Package csheets.core.formula

Provides classes for representing formulas.

See:
Description

Interface Summary

BinaryOperator	A binary operator in a formula.
Expression	An expression in a formula, that can be evaluated and visited.
Function	A function that can be used in a formula.
Operator	An operator in a formula.
Reference	A reference to one or more cells in a spreadsheet.
UnaryOperator	A unary operator in a formula.

Class Summary

BinaryOperation	A binary operation in a formula.
Formula	A formula in a cell.
FunctionCall	A call to a function in a formula.
FunctionParameter	A parameter of a function, i.e. the definition of a valid argument.
Literal	A literal value in a formula.
Operation<O extends Operator>	An operation in a formula.
UnaryOperation	A unary operation in a formula.

Package csheets.core.formula Description

Provides classes for representing formulas. A cell in a spreadsheet can contain a formula (an expression). Expressions are represented as abstract syntax trees, consisting of a number of nodes, each of which are also expressions. The existing types of expressions are literals, references, operations (unary and binary) and function calls.