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Unverified Commit 74a31075 authored by Niels Lohmann's avatar Niels Lohmann
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♿ improved parse error messages

parent f8158997
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Showing with 211 additions and 173 deletions
doc/examples/parse_error.output
View file @ 74a31075
message: [json.exception.parse_error.101] parse error at line 1, column 8: syntax error - unexpected ']'; expected '[', '{', or a literal
message: [json.exception.parse_error.101] parse error at line 1, column 8: syntax error while parsing value - unexpected ']'; expected '[', '{', or a literal
exception id: 101
byte position of error: 8
include/nlohmann/detail/input/parser.hpp
View file @ 74a31075
......@@ -91,7 +91,8 @@ class parser
{
sdp.parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value")));
}
// in case of an error, return discarded value
......@@ -119,7 +120,8 @@ class parser
{
sdp.parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value")));
}
// in case of an error, return discarded value
......@@ -154,7 +156,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value")));
}
return result;
......@@ -199,7 +202,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::value_string, "object key")));
}
else
{
......@@ -214,7 +218,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::name_separator, "object separator")));
}
// remember we are now inside an object
......@@ -328,14 +333,16 @@ class parser
// using "uninitialized" to avoid "expected" message
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::uninitialized, "value")));
}
default: // the last token was unexpected
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::literal_or_value, "value")));
}
}
}
......@@ -383,7 +390,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_array)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_array, "array")));
}
}
else // object
......@@ -396,7 +404,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::value_string, "object key")));
}
else
{
......@@ -411,7 +420,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::name_separator, "object separator")));
}
// parse values
......@@ -440,7 +450,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_object)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_object, "object")));
}
}
}
......@@ -453,9 +464,17 @@ class parser
return (last_token = m_lexer.scan());
}
std::string exception_message(const token_type expected)
std::string exception_message(const token_type expected, const std::string& context)
{
std::string error_msg = "syntax error - ";
std::string error_msg = "syntax error ";
if (not context.empty())
{
error_msg += "while parsing " + context + " ";
}
error_msg += "- ";
if (last_token == token_type::parse_error)
{
error_msg += std::string(m_lexer.get_error_message()) + "; last read: '" +
......
single_include/nlohmann/json.hpp
View file @ 74a31075
......@@ -4772,7 +4772,8 @@ class parser
{
sdp.parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value")));
}
// in case of an error, return discarded value
......@@ -4800,7 +4801,8 @@ class parser
{
sdp.parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value")));
}
// in case of an error, return discarded value
......@@ -4835,7 +4837,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value")));
}
return result;
......@@ -4880,7 +4883,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::value_string, "object key")));
}
else
{
......@@ -4895,7 +4899,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::name_separator, "object separator")));
}
// remember we are now inside an object
......@@ -5009,14 +5014,16 @@ class parser
// using "uninitialized" to avoid "expected" message
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::uninitialized, "value")));
}
default: // the last token was unexpected
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::literal_or_value, "value")));
}
}
}
......@@ -5064,7 +5071,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_array)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_array, "array")));
}
}
else // object
......@@ -5077,7 +5085,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::value_string, "object key")));
}
else
{
......@@ -5092,7 +5101,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::name_separator, "object separator")));
}
// parse values
......@@ -5121,7 +5131,8 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_object)));
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_object, "object")));
}
}
}
......@@ -5134,9 +5145,17 @@ class parser
return (last_token = m_lexer.scan());
}
std::string exception_message(const token_type expected)
std::string exception_message(const token_type expected, const std::string& context)
{
std::string error_msg = "syntax error - ";
std::string error_msg = "syntax error ";
if (not context.empty())
{
error_msg += "while parsing " + context + " ";
}
error_msg += "- ";
if (last_token == token_type::parse_error)
{
error_msg += std::string(m_lexer.get_error_message()) + "; last read: '" +
......
test/src/unit-class_parser.cpp
View file @ 74a31075
This diff is collapsed.
