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2024: util.zig: add inputToArrayList()

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Andrew Scott 2024-12-04 17:43:21 -05:00
parent 332eaae6ee
commit 4f5e5310f3
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GPG key ID: 7CD5A5977E4931C1
1 changed files with 10 additions and 0 deletions
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2024/util.zig
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@ -9,3 +9,13 @@ pub fn readAllInput(day: u8, allocator: std.mem.Allocator) ![]const u8 {
const stat = try file.stat(); const stat = try file.stat();
return try file.reader().readAllAlloc(allocator, stat.size); return try file.reader().readAllAlloc(allocator, stat.size);
} }
pub fn inputToArrayList(comptime T: type, allocator: std.mem.Allocator, input: []const u8) !std.ArrayList(T) {
var out = std.ArrayList(T).init(allocator);
errdefer out.deinit();
var items = std.mem.tokenizeScalar(u8, input, ' ');
while (items.next()) |item| {
try out.append(try std.fmt.parseInt(T, item, 10));
}
return out;
}