in MavLinkCom/common_utils/json.hpp [9773:10819]
token_type scan()
{
while (true)
{
// pointer for backtracking information
m_marker = nullptr;
// remember the begin of the token
m_start = m_cursor;
assert(m_start != nullptr);
{
lexer_char_t yych;
unsigned int yyaccept = 0;
static const unsigned char yybm[] =
{
0, 0, 0, 0, 0, 0, 0, 0,
0, 32, 32, 0, 0, 32, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
160, 128, 0, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
192, 192, 192, 192, 192, 192, 192, 192,
192, 192, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 0, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
128, 128, 128, 128, 128, 128, 128, 128,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
if ((m_limit - m_cursor) < 5)
{
fill_line_buffer(5); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yybm[0 + yych] & 32)
{
goto basic_json_parser_6;
}
if (yych <= '[')
{
if (yych <= '-')
{
if (yych <= '"')
{
if (yych <= 0x00)
{
goto basic_json_parser_2;
}
if (yych <= '!')
{
goto basic_json_parser_4;
}
goto basic_json_parser_9;
}
else
{
if (yych <= '+')
{
goto basic_json_parser_4;
}
if (yych <= ',')
{
goto basic_json_parser_10;
}
goto basic_json_parser_12;
}
}
else
{
if (yych <= '9')
{
if (yych <= '/')
{
goto basic_json_parser_4;
}
if (yych <= '0')
{
goto basic_json_parser_13;
}
goto basic_json_parser_15;
}
else
{
if (yych <= ':')
{
goto basic_json_parser_17;
}
if (yych <= 'Z')
{
goto basic_json_parser_4;
}
goto basic_json_parser_19;
}
}
}
else
{
if (yych <= 'n')
{
if (yych <= 'e')
{
if (yych == ']')
{
goto basic_json_parser_21;
}
goto basic_json_parser_4;
}
else
{
if (yych <= 'f')
{
goto basic_json_parser_23;
}
if (yych <= 'm')
{
goto basic_json_parser_4;
}
goto basic_json_parser_24;
}
}
else
{
if (yych <= 'z')
{
if (yych == 't')
{
goto basic_json_parser_25;
}
goto basic_json_parser_4;
}
else
{
if (yych <= '{')
{
goto basic_json_parser_26;
}
if (yych == '}')
{
goto basic_json_parser_28;
}
goto basic_json_parser_4;
}
}
}
basic_json_parser_2:
++m_cursor;
{
last_token_type = token_type::end_of_input;
break;
}
basic_json_parser_4:
++m_cursor;
basic_json_parser_5:
{
last_token_type = token_type::parse_error;
break;
}
basic_json_parser_6:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yybm[0 + yych] & 32)
{
goto basic_json_parser_6;
}
{
continue;
}
basic_json_parser_9:
yyaccept = 0;
yych = *(m_marker = ++m_cursor);
if (yych <= 0x1F)
{
goto basic_json_parser_5;
}
if (yych <= 0x7F)
{
goto basic_json_parser_31;
}
if (yych <= 0xC1)
{
goto basic_json_parser_5;
}
if (yych <= 0xF4)
{
goto basic_json_parser_31;
}
goto basic_json_parser_5;
basic_json_parser_10:
++m_cursor;
{
last_token_type = token_type::value_separator;
break;
}
basic_json_parser_12:
yych = *++m_cursor;
if (yych <= '/')
{
goto basic_json_parser_5;
}
if (yych <= '0')
{
goto basic_json_parser_43;
}
if (yych <= '9')
{
goto basic_json_parser_45;
}
goto basic_json_parser_5;
basic_json_parser_13:
yyaccept = 1;
yych = *(m_marker = ++m_cursor);
if (yych <= '9')
{
if (yych == '.')
