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[mandoc.git] / roff.h

diff --git a/roff.h b/roff.h
index e181570cf7fbf32fdebd0c66340a4e4497a6b570..cbee382280ec8bbcad83b101a57f2d520c718f0c 100644 (file)
--- a/roff.h
+++ b/roff.h
@@ -1,40 +1,165 @@
-/*     $Id: roff.h,v 1.17 2010/06/27 15:52:41 kristaps Exp $ */
+/*     $OpenBSD$       */

 /*
 /*

- * Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 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
  * copyright notice and this permission notice appear in all copies.
  *
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *

- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES

  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR

  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * 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.
  */
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * 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.
  */

-#ifndef ROFF_H
-#define ROFF_H

 
 

-enum   rofferr {
-       ROFF_CONT, /* continue processing line */
-       ROFF_RERUN, /* re-run roff interpreter with offset */
-       ROFF_IGN, /* ignore current line */
-       ROFF_ERR /* badness: puke and stop */
+struct mdoc_arg;
+union  mdoc_data;
+
+enum   roff_macroset {
+       MACROSET_NONE = 0,
+       MACROSET_MDOC,
+       MACROSET_MAN
+};
+
+enum   roff_sec {
+       SEC_NONE = 0,
+       SEC_NAME,
+       SEC_LIBRARY,
+       SEC_SYNOPSIS,
+       SEC_DESCRIPTION,
+       SEC_CONTEXT,
+       SEC_IMPLEMENTATION,     /* IMPLEMENTATION NOTES */
+       SEC_RETURN_VALUES,
+       SEC_ENVIRONMENT,
+       SEC_FILES,
+       SEC_EXIT_STATUS,
+       SEC_EXAMPLES,
+       SEC_DIAGNOSTICS,
+       SEC_COMPATIBILITY,
+       SEC_ERRORS,
+       SEC_SEE_ALSO,
+       SEC_STANDARDS,
+       SEC_HISTORY,
+       SEC_AUTHORS,
+       SEC_CAVEATS,
+       SEC_BUGS,
+       SEC_SECURITY,
+       SEC_CUSTOM,
+       SEC__MAX
+};
+
+enum   roff_type {
+       ROFFT_ROOT,
+       ROFFT_BLOCK,
+       ROFFT_HEAD,
+       ROFFT_BODY,
+       ROFFT_TAIL,
+       ROFFT_ELEM,
+       ROFFT_TEXT,
+       ROFFT_TBL,
+       ROFFT_EQN
+};
+
+enum   roff_next {
+       ROFF_NEXT_SIBLING = 0,
+       ROFF_NEXT_CHILD

 };
 
 };
 

-__BEGIN_DECLS
+/*
+ * Indicates that a BODY's formatting has ended, but
+ * the scope is still open.  Used for badly nested blocks.
+ */
+enum   mdoc_endbody {
+       ENDBODY_NOT = 0,
+       ENDBODY_SPACE,  /* Is broken: append a space. */
+       ENDBODY_NOSPACE /* Is broken: don't append a space. */
+};

 
 

-struct roff;
+struct roff_node {
+       struct roff_node *parent;  /* Parent AST node. */
+       struct roff_node *child;   /* First child AST node. */
+       struct roff_node *last;    /* Last child AST node. */
+       struct roff_node *next;    /* Sibling AST node. */
+       struct roff_node *prev;    /* Prior sibling AST node. */
+       struct roff_node *head;    /* BLOCK */
+       struct roff_node *body;    /* BLOCK/ENDBODY */
+       struct roff_node *tail;    /* BLOCK */
+       struct mdoc_arg  *args;    /* BLOCK/ELEM */
+       union mdoc_data  *norm;    /* Normalized arguments. */
+       char             *string;  /* TEXT */
+       const struct tbl_span *span; /* TBL */
+       const struct eqn *eqn;     /* EQN */
+       int               nchild;  /* Number of child nodes. */
+       int               line;    /* Input file line number. */
+       int               pos;     /* Input file column number. */
+       int               tok;     /* Request or macro ID. */
+#define        TOKEN_NONE       (-1)      /* No request or macro. */
+       int               flags;
+#define        MDOC_VALID       (1 << 0)  /* Has been validated. */
+#define        MDOC_ENDED       (1 << 1)  /* Gone past body end mark. */
+#define MDOC_EOS        (1 << 2)  /* At sentence boundary. */
+#define        MDOC_LINE        (1 << 3)  /* First macro/text on line. */
+#define MDOC_SYNPRETTY  (1 << 4)  /* SYNOPSIS-style formatting. */
+#define MDOC_BROKEN     (1 << 5)  /* Must validate parent when ending. */
+#define        MDOC_DELIMO      (1 << 6)
+#define        MDOC_DELIMC      (1 << 7)
+#define        MAN_VALID         MDOC_VALID
+#define        MAN_EOS           MDOC_EOS
+#define        MAN_LINE          MDOC_LINE
+       int               prev_font; /* Before entering this node. */
+       int               aux;     /* Decoded node data, type-dependent. */
+       enum roff_type    type;    /* AST node type. */
+       enum roff_sec     sec;     /* Current named section. */
+       enum mdoc_endbody end;     /* BODY */
+};

 
 

-void             roff_free(struct roff *);
-struct roff     *roff_alloc(struct regset *, mandocmsg, void *);
-void             roff_reset(struct roff *);
-enum   rofferr   roff_parseln(struct roff *, int, 
-                       char **, size_t *, int, int *);
-int              roff_endparse(struct roff *);
+struct roff_meta {
+       char             *msec;    /* Manual section, usually a digit. */
+       char             *vol;     /* Manual volume title. */
+       char             *os;      /* Operating system. */
+       char             *arch;    /* Machine architecture. */
+       char             *title;   /* Manual title, usually CAPS. */
+       char             *name;    /* Leading manual name. */
+       char             *date;    /* Normalized date. */
+       int               hasbody; /* Document is not empty. */
+};
+
+struct roff_man {
+       struct roff_meta  meta;    /* Document meta-data. */
+       struct mparse    *parse;   /* Parse pointer. */
+       struct roff      *roff;    /* Roff parser state data. */
+       const char       *defos;   /* Default operating system. */
+       struct roff_node *first;   /* The first node parsed. */
+       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        MDOC_LITERAL     (1 << 1)  /* In a literal scope. */
+#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        MAN_LITERAL       MDOC_LITERAL
+#define        MAN_NEWLINE       MDOC_NEWLINE
+       enum roff_macroset macroset; /* Kind of high-level macros used. */
+       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. */
+};

 
 

-__END_DECLS

 
 

-#endif /*!ROFF_H*/
+void            deroff(char **, const struct roff_node *);