On a new RS nesting level, the saved width starts from the default

[mandoc.git] / libmdoc.h

diff --git a/libmdoc.h b/libmdoc.h
index 60340dbce3057f686bb9080f21a6614ef45a739c..5e749cc9f0c94613f712be11dd443b12b3e0512f 100644 (file)
--- a/libmdoc.h
+++ b/libmdoc.h
@@ -1,23 +1,20 @@
-/*     $Id: libmdoc.h,v 1.28 2009/09/24 15:01:06 kristaps Exp $ */
+/*     $Id: libmdoc.h,v 1.99 2015/04/02 23:48:19 schwarze Exp $ */

 /*
 /*

- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * 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 LIBMDOC_H
-#define LIBMDOC_H
-
-#include "mdoc.h"

 
 enum   mdoc_next {
        MDOC_NEXT_SIBLING = 0,
 
 enum   mdoc_next {
        MDOC_NEXT_SIBLING = 0,


@@ -25,163 +22,108 @@ enum      mdoc_next {
 };
 
 struct mdoc {
 };
 
 struct mdoc {

-       void             *data;
-       struct mdoc_cb    cb;
-       int               flags;
-#define        MDOC_HALT        (1 << 0)       /* Error in parse. Halt. */
-#define        MDOC_LITERAL     (1 << 1)       /* In a literal scope. */
-#define        MDOC_PBODY       (1 << 2)       /* In the document body. */
-       int               pflags;
-       enum mdoc_next    next;
-       struct mdoc_node *last;
-       struct mdoc_node *first;
-       struct mdoc_meta  meta;
-       enum mdoc_sec     lastnamed;
-       enum mdoc_sec     lastsec;
-};
-
-enum   merr {
-       ETAILWS = 0,
-       EQUOTPARM,
-       EQUOTTERM,
-       EMALLOC,
-       EARGVAL,        
-       EBODYPROL,
-       EPROLBODY,
-       ETEXTPROL,
-       ENOBLANK,
-       ETOOLONG,
-       EESCAPE,
-       EPRINT,
-       ENODAT,
-       ENOPROLOGUE,
-       ELINE,
-       EATT,
-       ENAME,
-       ELISTTYPE,
-       EDISPTYPE,
-       EMULTIDISP,
-       EMULTILIST,
-       ESECNAME,
-       ENAMESECINC,
-       EARGREP,
-       EBOOL,
-       ECOLMIS,
-       ENESTDISP,
-       EMISSWIDTH,
-       EWRONGMSEC,
-       ESECOOO,
-       ESECREP,
-       EBADSTAND,
-       ENOMULTILINE,
-       EMULTILINE,
-       ENOLINE,
-       EPROLOOO,
-       EPROLREP,
-       EBADMSEC,
-       EBADSEC,
-       EFONT,
-       EBADDATE,
-       ENUMFMT,
-       ENOWIDTH,
-       EUTSNAME,
-       EOBS,
-       EIMPBRK,
-       EIGNE,
-       EOPEN,
-       EQUOTPHR,
-       ENOCTX,
-       ELIB,
-       EBADCHILD,
-       MERRMAX
+       struct mparse    *parse; /* parse pointer */
+       const char       *defos; /* default argument for .Os */
+       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_PHRASELIT   (1 << 4) /* literal within a partila phrase */
+#define        MDOC_PPHRASE     (1 << 5) /* within a partial 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 */
+       enum mdoc_next    next; /* where to put the next node */
+       struct roff_node *last; /* the last node parsed */
+       struct roff_node *first; /* the first node parsed */
+       struct roff_node *last_es; /* the most recent Es node */
+       struct roff_meta  meta; /* document meta-data */
+       enum roff_sec     lastnamed;
+       enum roff_sec     lastsec;
+       struct roff      *roff;

 };
 
 };
 

