From 2234f01d91a8582111d3484e60fe1372f11df2db Mon Sep 17 00:00:00 2001
From: mdw <mdw>
Date: Sun, 13 Jan 2002 14:48:16 +0000
Subject: [PATCH] Make delimiters be a property of a scanner.  Change the
 delimiter- changing functions' names.

---
 conf.c | 26 ++++++++++++++++----------
 conf.h | 14 ++++++++++----
 2 files changed, 26 insertions(+), 14 deletions(-)

diff --git a/conf.c b/conf.c
index 9baa6de..0cd4a17 100644
--- a/conf.c
+++ b/conf.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: conf.c,v 1.8 2001/02/03 20:33:26 mdw Exp $
+ * $Id: conf.c,v 1.9 2002/01/13 14:48:16 mdw Exp $
  *
  * Configuration parsing
  *
@@ -29,6 +29,10 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: conf.c,v $
+ * Revision 1.9  2002/01/13 14:48:16  mdw
+ * Make delimiters be a property of a scanner.  Change the delimiter-
+ * changing functions' names.
+ *
  * Revision 1.8  2001/02/03 20:33:26  mdw
  * Fix flags to be unsigned.
  *
@@ -87,14 +91,12 @@ static source_ops *sources[] =
 static target_ops *targets[] =
   { &xtarget_ops, &ftarget_ops, &starget_ops, 0 };
 
-static const char *notword = 0;
-static const char *notdelim = 0;
-
 /*----- Main code ---------------------------------------------------------*/
 
-/* --- @undelim@ --- *
+/* --- @conf_undelim@ --- *
  *
- * Arguments:	@const char *d, dd@ = pointer to characters to escape
+ * Arguments:	@scanner *sc@ = pointer to scanner definition
+ *		@const char *d, *dd@ = pointer to characters to escape
  *
  * Returns:	---
  *
@@ -103,7 +105,11 @@ static const char *notdelim = 0;
  *		second list will always be allowed to continue a word.
  */
 
-void undelim(const char *d, const char *dd) { notword = d; notdelim = dd; }
+void conf_undelim(scanner *sc, const char *d, const char *dd)
+{
+  sc->wbegin = d;
+  sc->wcont = dd;
+}
 
 /* --- @token@ --- *
  *
@@ -159,7 +165,7 @@ int token(scanner *sc)
       /* --- Various self-delimiting characters --- */
 
       case SELFDELIM:
-	if (!notword || strchr(notword, ch) == 0) {
+	if (!sc->wbegin || strchr(sc->wbegin, ch) == 0) {
 	  dstr_putc(&sc->d, ch);
 	  dstr_putz(&sc->d);
 	  sc->t = ch;
@@ -189,7 +195,7 @@ int token(scanner *sc)
 	      q = !q;
 	      break;
 	    case SELFDELIM:
-	      if (q || (notdelim && strchr(notdelim, ch)))
+	      if (q || (sc->wcont && strchr(sc->wcont, ch)))
 		goto insert;
 	      goto word;
 	    default:
@@ -391,7 +397,7 @@ void conf_name(scanner *sc, char delim, dstr *d)
 
   if (sc->t == '[') {
     token(sc);
-    f |= f_bra;
+    f |= f_bra | f_ok;
   }
 
   /* --- Do the main reading sequence --- */
diff --git a/conf.h b/conf.h
index 5b78b13..45791a4 100644
--- a/conf.h
+++ b/conf.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: conf.h,v 1.5 1999/10/22 22:46:44 mdw Exp $
+ * $Id: conf.h,v 1.6 2002/01/13 14:48:16 mdw Exp $
  *
  * Configuration parsing
  *
@@ -29,6 +29,10 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: conf.h,v $
+ * Revision 1.6  2002/01/13 14:48:16  mdw
+ * Make delimiters be a property of a scanner.  Change the delimiter-
+ * changing functions' names.
+ *
  * Revision 1.5  1999/10/22 22:46:44  mdw
  * Improve documentation for conf_enum.
  *
@@ -70,9 +74,10 @@
 
 /*----- Functions provided ------------------------------------------------*/
 
-/* --- @undelim@ --- *
+/* --- @conf_undelim@ --- *
  *
- * Arguments:	@const char *d, dd@ = pointer to characters to escape
+ * Arguments:	@scanner *sc@ = pointer to scanner definition
+ *		@const char *d, *dd@ = pointer to characters to escape
  *
  * Returns:	---
  *
@@ -81,7 +86,8 @@
  *		second list will always be allowed to continue a word.
  */
 
-extern void undelim(const char */*d*/, const char */*dd*/);
+extern void conf_undelim(scanner */*sc*/,
+			 const char */*d*/, const char */*dd*/);
 
 /* --- @token@ --- *
  *
-- 
2.11.0