Пример #1
0
def build_ir(modules: List[MypyFile], graph: Graph,
             types: Dict[Expression, Type], mapper: Mapper,
             options: CompilerOptions, errors: Errors) -> ModuleIRs:
    """Build IR for a set of modules that have been type-checked by mypy."""

    build_type_map(mapper, modules, graph, types, options, errors)
    singledispatch_info = find_singledispatch_register_impls(modules, errors)

    result: ModuleIRs = OrderedDict()

    # Generate IR for all modules.
    class_irs = []

    for module in modules:
        # First pass to determine free symbols.
        pbv = PreBuildVisitor(errors, module,
                              singledispatch_info.decorators_to_remove)
        module.accept(pbv)

        # Construct and configure builder objects (cyclic runtime dependency).
        visitor = IRBuilderVisitor()
        builder = IRBuilder(
            module.fullname,
            types,
            graph,
            errors,
            mapper,
            pbv,
            visitor,
            options,
            singledispatch_info.singledispatch_impls,
        )
        visitor.builder = builder

        # Second pass does the bulk of the work.
        transform_mypy_file(builder, module)
        module_ir = ModuleIR(module.fullname, list(builder.imports),
                             builder.functions, builder.classes,
                             builder.final_names)
        result[module.fullname] = module_ir
        class_irs.extend(builder.classes)

    analyze_always_defined_attrs(class_irs)

    # Compute vtables.
    for cir in class_irs:
        if cir.is_ext_class:
            compute_vtable(cir)

    return result
Пример #2
0
def build_ir(modules: List[MypyFile],
             graph: Graph,
             types: Dict[Expression, Type],
             mapper: 'Mapper',
             options: CompilerOptions,
             errors: Errors) -> ModuleIRs:

    build_type_map(mapper, modules, graph, types, options, errors)

    result = OrderedDict()  # type: ModuleIRs

    # Generate IR for all modules.
    class_irs = []

    for module in modules:
        # First pass to determine free symbols.
        pbv = PreBuildVisitor()
        module.accept(pbv)

        # Construct and configure builder objects (cyclic runtime dependency).
        visitor = IRBuilderVisitor()
        builder = IRBuilder(
            module.fullname, types, graph, errors, mapper, pbv, visitor, options
        )
        visitor.builder = builder

        # Second pass does the bulk of the work.
        builder.visit_mypy_file(module)
        module_ir = ModuleIR(
            module.fullname,
            list(builder.imports),
            builder.functions,
            builder.classes,
            builder.final_names
        )
        result[module.fullname] = module_ir
        class_irs.extend(builder.classes)

    # Compute vtables.
    for cir in class_irs:
        if cir.is_ext_class:
            compute_vtable(cir)

    return result