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use rustfmt_config_proc_macro::config_type;
use crate::config::IndentStyle;
#[derive(Eq, PartialEq, Debug, Copy, Clone)]
pub enum DefinitiveListTactic {
Vertical,
Horizontal,
Mixed,
SpecialMacro(usize),
}
impl DefinitiveListTactic {
pub fn ends_with_newline(&self, indent_style: IndentStyle) -> bool {
match indent_style {
IndentStyle::Block => *self != DefinitiveListTactic::Horizontal,
IndentStyle::Visual => false,
}
}
}
#[config_type]
pub enum ListTactic {
Vertical,
Horizontal,
HorizontalVertical,
LimitedHorizontalVertical(usize),
Mixed,
}
#[config_type]
pub enum SeparatorTactic {
Always,
Never,
Vertical,
}
impl SeparatorTactic {
pub fn from_bool(b: bool) -> SeparatorTactic {
if b {
SeparatorTactic::Always
} else {
SeparatorTactic::Never
}
}
}
#[config_type]
pub enum SeparatorPlace {
Front,
Back,
}
impl SeparatorPlace {
pub fn is_front(self) -> bool {
self == SeparatorPlace::Front
}
pub fn is_back(self) -> bool {
self == SeparatorPlace::Back
}
pub fn from_tactic(
default: SeparatorPlace,
tactic: DefinitiveListTactic,
sep: &str,
) -> SeparatorPlace {
match tactic {
DefinitiveListTactic::Vertical => default,
_ => {
if sep == "," {
SeparatorPlace::Back
} else {
default
}
}
}
}
}