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5051 import mdocml-1.12.3
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Approved by: TBD
   1 /*      $Id: libmdoc.h,v 1.78 2011/12/02 01:37:14 schwarze Exp $ */
   2 /*
   3  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>

   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17 #ifndef LIBMDOC_H
  18 #define LIBMDOC_H
  19 
  20 enum    mdoc_next {
  21         MDOC_NEXT_SIBLING = 0,
  22         MDOC_NEXT_CHILD
  23 };
  24 
  25 struct  mdoc {
  26         struct mparse    *parse; /* parse pointer */

  27         int               flags; /* parse flags */
  28 #define MDOC_HALT        (1 << 0) /* error in parse: halt */
  29 #define MDOC_LITERAL     (1 << 1) /* in a literal scope */
  30 #define MDOC_PBODY       (1 << 2) /* in the document body */
  31 #define MDOC_NEWLINE     (1 << 3) /* first macro/text in a line */
  32 #define MDOC_PHRASELIT   (1 << 4) /* literal within a partila phrase */
  33 #define MDOC_PPHRASE     (1 << 5) /* within a partial phrase */
  34 #define MDOC_FREECOL     (1 << 6) /* `It' invocation should close */
  35 #define MDOC_SYNOPSIS    (1 << 7) /* SYNOPSIS-style formatting */


  36         enum mdoc_next    next; /* where to put the next node */
  37         struct mdoc_node *last; /* the last node parsed */
  38         struct mdoc_node *first; /* the first node parsed */
  39         struct mdoc_meta  meta; /* document meta-data */
  40         enum mdoc_sec     lastnamed;
  41         enum mdoc_sec     lastsec;
  42         struct roff      *roff;
  43 };
  44 
  45 #define MACRO_PROT_ARGS struct mdoc *m, \
  46                         enum mdoct tok, \
  47                         int line, \
  48                         int ppos, \
  49                         int *pos, \
  50                         char *buf
  51 
  52 struct  mdoc_macro {
  53         int             (*fp)(MACRO_PROT_ARGS);
  54         int               flags;
  55 #define MDOC_CALLABLE    (1 << 0)
  56 #define MDOC_PARSED      (1 << 1)
  57 #define MDOC_EXPLICIT    (1 << 2)
  58 #define MDOC_PROLOGUE    (1 << 3)
  59 #define MDOC_IGNDELIM    (1 << 4) 
  60         /* Reserved words in arguments treated as text. */
  61 };
  62 
  63 enum    margserr {
  64         ARGS_ERROR,
  65         ARGS_EOLN, /* end-of-line */
  66         ARGS_WORD, /* normal word */
  67         ARGS_PUNCT, /* series of punctuation */
  68         ARGS_QWORD, /* quoted word */
  69         ARGS_PHRASE, /* Ta'd phrase (-column) */
  70         ARGS_PPHRASE, /* tabbed phrase (-column) */
  71         ARGS_PEND /* last phrase (-column) */
  72 };
  73 
  74 enum    margverr {
  75         ARGV_ERROR,
  76         ARGV_EOLN, /* end of line */
  77         ARGV_ARG, /* valid argument */
  78         ARGV_WORD /* normal word (or bad argument---same thing) */
  79 };
  80 


  82  * A punctuation delimiter is opening, closing, or "middle mark"
  83  * punctuation.  These govern spacing.
  84  * Opening punctuation (e.g., the opening parenthesis) suppresses the
  85  * following space; closing punctuation (e.g., the closing parenthesis)
  86  * suppresses the leading space; middle punctuation (e.g., the vertical
  87  * bar) can do either.  The middle punctuation delimiter bends the rules
  88  * depending on usage.
  89  */
  90 enum    mdelim {
  91         DELIM_NONE = 0,
  92         DELIM_OPEN,
  93         DELIM_MIDDLE,
  94         DELIM_CLOSE,
  95         DELIM_MAX
  96 };
  97 
  98 extern  const struct mdoc_macro *const mdoc_macros;
  99 
 100 __BEGIN_DECLS
 101 
 102 #define           mdoc_pmsg(m, l, p, t) \
 103                   mandoc_msg((t), (m)->parse, (l), (p), NULL)
 104 #define           mdoc_nmsg(m, n, t) \
 105                   mandoc_msg((t), (m)->parse, (n)->line, (n)->pos, NULL)
 106 int               mdoc_macro(MACRO_PROT_ARGS);
 107 int               mdoc_word_alloc(struct mdoc *, 
 108                         int, int, const char *);

