Simplify the code building lists of spans, no output change intended.

[mandoc.git] / roff_int.h

diff --git a/roff_int.h b/roff_int.h
index 8c9cc0973ecac4f73b7b6be72c74cbd2d2282484..f7d688fdec43d36e379493acc895ddab19c86e5c 100644 (file)
--- a/roff_int.h
+++ b/roff_int.h
@@ -1,7 +1,7 @@
-/*     $Id: roff_int.h,v 1.6 2015/10/22 21:54:23 schwarze Exp $        */
+/* $OpenBSD: roff_int.h,v 1.16 2019/01/05 00:36:46 schwarze Exp $      */
 /*
+ * Copyright (c) 2013-2015, 2017-2020 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2013, 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
@@ -14,9 +14,55 @@
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Parser internals shared by multiple parsers.
  */
 
-__BEGIN_DECLS
+struct ohash;
+struct roff_node;
+struct roff_meta;
+struct roff;
+struct mdoc_arg;
+
+enum   roff_next {
+       ROFF_NEXT_SIBLING = 0,
+       ROFF_NEXT_CHILD
+};
+
+struct roff_man {
+       struct roff_meta  meta;    /* Public parse results. */
+       struct roff      *roff;    /* Roff parser state data. */
+       struct ohash     *mdocmac; /* Mdoc macro lookup table. */
+       struct ohash     *manmac;  /* Man macro lookup table. */
+       const char       *os_s;    /* Default operating system. */
+       char             *os_r;    /* Operating system name at run time. */
+       struct roff_node *last;    /* The last node parsed. */
+       struct roff_node *last_es; /* The most recent Es node. */
+       int               quick;   /* Abort parse early. */
+       int               flags;   /* Parse flags. */
+#define        ROFF_NOFILL      (1 << 1)  /* Fill mode switched off. */
+#define        MDOC_PBODY       (1 << 2)  /* In the document body. */
+#define        MDOC_NEWLINE     (1 << 3)  /* First macro/text in a line. */
+#define        MDOC_PHRASE      (1 << 4)  /* In a Bl -column phrase. */
+#define        MDOC_PHRASELIT   (1 << 5)  /* Literal within a phrase. */
+#define        MDOC_FREECOL     (1 << 6)  /* `It' invocation should close. */
+#define        MDOC_SYNOPSIS    (1 << 7)  /* SYNOPSIS-style formatting. */
+#define        MDOC_KEEP        (1 << 8)  /* In a word keep. */
+#define        MDOC_SMOFF       (1 << 9)  /* Spacing is off. */
+#define        MDOC_NODELIMC    (1 << 10) /* Disable closing delimiter handling. */
+#define        MAN_ELINE        (1 << 11) /* Next-line element scope. */
+#define        MAN_BLINE        (1 << 12) /* Next-line block scope. */
+#define        MDOC_PHRASEQF    (1 << 13) /* Quote first word encountered. */
+#define        MDOC_PHRASEQL    (1 << 14) /* Quote last word of this phrase. */
+#define        MDOC_PHRASEQN    (1 << 15) /* Quote first word of the next phrase. */
+#define        ROFF_NONOFILL    (1 << 16) /* Temporarily suspend no-fill mode. */
+#define        MAN_NEWLINE       MDOC_NEWLINE
+       enum roff_sec     lastsec; /* Last section seen. */
+       enum roff_sec     lastnamed; /* Last standard section seen. */
+       enum roff_next    next;    /* Where to put the next node. */
+       char              filesec; /* Section digit in the file name. */
+};
+
 
 struct roff_node *roff_node_alloc(struct roff_man *, int, int,
                        enum roff_type, int);
@@ -27,12 +73,18 @@ void                  roff_elem_alloc(struct roff_man *, int, int, int);
 struct roff_node *roff_block_alloc(struct roff_man *, int, int, int);
 struct roff_node *roff_head_alloc(struct roff_man *, int, int, int);
 struct roff_node *roff_body_alloc(struct roff_man *, int, int, int);
-void             roff_addeqn(struct roff_man *, const struct eqn *);
-void             roff_addtbl(struct roff_man *, const struct tbl_span *);
 void             roff_node_unlink(struct roff_man *, struct roff_node *);
+void             roff_node_relink(struct roff_man *, struct roff_node *);
 void             roff_node_free(struct roff_node *);
 void             roff_node_delete(struct roff_man *, struct roff_node *);
 
+struct ohash    *roffhash_alloc(enum roff_tok, enum roff_tok);
+enum roff_tok    roffhash_find(struct ohash *, const char *, size_t);
+void             roffhash_free(struct ohash *);
+
+void             roff_state_reset(struct roff_man *);
+void             roff_validate(struct roff_man *);
+
 /*
  * Functions called from roff.c need to be declared here,
  * not in libmdoc.h or libman.h, even if they are specific
@@ -41,5 +93,3 @@ void            roff_node_delete(struct roff_man *, struct roff_node *);
 
 void             man_breakscope(struct roff_man *, int);
 void             mdoc_argv_free(struct mdoc_arg *);
-
-__END_DECLS