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more work on exceptions (#160)

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This commit is contained in:
Niels
2015-12-26 13:17:32 +01:00
parent dc8ab92552
commit d6b8830e03
4 changed files with 87 additions and 58 deletions
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30
src/json.hpp.re2c
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@ -6441,7 +6441,7 @@ class basic_json
return result;
}
/// return name of values of type token_type
/// return name of values of type token_type (only used for errors)
static std::string token_type_name(token_type t)
{
switch (t)
@ -6459,21 +6459,21 @@ class basic_json
case token_type::value_number:
return "number literal";
case token_type::begin_array:
return "[";
return "'['";
case token_type::begin_object:
return "{";
return "'{'";
case token_type::end_array:
return "]";
return "']'";
case token_type::end_object:
return "}";
return "'}'";
case token_type::name_separator:
return ":";
return "':'";
case token_type::value_separator:
return ",";
return "','";
case token_type::parse_error:
return "<parse error>";
case token_type::end_of_input:
return "<end of input>";
return "end of input";
default:
{
// catch non-enum values
@ -7031,10 +7031,10 @@ class basic_json
{
if (t != last_token)
{
std::string error_msg = "parse error - unexpected \'";
error_msg += m_lexer.get_token();
error_msg += "\' (" + lexer::token_type_name(last_token);
error_msg += "); expected " + lexer::token_type_name(t);
std::string error_msg = "parse error - unexpected ";
error_msg += (last_token == lexer::token_type::parse_error ? ("'" + m_lexer.get_token() + "'") :
lexer::token_type_name(last_token));
error_msg += "; expected " + lexer::token_type_name(t);
throw std::invalid_argument(error_msg);
}
}
@ -7043,9 +7043,9 @@ class basic_json
{
if (t == last_token)
{
std::string error_msg = "parse error - unexpected \'";
error_msg += m_lexer.get_token();
error_msg += "\'";
std::string error_msg = "parse error - unexpected ";
error_msg += (last_token == lexer::token_type::parse_error ? ("'" + m_lexer.get_token() + "'") :
lexer::token_type_name(last_token));
throw std::invalid_argument(error_msg);
}
}