lex.uri.c

在linux下的crawler程序,来自北大天网tiny search engine spider

	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_is_interactive = is_interactive; \
	}

#define yy_set_bol(at_bol) \
	{ \
	if ( ! yy_current_buffer ) \
		yy_current_buffer = yy_create_buffer( yyin, YY_BUF_SIZE ); \
	yy_current_buffer->yy_at_bol = at_bol; \
	}

#define YY_AT_BOL() (yy_current_buffer->yy_at_bol)


#define YY_USES_REJECT
typedef unsigned char YY_CHAR;
FILE *yyin = (FILE *) 0, *yyout = (FILE *) 0;
typedef int yy_state_type;
extern char *yytext;
#define yytext_ptr yytext

static yy_state_type yy_get_previous_state YY_PROTO(( void ));
static yy_state_type yy_try_NUL_trans YY_PROTO(( yy_state_type current_state ));
static int yy_get_next_buffer YY_PROTO(( void ));
static void yy_fatal_error YY_PROTO(( yyconst char msg[] ));

/* Done after the current pattern has been matched and before the
 * corresponding action - sets up yytext.
 */
#define YY_DO_BEFORE_ACTION \
	yytext_ptr = yy_bp; \
	yyleng = (int) (yy_cp - yy_bp); \
	yy_hold_char = *yy_cp; \
	*yy_cp = '\0'; \
	yy_c_buf_p = yy_cp;

#define YY_NUM_RULES 26
#define YY_END_OF_BUFFER 27
static yyconst short int yy_acclist[429] =
    {   0,
       24,   24,   27,   25,   26,   24,   25,   26,   24,   25,
       26,   24,   25,   26,   25,   26,   24,   25,   26,   24,
       25,   26,    2,   26,    2,   26,    4,   26,    3,    4,
       26,    3,    4,   26,    4,   26,    6,   26,    6,   26,
        8,   26,    8,   26,    8,   26,    8,   26,    7,    8,
       26,   10,   26,   10,   26,    9,   10,   26,   12,   26,
       11,   12,   26,   14,   26,   13,   14,   26,   13,   14,
       26,   14,   26,   16,   26,   15,   16,   26,   18,   26,
       17,   18,   26,   17,   18,   26,   18,   26,   20,   26,
       19,   20,   26,   22,   26,   21,   22,   26,   23,   26,

       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,16385,    3,    3,    3,    5,    7,
        9,    9,   11,   13,   13,   15,   15,   15,   15,   17,
       17,   17,   19,   19,   19,   21,   21,   21,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24, 8193,
     8193,    3,    3,    3,    3,    3,    9,   13,   15,   15,
       15,   15,   15,   17,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,

       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,    3,    3,    3,    3,    3,   15,   15,   15,
       17,   19,   21,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24, 8193,    3,    3,    3,
       15,   15,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,

       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,    3,
        3,   15,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
        3,    9,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,    9,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,

       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24
    } ;

static yyconst short int yy_accept[515] =
    {   0,
        1,    2,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    3,    3,    3,
        3,    3,    3,    3,    3,    3,    3,    4,    6,    9,
       12,   15,   17,   20,   23,   25,   27,   29,   32,   35,
       37,   39,   41,   43,   45,   47,   49,   52,   54,   56,
       59,   61,   64,   66,   69,   72,   74,   76,   79,   81,
       84,   87,   89,   91,   94,   96,   99,  101,  102,  103,
      104,  104,  105,  106,  107,  108,  108,  109,  109,  110,
      111,  111,  112,  113,  114,  115,  115,  115,  116,  117,
      118,  118,  119,  119,  120,  120,  120,  120,  121,  121,

      121,  121,  121,  121,  121,  122,  123,  124,  125,  126,
      126,  126,  127,  128,  128,  129,  130,  131,  132,  132,
      133,  133,  134,  135,  135,  136,  137,  138,  138,  139,
      140,  141,  141,  142,  143,  144,  145,  145,  146,  146,
      147,  148,  148,  149,  150,  150,  151,  152,  153,  154,
      155,  156,  157,  157,  158,  159,  159,  160,  161,  162,
      162,  163,  164,  164,  165,  166,  167,  167,  167,  168,
      168,  168,  169,  169,  170,  171,  171,  172,  173,  174,
      174,  174,  175,  175,  175,  175,  176,  177,  177,  178,
      179,  180,  180,  180,  181,  182,  183,  183,  184,  185,