-#define        MACRO_PROT_ARGS struct mdoc *m, int tok, int line, \
-                       int ppos, int *pos, char *buf
+#define        MACRO_PROT_ARGS struct mdoc *mdoc, \
+                       int tok, \
+                       int line, \
+                       int ppos, \
+                       int *pos, \
+                       char *buf

 
 struct mdoc_macro {
 
 struct mdoc_macro {

-       int             (*fp)(MACRO_PROT_ARGS);
+       void            (*fp)(MACRO_PROT_ARGS);

        int               flags;
 #define        MDOC_CALLABLE    (1 << 0)
 #define        MDOC_PARSED      (1 << 1)
 #define        MDOC_EXPLICIT    (1 << 2)
 #define        MDOC_PROLOGUE    (1 << 3)
        int               flags;
 #define        MDOC_CALLABLE    (1 << 0)
 #define        MDOC_PARSED      (1 << 1)
 #define        MDOC_EXPLICIT    (1 << 2)
 #define        MDOC_PROLOGUE    (1 << 3)

-#define        MDOC_IGNDELIM    (1 << 4) 
-       /* Reserved words in arguments treated as text. */
+#define        MDOC_IGNDELIM    (1 << 4)
+#define        MDOC_JOIN        (1 << 5)

 };
 
 };
 

-extern const struct mdoc_macro *const mdoc_macros;
+enum   margserr {
+       ARGS_ERROR,
+       ARGS_EOLN, /* end-of-line */
+       ARGS_WORD, /* normal word */
+       ARGS_PUNCT, /* series of punctuation */
+       ARGS_QWORD, /* quoted word */
+       ARGS_PHRASE, /* Ta'd phrase (-column) */
+       ARGS_PPHRASE, /* tabbed phrase (-column) */
+       ARGS_PEND /* last phrase (-column) */
+};

 
 

-__BEGIN_DECLS
+/*
+ * A punctuation delimiter is opening, closing, or "middle mark"
+ * punctuation.  These govern spacing.
+ * Opening punctuation (e.g., the opening parenthesis) suppresses the
+ * following space; closing punctuation (e.g., the closing parenthesis)
+ * suppresses the leading space; middle punctuation (e.g., the vertical
+ * bar) can do either.  The middle punctuation delimiter bends the rules
+ * depending on usage.
+ */
+enum   mdelim {
+       DELIM_NONE = 0,
+       DELIM_OPEN,
+       DELIM_MIDDLE,
+       DELIM_CLOSE,
+       DELIM_MAX
+};

 
 

-#define                  mdoc_perr(m, l, p, t) \
-                 mdoc_err((m), (l), (p), 1, (t))
-#define                  mdoc_pwarn(m, l, p, t) \
-                 mdoc_err((m), (l), (p), 0, (t))
-#define                  mdoc_nerr(m, n, t) \
-                 mdoc_err((m), (n)->line, (n)->pos, 1, (t))
-#define                  mdoc_nwarn(m, n, t) \
-                 mdoc_err((m), (n)->line, (n)->pos, 0, (t))
+extern const struct mdoc_macro *const mdoc_macros;

 
 

-int              mdoc_err(struct mdoc *, int, int, int, enum merr);
-int              mdoc_verr(struct mdoc *, int, int, const char *, ...);
-int              mdoc_vwarn(struct mdoc *, int, int, const char *, ...);
+__BEGIN_DECLS

 
 

-int              mdoc_macro(MACRO_PROT_ARGS);
-int              mdoc_word_alloc(struct mdoc *, 
-                       int, int, const char *);
-int              mdoc_elem_alloc(struct mdoc *, int, int, 
+void             mdoc_macro(MACRO_PROT_ARGS);
+void             mdoc_word_alloc(struct mdoc *, int, int, const char *);
+void             mdoc_word_append(struct mdoc *, const char *);
+void             mdoc_elem_alloc(struct mdoc *, int, int,

                        int, struct mdoc_arg *);
                        int, struct mdoc_arg *);

-int              mdoc_block_alloc(struct mdoc *, int, int, 
+struct roff_node *mdoc_block_alloc(struct mdoc *, int, int,

