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Update parser.hpp #4037 Improve wording of parse_error exception done

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Ankush Mondal 2023-08-19 19:14:36 +05:30 committed by GitHub
parent 5d2754306d
commit 9704c94cf2
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1 changed files with 4 additions and 0 deletions
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include/nlohmann/detail/input/parser.hpp
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@ -479,6 +479,10 @@ class parser
error_msg += concat(m_lexer.get_error_message(), "; last read: '", error_msg += concat(m_lexer.get_error_message(), "; last read: '",
m_lexer.get_token_string(), '\''); m_lexer.get_token_string(), '\'');
} }
else if (last_token == token_type::end_of_input && m_lexer.get_position().chars_read_total == 1)
{
error_msg += concat("Error attempting to parse an empty input, check that your input string or stream contains the expected JSON.");
}
else else
{ {
error_msg += concat("unexpected ", lexer_t::token_type_name(last_token)); error_msg += concat("unexpected ", lexer_t::token_type_name(last_token));