func parseINI()

in google/sdk.go [150:176]

• 26 lines of code
• 8 McCabe index (conditional complexity)

func parseINI(ini io.Reader) (map[string]map[string]string, error) {
	result := map[string]map[string]string{
		"": {}, // root section
	}
	scanner := bufio.NewScanner(ini)
	currentSection := ""
	for scanner.Scan() {
		line := strings.TrimSpace(scanner.Text())
		if strings.HasPrefix(line, ";") {
			// comment.
			continue
		}
		if strings.HasPrefix(line, "[") && strings.HasSuffix(line, "]") {
			currentSection = strings.TrimSpace(line[1 : len(line)-1])
			result[currentSection] = map[string]string{}
			continue
		}
		parts := strings.SplitN(line, "=", 2)
		if len(parts) == 2 && parts[0] != "" {
			result[currentSection][strings.TrimSpace(parts[0])] = strings.TrimSpace(parts[1])
		}
	}
	if err := scanner.Err(); err != nil {
		return nil, fmt.Errorf("error scanning ini: %v", err)
	}
	return result, nil
}