/* Number of tokens to shift before error messages enabled. */
int yyerrstatus;
- 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 */
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/// */
line_t preambling; /* line # when processing $ENV{PERL5DB} */
/* these are valid while parsing a subroutine signature */
- IV sig_elems; /* number of signature elements seen so far */
- IV sig_optelems; /* number of optional signature elems seen */
+ 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;