mdocml: Unify some node handling functions that use TOKEN_NONE.

mdocml: Unify some node handling functions that use TOKEN_NONE.

[schwarze]

Log Message:
-----------
Unify some node handling functions that use TOKEN_NONE.
* mdoc_word_alloc(), man_word_alloc() -> roff_word_alloc()
* mdoc_word_append(), man_word_append() -> roff_word_append()
* mdoc_addspan(), man_addspan() -> roff_addtbl()
* mdoc_addeqn(), man_addeqn() -> roff_addeqn()
Minus 50 lines of code, no functional change.

Modified Files:
--------------
    mdocml:
        libman.h
        libmandoc.h
        libmdoc.h
        man.c
        man_macro.c
        mdoc.c
        mdoc_macro.c
        mdoc_validate.c
        read.c
        roff.c
        roff_int.h

Revision Data
-------------
Index: man_macro.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/man_macro.c,v
retrieving revision 1.106
retrieving revision 1.107
diff -Lman_macro.c -Lman_macro.c -u -p -r1.106 -r1.107
--- man_macro.c
+++ man_macro.c
@@ -264,7 +264,7 @@ blk_exp(MACRO_PROT_ARGS)
 
 	la = *pos;
 	if (man_args(man, line, pos, buf, &p))
-		man_word_alloc(man, line, la, p);
+		roff_word_alloc(man, line, la, p);
 
 	if (buf[*pos] != '\0')
 		mandoc_vmsg(MANDOCERR_ARG_EXCESS,
@@ -301,7 +301,7 @@ blk_imp(MACRO_PROT_ARGS)
 		la = *pos;
 		if ( ! man_args(man, line, pos, buf, &p))
 			break;
-		man_word_alloc(man, line, la, p);
+		roff_word_alloc(man, line, la, p);
 	}
 
 	/*
@@ -352,9 +352,9 @@ in_line_eoln(MACRO_PROT_ARGS)
 			break;
 		if (man_macros[tok].flags & MAN_JOIN &&
 		    man->last->type == ROFFT_TEXT)
-			man_word_append(man, p);
+			roff_word_append(man, p);
 		else
-			man_word_alloc(man, line, la, p);
+			roff_word_alloc(man, line, la, p);
 	}
 
 	/*
Index: mdoc.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc.c,v
retrieving revision 1.248
retrieving revision 1.249
diff -Lmdoc.c -Lmdoc.c -u -p -r1.248 -r1.249
--- mdoc.c
+++ mdoc.c
@@ -96,31 +96,6 @@ mdoc_endparse(struct roff_man *mdoc)
 	mdoc_macroend(mdoc);
 }
 
-void
-mdoc_addeqn(struct roff_man *mdoc, const struct eqn *ep)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(mdoc, ep->ln, ep->pos, ROFFT_EQN, TOKEN_NONE);
-	n->eqn = ep;
-	if (ep->ln > mdoc->last->line)
-		n->flags |= MDOC_LINE;
-	roff_node_append(mdoc, n);
-	mdoc->next = ROFF_NEXT_SIBLING;
-}
-
-void
-mdoc_addspan(struct roff_man *mdoc, const struct tbl_span *sp)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(mdoc, sp->line, 0, ROFFT_TBL, TOKEN_NONE);
-	n->span = sp;
-	roff_node_append(mdoc, n);
-	mdoc_valid_post(mdoc);
-	mdoc->next = ROFF_NEXT_SIBLING;
-}
-
 /*
  * Main parse routine.  Parses a single line -- really just hands off to
  * the macro (mdoc_pmacro()) or text parser (mdoc_ptext()).
@@ -255,33 +230,6 @@ mdoc_elem_alloc(struct roff_man *mdoc, i
 }
 