 109 int               mdoc_elem_alloc(struct mdoc *, int, int, 
 110                         enum mdoct, struct mdoc_arg *);
 111 int               mdoc_block_alloc(struct mdoc *, int, int, 
 112                         enum mdoct, struct mdoc_arg *);
 113 int               mdoc_head_alloc(struct mdoc *, int, int, enum mdoct);
 114 int               mdoc_tail_alloc(struct mdoc *, int, int, enum mdoct);
 115 int               mdoc_body_alloc(struct mdoc *, int, int, enum mdoct);
 116 int               mdoc_endbody_alloc(struct mdoc *m, int line, int pos,
 117                         enum mdoct tok, struct mdoc_node *body,
 118                         enum mdoc_endbody end);
 119 void              mdoc_node_delete(struct mdoc *, struct mdoc_node *);

 120 void              mdoc_hash_init(void);
 121 enum mdoct        mdoc_hash_find(const char *);
 122 const char       *mdoc_a2att(const char *);
 123 const char       *mdoc_a2lib(const char *);
 124 const char       *mdoc_a2st(const char *);
 125 const char       *mdoc_a2arch(const char *);
 126 const char       *mdoc_a2vol(const char *);
 127 int               mdoc_valid_pre(struct mdoc *, struct mdoc_node *);
 128 int               mdoc_valid_post(struct mdoc *);
 129 enum margverr     mdoc_argv(struct mdoc *, int, enum mdoct,
 130                         struct mdoc_arg **, int *, char *);
 131 void              mdoc_argv_free(struct mdoc_arg *);
 132 enum margserr     mdoc_args(struct mdoc *, int,
 133                         int *, char *, enum mdoct, char **);
 134 enum margserr     mdoc_zargs(struct mdoc *, int, 
 135                         int *, char *, char **);
 136 int               mdoc_macroend(struct mdoc *);
 137 enum mdelim       mdoc_isdelim(const char *);
 138 
 139 __END_DECLS
   1 /*      $Id: libmdoc.h,v 1.82 2013/10/21 23:47:58 schwarze Exp $ */
   2 /*
   3  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   4  * Copyright (c) 2013 Ingo Schwarze <schwarze@openbsd.org>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  */
  18 #ifndef LIBMDOC_H
  19 #define LIBMDOC_H
  20 
  21 enum    mdoc_next {
  22         MDOC_NEXT_SIBLING = 0,
  23         MDOC_NEXT_CHILD
  24 };
  25 
  26 struct  mdoc {
  27         struct mparse    *parse; /* parse pointer */
  28         char             *defos; /* default argument for .Os */
  29         int               flags; /* parse flags */
  30 #define MDOC_HALT        (1 << 0) /* error in parse: halt */
  31 #define MDOC_LITERAL     (1 << 1) /* in a literal scope */
  32 #define MDOC_PBODY       (1 << 2) /* in the document body */
  33 #define MDOC_NEWLINE     (1 << 3) /* first macro/text in a line */
  34 #define MDOC_PHRASELIT   (1 << 4) /* literal within a partila phrase */
  35 #define MDOC_PPHRASE     (1 << 5) /* within a partial phrase */
  36 #define MDOC_FREECOL     (1 << 6) /* `It' invocation should close */
  37 #define MDOC_SYNOPSIS    (1 << 7) /* SYNOPSIS-style formatting */
  38 #define MDOC_KEEP        (1 << 8) /* in a word keep */
  39 #define MDOC_SMOFF       (1 << 9) /* spacing is off */
  40         enum mdoc_next    next; /* where to put the next node */
  41         struct mdoc_node *last; /* the last node parsed */
  42         struct mdoc_node *first; /* the first node parsed */
  43         struct mdoc_meta  meta; /* document meta-data */
  44         enum mdoc_sec     lastnamed;
  45         enum mdoc_sec     lastsec;
  46         struct roff      *roff;
  47 };
  48 
  49 #define MACRO_PROT_ARGS struct mdoc *mdoc, \
  50                         enum mdoct tok, \
  51                         int line, \
  52                         int ppos, \
  53                         int *pos, \
  54                         char *buf
  55 
  56 struct  mdoc_macro {
  57         int             (*fp)(MACRO_PROT_ARGS);
  58         int               flags;
  59 #define MDOC_CALLABLE    (1 << 0)
  60 #define MDOC_PARSED      (1 << 1)
  61 #define MDOC_EXPLICIT    (1 << 2)
  62 #define MDOC_PROLOGUE    (1 << 3)
  63 #define MDOC_IGNDELIM    (1 << 4)
  64 #define MDOC_JOIN        (1 << 5)
  65 };
  66 
  67 enum    margserr {
  68         ARGS_ERROR,
  69         ARGS_EOLN, /* end-of-line */
  70         ARGS_WORD, /* normal word */
  71         ARGS_PUNCT, /* series of punctuation */
  72         ARGS_QWORD, /* quoted word */
  73         ARGS_PHRASE, /* Ta'd phrase (-column) */
  74         ARGS_PPHRASE, /* tabbed phrase (-column) */
  75         ARGS_PEND /* last phrase (-column) */
  76 };
  77 
  78 enum    margverr {
  79         ARGV_ERROR,
  80         ARGV_EOLN, /* end of line */
  81         ARGV_ARG, /* valid argument */
  82         ARGV_WORD /* normal word (or bad argument---same thing) */
  83 };
  84 


