44 lines
1.5 KiB
Rust
44 lines
1.5 KiB
Rust
pub(crate) fn translate_binary_operator(binary_operator: clingo::ast::BinaryOperator)
|
|
-> Result<foliage::BinaryOperator, crate::Error>
|
|
{
|
|
match binary_operator
|
|
{
|
|
clingo::ast::BinaryOperator::And
|
|
| clingo::ast::BinaryOperator::Or
|
|
| clingo::ast::BinaryOperator::Xor
|
|
=> return Err(crate::Error::new_unsupported_language_feature("binary logical operators")),
|
|
clingo::ast::BinaryOperator::Plus
|
|
=> Ok(foliage::BinaryOperator::Add),
|
|
clingo::ast::BinaryOperator::Minus
|
|
=> Ok(foliage::BinaryOperator::Subtract),
|
|
clingo::ast::BinaryOperator::Multiplication
|
|
=> Ok(foliage::BinaryOperator::Multiply),
|
|
clingo::ast::BinaryOperator::Division
|
|
=> Ok(foliage::BinaryOperator::Divide),
|
|
clingo::ast::BinaryOperator::Modulo
|
|
=> Ok(foliage::BinaryOperator::Modulo),
|
|
clingo::ast::BinaryOperator::Power
|
|
=> Ok(foliage::BinaryOperator::Exponentiate),
|
|
}
|
|
}
|
|
|
|
pub(crate) fn translate_comparison_operator(comparison_operator: clingo::ast::ComparisonOperator)
|
|
-> foliage::ComparisonOperator
|
|
{
|
|
match comparison_operator
|
|
{
|
|
clingo::ast::ComparisonOperator::GreaterThan
|
|
=> foliage::ComparisonOperator::Greater,
|
|
clingo::ast::ComparisonOperator::LessThan
|
|
=> foliage::ComparisonOperator::Less,
|
|
clingo::ast::ComparisonOperator::LessEqual
|
|
=> foliage::ComparisonOperator::LessOrEqual,
|
|
clingo::ast::ComparisonOperator::GreaterEqual
|
|
=> foliage::ComparisonOperator::GreaterOrEqual,
|
|
clingo::ast::ComparisonOperator::NotEqual
|
|
=> foliage::ComparisonOperator::NotEqual,
|
|
clingo::ast::ComparisonOperator::Equal
|
|
=> foliage::ComparisonOperator::Equal,
|
|
}
|
|
}
|