1 package ldmodel
2
3 import (
4 "regexp"
5 "time"
6
7 "github.com/launchdarkly/go-sdk-common/v3/ldvalue"
8 "github.com/launchdarkly/go-semver"
9 )
10
11 func parseDateTime(value ldvalue.Value) (time.Time, bool) {
12 switch value.Type() {
13 case ldvalue.StringType:
14 return parseRFC3339TimeUTC(value.StringValue())
15 case ldvalue.NumberType:
16 return unixMillisToUtcTime(value.Float64Value()), true
17 }
18 return time.Time{}, false
19 }
20
21 func unixMillisToUtcTime(unixMillis float64) time.Time {
22 return time.Unix(0, int64(unixMillis)*int64(time.Millisecond)).UTC()
23 }
24
25 func parseRegexp(value ldvalue.Value) *regexp.Regexp {
26 if value.IsString() {
27 if r, err := regexp.Compile(value.StringValue()); err == nil {
28 return r
29 }
30 }
31 return nil
32 }
33
34 func parseSemVer(value ldvalue.Value) (semver.Version, bool) {
35 if value.IsString() {
36 versionStr := value.StringValue()
37 if sv, err := semver.ParseAs(versionStr, semver.ParseModeAllowMissingMinorAndPatch); err == nil {
38 return sv, true
39 }
40 }
41 return semver.Version{}, false
42 }
43
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