The closest parent node that fully encloses the comment. A node encloses a comment when the comment is between two of its direct children (ignoring l

Return the full snippet for user-facing display, or `None` if the snippet should be truncated.

Forget about type qualifiers and only return the inner type.

Helper function to create [`Tokens`] from an iterator of (kind, range).

Open or create a new cache. `package_root` is the path to root of the package that is contained within this cache and must be canonicalized (to avoid

Returns the python code as a `str`.

Return the parent [`Expr`] of the current [`Expr`], if any.

Return the numeric value for this [`LineWidth`]

Returns the context used during formatting.

When set, builtins from completions are skipped. This is useful in tests to reduce noise for scope based completions. Not enabled by default.

When set, keywords from completions are skipped. This is useful in tests to reduce noise for scope based completions. Not enabled by default. Note t

If this is an instance type where the class has a tuple spec, returns the tuple spec. I.e., for the type `tuple[int, str]`, this will return the tupl

Add an [`UnsupportedSyntaxError`] with the given [`UnsupportedSyntaxErrorKind`] and [`TextRange`] if its minimum version is less than [`Parser::target

Returns an iterator of this module name and all of its parent modules. # Examples ``` use ty_module_resolver::ModuleName; assert_eq!( ModuleName::n

Return `true` if the given version is required.

Returns the definition where this `TypedDict` is created, if it was assigned to a variable.

Inserts a new AST node into the tree and returns its unique ID.

Return `true` if this class represents `known_class`

Returns `true` for [whitespace](https://docs.python.org/3/reference/lexical_analysis.html#whitespace-between-tokens) characters.

Return `true` if the call path is a reference to `typing.${target}`.

Advances the cursor and returns the next line.

Parse the given Python source code using the specified [`ParseOptions`]. This is same as the [`parse`] function except that it doesn't check for any

Creates a new buffer snapshot that points to the specified position.

Returns the "primary" span of this diagnostic if one exists. When there are multiple primary spans, then the first one that was added to this diagnos

Resolves a module name to a module.

Conveniently create a `Span` that points into a file in this environment. The path given must have been added via `TestEnvironment::add`. The offset

Adds a "sub" diagnostic to this diagnostic. This is useful when a sub diagnostic has its own annotations attached to it. For the simpler case of a su

Writes auto-dedented text to a file.

Adds a tag on the primary annotation for this diagnostic. This tag is associated with the primary annotation created for every `Diagnostic` that uses

Return an iterator over the bases of the class.

Clears state such that this group is indistinguishable from an empty group.

Eats symbols while predicate returns true or until the end of file is reached.

Return `true` if this class represents the builtin class `object`

Iterate over the [method resolution order] ("MRO") of the class. If the MRO could not be accurately resolved, this method falls back to iterating ove

Returns whether this `TypedDict` is implicitly open, closed, or has explicit extra items. A class-based `TypedDict` inherits the first explicit polic

Add leading or trailing whitespace to a snippet, if it's immediately preceded or followed by an identifier or keyword.