4     for cmp in &req.comparators {  in matches_req()
5         if !matches_impl(cmp, ver) {  in matches_req()
17     for cmp in &req.comparators {  in matches_req()
18         if pre_is_compatible(cmp, ver) {  in matches_req()
26 pub(crate) fn matches_comparator(cmp: &Comparator, ver: &Version) -> bool {  in matches_comparator()
27     matches_impl(cmp, ver) && (ver.pre.is_empty() || pre_is_compatible(cmp, ver))  in matches_comparator()
30 fn matches_impl(cmp: &Comparator, ver: &Version) -> bool {  in matches_impl()
31     match cmp.op {  in matches_impl()
32         Op::Exact | Op::Wildcard => matches_exact(cmp, ver),  in matches_impl()
33         Op::Greater => matches_greater(cmp, ver),  in matches_impl()
34         Op::GreaterEq => matches_exact(cmp, ver) || matches_greater(cmp, ver),  in matches_impl()
35         Op::Less => matches_less(cmp, ver),  in matches_impl()
36         Op::LessEq => matches_exact(cmp, ver) || matches_less(cmp, ver),  in matches_impl()
37         Op::Tilde => matches_tilde(cmp, ver),  in matches_impl()
38         Op::Caret => matches_caret(cmp, ver),  in matches_impl()
44 fn matches_exact(cmp: &Comparator, ver: &Version) -> bool {  in matches_exact()
45     if ver.major != cmp.major {  in matches_exact()
49     if let Some(minor) = cmp.minor {  in matches_exact()
55     if let Some(patch) = cmp.patch {  in matches_exact()
61     ver.pre == cmp.pre  in matches_exact()
64 fn matches_greater(cmp: &Comparator, ver: &Version) -> bool {  in matches_greater()
65     if ver.major != cmp.major {  in matches_greater()
66         return ver.major > cmp.major;  in matches_greater()
69     match cmp.minor {  in matches_greater()
78     match cmp.patch {  in matches_greater()
87     ver.pre > cmp.pre  in matches_greater()
90 fn matches_less(cmp: &Comparator, ver: &Version) -> bool {  in matches_less()
91     if ver.major != cmp.major {  in matches_less()
92         return ver.major < cmp.major;  in matches_less()
95     match cmp.minor {  in matches_less()
104     match cmp.patch {  in matches_less()
113     ver.pre < cmp.pre  in matches_less()
116 fn matches_tilde(cmp: &Comparator, ver: &Version) -> bool {  in matches_tilde()
117     if ver.major != cmp.major {  in matches_tilde()
121     if let Some(minor) = cmp.minor {  in matches_tilde()
127     if let Some(patch) = cmp.patch {  in matches_tilde()
133     ver.pre >= cmp.pre  in matches_tilde()
136 fn matches_caret(cmp: &Comparator, ver: &Version) -> bool {  in matches_caret()
137     if ver.major != cmp.major {  in matches_caret()
141     let minor = match cmp.minor {  in matches_caret()
146     let patch = match cmp.patch {  in matches_caret()
148             if cmp.major > 0 {  in matches_caret()
157     if cmp.major > 0 {  in matches_caret()
173     ver.pre >= cmp.pre  in matches_caret()
176 fn pre_is_compatible(cmp: &Comparator, ver: &Version) -> bool {  in pre_is_compatible()
177     cmp.major == ver.major  in pre_is_compatible()
178         && cmp.minor == Some(ver.minor)  in pre_is_compatible()
179         && cmp.patch == Some(ver.patch)  in pre_is_compatible()
180         && !cmp.pre.is_empty()  in pre_is_compatible()