generated from pulumi/pulumi-tf-provider-boilerplate
/
pulumiUtilities.go
87 lines (76 loc) · 1.98 KB
/
pulumiUtilities.go
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// Code generated by the Pulumi Terraform Bridge (tfgen) Tool DO NOT EDIT.
// *** WARNING: Do not edit by hand unless you're certain you know what you are doing! ***
package symbiosis
import (
"fmt"
"os"
"reflect"
"regexp"
"strconv"
"strings"
"github.com/blang/semver"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
type envParser func(v string) interface{}
func parseEnvBool(v string) interface{} {
b, err := strconv.ParseBool(v)
if err != nil {
return nil
}
return b
}
func parseEnvInt(v string) interface{} {
i, err := strconv.ParseInt(v, 0, 0)
if err != nil {
return nil
}
return int(i)
}
func parseEnvFloat(v string) interface{} {
f, err := strconv.ParseFloat(v, 64)
if err != nil {
return nil
}
return f
}
func parseEnvStringArray(v string) interface{} {
var result pulumi.StringArray
for _, item := range strings.Split(v, ";") {
result = append(result, pulumi.String(item))
}
return result
}
func getEnvOrDefault(def interface{}, parser envParser, vars ...string) interface{} {
for _, v := range vars {
if value := os.Getenv(v); value != "" {
if parser != nil {
return parser(value)
}
return value
}
}
return def
}
// PkgVersion uses reflection to determine the version of the current package.
// If a version cannot be determined, v1 will be assumed. The second return
// value is always nil.
func PkgVersion() (semver.Version, error) {
type sentinal struct{}
pkgPath := reflect.TypeOf(sentinal{}).PkgPath()
re := regexp.MustCompile("^.*/pulumi-symbiosis/sdk(/v\\d+)?")
if match := re.FindStringSubmatch(pkgPath); match != nil {
vStr := match[1]
if len(vStr) == 0 { // If the version capture group was empty, default to v1.
return semver.Version{Major: 1}, nil
}
return semver.MustParse(fmt.Sprintf("%s.0.0", vStr[2:])), nil
}
return semver.Version{Major: 1}, nil
}
// isZero is a null safe check for if a value is it's types zero value.
func isZero(v interface{}) bool {
if v == nil {
return true
}
return reflect.ValueOf(v).IsZero()
}