use crate::nodes::Prefix;
use crate::lua_generator::{LuaGenerator, ToLua};
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct FieldExpression {
prefix: Prefix,
field: String,
}
impl FieldExpression {
pub fn new<S: Into<String>>(prefix: Prefix, field: S) -> Self {
Self {
prefix,
field: field.into(),
}
}
pub fn mutate_prefix(&mut self) -> &mut Prefix {
&mut self.prefix
}
}
impl ToLua for FieldExpression {
fn to_lua(&self, generator: &mut LuaGenerator) {
self.prefix.to_lua(generator);
generator.push_char('.');
generator.push_str(&self.field);
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn generate_identifier() {
let output = FieldExpression::new(Prefix::from_name("foo"), "bar").to_lua_string();
assert_eq!(output, "foo.bar");
}
}