X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/b6591e91b037a5c71a68512372ea2da15154fe2f..d7adb17ff55daf24faa02dac0f9a6c1198d4a5e1:/mdoc.c?ds=sidebyside

diff --git a/mdoc.c b/mdoc.c
index d77d208c..ea3fda26 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc.c,v 1.186 2011/03/22 14:05:45 kristaps Exp $ */
+/*	$Id: mdoc.c,v 1.188 2011/03/28 23:52:13 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -28,6 +28,7 @@
 #include <string.h>
 #include <time.h>
 
+#include "mdoc.h"
 #include "mandoc.h"
 #include "libmdoc.h"
 #include "libmandoc.h"
@@ -296,7 +297,7 @@ mdoc_parseln(struct mdoc *m, int ln, char *buf, int offs)
 			m->flags &= ~MDOC_SYNOPSIS;
 	}
 
-	return(('.' == buf[offs] || '\'' == buf[offs]) ? 
+	return(mandoc_getcontrol(buf, &offs) ?
 			mdoc_pmacro(m, ln, buf, offs) :
 			mdoc_ptext(m, ln, buf, offs));
 }
@@ -660,15 +661,6 @@ mdoc_ptext(struct mdoc *m, int line, char *buf, int offs)
 	char		 *c, *ws, *end;
 	struct mdoc_node *n;
 
-	/* Ignore bogus comments. */
-
-	if ('\\' == buf[offs] && 
-			'.' == buf[offs + 1] && 
-			'"' == buf[offs + 2]) {
-		mdoc_pmsg(m, line, offs, MANDOCERR_BADCOMMENT);
-		return(1);
-	}
-
 	/* No text before an initial macro. */
 
 	if (SEC_NONE == m->lastnamed) {
@@ -795,42 +787,34 @@ static int
 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int offs)
 {
 	enum mdoct	  tok;
-	int		  i, j, sv;
+	int		  i, sv;
 	char		  mac[5];
 	struct mdoc_node *n;
 
-	/* Empty lines are ignored. */
-
-	offs++;
+	/* Empty post-control lines are ignored. */
 
-	if ('\0' == buf[offs])
+	if ('"' == buf[offs]) {
+		mdoc_pmsg(m, ln, offs, MANDOCERR_BADCOMMENT);
+		return(1);
+	} else if ('\0' == buf[offs])
 		return(1);
 
-	i = offs;
-
-	/* Accept tabs/whitespace after the initial control char. */
-
-	if (' ' == buf[i] || '\t' == buf[i]) {
-		i++;
-		while (buf[i] && (' ' == buf[i] || '\t' == buf[i]))
-			i++;
-		if ('\0' == buf[i])
-			return(1);
-	}
-
-	sv = i;
+	sv = offs;
 
 	/* 
 	 * Copy the first word into a nil-terminated buffer.
 	 * Stop copying when a tab, space, or eoln is encountered.
 	 */
 
-	j = 0;
-	while (j < 4 && '\0' != buf[i] && ' ' != buf[i] && '\t' != buf[i])
-		mac[j++] = buf[i++];
-	mac[j] = '\0';
+	i = 0;
+	while (i < 4 && '\0' != buf[offs] && 
+			' ' != buf[offs] && '\t' != buf[offs])
+		mac[i++] = buf[offs++];
+
+	mac[i] = '\0';
+
+	tok = (i > 1 || i < 4) ? mdoc_hash_find(mac) : MDOC_MAX;
 
-	tok = (j > 1 || j < 4) ? mdoc_hash_find(mac) : MDOC_MAX;
 	if (MDOC_MAX == tok) {
 		mandoc_vmsg(MANDOCERR_MACRO, m->parse, 
 				ln, sv, "%s", buf + sv - 1);
@@ -839,21 +823,21 @@ mdoc_pmacro(struct mdoc *m, int ln, char *buf, int offs)
 
 	/* Disregard the first trailing tab, if applicable. */
 
-	if ('\t' == buf[i])
-		i++;
+	if ('\t' == buf[offs])
+		offs++;
 
 	/* Jump to the next non-whitespace word. */
 
-	while (buf[i] && ' ' == buf[i])
-		i++;
+	while (buf[offs] && ' ' == buf[offs])
+		offs++;
 
 	/* 
 	 * Trailing whitespace.  Note that tabs are allowed to be passed
 	 * into the parser as "text", so we only warn about spaces here.
 	 */
 
-	if ('\0' == buf[i] && ' ' == buf[i - 1])
-		mdoc_pmsg(m, ln, i - 1, MANDOCERR_EOLNSPACE);
+	if ('\0' == buf[offs] && ' ' == buf[offs - 1])
+		mdoc_pmsg(m, ln, offs - 1, MANDOCERR_EOLNSPACE);
 
 	/*
 	 * If an initial macro or a list invocation, divert directly
@@ -861,7 +845,7 @@ mdoc_pmacro(struct mdoc *m, int ln, char *buf, int offs)
 	 */
 
 	if (NULL == m->last || MDOC_It == tok || MDOC_El == tok) {
-		if ( ! mdoc_macro(m, tok, ln, sv, &i, buf)) 
+		if ( ! mdoc_macro(m, tok, ln, sv, &offs, buf)) 
 			goto err;
 		return(1);
 	}
@@ -900,7 +884,7 @@ mdoc_pmacro(struct mdoc *m, int ln, char *buf, int offs)
 
 	/* Normal processing of a macro. */
 
-	if ( ! mdoc_macro(m, tok, ln, sv, &i, buf)) 
+	if ( ! mdoc_macro(m, tok, ln, sv, &offs, buf)) 
 		goto err;
 
 	return(1);