From 3f59149579bd66510f70ecdd2cb420bb1e45e614 Mon Sep 17 00:00:00 2001
From: ferrieux <ferrieux@users.sourceforge.net>
Date: Wed, 19 Nov 2008 00:00:20 +0000
Subject: Simplification of expanded-literals handling after analysis of dead
 branches

---
 generic/tclCompCmds.c |  8 ++++----
 generic/tclCompile.c  | 34 +++++-----------------------------
 generic/tclParse.c    |  6 +++---
 3 files changed, 12 insertions(+), 36 deletions(-)

diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c
index e36d546..74dceac 100644
--- a/generic/tclCompCmds.c
+++ b/generic/tclCompCmds.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclCompCmds.c,v 1.149 2008/11/17 22:26:53 ferrieux Exp $
+ * RCS: @(#) $Id: tclCompCmds.c,v 1.150 2008/11/19 00:00:20 ferrieux Exp $
  */
 
 #include "tclInt.h"
@@ -4438,7 +4438,7 @@ TclCompileSwitchCmd(
 		 * Keep in sync with TclCompileRegexpCmd.
 		 */
 
-		if (bodyToken[i]->type & (TCL_TOKEN_TEXT|TCL_TOKEN_UNCOLLAPSED_TEXT)) {
+		if (bodyToken[i]->type == TCL_TOKEN_TEXT) {
 		    Tcl_DString ds;
 
 		    if (bodyToken[i]->size == 0) {
@@ -4983,8 +4983,8 @@ PushVarName(
 	    }
 	}
     } else if (((n = varTokenPtr->numComponents) > 1)
-	    && (varTokenPtr[1].type & (TCL_TOKEN_TEXT|TCL_TOKEN_UNCOLLAPSED_TEXT))
-	    && (varTokenPtr[n].type & (TCL_TOKEN_TEXT|TCL_TOKEN_UNCOLLAPSED_TEXT))
+	    && (varTokenPtr[1].type == TCL_TOKEN_TEXT)
+	    && (varTokenPtr[n].type == TCL_TOKEN_TEXT)
 	    && (varTokenPtr[n].start[varTokenPtr[n].size - 1] == ')')) {
 
 	/*
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index fe282d4..c73be7d 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -11,7 +11,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclCompile.c,v 1.161 2008/11/17 22:26:53 ferrieux Exp $
+ * RCS: @(#) $Id: tclCompile.c,v 1.162 2008/11/19 00:00:20 ferrieux Exp $
  */
 
 #include "tclInt.h"
@@ -1461,20 +1461,8 @@ TclCompileScript(
 		     * namespaces to reduce shimmering.
 		     */
 
-		    if (tokenPtr[1].type & TCL_TOKEN_UNCOLLAPSED_TEXT)
-			{
-			    char *s;
-			    int n;
-
-			    s=ckalloc(tokenPtr[1].size);
-			    n=TclCopyAndCollapse(tokenPtr[1].size,tokenPtr[1].start,s);
-			    objIndex = TclRegisterLiteral(envPtr,s,n,LITERAL_NS_SCOPE|LITERAL_ON_HEAP);
-			}
-		    else
-			{
-			    objIndex = TclRegisterNewNSLiteral(envPtr,
-							       tokenPtr[1].start, tokenPtr[1].size);
-			}
+		    objIndex = TclRegisterNewNSLiteral(envPtr,
+						       tokenPtr[1].start, tokenPtr[1].size);
 		    if (cmdPtr != NULL) {
 			TclSetCmdNameObj(interp,
 			      envPtr->literalArrayPtr[objIndex].objPtr,cmdPtr);
@@ -1497,20 +1485,8 @@ TclCompileScript(
 		     * unmodified. We care only if the we are in a context
 		     * which already allows absolute counting.
 		     */
-		    if (tokenPtr[1].type & TCL_TOKEN_UNCOLLAPSED_TEXT)
-			{
-			    char *s;
-			    int n;
-
-			    s=ckalloc(tokenPtr[1].size);
-			    n=TclCopyAndCollapse(tokenPtr[1].size,tokenPtr[1].start,s);
-			    objIndex = TclRegisterLiteral(envPtr,s,n,LITERAL_ON_HEAP);
-			}
-		    else
-			{
-			    objIndex = TclRegisterNewLiteral(envPtr,
-							     tokenPtr[1].start, tokenPtr[1].size);
-			}
+		    objIndex = TclRegisterNewLiteral(envPtr,
+						     tokenPtr[1].start, tokenPtr[1].size);
 
 		    if (eclPtr->type == TCL_LOCATION_SOURCE) {
 			EnterCmdWordIndex(eclPtr,
diff --git a/generic/tclParse.c b/generic/tclParse.c
index e1278a0..9f10e76 100644
--- a/generic/tclParse.c
+++ b/generic/tclParse.c
@@ -12,7 +12,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclParse.c,v 1.74 2008/11/17 22:26:54 ferrieux Exp $
+ * RCS: @(#) $Id: tclParse.c,v 1.75 2008/11/19 00:00:20 ferrieux Exp $
  */
 
 #include "tclInt.h"
@@ -568,7 +568,7 @@ Tcl_ParseCommand(
 		tokenPtr->type = TCL_TOKEN_EXPAND_WORD;
 	    }
 	} else if ((tokenPtr->numComponents == 1)
-		   && (tokenPtr[1].type & (TCL_TOKEN_TEXT|TCL_TOKEN_UNCOLLAPSED_TEXT))) {
+		   && (tokenPtr[1].type == TCL_TOKEN_TEXT)) {
 	    tokenPtr->type = TCL_TOKEN_SIMPLE_WORD;
 	}
 
@@ -1983,7 +1983,7 @@ Tcl_SubstObj(
 		if (varTokenPtr->type != TCL_TOKEN_VARIABLE) {
 		    Tcl_Panic("Tcl_SubstObj: programming error");
 		}
-		if (!(varTokenPtr[1].type & (TCL_TOKEN_TEXT|TCL_TOKEN_UNCOLLAPSED_TEXT))) {
+		if (!(varTokenPtr[1].type == TCL_TOKEN_TEXT)) {
 		    Tcl_Panic("Tcl_SubstObj: programming error");
 		}
 		parsePtr->numTokens -= 2;
-- 
cgit v0.12