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Diffstat (limited to 'usr.bin/mandoc/libmdoc.h')
-rw-r--r-- | usr.bin/mandoc/libmdoc.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/usr.bin/mandoc/libmdoc.h b/usr.bin/mandoc/libmdoc.h new file mode 100644 index 0000000..4cdea31 --- /dev/null +++ b/usr.bin/mandoc/libmdoc.h @@ -0,0 +1,86 @@ +/* $OpenBSD: libmdoc.h,v 1.88 2018/12/31 04:55:42 schwarze Exp $ */ +/* + * 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. + * + * 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. + */ + +struct roff_node; +struct roff_man; +struct mdoc_arg; + +#define MACRO_PROT_ARGS struct roff_man *mdoc, \ + enum roff_tok tok, \ + int line, \ + int ppos, \ + int *pos, \ + char *buf + +struct mdoc_macro { + 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) +#define MDOC_JOIN (1 << 5) +}; + +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 */ +}; + +/* + * 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 +}; + +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_a2att(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 *); +enum margserr mdoc_args(struct roff_man *, int, + int *, char *, enum roff_tok, char **); +enum mdelim mdoc_isdelim(const char *); |