Examples with NullabilityDefinition cz.habarta.typescript.generator.NullabilityDefinition used on opensource projects

Example 1 with NullabilityDefinition

use of cz.habarta.typescript.generator.NullabilityDefinition in project typescript-generator by vojtechhabarta.

the class ModelCompiler method transformNullableTypes.

private TsModel transformNullableTypes(final SymbolTable symbolTable, TsModel tsModel) {
    final AtomicBoolean declareNullableType = new AtomicBoolean(false);
    final NullabilityDefinition nullabilityDefinition = settings.getNullabilityDefinition();
    TsModel transformedModel = transformBeanPropertyTypes(tsModel, new TsType.Transformer() {

        @Override
        public TsType transform(TsType.Context context, TsType tsType) {
            if (tsType instanceof TsType.NullableType) {
                final TsType.NullableType nullableType = (TsType.NullableType) tsType;
                if (nullabilityDefinition.isInline()) {
                    return new TsType.UnionType(nullableType.type).add(nullabilityDefinition.getTypes());
                } else {
                    declareNullableType.set(true);
                }
            }
            return tsType;
        }
    });
    // type Nullable<T> = T | ...
    if (declareNullableType.get()) {
        final TsType.GenericVariableType tVar = new TsType.GenericVariableType("T");
        transformedModel = transformedModel.withAddedTypeAliases(Arrays.asList(new TsAliasModel(/*origin*/
        null, symbolTable.getSyntheticSymbol(TsType.NullableType.AliasName), Arrays.asList(tVar), new TsType.UnionType(tVar).add(nullabilityDefinition.getTypes()), /*comments*/
        null)));
    }
    return transformedModel;
}

Example 2 with NullabilityDefinition

use of cz.habarta.typescript.generator.NullabilityDefinition in project typescript-generator by vojtechhabarta.

the class ModelCompiler method makeUndefinablePropertiesAndParametersOptional.

// example: transforms property `text: string | undefined` to `text?: string | undefined`
private TsModel makeUndefinablePropertiesAndParametersOptional(final SymbolTable symbolTable, TsModel tsModel) {
    final NullabilityDefinition nullabilityDefinition = settings.getNullabilityDefinition();
    if (!nullabilityDefinition.containsUndefined()) {
        return tsModel;
    }
    return tsModel.withBeans(tsModel.getBeans().stream().map(bean -> {
        bean = bean.withProperties(bean.getProperties().stream().map(property -> property.withTsType(makeNullableTypeOptional(property.getTsType()))).collect(Collectors.toList()));
        bean = bean.withMethods(bean.getMethods().stream().map(method -> method.withParameters(method.getParameters().stream().map(parameter -> parameter.withTsType(makeNullableTypeOptional(parameter.getTsType()))).collect(Collectors.toList()))).collect(Collectors.toList()));
        return bean;
    }).collect(Collectors.toList()));
}