tart/benchmark/internal/command/xcode/output.go

50 lines
1.3 KiB
Go

package xcode
import (
"fmt"
"regexp"
"time"
)
type Output struct {
Started time.Time
Ended time.Time
}
func ParseOutput(s string) (*Output, error) {
// Ensure that the build has succeeded
matched, err := regexp.MatchString("(?m)^\\*\\* BUILD SUCCEEDED \\*\\*.*$", s)
if err != nil {
return nil, fmt.Errorf("failed to parse output: regexp failed: %v", err)
}
if !matched {
return nil, fmt.Errorf("failed to parse output: \"** BUILD SUCCEEDED **\" string " +
"not found on a separate line, make sure you have Xcode installed")
}
re := regexp.MustCompile("Started\\s+(?P<started>.*)\\n.*Ended\\s+(?P<ended>.*)\\n")
matches := re.FindStringSubmatch(s)
if len(matches) != re.NumSubexp()+1 {
return nil, fmt.Errorf("failed to parse output: cannot find Started and Ended times")
}
startedRaw := matches[re.SubexpIndex("started")]
started, err := time.Parse(time.TimeOnly, startedRaw)
if err != nil {
return nil, fmt.Errorf("failed to parse started time %q: unsupported format", startedRaw)
}
endedRaw := matches[re.SubexpIndex("ended")]
ended, err := time.Parse(time.TimeOnly, endedRaw)
if err != nil {
return nil, fmt.Errorf("failed to parse ended time %q: unsupported format", startedRaw)
}
return &Output{
Started: started,
Ended: ended,
}, nil
}