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📄 initscan.c

📁 生成C++的词法/语法分析的Flex语法分析器
💻 C
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/* % code to fiddle yy___text and yy___leng for yymore() goes here */ \	yy___leng = yy_cp - yy_bp; \	yy_hold_char = *yy_cp; \	*yy_cp = '\0'; \	yy_c_buf_p = yy_cp;#define EOB_ACT_CONTINUE_SCAN 0#define EOB_ACT_END_OF_FILE 1#define EOB_ACT_LAST_MATCH 2/* return all but the first 'n' matched characters back to the input stream */#define yyless(n) \	do \		{ \		/* undo effects of setting up yy___text */ \		*yy_cp = yy_hold_char; \		yy_c_buf_p = yy_cp = yy_bp + n; \		YY_DO_BEFORE_ACTION; /* set up yy___text again */ \		} \	while ( 0 )#define unput(c) yyunput( c, yy___text )struct yy_buffer_state    {    FILE *yy_input_file;    YY_lex_CHAR *yy_ch_buf;               /* input buffer */    YY_lex_CHAR *yy_buf_pos;      /* current position in input buffer */    /* size of input buffer in bytes, not including room for EOB characters */    int yy_buf_size;        /* number of characters read into yy_ch_buf, not including EOB characters */    int yy_n_chars;    int yy_eof_status;          /* whether we've seen an EOF on this buffer */#define EOF_NOT_SEEN 0    /* "pending" happens when the EOF has been seen but there's still     * some text process     */#define EOF_PENDING 1#define EOF_DONE 2    };/* we provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state" */#ifndef YY_USE_CLASS#if YY_lex_DEBUG != 0int YY_lex_DEBUG_FLAG=YY_lex_DEBUG_INIT;#endif#define YY_CURRENT_BUFFER yy_current_bufferstatic YY_BUFFER_STATE yy_current_buffer;/* yy_hold_char holds the character lost when yy___text is formed */static YY_lex_CHAR yy_hold_char;static int yy_n_chars;          /* number of characters read into yy_ch_buf *//* GLOBAL */YY_lex_CHAR *yy___text;int yy___leng;FILE *yy___in = (FILE *) 0, *yy___out = (FILE *) 0;#ifdef __cplusplusstatic int yyinput YY_PROTO(( void ));#elsestatic int input YY_PROTO(( void ));#endif/* these variables are all declared out here so that section 3 code can * manipulate them *//* points to current character in buffer */static YY_lex_CHAR *yy_c_buf_p = (YY_lex_CHAR *) 0;static int yy_init = 1;         /* whether we need to initialize */static int yy_start = 0;        /* start state number *//* flag which is used to allow yywrap()'s to do buffer switches * instead of setting up a fresh yy___in.  A bit of a hack ... */static int yy_did_buffer_switch_on_eof;static int yy_get_next_buffer YY_PROTO(( void ));static void yyunput YY_PROTO(( YY_lex_CHAR c, YY_lex_CHAR *buf_ptr ));#else/* c++ */#ifndef YY_lex_ECHO_NOCODEvoid YY_lex_CLASS::yy___echo(){YY_lex_ECHO_CODE}#endif#ifndef YY_lex_INPUT_NOCODEint  YY_lex_CLASS::yy___input(char * buffer,int &result,int max_size){YY_lex_INPUT_CODE}#endif#ifndef YY_lex_FATAL_ERROR_NOCODEvoid YY_lex_CLASS::yy___fatal_error(char *msg){YY_lex_FATAL_ERROR_CODE}#endif#ifndef YY_lex_WRAP_NOCODEint  YY_lex_CLASS::yy___wrap(){YY_lex_WRAP_CODE}#endifvoid YY_lex_CLASS::yy_initialize(){ yy___in=0;yy___out=0;yy_init = 1; yy_start=0; yy___text=0;yy___leng=0; yy_current_buffer=0; yy_did_buffer_switch_on_eof=0; yy_c_buf_p=0;yy_hold_char=0;yy_n_chars=0;#if YY_lex_DEBUG != 0 YY_lex_DEBUG_FLAG=YY_lex_DEBUG_INIT;#endif}YY_lex_CLASS::YY_lex_CLASS(YY_lex_CONSTRUCTOR_PARAM) YY_lex_CONSTRUCTOR_INIT{yy_initialize(); YY_lex_CONSTRUCTOR_CODE;}#endif#ifndef YY_USER_ACTION#define YY_USER_ACTION#endif#ifndef YY_USER_INIT#define YY_USER_INIT#endif/* % data tables for the DFA go here */ #define YY_END_OF_BUFFER 147typedef int yy_state_type;static const short int yy_acclist[679] =    {   0,    16469,16469,  145,  145,  147,   23,  146,   11,   23,  146,       22,  146,   22,   23,  146,   23,  146,   20,   23,  146,        1,   11,   23,  146,   21,   22,  146,   21,   22,   23,      146,   23,  146,   23,  146,   23,  146,   19,   20,   23,      146,   92,  146,   84,   92,  146,16469, 8277,   93,  146,     8277,   92,   93,  146,   78,   92,  146,   92,  146,   91,       92,  146,   76,   92,  146,   92,  146,   92,  146,   92,      146,   75,   