140 lines
2.8 KiB
Lua
140 lines
2.8 KiB
Lua
-- tolua: abstract feature class
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-- Written by Waldemar Celes
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-- TeCGraf/PUC-Rio
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-- Jul 1998
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-- $Id: $
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-- This code is free software; you can redistribute it and/or modify it.
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-- The software provided hereunder is on an "as is" basis, and
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-- the author has no obligation to provide maintenance, support, updates,
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-- enhancements, or modifications.
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-- Feature class
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-- Represents the base class of all mapped feature.
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classFeature = {
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}
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classFeature.__index = classFeature
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-- write support code
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function classFeature:supcode ()
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end
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-- output tag
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function classFeature:decltype ()
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end
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-- register feature
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function classFeature:register (pre)
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end
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-- translate verbatim
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function classFeature:preamble ()
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end
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-- check if it is a variable
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function classFeature:isvariable ()
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return false
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end
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-- check if it requires collection
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function classFeature:requirecollection (t)
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return false
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end
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-- build names
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function classFeature:buildnames ()
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if self.name and self.name~='' then
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local n = split(self.name,'@')
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self.name = n[1]
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self.name = string.gsub(self.name, ":%d*$", "")
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if not n[2] then
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n[2] = applyrenaming(n[1])
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end
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self.lname = n[2] or gsub(n[1],"%[.-%]","")
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self.lname = string.gsub(self.lname, ":%d*$", "")
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self.original_name = self.name
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self.lname = clean_template(self.lname)
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end
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if not self.is_parameter then
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self.name = getonlynamespace() .. self.name
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end
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local parent = classContainer.curr
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if parent then
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self.access = parent.curr_member_access
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self.global_access = self:check_public_access()
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else
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end
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end
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function classFeature:check_public_access()
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if type(self.global_access) == "boolean" then
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return self.global_access
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end
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if self.access and self.access ~= 0 then
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return false
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end
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local parent = classContainer.curr
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while parent do
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if parent.access and parent.access ~= 0 then
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return false
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end
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parent = parent.prox
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end
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return true
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end
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function clean_template(t)
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return string.gsub(t, "[<>:, %*]", "_")
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end
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-- check if feature is inside a container definition
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-- it returns the container class name or nil.
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function classFeature:incontainer (which)
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if self.parent then
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local parent = self.parent
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while parent do
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if parent.classtype == which then
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return parent.name
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end
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parent = parent.parent
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end
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end
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return nil
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end
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function classFeature:inclass ()
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return self:incontainer('class')
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end
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function classFeature:inmodule ()
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return self:incontainer('module')
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end
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function classFeature:innamespace ()
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return self:incontainer('namespace')
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end
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-- return C binding function name based on name
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-- the client specifies a prefix
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function classFeature:cfuncname (n)
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if self.parent then
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n = self.parent:cfuncname(n)
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end
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local fname = self.lname
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if not fname or fname == '' then
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fname = self.name
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end
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n = string.gsub(n..'_'.. (fname), "[<>:, \.%*&]", "_")
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return n
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end
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