From: Pavel Charvat <pavel.charvat@netcentrum.cz>
Date: Thu, 20 Apr 2006 11:36:42 +0000 (+0200)
Subject: Removed KMP_ADD_EXTRA_VAR and some useless parenteses.
X-Git-Tag: holmes-import~645^2~16
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=e1ccb1a25eae9368b00589d948cc0e23718f2fbb;p=libucw.git

Removed KMP_ADD_EXTRA_VAR and some useless parenteses.
---

diff --git a/lib/kmp-search.h b/lib/kmp-search.h
index a2fc9864..e5049993 100644
--- a/lib/kmp-search.h
+++ b/lib/kmp-search.h
@@ -24,7 +24,7 @@
  *  KMPS_GET_CHAR(kmp,src,s)
  *
  *  KMPS_ADD_CONTROLS		add control characters at both ends of the input string
- *  KMPS_MERGE_CONTROLS 	merge adjacent control characters to a single onei
+ *  KMPS_MERGE_CONTROLS 	merge adjacent control characters to a single one
  *
  *  KMPS_VARS
  *
@@ -47,7 +47,7 @@ typedef KP(source_t) P(search_source_t);
 #endif
 
 #ifndef KMPS_GET_CHAR
-#define KMPS_GET_CHAR(kmp,src,s) ({ KP(get_char)(kmp, &src, &s->c); })
+#define KMPS_GET_CHAR(kmp,src,s) (KP(get_char)(kmp, &src, &s->c))
 #endif
 
 struct P(search) {
diff --git a/lib/kmp-test.c b/lib/kmp-test.c
index 6156edbf..4f8890ae 100644
--- a/lib/kmp-test.c
+++ b/lib/kmp-test.c
@@ -26,8 +26,8 @@
 #define KMPS_PREFIX(x) GLUE_(kmp1s2,x)
 #define KMPS_KMP_PREFIX(x) GLUE_(kmp1,x)
 #define KMPS_VARS uns count;
-#define KMPS_INIT(kmp,src,s) do{ s->u.count = 0; }while(0)
-#define KMPS_FOUND(kmp,src,s) do{ s->u.count++; }while(0)
+#define KMPS_INIT(kmp,src,s) s->u.count = 0;
+#define KMPS_FOUND(kmp,src,s) s->u.count++;
 #include "lib/kmp-search.h"
 
 static void
@@ -58,18 +58,18 @@ test1(void)
 #define KMP_ONLYALPHA
 #define KMP_STATE_VARS byte *str; uns id;
 #define KMP_ADD_EXTRA_ARGS uns id
-#define KMP_ADD_EXTRA_VAR byte *
-#define KMP_ADD_INIT(kmp,src,v) do{ v = src; }while(0)
-#define KMP_ADD_NEW(kmp,src,v,s) do{ TRACE("Inserting string %s with id %d", v, id); \
-  s->u.str = v; s->u.id = id; }while(0)
-#define KMP_ADD_DUP(kmp,src,v,s) do{ TRACE("String %s already inserted", v); }while(0)
+#define KMP_VARS byte *start;
+#define KMP_ADD_INIT(kmp,src) kmp->u.start = src;
+#define KMP_ADD_NEW(kmp,src,s) do{ TRACE("Inserting string %s with id %d", kmp->u.start, id); \
+  s->u.str = kmp->u.start; s->u.id = id; }while(0)
+#define KMP_ADD_DUP(kmp,src,s) TRACE("String %s already inserted", kmp->u.start);
 #define KMP_WANT_CLEANUP
 #define KMP_WANT_SEARCH
 #define KMPS_ADD_CONTROLS
 #define KMPS_MERGE_CONTROLS
 #define KMPS_WANT_BEST
-#define KMPS_FOUND(kmp,src,s) do{ TRACE("String %s with id %d found", s->out->u.str, s->out->u.id); }while(0)
-#define KMPS_STEP(kmp,src,s) do{ TRACE("Got to state %p after reading %d", s->s, s->c); }while(0)
+#define KMPS_FOUND(kmp,src,s) TRACE("String %s with id %d found", s->out->u.str, s->out->u.id);
+#define KMPS_STEP(kmp,src,s) TRACE("Got to state %p after reading %d", s->s, s->c);
 #define KMPS_EXIT(kmp,src,s) do{ if (s->best->len) TRACE("Best match is %s", s->best->u.str); } while(0)
 #include "lib/kmp.h"
 
