int main (int argc, char **argv)
{
/* Make embedded images. */
for (++argv; --argc>0; ++argv)
mkdata (*argv);
return(0);
}
void genftbl()
{
register int i;
int end_of_buffer_action = num_rules + 1;
out_str_dec( long_align ? C_long_decl : C_short_decl,
"yy_accept", lastdfa + 1 );
dfaacc[end_of_buffer_state].dfaacc_state = end_of_buffer_action;
for ( i = 1; i <= lastdfa; ++i )
{
register int anum = dfaacc[i].dfaacc_state;
mkdata( anum );
if ( trace && anum )
fprintf( stderr, _( "state # %d accepts: [%d]\n" ),
i, anum );
}
dataend();
if ( useecs )
genecs();
/* Don't have to dump the actual full table entries - they were
* created on-the-fly.
*/
}
void genecs()
{
register int i, j;
int numrows;
if ( csize == 65536 && long_align )
out_str_dec( C_long_decl, "yy_ec", csize );
else if ( csize == 65536 && numecs < 256 )
out_str_dec( C_uchar_decl, "yy_ec", csize );
else if ( csize == 65536 && numecs < 65536 )
out_str_dec( C_ushort_decl, "yy_ec", csize );
else
out_str_dec( C_int_decl, "yy_ec", csize );
for ( i = 1; i < csize; ++i )
{
if ( caseins && (i >= 'A') && (i <= 'Z') )
ecgroup[i] = ecgroup[clower( i )];
ecgroup[i] = ABS( ecgroup[i] );
mkdata( ecgroup[i] );
}
dataend();
if ( trace )
{
fputs( _( "\n\nEquivalence Classes:\n\n" ), stderr );
numrows = csize / 8;
for ( j = 0; j < numrows; ++j )
{
for ( i = j; i < csize; i = i + numrows )
{
fprintf( stderr, "%4s = %-2d",
readable_form( i ), ecgroup[i] );
putc( ' ', stderr );
}
putc( '\n', stderr );
}
}
}
void genecs()
{
Char clower();
static char C_char_decl[] = "static const %s %s[%d] =\n { 0,\n";
/* } so vi doesn't get confused */
register int i, j;
int numrows;
if ( numecs < csize )
printf( C_char_decl, "YY_CHAR", "yy_ec", csize );
else
printf( C_char_decl, "short", "yy_ec", csize );
for ( i = 1; i < csize; ++i )
{
if ( caseins && (i >= 'A') && (i <= 'Z') )
ecgroup[i] = ecgroup[clower( i )];
ecgroup[i] = abs( ecgroup[i] );
mkdata( ecgroup[i] );
}
dataend();
if ( trace )
{
fputs( "\n\nEquivalence Classes:\n\n", stderr );
numrows = csize / 8;
for ( j = 0; j < numrows; ++j )
{
for ( i = j; i < csize; i = i + numrows )
{
fprintf( stderr, "%4s = %-2d",
readable_form( i ), ecgroup[i] );
putc( ' ', stderr );
}
putc( '\n', stderr );
}
}
}
void genecs(void)
{
int i, j;
int numrows;
out_str_dec( C_int_decl, "yy_ec", csize );
for ( i = 1; i < csize; ++i )
{
if ( caseins && (i >= 'A') && (i <= 'Z') )
ecgroup[i] = ecgroup[clower( i )];
ecgroup[i] = ABS( ecgroup[i] );
mkdata( ecgroup[i] );
}
dataend();
if ( trace )
{
fputs( _( "\n\nEquivalence Classes:\n\n" ), stderr );
numrows = csize / 8;
for ( j = 0; j < numrows; ++j )
{
for ( i = j; i < csize; i = i + numrows )
{
fprintf( stderr, "%4s = %-2d",
readable_form( i ), ecgroup[i] );
