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🔨 started with user-defined exceptions #301 #244

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Added class hierarchy for user-defined exceptions (#244). Integrated
parse exceptions 101-103. Parse exceptions include the byte count of
the last read character to locate the position of the error (#301).
This commit is contained in:
Niels Lohmann
2017-03-01 21:28:44 +01:00
parent 7b8fd864e2
commit c085e3bac2
9 changed files with 650 additions and 252 deletions
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11
test/src/unit-unicode.cpp
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@ -38,6 +38,9 @@ TEST_CASE("Unicode", "[hide]")
{
SECTION("full enumeration of Unicode code points")
{
// lexer to call to_unicode on
json::lexer dummy_lexer(reinterpret_cast<const json::lexer::lexer_char_t*>(""), 0);
// create an escaped string from a code point
const auto codepoint_to_unicode = [](std::size_t cp)
{
@ -85,7 +88,7 @@ TEST_CASE("Unicode", "[hide]")
// they are checked with codepoint_to_unicode.
if (cp > 0x1f and cp != 0x22 and cp != 0x5c)
{
unescaped_string = json::lexer::to_unicode(cp);
unescaped_string = dummy_lexer.to_unicode(cp);
}
}
else
@ -97,7 +100,7 @@ TEST_CASE("Unicode", "[hide]")
const auto codepoint2 = 0xdc00u + ((cp - 0x10000u) & 0x3ffu);
escaped_string = codepoint_to_unicode(codepoint1);
escaped_string += codepoint_to_unicode(codepoint2);
unescaped_string += json::lexer::to_unicode(codepoint1, codepoint2);
unescaped_string += dummy_lexer.to_unicode(codepoint1, codepoint2);
}
// all other code points are valid and must not yield parse errors
@ -170,7 +173,7 @@ TEST_CASE("Unicode", "[hide]")
SECTION("error for incomplete/wrong BOM")
{
CHECK_THROWS_AS(json::parse("\xef\xbb"), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\xef\xbb\xbb"), std::invalid_argument);
CHECK_THROWS_AS(json::parse("\xef\xbb"), json::parse_error);
CHECK_THROWS_AS(json::parse("\xef\xbb\xbb"), json::parse_error);
}
}