                        int, struct mdoc_arg *);
                        int, struct mdoc_arg *);

-int              mdoc_head_alloc(struct mdoc *, int, int, int);
-int              mdoc_tail_alloc(struct mdoc *, int, int, int);
-int              mdoc_body_alloc(struct mdoc *, int, int, int);
-void             mdoc_node_free(struct mdoc_node *);
-void             mdoc_node_freelist(struct mdoc_node *);
+struct roff_node *mdoc_head_alloc(struct mdoc *, int, int, int);
+void             mdoc_tail_alloc(struct mdoc *, int, int, int);
+struct roff_node *mdoc_body_alloc(struct mdoc *, int, int, int);
+struct roff_node *mdoc_endbody_alloc(struct mdoc *, int, int, int,
+                       struct roff_node *, enum mdoc_endbody);
+void             mdoc_node_delete(struct mdoc *, struct roff_node *);
+void             mdoc_node_relink(struct mdoc *, struct roff_node *);

 void             mdoc_hash_init(void);
 int              mdoc_hash_find(const char *);
 void             mdoc_hash_init(void);
 int              mdoc_hash_find(const char *);

-int              mdoc_iscdelim(char);
-int              mdoc_isdelim(const char *);
-size_t           mdoc_isescape(const char *);
-enum   mdoc_sec  mdoc_atosec(const char *);
-time_t           mdoc_atotime(const char *);
-
-size_t           mdoc_macro2len(int);

 const char      *mdoc_a2att(const char *);
 const char      *mdoc_a2lib(const char *);
 const char      *mdoc_a2st(const char *);
 const char      *mdoc_a2arch(const char *);
 const char      *mdoc_a2att(const char *);
 const char      *mdoc_a2lib(const char *);
 const char      *mdoc_a2st(const char *);
 const char      *mdoc_a2arch(const char *);

-const char      *mdoc_a2vol(const char *);
-const char      *mdoc_a2msec(const char *);
-int              mdoc_valid_pre(struct mdoc *, 
-                       const struct mdoc_node *);
-int              mdoc_valid_post(struct mdoc *);
-int              mdoc_action_pre(struct mdoc *, 
-                       const struct mdoc_node *);
-int              mdoc_action_post(struct mdoc *);
-int              mdoc_argv(struct mdoc *, int, int,
+void             mdoc_valid_pre(struct mdoc *, struct roff_node *);
+void             mdoc_valid_post(struct mdoc *);
+void             mdoc_argv(struct mdoc *, int, int,

                        struct mdoc_arg **, int *, char *);
                        struct mdoc_arg **, int *, char *);

-#define        ARGV_ERROR      (-1)
-#define        ARGV_EOLN       (0)
-#define        ARGV_ARG        (1)
-#define        ARGV_WORD       (2)

 void             mdoc_argv_free(struct mdoc_arg *);
 void             mdoc_argv_free(struct mdoc_arg *);

-int              mdoc_args(struct mdoc *, int,
-                       int *, char *, int, char **);
-int              mdoc_zargs(struct mdoc *, int, 
+enum margserr    mdoc_args(struct mdoc *, int,

                        int *, char *, int, char **);
                        int *, char *, int, char **);

-#define        ARGS_DELIM      (1 << 1)        /* See args(). */
-#define        ARGS_TABSEP     (1 << 2)        /* See args(). */
-#define        ARGS_NOWARN     (1 << 3)        /* See args(). */
-#define        ARGS_ERROR      (-1)
-#define        ARGS_EOLN       (0)
-#define        ARGS_WORD       (1)
-#define        ARGS_PUNCT      (2)
-#define        ARGS_QWORD      (3)
-#define        ARGS_PHRASE     (4)
-int              mdoc_macroend(struct mdoc *);
+void             mdoc_macroend(struct mdoc *);
+enum mdelim      mdoc_isdelim(const char *);

 
 __END_DECLS
 
 __END_DECLS

-
-#endif /*!LIBMDOC_H*/