diff options
Diffstat (limited to 'lib/tolua++/src/bin/lua/custom.lua')
| -rw-r--r-- | lib/tolua++/src/bin/lua/custom.lua | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/tolua++/src/bin/lua/custom.lua b/lib/tolua++/src/bin/lua/custom.lua new file mode 100644 index 000000000..de5912fb3 --- /dev/null +++ b/lib/tolua++/src/bin/lua/custom.lua @@ -0,0 +1,45 @@ + +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 |