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
53
54
55
56
57
58
59
60

use serde::Deserialize;

use crate::{Field, Options};

#[derive(Deserialize, Debug, Clone)]
pub struct Node {
    pub struct_name: String,
    pub str_type: String,
    pub filename: String,
    pub fields: Vec<Field>,
    pub comment: Option<String>,
}

impl Node {
    pub fn uses(&self, options: &Options) -> Vec<String> {
        let uses = &options.uses;
        uses(self)
    }

    pub fn fields_declaration(&self, options: &Options) -> String {
        self.fields
            .iter()
            .map(|f| f.declaration(options))
            .collect::<Vec<_>>()
            .join("\n")
    }

    pub fn comment(&self) -> String {
        self.comment
            .clone()
            .unwrap_or_else(|| String::from(""))
            .lines()
            .map(|s| format!("/// {}", s).trim().to_owned())
            .collect::<Vec<_>>()
            .join("\n")
    }

    pub fn code(&self, options: &Options) -> String {
        let epilogue = &options.epilogue;
        let prologue = &options.prologue;

        format!(
            "{uses}
{comment}
{prologue}#[derive(Debug, Clone, PartialEq)]
pub struct {struct_name} {{
{declare_fields}
}}

{epilogue}
",
            uses = self.uses(options).join("\n"),
            prologue = prologue(self),
            comment = self.comment(),
            struct_name = self.struct_name,
            declare_fields = self.fields_declaration(options),
            epilogue = epilogue(self)
        )
    }
}