putc( ' ', stderr );
}
putc( '\n', stderr );
}
}
}
static XDBlock*
loaddata(XDStore *s, u32int addr)
{
XDBlock *d;
Dpage *p;
p = loadpage(s, addr&~(s->ds.pagesize-1));
if(p == nil)
return nil;
d = mkdata(s, p, p->a+(addr&(s->ds.pagesize-1)), 0);
if(d == nil){
p->nref--;
return nil;
}
//print("load %ud p->addr %ud off %ud pa %p ",
// addr, p->addr, (addr&(s->ds.pagesize-1)), p->a);
//print("%.2ux %.2ux %.2ux %.2ux %.2ux %.2ux %.2ux %.2ux\n",
// d->pa[0], d->pa[1], d->pa[2], d->pa[3],
// d->pa[4], d->pa[5], d->pa[6], d->pa[7]);
d->m = gbit32(d->pa);
d->db.n = gbit32(d->pa+4);
return d;
}
/* * * * * * data management * * * * * */
static XDBlock*
allocdata(XDStore *s, uint n)
{
int i, j;
XDBlock *d, *d1;
Dpage *p;
/* find or create a bigger block */
i = dblog2(n+HdrSize);
if(i < LogMindat)
i = LogMindat;
if(i > s->lgpagesz){
werrstr("block too big");
return nil;
}
for(j=i; s->free[j]==nil && j<s->lgpagesz; j++)
;
DBG print("alloc %ud log %d j %d\n", n, i, j);
if(s->free[j]==nil){
//print("A\n");
p = allocpage(s);
if(p == nil)
return nil;
DBG print("new page %ud\n", p->addr);
d = mkdata(s, p, p->a, s->ds.pagesize);
if(d == nil){
p->nref--;
return nil;
}
}else{
//print("B\n");
d = popfree(s, j);
if(d == nil)
print("popfree nil: %r\n");
p = d->p;
assert(p != nil);
}
//print("have block %ud size %ud\n", d->db.addr, d->m);
/*
* we have to mark d as allocated (d->db.n != ~0)
* otherwise freeing blocks next to d will reclaim d
* out from under us.
*/
d->db.n = n;
d->m = 1<<i;
branddata(d);
/* chop the block in half until it's just about right */
for(j--; j>=i; j--){
//print("chop off %d (lgpagesz=%d)\n", 1<<j, s->lgpagesz);
d1 = mkdata(s, p, d->pa+(1<<j), 1<<j);
if(d1 == nil){
d->m = 1<<(j+1);
branddata(d);
freedata(d);
return nil;
}
branddata(d1);
freedata(d1);
}
//print("allocdata addr %ud p->a %p a %p\n", d->db.addr, d->p->a, d->pa);
//print("%.2ux %.2ux %.2ux %.2ux %.2ux %.2ux %.2ux %.2ux\n",
// d->pa[0], d->pa[1], d->pa[2], d->pa[3],
// d->pa[4], d->pa[5], d->pa[6], d->pa[7]);
return d;
}
void gentabs(void)
{
int i, j, k, *accset, nacc, *acc_array, total_states;
int end_of_buffer_action = num_rules + 1;
acc_array = allocate_integer_array( current_max_dfas );
nummt = 0;
/* The compressed table format jams by entering the "jam state",
* losing information about the previous state in the process.
* In order to recover the previous state, we effectively need
* to keep backing-up information.
*/
++num_backing_up;
if ( reject )
{
/* Write out accepting list and pointer list.
*
* First we generate the "yy_acclist" array. In the process,
* we compute the indices that will go into the "yy_accept"
* array, and save the indices in the dfaacc array.
