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help:boolean_expression

Boolean expressions

The Boolean expressions are employed in the following plugins:

Workcraft recognises the following fairly standard syntax for the Boolean expressions:

<expression> ::= <term> | <term> + <expression> | <term> ^ <expression> | <expression> => <expression>
<term> ::= <factor>  | <factor> * <term>
<factor> ::= <literal> | <literal>' | (<expression>) | (<expression>)'
<literal> ::= C_STYLE_NAME | 0 | 1

The following five Boolean operators are used in this grammar:

Here are few examples of good Boolean expressions:

  • a+b
  • (op1*op2)'
  • (A+B)' => C*(D^E')