package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)^[A-Za-z]{3} +[A-Za-z]{3} +(?:[1-9]|[12]\d|3[01]) +(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d +(?:19|20)\d{2}\b`)
var str = `Thu Oct 1 23:01:00 2020 +00:00
LENGTH : '275'
ACTION :[7] 'CONNECT'
DATABASE USER:[1] '/'
PRIVILEGE :[6] 'SYSDBA'
CLIENT USER:[9] 'test_user'
CLIENT TERMINAL:[5] 'pts/0'
STATUS:[1] '0'
DBID:[10] '1762369616'
SESSIONID:[10] '4294967295'
USERHOST:[21] 'testdevserver'
CLIENT ADDRESS:[0] ''
ACTION NUMBER:[3] '100'
Thu Oct 1 23:01:00 2020 +00:00
LENGTH : '296'
ACTION :[29] 'SELECT STATUS FROM V$INSTANCE'
DATABASE USER:[1] '/'
PRIVILEGE :[6] 'SYSDBA'
CLIENT USER:[9] 'test_user'
CLIENT TERMINAL:[5] 'pts/0'
STATUS:[1] '0'
DBID:[10] '1762369616'
SESSIONID:[10] '4294967295'
USERHOST:[21] 'testdevserver'
CLIENT ADDRESS:[0] ''
ACTION NUMBER:[1] '3'`
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/