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use scad_object::*;
use std::vec::{Vec};
use std::string::{String};
use std::path::Path;
use std::fs::File;
use std::io::prelude::*;
pub struct ScadFile
{
objects: Vec<ScadObject>,
detail: i32,
}
impl ScadFile
{
pub fn new() -> ScadFile
{
ScadFile {
objects: Vec::new(),
detail: 0,
}
}
pub fn get_code(&self) -> String
{
let mut result = String::from("");
if self.detail != 0
{
result = result + "$fn=" + &self.detail.to_string() + ";\n";
}
for object in &self.objects
{
result = result + &object.get_code() + "\n";
}
result
}
pub fn add_object(&mut self, object: ScadObject)
{
self.objects.push(object);
}
pub fn set_detail(&mut self, detail: i32)
{
self.detail = detail;
}
pub fn write_to_file(&self, path: String) -> bool
{
let path = Path::new(&path);
let mut file = match File::create(&path) {
Err(_) =>
{
println!("Couldn't open file for writing");
return false;
},
Ok(file) => file,
};
match file.write(self.get_code().as_bytes()) {
Err(_) =>
{
println!("Failed to write to output file");
return false;
},
Ok(_) => {}
};
return true;
}
}
#[cfg(test)]
mod file_tests
{
use scad_object::*;
use scad_element::*;
use scad_file::{ScadFile};
use std::fs;
use std::fs::File;
use std::io::prelude::*;
#[test]
fn detail_test()
{
let mut sfile = ScadFile::new();
sfile.detail = 30;
assert_eq!(sfile.get_code(), "$fn=30;\n");
let obj = ScadObject::new(ScadElement::Union);
sfile.add_object(obj);
let obj = ScadObject::new(ScadElement::Difference);
sfile.add_object(obj);
assert_eq!(sfile.get_code(), "$fn=30;\nunion();\ndifference();\n")
}
#[test]
fn file_test()
{
let mut sfile = ScadFile::new();
sfile.detail = 30;
let write_success = sfile.write_to_file(String::from("test.scad"));
let mut correct_content = false;
match File::open("test.scad")
{
Ok(mut f) =>
{
let mut file_content = String::new();
match f.read_to_string(&mut file_content)
{
Ok(_) => {
if file_content == sfile.get_code()
{
correct_content = true;
}
else
{
println!("Expected {}, Found {}", file_content, sfile.get_code());
}
},
Err(_) => {println!("Failed to read content from output file");}
};
},
Err(_) => {println!("Failed to open file for reading");}
};
match fs::remove_file("test.scad")
{
Ok(_) => {},
Err(_) => {}
};
assert!(write_success);
assert!(correct_content);
}
}