 void
-mdoc_word_alloc(struct roff_man *mdoc, int line, int pos, const char *p)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(mdoc, line, pos, ROFFT_TEXT, TOKEN_NONE);
-	n->string = roff_strdup(mdoc->roff, p);
-	roff_node_append(mdoc, n);
-	mdoc_valid_post(mdoc);
-	mdoc->next = ROFF_NEXT_SIBLING;
-}
-
-void
-mdoc_word_append(struct roff_man *mdoc, const char *p)
-{
-	struct roff_node	*n;
-	char			*addstr, *newstr;
-
-	n = mdoc->last;
-	addstr = roff_strdup(mdoc->roff, p);
-	mandoc_asprintf(&newstr, "%s %s", n->string, addstr);
-	free(addstr);
-	free(n->string);
-	n->string = newstr;
-	mdoc->next = ROFF_NEXT_SIBLING;
-}
-
-void
 mdoc_node_relink(struct roff_man *mdoc, struct roff_node *p)
 {
 
@@ -387,7 +335,7 @@ mdoc_ptext(struct roff_man *mdoc, int li
 		return(1);
 	}
 
-	mdoc_word_alloc(mdoc, line, offs, buf+offs);
+	roff_word_alloc(mdoc, line, offs, buf+offs);
 
 	if (mdoc->flags & MDOC_LITERAL)
 		return(1);
Index: mdoc_macro.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_macro.c,v
retrieving revision 1.191
retrieving revision 1.192
diff -Lmdoc_macro.c -Lmdoc_macro.c -u -p -r1.191 -r1.192
--- mdoc_macro.c
+++ mdoc_macro.c
@@ -432,11 +432,11 @@ dword(struct roff_man *mdoc, int line, i
 	    ! (mdoc->flags & (MDOC_SYNOPSIS | MDOC_KEEP | MDOC_SMOFF)) &&
 	    d == DELIM_NONE && mdoc->last->type == ROFFT_TEXT &&
 	    mdoc_isdelim(mdoc->last->string) == DELIM_NONE) {
-		mdoc_word_append(mdoc, p);
+		roff_word_append(mdoc, p);
 		return;
 	}
 
-	mdoc_word_alloc(mdoc, line, col, p);
+	roff_word_alloc(mdoc, line, col, p);
 
 	/*
 	 * If the word consists of a bare delimiter,
Index: mdoc_validate.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/mdoc_validate.c,v
retrieving revision 1.288
retrieving revision 1.289
diff -Lmdoc_validate.c -Lmdoc_validate.c -u -p -r1.288 -r1.289
--- mdoc_validate.c
+++ mdoc_validate.c
@@ -1051,13 +1051,13 @@ post_defaults(POST_ARGS)
 
 	switch (nn->tok) {
 	case MDOC_Ar:
-		mdoc_word_alloc(mdoc, nn->line, nn->pos, "file");
-		mdoc_word_alloc(mdoc, nn->line, nn->pos, "...");
+		roff_word_alloc(mdoc, nn->line, nn->pos, "file");
+		roff_word_alloc(mdoc, nn->line, nn->pos, "...");
 		break;
 	case MDOC_Pa:
 		/* FALLTHROUGH */
 	case MDOC_Mt:
-		mdoc_word_alloc(mdoc, nn->line, nn->pos, "~");
+		roff_word_alloc(mdoc, nn->line, nn->pos, "~");
 		break;
 	default:
 		abort();
@@ -1076,7 +1076,7 @@ post_at(POST_ARGS)
 	n = mdoc->last;
 	if (n->child == NULL) {
 		mdoc->next = ROFF_NEXT_CHILD;
-		mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
+		roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX");
 		mdoc->last = n;
 		return;
 	}
@@ -2315,7 +2315,7 @@ post_ex(POST_ARGS)
 	}
 
 	mdoc->next = ROFF_NEXT_CHILD;
-	mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
+	roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name);
 	mdoc->last = n;
 }
 
Index: man.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/man.c,v
retrieving revision 1.159
retrieving revision 1.160
diff -Lman.c -Lman.c -u -p -r1.159 -r1.160
--- man.c
+++ man.c
@@ -50,7 +50,6 @@ const	char *const __man_macronames[MAN_M
 
 const	char * const *man_macronames = __man_macronames;
 