@@ -96,10 +96,10 @@ test2(void)
 #define KMP_PREFIX(x) GLUE_(kmp3,x)
 #define KMP_STATE_VARS uns index;
 #define KMP_ADD_EXTRA_ARGS uns index
-#define KMP_ADD_EXTRA_VAR byte *
-#define KMP_ADD_INIT(kmp,src,v) do{ v = src; }while(0)
-#define KMP_ADD_NEW(kmp,src,v,s) do{ s->u.index = index; }while(0)
-#define KMP_ADD_DUP(kmp,src,v,s) do{ *v = 0; }while(0)
+#define KMP_VARS byte *start;
+#define KMP_ADD_INIT(kmp,src) kmp->u.start = src;
+#define KMP_ADD_NEW(kmp,src,s) s->u.index = index;
+#define KMP_ADD_DUP(kmp,src,s) *(kmp->u.start) = 0;
 #define KMP_WANT_CLEANUP
 #define KMP_WANT_SEARCH
 #define KMPS_VARS uns sum, *cnt;
diff --git a/lib/kmp.h b/lib/kmp.h
index f061e337..d4836988 100644
--- a/lib/kmp.h
+++ b/lib/kmp.h
@@ -39,10 +39,9 @@
  *
  *    Parameters controlling add():
  * 	KMP_ADD_EXTRA_ARGS	extra arguments
- * 	KMP_ADD_EXTRA_VAR	structure with extra local variables
- * 	KMP_ADD_INIT(kmp,src,v)
- * 	KMP_ADD_NEW(kmp,src,v,s)
- * 	KMP_ADD_DUP(kmp,src,v,s)
+ * 	KMP_ADD_INIT(kmp,src)
+ * 	KMP_ADD_NEW(kmp,src,s)
+ * 	KMP_ADD_DUP(kmp,src,s)
  *
  *    Parameters to build():
  *      KMP_BUILD_STATE(kmp,s)	called for all states (including null) in order of non-decreasing tree depth
@@ -274,11 +273,8 @@ P(add) (struct P(struct) *kmp, P(source_t) src
 #   endif
 )
 {
-# ifdef KMP_ADD_EXTRA_VAR
-  KMP_ADD_EXTRA_VAR v;
-# endif
 # ifdef KMP_ADD_INIT
-  { KMP_ADD_INIT(kmp, src, v); }
+  { KMP_ADD_INIT(kmp, src); }
 # endif
 
   P(char_t) c;
@@ -302,21 +298,17 @@ P(add) (struct P(struct) *kmp, P(source_t) src
       len++;
     }
   while (P(get_char)(kmp, &src, &c));
-# ifdef KMP_NO_DUPS
-  ASSERT(!s->len);
-# else  
   if (s->len)
     {
 #     ifdef KMP_ADD_DUP
-      { KMP_ADD_DUP(kmp, src, v, s); }
+      { KMP_ADD_DUP(kmp, src, s); }
 #     endif
       return s;
     }
-# endif  
 enter_new:
   s->len = len;
 # ifdef KMP_ADD_NEW
-  { KMP_ADD_NEW(kmp, src, v, s); }
+  { KMP_ADD_NEW(kmp, src, s); }
 # endif
   return s;
 }
@@ -401,7 +393,6 @@ P(build) (struct P(struct) *kmp)
 #undef KMP_ONLYALPHA
 #undef KMP_CONTROL_CHAR
 #undef KMP_ADD_EXTRA_ARGS
-#undef KMP_ADD_EXTRA_VAR
 #undef KMP_ADD_INIT
 #undef KMP_ADD_NEW
 #undef KMP_ADD_DUP