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function extract_code(fn,s)
local code = ""
if fn then
code = '\n$#include "'..fn..'"\n'
end
s= "\n" .. s .. "\n" -- add blank lines as sentinels
local _,e,c,t = strfind(s, "\n([^\n]-)SCRIPT_([%w_]*)[^\n]*\n")
while e do
t = strlower(t)
if t == "bind_begin" then
_,e,c = strfind(s,"(.-)\n[^\n]*SCRIPT_BIND_END[^\n]*\n",e)
if not e then
tolua_error("Unbalanced 'SCRIPT_BIND_BEGIN' directive in header file")
end
end
if t == "bind_class" or t == "bind_block" then
local b
_,e,c,b = string.find(s, "([^{]-)(%b{})", e)
c = c..'{\n'..extract_code(nil, b)..'\n};\n'
end
code = code .. c .. "\n"
_,e,c,t = strfind(s, "\n([^\n]-)SCRIPT_([%w_]*)[^\n]*\n",e)
end
return code
end
function preprocess_hook(p)
end
function preparse_hook(p)
end
function include_file_hook(p, filename)
do return end
--print("FILENAME is "..filename)
p.code = string.gsub(p.code, "\n%s*SigC::Signal", "\n\ttolua_readonly SigC::Signal")
p.code = string.gsub(p.code, "#ifdef __cplusplus\nextern \"C\" {\n#endif", "")
p.code = string.gsub(p.code, "#ifdef __cplusplus\n};?\n#endif", "")
p.code = string.gsub(p.code, "DECLSPEC", "")
p.code = string.gsub(p.code, "SDLCALL", "")
p.code = string.gsub(p.code, "DLLINTERFACE", "")
p.code = string.gsub(p.code, "#define[^\n]*_[hH]_?%s*\n", "\n")
--print("code is "..p.code)
end
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