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-rw-r--r--mesonbuild/interpreter/primitives/array.py37
1 files changed, 14 insertions, 23 deletions
diff --git a/mesonbuild/interpreter/primitives/array.py b/mesonbuild/interpreter/primitives/array.py
index b42ddea..ff520a2 100644
--- a/mesonbuild/interpreter/primitives/array.py
+++ b/mesonbuild/interpreter/primitives/array.py
@@ -5,9 +5,10 @@ from __future__ import annotations
import typing as T
from ...interpreterbase import (
- ObjectHolder,
+ InterpreterObject,
IterableObject,
MesonOperator,
+ ObjectHolder,
typed_operator,
noKwargs,
noPosargs,
@@ -22,31 +23,16 @@ from ...interpreterbase import (
from ...mparser import PlusAssignmentNode
if T.TYPE_CHECKING:
- # Object holders need the actual interpreter
- from ...interpreter import Interpreter
from ...interpreterbase import TYPE_kwargs
class ArrayHolder(ObjectHolder[T.List[TYPE_var]], IterableObject):
- def __init__(self, obj: T.List[TYPE_var], interpreter: 'Interpreter') -> None:
- super().__init__(obj, interpreter)
- self.methods.update({
- 'contains': self.contains_method,
- 'length': self.length_method,
- 'get': self.get_method,
- })
-
- self.trivial_operators.update({
- MesonOperator.EQUALS: (list, lambda x: self.held_object == x),
- MesonOperator.NOT_EQUALS: (list, lambda x: self.held_object != x),
- MesonOperator.IN: (object, lambda x: x in self.held_object),
- MesonOperator.NOT_IN: (object, lambda x: x not in self.held_object),
- })
-
- # Use actual methods for functions that require additional checks
- self.operators.update({
- MesonOperator.PLUS: self.op_plus,
- MesonOperator.INDEX: self.op_index,
- })
+ # Operators that only require type checks
+ TRIVIAL_OPERATORS = {
+ MesonOperator.EQUALS: (list, lambda obj, x: obj.held_object == x),
+ MesonOperator.NOT_EQUALS: (list, lambda obj, x: obj.held_object != x),
+ MesonOperator.IN: (object, lambda obj, x: x in obj.held_object),
+ MesonOperator.NOT_IN: (object, lambda obj, x: x not in obj.held_object),
+ }
def display_name(self) -> str:
return 'array'
@@ -63,6 +49,7 @@ class ArrayHolder(ObjectHolder[T.List[TYPE_var]], IterableObject):
@noArgsFlattening
@noKwargs
@typed_pos_args('array.contains', object)
+ @InterpreterObject.method('contains')
def contains_method(self, args: T.Tuple[object], kwargs: TYPE_kwargs) -> bool:
def check_contains(el: T.List[TYPE_var]) -> bool:
for element in el:
@@ -77,12 +64,14 @@ class ArrayHolder(ObjectHolder[T.List[TYPE_var]], IterableObject):
@noKwargs
@noPosargs
+ @InterpreterObject.method('length')
def length_method(self, args: T.List[TYPE_var], kwargs: TYPE_kwargs) -> int:
return len(self.held_object)
@noArgsFlattening
@noKwargs
@typed_pos_args('array.get', int, optargs=[object])
+ @InterpreterObject.method('get')
def get_method(self, args: T.Tuple[int, T.Optional[TYPE_var]], kwargs: TYPE_kwargs) -> TYPE_var:
index = args[0]
if index < -len(self.held_object) or index >= len(self.held_object):
@@ -92,6 +81,7 @@ class ArrayHolder(ObjectHolder[T.List[TYPE_var]], IterableObject):
return self.held_object[index]
@typed_operator(MesonOperator.PLUS, object)
+ @InterpreterObject.operator(MesonOperator.PLUS)
def op_plus(self, other: TYPE_var) -> T.List[TYPE_var]:
if not isinstance(other, list):
if not isinstance(self.current_node, PlusAssignmentNode):
@@ -101,6 +91,7 @@ class ArrayHolder(ObjectHolder[T.List[TYPE_var]], IterableObject):
return self.held_object + other
@typed_operator(MesonOperator.INDEX, int)
+ @InterpreterObject.operator(MesonOperator.INDEX)
def op_index(self, other: int) -> TYPE_var:
try:
return self.held_object[other]