/* -*-c-*-
*
- * $Id: conf.c,v 1.2 1999/07/26 23:28:39 mdw Exp $
+ * $Id: conf.c,v 1.3 1999/08/19 18:32:48 mdw Exp $
*
* Configuration parsing
*
/*----- Revision history --------------------------------------------------*
*
* $Log: conf.c,v $
+ * Revision 1.3 1999/08/19 18:32:48 mdw
+ * Improve lexical analysis. In particular, `chmod' patterns don't have to
+ * be quoted any more.
+ *
* Revision 1.2 1999/07/26 23:28:39 mdw
* Major reconstruction work for new design.
*
static source_ops *sources[] = { &xsource_ops, &fsource_ops, &ssource_ops };
static target_ops *targets[] = { &xtarget_ops, &ftarget_ops, &starget_ops };
+static const char *notword = 0;
+static const char *notdelim = 0;
+
/*----- Main code ---------------------------------------------------------*/
+/* --- @undelim@ --- *
+ *
+ * Arguments: @const char *d, dd@ = pointer to characters to escape
+ *
+ * Returns: ---
+ *
+ * Use: Modifies the tokenizer. Characters in the first list will
+ * always be considered to begin a word. Characters in the
+ * second list will always be allowed to continue a word.
+ */
+
+void undelim(const char *d, const char *dd) { notword = d; notdelim = dd; }
+
/* --- @token@ --- *
*
* Arguments: @scanner *sc@ = pointer to scanner definition
/* --- Various self-delimiting characters --- */
case SELFDELIM:
- dstr_putc(&sc->d, ch);
- dstr_putz(&sc->d);
- sc->t = ch;
- goto done;
+ if (!notword || strchr(notword, ch) == 0) {
+ dstr_putc(&sc->d, ch);
+ dstr_putz(&sc->d);
+ sc->t = ch;
+ goto done;
+ }
/* --- Bare words --- *
*
q = !q;
break;
case SELFDELIM:
- if (q)
+ if (q || (notdelim && strchr(notdelim, ch)))
goto insert;
goto word;
default: