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prefix.rs
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prefix.rs
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use crate::nodes::{
Expression, FieldExpression, FunctionCall, Identifier, IndexExpression, ParentheseExpression,
};
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum Prefix {
Call(FunctionCall),
Field(Box<FieldExpression>),
Identifier(Identifier),
Index(Box<IndexExpression>),
Parenthese(ParentheseExpression),
}
impl Prefix {
pub fn from_name<S: Into<Identifier>>(name: S) -> Self {
Self::Identifier(name.into())
}
}
impl From<Expression> for Prefix {
fn from(expression: Expression) -> Self {
match expression {
Expression::Call(call) => Prefix::Call(*call),
Expression::Field(field) => Prefix::Field(field),
Expression::Identifier(identifier) => Prefix::Identifier(identifier),
Expression::Index(index) => Prefix::Index(index),
Expression::Parenthese(parenthese) => Prefix::Parenthese(*parenthese),
Expression::Binary(_)
| Expression::False(_)
| Expression::Function(_)
| Expression::If(_)
| Expression::Nil(_)
| Expression::Number(_)
| Expression::String(_)
| Expression::InterpolatedString(_)
| Expression::Table(_)
| Expression::True(_)
| Expression::TypeCast(_)
| Expression::Unary(_)
| Expression::VariableArguments(_) => {
Prefix::Parenthese(ParentheseExpression::new(expression))
}
}
}
}
impl From<FunctionCall> for Prefix {
fn from(call: FunctionCall) -> Self {
Self::Call(call)
}
}
impl From<FieldExpression> for Prefix {
fn from(field: FieldExpression) -> Self {
Self::Field(field.into())
}
}
impl From<Box<FieldExpression>> for Prefix {
fn from(field: Box<FieldExpression>) -> Self {
Self::Field(field)
}
}
impl From<Identifier> for Prefix {
fn from(identifier: Identifier) -> Self {
Self::Identifier(identifier)
}
}
impl From<IndexExpression> for Prefix {
fn from(index: IndexExpression) -> Self {
Self::Index(index.into())
}
}
impl From<Box<IndexExpression>> for Prefix {
fn from(index: Box<IndexExpression>) -> Self {
Self::Index(index)
}
}
impl From<ParentheseExpression> for Prefix {
fn from(expression: ParentheseExpression) -> Self {
Self::Parenthese(expression)
}
}