mirror of
https://github.com/react/react-native.git
synced 2026-09-28 13:23:09 +08:00
Dawid Małecki
756203cb27
Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/56072 Changelog: [Internal] Splits `member.py` into multiple smaller files, each containing single member definition. Reviewed By: cipolleschi Differential Revision: D96282653 fbshipit-source-id: 25956dccaf266bf2be5b216ba554991f1bb221b8
103 lines
3.1 KiB
Python
103 lines
3.1 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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#
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# This source code is licensed under the MIT license found in the
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# LICENSE file in the root directory of this source tree.
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from __future__ import annotations
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from typing import TYPE_CHECKING
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from .base import Member, MemberKind
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if TYPE_CHECKING:
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from ..scope import Scope
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class ConceptMember(Member):
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def __init__(
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self,
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name: str,
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constraint: str,
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) -> None:
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super().__init__(name, "public")
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self.constraint: str = self._normalize_constraint(constraint)
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@property
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def member_kind(self) -> MemberKind:
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return MemberKind.CONCEPT
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@staticmethod
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def _normalize_constraint(constraint: str) -> str:
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"""
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Normalize the whitespace in a concept constraint expression.
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Doxygen preserves original source indentation, which becomes
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inconsistent when we flatten namespaces and use qualified names.
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This method normalizes the indentation by dedenting all lines
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to the minimum non-empty indentation level.
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"""
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if not constraint:
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return constraint
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lines = constraint.split("\n")
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if len(lines) <= 1:
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return constraint.strip()
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# Find minimum indentation (excluding the first line and empty lines)
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min_indent = float("inf")
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for line in lines[1:]:
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stripped = line.lstrip()
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if stripped: # Skip empty lines
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indent = len(line) - len(stripped)
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min_indent = min(min_indent, indent)
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if min_indent == float("inf"):
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min_indent = 0
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# Dedent all lines by the minimum indentation
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result_lines = [lines[0].strip()]
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for line in lines[1:]:
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if line.strip(): # Non-empty line
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# Remove the minimum indentation to normalize
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dedented = (
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line[int(min_indent) :]
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if len(line) >= min_indent
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else line.lstrip()
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)
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result_lines.append(dedented.rstrip())
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else:
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result_lines.append("")
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# Check if no line is indented
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if all(not line.startswith(" ") for line in result_lines):
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# Re-indent all lines but the first by 2 spaces
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not_indented = result_lines
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result_lines = [not_indented[0]]
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for line in not_indented[1:]:
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if line.strip(): # Non-empty line
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result_lines.append(" " + line)
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else:
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result_lines.append("")
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return "\n".join(result_lines)
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def close(self, scope: Scope):
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# TODO: handle unqualified references
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pass
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def to_string(
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self,
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indent: int = 0,
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qualification: str | None = None,
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hide_visibility: bool = False,
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) -> str:
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name = self._get_qualified_name(qualification)
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result = ""
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if self.template_list is not None:
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result += " " * indent + self.template_list.to_string() + "\n"
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result += " " * indent + f"concept {name} = {self.constraint};"
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return result
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