better names for macros for tags and types.

rttype -> rawtt; ttyperaw -> withvariant; ttype -> ttypetag;
tnov -> ttype

8 files changed, 49 insertions, 49 deletions

diff --git a/lapi.c b/lapi.c
index b6c52721..92e98def 100644
--- a/lapi.c
+++ b/lapi.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 2.286 2018/02/23 13:13:31 roberto Exp roberto $
+** $Id: lapi.c,v 2.287 2018/02/25 12:48:16 roberto Exp roberto $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -257,7 +257,7 @@ LUA_API void lua_pushvalue (lua_State *L, int idx) {
 
 LUA_API int lua_type (lua_State *L, int idx) {
   const TValue *o = index2value(L, idx);
-  return (isvalid(o) ? ttnov(o) : LUA_TNONE);
+  return (isvalid(o) ? ttype(o) : LUA_TNONE);
 }
 
 
@@ -399,7 +399,7 @@ LUA_API const char *lua_tolstring (lua_State *L, int idx, size_t *len) {
 
 LUA_API lua_Unsigned lua_rawlen (lua_State *L, int idx) {
   const TValue *o = index2value(L, idx);
-  switch (ttype(o)) {
+  switch (ttypetag(o)) {
     case LUA_TSHRSTR: return tsvalue(o)->shrlen;
     case LUA_TLNGSTR: return tsvalue(o)->u.lnglen;
     case LUA_TUSERDATA: return uvalue(o)->len;
@@ -420,7 +420,7 @@ LUA_API lua_CFunction lua_tocfunction (lua_State *L, int idx) {
 
 LUA_API void *lua_touserdata (lua_State *L, int idx) {
   const TValue *o = index2value(L, idx);
-  switch (ttnov(o)) {
+  switch (ttype(o)) {
     case LUA_TUSERDATA: return getudatamem(uvalue(o));
     case LUA_TLIGHTUSERDATA: return pvalue(o);
     default: return NULL;
@@ -436,7 +436,7 @@ LUA_API lua_State *lua_tothread (lua_State *L, int idx) {
 
 LUA_API const void *lua_topointer (lua_State *L, int idx) {
   const TValue *o = index2value(L, idx);
-  switch (ttype(o)) {
+  switch (ttypetag(o)) {
     case LUA_TTABLE: return hvalue(o);
     case LUA_TLCL: return clLvalue(o);
     case LUA_TCCL: return clCvalue(o);
@@ -606,7 +606,7 @@ static int auxgetstr (lua_State *L, const TValue *t, const char *k) {
     luaV_finishget(L, t, s2v(L->top - 1), L->top - 1, slot);
   }
   lua_unlock(L);
-  return ttnov(s2v(L->top - 1));
+  return ttype(s2v(L->top - 1));
 }
 
 
@@ -628,7 +628,7 @@ LUA_API int lua_gettable (lua_State *L, int idx) {
   else
     luaV_finishget(L, t, s2v(L->top - 1), L->top - 1, slot);
   lua_unlock(L);
-  return ttnov(s2v(L->top - 1));
+  return ttype(s2v(L->top - 1));
 }
 
 
@@ -653,7 +653,7 @@ LUA_API int lua_geti (lua_State *L, int idx, lua_Integer n) {
   }
   api_incr_top(L);
   lua_unlock(L);
-  return ttnov(s2v(L->top - 1));
+  return ttype(s2v(L->top - 1));
 }
 
 
@@ -664,7 +664,7 @@ static int finishrawget (lua_State *L, const TValue *val) {
     setobj2s(L, L->top, val);
   api_incr_top(L);
   lua_unlock(L);
-  return ttnov(s2v(L->top - 1));
+  return ttype(s2v(L->top - 1));
 }
 