-static	void		 man_breakscope(struct roff_man *, int);
 static	void		 man_descope(struct roff_man *, int, int);
 static	int		 man_ptext(struct roff_man *, int, char *, int);
 static	int		 man_pmacro(struct roff_man *, int, char *, int);
@@ -95,61 +94,6 @@ man_block_alloc(struct roff_man *man, in
 	man->next = ROFF_NEXT_CHILD;
 }
 
-void
-man_word_alloc(struct roff_man *man, int line, int pos, const char *word)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE);
-	n->string = roff_strdup(man->roff, word);
-	roff_node_append(man, n);
-	man_valid_post(man);
-	man->next = ROFF_NEXT_SIBLING;
-}
-
-void
-man_word_append(struct roff_man *man, const char *word)
-{
-	struct roff_node *n;
-	char		*addstr, *newstr;
-
-	n = man->last;
-	addstr = roff_strdup(man->roff, word);
-	mandoc_asprintf(&newstr, "%s %s", n->string, addstr);
-	free(addstr);
-	free(n->string);
-	n->string = newstr;
-	man->next = ROFF_NEXT_SIBLING;
-}
-
-void
-man_addeqn(struct roff_man *man, const struct eqn *ep)
-{
-	struct roff_node *n;
-
-	n = roff_node_alloc(man, ep->ln, ep->pos, ROFFT_EQN, TOKEN_NONE);
-	n->eqn = ep;
-	if (ep->ln > man->last->line)
-		n->flags |= MAN_LINE;
-	roff_node_append(man, n);
-	man->next = ROFF_NEXT_SIBLING;
-	man_descope(man, ep->ln, ep->pos);
-}
-
-void
-man_addspan(struct roff_man *man, const struct tbl_span *sp)
-{
-	struct roff_node *n;
-
-	man_breakscope(man, TOKEN_NONE);
-	n = roff_node_alloc(man, sp->line, 0, ROFFT_TBL, TOKEN_NONE);
-	n->span = sp;
-	roff_node_append(man, n);
-	man_valid_post(man);
-	man->next = ROFF_NEXT_SIBLING;
-	man_descope(man, sp->line, 0);
-}
-
 static void
 man_descope(struct roff_man *man, int line, int offs)
 {
@@ -178,7 +122,7 @@ man_ptext(struct roff_man *man, int line
 	/* Literal free-form text whitespace is preserved. */
 
 	if (man->flags & MAN_LITERAL) {
-		man_word_alloc(man, line, offs, buf + offs);
+		roff_word_alloc(man, line, offs, buf + offs);
 		man_descope(man, line, offs);
 		return(1);
 	}
@@ -222,7 +166,7 @@ man_ptext(struct roff_man *man, int line
 
 		buf[i] = '\0';
 	}
-	man_word_alloc(man, line, offs, buf + offs);
+	roff_word_alloc(man, line, offs, buf + offs);
 
 	/*
 	 * End-of-sentence check.  If the last character is an unescaped
Index: roff.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/roff.c,v
retrieving revision 1.266
retrieving revision 1.267
diff -Lroff.c -Lroff.c -u -p -r1.266 -r1.267
--- roff.c
+++ roff.c
@@ -1,6 +1,6 @@
 /*	$Id$ */
 /*
- * Copyright (c) 2009-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -32,7 +32,6 @@
 #include "libmandoc.h"
 #include "roff_int.h"
 #include "libroff.h"
-#include "libmdoc.h"
 
 /* Maximum number of nested if-else conditionals. */
 #define	RSTACK_MAX	128
@@ -1067,6 +1066,36 @@ roff_node_append(struct roff_man *man, s
 	man->last = n;
 }
 