{
goto basic_json_parser_47;
}
if (yych >= '0')
{
goto basic_json_parser_48;
}
}
else
{
if (yych <= 'E')
{
if (yych >= 'E')
{
goto basic_json_parser_51;
}
}
else
{
if (yych == 'e')
{
goto basic_json_parser_51;
}
}
}
basic_json_parser_14:
{
last_token_type = token_type::value_unsigned;
break;
}
basic_json_parser_15:
yyaccept = 1;
m_marker = ++m_cursor;
if ((m_limit - m_cursor) < 3)
{
fill_line_buffer(3); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yybm[0 + yych] & 64)
{
goto basic_json_parser_15;
}
if (yych <= 'D')
{
if (yych == '.')
{
goto basic_json_parser_47;
}
goto basic_json_parser_14;
}
else
{
if (yych <= 'E')
{
goto basic_json_parser_51;
}
if (yych == 'e')
{
goto basic_json_parser_51;
}
goto basic_json_parser_14;
}
basic_json_parser_17:
++m_cursor;
{
last_token_type = token_type::name_separator;
break;
}
basic_json_parser_19:
++m_cursor;
{
last_token_type = token_type::begin_array;
break;
}
basic_json_parser_21:
++m_cursor;
{
last_token_type = token_type::end_array;
break;
}
basic_json_parser_23:
yyaccept = 0;
yych = *(m_marker = ++m_cursor);
if (yych == 'a')
{
goto basic_json_parser_52;
}
goto basic_json_parser_5;
basic_json_parser_24:
yyaccept = 0;
yych = *(m_marker = ++m_cursor);
if (yych == 'u')
{
goto basic_json_parser_53;
}
goto basic_json_parser_5;
basic_json_parser_25:
yyaccept = 0;
yych = *(m_marker = ++m_cursor);
if (yych == 'r')
{
goto basic_json_parser_54;
}
goto basic_json_parser_5;
basic_json_parser_26:
++m_cursor;
{
last_token_type = token_type::begin_object;
break;
}
basic_json_parser_28:
++m_cursor;
{
last_token_type = token_type::end_object;
break;
}
basic_json_parser_30:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
basic_json_parser_31:
if (yybm[0 + yych] & 128)
{
goto basic_json_parser_30;
}
if (yych <= 0xE0)
{
if (yych <= '\\')
{
if (yych <= 0x1F)
{
goto basic_json_parser_32;
}
if (yych <= '"')
{
goto basic_json_parser_33;
}
goto basic_json_parser_35;
}
else
{
if (yych <= 0xC1)
{
goto basic_json_parser_32;
}
if (yych <= 0xDF)
{
goto basic_json_parser_36;
}
goto basic_json_parser_37;
}
}
else
{
if (yych <= 0xEF)
{
if (yych == 0xED)
{
goto basic_json_parser_39;
}
goto basic_json_parser_38;
}
else
{
if (yych <= 0xF0)
{
goto basic_json_parser_40;
}
if (yych <= 0xF3)
{
goto basic_json_parser_41;
}
if (yych <= 0xF4)
{
goto basic_json_parser_42;
}
}
}
basic_json_parser_32:
m_cursor = m_marker;
if (yyaccept <= 1)
{
if (yyaccept == 0)
{
goto basic_json_parser_5;
}
else
{
goto basic_json_parser_14;
}
}
else
{
if (yyaccept == 2)
{
goto basic_json_parser_44;
}
else
{
goto basic_json_parser_58;
}
}
basic_json_parser_33:
++m_cursor;
{
last_token_type = token_type::value_string;
break;
}
basic_json_parser_35:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= 'e')
{
if (yych <= '/')
{
if (yych == '"')
{
goto basic_json_parser_30;
}
if (yych <= '.')
