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Add support for not() expressions to grammar

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This allows for boolean expressions to be negated on the fly
This commit is contained in:
Kevin 2020-05-11 22:26:09 -04:00
parent 8c5a124c5c
commit 72a327ae4e
1 changed files with 6 additions and 0 deletions
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grammar.ebnf
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@ -218,6 +218,7 @@ variable_accessor_call_parameter_value
conditional_expression
=
| conditional_expression_not
| conditional_expression_if
| conditional_expression_logical
| conditional_expression_operator
@ -226,6 +227,11 @@ conditional_expression
| variable_identifier
;
conditional_expression_not
=
"not" {SP}* not:conditional_expression
;
conditional_expression_if
=
true_value:variable_identifier