source: code/branches/hoverHS15/src/external/tolua/lua/custom.lua @ 10641

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