X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/8cafe46e0f7a316bcadbe50fbce61bdc8c06890d..b897019f5696c540f454bcb428d44ad31ef65559:/roff.h

diff --git a/roff.h b/roff.h
index 171033f8..cbee3822 100644
--- a/roff.h
+++ b/roff.h
@@ -1,24 +1,165 @@
-/*	$Id: roff.h,v 1.26 2011/03/22 09:48:13 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.
  *
- * 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
- * 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.
  */
-#ifndef ROFF_H
-#define ROFF_H
 
-__BEGIN_DECLS
+struct	mdoc_arg;
+union	mdoc_data;
 
-__END_DECLS
+enum	roff_macroset {
+	MACROSET_NONE = 0,
+	MACROSET_MDOC,
+	MACROSET_MAN
+};
 
-#endif /*!ROFF_H*/
+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
+};
+
+/*
+ * 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_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 */
+};
+
+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. */
+};
+
+
+void		 deroff(char **, const struct roff_node *);