ssl_expr_scan.c

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#define MAX_STR_LEN 2048
/* %option stack */
#define YY_NEVER_INTERACTIVE 1
#define str 1

#define regex 2
#define regex_flags 3

#line 505 "lex.ssl_expr_yy.c"

/* Macros after this point can all be overridden by user definitions in
 * section 1.
 */

#ifndef YY_SKIP_YYWRAP
#ifdef __cplusplus
extern "C" int yywrap YY_PROTO(( void ));
#else
extern int yywrap YY_PROTO(( void ));
#endif
#endif

#ifndef YY_NO_UNPUT
static void yyunput YY_PROTO(( int c, char *buf_ptr ));
#endif

#ifndef yytext_ptr
static void yy_flex_strncpy YY_PROTO(( char *, yyconst char *, int ));
#endif

#ifdef YY_NEED_STRLEN
static int yy_flex_strlen YY_PROTO(( yyconst char * ));
#endif

#ifndef YY_NO_INPUT
#ifdef __cplusplus
static int yyinput YY_PROTO(( void ));
#else
static int input YY_PROTO(( void ));
#endif
#endif

#if YY_STACK_USED
static int yy_start_stack_ptr = 0;
static int yy_start_stack_depth = 0;
static int *yy_start_stack = 0;
#ifndef YY_NO_PUSH_STATE
static void yy_push_state YY_PROTO(( int new_state ));
#endif
#ifndef YY_NO_POP_STATE
static void yy_pop_state YY_PROTO(( void ));
#endif
#ifndef YY_NO_TOP_STATE
static int yy_top_state YY_PROTO(( void ));
#endif

#else
#define YY_NO_PUSH_STATE 1
#define YY_NO_POP_STATE 1
#define YY_NO_TOP_STATE 1
#endif

#ifdef YY_MALLOC_DECL
YY_MALLOC_DECL
#else
#if __STDC__
#ifndef __cplusplus
#include <stdlib.h>
#endif
#else
/* Just try to get by without declaring the routines.  This will fail
 * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int)
 * or sizeof(void*) != sizeof(int).
 */
#endif
#endif

/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#define YY_READ_BUF_SIZE 8192
#endif

/* Copy whatever the last rule matched to the standard output. */

#ifndef ECHO
/* This used to be an fputs(), but since the string might contain NUL's,
 * we now use fwrite().
 */
#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
#endif

/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
 * is returned in "result".
 */
#ifndef YY_INPUT
#define YY_INPUT(buf,result,max_size) \
        if ( yy_current_buffer->yy_is_interactive ) \
                { \
                int c = '*', n; \
                for ( n = 0; n < max_size && \
                             (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
                        buf[n] = (char) c; \
                if ( c == '\n' ) \
                        buf[n++] = (char) c; \
                if ( c == EOF && ferror( yyin ) ) \
                        YY_FATAL_ERROR( "input in flex scanner failed" ); \
                result = n; \
                } \
        else if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \
                  && ferror( yyin ) ) \
                YY_FATAL_ERROR( "input in flex scanner failed" );
#endif

/* No semi-colon after return; correct usage is to write "yyterminate();" -
 * we don't want an extra ';' after the "return" because that will cause
 * some compilers to complain about unreachable statements.
 */
#ifndef yyterminate
#define yyterminate() return YY_NULL
#endif

/* Number of entries by which start-condition stack grows. */
#ifndef YY_START_STACK_INCR
#define YY_START_STACK_INCR 25
#endif

/* Report a fatal error. */
#ifndef YY_FATAL_ERROR
#define YY_FATAL_ERROR(msg) yy_fatal_error( msg )
#endif

/* Default declaration of generated scanner - a define so the user can
 * easily add parameters.
 */
#ifndef YY_DECL
#define YY_DECL int yylex YY_PROTO(( void ))
#endif

/* Code executed at the beginning of each rule, after yytext and yyleng
 * have been set up.
 */
#ifndef YY_USER_ACTION
#define YY_USER_ACTION
#endif

/* Code executed at the end of each rule. */
#ifndef YY_BREAK
#define YY_BREAK break;
#endif

#define YY_RULE_SETUP \
        YY_USER_ACTION

YY_DECL
        {
        register yy_state_type yy_current_state;
        register char *yy_cp, *yy_bp;
        register int yy_act;

