-/* $Id: libmdoc.h,v 1.2 2009/03/23 15:41:09 kristaps Exp $ */
+/* $Id: libmdoc.h,v 1.117 2018/12/31 04:55:46 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
*
* 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.
+ * 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 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR 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.
+ * 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 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.
*/
-#ifndef LIBMDOC_H
-#define LIBMDOC_H
-#include "mdoc.h"
+struct roff_node;
+struct roff_man;
+struct mdoc_arg;
-enum mdoc_next {
- MDOC_NEXT_SIBLING = 0,
- MDOC_NEXT_CHILD
-};
-
-struct mdoc {
- void *data;
- struct mdoc_cb cb;
- void *htab;
- int flags;
-#define MDOC_HALT (1 << 0)
-#define MDOC_LITERAL (1 << 1)
- int pflags;
- enum mdoc_next next;
- struct mdoc_node *last;
- struct mdoc_node *first;
- struct mdoc_meta meta;
- enum mdoc_sec lastnamed;
- enum mdoc_sec lastsec;
-};
-
-
-#define MACRO_PROT_ARGS struct mdoc *mdoc, int tok, int line, \
- int ppos, int *pos, char *buf
+#define MACRO_PROT_ARGS struct roff_man *mdoc, \
+ enum roff_tok tok, \
+ int line, \
+ int ppos, \
+ int *pos, \
+ char *buf
struct mdoc_macro {
- int (*fp)(MACRO_PROT_ARGS);
+ void (*fp)(MACRO_PROT_ARGS);
int flags;
#define MDOC_CALLABLE (1 << 0)
#define MDOC_PARSED (1 << 1)
#define MDOC_EXPLICIT (1 << 2)
#define MDOC_PROLOGUE (1 << 3)
-#define MDOC_IGNDELIM (1 << 4)
- /* Reserved words in arguments treated as text. */
+#define MDOC_IGNDELIM (1 << 4)
+#define MDOC_JOIN (1 << 5)
};
-#define mdoc_nwarn(mdoc, node, type, fmt, ...) \
- mdoc_vwarn((mdoc), (node)->line, \
- (node)->pos, (type), (fmt), ##__VA_ARGS__)
-
-#define mdoc_nerr(mdoc, node, fmt, ...) \
- mdoc_verr((mdoc), (node)->line, \
- (node)->pos, (fmt), ##__VA_ARGS__)
-
-#define mdoc_warn(mdoc, type, fmt, ...) \
- mdoc_vwarn((mdoc), (mdoc)->last->line, \
- (mdoc)->last->pos, (type), (fmt), ##__VA_ARGS__)
-
-#define mdoc_err(mdoc, fmt, ...) \
- mdoc_verr((mdoc), (mdoc)->last->line, \
- (mdoc)->last->pos, (fmt), ##__VA_ARGS__)
-
-#define mdoc_msg(mdoc, fmt, ...) \
- mdoc_vmsg((mdoc), (mdoc)->last->line, \
- (mdoc)->last->pos, (fmt), ##__VA_ARGS__)
-
-#define mdoc_pmsg(mdoc, line, pos, fmt, ...) \
- mdoc_vmsg((mdoc), (line), \
- (pos), (fmt), ##__VA_ARGS__)
-
-#define mdoc_pwarn(mdoc, line, pos, type, fmt, ...) \
- mdoc_vwarn((mdoc), (line), \
- (pos), (type), (fmt), ##__VA_ARGS__)
-
-#define mdoc_perr(mdoc, line, pos, fmt, ...) \
- mdoc_verr((mdoc), (line), \
- (pos), (fmt), ##__VA_ARGS__)
-
-extern const struct mdoc_macro *const mdoc_macros;
-
-__BEGIN_DECLS
+enum margserr {
+ ARGS_ERROR,
+ ARGS_EOLN, /* end-of-line */
+ ARGS_WORD, /* normal word */
+ ARGS_ALLOC, /* normal word from roff_getarg() */
+ ARGS_PUNCT, /* series of punctuation */
+ ARGS_PHRASE /* Bl -column phrase */
+};
-int mdoc_vwarn(struct mdoc *, int, int,
- enum mdoc_warn, const char *, ...);
-void mdoc_vmsg(struct mdoc *, int, int,
- const char *, ...);
-int mdoc_verr(struct mdoc *, int, int,
- const char *, ...);
-int mdoc_macro(MACRO_PROT_ARGS);
-int mdoc_word_alloc(struct mdoc *,
- int, int, const char *);
-int mdoc_elem_alloc(struct mdoc *, int, int,
- int, struct mdoc_arg *);
-int mdoc_block_alloc(struct mdoc *, int, int,
- int, struct mdoc_arg *);
-int mdoc_head_alloc(struct mdoc *, int, int, int);
-int mdoc_tail_alloc(struct mdoc *, int, int, int);
-int mdoc_body_alloc(struct mdoc *, int, int, int);
-void mdoc_node_free(struct mdoc_node *);
-void mdoc_node_freelist(struct mdoc_node *);
-void *mdoc_tokhash_alloc(void);
-int mdoc_tokhash_find(const void *, const char *);
-void mdoc_tokhash_free(void *);
-int mdoc_iscdelim(char);
-int mdoc_isdelim(const char *);
-size_t mdoc_isescape(const char *);
-enum mdoc_sec mdoc_atosec(const char *);
-time_t mdoc_atotime(const char *);
+/*
+ * A punctuation delimiter is opening, closing, or "middle mark"
+ * punctuation. These govern spacing.
