toml_input/
config.rs

1#[derive(Debug, Clone, PartialEq)]
2pub struct TomlConfig {
3    pub enum_style: Option<EnumStyle>,
4    pub block_comment: bool,
5}
6
7impl Default for TomlConfig {
8    fn default() -> Self {
9        TomlConfig {
10            enum_style: None,
11            block_comment: true,
12        }
13    }
14}
15
16impl TomlConfig {
17    pub fn merge_parent(&mut self, parent: &TomlConfig) {
18        if self.enum_style.is_none() {
19            self.enum_style = parent.enum_style;
20        }
21    }
22}
23
24#[derive(Debug, Clone, Copy, PartialEq)]
25pub enum EnumStyle {
26    Single,
27    Expand,
28    Fold,
29    Flex(usize),
30}
31
32impl Default for EnumStyle {
33    fn default() -> Self {
34        EnumStyle::Flex(4)
35    }
36}
37
38impl EnumStyle {
39    pub fn can_expand(&self, variants_len: usize) -> bool {
40        use EnumStyle::*;
41        match self {
42            Expand => true,
43            Flex(limit) => variants_len <= *limit,
44            _ => false,
45        }
46    }
47
48    pub fn can_fold(&self, variants_len: usize) -> bool {
49        use EnumStyle::*;
50        match self {
51            Fold => true,
52            Flex(limit) => variants_len > *limit,
53            _ => false,
54        }
55    }
56}
toml_input/config.rs

toml_input/
config.rs