+void
+roff_word_alloc(struct roff_man *man, int line, int pos, const char *word)
+{
+	struct roff_node	*n;
+
+	n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE);
+	n->string = roff_strdup(man->roff, word);
+	roff_node_append(man, n);
+	if (man->macroset == MACROSET_MDOC)
+		mdoc_valid_post(man);
+	else
+		man_valid_post(man);
+	man->next = ROFF_NEXT_SIBLING;
+}
+
+void
+roff_word_append(struct roff_man *man, const char *word)
+{
+	struct roff_node	*n;
+	char			*addstr, *newstr;
+
+	n = man->last;
+	addstr = roff_strdup(man->roff, word);
+	mandoc_asprintf(&newstr, "%s %s", n->string, addstr);
+	free(addstr);
+	free(n->string);
+	n->string = newstr;
+	man->next = ROFF_NEXT_SIBLING;
+}
+
 struct roff_node *
 roff_head_alloc(struct roff_man *man, int line, int pos, int tok)
 {
@@ -1087,6 +1116,36 @@ roff_body_alloc(struct roff_man *man, in
 	roff_node_append(man, n);
 	man->next = ROFF_NEXT_CHILD;
 	return(n);
+}
+
+void
+roff_addeqn(struct roff_man *man, const struct eqn *eqn)
+{
+	struct roff_node	*n;
+
+	n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE);
+	n->eqn = eqn;
+	if (eqn->ln > man->last->line)
+		n->flags |= MDOC_LINE;
+	roff_node_append(man, n);
+	man->next = ROFF_NEXT_SIBLING;
+}
+
+void
+roff_addtbl(struct roff_man *man, const struct tbl_span *tbl)
+{
+	struct roff_node	*n;
+
+	if (man->macroset == MACROSET_MAN)
+		man_breakscope(man, TOKEN_NONE);
+	n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE);
+	n->span = tbl;
+	roff_node_append(man, n);
+	if (man->macroset == MACROSET_MDOC)
+		mdoc_valid_post(man);
+	else
+		man_valid_post(man);
+	man->next = ROFF_NEXT_SIBLING;
 }
 
 void
Index: roff_int.h
===================================================================
RCS file: /home/cvs/mdocml/mdocml/roff_int.h,v
retrieving revision 1.1
retrieving revision 1.2
diff -Lroff_int.h -Lroff_int.h -u -p -r1.1 -r1.2
--- roff_int.h
+++ roff_int.h
@@ -1,7 +1,7 @@
-/*	$OpenBSD$	*/
+/*	$Id$	*/
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
+ * 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
@@ -21,10 +21,27 @@ __BEGIN_DECLS
 struct roff_node *roff_node_alloc(struct roff_man *, int, int,
 			enum roff_type, int);
 void		  roff_node_append(struct roff_man *, struct roff_node *);
+void		  roff_word_alloc(struct roff_man *, int, int, const char *);
+void		  roff_word_append(struct roff_man *, const char *);
 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_free(struct roff_node *);
 void		  roff_node_delete(struct roff_man *, struct roff_node *);
+
+/*
+ * Functions called from roff.c need to be declared here,
+ * not in libmdoc.h or libman.h, even if they are specific
+ * to either the mdoc(7) or the man(7) parser.
+ */
+
+void		  man_breakscope(struct roff_man *, int);
+void		  man_valid_post(struct roff_man *);
+
+void		  mdoc_valid_pre(struct roff_man *, struct roff_node *);
+void		  mdoc_valid_post(struct roff_man *);
+void		  mdoc_argv_free(struct mdoc_arg *);
 
 __END_DECLS
Index: read.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/read.c,v
retrieving revision 1.138
retrieving revision 1.139
diff -Lread.c -Lread.c -u -p -r1.138 -r1.139
--- read.c
+++ read.c
@@ -43,6 +43,7 @@
 #include "mdoc.h"
 #include "man.h"
 #include "libmandoc.h"
+#include "roff_int.h"
 
