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Annotation of src/usr.bin/mandoc/libroff.h, Revision 1.15

1.15    ! schwarze    1: /*     $OpenBSD: libroff.h,v 1.14 2015/01/28 15:02:25 schwarze Exp $ */
1.1       schwarze    2: /*
                      3:  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.14      schwarze    4:  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
1.1       schwarze    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:
                     19: enum   tbl_part {
                     20:        TBL_PART_OPTS, /* in options (first line) */
                     21:        TBL_PART_LAYOUT, /* describing layout */
                     22:        TBL_PART_DATA, /* creating data rows */
                     23:        TBL_PART_CDATA /* continue previous row */
                     24: };
                     25:
                     26: struct tbl_node {
1.4       schwarze   27:        struct mparse    *parse; /* parse point */
1.1       schwarze   28:        int               pos; /* invocation column */
                     29:        int               line; /* invocation line */
                     30:        enum tbl_part     part;
1.6       schwarze   31:        struct tbl_opts   opts;
1.1       schwarze   32:        struct tbl_row   *first_row;
                     33:        struct tbl_row   *last_row;
                     34:        struct tbl_span  *first_span;
1.2       schwarze   35:        struct tbl_span  *current_span;
1.1       schwarze   36:        struct tbl_span  *last_span;
                     37:        struct tbl_head  *first_head;
                     38:        struct tbl_head  *last_head;
                     39:        struct tbl_node  *next;
                     40: };
                     41:
1.3       schwarze   42: struct eqn_node {
1.8       schwarze   43:        struct eqn        eqn;    /* syntax tree of this equation */
                     44:        struct mparse    *parse;  /* main parser, for error reporting */
                     45:        struct eqn_node  *next;   /* singly linked list of equations */
                     46:        struct eqn_def   *defs;   /* array of definitions */
                     47:        char             *data;   /* source code of this equation */
                     48:        size_t            defsz;  /* number of definitions */
                     49:        size_t            sz;     /* length of the source code */
                     50:        size_t            cur;    /* parse point in the source code */
                     51:        size_t            rew;    /* beginning of the current token */
                     52:        int               gsize;  /* default point size */
                     53:        int               delim;  /* in-line delimiters enabled */
                     54:        char              odelim; /* in-line opening delimiter */
                     55:        char              cdelim; /* in-line closing delimiter */
1.5       schwarze   56: };
                     57:
                     58: struct eqn_def {
                     59:        char             *key;
                     60:        size_t            keysz;
                     61:        char             *val;
                     62:        size_t            valsz;
1.3       schwarze   63: };
1.11      schwarze   64:
                     65: __BEGIN_DECLS
1.3       schwarze   66:
1.4       schwarze   67: struct tbl_node        *tbl_alloc(int, int, struct mparse *);
1.1       schwarze   68: void            tbl_restart(int, int, struct tbl_node *);
                     69: void            tbl_free(struct tbl_node *);
                     70: void            tbl_reset(struct tbl_node *);
1.7       schwarze   71: enum rofferr    tbl_read(struct tbl_node *, int, const char *, int);
1.14      schwarze   72: void            tbl_option(struct tbl_node *, int, const char *, int *);
                     73: void            tbl_layout(struct tbl_node *, int, const char *, int);
                     74: void            tbl_data(struct tbl_node *, int, const char *, int);
                     75: int             tbl_cdata(struct tbl_node *, int, const char *, int);
1.2       schwarze   76: const struct tbl_span  *tbl_span(struct tbl_node *);
1.15    ! schwarze   77: int             tbl_end(struct tbl_node **);
1.9       schwarze   78: struct eqn_node        *eqn_alloc(int, int, struct mparse *);
1.5       schwarze   79: enum rofferr    eqn_end(struct eqn_node **);
1.3       schwarze   80: void            eqn_free(struct eqn_node *);
1.7       schwarze   81: enum rofferr    eqn_read(struct eqn_node **, int,
1.5       schwarze   82:                        const char *, int, int *);
1.1       schwarze   83:
                     84: __END_DECLS