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https://github.com/outbackdingo/terraform-provider-util.git
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dbe684869d
* It's conventional to implement Terraform providers within an internal package, since they're not intended to be consumed or relied upon as Go libraries
27 lines
634 B
Go
27 lines
634 B
Go
package internal
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import (
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"hash/crc32"
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"strconv"
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)
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// Migrated from the V1 SDK github.com/hashicorp/terraform-plugin-sdk/helper/hashcode
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// https://www.terraform.io/plugin/sdkv2/guides/v2-upgrade-guide#removal-of-helper-hashcode-package
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// Hashcode hashes a string to a unique hashcode.
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//
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// crc32 returns a uint32, but for our use we need
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// and non negative integer. Here we cast to an integer
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// and invert it if the result is negative.
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func Hashcode(s string) string {
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v := int(crc32.ChecksumIEEE([]byte(s)))
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if v >= 0 {
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return strconv.Itoa(v)
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}
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if -v >= 0 {
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return strconv.Itoa(-v)
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}
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// v == MinInt
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return "0"
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}
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