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add exponentiation assignment
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@ -1,5 +1,5 @@
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function main() -> (u32) {
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a = 2;
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a /= 3;
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a **= 3;
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return a
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}
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@ -89,6 +89,41 @@ pub enum BinaryOperator {
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Pow,
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}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::assign))]
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pub struct Assign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_add_assign))]
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pub struct AddAssign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_sub_assign))]
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pub struct SubAssign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_mul_assign))]
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pub struct MulAssign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_div_assign))]
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pub struct DivAssign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_pow_assign))]
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pub struct PowAssign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_assign))]
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pub enum OperationAssign {
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Assign(Assign),
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AddAssign(AddAssign),
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SubAssign(SubAssign),
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MulAssign(MulAssign),
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DivAssign(DivAssign),
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PowAssign(PowAssign),
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}
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// Types
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#[derive(Clone, Debug, FromPest, PartialEq)]
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@ -851,36 +886,6 @@ pub struct DefinitionStatement<'ast> {
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pub span: Span<'ast>,
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}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::assign))]
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pub struct Assign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_add_assign))]
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pub struct AddAssign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_sub_assign))]
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pub struct SubAssign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_mul_assign))]
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pub struct MulAssign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_div_assign))]
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pub struct DivAssign {}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::operation_assign))]
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pub enum OperationAssign {
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Assign(Assign),
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AddAssign(AddAssign),
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SubAssign(SubAssign),
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MulAssign(MulAssign),
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DivAssign(DivAssign),
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}
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#[derive(Clone, Debug, FromPest, PartialEq)]
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#[pest_ast(rule(Rule::statement_assign))]
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pub struct AssignStatement<'ast> {
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@ -44,11 +44,11 @@ operation_add_assign = { "+=" }
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operation_sub_assign = { "-=" }
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operation_mul_assign = { "*=" }
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operation_div_assign = { "/=" }
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operation_pow_assign = { "**=" }
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operation_assign = {
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assign
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| operation_add_assign | operation_sub_assign
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| operation_mul_assign | operation_div_assign
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assign | operation_add_assign | operation_sub_assign |
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operation_mul_assign | operation_div_assign | operation_pow_assign
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}
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/// Types
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@ -420,6 +420,13 @@ impl<'ast, F: Field + PrimeField> From<ast::AssignStatement<'ast>> for types::St
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Box::new(types::Expression::from(statement.expression)),
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),
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),
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ast::OperationAssign::PowAssign(ref _assign) => types::Statement::Assign(
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types::Assignee::from(statement.assignee),
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types::Expression::Pow(
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Box::new(converted),
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Box::new(types::Expression::from(statement.expression)),
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),
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),
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ast::OperationAssign::Assign(ref _assign) => {
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unimplemented!("cannot assign twice to assign statement")
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}
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