void compileScriptsAOT()

in extensions/kotlin-dsl/deployment/src/main/java/org/apache/camel/quarkus/dsl/kotlin/deployment/KotlinDslProcessor.java [83:172]
88 lines of code
7 McCabe index (conditional complexity)

    void compileScriptsAOT(BuildProducer<GeneratedClassBuildItem> generatedClass,
            BuildProducer<GeneratedResourceBuildItem> generatedResource,
            BuildProducer<ReflectiveClassBuildItem> reflectiveClass,
            BuildProducer<DslGeneratedClassBuildItem> generatedKotlinClass,
            BuildSystemTargetBuildItem buildSystemTargetBuildItem,
            CurateOutcomeBuildItem curateOutcomeBuildItem) throws Exception {
        LOG.debug("Loading .kts resources");
        final Path projectDir = Paths.get(".").toAbsolutePath().normalize();
        Path outputDirectory = buildSystemTargetBuildItem.getOutputDirectory();
        final Path generatedSourceDir = outputDirectory.resolve("kotlin-dsl/generated-sources");
        Files.createDirectories(generatedSourceDir);
        final Path generatedSourceHomeDir = generatedSourceDir.resolve(PACKAGE_NAME.replace('.', File.separatorChar));
        Files.createDirectories(generatedSourceHomeDir);
        Map<String, Resource> nameToResource = new HashMap<>();
        Set<File> filesToCompile = new HashSet<>();
        CamelMainHelper.forEachMatchingResource(
                resource -> {
                    if (!resource.getLocation().endsWith(".kts")) {
                        return;
                    }
                    String name = determineName(resource);
                    try (InputStream is = resource.getInputStream()) {
                        String content = toKotlinClass(name, IOHelper.loadText(is));
                        LOG.debug("Generated Kotlin source content:\n {}", content);
                        final Path sourceFile = generatedSourceHomeDir.resolve(String.format("%s.kt", name));
                        Files.write(sourceFile, content.getBytes(StandardCharsets.UTF_8));
                        filesToCompile.add(sourceFile.toFile());
                        nameToResource.put(String.format("%s.%s", PACKAGE_NAME, name), resource);
                    } catch (IOException e) {
                        throw new RuntimeException(e);
                    }
                });

        if (filesToCompile.isEmpty()) {
            return;
        }
        final Path classesDir = outputDirectory.resolve("kotlin-dsl/generated-classes");
        Files.createDirectories(classesDir);
        CompilationProvider.Context context = new CompilationProvider.Context(
                FEATURE,
                curateOutcomeBuildItem.getApplicationModel().getDependencies().stream()
                        .map(ResolvedDependency::getResolvedPaths)
                        .flatMap(PathCollection::stream)
                        .map(Path::toFile)
                        .filter(f -> f.getName().endsWith(".jar"))
                        .collect(Collectors.toSet()),
                Set.of(),
                projectDir.toFile(),
                generatedSourceDir.toFile(),
                classesDir.toFile(),
                StandardCharsets.UTF_8.name(),
                Map.of(),
                KotlinConstantsKt.JVM_TARGET,
                KotlinConstantsKt.JVM_TARGET,
                KotlinConstantsKt.JVM_TARGET,
                List.of(),
                List.of());
        try (KotlinCompilationProvider compiler = new KotlinCompilationProvider()) {
            compiler.compile(filesToCompile, context);
        }

        try (Stream<Path> classFiles = Files.walk(classesDir)) {
            classFiles
                    .filter(Files::isRegularFile)
                    .forEach(p -> {
                        String fileName = p.getFileName().toString();
                        String relativePath = classesDir.relativize(p).toString();
                        try {
                            if (fileName.endsWith(CLASS_EXT)) {
                                String className = relativePath.replace(File.separatorChar, '.').substring(0,
                                        relativePath.length() - CLASS_EXT.length());
                                generatedClass.produce(new GeneratedClassBuildItem(true, className, Files.readAllBytes(p)));
                                if (nameToResource.containsKey(className)) {
                                    reflectiveClass.produce(
                                            ReflectiveClassBuildItem.builder(className).build());
                                    generatedKotlinClass
                                            .produce(new DslGeneratedClassBuildItem(className,
                                                    nameToResource.get(className).getLocation()));
                                }
                            } else {
                                generatedResource.produce(new GeneratedResourceBuildItem(
                                        relativePath.replace(File.separatorChar, '/'),
                                        Files.readAllBytes(p)));
                            }
                        } catch (IOException e) {
                            throw new RuntimeException("Could not read " + p);
                        }
                    });
        }
    }