expression Struct Reference

The stored representation of mathematical expressions. More...

#include <expression.h>

Collaboration diagram for expression:

Data Fields
enum expression_type	type
	The expression's selected type. More...
union expression_data	data
	The expression's data corresponding to it's type. More...

Detailed Description

The stored representation of mathematical expressions.

An expression is either an expanded value of an operation on two other sub-expressions, a direct value (evaluated expression), or a symbolic expression. An expression consists of an expression_type and it's expression_data.

Note

New types must have an entry in the type enumeration and an associated entry in the data union.

Field Documentation

data

union expression_data data

The expression's data corresponding to it's type.

type

enum expression_type type

The expression's selected type.

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The documentation for this struct was generated from the following file:

• expression.h