#line 58 "ssl_expr_scan.l"


  char  caStr[MAX_STR_LEN];
  char *cpStr = NULL;
  char  caRegex[MAX_STR_LEN];
  char *cpRegex = NULL;
  char  cRegexDel = NUL;

 /*
  * Whitespaces
  */
#line 668 "lex.ssl_expr_yy.c"

        if ( yy_init )
                {
                yy_init = 0;

#ifdef YY_USER_INIT
                YY_USER_INIT;
#endif

                if ( ! yy_start )
                        yy_start = 1;  /* first start state */

                if ( ! yyin )
                        yyin = stdin;

                if ( ! yyout )
                        yyout = stdout;

                if ( ! yy_current_buffer )
                        yy_current_buffer =
                                yy_create_buffer( yyin, YY_BUF_SIZE );

                yy_load_buffer_state();
                }

        while ( 1 )  /* loops until end-of-file is reached */
                {
                yy_cp = yy_c_buf_p;

                /* Support of yytext. */
                *yy_cp = yy_hold_char;

                /* yy_bp points to the position in yy_ch_buf of the start of
                 * the current run.
                 */
                yy_bp = yy_cp;

                yy_current_state = yy_start;
yy_match:
                do
                        {
                        register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
                        if ( yy_accept[yy_current_state] )
                                {
                                yy_last_accepting_state = yy_current_state;
                                yy_last_accepting_cpos = yy_cp;
                                }
                        while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
                                {
                                yy_current_state = (int) yy_def[yy_current_state];
                                if ( yy_current_state >= 89 )
                                        yy_c = yy_meta[(unsigned int) yy_c];
                                }
                        yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
                        ++yy_cp;
                        }
                while ( yy_current_state != 88 );
                yy_cp = yy_last_accepting_cpos;
                yy_current_state = yy_last_accepting_state;

yy_find_action:
                yy_act = yy_accept[yy_current_state];

                YY_DO_BEFORE_ACTION;


do_action:  /* This label is used only to access EOF actions. */


                switch ( yy_act )
        { /* beginning of action switch */
                        case 0: /* must back up */
                        /* undo the effects of YY_DO_BEFORE_ACTION */
                        *yy_cp = yy_hold_char;
                        yy_cp = yy_last_accepting_cpos;
                        yy_current_state = yy_last_accepting_state;
                        goto yy_find_action;

case 1:
YY_RULE_SETUP
#line 69 "ssl_expr_scan.l"
{
    /* NOP */
}
        YY_BREAK
/*
  * C-style strings ("...")
  */
case 2:
YY_RULE_SETUP
#line 76 "ssl_expr_scan.l"
{
    cpStr = caStr;
    BEGIN(str);
}
        YY_BREAK
case 3:
YY_RULE_SETUP
#line 80 "ssl_expr_scan.l"
{
    BEGIN(INITIAL);
    *cpStr = NUL;
    yylval.cpVal = apr_pstrdup(ssl_expr_info.pool, caStr);
    return T_STRING;
}
        YY_BREAK
case 4:
YY_RULE_SETUP
#line 86 "ssl_expr_scan.l"
{
    yyerror("Unterminated string");
}
        YY_BREAK
case 5:
YY_RULE_SETUP
#line 89 "ssl_expr_scan.l"
{
    int result;

