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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/os_str_bytes/src/wasm32/raw.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/os_str_bytes/src/wasm32/raw.rs')
-rw-r--r-- | vendor/os_str_bytes/src/wasm32/raw.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/vendor/os_str_bytes/src/wasm32/raw.rs b/vendor/os_str_bytes/src/wasm32/raw.rs new file mode 100644 index 000000000..564590057 --- /dev/null +++ b/vendor/os_str_bytes/src/wasm32/raw.rs @@ -0,0 +1,39 @@ +use std::fmt; +use std::fmt::Formatter; +use std::str; + +pub(crate) use crate::util::is_continuation; + +pub(crate) fn decode_code_point(string: &[u8]) -> u32 { + let string = str::from_utf8(string).expect("invalid string"); + let mut chars = string.chars(); + let ch = chars + .next() + .expect("cannot parse code point from empty string"); + assert_eq!(None, chars.next(), "multiple code points found"); + ch.into() +} + +pub(crate) fn ends_with(string: &[u8], suffix: &[u8]) -> bool { + string.ends_with(suffix) +} + +pub(crate) fn starts_with(string: &[u8], prefix: &[u8]) -> bool { + string.starts_with(prefix) +} + +pub(crate) fn debug(string: &[u8], _: &mut Formatter<'_>) -> fmt::Result { + assert!(string.is_empty()); + Ok(()) +} + +#[cfg(feature = "uniquote")] +pub(crate) mod uniquote { + use uniquote::Formatter; + use uniquote::Quote; + use uniquote::Result; + + pub(crate) fn escape(string: &[u8], f: &mut Formatter<'_>) -> Result { + string.escape(f) + } +} |