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use scad_element::*;
use std::vec::*;
#[derive(Clone)]
pub struct ScadObject
{
element: ScadElement,
children: Vec<ScadObject>,
important: bool,
}
impl ScadObject
{
pub fn new(element: ScadElement) -> ScadObject
{
ScadObject {
element: element,
children: Vec::new(),
important: false,
}
}
pub fn add_child(&mut self, statement: ScadObject)
{
self.children.push(statement);
}
pub fn get_code(&self) -> String
{
let mut result: String;
result = self.element.clone().get_code();
if self.important
{
result = String::from("!") + &result;
}
result = result + &(match self.children.len()
{
0 => String::from(";"),
_ => {
let mut child_code = String::from("\n{\n");
for stmt in &self.children
{
child_code = child_code + "\t" + &(stmt.get_code().replace("\n", "\n\t"));
child_code = child_code + "\n";
}
child_code + "}"
}
});
return result;
}
pub fn is_important(&mut self)
{
self.important = true;
}
pub fn important(mut self) -> ScadObject
{
self.important = true;
self
}
}
#[cfg(test)]
mod statement_tests
{
extern crate nalgebra as na;
use scad_object::*;
use scad_element::*;
#[test]
fn simple_stmt_test()
{
let mut test_stmt = ScadObject::new(ScadElement::Translate(na::Vector3::new(0.0, 0.0, 0.0)));
assert_eq!(test_stmt.get_code(), "translate([0,0,0]);");
test_stmt.add_child(ScadObject::new(ScadElement::Cube(na::Vector3::new(1.0, 1.0, 1.0))));
assert_eq!(test_stmt.get_code(), "translate([0,0,0])\n{\n\tcube([1,1,1]);\n}");
test_stmt.is_important();
assert_eq!(test_stmt.get_code(), "!translate([0,0,0])\n{\n\tcube([1,1,1]);\n}");
let test_2 = ScadObject::new(ScadElement::Union).important();
assert_eq!(test_2.get_code(), "!union();");
}
}