Regex for parsing comment variables in PHP
I have a comment block that can look like this;
/**
* variable1: value
* variable2: value
*/
or like this;
/*
variable1: value
variable2: value
*/
What I need is to be able开发者_Go百科 to match any number of variable/value pairs and add them to an array. I can't seem to figure it out though, I keep matching the wrong things.
All variables would be single-line, so that should simplify things a little. Spaces before 'variable' or after the the colon should be disregarded, but any other spaces in the value lines should be retained.
UPDATE:
What I ended up going with was a slight expansion of the selected answer;
/(\w)*\s*:\s*([\w'"\/.: ]*)/
It allowed for URLs to be used as values like so;
/**
* url: 'some/file.png'
* url: "http://www.google.ca/intl/en_ca/images/logo.gif"
*/
Does this not work? (Assuming multi-line matching enabled)
(\w)*\s*:\s*(\w*)
I assume you pulled off the comment block with something like
\/\*.*?\*\/
with .
set to match anything.
you can try this:
$str=<<<A
/**
* variable1: value
* variable2: value
*/
some text
/*
variable1: value
variable2: value
*/
A;
preg_match("/\/\*(.*?)\*\//sm",$str,$matches);
foreach($matches as $k=>$v){
$v = preg_replace("/\/|\*/sm","",$v);
$v = array_filter(explode("\n",$v));
print_r($v);
}
output
$ php test.php
Array
(
[1] => variable1: value
[2] => variable2: value
[3] =>
)
Array
(
[1] => variable1: value
[2] => variable2: value
)
now you can separate those variables using explode etc..
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