From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- meson/mesonbuild/interpreter/interpreterobjects.py | 996 +++++++++++++++++++++ 1 file changed, 996 insertions(+) create mode 100644 meson/mesonbuild/interpreter/interpreterobjects.py (limited to 'meson/mesonbuild/interpreter/interpreterobjects.py') diff --git a/meson/mesonbuild/interpreter/interpreterobjects.py b/meson/mesonbuild/interpreter/interpreterobjects.py new file mode 100644 index 000000000..5dc65d03f --- /dev/null +++ b/meson/mesonbuild/interpreter/interpreterobjects.py @@ -0,0 +1,996 @@ +import os +import shlex +import subprocess +import copy +import textwrap + +from pathlib import Path, PurePath + +from .. import mesonlib +from .. import coredata +from .. import build +from .. import mlog + +from ..modules import ModuleReturnValue, ModuleObject, ModuleState, ExtensionModule +from ..backend.backends import TestProtocol +from ..interpreterbase import ( + ContainerTypeInfo, KwargInfo, + InterpreterObject, MesonInterpreterObject, ObjectHolder, MutableInterpreterObject, + FeatureCheckBase, FeatureNewKwargs, FeatureNew, FeatureDeprecated, + typed_pos_args, typed_kwargs, stringArgs, permittedKwargs, + noArgsFlattening, noPosargs, noKwargs, permissive_unholder_return, TYPE_var, TYPE_kwargs, TYPE_nvar, TYPE_nkwargs, + flatten, resolve_second_level_holders, InterpreterException, InvalidArguments, InvalidCode) +from ..dependencies import Dependency, ExternalLibrary, InternalDependency +from ..programs import ExternalProgram +from ..mesonlib import HoldableObject, MesonException, OptionKey, listify, Popen_safe + +import typing as T + +if T.TYPE_CHECKING: + from . import kwargs + from .interpreter import Interpreter + from ..environment import Environment + from ..envconfig import MachineInfo + + +def extract_required_kwarg(kwargs: 'kwargs.ExtractRequired', + subproject: str, + feature_check: T.Optional[FeatureCheckBase] = None, + default: bool = True) -> T.Tuple[bool, bool, T.Optional[str]]: + val = kwargs.get('required', default) + disabled = False + required = False + feature: T.Optional[str] = None + if isinstance(val, coredata.UserFeatureOption): + if not feature_check: + feature_check = FeatureNew('User option "feature"', '0.47.0') + feature_check.use(subproject) + feature = val.name + if val.is_disabled(): + disabled = True + elif val.is_enabled(): + required = True + elif isinstance(val, bool): + required = val + else: + raise InterpreterException('required keyword argument must be boolean or a feature option') + + # Keep boolean value in kwargs to simplify other places where this kwarg is + # checked. + # TODO: this should be removed, and those callers should learn about FeatureOptions + kwargs['required'] = required + + return disabled, required, feature + +def extract_search_dirs(kwargs: T.Dict[str, T.Any]) -> T.List[str]: + search_dirs_str = mesonlib.stringlistify(kwargs.get('dirs', [])) + search_dirs = [Path(d).expanduser() for d in search_dirs_str] + for d in search_dirs: + if mesonlib.is_windows() and d.root.startswith('\\'): + # a Unix-path starting with `/` that is not absolute on Windows. + # discard without failing for end-user ease of cross-platform directory arrays + continue + if not d.is_absolute(): + raise InvalidCode(f'Search directory {d} is not an absolute path.') + return list(map(str, search_dirs)) + +class FeatureOptionHolder(ObjectHolder[coredata.UserFeatureOption]): + def __init__(self, option: coredata.UserFeatureOption, interpreter: 'Interpreter'): + super().__init__(option, interpreter) + if option and option.is_auto(): + # TODO: we need to case here because options is not a TypedDict + self.held_object = T.cast(coredata.UserFeatureOption, self.env.coredata.options[OptionKey('auto_features')]) + self.held_object.name = option.name + self.methods.update({'enabled': self.enabled_method, + 'disabled': self.disabled_method, + 'allowed': self.allowed_method, + 'auto': self.auto_method, + 'require': self.require_method, + 'disable_auto_if': self.disable_auto_if_method, + }) + + @property + def value(self) -> str: + return 'disabled' if not self.held_object else self.held_object.value + + def as_disabled(self) -> coredata.UserFeatureOption: + disabled = copy.deepcopy(self.held_object) + disabled.value = 'disabled' + return disabled + + @noPosargs + @noKwargs + def enabled_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + return self.value == 'enabled' + + @noPosargs + @noKwargs + def disabled_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + return self.value == 'disabled' + + @noPosargs + @noKwargs + def allowed_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + return not