*/
int EOB_accepting_list[2];
/* Set up accepting structures for the End Of Buffer state. */
EOB_accepting_list[0] = 0;
EOB_accepting_list[1] = end_of_buffer_action;
accsiz[end_of_buffer_state] = 1;
dfaacc[end_of_buffer_state].dfaacc_set = EOB_accepting_list;
out_str_dec( long_align ? C_long_decl : C_short_decl,
"yy_acclist", MAX( numas, 1 ) + 1 );
j = 1; /* index into "yy_acclist" array */
for ( i = 1; i <= lastdfa; ++i )
{
acc_array[i] = j;
if ( accsiz[i] != 0 )
{
accset = dfaacc[i].dfaacc_set;
nacc = accsiz[i];
if ( trace )
fprintf( stderr,
_( "state # %d accepts: " ),
i );
for ( k = 1; k <= nacc; ++k )
{
int accnum = accset[k];
++j;
if ( variable_trailing_context_rules &&
! (accnum & YY_TRAILING_HEAD_MASK) &&
accnum > 0 && accnum <= num_rules &&
rule_type[accnum] == RULE_VARIABLE )
{
/* Special hack to flag
* accepting number as part
* of trailing context rule.
*/
accnum |= YY_TRAILING_MASK;
}
mkdata( accnum );
if ( trace )
{
fprintf( stderr, "[%d]",
accset[k] );
if ( k < nacc )
fputs( ", ", stderr );
else
putc( '\n', stderr );
}
}
}
}
/* add accepting number for the "jam" state */
acc_array[i] = j;
dataend();
}
else
{
dfaacc[end_of_buffer_state].dfaacc_state = end_of_buffer_action;
for ( i = 1; i <= lastdfa; ++i )
acc_array[i] = dfaacc[i].dfaacc_state;
/* add accepting number for jam state */
acc_array[i] = 0;
}
/* Spit out "yy_accept" array. If we're doing "reject", it'll be
* pointers into the "yy_acclist" array. Otherwise it's actual
* accepting numbers. In either case, we just dump the numbers.
*/
/* "lastdfa + 2" is the size of "yy_accept"; includes room for C arrays
* beginning at 0 and for "jam" state.
*/
k = lastdfa + 2;
if ( reject )
/* We put a "cap" on the table associating lists of accepting
* numbers with state numbers. This is needed because we tell
* where the end of an accepting list is by looking at where
* the list for the next state starts.
*/
++k;
out_str_dec( long_align ? C_long_decl : C_short_decl, "yy_accept", k );
for ( i = 1; i <= lastdfa; ++i )
{
mkdata( acc_array[i] );
if ( ! reject && trace && acc_array[i] )
fprintf( stderr, _( "state # %d accepts: [%d]\n" ),
i, acc_array[i] );
}
/* Add entry for "jam" state. */
mkdata( acc_array[i] );
if ( reject )
/* Add "cap" for the list. */
mkdata( acc_array[i] );
dataend();
if ( useecs )
genecs();
if ( usemecs )
{
/* Write out meta-equivalence classes (used to index
* templates with).
*/
if ( trace )
fputs( _( "\n\nMeta-Equivalence Classes:\n" ),
stderr );
out_str_dec( C_int_decl, "yy_meta", numecs + 1 );
for ( i = 1; i <= numecs; ++i )
{
if ( trace )
fprintf( stderr, "%d = %d\n",
i, ABS( tecbck[i] ) );
mkdata( ABS( tecbck[i] ) );
}
dataend();
}
total_states = lastdfa + numtemps;
out_str_dec( (tblend >= MAX_SHORT || long_align) ?
C_long_decl : C_short_decl,
"yy_base", total_states + 1 );
for ( i = 1; i <= lastdfa; ++i )
{
int d = def[i];
if ( base[i] == JAMSTATE )
base[i] = jambase;
if ( d == JAMSTATE )
def[i] = jamstate;
else if ( d < 0 )
{
/* Template reference. */
++tmpuses;
def[i] = lastdfa - d + 1;
}
mkdata( base[i] );
}
/* Generate jam state's base index. */
mkdata( base[i] );
for ( ++i /* skip jam state */; i <= total_states; ++i )
{
mkdata( base[i] );
def[i] = jamstate;
}
dataend();
out_str_dec( (total_states >= MAX_SHORT || long_align) ?
C_long_decl : C_short_decl,
"yy_def", total_states + 1 );
for ( i = 1; i <= total_states; ++i )
mkdata( def[i] );
dataend();
out_str_dec( (total_states >= MAX_SHORT || long_align) ?
