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Annotation of src/usr.bin/mandoc/man.h, Revision 1.35

1.35    ! schwarze    1: /*     $Id: man.h,v 1.34 2011/01/16 02:56:47 schwarze Exp $ */
1.1       kristaps    2: /*
1.33      schwarze    3:  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.1       kristaps    4:  *
                      5:  * Permission to use, copy, modify, and distribute this software for any
1.2       schwarze    6:  * purpose with or without fee is hereby granted, provided that the above
                      7:  * copyright notice and this permission notice appear in all copies.
1.1       kristaps    8:  *
1.2       schwarze    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.
1.1       kristaps   16:  */
                     17: #ifndef MAN_H
                     18: #define MAN_H
                     19:
1.28      schwarze   20: /*
                     21:  * What follows is a list of ALL possible macros.
                     22:  */
1.14      schwarze   23: enum   mant {
                     24:        MAN_br = 0,
                     25:        MAN_TH,
                     26:        MAN_SH,
                     27:        MAN_SS,
                     28:        MAN_TP,
                     29:        MAN_LP,
                     30:        MAN_PP,
                     31:        MAN_P,
                     32:        MAN_IP,
                     33:        MAN_HP,
                     34:        MAN_SM,
                     35:        MAN_SB,
                     36:        MAN_BI,
                     37:        MAN_IB,
                     38:        MAN_BR,
                     39:        MAN_RB,
                     40:        MAN_R,
                     41:        MAN_B,
                     42:        MAN_I,
                     43:        MAN_IR,
                     44:        MAN_RI,
                     45:        MAN_na,
                     46:        MAN_sp,
                     47:        MAN_nf,
                     48:        MAN_fi,
                     49:        MAN_RE,
                     50:        MAN_RS,
                     51:        MAN_DT,
                     52:        MAN_UC,
                     53:        MAN_PD,
1.21      schwarze   54:        MAN_AT,
1.25      schwarze   55:        MAN_in,
1.29      schwarze   56:        MAN_ft,
1.21      schwarze   57:        MAN_MAX
1.14      schwarze   58: };
1.1       kristaps   59:
1.28      schwarze   60: /*
                     61:  * Type of a syntax node.
                     62:  */
1.1       kristaps   63: enum   man_type {
                     64:        MAN_TEXT,
                     65:        MAN_ELEM,
1.7       schwarze   66:        MAN_ROOT,
                     67:        MAN_BLOCK,
                     68:        MAN_HEAD,
1.33      schwarze   69:        MAN_BODY,
                     70:        MAN_TBL
1.1       kristaps   71: };
                     72:
1.28      schwarze   73: /*
                     74:  * Information from prologue.
                     75:  */
1.1       kristaps   76: struct man_meta {
1.28      schwarze   77:        char            *msec; /* `TH' section (1, 3p, etc.) */
1.35    ! schwarze   78:        char            *date; /* `TH' normalised date */
1.28      schwarze   79:        char            *vol; /* `TH' volume */
                     80:        char            *title; /* `TH' title (e.g., FOO) */
                     81:        char            *source; /* `TH' source (e.g., GNU) */
1.1       kristaps   82: };
                     83:
1.28      schwarze   84: /*
                     85:  * Single node in tree-linked AST.
                     86:  */
1.1       kristaps   87: struct man_node {
1.28      schwarze   88:        struct man_node *parent; /* parent AST node */
                     89:        struct man_node *child; /* first child AST node */
                     90:        struct man_node *next; /* sibling AST node */
                     91:        struct man_node *prev; /* prior sibling AST node */
                     92:        int              nchild; /* number children */
1.1       kristaps   93:        int              line;
                     94:        int              pos;
1.28      schwarze   95:        enum mant        tok; /* tok or MAN__MAX if none */
1.1       kristaps   96:        int              flags;
1.28      schwarze   97: #define        MAN_VALID       (1 << 0) /* has been validated */
                     98: #define        MAN_EOS         (1 << 2) /* at sentence boundary */
1.34      schwarze   99: #define        MAN_LINE        (1 << 3) /* first macro/text on line */
1.28      schwarze  100:        enum man_type    type; /* AST node type */
                    101:        char            *string; /* TEXT node argument */
                    102:        struct man_node *head; /* BLOCK node HEAD ptr */
                    103:        struct man_node *body; /* BLOCK node BODY ptr */
1.33      schwarze  104:        const struct tbl_span *span; /* TBL */
1.1       kristaps  105: };
                    106:
1.28      schwarze  107: /*
                    108:  * Names of macros.  Index is enum mant.  Indexing into this returns
                    109:  * the normalised name, e.g., man_macronames[MAN_SH] -> "SH".
                    110:  */
1.1       kristaps  111: extern const char *const *man_macronames;
                    112:
                    113: __BEGIN_DECLS
                    114:
                    115: struct man;
                    116:
                    117: void             man_free(struct man *);
1.26      schwarze  118: struct man      *man_alloc(struct regset *, void *, mandocmsg);
1.12      schwarze  119: void             man_reset(struct man *);
1.20      schwarze  120: int              man_parseln(struct man *, int, char *, int);
1.1       kristaps  121: int              man_endparse(struct man *);
1.33      schwarze  122: int              man_addspan(struct man *,
                    123:                        const struct tbl_span *);
1.1       kristaps  124:
                    125: const struct man_node *man_node(const struct man *);
                    126: const struct man_meta *man_meta(const struct man *);
                    127:
                    128: __END_DECLS
                    129:
                    130: #endif /*!MAN_H*/