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use crate::{Block, ConditionalNestedOrEndStatement, Expression};
use leo_grammar::statements::ConditionalStatement as GrammarConditionalStatement;
use serde::{Deserialize, Serialize};
use std::fmt;
#[derive(Clone, PartialEq, Eq, Serialize, Deserialize)]
pub struct ConditionalStatement {
pub condition: Expression,
pub block: Block,
pub next: Option<ConditionalNestedOrEndStatement>,
}
impl<'ast> From<GrammarConditionalStatement<'ast>> for ConditionalStatement {
fn from(statement: GrammarConditionalStatement<'ast>) -> Self {
ConditionalStatement {
condition: Expression::from(statement.condition),
block: Block::from(statement.block),
next: statement
.next
.map(|n_or_e| Some(ConditionalNestedOrEndStatement::from(n_or_e)))
.unwrap_or(None),
}
}
}
impl fmt::Display for ConditionalStatement {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "if ({}) {}", self.condition, self.block)?;
match self.next.clone() {
Some(n_or_e) => write!(f, " {}", n_or_e),
None => write!(f, ""),
}
}
}