..'_'.. (self.lname or self.name), "[<>:, \.%*&]", "_")
|
|
|
|
return n
|
|
end
|
|
|