self.value == 'disabled' + + @noPosargs + @noKwargs + def auto_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + return self.value == 'auto' + + @permittedKwargs({'error_message'}) + def require_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> coredata.UserFeatureOption: + if len(args) != 1: + raise InvalidArguments('Expected 1 argument, got %d.' % (len(args), )) + if not isinstance(args[0], bool): + raise InvalidArguments('boolean argument expected.') + error_message = kwargs.pop('error_message', '') + if error_message and not isinstance(error_message, str): + raise InterpreterException("Error message must be a string.") + if args[0]: + return copy.deepcopy(self.held_object) + + assert isinstance(error_message, str) + if self.value == 'enabled': + prefix = f'Feature {self.held_object.name} cannot be enabled' + prefix = prefix + ': ' if error_message else '' + raise InterpreterException(prefix + error_message) + return self.as_disabled() + + @noKwargs + def disable_auto_if_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> coredata.UserFeatureOption: + if len(args) != 1: + raise InvalidArguments('Expected 1 argument, got %d.' % (len(args), )) + if not isinstance(args[0], bool): + raise InvalidArguments('boolean argument expected.') + return copy.deepcopy(self.held_object) if self.value != 'auto' or not args[0] else self.as_disabled() + + +class RunProcess(MesonInterpreterObject): + + def __init__(self, + cmd: ExternalProgram, + args: T.List[str], + env: build.EnvironmentVariables, + source_dir: str, + build_dir: str, + subdir: str, + mesonintrospect: T.List[str], + in_builddir: bool = False, + check: bool = False, + capture: bool = True) -> None: + super().__init__() + if not isinstance(cmd, ExternalProgram): + raise AssertionError('BUG: RunProcess must be passed an ExternalProgram') + self.capture = capture + self.returncode, self.stdout, self.stderr = self.run_command(cmd, args, env, source_dir, build_dir, subdir, mesonintrospect, in_builddir, check) + self.methods.update({'returncode': self.returncode_method, + 'stdout': self.stdout_method, + 'stderr': self.stderr_method, + }) + + def run_command(self, + cmd: ExternalProgram, + args: T.List[str], + env: build.EnvironmentVariables, + source_dir: str, + build_dir: str, + subdir: str, + mesonintrospect: T.List[str], + in_builddir: bool, + check: bool = False) -> T.Tuple[int, str, str]: + command_array = cmd.get_command() + args + menv = {'MESON_SOURCE_ROOT': source_dir, + 'MESON_BUILD_ROOT': build_dir, + 'MESON_SUBDIR': subdir, + 'MESONINTROSPECT': ' '.join([shlex.quote(x) for x in mesonintrospect]), + } + if in_builddir: + cwd = os.path.join(build_dir, subdir) + else: + cwd = os.path.join(source_dir, subdir) + child_env = os.environ.copy() + child_env.update(menv) + child_env = env.get_env(child_env) + stdout = subprocess.PIPE if self.capture else subprocess.DEVNULL + mlog.debug('Running command:', ' '.join(command_array)) + try: + p, o, e = Popen_safe(command_array, stdout=stdout, env=child_env, cwd=cwd) + if self.capture: + mlog.debug('--- stdout ---') + mlog.debug(o) + else: + o = '' + mlog.debug('--- stdout disabled ---') + mlog.debug('--- stderr ---') + mlog.debug(e) + mlog.debug('') + + if check and p.returncode != 0: + raise InterpreterException('Command "{}" failed with status {}.'.format(' '.join(command_array), p.returncode)) + + return p.returncode, o, e + except FileNotFoundError: + raise InterpreterException('Could not execute command "%s".' % ' '.join(command_array)) + + @noPosargs + @noKwargs + def returncode_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> int: + return self.returncode + + @noPosargs + @noKwargs + def stdout_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.stdout + + @noPosargs + @noKwargs + def stderr_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.stderr + +# TODO: Parsing the initial values should be either done directly in the +# `Interpreter` or in `build.EnvironmentVariables`. This way, this class +# can be converted into a pure object holder. +class EnvironmentVariablesObject(MutableInterpreterObject, MesonInterpreterObject): + # TODO: Move the type cheking for initial_values out of this class and replace T.Any + def __init__(self, initial_values: T.Optional[T.Any] = None, subproject: str = ''): + super().