{
goto basic_json_parser_32;
}
goto basic_json_parser_30;
}
else
{
if (yych <= '\\')
{
if (yych <= '[')
{
goto basic_json_parser_32;
}
goto basic_json_parser_30;
}
else
{
if (yych == 'b')
{
goto basic_json_parser_30;
}
goto basic_json_parser_32;
}
}
}
else
{
if (yych <= 'q')
{
if (yych <= 'f')
{
goto basic_json_parser_30;
}
if (yych == 'n')
{
goto basic_json_parser_30;
}
goto basic_json_parser_32;
}
else
{
if (yych <= 's')
{
if (yych <= 'r')
{
goto basic_json_parser_30;
}
goto basic_json_parser_32;
}
else
{
if (yych <= 't')
{
goto basic_json_parser_30;
}
if (yych <= 'u')
{
goto basic_json_parser_55;
}
goto basic_json_parser_32;
}
}
}
basic_json_parser_36:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= 0x7F)
{
goto basic_json_parser_32;
}
if (yych <= 0xBF)
{
goto basic_json_parser_30;
}
goto basic_json_parser_32;
basic_json_parser_37:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= 0x9F)
{
goto basic_json_parser_32;
}
if (yych <= 0xBF)
{
goto basic_json_parser_36;
}
goto basic_json_parser_32;
basic_json_parser_38:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= 0x7F)
{
goto basic_json_parser_32;
}
if (yych <= 0xBF)
{
goto basic_json_parser_36;
}
goto basic_json_parser_32;
basic_json_parser_39:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= 0x7F)
{
goto basic_json_parser_32;
}
if (yych <= 0x9F)
{
goto basic_json_parser_36;
}
goto basic_json_parser_32;
basic_json_parser_40:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= 0x8F)
{
goto basic_json_parser_32;
}
if (yych <= 0xBF)
{
goto basic_json_parser_38;
}
goto basic_json_parser_32;
basic_json_parser_41:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= 0x7F)
{
goto basic_json_parser_32;
}
if (yych <= 0xBF)
{
goto basic_json_parser_38;
}
goto basic_json_parser_32;
basic_json_parser_42:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= 0x7F)
{
goto basic_json_parser_32;
}
if (yych <= 0x8F)
{
goto basic_json_parser_38;
}
goto basic_json_parser_32;
basic_json_parser_43:
yyaccept = 2;
yych = *(m_marker = ++m_cursor);
if (yych <= '9')
{
if (yych == '.')
{
goto basic_json_parser_47;
}
if (yych >= '0')
{
goto basic_json_parser_48;
}
}
else
{
if (yych <= 'E')
{
if (yych >= 'E')
{
goto basic_json_parser_51;
}
}
else
{
if (yych == 'e')
{
goto basic_json_parser_51;
}
}
}
basic_json_parser_44:
{
last_token_type = token_type::value_integer;
break;
}
basic_json_parser_45:
yyaccept = 2;
m_marker = ++m_cursor;
if ((m_limit - m_cursor) < 3)
{
fill_line_buffer(3); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= '9')
{
if (yych == '.')
{
goto basic_json_parser_47;
}
if (yych <= '/')
{
goto basic_json_parser_44;
}
goto basic_json_parser_45;
}
else
{
if (yych <= 'E')
{
if (yych <= 'D')
{
goto basic_json_parser_44;
}
goto basic_json_parser_51;
}
else
{
if (yych == 'e')
{
goto basic_json_parser_51;
}
goto basic_json_parser_44;
}
}
basic_json_parser_47:
yych = *++m_cursor;
if (yych <= '/')
{
goto basic_json_parser_32;
}
if (yych <= '9')
{
goto basic_json_parser_56;
}
goto basic_json_parser_32;
basic_json_parser_48:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= '/')
{
goto basic_json_parser_50;
}
if (yych <= '9')
{
goto basic_json_parser_48;
}
basic_json_parser_50:
{
last_token_type = token_type::parse_error;
break;
}
basic_json_parser_51:
yych = *++m_cursor;
if (yych <= ',')
{
if (yych == '+')
{
goto basic_json_parser_59;
}
goto basic_json_parser_32;
}
else
{
if (yych <= '-')
{
goto basic_json_parser_59;
}
if (yych <= '/')
{
goto basic_json_parser_32;
}
if (yych <= '9')
{
goto basic_json_parser_60;