      185,  186,  187,  187,  188,  189,  190,  191,  192,  193,
      194,  195,  195,  196,  197,  198,  198,  199,  200,  201,
      202,  203,  204,  205,  205,  206,  207,  207,  208,  208,
      209,  210,  210,  211,  212,  213,  213,  213,  214,  215,
      215,  216,  217,  218,  218,  218,  218,  219,  219,  220,
      221,  221,  221,  222,  223,  224,  225,  225,  226,  227,
      227,  227,  228,  228,  229,  230,  230,  231,  231,  232,
      233,  233,  234,  235,  236,  236,  237,  238,  238,  239,
      240,  240,  241,  242,  242,  243,  244,  245,  246,  247,
      248,  249,  250,  251,  252,  253,  253,  254,  255,  255,

      256,  257,  257,  258,  259,  260,  261,  262,  263,  264,
      264,  265,  266,  266,  267,  268,  269,  269,  270,  271,
      271,  271,  271,  272,  272,  273,  274,  274,  275,  276,
      276,  277,  277,  278,  279,  279,  279,  280,  281,  282,
      282,  283,  284,  285,  286,  287,  288,  289,  290,  291,
      292,  293,  294,  295,  296,  297,  298,  298,  299,  300,
      300,  301,  302,  302,  303,  304,  305,  306,  307,  308,
      309,  310,  310,  311,  312,  313,  313,  314,  315,  316,
      317,  318,  319,  320,  320,  320,  321,  321,  322,  322,
      322,  323,  324,  325,  326,  326,  327,  328,  329,  330,

      331,  332,  333,  334,  335,  335,  336,  337,  337,  338,
      338,  339,  340,  340,  341,  342,  343,  343,  344,  345,
      345,  346,  347,  347,  348,  349,  349,  350,  351,  352,
      353,  354,  355,  356,  357,  358,  359,  360,  361,  362,
      363,  364,  365,  366,  367,  368,  369,  370,  370,  371,
      371,  372,  373,  373,  373,  374,  375,  376,  376,  377,
      378,  379,  380,  381,  382,  383,  384,  385,  386,  387,
      388,  389,  390,  391,  392,  393,  394,  395,  396,  396,
      397,  398,  399,  400,  401,  402,  403,  404,  405,  406,
      407,  408,  409,  410,  411,  412,  413,  414,  415,  416,

      417,  418,  419,  420,  421,  422,  423,  424,  425,  426,
      427,  428,  429,  429
    } ;

static yyconst int yy_ec[256] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    3,    1,    4,    5,    6,    7,    8,    9,
       10,   11,   12,   13,   14,   15,   16,   17,   17,   17,
       17,   17,   17,   17,   17,   17,   17,   18,   19,    1,
       20,    1,   21,   22,   23,   23,   23,   23,   23,   23,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
       24,   24,   24,   24,   24,   24,   24,   24,   24,   24,
        1,    1,    1,    1,   25,    1,   26,   26,   26,   26,

       26,   26,   27,   27,   27,   27,   27,   27,   27,   27,
       27,   27,   27,   27,   27,   27,   27,   27,   27,   27,
       27,   27,    1,    1,    1,   28,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1
    } ;

static yyconst int yy_meta[29] =
    {   0,
        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
        1,    1,    1,    1,    1,    1,    2,    1,    1,    1,
        1,    1,    2,    2,    1,    2,    2,    1
    } ;

static yyconst short int yy_base[524] =
    {   0,
        0,    0,    6,   11,   38,    0, 1337, 1274,   66,    0,
       78,   89, 1267, 1230,  116,    0, 1194, 1182,  144,    0,
     1165, 1148, 1161, 1145,    0,    0, 1132, 2648,  170,  196,
        0,  208,  232,  249, 2648,  265, 2648,  290,    0,  245,
     2648, 1107, 2648,  316,    0,  261, 2648, 2648,  331,  345,
     2648, 1089, 2648,  370,    0,  330, 2648,  396, 2648,  422,
        0,  344, 2648,  448, 2648,  474, 2648,    0,    0,    0,
      486,  510,  536,    0,    0,  548,    0,  549, 1086, 1018,
      550,  574,  600,    0,    0,  626,    0,  652,    0,    0,
      664,  688,  666, 2648,    0,    0,  700, 2648,  701,   81,