C_long_decl : C_short_decl,
"yy_nxt", tblend + 1 );
for ( i = 1; i <= tblend; ++i )
{
/* Note, the order of the following test is important.
* If chk[i] is 0, then nxt[i] is undefined.
*/
if ( chk[i] == 0 || nxt[i] == 0 )
nxt[i] = jamstate; /* new state is the JAM state */
mkdata( nxt[i] );
}
dataend();
out_str_dec( (total_states >= MAX_SHORT || long_align) ?
C_long_decl : C_short_decl,
"yy_chk", tblend + 1 );
for ( i = 1; i <= tblend; ++i )
{
if ( chk[i] == 0 )
++nummt;
mkdata( chk[i] );
}
dataend();
}
void make_tables(void)
{
int i;
int did_eof_rule = false;
skelout();
/* First, take care of YY_DO_BEFORE_ACTION depending on yymore
* being used.
*/
set_indent( 1 );
if ( yymore_used && ! yytext_is_array )
{
indent_puts( "yytext_ptr -= yy_more_len; \\" );
indent_puts( "yyleng = (int) (yy_cp - yytext_ptr); \\" );
}
else
indent_puts( "yyleng = (int) (yy_cp - yy_bp); \\" );
/* Now also deal with copying yytext_ptr to yytext if needed. */
skelout();
if ( yytext_is_array )
{
if ( yymore_used )
indent_puts(
"if ( yyleng + yy_more_offset >= YYLMAX ) \\" );
else
indent_puts( "if ( yyleng >= YYLMAX ) \\" );
indent_up();
indent_puts(
"YY_FATAL_ERROR( \"token too large, exceeds YYLMAX\" ); \\" );
indent_down();
if ( yymore_used )
{
indent_puts(
"yy_flex_strncpy( &yytext[yy_more_offset], yytext_ptr, yyleng + 1 ); \\" );
indent_puts( "yyleng += yy_more_offset; \\" );
indent_puts(
"yy_prev_more_offset = yy_more_offset; \\" );
indent_puts( "yy_more_offset = 0; \\" );
}
else
{
indent_puts(
"yy_flex_strncpy( yytext, yytext_ptr, yyleng + 1 ); \\" );
}
}
set_indent( 0 );
skelout();
out_dec( "#define YY_NUM_RULES %d\n", num_rules );
out_dec( "#define YY_END_OF_BUFFER %d\n", num_rules + 1 );
if ( fullspd )
{
/* Need to define the transet type as a size large
* enough to hold the biggest offset.
*/
int total_table_size = tblend + numecs + 1;
char *trans_offset_type =
(total_table_size >= MAX_SHORT || long_align) ?
"long" : "short";
set_indent( 0 );
indent_puts( "struct yy_trans_info" );
indent_up();
indent_puts( "{" ); /* } for vi */
if ( long_align )
indent_puts( "long yy_verify;" );
else
indent_puts( "short yy_verify;" );
/* In cases where its sister yy_verify *is* a "yes, there is
* a transition", yy_nxt is the offset (in records) to the
* next state. In most cases where there is no transition,
* the value of yy_nxt is irrelevant. If yy_nxt is the -1th
* record of a state, though, then yy_nxt is the action number
* for that state.
*/
indent_put2s( "%s yy_nxt;", trans_offset_type );
indent_puts( "};" );
indent_down();
}
if ( fullspd )
genctbl();
else if ( fulltbl )
genftbl();
else
gentabs();
/* Definitions for backing up. We don't need them if REJECT
* is being used because then we use an alternative backin-up
* technique instead.
