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Diffstat (limited to 'libmdoc.h')
| -rw-r--r-- | libmdoc.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/libmdoc.h b/libmdoc.h new file mode 100644 index 000000000000..af1729268a44 --- /dev/null +++ b/libmdoc.h @@ -0,0 +1,141 @@ +/* $Id: libmdoc.h,v 1.78 2011/12/02 01:37:14 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009, 2010, 2011 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 + * 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. + */ +#ifndef LIBMDOC_H +#define LIBMDOC_H + +enum mdoc_next { + MDOC_NEXT_SIBLING = 0, + MDOC_NEXT_CHILD +}; + +struct mdoc { + struct mparse *parse; /* parse pointer */ + int flags; /* parse flags */ +#define MDOC_HALT (1 << 0) /* error in parse: halt */ +#define MDOC_LITERAL (1 << 1) /* in a literal scope */ +#define MDOC_PBODY (1 << 2) /* in the document body */ +#define MDOC_NEWLINE (1 << 3) /* first macro/text in a line */ +#define MDOC_PHRASELIT (1 << 4) /* literal within a partila phrase */ +#define MDOC_PPHRASE (1 << 5) /* within a partial phrase */ +#define MDOC_FREECOL (1 << 6) /* `It' invocation should close */ +#define MDOC_SYNOPSIS (1 << 7) /* SYNOPSIS-style formatting */ + enum mdoc_next next; /* where to put the next node */ + struct mdoc_node *last; /* the last node parsed */ + struct mdoc_node *first; /* the first node parsed */ + struct mdoc_meta meta; /* document meta-data */ + enum mdoc_sec lastnamed; + enum mdoc_sec lastsec; + struct roff *roff; +}; + +#define MACRO_PROT_ARGS struct mdoc *m, \ + enum mdoct tok, \ + int line, \ + int ppos, \ + int *pos, \ + char *buf + +struct mdoc_macro { + int (*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. */ +}; + +enum margserr { + ARGS_ERROR, + ARGS_EOLN, /* end-of-line */ + ARGS_WORD, /* normal word */ + ARGS_PUNCT, /* series of punctuation */ + ARGS_QWORD, /* quoted word */ + ARGS_PHRASE, /* Ta'd phrase (-column) */ + ARGS_PPHRASE, /* tabbed phrase (-column) */ + ARGS_PEND /* last phrase (-column) */ +}; + +enum margverr { + ARGV_ERROR, + ARGV_EOLN, /* end of line */ + ARGV_ARG, /* valid argument */ + ARGV_WORD /* normal word (or bad argument---same thing) */ +}; + +/* + * 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 +}; + +extern const struct mdoc_macro *const mdoc_macros; + +__BEGIN_DECLS + +#define mdoc_pmsg(m, l, p, t) \ + mandoc_msg((t), (m)->parse, (l), (p), NULL) +#define mdoc_nmsg(m, n, t) \ + mandoc_msg((t), (m)->parse, (n)->line, (n)->pos, NULL) +int mdoc_macro(MACRO_PROT_ARGS); +int mdoc_word_alloc(struct mdoc *, + int, int, const char *); +int mdoc_elem_alloc(struct mdoc *, int, int, + enum mdoct, struct mdoc_arg *); +int mdoc_block_alloc(struct mdoc *, int, int, + enum mdoct, struct mdoc_arg *); +int mdoc_head_alloc(struct mdoc *, int, int, enum mdoct); +int mdoc_tail_alloc(struct mdoc *, int, int, enum mdoct); +int mdoc_body_alloc(struct mdoc *, int, int, enum mdoct); +int mdoc_endbody_alloc(struct mdoc *m, int line, int pos, + enum mdoct tok, struct mdoc_node *body, + enum mdoc_endbody end); +void mdoc_node_delete(struct mdoc *, struct mdoc_node *); +void mdoc_hash_init(void); +enum mdoct mdoc_hash_find(const char *); +const char *mdoc_a2att(const char *); +const char *mdoc_a2lib(const char *); +const char *mdoc_a2st(const char *); +const char *mdoc_a2arch(const char *); +const char *mdoc_a2vol(const char *); +int mdoc_valid_pre(struct mdoc *, struct mdoc_node *); +int mdoc_valid_post(struct mdoc *); +enum margverr mdoc_argv(struct mdoc *, int, enum mdoct, + struct mdoc_arg **, int *, char *); +void mdoc_argv_free(struct mdoc_arg *); +enum margserr mdoc_args(struct mdoc *, int, + int *, char *, enum mdoct, char **); +enum margserr mdoc_zargs(struct mdoc *, int, + int *, char *, char **); +int mdoc_macroend(struct mdoc *); +enum mdelim mdoc_isdelim(const char *); + +__END_DECLS + +#endif /*!LIBMDOC_H*/ |