diff options
author | Niall Sheridan <nsheridan@gmail.com> | 2016-05-29 14:46:06 +0100 |
---|---|---|
committer | Niall Sheridan <nsheridan@gmail.com> | 2016-05-29 14:46:06 +0100 |
commit | 1a16ff15b87a10b2e7359ba53104ed4bd9fef9e8 (patch) | |
tree | 1f6ea2155189713110bf05dc62af4a560152917c /vendor/github.com/hashicorp/go-multierror/append.go | |
parent | 2d76d6028d75dda1d239d228d47679b5b35ee1e1 (diff) | |
parent | 46ec48845704b54d395727441edc049b009da774 (diff) |
Merge pull request #10 from nsheridan/hcl
Switch from json to hcl configs
Diffstat (limited to 'vendor/github.com/hashicorp/go-multierror/append.go')
-rw-r--r-- | vendor/github.com/hashicorp/go-multierror/append.go | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/go-multierror/append.go b/vendor/github.com/hashicorp/go-multierror/append.go new file mode 100644 index 0000000..00afa9b --- /dev/null +++ b/vendor/github.com/hashicorp/go-multierror/append.go @@ -0,0 +1,37 @@ +package multierror + +// Append is a helper function that will append more errors +// onto an Error in order to create a larger multi-error. +// +// If err is not a multierror.Error, then it will be turned into +// one. If any of the errs are multierr.Error, they will be flattened +// one level into err. +func Append(err error, errs ...error) *Error { + switch err := err.(type) { + case *Error: + // Typed nils can reach here, so initialize if we are nil + if err == nil { + err = new(Error) + } + + // Go through each error and flatten + for _, e := range errs { + switch e := e.(type) { + case *Error: + err.Errors = append(err.Errors, e.Errors...) + default: + err.Errors = append(err.Errors, e) + } + } + + return err + default: + newErrs := make([]error, 0, len(errs)+1) + if err != nil { + newErrs = append(newErrs, err) + } + newErrs = append(newErrs, errs...) + + return Append(&Error{}, newErrs...) + } +} |