package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`[-+]?(?<!\d\.)\b[0-9]+(?:[,\s][0-9]+)*\.[0-9]+(?:[eE][-+]?[0-9]+)?\b(?!\.\d)`)
var str = `-1.34e+32 +1.34e-32 .34e+32 .34 .3 34 .3e 123.456.789 Seq1..2.3.4.5 -.56 +.78
12 123 456.23 34,345,767.678
`
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/