*/
if ( num_backing_up > 0 && ! reject )
{
if ( ! C_plus_plus )
{
indent_puts(
"static yy_state_type yy_last_accepting_state;" );
indent_puts(
"static char *yy_last_accepting_cpos;\n" );
}
}
if ( nultrans )
{
out_str_dec( C_state_decl, "yy_NUL_trans", lastdfa + 1 );
for ( i = 1; i <= lastdfa; ++i )
{
if ( fullspd )
out_dec( " &yy_transition[%d],\n", base[i] );
else
mkdata( nultrans[i] );
}
dataend();
}
if ( ddebug )
{ /* Spit out table mapping rules to line numbers. */
if ( ! C_plus_plus )
{
indent_puts( "extern int yy_flex_debug;" );
indent_puts( "int yy_flex_debug = 1;\n" );
}
out_str_dec( long_align ? C_long_decl : C_short_decl,
"yy_rule_linenum", num_rules );
for ( i = 1; i < num_rules; ++i )
mkdata( rule_linenum[i] );
dataend();
}
if ( reject )
{
/* Declare state buffer variables. */
if ( ! C_plus_plus )
{
outn(
"static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr;" );
outn( "static char *yy_full_match;" );
outn( "static int yy_lp;" );
}
if ( variable_trailing_context_rules )
{
if ( ! C_plus_plus )
{
outn(
"static int yy_looking_for_trail_begin = 0;" );
outn( "static int yy_full_lp;" );
outn( "static int *yy_full_state;" );
}
out_hex( "#define YY_TRAILING_MASK 0x%x\n",
(unsigned int) YY_TRAILING_MASK );
out_hex( "#define YY_TRAILING_HEAD_MASK 0x%x\n",
(unsigned int) YY_TRAILING_HEAD_MASK );
}
outn( "#define REJECT \\" );
outn( "{ \\" ); /* } for vi */
outn(
"*yy_cp = yy_hold_char; /* undo effects of setting up yytext */ \\" );
outn(
"yy_cp = yy_full_match; /* restore poss. backed-over text */ \\" );
if ( variable_trailing_context_rules )
{
outn(
"yy_lp = yy_full_lp; /* restore orig. accepting pos. */ \\" );
outn(
"yy_state_ptr = yy_full_state; /* restore orig. state */ \\" );
outn(
"yy_current_state = *yy_state_ptr; /* restore curr. state */ \\" );
}
outn( "++yy_lp; \\" );
outn( "goto find_rule; \\" );
/* { for vi */
outn( "}" );
}
else
{
outn(
"/* The intent behind this definition is that it'll catch" );
outn( " * any uses of REJECT which flex missed." );
outn( " */" );
outn( "#define REJECT reject_used_but_not_detected" );
}
if ( yymore_used )
{
if ( ! C_plus_plus )
{
if ( yytext_is_array )
{
indent_puts( "static int yy_more_offset = 0;" );
indent_puts(
"static int yy_prev_more_offset = 0;" );
}
else
{
indent_puts( "static int yy_more_flag = 0;" );
indent_puts( "static int yy_more_len = 0;" );
}
}
if ( yytext_is_array )
{
indent_puts(
"#define yymore() (yy_more_offset = yy_flex_strlen( yytext ))" );
indent_puts( "#define YY_NEED_STRLEN" );
indent_puts( "#define YY_MORE_ADJ 0" );
indent_puts( "#define YY_RESTORE_YY_MORE_OFFSET \\" );
indent_up();
indent_puts( "{ \\" );
indent_puts( "yy_more_offset = yy_prev_more_offset; \\" );
indent_puts( "yyleng -= yy_more_offset; \\" );
indent_puts( "}" );
indent_down();
}
else
{
indent_puts( "#define yymore() (yy_more_flag = 1)" );
indent_puts( "#define YY_MORE_ADJ yy_more_len" );
