/* Number of tokens to shift before error messages enabled. */
int yyerrstatus;
- int stack_size;
- int yylen; /* length of active reduction */
yy_stack_frame *stack; /* base of stack */
+ yy_stack_frame *stack_max1;/* (top-1)th element of allocated stack */
yy_stack_frame *ps; /* current stack frame */
+ int yylen; /* length of active reduction */
/* lexer state */
+ I32 lex_formbrack; /* bracket count at outer format level */
I32 lex_brackets; /* square and curly bracket count */
I32 lex_casemods; /* casemod count */
char *lex_brackstack;/* what kind of brackets to pop */
char *lex_casestack; /* what kind of case mods in effect */
U8 lex_defer; /* state after determined token */
U8 lex_dojoin; /* doing an array interpolation
- 1 = @{...} 2 = ->@ */
+ 1 = @{...} 2 = ->@ */
U8 expect; /* how to interpret ambiguous tokens */
bool preambled;
- I32 lex_formbrack; /* bracket count at outer format level */
+ bool sub_no_recover; /* can't recover from a sublex error */
+ U8 sub_error_count; /* the number of errors before sublexing */
OP *lex_inpat; /* in pattern $) and $| are special */
OP *lex_op; /* extra info to pass back on op */
SV *lex_repl; /* runtime replacement from s/// */
LEXSHARED *lex_shared;
SV *linestr; /* current chunk of src text */
char *bufptr; /* carries the cursor (current parsing
- position) from one invocation of yylex
- to the next */
+ position) from one invocation of yylex
+ to the next */
char *oldbufptr; /* in yylex, beginning of current token */
char *oldoldbufptr; /* in yylex, beginning of previous token */
char *bufend;
U16 in_my; /* we're compiling a "my"/"our" declaration */
U8 lex_state; /* next token is determined */
U8 error_count; /* how many compile errors so far, max 10 */
- /* 16-BIT HOLE */
HV *in_my_stash; /* declared class of this "my" declaration */
PerlIO *rsfp; /* current source file pointer */
AV *rsfp_filters; /* holds chain of active source filters */
- U8 form_lex_state; /* remember lex_state when parsing fmt */
YYSTYPE nextval[5]; /* value of next token, if any */
I32 nexttype[5]; /* type of next token */
U8 nexttoke;
-
+ U8 form_lex_state; /* remember lex_state when parsing fmt */
+ U8 lex_fakeeof; /* precedence at which to fake EOF */
+ U8 lex_flags;
COP *saved_curcop; /* the previous PL_curcop */
char tokenbuf[256];
line_t herelines; /* number of lines in here-doc */
line_t preambling; /* line # when processing $ENV{PERL5DB} */
- U8 lex_fakeeof; /* precedence at which to fake EOF */
- U8 lex_flags;
+
+ /* these are valid while parsing a subroutine signature */
+ UV sig_elems; /* number of signature elements seen so far */
+ UV sig_optelems; /* number of optional signature elems seen */
+ char sig_slurpy; /* the sigil of the slurpy var (or null) */
+ bool sig_seen; /* the currently parsing sub has a signature */
+
+ bool recheck_utf8_validity;
+
PERL_BITFIELD16 in_pod:1; /* lexer is within a =pod section */
PERL_BITFIELD16 filtered:1; /* source filters in evalbytes */
PERL_BITFIELD16 saw_infix_sigil:1; /* saw & or * or % operator */
# define LEX_START_COPIED 0x00000008
# define LEX_DONT_CLOSE_RSFP 0x00000010
# define LEX_START_FLAGS \
- (LEX_START_SAME_FILTER|LEX_START_COPIED \
- |LEX_IGNORE_UTF8_HINTS|LEX_EVALBYTES|LEX_DONT_CLOSE_RSFP)
+ (LEX_START_SAME_FILTER|LEX_START_COPIED \
+ |LEX_IGNORE_UTF8_HINTS|LEX_EVALBYTES|LEX_DONT_CLOSE_RSFP)
#endif
/* flags for parser API */