-/* $Id: libmandoc.h,v 1.25 2011/07/25 15:37:00 kristaps Exp $ */
+/* $Id: libmandoc.h,v 1.80 2021/06/27 17:57:54 schwarze Exp $ */
/*
- * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2013-2015,2017,2018,2020 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2009, 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Internal interfaces for parser utilities needed by multiple parsers
+ * and the top-level functions to call the mdoc, man, and roff parsers.
*/
-#ifndef LIBMANDOC_H
-#define LIBMANDOC_H
-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_SO, /* include another file */
- ROFF_IGN, /* ignore current line */
- ROFF_TBL, /* a table row was successfully parsed */
- ROFF_EQN, /* an equation was successfully parsed */
- ROFF_ERR /* badness: puke and stop */
-};
+/*
+ * 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
-enum regs {
- REG_nS = 0, /* nS register */
- REG__MAX
+
+struct buf {
+ char *buf;
+ size_t sz;
+ struct buf *next;
};
-__BEGIN_DECLS
struct roff;
-struct mdoc;
-struct man;
+struct roff_man;
+struct roff_node;
-void mandoc_msg(enum mandocerr, struct mparse *,
- int, int, const char *);
-void mandoc_vmsg(enum mandocerr, struct mparse *,
- int, int, const char *, ...);
-char *mandoc_getarg(struct mparse *, char **, int, int *);
-char *mandoc_normdate(struct mparse *, char *, int, int);
-int mandoc_eos(const char *, size_t, int);
-int mandoc_hyph(const char *, const char *);
-int mandoc_getcontrol(const char *, int *);
+char *mandoc_normdate(struct roff_node *, struct roff_node *);
+int mandoc_eos(const char *, size_t);
int mandoc_strntoi(const char *, size_t, int);
+const char *mandoc_a2msec(const char*);
+
+int mdoc_parseln(struct roff_man *, int, char *, int);
+void mdoc_endparse(struct roff_man *);
-void mdoc_free(struct mdoc *);
-struct mdoc *mdoc_alloc(struct roff *, struct mparse *);
-void mdoc_reset(struct mdoc *);
-int mdoc_parseln(struct mdoc *, int, char *, int);
-int mdoc_endparse(struct mdoc *);
-int mdoc_addspan(struct mdoc *, const struct tbl_span *);
-int mdoc_addeqn(struct mdoc *, const struct eqn *);
+int man_parseln(struct roff_man *, int, char *, int);
+void man_endparse(struct roff_man *);
-void man_free(struct man *);
-struct man *man_alloc(struct roff *, struct mparse *);
-void man_reset(struct man *);
-int man_parseln(struct man *, int, char *, int);
-int man_endparse(struct man *);
-int man_addspan(struct man *, const struct tbl_span *);
-int man_addeqn(struct man *, const struct eqn *);
+int preconv_cue(const struct buf *, size_t);
+int preconv_encode(const struct buf *, size_t *,
+ struct buf *, size_t *, int *);
-void roff_free(struct roff *);
-struct roff *roff_alloc(struct mparse *);
+void roff_free(struct roff *);
+struct roff *roff_alloc(int);
void roff_reset(struct roff *);
-enum rofferr roff_parseln(struct roff *, int,
- char **, size_t *, int, int *);
+void roff_man_free(struct roff_man *);
+struct roff_man *roff_man_alloc(struct roff *, const char *, int);
+void roff_man_reset(struct roff_man *);
+int roff_parseln(struct roff *, int, struct buf *, int *, size_t);
+void roff_userret(struct roff *);
void roff_endparse(struct roff *);
-int roff_regisset(const struct roff *, enum regs);
-unsigned int roff_regget(const struct roff *, enum regs);
-void roff_regunset(struct roff *, enum regs);
-char roff_eqndelim(const struct roff *);
-void roff_openeqn(struct roff *, const char *,
- int, int, const char *);
-int roff_closeeqn(struct roff *);
-
-const struct tbl_span *roff_span(const struct roff *);
-const struct eqn *roff_eqn(const struct roff *);
-
-__END_DECLS
-
-#endif /*!LIBMANDOC_H*/
+void roff_setreg(struct roff *, const char *, int, char);
+int roff_getreg(struct roff *, const char *);
+char *roff_strdup(const struct roff *, const char *);
+char *roff_getarg(struct roff *, char **, int, int *);
+int roff_getcontrol(const struct roff *,
+ const char *, int *);
+int roff_getformat(const struct roff *);
git.ckatri.com / mandoc.git / blobdiff