version 1.23, 2011/02/06 20:36:36 |
version 1.30, 2015/04/02 23:48:20 |
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/* $Id$ */ |
/* $OpenBSD$ */ |
/* |
/* |
* Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* 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 |
* 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 |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifndef ROFF_H |
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#define ROFF_H |
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enum rofferr { |
struct mdoc_arg; |
ROFF_CONT, /* continue processing line */ |
union mdoc_data; |
ROFF_RERUN, /* re-run roff interpreter with offset */ |
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ROFF_APPEND, /* re-run main parser, appending next line */ |
enum roff_sec { |
ROFF_REPARSE, /* re-run main parser on the result */ |
SEC_NONE = 0, |
ROFF_SO, /* include another file */ |
SEC_NAME, |
ROFF_IGN, /* ignore current line */ |
SEC_LIBRARY, |
ROFF_TBL, /* a table row was successfully parsed */ |
SEC_SYNOPSIS, |
ROFF_EQN, /* an equation was successfully parsed */ |
SEC_DESCRIPTION, |
ROFF_ERR /* badness: puke and stop */ |
SEC_CONTEXT, |
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SEC_IMPLEMENTATION, /* IMPLEMENTATION NOTES */ |
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SEC_RETURN_VALUES, |
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SEC_ENVIRONMENT, |
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SEC_FILES, |
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SEC_EXIT_STATUS, |
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SEC_EXAMPLES, |
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SEC_DIAGNOSTICS, |
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SEC_COMPATIBILITY, |
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SEC_ERRORS, |
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SEC_SEE_ALSO, |
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SEC_STANDARDS, |
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SEC_HISTORY, |
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SEC_AUTHORS, |
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SEC_CAVEATS, |
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SEC_BUGS, |
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SEC_SECURITY, |
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SEC_CUSTOM, |
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SEC__MAX |
}; |
}; |
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__BEGIN_DECLS |
enum roff_type { |
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ROFFT_ROOT, |
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ROFFT_BLOCK, |
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ROFFT_HEAD, |
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ROFFT_BODY, |
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ROFFT_TAIL, |
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ROFFT_ELEM, |
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ROFFT_TEXT, |
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ROFFT_TBL, |
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ROFFT_EQN |
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}; |
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struct roff; |
/* |
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* Indicates that a BODY's formatting has ended, but |
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* the scope is still open. Used for badly nested blocks. |
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*/ |
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enum mdoc_endbody { |
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ENDBODY_NOT = 0, |
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ENDBODY_SPACE, /* Is broken: append a space. */ |
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ENDBODY_NOSPACE /* Is broken: don't append a space. */ |
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}; |
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void roff_free(struct roff *); |
struct roff_node { |
struct roff *roff_alloc(struct regset *, void *, mandocmsg); |
struct roff_node *parent; /* Parent AST node. */ |
void roff_reset(struct roff *); |
struct roff_node *child; /* First child AST node. */ |
enum rofferr roff_parseln(struct roff *, int, |
struct roff_node *last; /* Last child AST node. */ |
char **, size_t *, int, int *); |
struct roff_node *next; /* Sibling AST node. */ |
void roff_endparse(struct roff *); |
struct roff_node *prev; /* Prior sibling AST node. */ |
const struct tbl_span *roff_span(const struct roff *); |
struct roff_node *head; /* BLOCK */ |
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struct roff_node *body; /* BLOCK/ENDBODY */ |
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struct roff_node *tail; /* BLOCK */ |
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struct mdoc_arg *args; /* BLOCK/ELEM */ |
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union mdoc_data *norm; /* Normalized arguments. */ |
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char *string; /* TEXT */ |
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const struct tbl_span *span; /* TBL */ |
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const struct eqn *eqn; /* EQN */ |
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int nchild; /* Number of child nodes. */ |
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int line; /* Input file line number. */ |
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int pos; /* Input file column number. */ |
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int tok; /* Request or macro ID. */ |
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int flags; |
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#define MDOC_VALID (1 << 0) /* Has been validated. */ |
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#define MDOC_ENDED (1 << 1) /* Gone past body end mark. */ |
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#define MDOC_EOS (1 << 2) /* At sentence boundary. */ |
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#define MDOC_LINE (1 << 3) /* First macro/text on line. */ |
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#define MDOC_SYNPRETTY (1 << 4) /* SYNOPSIS-style formatting. */ |
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#define MDOC_BROKEN (1 << 5) /* Must validate parent when ending. */ |
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#define MDOC_DELIMO (1 << 6) |
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#define MDOC_DELIMC (1 << 7) |
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#define MAN_VALID MDOC_VALID |
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#define MAN_EOS MDOC_EOS |
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#define MAN_LINE MDOC_LINE |
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int prev_font; /* Before entering this node. */ |
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int aux; /* Decoded node data, type-dependent. */ |
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enum roff_type type; /* AST node type. */ |
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enum roff_sec sec; /* Current named section. */ |
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enum mdoc_endbody end; /* BODY */ |
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}; |
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__END_DECLS |
struct roff_meta { |
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char *msec; /* Manual section, usually a digit. */ |
#endif /*!ROFF_H*/ |
char *vol; /* Manual volume title. */ |
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char *os; /* Operating system. */ |
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char *arch; /* Machine architecture. */ |
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char *title; /* Manual title, usually CAPS. */ |
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char *name; /* Leading manual name. */ |
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char *date; /* Normalized date. */ |
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int hasbody; /* Document is not empty. */ |
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}; |