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source: code/trunk/src/tolua/lua/custom_hide.lua @ 2392

Last change on this file since 2392 was 2087, checked in by landauf, 16 years ago

merged objecthierarchy branch back to trunk

  • Property svn:eol-style set to native
File size: 744 bytes
RevLine 
[2087]1-- extract code with tolua_hide, and also
2function extract_code(fn,s)
3        local code = '\n$#include "'..fn..'"\n'
4        s= "\n" .. s .. "\n" -- add blank lines as sentinels
5        local _,e,c,t = strfind(s, "\n([^\n]-)[Tt][Oo][Ll][Uu][Aa]_([^%s]*)[^\n]*\n")
6        while e do
7                t = strlower(t)
8                if t == "begin" then
9                        _,e,c = strfind(s,"(.-)\n[^\n]*[Tt][Oo][Ll][Uu][Aa]_[Ee][Nn][Dd][^\n]*\n",e)
10                        if not e then
11                         tolua_error("Unbalanced 'tolua_begin' directive in header file")
12                        end
13                end
14                c = c.."\n"
15                c = string.gsub(c, "\n[^\n]*[Tt][Oo][Ll][Uu][Aa]_[hH][iI][Dd][eE][^\n]*\n", "\n");
16                c = string.gsub(c, "#define[^%(\n]*%(.-\n", "\n")
17                code = code .. c
18         _,e,c,t = strfind(s, "\n([^\n]-)[Tt][Oo][Ll][Uu][Aa]_([^%s]*)[^\n]*\n",e)
19        end
20        return code
21end
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