X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/268dcb677ce80331e0ef104d8335c2ada32872fb..027afda403d5da7b0ea2a1bf40788ad4c3eb510e:/src/blib2to3/pytree.py?ds=inline diff --git a/src/blib2to3/pytree.py b/src/blib2to3/pytree.py index ea60c89..156322c 100644 --- a/src/blib2to3/pytree.py +++ b/src/blib2to3/pytree.py @@ -18,7 +18,6 @@ from typing import ( Iterator, List, Optional, - Text, Tuple, TypeVar, Union, @@ -34,10 +33,10 @@ from io import StringIO HUGE: int = 0x7FFFFFFF # maximum repeat count, default max -_type_reprs: Dict[int, Union[Text, int]] = {} +_type_reprs: Dict[int, Union[str, int]] = {} -def type_repr(type_num: int) -> Union[Text, int]: +def type_repr(type_num: int) -> Union[str, int]: global _type_reprs if not _type_reprs: from .pygram import python_symbols @@ -54,11 +53,11 @@ def type_repr(type_num: int) -> Union[Text, int]: _P = TypeVar("_P", bound="Base") NL = Union["Node", "Leaf"] -Context = Tuple[Text, Tuple[int, int]] -RawNode = Tuple[int, Optional[Text], Optional[Context], Optional[List[NL]]] +Context = Tuple[str, Tuple[int, int]] +RawNode = Tuple[int, Optional[str], Optional[Context], Optional[List[NL]]] -class Base(object): +class Base: """ Abstract base class for Node and Leaf. @@ -92,7 +91,7 @@ class Base(object): return self._eq(other) @property - def prefix(self) -> Text: + def prefix(self) -> str: raise NotImplementedError def _eq(self: _P, other: _P) -> bool: @@ -225,7 +224,7 @@ class Base(object): return 0 return 1 + self.parent.depth() - def get_suffix(self) -> Text: + def get_suffix(self) -> str: """ Return the string immediately following the invocant node. This is effectively equivalent to node.next_sibling.prefix @@ -242,14 +241,14 @@ class Node(Base): """Concrete implementation for interior nodes.""" fixers_applied: Optional[List[Any]] - used_names: Optional[Set[Text]] + used_names: Optional[Set[str]] def __init__( self, type: int, children: List[NL], context: Optional[Any] = None, - prefix: Optional[Text] = None, + prefix: Optional[str] = None, fixers_applied: Optional[List[Any]] = None, ) -> None: """ @@ -274,16 +273,16 @@ class Node(Base): else: self.fixers_applied = None - def __repr__(self) -> Text: + def __repr__(self) -> str: """Return a canonical string representation.""" assert self.type is not None - return "%s(%s, %r)" % ( + return "{}({}, {!r})".format( self.__class__.__name__, type_repr(self.type), self.children, ) - def __str__(self) -> Text: + def __str__(self) -> str: """ Return a pretty string representation. @@ -317,7 +316,7 @@ class Node(Base): yield from child.pre_order() @property - def prefix(self) -> Text: + def prefix(self) -> str: """ The whitespace and comments preceding this node in the input. """ @@ -326,7 +325,7 @@ class Node(Base): return self.children[0].prefix @prefix.setter - def prefix(self, prefix: Text) -> None: + def prefix(self, prefix: str) -> None: if self.children: self.children[0].prefix = prefix @@ -383,12 +382,12 @@ class Leaf(Base): """Concrete implementation for leaf nodes.""" # Default values for instance variables - value: Text + value: str fixers_applied: List[Any] bracket_depth: int # Changed later in brackets.py opening_bracket: Optional["Leaf"] = None - used_names: Optional[Set[Text]] + used_names: Optional[Set[str]] _prefix = "" # Whitespace and comments preceding this token in the input lineno: int = 0 # Line where this token starts in the input column: int = 0 # Column where this token starts in the input @@ -400,9 +399,9 @@ class Leaf(Base): def __init__( self, type: int, - value: Text, + value: str, context: Optional[Context] = None, - prefix: Optional[Text] = None, + prefix: Optional[str] = None, fixers_applied: List[Any] = [], opening_bracket: Optional["Leaf"] = None, fmt_pass_converted_first_leaf: Optional["Leaf"] = None, @@ -431,13 +430,13 @@ class Leaf(Base): from .pgen2.token import tok_name assert self.type is not None - return "%s(%s, %r)" % ( + return "{}({}, {!r})".format( self.__class__.__name__, tok_name.get(self.type, self.type), self.value, ) - def __str__(self) -> Text: + def __str__(self) -> str: """ Return a pretty string representation. @@ -471,14 +470,14 @@ class Leaf(Base): yield self @property - def prefix(self) -> Text: + def prefix(self) -> str: """ The whitespace and comments preceding this token in the input. """ return self._prefix @prefix.setter - def prefix(self, prefix: Text) -> None: + def prefix(self, prefix: str) -> None: self.changed() self._prefix = prefix @@ -503,10 +502,10 @@ def convert(gr: Grammar, raw_node: RawNode) -> NL: return Leaf(type, value or "", context=context) -_Results = Dict[Text, NL] +_Results = Dict[str, NL] -class BasePattern(object): +class BasePattern: """ A pattern is a tree matching pattern. @@ -526,19 +525,19 @@ class BasePattern(object): type: Optional[int] type = None # Node type (token if < 256, symbol if >= 256) content: Any = None # Optional content matching pattern - name: Optional[Text] = None # Optional name used to store match in results dict + name: Optional[str] = None # Optional name used to store match in results dict def __new__(cls, *args, **kwds): """Constructor that prevents BasePattern from being instantiated.""" assert cls is not BasePattern, "Cannot instantiate BasePattern" return object.__new__(cls) - def __repr__(self) -> Text: + def __repr__(self) -> str: assert self.type is not None args = [type_repr(self.type), self.content, self.name] while args and args[-1] is None: del args[-1] - return "%s(%s)" % (self.__class__.__name__, ", ".join(map(repr, args))) + return "{}({})".format(self.__class__.__name__, ", ".join(map(repr, args))) def _submatch(self, node, results=None) -> bool: raise NotImplementedError @@ -602,8 +601,8 @@ class LeafPattern(BasePattern): def __init__( self, type: Optional[int] = None, - content: Optional[Text] = None, - name: Optional[Text] = None, + content: Optional[str] = None, + name: Optional[str] = None, ) -> None: """ Initializer. Takes optional type, content, and name. @@ -653,8 +652,8 @@ class NodePattern(BasePattern): def __init__( self, type: Optional[int] = None, - content: Optional[Iterable[Text]] = None, - name: Optional[Text] = None, + content: Optional[Iterable[str]] = None, + name: Optional[str] = None, ) -> None: """ Initializer. Takes optional type, content, and name. @@ -734,10 +733,10 @@ class WildcardPattern(BasePattern): def __init__( self, - content: Optional[Text] = None, + content: Optional[str] = None, min: int = 0, max: int = HUGE, - name: Optional[Text] = None, + name: Optional[str] = None, ) -> None: """ Initializer.