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use crate::{ConditionalStatement, Node, Span};
use super::*;
use serde::{Deserialize, Serialize};
use std::fmt;
#[derive(Clone, PartialEq, Eq, Serialize, Deserialize, Debug)]
pub enum Statement {
Return(ReturnStatement),
Definition(DefinitionStatement),
Assign(AssignStatement),
Conditional(ConditionalStatement),
Iteration(IterationStatement),
Console(ConsoleStatement),
Expression(ExpressionStatement),
Block(Block),
}
impl fmt::Display for Statement {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Statement::Return(x) => x.fmt(f),
Statement::Definition(x) => x.fmt(f),
Statement::Assign(x) => x.fmt(f),
Statement::Conditional(x) => x.fmt(f),
Statement::Iteration(x) => x.fmt(f),
Statement::Console(x) => x.fmt(f),
Statement::Expression(x) => x.fmt(f),
Statement::Block(x) => x.fmt(f),
}
}
}
impl Node for Statement {
fn span(&self) -> &Span {
use Statement::*;
match &self {
Return(n) => n.span(),
Definition(n) => n.span(),
Assign(n) => n.span(),
Conditional(n) => n.span(),
Iteration(n) => n.span(),
Console(n) => n.span(),
Expression(n) => n.span(),
Block(n) => n.span(),
}
}
fn set_span(&mut self, span: Span) {
use Statement::*;
match self {
Return(n) => n.set_span(span),
Definition(n) => n.set_span(span),
Assign(n) => n.set_span(span),
Conditional(n) => n.set_span(span),
Iteration(n) => n.set_span(span),
Console(n) => n.set_span(span),
Expression(n) => n.set_span(span),
Block(n) => n.set_span(span),
}
}
}