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Negative case of len() -> is_empty()

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`s/([^\(\s]+\.)len\(\) [(?:!=)>] 0/!$1is_empty()/g`
This commit is contained in:
Tamir Duberstein
2015-03-24 16:54:09 -07:00
parent 29ac04402d
commit 10f15e72e6
61 changed files with 142 additions and 142 deletions
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10
src/libstd/path.rs
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@@ -218,7 +218,7 @@ mod platform {
return Some(DeviceNS(u8_slice_as_os_str(slice)));
}
match parse_two_comps(path, is_sep_byte) {
Some((server, share)) if server.len() > 0 && share.len() > 0 => {
Some((server, share)) if !server.is_empty() && !share.is_empty() => {
// \\server\share
return Some(UNC(u8_slice_as_os_str(server),
u8_slice_as_os_str(share)));
@@ -401,7 +401,7 @@ unsafe fn u8_slice_as_os_str(s: &[u8]) -> &OsStr {
/// Says whether the first byte after the prefix is a separator.
fn has_physical_root(s: &[u8], prefix: Option<Prefix>) -> bool {
let path = if let Some(p) = prefix { &s[p.len()..] } else { s };
path.len() > 0 && is_sep_byte(path[0])
!path.is_empty() && is_sep_byte(path[0])
}
// basic workhorse for splitting stem and extension
@@ -810,7 +810,7 @@ impl<'a> Iterator for Components<'a> {
State::StartDir => {
self.front = State::Body;
if self.has_physical_root {
debug_assert!(self.path.len() > 0);
debug_assert!(!self.path.is_empty());
self.path = &self.path[1..];
return Some(Component::RootDir)
} else if let Some(p) = self.prefix {
@@ -818,7 +818,7 @@ impl<'a> Iterator for Components<'a> {
return Some(Component::RootDir)
}
} else if self.include_cur_dir() {
debug_assert!(self.path.len() > 0);
debug_assert!(!self.path.is_empty());
self.path = &self.path[1..];
return Some(Component::CurDir)
}
@@ -1055,7 +1055,7 @@ impl PathBuf {
};
let extension = extension.as_ref();
if os_str_as_u8_slice(extension).len() > 0 {
if !os_str_as_u8_slice(extension).is_empty() {
stem.push(".");
stem.push(extension);
}