__init__(subproject=subproject) + self.vars = build.EnvironmentVariables() + self.methods.update({'set': self.set_method, + 'append': self.append_method, + 'prepend': self.prepend_method, + }) + if isinstance(initial_values, dict): + for k, v in initial_values.items(): + self.set_method([k, v], {}) + elif initial_values is not None: + for e in mesonlib.listify(initial_values): + if not isinstance(e, str): + raise InterpreterException('Env var definition must be a list of strings.') + if '=' not in e: + raise InterpreterException('Env var definition must be of type key=val.') + (k, val) = e.split('=', 1) + k = k.strip() + val = val.strip() + if ' ' in k: + raise InterpreterException('Env var key must not have spaces in it.') + self.set_method([k, val], {}) + + def __repr__(self) -> str: + repr_str = "<{0}: {1}>" + return repr_str.format(self.__class__.__name__, self.vars.envvars) + + def unpack_separator(self, kwargs: T.Dict[str, T.Any]) -> str: + separator = kwargs.get('separator', os.pathsep) + if not isinstance(separator, str): + raise InterpreterException("EnvironmentVariablesObject methods 'separator'" + " argument needs to be a string.") + return separator + + def warn_if_has_name(self, name: str) -> None: + # Multiple append/prepend operations was not supported until 0.58.0. + if self.vars.has_name(name): + m = f'Overriding previous value of environment variable {name!r} with a new one' + FeatureNew('0.58.0', m).use(self.subproject) + + @stringArgs + @permittedKwargs({'separator'}) + @typed_pos_args('environment.set', str, varargs=str, min_varargs=1) + def set_method(self, args: T.Tuple[str, T.List[str]], kwargs: T.Dict[str, T.Any]) -> None: + name, values = args + separator = self.unpack_separator(kwargs) + self.vars.set(name, values, separator) + + @stringArgs + @permittedKwargs({'separator'}) + @typed_pos_args('environment.append', str, varargs=str, min_varargs=1) + def append_method(self, args: T.Tuple[str, T.List[str]], kwargs: T.Dict[str, T.Any]) -> None: + name, values = args + separator = self.unpack_separator(kwargs) + self.warn_if_has_name(name) + self.vars.append(name, values, separator) + + @stringArgs + @permittedKwargs({'separator'}) + @typed_pos_args('environment.prepend', str, varargs=str, min_varargs=1) + def prepend_method(self, args: T.Tuple[str, T.List[str]], kwargs: T.Dict[str, T.Any]) -> None: + name, values = args + separator = self.unpack_separator(kwargs) + self.warn_if_has_name(name) + self.vars.prepend(name, values, separator) + + +class ConfigurationDataObject(MutableInterpreterObject, MesonInterpreterObject): + def __init__(self, subproject: str, initial_values: T.Optional[T.Dict[str, T.Any]] = None) -> None: + self.used = False # These objects become immutable after use in configure_file. + super().__init__(subproject=subproject) + self.conf_data = build.ConfigurationData() + self.methods.update({'set': self.set_method, + 'set10': self.set10_method, + 'set_quoted': self.set_quoted_method, + 'has': self.has_method, + 'get': self.get_method, + 'keys': self.keys_method, + 'get_unquoted': self.get_unquoted_method, + 'merge_from': self.merge_from_method, + }) + if isinstance(initial_values, dict): + for k, v in initial_values.items(): + self.set_method([k, v], {}) + elif initial_values: + raise AssertionError('Unsupported ConfigurationDataObject initial_values') + + def is_used(self) -> bool: + return self.used + + def mark_used(self) -> None: + self.used = True + + def validate_args(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> T.Tuple[str, T.Union[str, int, bool], T.Optional[str]]: + if len(args) == 1 and isinstance(args[0], list) and len(args[0]) == 2: + mlog.deprecation('Passing a list as the single argument to ' + 'configuration_data.set is deprecated. This will ' + 'become a hard error in the future.', + location=self.current_node) + args = args[0] + + if len(args) != 2: + raise InterpreterException("Configuration set requires 2 arguments.") + if self.used: + raise InterpreterException("Can not set values on configuration object that has been used.") + name, val = args + if not isinstance(val, (int, str)): + msg = f'Setting a configuration data value to {val!r} is invalid, ' \ + 'and will fail at configure_file(). If you are using it ' \ + 'just to store some values, please use a dict instead.' + mlog.deprecation(msg, location=self.current_node) + desc = kwargs.get('description', None) + if not isinstance(name, str): + raise InterpreterException("First argument to set must be a string.") + if desc is not None and not isinstance(desc, str): + raise InterpreterException('Description must be a string.') + + # TODO: Remove the cast once we get rid of the deprecation + return name, T.cast(T.Union[str, bool, int], val), desc + + @noArgsFlattening + def set_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> None: + (name, val, desc) = self.validate_args(args, kwargs) + self.conf_data.values[name] = (val, desc) + + def set_quoted_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> None: + (name, val, desc) = self.validate_args(args, kwargs) + if not isinstance(val, str): + raise InterpreterException("Second argument to set_quoted must be a string.") + escaped_val = '\\"'.join(val.split('"')) + self.conf_data.values[name] = ('"' + escaped_val + '"', desc) + + def set10_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> None: + (name, val, desc) = self.validate_args(args, kwargs) + if val: + self.conf_data.values[name] = (1, desc) + else: + self.conf_data.values[name] = (0, desc) + + def has_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + return args[0] in self.conf_data.values + + @FeatureNew('configuration_data.get()', '0.38.0') + @noArgsFlattening + def get_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> T.Union[str, int, bool]: + if len(args) < 1 or len(args) > 2: + raise InterpreterException('Get method takes one or two arguments.') + if not isinstance(args[0], str): + raise InterpreterException('The variable name must be a string.') + name = args[0] + if name in self.conf_data: + return self.conf_data.get(name)[0] + if len(args) > 1: + # Assertion does not work because setting other values is still + # supported, but deprecated. Use T.cast in the meantime (even though + # this is a lie). + # TODO: Fix this once the deprecation is removed + # assert isinstance(args[1], (int, str, bool)) + return T.cast(T.Union[str, int, bool], args[1]) + raise InterpreterException('Entry %s not in configuration data.' % name) + + @FeatureNew('configuration_data.get_unquoted()', '0.44.0') + def get_unquoted_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> T.Union[str, int, bool]: + if len(args) < 1 or len(args) > 2: + raise InterpreterException('Get method takes one or two arguments.') + if not isinstance(args[0], str): + raise InterpreterException('The variable name must be a string.') + name = args[0] + if name in self.conf_data: + val = self.conf_data.get(name)[0] + elif len(args) > 1: + assert isinstance(args[1], (str, int, bool)) + val = args[1] + else: + raise InterpreterException('Entry %s not in configuration data.' % name) + if isinstance(val, str) and val[0] == '"' and val[-1] == '"': + return val[1:-1] + return val + + def get(self, name: str) -> T.Tuple[T.Union[str, int, bool], T.Optional[str]]: + return self.conf_data.values[name] + + @FeatureNew('configuration_data.keys()', '0.57.0') + @noPosargs + def keys_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> T.List[str]: + return sorted(self.keys()) + + def keys(self) -> T.List[str]: + return list(self.conf_data.values.keys()) + + def merge_from_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> None: + if len(args) != 1: + raise InterpreterException('Merge_from takes one positional argument.') + from_object_holder = args[0] + if not isinstance(from_object_holder, ConfigurationDataObject): + raise InterpreterException('Merge_from argument must be a configuration data object.') + from_object = from_object_holder.conf_data + for k, v in from_object.values.items(): + self.conf_data.values[k] = v + + +_PARTIAL_DEP_KWARGS = [ + KwargInfo('compile_args', bool, default=False), + KwargInfo('link_args', bool, default=False), + KwargInfo('links', bool, default=False), + KwargInfo('includes', bool, default=False), + KwargInfo('sources', bool, default=False), +] + +class DependencyHolder(ObjectHolder[Dependency]): + def __init__(self, dep: Dependency, interpreter: 'Interpreter'): + super().__init__(dep, interpreter) + self.methods.update({'found': self.found_method, + 'type_name': self.type_name_method, + 'version': self.version_method, + 'name': self.name_method, + 'get_pkgconfig_variable': self.pkgconfig_method, + 'get_configtool_variable': self.configtool_method, + 'get_variable': self.variable_method, + 'partial_dependency': self.partial_dependency_method, + 'include_type': self.include_type_method, + 'as_system': self.as_system_method, + 'as_link_whole': self.as_link_whole_method, + }) + + def found(self) -> bool: + return self.found_method([], {}) + + @noPosargs + @noKwargs + def type_name_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.held_object.type_name + + @noPosargs + @noKwargs + def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + if self.held_object.type_name == 'internal': + return True + return self.held_object.found() + + @noPosargs + @noKwargs + def version_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.held_object.get_version() + + @noPosargs + @noKwargs + def name_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.held_object.get_name() + + @FeatureDeprecated('Dependency.get_pkgconfig_variable', '0.56.0', + 'use Dependency.get_variable(pkgconfig : ...) instead') + @permittedKwargs({'define_variable', 'default'}) + def pkgconfig_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + args = listify(args) + if len(args) != 1: + raise InterpreterException('get_pkgconfig_variable takes exactly one argument.') + varname = args[0] + if not isinstance(varname, str): + raise InterpreterException('Variable name must be a string.') + return self.held_object.get_pkgconfig_variable(varname, kwargs) + + @FeatureNew('dep.get_configtool_variable', '0.44.0') + @FeatureDeprecated('Dependency.get_configtool_variable', '0.56.0', + 'use Dependency.get_variable(configtool : ...) instead') + @noKwargs + def configtool_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + args = listify(args) + if len(args) != 1: + raise InterpreterException('get_configtool_variable takes exactly one argument.') + varname = args[0] + if not isinstance(varname, str): + raise InterpreterException('Variable name must be a string.') + return self.held_object.get_configtool_variable(varname) + + @FeatureNew('dep.partial_dependency', '0.46.0') + @noPosargs + @typed_kwargs('dep.partial_dependency', *_PARTIAL_DEP_KWARGS) + def partial_dependency_method(self, args: T.List[TYPE_nvar], kwargs: 'kwargs.DependencyMethodPartialDependency') -> Dependency: + pdep = self.held_object.get_partial_dependency(**kwargs) + return pdep + + @FeatureNew('dep.get_variable', '0.51.0') + @typed_pos_args('dep.get_variable', optargs=[str]) + @permittedKwargs({'cmake', 'pkgconfig', 'configtool', 'internal', 'default_value', 'pkgconfig_define'}) + @FeatureNewKwargs('dep.get_variable', '0.54.0', ['internal']) + def variable_method(self, args: T.Tuple[T.Optional[str]], kwargs: T.Dict[str, T.Any]) -> T.Union[str, T.List[str]]: + default_varname = args[0] + if default_varname is not None: + FeatureNew('0.58.0', 'Positional argument to dep.get_variable()').use(self.subproject) + for k in ['cmake', 'pkgconfig', 'configtool', 'internal']: + kwargs.setdefault(k, default_varname) + return self.held_object.get_variable(**kwargs) + + @FeatureNew('dep.include_type', '0.52.0') + @noPosargs + @noKwargs + def include_type_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.held_object.get_include_type() + + @FeatureNew('dep.as_system', '0.52.0') + @noKwargs + def as_system_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> Dependency: + args = listify(args) + new_is_system = 'system' + if len(args) > 1: + raise InterpreterException('as_system takes only one optional value') + if len(args) == 1: + if not isinstance(args[0], str): + raise InterpreterException('as_system takes exactly one string parameter') + new_is_system = args[0] + new_dep = self.held_object.generate_system_dependency(new_is_system) + return new_dep + + @FeatureNew('dep.as_link_whole', '0.56.0') + @noKwargs + @noPosargs + def as_link_whole_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> Dependency: + if not isinstance(self.held_object, InternalDependency): + raise InterpreterException('as_link_whole method is only supported on declare_dependency() objects') + new_dep = self.held_object.generate_link_whole_dependency() + return new_dep + +class ExternalProgramHolder(ObjectHolder[ExternalProgram]): + def __init__(self, ep: ExternalProgram, interpreter: 'Interpreter') -> None: + super().__init__(ep, interpreter) + self.methods.update({'found': self.found_method, + 'path': self.path_method, + 'full_path': self.full_path_method}) + + @noPosargs + @noKwargs + def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + return self.found() + + @noPosargs + @noKwargs + @FeatureDeprecated('ExternalProgram.path', '0.55.0', + 'use ExternalProgram.full_path() instead') + def path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self._full_path() + + @noPosargs + @noKwargs + @FeatureNew('ExternalProgram.full_path', '0.55.0') + def full_path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self._full_path() + + def _full_path(self) -> str: + if not self.found(): + raise InterpreterException('Unable to get the path of a not-found external program') + path = self.held_object.get_path() + assert path is not None + return path + + def found(self) -> bool: + return self.held_object.found() + +class ExternalLibraryHolder(ObjectHolder[ExternalLibrary]): + def __init__(self, el: ExternalLibrary, interpreter: 'Interpreter'): + super().