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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
commit4f9fe856a25ab29345b90e7725509e9ee38a37be (patch)
treee4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /vendor/regex/src
parentAdding upstream version 1.68.2+dfsg1. (diff)
downloadrustc-upstream/1.69.0+dfsg1.tar.xz
rustc-upstream/1.69.0+dfsg1.zip
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--vendor/regex/src/lib.rs3
-rw-r--r--vendor/regex/src/re_bytes.rs12
-rw-r--r--vendor/regex/src/re_unicode.rs12
3 files changed, 15 insertions, 12 deletions
diff --git a/vendor/regex/src/lib.rs b/vendor/regex/src/lib.rs
index 3e3b0a007..6b95739c5 100644
--- a/vendor/regex/src/lib.rs
+++ b/vendor/regex/src/lib.rs
@@ -353,6 +353,9 @@ $ the end of text (or end-of-line with multi-line mode)
\B not a Unicode word boundary
</pre>
+The empty regex is valid and matches the empty string. For example, the empty
+regex matches `abc` at positions `0`, `1`, `2` and `3`.
+
## Grouping and flags
<pre class="rust">
diff --git a/vendor/regex/src/re_bytes.rs b/vendor/regex/src/re_bytes.rs
index d71969257..07e9f98ac 100644
--- a/vendor/regex/src/re_bytes.rs
+++ b/vendor/regex/src/re_bytes.rs
@@ -496,12 +496,12 @@ impl Regex {
let mut new = Vec::with_capacity(text.len());
let mut last_match = 0;
for (i, m) in it {
- if limit > 0 && i >= limit {
- break;
- }
new.extend_from_slice(&text[last_match..m.start()]);
new.extend_from_slice(&rep);
last_match = m.end();
+ if limit > 0 && i >= limit - 1 {
+ break;
+ }
}
new.extend_from_slice(&text[last_match..]);
return Cow::Owned(new);
@@ -516,14 +516,14 @@ impl Regex {
let mut new = Vec::with_capacity(text.len());
let mut last_match = 0;
for (i, cap) in it {
- if limit > 0 && i >= limit {
- break;
- }
// unwrap on 0 is OK because captures only reports matches
let m = cap.get(0).unwrap();
new.extend_from_slice(&text[last_match..m.start()]);
rep.replace_append(&cap, &mut new);
last_match = m.end();
+ if limit > 0 && i >= limit - 1 {
+ break;
+ }
}
new.extend_from_slice(&text[last_match..]);
Cow::Owned(new)
diff --git a/vendor/regex/src/re_unicode.rs b/vendor/regex/src/re_unicode.rs
index 60d81a7d9..197510ea0 100644
--- a/vendor/regex/src/re_unicode.rs
+++ b/vendor/regex/src/re_unicode.rs
@@ -554,12 +554,12 @@ impl Regex {
let mut new = String::with_capacity(text.len());
let mut last_match = 0;
for (i, m) in it {
- if limit > 0 && i >= limit {
- break;
- }
new.push_str(&text[last_match..m.start()]);
new.push_str(&rep);
last_match = m.end();
+ if limit > 0 && i >= limit - 1 {
+ break;
+ }
}
new.push_str(&text[last_match..]);
return Cow::Owned(new);
@@ -574,14 +574,14 @@ impl Regex {
let mut new = String::with_capacity(text.len());
let mut last_match = 0;
for (i, cap) in it {
- if limit > 0 && i >= limit {
- break;
- }
// unwrap on 0 is OK because captures only reports matches
let m = cap.get(0).unwrap();
new.push_str(&text[last_match..m.start()]);
rep.replace_append(&cap, &mut new);
last_match = m.end();
+ if limit > 0 && i >= limit - 1 {
+ break;
+ }
}
new.push_str(&text[last_match..]);
Cow::Owned(new)