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Annotation of mandoc/libroff.h, Revision 1.42

1.42    ! schwarze    1: /*     $Id: libroff.h,v 1.41 2017/07/08 14:51:04 schwarze Exp $ */
1.1       kristaps    2: /*
1.17      schwarze    3:  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.42    ! schwarze    4:  * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
1.1       kristaps    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:
1.2       kristaps   19: enum   tbl_part {
                     20:        TBL_PART_OPTS, /* in options (first line) */
                     21:        TBL_PART_LAYOUT, /* describing layout */
1.16      kristaps   22:        TBL_PART_DATA, /* creating data rows */
                     23:        TBL_PART_CDATA /* continue previous row */
1.2       kristaps   24: };
                     25:
1.15      kristaps   26: struct tbl_node {
1.20      kristaps   27:        struct mparse    *parse; /* parse point */
1.12      kristaps   28:        int               pos; /* invocation column */
                     29:        int               line; /* invocation line */
1.15      kristaps   30:        enum tbl_part     part;
1.28      schwarze   31:        struct tbl_opts   opts;
1.8       kristaps   32:        struct tbl_row   *first_row;
                     33:        struct tbl_row   *last_row;
                     34:        struct tbl_span  *first_span;
1.17      schwarze   35:        struct tbl_span  *current_span;
1.8       kristaps   36:        struct tbl_span  *last_span;
1.15      kristaps   37:        struct tbl_node  *next;
1.2       kristaps   38: };
1.1       kristaps   39:
1.18      kristaps   40: struct eqn_node {
1.30      schwarze   41:        struct mparse    *parse;  /* main parser, for error reporting */
1.41      schwarze   42:        struct roff_node *node;   /* syntax tree of this equation */
1.30      schwarze   43:        struct eqn_def   *defs;   /* array of definitions */
                     44:        char             *data;   /* source code of this equation */
1.40      schwarze   45:        char             *start;  /* first byte of the current token */
                     46:        char             *end;    /* first byte of the next token */
1.30      schwarze   47:        size_t            defsz;  /* number of definitions */
                     48:        size_t            sz;     /* length of the source code */
1.40      schwarze   49:        size_t            toksz;  /* length of the current token */
1.30      schwarze   50:        int               gsize;  /* default point size */
                     51:        int               delim;  /* in-line delimiters enabled */
                     52:        char              odelim; /* in-line opening delimiter */
                     53:        char              cdelim; /* in-line closing delimiter */
1.18      kristaps   54: };
                     55:
1.23      kristaps   56: struct eqn_def {
                     57:        char             *key;
                     58:        size_t            keysz;
                     59:        char             *val;
                     60:        size_t            valsz;
                     61: };
1.33      schwarze   62:
1.23      kristaps   63:
1.20      kristaps   64: struct tbl_node        *tbl_alloc(int, int, struct mparse *);
1.15      kristaps   65: void            tbl_restart(int, int, struct tbl_node *);
                     66: void            tbl_free(struct tbl_node *);
                     67: void            tbl_reset(struct tbl_node *);
1.42    ! schwarze   68: void            tbl_read(struct tbl_node *, int, const char *, int);
1.36      schwarze   69: void            tbl_option(struct tbl_node *, int, const char *, int *);
                     70: void            tbl_layout(struct tbl_node *, int, const char *, int);
                     71: void            tbl_data(struct tbl_node *, int, const char *, int);
1.42    ! schwarze   72: void            tbl_cdata(struct tbl_node *, int, const char *, int);
1.17      schwarze   73: const struct tbl_span  *tbl_span(struct tbl_node *);
1.42    ! schwarze   74: int             tbl_end(struct tbl_node *);
1.41      schwarze   75: struct eqn_node        *eqn_alloc(struct mparse *);
                     76: void            eqn_box_free(struct eqn_box *);
1.18      kristaps   77: void            eqn_free(struct eqn_node *);
1.41      schwarze   78: void            eqn_parse(struct eqn_node *);
                     79: void            eqn_read(struct eqn_node *, const char *);
                     80: void            eqn_reset(struct eqn_node *);

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