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//! ref: composer/vendor/composer/semver/src/Constraint/Bound.php
use anyhow::bail;
use shirabe_php_shim as php;
#[derive(Debug, PartialEq)]
pub struct Bound {
version: String,
is_inclusive: bool,
}
impl Bound {
pub fn new(version: String, is_inclusive: bool) -> Self {
Self {
version,
is_inclusive,
}
}
pub fn get_version(&self) -> &str {
&self.version
}
pub fn is_inclusive(&self) -> bool {
self.is_inclusive
}
pub fn is_zero(&self) -> bool {
self.get_version() == "0.0.0.0-dev" && self.is_inclusive()
}
pub fn is_positive_infinity(&self) -> bool {
self.get_version() == format!("{}.0.0.0", i64::MAX) && !self.is_inclusive()
}
pub fn compare_to(&self, other: &Bound, operator: &str) -> anyhow::Result<bool> {
if operator != "<" && operator != ">" {
bail!("Does not support any other operator other than > or <.");
}
if self == other {
return Ok(false);
}
let compare_result = php::version_compare_2(self.get_version(), other.get_version());
if compare_result != 0 {
return Ok((if operator == ">" { 1 } else { -1 }) == compare_result);
}
Ok(if operator == ">" {
other.is_inclusive()
} else {
!other.is_inclusive()
})
}
pub fn __to_string(&self) -> String {
format!(
"{} [{}]",
self.get_version(),
if self.is_inclusive() {
"inclusive"
} else {
"exclusive"
}
)
}
pub fn zero() -> Self {
Bound::new("0.0.0.0-dev".to_string(), true)
}
pub fn positive_infinity() -> Self {
Bound::new(format!("{}.0.0.0", i64::MAX), false)
}
}
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