From b17c76817d008de0e0de460c5d0fac4741d0fe02 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Fri, 13 Oct 1995 12:16:25 -0300
Subject: [PATCH] new function "luaI_findconstantbyname".

---
 lex.c    |  6 +++---
 opcode.c |  4 ++--
 table.c  | 13 +++++++++----
 table.h  |  3 ++-
 4 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/lex.c b/lex.c
index 221a4b4b..3b24857d 100644
--- a/lex.c
+++ b/lex.c
@@ -1,4 +1,4 @@
-char *rcs_lex = "$Id: lex.c,v 2.17 1995/10/03 18:06:10 roberto Exp $";
+char *rcs_lex = "$Id: lex.c,v 2.18 1995/10/06 13:10:53 roberto Exp roberto $";
  
 
 #include <ctype.h>
@@ -200,7 +200,7 @@ int yylex (void)
             return WRONGTOKEN;
           save_and_next();  /* pass the second ']' */
           *(yytextLast-2) = 0;  /* erases ']]' */
-          yylval.vWord = luaI_findconstant(lua_constcreate(yytext+2));
+          yylval.vWord = luaI_findconstantbyname(yytext+2);
           return STRING;
         }
 
@@ -260,7 +260,7 @@ int yylex (void)
         }
         next();  /* skip the delimiter */
         *yytextLast = 0;
-        yylval.vWord = luaI_findconstant(lua_constcreate(yytext));
+        yylval.vWord = luaI_findconstantbyname(yytext);
         return STRING;
       }
 
diff --git a/opcode.c b/opcode.c
index edf8d4c4..97eb3ea5 100644
--- a/opcode.c
+++ b/opcode.c
@@ -3,7 +3,7 @@
 ** TecCGraf - PUC-Rio
 */
 
-char *rcs_opcode="$Id: opcode.c,v 3.41 1995/10/09 13:10:20 roberto Exp roberto $";
+char *rcs_opcode="$Id: opcode.c,v 3.42 1995/10/09 18:45:59 roberto Exp roberto $";
 
 #include <setjmp.h>
 #include <stdlib.h>
@@ -678,7 +678,7 @@ void lua_pushstring (char *s)
 */
 void lua_pushliteral (char *s)
 {
- tsvalue(top) = lua_constant[luaI_findconstant(lua_constcreate(s))];
+ tsvalue(top) = lua_constant[luaI_findconstantbyname(s)];
  tag(top) = LUA_T_STRING;
  incr_top;
 }
diff --git a/table.c b/table.c
index 05f92c15..fc3d753c 100644
--- a/table.c
+++ b/table.c
@@ -3,7 +3,7 @@
 ** Module to control static tables
 */
 
-char *rcs_table="$Id: table.c,v 2.32 1995/09/15 20:47:53 roberto Exp $";
+char *rcs_table="$Id: table.c,v 2.33 1995/10/04 14:20:26 roberto Exp roberto $";
 
 #include <string.h>
 
@@ -119,9 +119,8 @@ Word luaI_findsymbolbyname (char *name)
 
 
 /*
-** Given a name, search it at constant table and return its index. If not
-** found, allocate it.
-** On error, return -1.
+** Given a tree node, check it is has a correspondent constant index. If not,
+** allocate it.
 */
 Word luaI_findconstant (TreeNode *t)
 {
@@ -146,6 +145,12 @@ Word luaI_findconstant (TreeNode *t)
 }
 
 
+Word  luaI_findconstantbyname (char *name)
+{
+  return luaI_findconstant(lua_constcreate(name));
+}
+
+
 /*
 ** Traverse symbol table objects
 */
diff --git a/table.h b/table.h
index f80f981e..3cab37ed 100644
--- a/table.h
+++ b/table.h
@@ -1,7 +1,7 @@
 /*
 ** Module to control static tables
 ** TeCGraf - PUC-Rio
-** $Id: table.h,v 2.9 1994/11/23 14:31:11 roberto Stab roberto $
+** $Id: table.h,v 2.10 1994/12/20 21:20:36 roberto Exp roberto $
 */
 
 #ifndef table_h
@@ -21,6 +21,7 @@ void  lua_initconstant (void);
 Word  luaI_findsymbolbyname (char *name);
 Word  luaI_findsymbol      (TreeNode *t);
 Word  luaI_findconstant    (TreeNode *t);
+Word  luaI_findconstantbyname (char *name);
 void  lua_travsymbol      (void (*fn)(Object *));
 void  lua_markobject      (Object *o);
 void  lua_pack            (void);