func()

in step5/src/server/main.go [147:168]

• 20 lines of code
• 6 McCabe index (conditional complexity)

func (s *serverService) GetMatchCount(ctx context.Context, req *shakesapp.ShakespeareRequest) (*shakesapp.ShakespeareResponse, error) {
	resp := &shakesapp.ShakespeareResponse{}
	texts, err := readFiles(ctx, bucketName, bucketPrefix)
	if err != nil {
		return resp, fmt.Errorf("fails to read files: %s", err)
	}
	for _, text := range texts {
		for _, line := range strings.Split(text, "\n") {
			line, query := strings.ToLower(line), strings.ToLower(req.Query)
			// TODO: Compiling and matching a regular expression on every request
			// might be too expensive? Consider optimizing.
			isMatch, err := regexp.MatchString(query, line)
			if err != nil {
				return resp, err
			}
			if isMatch {
				resp.MatchCount++
			}
		}
	}
	return resp, nil
}