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comparison src/structs.h @ 75:388f285bda1b

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updated for version 7.0031
author vimboss
date Wed, 05 Jan 2005 22:16:17 +0000
parents a97c6902ecd9
children e918d3e340a4
comparison
equal deleted inserted replaced
74:1154524da1cd 75:388f285bda1b
593 */ 593 */
594 #define CSTACK_LEN 50 594 #define CSTACK_LEN 50
595 595
596 struct condstack 596 struct condstack
597 { 597 {
598 char cs_flags[CSTACK_LEN]; /* CSF_ flags */ 598 short cs_flags[CSTACK_LEN]; /* CSF_ flags */
599 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 599 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/
600 union { 600 union {
601 void *cs_pend_rv[CSTACK_LEN]; /* return typeval for pending return */ 601 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */
602 void *cs_pend_ex[CSTACK_LEN]; /* exception for pending throw */ 602 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */
603 } cs_pend; 603 } cs_pend;
604 int cs_line[CSTACK_LEN]; /* line number of ":while" line */ 604 void *cs_fors[CSTACK_LEN]; /* info used by ":for" */
605 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */
605 int cs_idx; /* current entry, or -1 if none */ 606 int cs_idx; /* current entry, or -1 if none */
606 int cs_whilelevel; /* number of nested ":while"s */ 607 int cs_looplevel; /* nr of nested ":while"s and ":for"s */
607 int cs_trylevel; /* number of nested ":try"s */ 608 int cs_trylevel; /* nr of nested ":try"s */
608 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 609 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */
609 char cs_had_while; /* just found ":while" */ 610 char cs_lflags; /* loop flags: CSL_ flags */
610 char cs_had_continue; /* just found ":continue" */ 611 };
611 char cs_had_endwhile; /* just found ":endwhile" */ 612 # define cs_rettv cs_pend.csp_rv
612 char cs_had_finally; /* just found ":finally" */ 613 # define cs_exception cs_pend.csp_ex
613 }; 614
614 # define cs_rettv cs_pend.cs_pend_rv 615 # define CSF_TRUE 0x0001 /* condition was TRUE */
615 # define cs_exception cs_pend.cs_pend_ex 616 # define CSF_ACTIVE 0x0002 /* current state is active */
616 617 # define CSF_ELSE 0x0004 /* ":else" has been passed */
617 # define CSF_TRUE 1 /* condition was TRUE */ 618 # define CSF_WHILE 0x0008 /* is a ":while" */
618 # define CSF_ACTIVE 2 /* current state is active */ 619 # define CSF_FOR 0x0010 /* is a ":for" */
619 # define CSF_ELSE 4 /* ":else" has been passed */ 620
620 # define CSF_WHILE 8 /* is a ":while" */ 621 # define CSF_TRY 0x0100 /* is a ":try" */
621 # define CSF_TRY 16 /* is a ":try" */ 622 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */
622 # define CSF_FINALLY 32 /* ":finally" has been passed */ 623 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */
623 # define CSF_THROWN 64 /* exception thrown to this try conditional */ 624 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */
624 # define CSF_CAUGHT 128 /* exception caught by this try conditional */ 625 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */
625 # define CSF_SILENT 4 /* "emsg_silent" reset by ":try" */
626 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 626 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset
627 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 627 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */
628 628
629 /* 629 /*
630 * What's pending for being reactivated at the ":endtry" of this try 630 * What's pending for being reactivated at the ":endtry" of this try
636 # define CSTP_THROW 4 /* a throw is pending */ 636 # define CSTP_THROW 4 /* a throw is pending */
637 # define CSTP_BREAK 8 /* ":break" is pending */ 637 # define CSTP_BREAK 8 /* ":break" is pending */
638 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 638 # define CSTP_CONTINUE 16 /* ":continue" is pending */
639 # define CSTP_RETURN 24 /* ":return" is pending */ 639 # define CSTP_RETURN 24 /* ":return" is pending */
640 # define CSTP_FINISH 32 /* ":finish" is pending */ 640 # define CSTP_FINISH 32 /* ":finish" is pending */
641
642 /*
643 * Flags for the cs_lflags item in struct condstack.
644 */
645 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */
646 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */
647 # define CSL_HAD_CONT 4 /* just found ":continue" */
648 # define CSL_HAD_FINA 8 /* just found ":finally" */
641 649
642 /* 650 /*
643 * A list of error messages that can be converted to an exception. "throw_msg" 651 * A list of error messages that can be converted to an exception. "throw_msg"
644 * is only set in the first element of the list. Usually, it points to the 652 * is only set in the first element of the list. Usually, it points to the
645 * original message stored in that element, but sometimes it points to a later 653 * original message stored in that element, but sometimes it points to a later