 
@@ -749,7 +749,7 @@ LUA_API int lua_getmetatable (lua_State *L, int objindex) {
   int res = 0;
   lua_lock(L);
   obj = index2value(L, objindex);
-  switch (ttnov(obj)) {
+  switch (ttype(obj)) {
     case LUA_TTABLE:
       mt = hvalue(obj)->metatable;
       break;
@@ -757,7 +757,7 @@ LUA_API int lua_getmetatable (lua_State *L, int objindex) {
       mt = uvalue(obj)->metatable;
       break;
     default:
-      mt = G(L)->mt[ttnov(obj)];
+      mt = G(L)->mt[ttype(obj)];
       break;
   }
   if (mt != NULL) {
@@ -782,7 +782,7 @@ LUA_API int lua_getiuservalue (lua_State *L, int idx, int n) {
   }
   else {
     setobj2s(L, L->top, &uvalue(o)->uv[n - 1].uv);
-    t = ttnov(s2v(L->top));
+    t = ttype(s2v(L->top));
   }
   api_incr_top(L);
   lua_unlock(L);
@@ -917,7 +917,7 @@ LUA_API int lua_setmetatable (lua_State *L, int objindex) {
     api_check(L, ttistable(s2v(L->top - 1)), "table expected");
     mt = hvalue(s2v(L->top - 1));
   }
-  switch (ttnov(obj)) {
+  switch (ttype(obj)) {
     case LUA_TTABLE: {
       hvalue(obj)->metatable = mt;
       if (mt) {
@@ -935,7 +935,7 @@ LUA_API int lua_setmetatable (lua_State *L, int objindex) {
       break;
     }
     default: {
-      G(L)->mt[ttnov(obj)] = mt;
+      G(L)->mt[ttype(obj)] = mt;
       break;
     }
   }
@@ -1295,7 +1295,7 @@ LUA_API void *lua_newuserdatauv (lua_State *L, size_t size, int nuvalue) {
 
 static const char *aux_upvalue (TValue *fi, int n, TValue **val,
                                 GCObject **owner) {
-  switch (ttype(fi)) {
+  switch (ttypetag(fi)) {
     case LUA_TCCL: {  /* C closure */
       CClosure *f = clCvalue(fi);
       if (!(1 <= n && n <= f->nupvalues)) return NULL;
@@ -1364,7 +1364,7 @@ static UpVal **getupvalref (lua_State *L, int fidx, int n, LClosure **pf) {
 
 LUA_API void *lua_upvalueid (lua_State *L, int fidx, int n) {
   TValue *fi = index2value(L, fidx);
-  switch (ttype(fi)) {
+  switch (ttypetag(fi)) {
     case LUA_TLCL: {  /* lua closure */
       return *getupvalref(L, fidx, n, NULL);
     }
diff --git a/lcode.c b/lcode.c
index 30bf13d8..8f3c68c0 100644
--- a/lcode.c
+++ b/lcode.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.156 2018/02/21 12:54:26 roberto Exp roberto $
+** $Id: lcode.c,v 2.157 2018/02/21 15:49:32 roberto Exp roberto $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */
@@ -504,7 +504,7 @@ static int addk (FuncState *fs, TValue *key, TValue *v) {
   if (ttisinteger(idx)) {  /* is there an index there? */
     k = cast_int(ivalue(idx));
     /* correct value? (warning: must distinguish floats from integers!) */
-    if (k < fs->nk && ttype(&f->k[k]) == ttype(v) &&
+    if (k < fs->nk && ttypetag(&f->k[k]) == ttypetag(v) &&
                       luaV_rawequalobj(&f->k[k], v))
       return k;  /* reuse index */
   }
diff --git a/ldo.c b/ldo.c
index 6acd2f64..7489a962 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.c,v 2.194 2018/02/15 15:34:29 roberto Exp roberto $
+** $Id: ldo.c,v 2.196 2018/02/17 19:29:29 roberto Exp roberto $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -453,7 +453,7 @@ void luaD_pretailcall (lua_State *L, CallInfo *ci, StkId func, int narg1) {
 void luaD_call (lua_State *L, StkId func, int nresults) {
   lua_CFunction f;
   TValue *funcv = s2v(func);
-  switch (ttype(funcv)) {
+  switch (ttypetag(funcv)) {
     case LUA_TCCL:  /* C closure */
       f = clCvalue(funcv)->f;
       goto Cfunc;
diff --git a/ldump.c b/ldump.c
index 4d3f6435..0724aeb5 100644
--- a/ldump.c
+++ b/ldump.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldump.c,v 2.39 2017/06/27 14:21:12 roberto Exp roberto $
+** $Id: ldump.c,v 2.40 2017/11/28 11:19:07 roberto Exp roberto $
 ** save precompiled Lua chunks
 ** See Copyright Notice in lua.h
 */
@@ -111,8 +111,8 @@ static void DumpConstants (const Proto *f, DumpState *D) {
   DumpInt(n, D);
   for (i = 0; i < n; i++) {
     const TValue *o = &f->k[i];
-    DumpByte(ttype(o), D);
-    switch (ttype(o)) {
+    DumpByte(ttypetag(o), D);
+    switch (ttypetag(o)) {
       case LUA_TNIL:
         break;
       case LUA_TBOOLEAN:
diff --git a/lobject.h b/lobject.h
index 6d34759f..b18dce47 100644
--- a/lobject.h
+++ b/lobject.h
@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.h,v 2.139 2018/02/25 12:52:32 roberto Exp roberto $
+** $Id: lobject.h,v 2.140 2018/02/26 13:35:03 roberto Exp roberto $
 ** Type definitions for Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -67,26 +67,26 @@ typedef struct TValue {
 
