prosody-modules
a4e182d7ff0a
mod_ogp/test.lua

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mod_ogp/test.lua @ 4254:a4e182d7ff0a

mod_ogp: Improve parsing patterns
author Seve Ferrer <seve@delape.net>
date Wed, 18 Nov 2020 11:16:11 +0100
child 4255:38da10e4b593
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4253:32b4901a9d8d 4254:a4e182d7ff0a
1 local html = [[
2 <meta property="og:title" content="Example 1">
3 <meta property=og:title content="Example 2">
4 <meta property="og:title" content="Example 3" >
5 <meta property="og:title" content="Example 4" />
6 <meta property="og:title" content="Example 5"/>
7 <meta property=og:title content=Example 6/>
8 <meta property="og:title" content= "Example 7" />
9 <meta property="og:title" itemprop="image primaryImageOfPage" content="Example 8" />
10 <meta content="Example 9" property="og:title" >
11 <meta content="Example 10" property="og:title">
12 <meta content="Example 11" property="og:title"/>
13 <meta content="Example 12" property="og:title" />
14 <meta content="Example 13" property=og:title >
15 <meta content=Example 14 property=og:title >
16 <meta content= "Example 15" property="og:title" />
17 <meta content="Example 16" itemprop="image primaryImageOfPage" property="og:title" />
18 ]]
19
20
21 local ogp_pattern = [[<meta property=["']?(og:.-)["']? content=%s*["']?(.-)["']?%s-/?>]]
22 local ogp_pattern2 = [[<meta content=%s*["']?(.-)["']? property=["']?(og:.-)["']?%s-/?>]]
23
24 for property, content in html:gmatch(ogp_pattern) do
25 print("Pattern 1|", property, content, "|Pattern 1")
26 end
27 print('-------------------------------------------------------------')
28 for content, property in html:gmatch(ogp_pattern2) do
29 print("Pattern 2|", property, content, "|Pattern 2")
30 end