diff options
Diffstat (limited to 'libmandoc.h')
-rw-r--r-- | libmandoc.h | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/libmandoc.h b/libmandoc.h index 16af3553..00e707b3 100644 --- a/libmandoc.h +++ b/libmandoc.h @@ -16,16 +16,27 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -enum rofferr { - ROFF_CONT, /* continue processing line */ - ROFF_RERUN, /* re-run roff interpreter with offset */ - ROFF_APPEND, /* re-run main parser, appending next line */ - ROFF_REPARSE, /* re-run main parser on the result */ - ROFF_USERCALL, /* dto., calling a user-defined macro */ - ROFF_USERRET, /* abort parsing of user-defined macro */ - ROFF_SO, /* include another file */ - ROFF_IGN, /* ignore current line */ -}; +/* + * Return codes passed from the roff parser to the main parser. + */ + +/* Main instruction: what to do with the returned line. */ +#define ROFF_IGN 0x000 /* Don't do anything with it. */ +#define ROFF_CONT 0x001 /* Give it to the high-level parser. */ +#define ROFF_RERUN 0x002 /* Re-run the roff parser with an offset. */ +#define ROFF_REPARSE 0x004 /* Recursively run the main parser on it. */ +#define ROFF_SO 0x008 /* Include the named file. */ +#define ROFF_MASK 0x00f /* Only one of these bits should be set. */ + +/* Options for further parsing, to be OR'ed with the above. */ +#define ROFF_APPEND 0x010 /* Append the next line to this one. */ +#define ROFF_USERCALL 0x020 /* Start execution of a new macro. */ +#define ROFF_USERRET 0x040 /* Abort execution of the current macro. */ +#define ROFF_WHILE 0x100 /* Start a new .while loop. */ +#define ROFF_LOOPCONT 0x200 /* Iterate the current .while loop. */ +#define ROFF_LOOPEXIT 0x400 /* Exit the current .while loop. */ +#define ROFF_LOOPMASK 0xf00 + struct buf { char *buf; @@ -66,7 +77,7 @@ void roff_man_free(struct roff_man *); struct roff_man *roff_man_alloc(struct roff *, struct mparse *, const char *, int); void roff_man_reset(struct roff_man *); -enum rofferr roff_parseln(struct roff *, int, struct buf *, int *); +int roff_parseln(struct roff *, int, struct buf *, int *); void roff_userret(struct roff *); void roff_endparse(struct roff *); void roff_setreg(struct roff *, const char *, int, char sign); |