skip

        pub fn skip(self: *Self) bool {
            if (!self.skipWhitespace()) {
                return false;
            }

            var backslash_count: usize = 0;
            var in_quote = false;
            while (true) : (self.index += 1) {
                const character = if (self.index != self.cmd_line.len) self.cmd_line[self.index] else 0;
                switch (character) {
                    0 => return true,
                    '"', '\'' => {
                        if (!options.single_quotes and character == '\'') {
                            backslash_count = 0;
                            continue;
                        }
                        const quote_is_real = backslash_count % 2 == 0;
                        if (quote_is_real) {
                            in_quote = !in_quote;
                        }
                    },
                    '\\' => {
                        backslash_count += 1;
                    },
                    ' ', '\t', '\r', '\n' => {
                        if (!in_quote) {
                            return true;
                        }
                        backslash_count = 0;
                    },
                    else => {
                        backslash_count = 0;
                        continue;
                    },
                }
            }
        }