 
 /* raw type tag of a TValue */
-#define rttype(o)       ((o)->tt_)
+#define rawtt(o)        ((o)->tt_)
 
 /* tag with no variants (bits 0-3) */
 #define novariant(t)    ((t) & 0x0F)
 
 /* type tag of a TValue (bits 0-3 for tags + variant bits 4-5) */
-#define ttyperaw(t)     ((t) & 0x3F)
-#define ttype(o)        ttyperaw(rttype(o))
+#define withvariant(t)  ((t) & 0x3F)
+#define ttypetag(o)     withvariant(rawtt(o))
 
-/* type tag of a TValue with no variants (bits 0-3) */
-#define ttnov(o)        (novariant(rttype(o)))
+/* type of a TValue */
+#define ttype(o)        (novariant(rawtt(o)))
 
 
 /* Macros to test type */
-#define checktag(o,t)           (rttype(o) == (t))
-#define checktype(o,t)          (ttnov(o) == (t))
+#define checktag(o,t)           (rawtt(o) == (t))
+#define checktype(o,t)          (ttype(o) == (t))
 
 
 /* Macros for internal tests */
-#define righttt(obj)            (ttype(obj) == gcvalue(obj)->tt)
+#define righttt(obj)            (ttypetag(obj) == gcvalue(obj)->tt)
 
 #define checkliveness(L,obj) \
         lua_longassert(!iscollectable(obj) || \
@@ -244,7 +244,7 @@ typedef struct GCObject {
 /* Bit mark for collectable types */
 #define BIT_ISCOLLECTABLE       (1 << 6)
 
-#define iscollectable(o)        (rttype(o) & BIT_ISCOLLECTABLE)
+#define iscollectable(o)        (rawtt(o) & BIT_ISCOLLECTABLE)
 
 /* mark a tag as collectable */
 #define ctb(t)                  ((t) | BIT_ISCOLLECTABLE)
@@ -535,7 +535,7 @@ typedef struct Proto {
 #define LUA_TCCL        (LUA_TFUNCTION | (3 << 4))  /* C closure */
 
 #define ttisfunction(o)         checktype(o, LUA_TFUNCTION)
-#define ttisclosure(o)          ((rttype(o) & 0x1F) == LUA_TLCL)
+#define ttisclosure(o)          ((rawtt(o) & 0x1F) == LUA_TLCL)
 #define ttisLclosure(o)         checktag((o), ctb(LUA_TLCL))
 #define ttislcf(o)              checktag((o), LUA_TLCF)
 #define ttisCclosure(o)         checktag((o), ctb(LUA_TCCL))
diff --git a/ltable.c b/ltable.c
index c71d627a..be8f67f0 100644
--- a/ltable.c
+++ b/ltable.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.133 2018/02/21 12:54:26 roberto Exp roberto $
+** $Id: ltable.c,v 2.134 2018/02/23 13:13:31 roberto Exp roberto $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -133,7 +133,7 @@ static int l_hashfloat (lua_Number n) {
 ** nodes.
 */
 static Node *mainposition (const Table *t, int ktt, const Value *kvl) {
-  switch (ttyperaw(ktt)) {
+  switch (withvariant(ktt)) {
     case LUA_TNUMINT:
       return hashint(t, ivalueraw(*kvl));
     case LUA_TNUMFLT:
@@ -155,7 +155,7 @@ static Node *mainposition (const Table *t, int ktt, const Value *kvl) {
 
 
 static Node *mainpositionTV (const Table *t, const TValue *key) {
-  return mainposition(t, rttype(key), valraw(key));
+  return mainposition(t, rawtt(key), valraw(key));
 }
 
