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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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4254
a4e182d7ff0a mod_ogp: Improve parsing patterns
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1 local html = [[
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2 <meta property="og:title" content="Example 1">
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3 <meta property=og:title content="Example 2">
a4e182d7ff0a mod_ogp: Improve parsing patterns
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4 <meta property="og:title" content="Example 3" >
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5 <meta property="og:title" content="Example 4" />
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6 <meta property="og:title" content="Example 5"/>
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7 <meta property=og:title content=Example 6/>
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8 <meta property="og:title" content= "Example 7" />
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9 <meta property="og:title" itemprop="image primaryImageOfPage" content="Example 8" />
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10 <meta content="Example 9" property="og:title" >
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11 <meta content="Example 10" property="og:title">
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12 <meta content="Example 11" property="og:title"/>
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13 <meta content="Example 12" property="og:title" />
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14 <meta content="Example 13" property=og:title >
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15 <meta content=Example 14 property=og:title >
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16 <meta content= "Example 15" property="og:title" />
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17 <meta content="Example 16" itemprop="image primaryImageOfPage" property="og:title" />
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18 ]]
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19
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20
a4e182d7ff0a mod_ogp: Improve parsing patterns
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21 local ogp_pattern = [[<meta property=["']?(og:.-)["']? content=%s*["']?(.-)["']?%s-/?>]]
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22 local ogp_pattern2 = [[<meta content=%s*["']?(.-)["']? property=["']?(og:.-)["']?%s-/?>]]
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23
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24 for property, content in html:gmatch(ogp_pattern) do
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25 print("Pattern 1|", property, content, "|Pattern 1")
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26 end
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27 print('-------------------------------------------------------------')
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28 for content, property in html:gmatch(ogp_pattern2) do
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29 print("Pattern 2|", property, content, "|Pattern 2")
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30 end