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https://gitlab.com/fabinfra/fabaccess/bffh.git
synced 2024-11-22 06:47:56 +01:00
Cleanup of permissions.rs
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parent
efe2da87d3
commit
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@ -175,11 +175,13 @@ pub struct PermissionBuf {
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inner: String,
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}
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impl PermissionBuf {
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#[inline(always)]
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/// Allocate an empty `PermissionBuf`
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pub fn new() -> Self {
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PermissionBuf { inner: String::new() }
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}
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#[inline(always)]
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/// Allocate a `PermissionBuf` with the given capacity given to the internal [`String`]
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pub fn with_capacity(cap: usize) -> Self {
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PermissionBuf { inner: String::with_capacity(cap) }
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@ -203,18 +205,22 @@ impl PermissionBuf {
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self.inner.push_str(perm.as_str())
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}
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#[inline(always)]
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pub const fn from_string_unchecked(inner: String) -> Self {
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Self { inner }
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}
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#[inline]
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pub fn from_perm(perm: &Permission) -> Self {
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Self { inner: perm.inner.to_string() }
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Self { inner: perm.as_str().to_string() }
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}
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#[inline(always)]
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pub fn into_string(self) -> String {
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self.inner
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}
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#[inline(always)]
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pub fn is_empty(&self) -> bool {
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self.inner.is_empty()
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}
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@ -258,21 +264,24 @@ impl fmt::Display for PermissionBuf {
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/// This means that ```(bffh.perm) > (bffh.perm.sub) == true```
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/// but ```(bffh.perm) > (unrelated.but.more.specific.perm) == false```.
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/// This allows to check if PermRule a grants Perm b by checking `a > b`.
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pub struct Permission {
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inner: str
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}
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pub struct Permission(str);
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impl Permission {
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#[inline(always)]
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// We can't make this `const` just yet because `str` is always a fat pointer meaning we can't
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// just const cast it, and `CoerceUnsized` and friends are currently unstable.
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pub fn new<S: AsRef<str> + ?Sized>(s: &S) -> &Permission {
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// Safe because s is a valid reference
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unsafe { &*(s.as_ref() as *const str as *const Permission) }
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}
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#[inline(always)]
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pub fn as_str(&self) -> &str {
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&self.inner
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&self.0
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}
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#[inline(always)]
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pub fn iter(&self) -> std::str::Split<char> {
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self.inner.split('.')
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self.0.split('.')
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}
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}
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