Clarify that .Ta as a line macro is a portability problem,

[mandoc.git] / libroff.h

diff --git a/libroff.h b/libroff.h
index 7772217913debfbdd3e59cd93fb6937bce6e7893..90ef417847c56043dc2eb35d7b23dcf912277dce 100644 (file)
--- a/libroff.h
+++ b/libroff.h
@@ -1,6 +1,7 @@
-/*     $Id: libroff.h,v 1.1 2010/12/28 10:51:03 kristaps Exp $ */
+/*     $Id: libroff.h,v 1.40 2017/06/26 20:09:04 schwarze Exp $ */
 /*
- * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -14,18 +15,66 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifndef LIBROFF_H
-#define LIBROFF_H
 
-__BEGIN_DECLS
+enum   tbl_part {
+       TBL_PART_OPTS, /* in options (first line) */
+       TBL_PART_LAYOUT, /* describing layout */
+       TBL_PART_DATA, /* creating data rows */
+       TBL_PART_CDATA /* continue previous row */
+};
 
-struct tbl;
+struct tbl_node {
+       struct mparse    *parse; /* parse point */
+       int               pos; /* invocation column */
+       int               line; /* invocation line */
+       enum tbl_part     part;
+       struct tbl_opts   opts;
+       struct tbl_row   *first_row;
+       struct tbl_row   *last_row;
+       struct tbl_span  *first_span;
+       struct tbl_span  *current_span;
+       struct tbl_span  *last_span;
+       struct tbl_node  *next;
+};
 
-struct tbl     *tbl_alloc(void);
-void            tbl_free(struct tbl *);
-void            tbl_reset(struct tbl *);
-enum rofferr    tbl_read(struct tbl *, int, const char *, int);
+struct eqn_node {
+       struct eqn        eqn;    /* syntax tree of this equation */
+       struct mparse    *parse;  /* main parser, for error reporting */
+       struct eqn_node  *next;   /* singly linked list of equations */
+       struct eqn_def   *defs;   /* array of definitions */
+       char             *data;   /* source code of this equation */
+       char             *start;  /* first byte of the current token */
+       char             *end;    /* first byte of the next token */
+       size_t            defsz;  /* number of definitions */
+       size_t            sz;     /* length of the source code */
+       size_t            toksz;  /* length of the current token */
+       int               gsize;  /* default point size */
+       int               delim;  /* in-line delimiters enabled */
+       char              odelim; /* in-line opening delimiter */
+       char              cdelim; /* in-line closing delimiter */
+};
 
-__END_DECLS
+struct eqn_def {
+       char             *key;
+       size_t            keysz;
+       char             *val;
+       size_t            valsz;
+};
 
-#endif /*LIBROFF_H*/
+
+struct tbl_node        *tbl_alloc(int, int, struct mparse *);
+void            tbl_restart(int, int, struct tbl_node *);
+void            tbl_free(struct tbl_node *);
+void            tbl_reset(struct tbl_node *);
+enum rofferr    tbl_read(struct tbl_node *, int, const char *, int);
+void            tbl_option(struct tbl_node *, int, const char *, int *);
+void            tbl_layout(struct tbl_node *, int, const char *, int);
+void            tbl_data(struct tbl_node *, int, const char *, int);
+int             tbl_cdata(struct tbl_node *, int, const char *, int);
+const struct tbl_span  *tbl_span(struct tbl_node *);
+int             tbl_end(struct tbl_node **);
+struct eqn_node        *eqn_alloc(int, int, struct mparse *);
+enum rofferr    eqn_end(struct eqn_node **);
+void            eqn_free(struct eqn_node *);
+enum rofferr    eqn_read(struct eqn_node **, int,
+                       const char *, int, int *);