Annotation of mandoc/libmdoc.h, Revision 1.82
1.82 ! schwarze 1: /* $Id: libmdoc.h,v 1.81 2012/11/17 00:26:33 schwarze Exp $ */
1.1 kristaps 2: /*
1.77 schwarze 3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.82 ! schwarze 4: * Copyright (c) 2013 Ingo Schwarze <schwarze@openbsd.org>
1.1 kristaps 5: *
6: * Permission to use, copy, modify, and distribute this software for any
1.6 kristaps 7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
1.1 kristaps 9: *
1.6 kristaps 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.
1.1 kristaps 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 {
1.69 kristaps 27: struct mparse *parse; /* parse pointer */
1.79 schwarze 28: char *defos; /* default argument for .Os */
1.69 kristaps 29: int flags; /* parse flags */
1.42 kristaps 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 */
1.45 kristaps 34: #define MDOC_PHRASELIT (1 << 4) /* literal within a partila phrase */
35: #define MDOC_PPHRASE (1 << 5) /* within a partial phrase */
1.51 kristaps 36: #define MDOC_FREECOL (1 << 6) /* `It' invocation should close */
1.59 schwarze 37: #define MDOC_SYNOPSIS (1 << 7) /* SYNOPSIS-style formatting */
1.82 ! schwarze 38: #define MDOC_KEEP (1 << 8) /* in a word keep */
! 39: #define MDOC_SMOFF (1 << 9) /* spacing is off */
1.56 kristaps 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 */
1.1 kristaps 44: enum mdoc_sec lastnamed;
45: enum mdoc_sec lastsec;
1.75 kristaps 46: struct roff *roff;
1.13 kristaps 47: };
1.1 kristaps 48:
1.81 schwarze 49: #define MACRO_PROT_ARGS struct mdoc *mdoc, \
1.55 kristaps 50: enum mdoct tok, \
51: int line, \
52: int ppos, \
53: int *pos, \
54: char *buf
1.1 kristaps 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)
1.82 ! schwarze 63: #define MDOC_IGNDELIM (1 << 4)
! 64: #define MDOC_JOIN (1 << 5)
1.1 kristaps 65: };
66:
1.36 kristaps 67: enum margserr {
1.35 kristaps 68: ARGS_ERROR,
1.73 kristaps 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) */
1.35 kristaps 76: };
77:
1.37 kristaps 78: enum margverr {
79: ARGV_ERROR,
1.73 kristaps 80: ARGV_EOLN, /* end of line */
81: ARGV_ARG, /* valid argument */
82: ARGV_WORD /* normal word (or bad argument---same thing) */
1.37 kristaps 83: };
84:
1.70 kristaps 85: /*
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:
1.1 kristaps 102: extern const struct mdoc_macro *const mdoc_macros;
103:
104: __BEGIN_DECLS
105:
1.81 schwarze 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)
1.1 kristaps 110: int mdoc_macro(MACRO_PROT_ARGS);
111: int mdoc_word_alloc(struct mdoc *,
112: int, int, const char *);
1.82 ! schwarze 113: void mdoc_word_append(struct mdoc *, const char *);
1.1 kristaps 114: int mdoc_elem_alloc(struct mdoc *, int, int,
1.31 kristaps 115: enum mdoct, struct mdoc_arg *);
1.1 kristaps 116: int mdoc_block_alloc(struct mdoc *, int, int,
1.31 kristaps 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);
1.81 schwarze 121: int mdoc_endbody_alloc(struct mdoc *, int, int, enum mdoct,
122: struct mdoc_node *, enum mdoc_endbody);
1.33 kristaps 123: void mdoc_node_delete(struct mdoc *, struct mdoc_node *);
1.80 schwarze 124: int mdoc_node_relink(struct mdoc *, struct mdoc_node *);
1.27 kristaps 125: void mdoc_hash_init(void);
1.31 kristaps 126: enum mdoct mdoc_hash_find(const char *);
1.16 kristaps 127: const char *mdoc_a2att(const char *);
1.18 kristaps 128: const char *mdoc_a2lib(const char *);
1.17 kristaps 129: const char *mdoc_a2st(const char *);
1.1 kristaps 130: const char *mdoc_a2arch(const char *);
131: const char *mdoc_a2vol(const char *);
1.52 kristaps 132: int mdoc_valid_pre(struct mdoc *, struct mdoc_node *);
1.1 kristaps 133: int mdoc_valid_post(struct mdoc *);
1.37 kristaps 134: enum margverr mdoc_argv(struct mdoc *, int, enum mdoct,
1.1 kristaps 135: struct mdoc_arg **, int *, char *);
136: void mdoc_argv_free(struct mdoc_arg *);
1.36 kristaps 137: enum margserr mdoc_args(struct mdoc *, int,
1.31 kristaps 138: int *, char *, enum mdoct, char **);
1.36 kristaps 139: enum margserr mdoc_zargs(struct mdoc *, int,
1.74 kristaps 140: int *, char *, char **);
1.2 kristaps 141: int mdoc_macroend(struct mdoc *);
1.70 kristaps 142: enum mdelim mdoc_isdelim(const char *);
1.1 kristaps 143:
144: __END_DECLS
145:
146: #endif /*!LIBMDOC_H*/
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