private void parseSettingsFile()

in doc-architect/doc-architect-core/src/main/java/com/docarchitect/core/scanner/impl/python/DjangoAppScanner.java [158:218]
43 lines of code
8 McCabe index (conditional complexity)

    private void parseSettingsFile(Path settingsFile, ScanContext context,
                                   List<Component> components, Set<String> processedApps) throws IOException {
        String content = readFileContent(settingsFile);

        Matcher appsMatcher = INSTALLED_APPS_PATTERN.matcher(content);

        if (!appsMatcher.find()) {
            log.debug("No INSTALLED_APPS found in {}", settingsFile);
            return;
        }

        String appsBlock = appsMatcher.group(1);
        Matcher appMatcher = APP_STRING_PATTERN.matcher(appsBlock);

        while (appMatcher.find()) {
            String appName = appMatcher.group(1);

            // Skip if already processed
            if (processedApps.contains(appName)) {
                continue;
            }

            // Determine component type and create component
            ComponentType componentType = determineComponentType(appName, context);

            // Skip built-in Django apps to reduce noise
            if (componentType == ComponentType.EXTERNAL && appName.startsWith(DJANGO_PREFIX)) {
                log.debug("Skipping built-in Django app: {}", appName);
                continue;
            }

            // Try to find the app directory
            String appPath = findAppDirectory(appName, context);

            String componentId = IdGenerator.generate("django-app", appName);
            String displayName = extractAppDisplayName(appName, context, appPath);

            Map<String, String> metadata = new HashMap<>();
            metadata.put("appName", appName);
            metadata.put("settingsFile", context.rootPath().relativize(settingsFile).toString());

            if (appPath != null) {
                metadata.put("appDirectory", appPath);
            }

            Component component = new Component(
                componentId,
                displayName,
                componentType,
                "Django app: " + appName,
                TECHNOLOGY,
                appPath != null ? context.rootPath().resolve(appPath).toString() : null,
                metadata
            );

            components.add(component);
            processedApps.add(appName);

            log.debug("Found Django app: {} (type={})", appName, componentType);
        }
    }