__init__(el, interpreter) + self.methods.update({'found': self.found_method, + 'type_name': self.type_name_method, + 'partial_dependency': self.partial_dependency_method, + }) + + @noPosargs + @noKwargs + def type_name_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.held_object.type_name + + @noPosargs + @noKwargs + def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + return self.held_object.found() + + @FeatureNew('dep.partial_dependency', '0.46.0') + @noPosargs + @typed_kwargs('dep.partial_dependency', *_PARTIAL_DEP_KWARGS) + def partial_dependency_method(self, args: T.List[TYPE_nvar], kwargs: 'kwargs.DependencyMethodPartialDependency') -> Dependency: + pdep = self.held_object.get_partial_dependency(**kwargs) + return pdep + +# A machine that's statically known from the cross file +class MachineHolder(ObjectHolder['MachineInfo']): + def __init__(self, machine_info: 'MachineInfo', interpreter: 'Interpreter'): + super().__init__(machine_info, interpreter) + self.methods.update({'system': self.system_method, + 'cpu': self.cpu_method, + 'cpu_family': self.cpu_family_method, + 'endian': self.endian_method, + }) + + @noPosargs + @noKwargs + def cpu_family_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.held_object.cpu_family + + @noPosargs + @noKwargs + def cpu_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.held_object.cpu + + @noPosargs + @noKwargs + def system_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.held_object.system + + @noPosargs + @noKwargs + def endian_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.held_object.endian + +class IncludeDirsHolder(ObjectHolder[build.IncludeDirs]): + pass + +class FileHolder(ObjectHolder[mesonlib.File]): + pass + +class HeadersHolder(ObjectHolder[build.Headers]): + pass + +class DataHolder(ObjectHolder[build.Data]): + pass + +class InstallDirHolder(ObjectHolder[build.InstallDir]): + pass + +class ManHolder(ObjectHolder[build.Man]): + pass + +class GeneratedObjectsHolder(ObjectHolder[build.ExtractedObjects]): + pass + +class Test(MesonInterpreterObject): + def __init__(self, name: str, project: str, suite: T.List[str], exe: build.Executable, + depends: T.List[T.Union[build.CustomTarget, build.BuildTarget]], + is_parallel: bool, cmd_args: T.List[str], env: build.EnvironmentVariables, + should_fail: bool, timeout: int, workdir: T.Optional[str], protocol: str, + priority: int): + super().__init__() + self.name = name + self.suite = listify(suite) + self.project_name = project + self.exe = exe + self.depends = depends + self.is_parallel = is_parallel + self.cmd_args = cmd_args + self.env = env + self.should_fail = should_fail + self.timeout = timeout + self.workdir = workdir + self.protocol = TestProtocol.from_str(protocol) + self.priority = priority + + def get_exe(self) -> build.Executable: + return self.exe + + def get_name(self) -> str: + return self.name + +class NullSubprojectInterpreter(HoldableObject): + pass + +# TODO: This should really be an `ObjectHolder`, but the additional stuff in this +# class prevents this. Thus, this class should be split into a pure +# `ObjectHolder` and a class specifically for stroing in `Interpreter`. +class SubprojectHolder(MesonInterpreterObject): + + def __init__(self, subinterpreter: T.Union['Interpreter', NullSubprojectInterpreter], + subdir: str, + warnings: int = 0, + disabled_feature: T.Optional[str] = None, + exception: T.Optional[MesonException] = None) -> None: + super().__init__() + self.held_object = subinterpreter + self.warnings = warnings + self.disabled_feature = disabled_feature + self.exception = exception + self.subdir = PurePath(subdir).as_posix() + self.methods.update({'get_variable': self.get_variable_method, + 'found': self.found_method, + }) + + @noPosargs + @noKwargs + def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + return self.found() + + def found(self) -> bool: + return not isinstance(self.held_object, NullSubprojectInterpreter) + + @noKwargs + @noArgsFlattening + @permissive_unholder_return + def get_variable_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> T.Union[TYPE_var, InterpreterObject]: + if len(args) < 1 or len(args) > 2: + raise InterpreterException('Get_variable takes one or two arguments.') + if isinstance(self.held_object, NullSubprojectInterpreter): # == not self.found() + raise InterpreterException('Subproject "%s" disabled can\'t get_variable on it.' % (self.subdir)) + varname = args[0] + if not isinstance(varname, str): + raise InterpreterException('Get_variable first argument must be a string.') + try: + return self.held_object.variables[varname] + except KeyError: + pass + + if len(args) == 2: + return args[1] + + raise InvalidArguments(f'Requested variable "{varname}" not found.') + +class ModuleObjectHolder(ObjectHolder[ModuleObject]): + def method_call(self, method_name: str, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> TYPE_var: + modobj = self.held_object + method = modobj.methods.get(method_name) + if