test/src/unit-deserialization.cpp
View file @ 74a31075
......@@ -267,7 +267,7 @@ TEST_CASE("deserialization")
ss5 << "[\"foo\",1,2,3,false,{\"one\":1}";
CHECK_THROWS_AS(json::parse(ss1), json::parse_error&);
CHECK_THROWS_WITH(json::parse(ss2),
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error - unexpected end of input; expected ']'");
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
CHECK(not json::accept(ss3));
json j_error;
......@@ -291,7 +291,7 @@ TEST_CASE("deserialization")
json::string_t s = "[\"foo\",1,2,3,false,{\"one\":1}";
CHECK_THROWS_AS(json::parse(s), json::parse_error&);
CHECK_THROWS_WITH(json::parse(s),
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error - unexpected end of input; expected ']'");
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
CHECK(not json::accept(s));
json j_error;
......@@ -318,7 +318,7 @@ TEST_CASE("deserialization")
json j;
CHECK_THROWS_AS(j << ss1, json::parse_error&);
CHECK_THROWS_WITH(j << ss2,
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error - unexpected end of input; expected ']'");
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
}
SECTION("operator>>")
......@@ -329,14 +329,14 @@ TEST_CASE("deserialization")
json j;
CHECK_THROWS_AS(ss1 >> j, json::parse_error&);
CHECK_THROWS_WITH(ss2 >> j,
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error - unexpected end of input; expected ']'");
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
}
SECTION("user-defined string literal")
{
CHECK_THROWS_AS("[\"foo\",1,2,3,false,{\"one\":1}"_json, json::parse_error&);
CHECK_THROWS_WITH("[\"foo\",1,2,3,false,{\"one\":1}"_json,
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error - unexpected end of input; expected ']'");
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing array - unexpected end of input; expected ']'");
}
}
......@@ -612,7 +612,7 @@ TEST_CASE("deserialization")
uint8_t v[] = {'\"', 0x7F, 0xDF, 0x7F};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error&);
CHECK_THROWS_WITH(json::parse(std::begin(v), std::end(v)),
"[json.exception.parse_error.101] parse error at line 1, column 4: syntax error - invalid string: ill-formed UTF-8 byte; last read: '\"\x7f\xdf\x7f'");
"[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - invalid string: ill-formed UTF-8 byte; last read: '\"\x7f\xdf\x7f'");
CHECK(not json::accept(std::begin(v), std::end(v)));
json j_error;
......@@ -799,11 +799,11 @@ TEST_CASE("deserialization")
{
CHECK_THROWS_AS(json::parse(bom), json::parse_error&);
CHECK_THROWS_WITH(json::parse(bom),
"[json.exception.parse_error.101] parse error at line 1, column 4: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
CHECK_THROWS_AS(json::parse(std::istringstream(bom)), json::parse_error&);
CHECK_THROWS_WITH(json::parse(std::istringstream(bom)),
"[json.exception.parse_error.101] parse error at line 1, column 4: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 4: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
SaxEventLogger l;
CHECK(not json::sax_parse(bom, &l));
......@@ -838,11 +838,11 @@ TEST_CASE("deserialization")
{
CHECK_THROWS_AS(json::parse(bom.substr(0, 2)), json::parse_error&);
CHECK_THROWS_WITH(json::parse(bom.substr(0, 2)),
"[json.exception.parse_error.101] parse error at line 1, column 3: syntax error - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF\xBB'");
"[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF\xBB'");
CHECK_THROWS_AS(json::parse(std::istringstream(bom.substr(0, 2))), json::parse_error&);
CHECK_THROWS_WITH(json::parse(std::istringstream(bom.substr(0, 2))),
"[json.exception.parse_error.101] parse error at line 1, column 3: syntax error - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF\xBB'");
"[json.exception.parse_error.101] parse error at line 1, column 3: syntax error while parsing value - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF\xBB'");
SaxEventLogger l1, l2;
CHECK(not json::sax_parse(std::istringstream(bom.substr(0, 2)), &l1));
......@@ -863,11 +863,11 @@ TEST_CASE("deserialization")
{
CHECK_THROWS_AS(json::parse(bom.substr(0, 1)), json::parse_error&);
CHECK_THROWS_WITH(json::parse(bom.substr(0, 1)),
"[json.exception.parse_error.101] parse error at line 1, column 2: syntax error - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF'");
"[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF'");
CHECK_THROWS_AS(json::parse(std::istringstream(bom.substr(0, 1))), json::parse_error&);
CHECK_THROWS_WITH(json::parse(std::istringstream(bom.substr(0, 1))),
"[json.exception.parse_error.101] parse error at line 1, column 2: syntax error - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF'");
"[json.exception.parse_error.101] parse error at line 1, column 2: syntax error while parsing value - invalid BOM; must be 0xEF 0xBB 0xBF if given; last read: '\xEF'");
SaxEventLogger l1, l2;
CHECK(not json::sax_parse(std::istringstream(bom.substr(0, 1)), &l1));
......
test/src/unit-regression.cpp
View file @ 74a31075
......@@ -725,7 +725,7 @@ TEST_CASE("regression tests")
{
std::ifstream f("file_not_found.json");
CHECK_THROWS_AS(json::parse(f), json::parse_error&);
CHECK_THROWS_WITH(json::parse(f), "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
CHECK_THROWS_WITH(json::parse(f), "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("issue #367 - calling stream at EOF")
......@@ -741,7 +741,7 @@ TEST_CASE("regression tests")
// a parse error because of the EOF.
