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author | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2013-11-27 22:35:13 +0100 |
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committer | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2013-11-27 22:35:13 +0100 |
commit | a6630d32394120a78af56bc612fa3c3449283248 (patch) | |
tree | 2c791266b0f213cd56961299da8d2258b8f85d8e /lib/tolua++/src/bin/lua/typedef.lua | |
parent | Fixed spawn point being generally in an ocean (diff) | |
parent | Voronoi-related biomegens use the new cVoronoiMap class. (diff) | |
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Diffstat (limited to 'lib/tolua++/src/bin/lua/typedef.lua')
-rw-r--r-- | lib/tolua++/src/bin/lua/typedef.lua | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/lib/tolua++/src/bin/lua/typedef.lua b/lib/tolua++/src/bin/lua/typedef.lua new file mode 100644 index 000000000..a78a84155 --- /dev/null +++ b/lib/tolua++/src/bin/lua/typedef.lua @@ -0,0 +1,71 @@ +-- tolua: typedef 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. + + + +-- Typedef class +-- Represents a type synonym. +-- The 'de facto' type replaces the typedef before the +-- remaining code is parsed. +-- The following fields are stored: +-- utype = typedef name +-- type = 'the facto' type +-- mod = modifiers to the 'de facto' type +classTypedef = { + utype = '', + mod = '', + type = '' +} +classTypedef.__index = classTypedef + +-- Print method +function classTypedef:print (ident,close) + print(ident.."Typedef{") + print(ident.." utype = '"..self.utype.."',") + print(ident.." mod = '"..self.mod.."',") + print(ident.." type = '"..self.type.."',") + print(ident.."}"..close) +end + +-- Return it's not a variable +function classTypedef:isvariable () + return false +end + +-- Internal constructor +function _Typedef (t) + setmetatable(t,classTypedef) + t.type = resolve_template_types(t.type) + appendtypedef(t) + return t +end + +-- Constructor +-- Expects one string representing the type definition. +function Typedef (s) + if strfind(string.gsub(s, '%b<>', ''),'[%*&]') then + tolua_error("#invalid typedef: pointers (and references) are not supported") + end + local o = {mod = ''} + if string.find(s, "[<>]") then + _,_,o.type,o.utype = string.find(s, "^%s*([^<>]+%b<>[^%s]*)%s+(.-)$") + else + local t = split(gsub(s,"%s%s*"," ")," ") + o = { + utype = t[t.n], + type = t[t.n-1], + mod = concat(t,1,t.n-2), + } + end + return _Typedef(o) +end + + |