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use crate::lua_generator::{LuaGenerator, ToLua}; use crate::nodes::{ Block, Expression, }; #[derive(Clone, Debug, PartialEq, Eq)] pub struct WhileStatement { block: Block, condition: Expression, } impl WhileStatement { pub fn new(block: Block, condition: Expression) -> Self { Self { block, condition, } } pub fn get_block(&self) -> &Block { &self.block } pub fn mutate_block(&mut self) -> &mut Block { &mut self.block } pub fn mutate_condition(&mut self) -> &mut Expression { &mut self.condition } } impl ToLua for WhileStatement { fn to_lua(&self, generator: &mut LuaGenerator) { generator.push_str("while"); self.condition.to_lua(generator); generator.push_str("do"); self.block.to_lua(generator); generator.push_str("end"); } } #[cfg(test)] mod test { use super::*; #[test] fn generate_empty_while_statement() { let output = WhileStatement::new( Block::default(), Expression::False ).to_lua_string(); assert_eq!(output, "while false do end"); } }