From 998fb17fdc150bc9c6b3d8da0dd37dfd1ae7b39a Mon Sep 17 00:00:00 2001
From: Alexander Harkness <bearbin@gmail.com>
Date: Sun, 24 Nov 2013 14:29:35 +0000
Subject: Moved tolua++

---
 lib/tolua++/src/bin/lua/feature.lua | 139 ++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 lib/tolua++/src/bin/lua/feature.lua

(limited to 'lib/tolua++/src/bin/lua/feature.lua')

diff --git a/lib/tolua++/src/bin/lua/feature.lua b/lib/tolua++/src/bin/lua/feature.lua
new file mode 100644
index 000000000..042b5d28e
--- /dev/null
+++ b/lib/tolua++/src/bin/lua/feature.lua
@@ -0,0 +1,139 @@
+-- tolua: abstract feature class
+-- Written by Waldemar Celes
+-- TeCGraf/PUC-Rio
+-- Jul 1998
+-- $Id: $
+
+-- 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]
+  self.name = string.gsub(self.name, ":%d*$", "")
+  if not n[2] then
+   n[2] = applyrenaming(n[1])
+  end
+  self.lname = n[2] or gsub(n[1],"%[.-%]","")
+  self.lname = string.gsub(self.lname, ":%d*$", "")
+  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
+	self.global_access = self:check_public_access()
+ else
+ end
+end
+
+function classFeature:check_public_access()
+
+	if type(self.global_access) == "boolean" then
+		return self.global_access
+	end
+
+	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
+
+ local fname = self.lname
+ if not fname or fname == '' then
+ 	fname = self.name
+ end
+  n = string.gsub(n..'_'.. (fname), "[<>:, \.%*&]", "_")
+
+  return n
+end
+
-- 
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