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Annotation of src/usr.bin/mandoc/libroff.h, Revision 1.10

1.10    ! deraadt     1: /*     $OpenBSD: libroff.h,v 1.9 2014/10/25 14:32:07 schwarze Exp $ */
1.1       schwarze    2: /*
                      3:  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.8       schwarze    4:  * Copyright (c) 2014 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: __BEGIN_DECLS
                     20:
                     21: enum   tbl_part {
                     22:        TBL_PART_OPTS, /* in options (first line) */
                     23:        TBL_PART_LAYOUT, /* describing layout */
                     24:        TBL_PART_DATA, /* creating data rows */
                     25:        TBL_PART_CDATA /* continue previous row */
                     26: };
                     27:
                     28: struct tbl_node {
1.4       schwarze   29:        struct mparse    *parse; /* parse point */
1.1       schwarze   30:        int               pos; /* invocation column */
                     31:        int               line; /* invocation line */
                     32:        enum tbl_part     part;
1.6       schwarze   33:        struct tbl_opts   opts;
1.1       schwarze   34:        struct tbl_row   *first_row;
                     35:        struct tbl_row   *last_row;
                     36:        struct tbl_span  *first_span;
1.2       schwarze   37:        struct tbl_span  *current_span;
1.1       schwarze   38:        struct tbl_span  *last_span;
                     39:        struct tbl_head  *first_head;
                     40:        struct tbl_head  *last_head;
                     41:        struct tbl_node  *next;
                     42: };
                     43:
1.3       schwarze   44: struct eqn_node {
1.8       schwarze   45:        struct eqn        eqn;    /* syntax tree of this equation */
                     46:        struct mparse    *parse;  /* main parser, for error reporting */
                     47:        struct eqn_node  *next;   /* singly linked list of equations */
                     48:        struct eqn_def   *defs;   /* array of definitions */
                     49:        char             *data;   /* source code of this equation */
                     50:        size_t            defsz;  /* number of definitions */
                     51:        size_t            sz;     /* length of the source code */
                     52:        size_t            cur;    /* parse point in the source code */
                     53:        size_t            rew;    /* beginning of the current token */
                     54:        int               gsize;  /* default point size */
                     55:        int               delim;  /* in-line delimiters enabled */
                     56:        char              odelim; /* in-line opening delimiter */
                     57:        char              cdelim; /* in-line closing delimiter */
1.5       schwarze   58: };
                     59:
                     60: struct eqn_def {
                     61:        char             *key;
                     62:        size_t            keysz;
                     63:        char             *val;
                     64:        size_t            valsz;
1.3       schwarze   65: };
                     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);
1.1       schwarze   72: int             tbl_option(struct tbl_node *, int, const char *);
                     73: int             tbl_layout(struct tbl_node *, int, const char *);
                     74: int             tbl_data(struct tbl_node *, int, const char *);
                     75: int             tbl_cdata(struct tbl_node *, int, const char *);
1.2       schwarze   76: const struct tbl_span  *tbl_span(struct tbl_node *);
1.5       schwarze   77: void            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