blob: fe1a2d422e4a08bace3613b880b6e4f812fdccf5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
package builder
// MultiError is a list of multiple errors (actually: diagnostics) returned
// during LLVM IR generation.
type MultiError struct {
ImportPath string
Errs []error
}
func (e *MultiError) Error() string {
// Return the first error, to conform to the error interface. Clients should
// really do a type-assertion on *MultiError.
return e.Errs[0].Error()
}
// newMultiError returns a *MultiError if there is more than one error, or
// returns that error directly when there is only one. Passing an empty slice
// will return nil (because there is no error).
// The importPath may be passed if this error is for a single package.
func newMultiError(errs []error, importPath string) error {
switch len(errs) {
case 0:
return nil
case 1:
return errs[0]
default:
return &MultiError{importPath, errs}
}
}
// commandError is an error type to wrap os/exec.Command errors. This provides
// some more information regarding what went wrong while running a command.
type commandError struct {
Msg string
File string
Err error
}
func (e *commandError) Error() string {
return e.Msg + " " + e.File + ": " + e.Err.Error()
}
|
