1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

use std::collections::HashMap;

use crate::coco_struct::ClassInfo;
use crate::render::{render_member, render_method};

/// Render classes info to string
pub struct PlantUmlRender;

impl PlantUmlRender {
    pub fn render(classes: &Vec<ClassInfo>) -> String {
        let mut rendered: Vec<String> = vec![];
        let mut deps: Vec<String> = vec![];

        let mut class_map: HashMap<String, bool> = HashMap::default();
        for clazz in classes {
            class_map.insert(clazz.name.clone(), true);
        }

        for clazz in classes {
            let mut dep_map: HashMap<String, String> = HashMap::default();

            let members = render_member(&clazz, &mut dep_map, "");
            let methods = render_method(&clazz, &mut dep_map, "");

            let content = format!("{}{}", members.join(""), methods.join(""));
            let class_field = clazz.name.clone();
            if clazz.parents.len() > 0 {
                rendered.push(format!("{} <|-- {}", clazz.parents.join(","), clazz.name));
            }

            rendered.push(format!("class {} {{\n{}}}", class_field, content));

            for (callee, current_clz) in dep_map {
                if callee == current_clz {
                    continue;
                }

                if class_map.get(&callee).is_none() {
                    continue;
                }

                deps.push(format!("{} -- {}\n", current_clz, callee));
            }
        }

        format!(
            "@startuml\n\n{}\n{}\n@enduml",
            rendered.join("\n\n"),
            deps.join("")
        )
    }
}