package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?<number>
(?:
\d+
(?:\.\d*)?
)|
(?:\d*\.\d+)
)|
(?<immediate>
(?<str>
(?:
'
(?<__str__>
(?:[^'\\]|\\')*
)
'
)|
(?:
\
(?<__str__>.)
)
)|
(?<operator>
(?:
p|
\»|
R|
\_|
\-|
\°|
r|
\∩|
\«|
\∞|
\∅|
\~|
\/|
\]|
C|
\%|
P|
\*|
\^|
\∪|
d|
\[|
F|
l|
s|
\!|
\+|
\=|
h|
f|
c
)
)|
(?<apply>\$)|
(?<space>\s+)
)`)
var str = `a '234'`
if len(re.FindStringIndex(str)) > 0 {
fmt.Println(re.FindString(str),"found at index",re.FindStringIndex(str)[0])
}
}
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/