package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?<!\s)(?<!since)\s*1\.0\.0`)
var str = `/**
* @since 1.0.0 <--- this shouldn't be matched
* @package blah blah blah
* Version: 1.0.0 <--- this should be matched
*/
/**
* Fired during plugin activation.
*
* This class defines all code necessary to run during the plugin's activation.
*
* @since 1.0.0 <--- this shouldn't be matched
* @package blah blah
* @subpackage blah blah
* @author blah blah
*/
define( 'PLUGIN_VERSION', '1.0.0' ); // <--- this should be matched
`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/