skipHex

import mir.deser.text.tokenizer : tokenizeString;
import mir.deser.text.tokens : IonTokenizerException;

void test(string ts, char expected) {
    auto t = tokenizeString(ts);
    assert(t.skipHex() == expected);
}

void testFail(string ts) {
    import std.exception : assertThrown;
    auto t = tokenizeString(ts);
    assertThrown!IonTokenizerException(t.skipHex());
}

test("0xDEADBABE,0xDEADBABE", ',');
test("0x0", 0);
test("-0x0F ", ' ');
test("0x1234567890abcdefABCDEF,", ',');

testFail("0xG");