-/* $OpenBSD$ */
+/* $Id: roff.h,v 1.40 2017/02/16 03:00:23 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013, 2014, 2015, 2017 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
struct mdoc_arg;
union mdoc_data;
+enum roff_macroset {
+ MACROSET_NONE = 0,
+ MACROSET_MDOC,
+ MACROSET_MAN
+};
+
enum roff_sec {
SEC_NONE = 0,
SEC_NAME,
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. */
+ ENDBODY_SPACE /* Is broken: append a space. */
};
struct roff_node {
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
+#define NODE_VALID (1 << 0) /* Has been validated. */
+#define NODE_ENDED (1 << 1) /* Gone past body end mark. */
+#define NODE_EOS (1 << 2) /* At sentence boundary. */
+#define NODE_LINE (1 << 3) /* First macro/text on line. */
+#define NODE_SYNPRETTY (1 << 4) /* SYNOPSIS-style formatting. */
+#define NODE_BROKEN (1 << 5) /* Must validate parent when ending. */
+#define NODE_DELIMO (1 << 6)
+#define NODE_DELIMC (1 << 7)
+#define NODE_NOSRC (1 << 8) /* Generated node, not in input file. */
+#define NODE_NOPRT (1 << 9) /* Shall not print anything. */
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 *);