 
@@ -168,9 +168,9 @@ static Node *mainpositionTV (const Table *t, const TValue *key) {
 ** default case.
 */
 static int equalkey (const TValue *k1, const Node *n2) {
-  if (rttype(k1) != keytt(n2))  /* not the same variants? */
+  if (rawtt(k1) != keytt(n2))  /* not the same variants? */
    return 0;  /* cannot be same key */
-  switch (ttype(k1)) {
+  switch (ttypetag(k1)) {
     case LUA_TNIL:
       return 1;
     case LUA_TNUMINT:
@@ -667,7 +667,7 @@ const TValue *luaH_getstr (Table *t, TString *key) {
 ** main search function
 */
 const TValue *luaH_get (Table *t, const TValue *key) {
-  switch (ttype(key)) {
+  switch (ttypetag(key)) {
     case LUA_TSHRSTR: return luaH_getshortstr(t, tsvalue(key));
     case LUA_TNUMINT: return luaH_getint(t, ivalue(key));
     case LUA_TNIL: return luaH_emptyobject;
diff --git a/ltm.c b/ltm.c
index 0187c6f5..c06c8296 100644
--- a/ltm.c
+++ b/ltm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.c,v 2.63 2018/02/21 15:49:32 roberto Exp roberto $
+** $Id: ltm.c,v 2.64 2018/02/23 13:13:31 roberto Exp roberto $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */
@@ -70,7 +70,7 @@ const TValue *luaT_gettm (Table *events, TMS event, TString *ename) {
 
 const TValue *luaT_gettmbyobj (lua_State *L, const TValue *o, TMS event) {
   Table *mt;
-  switch (ttnov(o)) {
+  switch (ttype(o)) {
     case LUA_TTABLE:
       mt = hvalue(o)->metatable;
       break;
@@ -78,7 +78,7 @@ const TValue *luaT_gettmbyobj (lua_State *L, const TValue *o, TMS event) {
       mt = uvalue(o)->metatable;
       break;
     default:
-      mt = G(L)->mt[ttnov(o)];
+      mt = G(L)->mt[ttype(o)];
   }
   return (mt ? luaH_getshortstr(mt, G(L)->tmname[event]) : luaO_nilobject);
 }
@@ -96,7 +96,7 @@ const char *luaT_objtypename (lua_State *L, const TValue *o) {
     if (ttisstring(name))  /* is '__name' a string? */
       return getstr(tsvalue(name));  /* use it as type name */
   }
-  return ttypename(ttnov(o));  /* else use standard type name */
+  return ttypename(ttype(o));  /* else use standard type name */
 }
 
 
diff --git a/lvm.c b/lvm.c
index 99e0d6b7..cd54369e 100644
--- a/lvm.c
+++ b/lvm.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.346 2018/02/21 19:43:44 roberto Exp roberto $
+** $Id: lvm.c,v 2.347 2018/02/23 13:13:31 roberto Exp roberto $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */
@@ -458,8 +458,8 @@ int luaV_lessequal (lua_State *L, const TValue *l, const TValue *r) {
 */
 int luaV_equalobj (lua_State *L, const TValue *t1, const TValue *t2) {
   const TValue *tm;
-  if (ttype(t1) != ttype(t2)) {  /* not the same variant? */
-    if (ttnov(t1) != ttnov(t2) || ttnov(t1) != LUA_TNUMBER)
+  if (ttypetag(t1) != ttypetag(t2)) {  /* not the same variant? */
+    if (ttype(t1) != ttype(t2) || ttype(t1) != LUA_TNUMBER)
       return 0;  /* only numbers can be equal with different variants */
     else {  /* two numbers with different variants */
       lua_Integer i1, i2;  /* compare them as integers */
@@ -467,7 +467,7 @@ int luaV_equalobj (lua_State *L, const TValue *t1, const TValue *t2) {
     }
   }
   /* values have same type and same variant */
-  switch (ttype(t1)) {
+  switch (ttypetag(t1)) {
     case LUA_TNIL: return 1;
     case LUA_TNUMINT: return (ivalue(t1) == ivalue(t2));
     case LUA_TNUMFLT: return luai_numeq(fltvalue(t1), fltvalue(t2));
@@ -569,7 +569,7 @@ void luaV_concat (lua_State *L, int total) {
 */
 void luaV_objlen (lua_State *L, StkId ra, const TValue *rb) {
   const TValue *tm;
-  switch (ttype(rb)) {
+  switch (ttypetag(rb)) {
     case LUA_TTABLE: {
       Table *h = hvalue(rb);
       tm = fasttm(L, h->metatable, TM_LEN);