    (void)sscanf(yytext+1, "%o", &result);
    if (result > 0xff)
        yyerror("Escape sequence out of bound");
    else
        *cpStr++ = result;
}
        YY_BREAK
case 6:
YY_RULE_SETUP
#line 98 "ssl_expr_scan.l"
{
    yyerror("Bad escape sequence");
}
        YY_BREAK
case 7:
YY_RULE_SETUP
#line 101 "ssl_expr_scan.l"
{ *cpStr++ = '\n'; }
        YY_BREAK
case 8:
YY_RULE_SETUP
#line 102 "ssl_expr_scan.l"
{ *cpStr++ = '\r'; }
        YY_BREAK
case 9:
YY_RULE_SETUP
#line 103 "ssl_expr_scan.l"
{ *cpStr++ = '\t'; }
        YY_BREAK
case 10:
YY_RULE_SETUP
#line 104 "ssl_expr_scan.l"
{ *cpStr++ = '\b'; }
        YY_BREAK
case 11:
YY_RULE_SETUP
#line 105 "ssl_expr_scan.l"
{ *cpStr++ = '\f'; }
        YY_BREAK
case 12:
YY_RULE_SETUP
#line 106 "ssl_expr_scan.l"
{
    *cpStr++ = yytext[1];
}
        YY_BREAK
case 13:
YY_RULE_SETUP
#line 109 "ssl_expr_scan.l"
{
    char *cp = yytext;
    while (*cp != NUL)
        *cpStr++ = *cp++;
}
        YY_BREAK
case 14:
YY_RULE_SETUP
#line 114 "ssl_expr_scan.l"
{
    *cpStr++ = yytext[1];
}
        YY_BREAK
/*
  * Regular Expression
  */
case 15:
YY_RULE_SETUP
#line 121 "ssl_expr_scan.l"
{
    cRegexDel = yytext[1];
    cpRegex = caRegex;
    BEGIN(regex);
}
        YY_BREAK
case 16:
YY_RULE_SETUP
#line 126 "ssl_expr_scan.l"
{
    if (yytext[0] == cRegexDel) {
        *cpRegex = NUL;
        BEGIN(regex_flags);
    }
    else {
        *cpRegex++ = yytext[0];
    }
}
        YY_BREAK
case 17:
YY_RULE_SETUP
#line 135 "ssl_expr_scan.l"
{
    yylval.cpVal = apr_pstrdup(ssl_expr_info.pool, caRegex);
    BEGIN(INITIAL);
    return T_REGEX_I;
}
        YY_BREAK
case 18:
YY_RULE_SETUP
#line 140 "ssl_expr_scan.l"
{
    yylval.cpVal = apr_pstrdup(ssl_expr_info.pool, caRegex);
    yyless(0);
    BEGIN(INITIAL);
    return T_REGEX;
}
        YY_BREAK
case YY_STATE_EOF(regex_flags):
#line 146 "ssl_expr_scan.l"
{
    yylval.cpVal = apr_pstrdup(ssl_expr_info.pool, caRegex);
    BEGIN(INITIAL);
    return T_REGEX;
}
        YY_BREAK
/*
  * Operators
  */
case 19:
YY_RULE_SETUP
#line 155 "ssl_expr_scan.l"
{ return T_OP_EQ; }
        YY_BREAK
case 20:
YY_RULE_SETUP
#line 156 "ssl_expr_scan.l"
{ return T_OP_EQ; }
        YY_BREAK
case 21:
YY_RULE_SETUP
#line 157 "ssl_expr_scan.l"
{ return T_OP_NE; }
        YY_BREAK
case 22:
YY_RULE_SETUP
#line 158 "ssl_expr_scan.l"
{ return T_OP_NE; }
        YY_BREAK
case 23:
YY_RULE_SETUP
#line 159 "ssl_expr_scan.l"
{ return T_OP_LT; }
        YY_BREAK
case 24:
YY_RULE_SETUP
#line 160 "ssl_expr_scan.l"
{ return T_OP_LT; }
        YY_BREAK
case 25:
YY_RULE_SETUP
#line 161 "ssl_expr_scan.l"
{ return T_OP_LE; }
        YY_BREAK
case 26:
YY_RULE_SETUP
#line 162 "ssl_expr_scan.l"
{ return T_OP_LE; }
        YY_BREAK
case 27:
YY_RULE_SETUP
#line 163 "ssl_expr_scan.l"
{ return T_OP_GT; }
        YY_BREAK
case 28:
YY_RULE_SETUP
#line 164 "ssl_expr_scan.l"
{ return T_OP_GT; }
        YY_BREAK
case 29:
YY_RULE_SETUP
#line 165 "ssl_expr_scan.l"
{ return T_OP_GE; }
        YY_BREAK
case 30:
YY_RULE_SETUP
#line 166 "ssl_expr_scan.l"
{ return T_OP_GE; }
        YY_BREAK
case 31:
YY_RULE_SETUP
#line 167 "ssl_expr_scan.l"
{ return T_OP_REG; }
        YY_BREAK
case 32:
YY_RULE_SETUP
#line 168 "ssl_expr_scan.l"
{ return T_OP_NRE; }
        YY_BREAK
case 33:
YY_RULE_SETUP
#line 169 "ssl_expr_scan.l"
{ return T_OP_AND; }
        YY_BREAK
case 34:
YY_RULE_SETUP
#line 170 "ssl_expr_scan.l"
{ return T_OP_AND; }
        YY_BREAK
case 35:
YY_RULE_SETUP
#line 171 "ssl_expr_scan.l"
{ return T_OP_OR; }
        YY_BREAK
case 36: