Zig 0.17.0-dev (Split by item)

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parseNum

SemanticVersion.parseNum

fn parseNum(text: []const u8) error

File

lib/std/SemanticVersion.zig:143

Code

fn parseNum(text: []const u8) error{ InvalidVersion, Overflow }!usize {
    // Leading zeroes are not allowed.
    if (text.len > 1 and text[0] == '0') return error.InvalidVersion;

    return std.fmt.parseUnsigned(usize, text, 10) catch |err| switch (err) {
        error.InvalidCharacter => return error.InvalidVersion,
        error.Overflow => |e| return e,
    };
}