toml_input/
config.rs

1#[derive(Debug, Clone, PartialEq)]
2pub struct TomlConfig {
3    pub enum_style: Option<EnumStyle>,
4    pub option_style: Option<OptionStyle>,
5    pub commented: bool,
6    pub comment_style: Option<CommentStyle>,
7}
8
9impl Default for TomlConfig {
10    fn default() -> Self {
11        TomlConfig {
12            enum_style: None,
13            option_style: None,
14            commented: true,
15            comment_style: None,
16        }
17    }
18}
19
20impl TomlConfig {
21    pub fn merge_parent(&mut self, parent: &TomlConfig) {
22        if self.enum_style.is_none() {
23            self.enum_style = parent.enum_style;
24        }
25        if self.option_style.is_none() {
26            self.option_style = parent.option_style;
27        }
28        if self.comment_style.is_none() {
29            self.comment_style = parent.comment_style;
30        }
31    }
32
33    pub fn is_none_skipped(&self) -> bool {
34        if let Some(style) = self.option_style {
35            style.is_skip_none()
36        } else {
37            false
38        }
39    }
40
41    pub fn is_comment_hidden(&self) -> bool {
42        matches!(self.comment_style, Some(CommentStyle::Hide))
43    }
44}
45
46#[derive(Debug, Clone, Copy, PartialEq)]
47pub enum EnumStyle {
48    Single,
49    Expand,
50    Fold,
51    Flex(usize),
52}
53
54impl Default for EnumStyle {
55    fn default() -> Self {
56        EnumStyle::Flex(4)
57    }
58}
59
60impl EnumStyle {
61    pub fn can_expand(&self, variants_len: usize) -> bool {
62        use EnumStyle::*;
63        match self {
64            Expand => true,
65            Flex(limit) => variants_len <= *limit,
66            _ => false,
67        }
68    }
69
70    pub fn can_fold(&self, variants_len: usize) -> bool {
71        use EnumStyle::*;
72        match self {
73            Fold => true,
74            Flex(limit) => variants_len > *limit,
75            _ => false,
76        }
77    }
78}
79
80#[derive(Debug, Clone, Copy, PartialEq, Default)]
81pub enum OptionStyle {
82    SkipNone,
83    #[default]
84    ExpandNone,
85}
86
87impl OptionStyle {
88    pub fn is_skip_none(&self) -> bool {
89        matches!(self, OptionStyle::SkipNone)
90    }
91}
92
93#[derive(Debug, Clone, Copy, PartialEq, Default)]
94pub enum CommentStyle {
95    #[default]
96    Show,
97    Hide,
98}
toml_input/config.rs

toml_input/
config.rs