84,   92,  146,16469,   73, 8277,   86,   93,      146,   73, 8277,   86,   92,   93,  146,   92,  146,   77,       92,  146,  146,   71,  146,   71,  146,  145,  146,  145,      146,  145,  146,   52,  146,   53,  146,   52,   53,  146,       52,  146,   52,  146,   52,  146,   52,  146,   55,  146,       54,  146,   56,  146,   56,  146,   98,  146,  146,   94,       98,  146,   95,   98,  146,   97,   98,  146,   99,  146,      113,  146,  114,  146,  113,  114,  146,  111,  113,  146,      110,  113,  146,  112,  113,  146,  100,  146,  102,  146,      102,  146,  101,  146,  100,  146,  106,  146,  105,  106,      146,  106,  146,  106,  146,  108,  146,  108,  146,  108,      146,  109,  146,  124,  131,  146,  130,  146,  130,  131,      146,  129,  131,  146,  131,  146,  131,  146,  125,  131,      146,  125,  131,  146,  125,  131,  146,  122,  131,  146,      123,  131,  146,  146,   57,  146,   57,  146,  116,  146,      116,  146,  115,  146,   36,  146,   38,  146,   38,  146,       37,  146,  133,  136,  146,  135,  146,  135,  136,  146,      134,  136,  146,  137,  141,  146,  139,  146,  139,  141,      146,  140,  141,  146,  141,  146,  120,  146,  120,  146,      121,  146,  120,  121,  146,  120,  146,  120,  146,  120,      146,  120,  146,   62,  146,   59,  146,   58,  146,   58,      146,   62,  146,   62,  146,   68,  146,   66,   68,  146,       69,  146,   68,   69,  146,   68,  146,   68,  146,   65,       68,  146,   65,   66,   68,  146,   65,   68,   69,  146,       65,   68,  146,   64,   65,   68,  146,   65,   68,  146,       42,  146,   43,  146,   42,   43,  146,   42,  146,   42,      146,   42,  146,   42,  146,   47,  146,   48,  146,   47,       48,  146,   47,  146,   47,  146,   47,  146,   47,  146,       27,  146,   25,   27,  146,   26,  146,   26,   27,  146,       24,   27,  146,   29,  146,   30,  146,   29,   30,  146,       28,   29,  146,   33,  146,   32,  146,   32,   33,  146,       33,  146,   11,   22,   22,   20,    1,   11,   21,   22,       21,   22,    2,    2,   18,   12,   18,   16,   18,   18,        5,    6,    4,   19,   20,   84,16469, 8277, 8277, 8277,       93,   81,  143,  143,  143,   80,   79,   80,   75,   84,    16469,   73, 8277,   86,   73, 8277,   86,   73, 8277,   86,       93,   88,   75,   71,   71,   70,   70,   71,   71,  145,      145,  145,  145,  145,   52,   53,   52,   52,   52,   52,       55,   54,   56,   96,   97,  114,  110,  102,  144,  144,      144,  103,  104,  107,  124,  130,  128,  127,  125,  125,      125,   57,   57,   57,   57,  116,   36,   38,   34,  133,      135,  132,  137,  139,  138,  120,  120,  120,  121,  117,      120,  120,  120,  120,   62,   59,   58,   62,   62,   66,       69,   67,   67,   67,   66,   64,   42,   43,   42,   42,       42,   42,   47,   48,   47,   47,   47,   47,   25,   26,       24,   30,   28,   32,   31,   31,   17,   17,    2,    2,       18,   12,   12,   18,   16,    5,    6,    9,    9,    3,        3,   82,   83,   83,   89,  143,  143,   80,   80,   90,       88,   52,   52,   52,   49,   49,  144,  144,  126,  126,      125,  125,   35,   35,  117,  120,  117,  120,  120,   62,       62,   63,   63,   67,   67,   42,   42,   42,   39,   39,       47,   47,   47,   44,   44,   15,   15,    5,   15,   17,       15,   17,    6,    9,    9,    3,    3,   83,   83,  143,       52,   52,   49,   49,  144,  126,  126,  125,  125,   35,       35,  120,  120,   62,   62,   67,   42,   42,   39,   39,       47,   47,   44,   44,   15,   15,   15,   15,   17,   13,       52,   52,  125,  125,  120,  120,   62,   62,   42,   42,       47,   47,    7,   50,   52,   51,   52,  118,  125,  119,      125,  118,  120,  119,  120,   60,   62,   61,   62,   40,       42,   41,   42,   45,   47,   46,   47,   14,   87,    8,       10,   10,   74,   74,   10,   10,   74,   74    } ;static const short int yy_accept[531] =    {   0,        1,    1,    1,    2,    3,    3,    3,    4,    5,    5,        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,        5,    5,    5,    