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|
use crate::parser::Pickable;
#[derive(Debug, Default)]
pub enum YesOrNo {
Yes,
#[default]
No,
}
impl From<bool> for YesOrNo {
fn from(b: bool) -> Self {
if b { YesOrNo::Yes } else { YesOrNo::No }
}
}
impl From<YesOrNo> for bool {
fn from(val: YesOrNo) -> Self {
match val {
YesOrNo::Yes => true,
YesOrNo::No => false,
}
}
}
impl std::ops::Deref for YesOrNo {
type Target = bool;
fn deref(&self) -> &Self::Target {
static TRUE: bool = true;
static FALSE: bool = false;
match self {
YesOrNo::Yes => &TRUE,
YesOrNo::No => &FALSE,
}
}
}
impl YesOrNo {
pub fn is_yes(&self) -> bool {
matches!(self, YesOrNo::Yes)
}
pub fn is_no(&self) -> bool {
matches!(self, YesOrNo::No)
}
}
impl Pickable for YesOrNo {
type Output = YesOrNo;
fn pick(args: &mut crate::parser::Argument, flag: mingling_core::Flag) -> Option<Self::Output> {
let value = pick_bool(args, flag, &["y", "yes"], &["n", "no"]);
Some(value.into())
}
}
#[derive(Debug, Default)]
pub enum TrueOrFalse {
True,
#[default]
False,
}
impl From<bool> for TrueOrFalse {
fn from(b: bool) -> Self {
if b {
TrueOrFalse::True
} else {
TrueOrFalse::False
}
}
}
impl From<TrueOrFalse> for bool {
fn from(val: TrueOrFalse) -> Self {
match val {
TrueOrFalse::True => true,
TrueOrFalse::False => false,
}
}
}
impl std::ops::Deref for TrueOrFalse {
type Target = bool;
fn deref(&self) -> &Self::Target {
static TRUE: bool = true;
static FALSE: bool = false;
match self {
TrueOrFalse::True => &TRUE,
TrueOrFalse::False => &FALSE,
}
}
}
impl TrueOrFalse {
pub fn is_true(&self) -> bool {
matches!(self, TrueOrFalse::True)
}
pub fn is_false(&self) -> bool {
matches!(self, TrueOrFalse::False)
}
}
impl Pickable for TrueOrFalse {
type Output = TrueOrFalse;
fn pick(args: &mut crate::parser::Argument, flag: mingling_core::Flag) -> Option<Self::Output> {
let value = pick_bool(args, flag, &["true", "t"], &["false", "f"]);
Some(value.into())
}
}
fn pick_bool(
args: &mut crate::parser::Argument,
flag: mingling_core::Flag,
positive: &[&str],
negative: &[&str],
) -> bool {
let has_flag = args.pick_flag(flag.clone());
if !has_flag {
let content = args.pick_argument(flag);
match content {
Some(content) => {
let s = content.as_str();
if positive.contains(&s) {
true
} else if negative.contains(&s) {
false
} else {
false
}
}
None => false,
}
} else {
true
}
}
|