CHECK_THROWS_AS(ss >> j, json::parse_error&);
CHECK_THROWS_WITH(ss >> j,
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("issue #367 - behavior of operator>> should more closely resemble that of built-in overloads")
......@@ -752,7 +752,7 @@ TEST_CASE("regression tests")
json j;
CHECK_THROWS_AS(ss >> j, json::parse_error&);
CHECK_THROWS_WITH(ss >> j,
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("(whitespace)")
......@@ -762,7 +762,7 @@ TEST_CASE("regression tests")
json j;
CHECK_THROWS_AS(ss >> j, json::parse_error&);
CHECK_THROWS_WITH(ss >> j,
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("one value")
......@@ -775,7 +775,7 @@ TEST_CASE("regression tests")
CHECK_THROWS_AS(ss >> j, json::parse_error&);
CHECK_THROWS_WITH(ss >> j,
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("one value + whitespace")
......@@ -788,7 +788,7 @@ TEST_CASE("regression tests")
CHECK_THROWS_AS(ss >> j, json::parse_error&);
CHECK_THROWS_WITH(ss >> j,
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("whitespace + one value")
......@@ -801,7 +801,7 @@ TEST_CASE("regression tests")
CHECK_THROWS_AS(ss >> j, json::parse_error&);
CHECK_THROWS_WITH(ss >> j,
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("three values")
......@@ -818,7 +818,7 @@ TEST_CASE("regression tests")
CHECK_THROWS_AS(ss >> j, json::parse_error&);
CHECK_THROWS_WITH(ss >> j,
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("literals without whitespace")
......@@ -837,7 +837,7 @@ TEST_CASE("regression tests")
CHECK_THROWS_AS(ss >> j, json::parse_error&);
CHECK_THROWS_WITH(ss >> j,
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("example from #529")
......@@ -852,7 +852,7 @@ TEST_CASE("regression tests")
CHECK_THROWS_AS(ss >> j, json::parse_error&);
CHECK_THROWS_WITH(ss >> j,
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error - unexpected end of input; expected '[', '{', or a literal");
"[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal");
}
SECTION("second example from #529")
......
test/src/unit-unicode.cpp
View file @ 74a31075
......@@ -931,31 +931,31 @@ TEST_CASE("Unicode", "[hide]")
{
CHECK_THROWS_AS(json::parse("\"\\uDC00\\uDC00\""), json::parse_error&);
CHECK_THROWS_WITH(json::parse("\"\\uDC00\\uDC00\""),
"[json.exception.parse_error.101] parse error at line 1, column 7: syntax error - invalid string: surrogate U+DC00..U+DFFF must follow U+D800..U+DBFF; last read: '\"\\uDC00'");
"[json.exception.parse_error.101] parse error at line 1, column 7: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must follow U+D800..U+DBFF; last read: '\"\\uDC00'");
CHECK_THROWS_AS(json::parse("\"\\uD7FF\\uDC00\""), json::parse_error&);
CHECK_THROWS_WITH(json::parse("\"\\uD7FF\\uDC00\""),
"[json.exception.parse_error.101] parse error at line 1, column 13: syntax error - invalid string: surrogate U+DC00..U+DFFF must follow U+D800..U+DBFF; last read: '\"\\uD7FF\\uDC00'");
"[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must follow U+D800..U+DBFF; last read: '\"\\uD7FF\\uDC00'");
CHECK_THROWS_AS(json::parse("\"\\uD800]\""), json::parse_error&);
CHECK_THROWS_WITH(json::parse("\"\\uD800]\""),
"[json.exception.parse_error.101] parse error at line 1, column 8: syntax error - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800]'");
"[json.exception.parse_error.101] parse error at line 1, column 8: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800]'");
CHECK_THROWS_AS(json::parse("\"\\uD800\\v\""), json::parse_error&);
CHECK_THROWS_WITH(json::parse("\"\\uD800\\v\""),
"[json.exception.parse_error.101] parse error at line 1, column 9: syntax error - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\v'");
"[json.exception.parse_error.101] parse error at line 1, column 9: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\v'");
CHECK_THROWS_AS(json::parse("\"\\uD800\\u123\""), json::parse_error&);
CHECK_THROWS_WITH(json::parse("\"\\uD800\\u123\""),
"[json.exception.parse_error.101] parse error at line 1, column 13: syntax error - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\uD800\\u123\"'");
"[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: '\\u' must be followed by 4 hex digits; last read: '\"\\uD800\\u123\"'");
CHECK_THROWS_AS(json::parse("\"\\uD800\\uDBFF\""), json::parse_error&);
CHECK_THROWS_WITH(json::parse("\"\\uD800\\uDBFF\""),
"[json.exception.parse_error.101] parse error at line 1, column 13: syntax error - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\uDBFF'");
"[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\uDBFF'");
CHECK_THROWS_AS(json::parse("\"\\uD800\\uE000\""), json::parse_error&);
CHECK_THROWS_WITH(json::parse("\"\\uD800\\uE000\""),
"[json.exception.parse_error.101] parse error at line 1, column 13: syntax error - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\uE000'");
"[json.exception.parse_error.101] parse error at line 1, column 13: syntax error while parsing value - invalid string: surrogate U+DC00..U+DFFF must be followed by U+DC00..U+DFFF; last read: '\"\\uD800\\uE000'");
}
}
......
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