 #define	REPARSE_LIMIT	1000
 
@@ -583,18 +584,12 @@ rerun:
 		 * Do the same for ROFF_EQN.
 		 */
 
-		if (rr == ROFF_TBL) {
+		if (rr == ROFF_TBL)
 			while ((span = roff_span(curp->roff)) != NULL)
-				if (curp->man->macroset == MACROSET_MDOC)
-					mdoc_addspan(curp->man, span);
-				else
-					man_addspan(curp->man, span);
-		} else if (rr == ROFF_EQN) {
-			if (curp->man->macroset == MACROSET_MDOC)
-				mdoc_addeqn(curp->man, roff_eqn(curp->roff));
-			else
-				man_addeqn(curp->man, roff_eqn(curp->roff));
-		} else if ((curp->man->macroset == MACROSET_MDOC ?
+				roff_addtbl(curp->man, span);
+		else if (rr == ROFF_EQN)
+			roff_addeqn(curp->man, roff_eqn(curp->roff));
+		else if ((curp->man->macroset == MACROSET_MDOC ?
 		    mdoc_parseln(curp->man, curp->line, ln.buf, of) :
 		    man_parseln(curp->man, curp->line, ln.buf, of)) == 2)
 				break;
Index: libman.h
===================================================================
RCS file: /home/cvs/mdocml/mdocml/libman.h,v
retrieving revision 1.74
retrieving revision 1.75
diff -Llibman.h -Llibman.h -u -p -r1.74 -r1.75
--- libman.h
+++ libman.h
@@ -36,8 +36,6 @@ extern	const struct man_macro *const man
 
 __BEGIN_DECLS
 
-void		  man_word_alloc(struct roff_man *, int, int, const char *);
-void		  man_word_append(struct roff_man *, const char *);
 void		  man_block_alloc(struct roff_man *, int, int, int);
 void		  man_elem_alloc(struct roff_man *, int, int, int);
 int		  man_hash_find(const char *);
Index: libmdoc.h
===================================================================
RCS file: /home/cvs/mdocml/mdocml/libmdoc.h,v
retrieving revision 1.103
retrieving revision 1.104
diff -Llibmdoc.h -Llibmdoc.h -u -p -r1.103 -r1.104
--- libmdoc.h
+++ libmdoc.h
@@ -67,8 +67,6 @@ extern	const struct mdoc_macro *const md
 __BEGIN_DECLS
 
 void		  mdoc_macro(MACRO_PROT_ARGS);
-void		  mdoc_word_alloc(struct roff_man *, int, int, const char *);
-void		  mdoc_word_append(struct roff_man *, const char *);
 void		  mdoc_elem_alloc(struct roff_man *, int, int,
 			int, struct mdoc_arg *);
 struct roff_node *mdoc_block_alloc(struct roff_man *, int, int,
@@ -82,11 +80,8 @@ const char	 *mdoc_a2att(const char *);
 const char	 *mdoc_a2lib(const char *);
 const char	 *mdoc_a2st(const char *);
 const char	 *mdoc_a2arch(const char *);
-void		  mdoc_valid_pre(struct roff_man *, struct roff_node *);
-void		  mdoc_valid_post(struct roff_man *);
 void		  mdoc_argv(struct roff_man *, int, int,
 			struct mdoc_arg **, int *, char *);
-void		  mdoc_argv_free(struct mdoc_arg *);
 enum margserr	  mdoc_args(struct roff_man *, int,
 			int *, char *, int, char **);
 void		  mdoc_macroend(struct roff_man *);
Index: libmandoc.h
===================================================================
RCS file: /home/cvs/mdocml/mdocml/libmandoc.h,v
retrieving revision 1.59
retrieving revision 1.60
diff -Llibmandoc.h -Llibmandoc.h -u -p -r1.59 -r1.60
--- libmandoc.h
+++ libmandoc.h
@@ -58,14 +58,10 @@ const char	*mandoc_a2msec(const char*);
 void		 mdoc_hash_init(void);
 int		 mdoc_parseln(struct roff_man *, int, char *, int);
 void		 mdoc_endparse(struct roff_man *);
-void		 mdoc_addspan(struct roff_man *, const struct tbl_span *);
-void		 mdoc_addeqn(struct roff_man *, const struct eqn *);
 
 void		 man_hash_init(void);
 int		 man_parseln(struct roff_man *, int, char *, int);
 void		 man_endparse(struct roff_man *);
-void		 man_addspan(struct roff_man *, const struct tbl_span *);
-void		 man_addeqn(struct roff_man *, const struct eqn *);
 
 int		 preconv_cue(const struct buf *, size_t);
 int		 preconv_encode(struct buf *, size_t *,
--
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