From efce5b6bd5c9d4f8214a71e0f7a7c35751710a4c Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 8 Nov 2021 01:17:11 +0800
Subject: + tolua + lpeg

---
 ThirdParty/toluapp/src/bin/lua/custom.lua | 45 +++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 ThirdParty/toluapp/src/bin/lua/custom.lua

(limited to 'ThirdParty/toluapp/src/bin/lua/custom.lua')

diff --git a/ThirdParty/toluapp/src/bin/lua/custom.lua b/ThirdParty/toluapp/src/bin/lua/custom.lua
new file mode 100644
index 0000000..de5912f
--- /dev/null
+++ b/ThirdParty/toluapp/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
-- 
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