package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)([A-Z]+)`)
var str = `'coordinatorCountry': 'coordinator_country',
'ecContribution': 'ec_contribution',
'ecMaxContribution': 'ec_max_contribution',
'endDate': 'end_date',
'frameworkProgramme': 'framework_programme',
'fundingScheme': 'funding_scheme',
'participantCountries': 'participant_countries',
'projectUrl': 'project_url',
'startDate': 'start_date',
'totalCost': 'total_cost',
'activityType': 'activity_type',
'ecCContribution': 'ec_contribution',
'endOfParticipation': 'end_of_participation',
'organizationUrl': 'organization_url',
'postCode': 'post_code',
'shortName': 'short_name',
'vatNumber': 'vat_number',
'projectID': 'project_id',`
var substitution = "_\L$1"
fmt.Println(re.ReplaceAllString(str, substitution))
}
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/