  86  * A punctuation delimiter is opening, closing, or "middle mark"
  87  * punctuation.  These govern spacing.
  88  * Opening punctuation (e.g., the opening parenthesis) suppresses the
  89  * following space; closing punctuation (e.g., the closing parenthesis)
  90  * suppresses the leading space; middle punctuation (e.g., the vertical
  91  * bar) can do either.  The middle punctuation delimiter bends the rules
  92  * depending on usage.
  93  */
  94 enum    mdelim {
  95         DELIM_NONE = 0,
  96         DELIM_OPEN,
  97         DELIM_MIDDLE,
  98         DELIM_CLOSE,
  99         DELIM_MAX
 100 };
 101 
 102 extern  const struct mdoc_macro *const mdoc_macros;
 103 
 104 __BEGIN_DECLS
 105 
 106 #define           mdoc_pmsg(mdoc, l, p, t) \
 107                   mandoc_msg((t), (mdoc)->parse, (l), (p), NULL)
 108 #define           mdoc_nmsg(mdoc, n, t) \
 109                   mandoc_msg((t), (mdoc)->parse, (n)->line, (n)->pos, NULL)
 110 int               mdoc_macro(MACRO_PROT_ARGS);
 111 int               mdoc_word_alloc(struct mdoc *, 
 112                         int, int, const char *);
 113 void              mdoc_word_append(struct mdoc *, const char *);
 114 int               mdoc_elem_alloc(struct mdoc *, int, int, 
 115                         enum mdoct, struct mdoc_arg *);
 116 int               mdoc_block_alloc(struct mdoc *, int, int, 
 117                         enum mdoct, struct mdoc_arg *);
 118 int               mdoc_head_alloc(struct mdoc *, int, int, enum mdoct);
 119 int               mdoc_tail_alloc(struct mdoc *, int, int, enum mdoct);
 120 int               mdoc_body_alloc(struct mdoc *, int, int, enum mdoct);
 121 int               mdoc_endbody_alloc(struct mdoc *, int, int, enum mdoct,
 122                         struct mdoc_node *, enum mdoc_endbody);

 123 void              mdoc_node_delete(struct mdoc *, struct mdoc_node *);
 124 int               mdoc_node_relink(struct mdoc *, struct mdoc_node *);
 125 void              mdoc_hash_init(void);
 126 enum mdoct        mdoc_hash_find(const char *);
 127 const char       *mdoc_a2att(const char *);
 128 const char       *mdoc_a2lib(const char *);
 129 const char       *mdoc_a2st(const char *);
 130 const char       *mdoc_a2arch(const char *);
 131 const char       *mdoc_a2vol(const char *);
 132 int               mdoc_valid_pre(struct mdoc *, struct mdoc_node *);
 133 int               mdoc_valid_post(struct mdoc *);
 134 enum margverr     mdoc_argv(struct mdoc *, int, enum mdoct,
 135                         struct mdoc_arg **, int *, char *);
 136 void              mdoc_argv_free(struct mdoc_arg *);
 137 enum margserr     mdoc_args(struct mdoc *, int,
 138                         int *, char *, enum mdoct, char **);
 139 enum margserr     mdoc_zargs(struct mdoc *, int, 
 140                         int *, char *, char **);
 141 int               mdoc_macroend(struct mdoc *);
 142 enum mdelim       mdoc_isdelim(const char *);
 143 
 144 __END_DECLS