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//! ref: composer/vendor/composer/semver/src/Comparator.php
use crate::constraint::SimpleConstraint;
pub struct Comparator;
impl Comparator {
pub fn greater_than(version1: String, version2: String) -> bool {
Self::compare(version1, ">".to_string(), version2)
}
pub fn greater_than_or_equal_to(version1: String, version2: String) -> bool {
Self::compare(version1, ">=".to_string(), version2)
}
pub fn less_than(version1: String, version2: String) -> bool {
Self::compare(version1, "<".to_string(), version2)
}
pub fn less_than_or_equal_to(version1: String, version2: String) -> bool {
Self::compare(version1, "<=".to_string(), version2)
}
pub fn equal_to(version1: String, version2: String) -> bool {
Self::compare(version1, "==".to_string(), version2)
}
pub fn not_equal_to(version1: String, version2: String) -> bool {
Self::compare(version1, "!=".to_string(), version2)
}
pub fn compare(version1: String, operator: String, version2: String) -> bool {
let constraint = SimpleConstraint::new(operator, version2, None);
constraint.match_specific(
&SimpleConstraint::new("==".to_string(), version1, None),
true,
)
}
}
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