@Override
public void generate(
final Ds3ApiSpec spec,
final FileUtils fileUtils,
final Path destDir,
final Ds3DocSpec docSpec)
throws IOException {
this.fileUtils = fileUtils;
try {
final ImmutableList<Request> allRequests = getAllRequests(spec, docSpec);
final ImmutableList<Enum> allEnums = getAllEnums(spec);
final ImmutableSet<String> enumNames = EnumHelper.getEnumNamesSet(allEnums);
final ImmutableSet<String> arrayMemberTypes = getArrayMemberTypes(spec, enumNames);
final ImmutableSet<String> embeddedTypes = getEmbeddedTypes(spec, enumNames);
final ImmutableSet<String> responseTypes = RequestHelper.getResponseTypes(allRequests);
final ImmutableSet<String> paginatedTypes = getPaginatedTypes(spec);
final ImmutableList<Struct> allStructs =
getAllStructs(
spec, enumNames, responseTypes, embeddedTypes, arrayMemberTypes, paginatedTypes);
generateHeader(allEnums, allStructs, allRequests);
generateSource(allEnums, allStructs, allRequests);
generateStaticFiles();
} catch (final ParseException e) {
LOG.error("Caught exception: ", e);
}
}
/**
* Find all types that are used as an array member, for generation of a parser for a list of a
* type. Only applies to types that are wrapped in a common element.
*/
public static ImmutableSet<String> getArrayMemberTypes(
final Ds3ApiSpec spec, final ImmutableSet<String> enumTypes) {
return spec.getTypes()
.values()
.stream()
.flatMap(type -> type.getElements().stream())
.filter(
element ->
element
.getType()
.equalsIgnoreCase("array")) // only want types that array member types
.filter(element -> !element.getComponentType().contains("UUID")) // ignore UUID
.filter(
element ->
element
.getDs3Annotations()
.stream()
.flatMap(anno -> anno.getDs3AnnotationElements().stream())
.anyMatch(
annoElem ->
annoElem
.getValue()
.equals(
"SINGLE_BLOCK_FOR_ALL_ELEMENTS"))) // only want wrapped array
// types
.filter(
element ->
!enumTypes.contains(
EnumHelper.getDs3Type(element.getComponentType()))) // ignore enums
.map(element -> StructHelper.getResponseTypeName(element.getComponentType()))
.collect(GuavaCollectors.immutableSet());
}
public CCodeGenerator() throws TemplateModelException {
config.setDefaultEncoding("UTF-8");
config.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER);
config.setClassForTemplateLoading(CCodeGenerator.class, "/templates");
config.setSharedVariable("cTypeHelper", C_TypeHelper.getInstance());
config.setSharedVariable("enumHelper", EnumHelper.getInstance());
config.setSharedVariable("requestHelper", RequestHelper.getInstance());
config.setSharedVariable("helper", Helper.getInstance());
config.setSharedVariable("structHelper", StructHelper.getInstance());
config.setSharedVariable("structMemberHelper", StructMemberHelper.getInstance());
config.setSharedVariable("parameterHelper", ParameterHelper.getInstance());
}
