webmcp
view framework/env/encode/html.lua @ 23:3a6fe8663b26
Code cleanup and documentation added; Year in copyright notice changed to 2009-2010
Details:
- Changed quoting style in auth.openid.xrds_document{...}
- Fixed documentation for auth.openid.initiate{...}
- Added documentation for mondelefant
- Code-cleanup in mondelefant:
-- removed unneccessary lines "rows = PQntuples(res); cols = PQnfields(res);"
-- avoided extra copy of first argument (self) in mondelefant_conn_query
-- no rawget in meta-method "__index" of database result lists and objects
-- removed unreachable "return 0;" in meta-method "__newindex" of database result lists and objects
- Year in copyright notice changed to 2009-2010
- Version string changed to "1.1.1"
Details:
- Changed quoting style in auth.openid.xrds_document{...}
- Fixed documentation for auth.openid.initiate{...}
- Added documentation for mondelefant
- Code-cleanup in mondelefant:
-- removed unneccessary lines "rows = PQntuples(res); cols = PQnfields(res);"
-- avoided extra copy of first argument (self) in mondelefant_conn_query
-- no rawget in meta-method "__index" of database result lists and objects
-- removed unreachable "return 0;" in meta-method "__newindex" of database result lists and objects
- Year in copyright notice changed to 2009-2010
- Version string changed to "1.1.1"
| author | jbe |
|---|---|
| date | Fri Jun 04 19:00:34 2010 +0200 (2010-06-04) |
| parents | 9fdfb27f8e67 |
| children |
line source
1 --[[--
2 result = -- encoded string
3 encode.html(
4 str -- original string
5 )
7 This function replaces the special characters '<', '>', '&' and '"' by their HTML entities '<', '&rt;', '&' and '"'.
9 NOTE: ACCELERATED FUNCTION
10 Do not change unless also you also update webmcp_accelerator.c
12 --]]--
14 function encode.html(text)
15 -- TODO: perhaps filter evil control characters?
16 return (
17 string.gsub(
18 text, '[<>&"]',
19 function(char)
20 if char == '<' then
21 return "<"
22 elseif char == '>' then
23 return ">"
24 elseif char == '&' then
25 return "&"
26 elseif char == '"' then
27 return """
28 end
29 end
30 )
31 )
32 end