Module swim.structure

Package swim.structure.selector

package swim.structure.selector

Selector expression trees.

Related Packages

Package	Description
swim.structure	Generic structured data model, with support for selectors, expressions, and lambda functions.
swim.structure.collections	Nominally typed views of structurally typed collections.
swim.structure.form	Structural type transformation forms.
swim.structure.func	Function expression trees.
swim.structure.operator	Operator expression trees.

Classes

Class	Description
ChildrenSelector	A Selector that, when evaluated against some Interpreter, yields all of the "children" of the top Item in the interpreter's frame stack.
DescendantsSelector	A Selector that, when evaluated against some Interpreter stack, yields all of the "descendants" of the top Item in stack.
FilterSelector	A Selector that, when evaluated, yields each Item in interpreter such that evaluating predicate against this Item would select at least one defined result.
GetAttrSelector
GetItemSelector
GetSelector	A Selector that, when evaluated, searches all variables in its evaluation scope and yields the most recent Value that corresponds to key.
IdentitySelector
KeysSelector	A Selector that, when evaluated against some Interpreter, yields all of the "keys" of the top Item in the interpreter's frame stack.
LiteralSelector	A Selector that, when evaluated, evaluates and yields item against interpreter.
ValuesSelector	A Selector that, when evaluated against some Interpreter, yields all of the "values" of the top Item in the interpreter's frame stack.