      905,    0,  893,  860,  795,    0,  779,    0,    0,  702,
      712,    0,    0,  713,  737,  763,    0,    0,  775,    0,
      776,    0,    0,  777,    0,    0,    0,  787,    0,    0,
        0,  788,  812,  838,    0,    0,  850,    0,  851,    0,
      875,  887,  897,  908,  889,  933,  948,  973,  999, 1014,
        0,    0,  947, 1039,    0, 1013, 1065, 2648, 2648, 1077,
        0,    0, 1078, 1102, 1128,    0,    0,   82,    0,    0,
      769,    0, 1140,    0,    0, 1141, 1165,    0,    0, 1177,
     1178,    0, 1179, 1189, 1190,    0,    0, 1191, 1215,    0,
        0, 1227, 1228,    0,    0,    0, 1229, 1253,  751, 1265,

        0,    0, 1266, 1290, 1316,   92,  741,    0,   93,    0,
        0, 1328, 1352, 1364, 1375, 1377, 1390, 1401, 1415,   85,
      209,    0, 1426, 1389,    0,    0, 1414,    0, 1428,  725,
      721, 1438, 1462, 1488, 1514, 1526, 1527,    0,    0, 1528,
     1552,    0,    0, 1564,  704,    0,    0, 1565,    0,    0,
     1566, 1576,    0,    0,    0,    0, 1577,    0,    0, 1578,
     1588,    0, 1589,    0,    0, 1590, 1600, 1602,    0,    0,
     1612, 1636,    0,    0, 1648,  213,  692, 1649, 1659, 1670,
     1672, 1685, 1699, 1684,  334,  668,    0,  335,   96,  215,
        0, 1710,  348, 1721,    0, 1698,    0, 1746, 1758, 1768,

     1779, 1760, 1804, 1819, 1844, 1870, 1885,    0,    0, 1818,
        0,    0, 1884,    0, 2648, 1910, 1922,    0,    0, 1923,
     1924,  349, 1948, 1960, 1984, 2010, 1962, 2036,    0, 2048,
        0, 2049,    0,    0, 2050, 2060,  639,  489,    0, 2061,
      490,  613,    0,  493,  293,  252,    0, 2071, 2082,  553,
      552,  667, 2093,    0,    0,    0, 2095, 2119,  495, 2131,
        0,    0, 2132, 2156, 2182,  671,  461,    0,  705,    0,
        0, 2194, 2218, 2230, 2241, 2243, 2256, 2267, 2281,  716,
      268,    0, 2292, 2255, 2280, 2317, 2329, 2353,  435,    0,
     2379,    0,    0,    0, 2331,    0,  780, 2391,  791,  409,

      792, 2402,  400,  854, 2404,    0,    0, 2414, 2424, 2416,
        0,    0, 2426, 2450,    0,    0, 2462,  855,  383, 2463,
     2473, 2484, 2486, 2499, 2513, 2498,  890,  374,    0,  894,
      901,  715,    0, 2524,  911, 2535,    0,    0,    0,  912,
        0,  369,  951,  357,  952, 1018,    0, 2512,    0, 2537,
        0,    0, 2547, 2548,  320, 1081,    0, 2549, 1082,  315,
        0, 1144,  915,  900,    0, 2559, 2570, 1145,  303, 1182,
     2581,    0, 1269, 1194,  277, 1232,    0,    0, 2583,    0,
     1331, 2593, 1332,  273, 1335, 2604,  264, 1367, 1368,  257,
     1378, 1393,    0,  248, 1404,  212, 1405, 1419, 1429, 1441,

     1445, 1531,  183, 1569, 1603, 1615,  171, 1581, 1619, 1652,
     1662, 1673, 2648, 2631, 2633, 2635, 2637, 2639, 2641, 2643,
     2645,   34,   29
    } ;

static yyconst short int yy_def[524] =
    {   0,
      513,    1,  514,  514,  513,    5,  515,  515,  513,    9,
      516,  516,  517,  517,  513,   15,  518,  518,  513,   19,
      519,  519,  520,  520,  521,  521,  513,  513,  513,  513,
       29,  513,  513,   29,  513,  513,  513,  513,   38,  513,
      513,  513,  513,  513,   44,  513,  513,  513,  513,  513,
      513,  513,  513,  513,   54,  513,  513,  513,  513,  513,
       60,  513,  513,  513,  513,  513,  513,   29,   30,   29,
      513,  513,  513,   30,   30,  513,   30,  513,   33,   33,
      513,  513,  513,   34,   34,  513,   36,  513,   38,   38,
      513,  513,  513,  513,   44,   44,  513,  513,  513,   49,

      522,   49,  100,   50,  522,   50,  513,   54,   54,  513,
      513,   58,   58,  513,  513,  513,   60,   60,  513,   60,