}
goto basic_json_parser_32;
}
basic_json_parser_52:
yych = *++m_cursor;
if (yych == 'l')
{
goto basic_json_parser_62;
}
goto basic_json_parser_32;
basic_json_parser_53:
yych = *++m_cursor;
if (yych == 'l')
{
goto basic_json_parser_63;
}
goto basic_json_parser_32;
basic_json_parser_54:
yych = *++m_cursor;
if (yych == 'u')
{
goto basic_json_parser_64;
}
goto basic_json_parser_32;
basic_json_parser_55:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= '@')
{
if (yych <= '/')
{
goto basic_json_parser_32;
}
if (yych <= '9')
{
goto basic_json_parser_65;
}
goto basic_json_parser_32;
}
else
{
if (yych <= 'F')
{
goto basic_json_parser_65;
}
if (yych <= '`')
{
goto basic_json_parser_32;
}
if (yych <= 'f')
{
goto basic_json_parser_65;
}
goto basic_json_parser_32;
}
basic_json_parser_56:
yyaccept = 3;
m_marker = ++m_cursor;
if ((m_limit - m_cursor) < 3)
{
fill_line_buffer(3); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= 'D')
{
if (yych <= '/')
{
goto basic_json_parser_58;
}
if (yych <= '9')
{
goto basic_json_parser_56;
}
}
else
{
if (yych <= 'E')
{
goto basic_json_parser_51;
}
if (yych == 'e')
{
goto basic_json_parser_51;
}
}
basic_json_parser_58:
{
last_token_type = token_type::value_float;
break;
}
basic_json_parser_59:
yych = *++m_cursor;
if (yych <= '/')
{
goto basic_json_parser_32;
}
if (yych >= ':')
{
goto basic_json_parser_32;
}
basic_json_parser_60:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= '/')
{
goto basic_json_parser_58;
}
if (yych <= '9')
{
goto basic_json_parser_60;
}
goto basic_json_parser_58;
basic_json_parser_62:
yych = *++m_cursor;
if (yych == 's')
{
goto basic_json_parser_66;
}
goto basic_json_parser_32;
basic_json_parser_63:
yych = *++m_cursor;
if (yych == 'l')
{
goto basic_json_parser_67;
}
goto basic_json_parser_32;
basic_json_parser_64:
yych = *++m_cursor;
if (yych == 'e')
{
goto basic_json_parser_69;
}
goto basic_json_parser_32;
basic_json_parser_65:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= '@')
{
if (yych <= '/')
{
goto basic_json_parser_32;
}
if (yych <= '9')
{
goto basic_json_parser_71;
}
goto basic_json_parser_32;
}
else
{
if (yych <= 'F')
{
goto basic_json_parser_71;
}
if (yych <= '`')
{
goto basic_json_parser_32;
}
if (yych <= 'f')
{
goto basic_json_parser_71;
}
goto basic_json_parser_32;
}
basic_json_parser_66:
yych = *++m_cursor;
if (yych == 'e')
{
goto basic_json_parser_72;
}
goto basic_json_parser_32;
basic_json_parser_67:
++m_cursor;
{
last_token_type = token_type::literal_null;
break;
}
basic_json_parser_69:
++m_cursor;
{
last_token_type = token_type::literal_true;
break;
}
basic_json_parser_71:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= '@')
{
if (yych <= '/')
{
goto basic_json_parser_32;
}
if (yych <= '9')
{
goto basic_json_parser_74;
}
goto basic_json_parser_32;
}
else
{
if (yych <= 'F')
{
goto basic_json_parser_74;
}
if (yych <= '`')
{
goto basic_json_parser_32;
}
if (yych <= 'f')
{
goto basic_json_parser_74;
}
goto basic_json_parser_32;
}
basic_json_parser_72:
++m_cursor;
{
last_token_type = token_type::literal_false;
break;
}
basic_json_parser_74:
++m_cursor;
if (m_limit <= m_cursor)
{
fill_line_buffer(1); // LCOV_EXCL_LINE
}
yych = *m_cursor;
if (yych <= '@')
{
if (yych <= '/')
{
goto basic_json_parser_32;
}
if (yych <= '9')
{
goto basic_json_parser_30;
}
goto basic_json_parser_32;
}
else
{
if (yych <= 'F')
{
goto basic_json_parser_30;
}
if (yych <= '`')
{
goto basic_json_parser_32;
}
if (yych <= 'f')
{
goto basic_json_parser_30;
}
goto basic_json_parser_32;
}
}
}
return last_token_type;
}