not method: + raise InvalidCode(f'Unknown method {method_name!r} in object.') + if not getattr(method, 'no-args-flattening', False): + args = flatten(args) + if not getattr(method, 'no-second-level-holder-flattening', False): + args, kwargs = resolve_second_level_holders(args, kwargs) + state = ModuleState(self.interpreter) + # Many modules do for example self.interpreter.find_program_impl(), + # so we have to ensure they use the current interpreter and not the one + # that first imported that module, otherwise it will use outdated + # overrides. + if isinstance(modobj, ExtensionModule): + modobj.interpreter = self.interpreter + ret = method(state, args, kwargs) + if isinstance(ret, ModuleReturnValue): + self.interpreter.process_new_values(ret.new_objects) + ret = ret.return_value + return ret + +class MutableModuleObjectHolder(ModuleObjectHolder, MutableInterpreterObject): + def __deepcopy__(self, memo: T.Dict[int, T.Any]) -> 'MutableModuleObjectHolder': + # Deepcopy only held object, not interpreter + modobj = copy.deepcopy(self.held_object, memo) + return MutableModuleObjectHolder(modobj, self.interpreter) + + +_BuildTarget = T.TypeVar('_BuildTarget', bound=T.Union[build.BuildTarget, build.BothLibraries]) + +class BuildTargetHolder(ObjectHolder[_BuildTarget]): + def __init__(self, target: _BuildTarget, interp: 'Interpreter'): + super().__init__(target, interp) + self.methods.update({'extract_objects': self.extract_objects_method, + 'extract_all_objects': self.extract_all_objects_method, + 'name': self.name_method, + 'get_id': self.get_id_method, + 'outdir': self.outdir_method, + 'full_path': self.full_path_method, + 'path': self.path_method, + 'found': self.found_method, + 'private_dir_include': self.private_dir_include_method, + }) + + def __repr__(self) -> str: + r = '<{} {}: {}>' + h = self.held_object + return r.format(self.__class__.__name__, h.get_id(), h.filename) + + @property + def _target_object(self) -> build.BuildTarget: + if isinstance(self.held_object, build.BothLibraries): + return self.held_object.get_default_object() + assert isinstance(self.held_object, build.BuildTarget) + return self.held_object + + def is_cross(self) -> bool: + return not self._target_object.environment.machines.matches_build_machine(self._target_object.for_machine) + + @noPosargs + @noKwargs + def found_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> bool: + if not (isinstance(self.held_object, build.Executable) and self.held_object.was_returned_by_find_program): + FeatureNew.single_use('BuildTarget.found', '0.59.0', subproject=self.held_object.subproject) + return True + + @noPosargs + @noKwargs + def private_dir_include_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> build.IncludeDirs: + return build.IncludeDirs('', [], False, [self.interpreter.backend.get_target_private_dir(self._target_object)]) + + @noPosargs + @noKwargs + def full_path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.interpreter.backend.get_target_filename_abs(self._target_object) + + @noPosargs + @noKwargs + @FeatureDeprecated('BuildTarget.path', '0.55.0', 'Use BuildTarget.full_path instead') + def path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.interpreter.backend.get_target_filename_abs(self._target_object) + + @noPosargs + @noKwargs + def outdir_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.interpreter.backend.get_target_dir(self._target_object) + + @noKwargs + @typed_pos_args('extract_objects', varargs=(mesonlib.File, str)) + def extract_objects_method(self, args: T.Tuple[T.List[mesonlib.FileOrString]], kwargs: TYPE_nkwargs) -> build.ExtractedObjects: + return self._target_object.extract_objects(args[0]) + + @noPosargs + @typed_kwargs( + 'extract_all_objects', + KwargInfo( + 'recursive', bool, default=False, since='0.46.0', + not_set_warning=textwrap.dedent('''\ + extract_all_objects called without setting recursive + keyword argument. Meson currently defaults to + non-recursive to maintain backward compatibility but + the default will be changed in the future. + ''') + ) + ) + def extract_all_objects_method(self, args: T.List[TYPE_nvar], kwargs: 'kwargs.BuildTargeMethodExtractAllObjects') -> build.ExtractedObjects: + return self._target_object.extract_all_objects(kwargs['recursive']) + + @noPosargs + @noKwargs + def get_id_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self._target_object.get_id() + + @FeatureNew('name', '0.54.0') + @noPosargs + @noKwargs + def name_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self._target_object.name + +class ExecutableHolder(BuildTargetHolder[build.Executable]): + pass + +class StaticLibraryHolder(BuildTargetHolder[build.StaticLibrary]): + pass + +class SharedLibraryHolder(BuildTargetHolder[build.SharedLibrary]): + pass + +class BothLibrariesHolder(BuildTargetHolder[build.BothLibraries]): + def __init__(self, libs: build.BothLibraries, interp: 'Interpreter'): + # FIXME: This build target always represents the shared library, but + # that should be configurable. + super().