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Remove unused buf field from std.fmt.Parser #21994

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merged 3 commits into from
Nov 24, 2024
Merged

Remove unused buf field from std.fmt.Parser #21994

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e704233
std: remove unused std.fmt.Parser buf field
raindev Nov 15, 2024
44d9dee
std: Add a brief doc comment for `std.fmt.Parser`
raindev Nov 15, 2024
5b569b4
std: improve std.fmt.Parser doc
raindev Nov 15, 2024
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8 changes: 5 additions & 3 deletions lib/std/fmt.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -224,7 +224,6 @@ pub const Placeholder = struct {
pub fn parse(comptime str: anytype) Placeholder {
const view = std.unicode.Utf8View.initComptime(&str);
comptime var parser = Parser{
.buf = &str,
.iter = view.iterator(),
};

Expand Down Expand Up @@ -311,10 +310,13 @@ pub const Specifier = union(enum) {
named: []const u8,
};

/// A stream based parser for format strings.
///
/// Allows to implement formatters compatible with std.fmt without replicating
/// the standard library behavior.
pub const Parser = struct {
buf: []const u8,
pos: usize = 0,
iter: std.unicode.Utf8Iterator = undefined,
iter: std.unicode.Utf8Iterator,

// Returns a decimal number or null if the current character is not a
// digit
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