+ * Opening punctuation (e.g., the opening parenthesis) suppresses the
+ * following space; closing punctuation (e.g., the closing parenthesis)
+ * suppresses the leading space; middle punctuation (e.g., the vertical
+ * bar) can do either. The middle punctuation delimiter bends the rules
+ * depending on usage.
+ */
+enum mdelim {
+ DELIM_NONE = 0,
+ DELIM_OPEN,
+ DELIM_MIDDLE,
+ DELIM_CLOSE,
+ DELIM_MAX
+};
-size_t mdoc_macro2len(int);
+const struct mdoc_macro *mdoc_macro(enum roff_tok);
+
+void mdoc_elem_alloc(struct roff_man *, int, int,
+ enum roff_tok, struct mdoc_arg *);
+struct roff_node *mdoc_block_alloc(struct roff_man *, int, int,
+ enum roff_tok, struct mdoc_arg *);
+void mdoc_tail_alloc(struct roff_man *, int, int,
+ enum roff_tok);
+struct roff_node *mdoc_endbody_alloc(struct roff_man *, int, int,
+ enum roff_tok, struct roff_node *);
+void mdoc_state(struct roff_man *, struct roff_node *);
const char *mdoc_a2arch(const char *);
-const char *mdoc_a2vol(const char *);
-const char *mdoc_a2msec(const char *);
-int mdoc_valid_pre(struct mdoc *,
- const struct mdoc_node *);
-int mdoc_valid_post(struct mdoc *);
-int mdoc_action_pre(struct mdoc *,
- const struct mdoc_node *);
-int mdoc_action_post(struct mdoc *);
-int mdoc_argv(struct mdoc *, int, int,
+const char *mdoc_a2att(const char *);
+const char *mdoc_a2lib(const char *);
+enum roff_sec mdoc_a2sec(const char *);
+const char *mdoc_a2st(const char *);
+void mdoc_argv(struct roff_man *, int, enum roff_tok,
struct mdoc_arg **, int *, char *);
-#define ARGV_ERROR (-1)
-#define ARGV_EOLN (0)
-#define ARGV_ARG (1)
-#define ARGV_WORD (2)
-void mdoc_argv_free(struct mdoc_arg *);
-int mdoc_args(struct mdoc *, int,
- int *, char *, int, char **);
-#define ARGS_ERROR (-1)
-#define ARGS_EOLN (0)
-#define ARGS_WORD (1)
-#define ARGS_PUNCT (2)
-#define ARGS_QWORD (3)
-#define ARGS_PHRASE (4)
-
-/* FIXME: get rid of these. */
-int xstrlcpys(char *, const struct mdoc_node *, size_t);
-int xstrlcat(char *, const char *, size_t);
-int xstrlcpy(char *, const char *, size_t);
-int xstrcmp(const char *, const char *);
-void *xrealloc(void *, size_t);
-char *xstrdup(const char *);
-int mdoc_macroend(struct mdoc *);
-
-__END_DECLS
-
-#endif /*!LIBMDOC_H*/
+enum margserr mdoc_args(struct roff_man *, int,
+ int *, char *, enum roff_tok, char **);
+enum mdelim mdoc_isdelim(const char *);