indent_puts( "#define YY_RESTORE_YY_MORE_OFFSET" );
}
}
else
{
indent_puts( "#define yymore() yymore_used_but_not_detected" );
indent_puts( "#define YY_MORE_ADJ 0" );
indent_puts( "#define YY_RESTORE_YY_MORE_OFFSET" );
}
if ( ! C_plus_plus )
{
if ( yytext_is_array )
{
outn( "#ifndef YYLMAX" );
outn( "#define YYLMAX 8192" );
outn( "#endif\n" );
outn( "char yytext[YYLMAX];" );
outn( "char *yytext_ptr;" );
}
else
outn( "char *yytext;" );
}
out( &action_array[defs1_offset] );
line_directive_out( stdout, 0 );
skelout();
if ( ! C_plus_plus )
{
if ( use_read )
{
outn(
"\tif ( (result = read( fileno(yyin), (char *) buf, max_size )) < 0 ) \\" );
outn(
"\t\tYY_FATAL_ERROR( \"input in flex scanner failed\" );" );
}
else
{
outn(
"\tif ( yy_current_buffer->yy_is_interactive ) \\" );
outn( "\t\t{ \\" );
outn( "\t\tint c = '*', n; \\" );
outn( "\t\tfor ( n = 0; n < max_size && \\" );
outn( "\t\t\t (c = getc( yyin )) != EOF && c != '\\n'; ++n ) \\" );
outn( "\t\t\tbuf[n] = (char) c; \\" );
outn( "\t\tif ( c == '\\n' ) \\" );
outn( "\t\t\tbuf[n++] = (char) c; \\" );
outn( "\t\tif ( c == EOF && ferror( yyin ) ) \\" );
outn(
"\t\t\tYY_FATAL_ERROR( \"input in flex scanner failed\" ); \\" );
outn( "\t\tresult = n; \\" );
outn( "\t\t} \\" );
outn(
"\telse if ( ((result = fread( buf, 1, max_size, yyin )) == 0) \\" );
outn( "\t\t && ferror( yyin ) ) \\" );
outn(
"\t\tYY_FATAL_ERROR( \"input in flex scanner failed\" );" );
}
}
skelout();
indent_puts( "#define YY_RULE_SETUP \\" );
indent_up();
if ( bol_needed )
{
indent_puts( "if ( yyleng > 0 ) \\" );
indent_up();
indent_puts( "yy_current_buffer->yy_at_bol = \\" );
indent_puts( "\t\t(yytext[yyleng - 1] == '\\n'); \\" );
indent_down();
}
indent_puts( "YY_USER_ACTION" );
indent_down();
skelout();
/* Copy prolog to output file. */
out( &action_array[prolog_offset] );
line_directive_out( stdout, 0 );
skelout();
set_indent( 2 );
if ( yymore_used && ! yytext_is_array )
{
indent_puts( "yy_more_len = 0;" );
indent_puts( "if ( yy_more_flag )" );
indent_up();
indent_puts( "{" );
indent_puts( "yy_more_len = yy_c_buf_p - yytext_ptr;" );
indent_puts( "yy_more_flag = 0;" );
indent_puts( "}" );
indent_down();
}
skelout();
gen_start_state();
/* Note, don't use any indentation. */
outn( "yy_match:" );
gen_next_match();
skelout();
set_indent( 2 );
gen_find_action();
skelout();
if ( do_yylineno )
{
indent_puts( "if ( yy_act != YY_END_OF_BUFFER )" );
indent_up();
indent_puts( "{" );
indent_puts( "int yyl;" );
indent_puts( "for ( yyl = 0; yyl < yyleng; ++yyl )" );
indent_up();
indent_puts( "if ( yytext[yyl] == '\\n' )" );
indent_up();
indent_puts( "++yylineno;" );
indent_down();
indent_down();
indent_puts( "}" );
indent_down();
}
skelout();
if ( ddebug )
{
indent_puts( "if ( yy_flex_debug )" );
indent_up();
indent_puts( "{" );
indent_puts( "if ( yy_act == 0 )" );
indent_up();
indent_puts( C_plus_plus ?
