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trim(Left|Right): clarify that values_to_strip is a set

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The parameter could be confused with a prefix or suffix, instead
of a set of values.
This commit is contained in:
Frank Denis 2023-02-20 00:36:05 +01:00 • committed by Andrew Kelley
parent 5a7d80a5e7
commit 6214f66dc1
1 changed files with 3 additions and 3 deletions
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6
lib/std/mem.zig
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@ -941,21 +941,21 @@ pub fn allEqual(comptime T: type, slice: []const T, scalar: T) bool {
return true;
}
/// Remove values from the beginning of a slice.
/// Remove a set of values from the beginning of a slice.
pub fn trimLeft(comptime T: type, slice: []const T, values_to_strip: []const T) []const T {
var begin: usize = 0;
while (begin < slice.len and indexOfScalar(T, values_to_strip, slice[begin]) != null) : (begin += 1) {}
return slice[begin..];
}
/// Remove values from the end of a slice.
/// Remove a set of values from the end of a slice.
pub fn trimRight(comptime T: type, slice: []const T, values_to_strip: []const T) []const T {
var end: usize = slice.len;
while (end > 0 and indexOfScalar(T, values_to_strip, slice[end - 1]) != null) : (end -= 1) {}
return slice[0..end];
}
/// Remove values from the beginning and end of a slice.
/// Remove a set of values from the beginning and end of a slice.
pub fn trim(comptime T: type, slice: []const T, values_to_strip: []const T) []const T {
var begin: usize = 0;
var end: usize = slice.len;