__init__(libs, interp) + self.methods.update({'get_shared_lib': self.get_shared_lib_method, + 'get_static_lib': self.get_static_lib_method, + }) + + def __repr__(self) -> str: + r = '<{} {}: {}, {}: {}>' + h1 = self.held_object.shared + h2 = self.held_object.static + return r.format(self.__class__.__name__, h1.get_id(), h1.filename, h2.get_id(), h2.filename) + + @noPosargs + @noKwargs + def get_shared_lib_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> build.SharedLibrary: + return self.held_object.shared + + @noPosargs + @noKwargs + def get_static_lib_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> build.StaticLibrary: + return self.held_object.static + +class SharedModuleHolder(BuildTargetHolder[build.SharedModule]): + pass + +class JarHolder(BuildTargetHolder[build.Jar]): + pass + +class CustomTargetIndexHolder(ObjectHolder[build.CustomTargetIndex]): + def __init__(self, target: build.CustomTargetIndex, interp: 'Interpreter'): + super().__init__(target, interp) + self.methods.update({'full_path': self.full_path_method, + }) + + @FeatureNew('custom_target[i].full_path', '0.54.0') + @noPosargs + @noKwargs + def full_path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + assert self.interpreter.backend is not None + return self.interpreter.backend.get_target_filename_abs(self.held_object) + +class CustomTargetHolder(ObjectHolder[build.CustomTarget]): + def __init__(self, target: 'build.CustomTarget', interp: 'Interpreter'): + super().__init__(target, interp) + self.methods.update({'full_path': self.full_path_method, + 'to_list': self.to_list_method, + }) + + def __repr__(self) -> str: + r = '<{} {}: {}>' + h = self.held_object + return r.format(self.__class__.__name__, h.get_id(), h.command) + + @noPosargs + @noKwargs + def full_path_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> str: + return self.interpreter.backend.get_target_filename_abs(self.held_object) + + @FeatureNew('custom_target.to_list', '0.54.0') + @noPosargs + @noKwargs + def to_list_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> T.List[build.CustomTargetIndex]: + result = [] + for i in self.held_object: + result.append(i) + return result + + def __getitem__(self, index: int) -> build.CustomTargetIndex: + return self.held_object[index] + + def __setitem__(self, index: int, value: T.Any) -> None: # lgtm[py/unexpected-raise-in-special-method] + raise InterpreterException('Cannot set a member of a CustomTarget') + + def __delitem__(self, index: int) -> None: # lgtm[py/unexpected-raise-in-special-method] + raise InterpreterException('Cannot delete a member of a CustomTarget') + +class RunTargetHolder(ObjectHolder[build.RunTarget]): + pass + +class AliasTargetHolder(ObjectHolder[build.AliasTarget]): + pass + +class GeneratedListHolder(ObjectHolder[build.GeneratedList]): + pass + +class GeneratorHolder(ObjectHolder[build.Generator]): + def __init__(self, gen: build.Generator, interpreter: 'Interpreter'): + super().__init__(gen, interpreter) + self.methods.update({'process': self.process_method}) + + @typed_pos_args('generator.process', min_varargs=1, varargs=(str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) + @typed_kwargs( + 'generator.process', + KwargInfo('preserve_path_from', str, since='0.45.0'), + KwargInfo('extra_args', ContainerTypeInfo(list, str), listify=True, default=[]), + ) + def process_method(self, + args: T.Tuple[T.List[T.Union[str, mesonlib.File, build.CustomTarget, build.CustomTargetIndex, build.GeneratedList]]], + kwargs: 'kwargs.GeneratorProcess') -> build.GeneratedList: + preserve_path_from = kwargs['preserve_path_from'] + if preserve_path_from is not None: + preserve_path_from = os.path.normpath(preserve_path_from) + if not os.path.isabs(preserve_path_from): + # This is a bit of a hack. Fix properly before merging. + raise InvalidArguments('Preserve_path_from must be an absolute path for now. Sorry.') + + if any(isinstance(a, (build.CustomTarget, build.CustomTargetIndex, build.GeneratedList)) for a in args[0]): + FeatureNew.single_use( + f'Calling generator.process with CustomTaget or Index of CustomTarget.', + '0.57.0', self.interpreter.subproject) + + gl = self.held_object.process_files(args[0], self.interpreter, + preserve_path_from, extra_args=kwargs['extra_args']) + + return gl -- cgit 1.2.3-korg