package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?xms)
( # group 1
\b explore:
[^\S\r\n]* # optional horizontal whitespaces
[^\n{]* # possible content of the same line
# followed by two possibilities
(?: # the content stops at the end of the line with a ;
; [^\S\r\n]* $
| # or it contains curly brackets and spreads over eventually multiple lines
( # group 2
{
[^{}"]*+ # all that isn't curly brackets nor double quotes
(?:
" [^\\"]*+ (?: \\. [^\\"]* )*+ " # contents between quotes
[^{}"]*
|
(?2) # nested curly brackets, recursion in the group 2
[^{}"]*
)*+
}
)
)
)`)
var str = `explore: character_balance {}
explore: tower_ends {
label: "Tower Results"
join: activity_type {
relationship: many_to_one
type: inner
sql_on: ${activity_type.activity_name}=${wba_fact_activity.activity_name} ;;
}
}
explore: seven11_core_session_start {}`
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/