5,    5,    5,    5,    5,    5,    5,        5,    5,    5,    5,    5,    6,    8,   11,   13,   16,       18,   21,   25,   28,   32,   34,   36,   38,   42,   44,       48,   51,   55,   58,   60,   63,   66,   68,   70,   72,       77,   82,   88,   90,   93,   94,   96,   98,  100,  102,      104,  106,  108,  111,  113,  115,  117,  119,  121,  123,      125,  127,  129,  130,  133,  136,  139,  141,  143,  145,      148,  151,  154,  157,  159,  161,  163,  165,  167,  169,      172,  174,  176,  178,  180,  182,  184,  187,  189,  192,      195,  197,  199,  202,  205,  208,  211,  214,  215,  217,      219,  221,  223,  225,  227,  229,  231,  233,  236,  238,      241,  244,  247,  249,  252,  255,  257,  259,  261,  263,      266,  268,  270,  272,  274,  276,  278,  280,  282,  284,      286,  288,  291,  293,  296,  298,  300,  303,  307,  311,      314,  318,  321,  323,  325,  328,  330,  332,  334,  336,      338,  340,  343,  345,  347,  349,  351,  353,  356,  358,      361,  364,  366,  368,  371,  374,  376,  378,  381,  383,      384,  385,  386,  386,  387,  389,  391,  393,  393,  394,      395,  396,  398,  398,  399,  400,  401,  401,  402,  402,      402,  403,  403,  404,  404,  406,  408,  409,  410,  410,      410,  412,  413,  413,  413,  413,  414,  415,  416,  417,      418,  419,  422,  425,  428,  432,  433,  433,  434,  434,      435,  436,  437,  438,  440,  441,  442,  443,  445,  446,      447,  448,  449,  450,  451,  452,  453,  454,  455,  456,      457,  458,  459,  460,  461,  462,  463,  464,  465,  466,      467,  467,  468,  468,  469,  469,  470,  471,  472,  472,      473,  474,  476,  477,  478,  479,  480,  481,  482,  483,      484,  485,  486,  487,  488,  489,  490,  492,  493,  494,      495,  496,  497,  498,  499,  500,  501,  502,  502,  503,      504,  505,  506,  507,  508,  509,  510,  511,  512,  513,      514,  515,  516,  517,  518,  519,  520,  521,  522,  523,      524,  525,  526,  527,  527,  528,  529,  531,  532,  533,      535,  535,  536,  536,  536,  536,  537,  537,  537,  537,      538,  538,  539,  540,  540,  541,  542,  543,  543,  544,      545,  545,  546,  546,  546,  547,  548,  549,  550,  551,      552,  552,  553,  554,  555,  556,  557,  557,  558,  559,      559,  560,  561,  562,  563,  563,  564,  565,  567,  568,      569,  570,  571,  572,  572,  573,  574,  575,  576,  577,      578,  579,  580,  581,  581,  582,  583,  584,  585,  586,      586,  586,  586,  587,  588,  588,  588,  588,  589,  589,      591,  593,  593,  593,  594,  596,  598,  600,  600,  600,      600,  601,  601,  602,  603,  605,  606,  608,  609,  610,      612,  613,  614,  615,  616,  617,  618,  619,  621,  622,      623,  625,  627,  627,  627,  627,  630,  630,  631,  631,      631,  631,  631,  632,  633,  634,  635,  636,  637,  638,      639,  640,  641,  642,  643,  643,  643,  644,  644,  644,      644,  646,  648,  650,  652,  654,  656,  658,  660,  662,      664,  666,  668,  668,  668,  669,  670,  670,  671,  671,      671,  671,  672,  673,  673,  674,  675,  677,  679,  679    } ;static const YY_CHAR yy_ec[256] =    {   0,        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,        1,    4,    5,    1,    1,    1,    1,    1,    1,    1,        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,        1,    2,    1,    6,    7,    8,    9,    1,   10,   11,       11,   12,   11,   13,   14,   11,   15,   16,   16,   16,       16,   16,   16,   16,   16,   16,   16,    1,    1,   17,        1,   18,   11,    1,   24,   25,   26,   27,   28,   29,       23,   30,   31,   32,   33,   23,   34,   35,   36,   33,       23,   37,   38,   39,   40,   23,   23,   41,   42,   23,       19,   20,   21,   22,   23,    1,   24,   25,   26,   27,       28,   29,   23,   30,   31,   32,   33,   23,   34,   35,       36,   33,   23,   37,   38,   39,   40,   23,   23,   41,       42,   23,   43,   44,   45,    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,    1

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