Module swim.structure

Package swim.structure.selector

Selector expression trees.

Class Summary

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.