"cerr << \"--scanner backing up\\n\";" :
"fprintf( stderr, \"--scanner backing up\\n\" );" );
indent_down();
do_indent();
out_dec( "else if ( yy_act < %d )\n", num_rules );
indent_up();
if ( C_plus_plus )
{
indent_puts(
"cerr << \"--accepting rule at line \" << yy_rule_linenum[yy_act] <<" );
indent_puts(
" \"(\\\"\" << yytext << \"\\\")\\n\";" );
}
else
{
indent_puts(
"fprintf( stderr, \"--accepting rule at line %d (\\\"%s\\\")\\n\"," );
indent_puts(
" yy_rule_linenum[yy_act], yytext );" );
}
indent_down();
do_indent();
out_dec( "else if ( yy_act == %d )\n", num_rules );
indent_up();
if ( C_plus_plus )
{
indent_puts(
"cerr << \"--accepting default rule (\\\"\" << yytext << \"\\\")\\n\";" );
}
else
{
indent_puts(
"fprintf( stderr, \"--accepting default rule (\\\"%s\\\")\\n\"," );
indent_puts( " yytext );" );
}
indent_down();
do_indent();
out_dec( "else if ( yy_act == %d )\n", num_rules + 1 );
indent_up();
indent_puts( C_plus_plus ?
"cerr << \"--(end of buffer or a NUL)\\n\";" :
"fprintf( stderr, \"--(end of buffer or a NUL)\\n\" );" );
indent_down();
do_indent();
outn( "else" );
indent_up();
if ( C_plus_plus )
{
indent_puts(
"cerr << \"--EOF (start condition \" << YY_START << \")\\n\";" );
}
else
{
indent_puts(
"fprintf( stderr, \"--EOF (start condition %d)\\n\", YY_START );" );
}
indent_down();
indent_puts( "}" );
indent_down();
}
/* Copy actions to output file. */
skelout();
indent_up();
gen_bu_action();
out( &action_array[action_offset] );
line_directive_out( stdout, 0 );
/* generate cases for any missing EOF rules */
for ( i = 1; i <= lastsc; ++i )
if ( ! sceof[i] )
{
do_indent();
out_str( "case YY_STATE_EOF(%s):\n", scname[i] );
did_eof_rule = true;
}
if ( did_eof_rule )
{
indent_up();
indent_puts( "yyterminate();" );
indent_down();
}
/* Generate code for handling NUL's, if needed. */
/* First, deal with backing up and setting up yy_cp if the scanner
* finds that it should JAM on the NUL.
*/
skelout();
set_indent( 4 );
if ( fullspd || fulltbl )
indent_puts( "yy_cp = yy_c_buf_p;" );
else
{ /* compressed table */
if ( ! reject && ! interactive )
{
/* Do the guaranteed-needed backing up to figure
* out the match.
*/
indent_puts( "yy_cp = yy_last_accepting_cpos;" );
indent_puts(
"yy_current_state = yy_last_accepting_state;" );
}
else
/* Still need to initialize yy_cp, though
* yy_current_state was set up by
* yy_get_previous_state().
*/
indent_puts( "yy_cp = yy_c_buf_p;" );
}
/* Generate code for yy_get_previous_state(). */
set_indent( 1 );
skelout();
gen_start_state();
set_indent( 2 );
skelout();
gen_next_state( true );
set_indent( 1 );
skelout();
gen_NUL_trans();
skelout();
if ( do_yylineno )
{ /* update yylineno inside of unput() */
indent_puts( "if ( c == '\\n' )" );
indent_up();
indent_puts( "--yylineno;" );
indent_down();
}
skelout();
/* Update BOL and yylineno inside of input(). */
if ( bol_needed )
{
indent_puts( "yy_current_buffer->yy_at_bol = (c == '\\n');" );
if ( do_yylineno )
{
indent_puts( "if ( yy_current_buffer->yy_at_bol )" );
indent_up();
indent_puts( "++yylineno;" );
indent_down();
}
}
else if ( do_yylineno )
{
indent_puts( "if ( c == '\\n' )" );
indent_up();
indent_puts( "++yylineno;" );
indent_down();
}
skelout();
/* Copy remainder of input to output. */
line_directive_out( stdout, 1 );
if ( sectnum == 3 )
(void) flexscan(); /* copy remainder of input to output */
}
