O token NAME deixa de estar associado a um indice da tabela de

simbolos e passa a conter o ponteiro da string yytext.
Recebido o token NAME, decide-se entre um simbolo ou uma constante.

1 files changed, 51 insertions, 23 deletions

diff --git a/lua.stx b/lua.stx
index d84b82ac..2b663e06 100644
--- a/lua.stx
+++ b/lua.stx
@@ -1,6 +1,6 @@
 %{
 
-char *rcs_luastx = "$Id: lua.stx,v 1.5 1994/03/28 15:14:54 celes Exp celes $";
+char *rcs_luastx = "$Id: lua.stx,v 1.6 1994/04/13 21:37:20 celes Exp celes $";
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -96,7 +96,7 @@ static void flush_record (int n)
   code_byte(STORERECORD);
   code_byte(n);
   for (i=0; i<n; i++)
-    code_word(lua_findconstant(s_name(fields[--nfields])));
+    code_word(fields[--nfields]);
   ntemp -= n;
 }
 
@@ -179,6 +179,7 @@ static void code_number (float f)
  int   vInt;
  long  vLong;
  float vFloat;
+ char *pChar;
  Word  vWord;
  Byte *pByte;
 }
@@ -191,7 +192,8 @@ static void code_number (float f)
 %token RETURN
 %token LOCAL
 %token <vFloat> NUMBER
-%token <vWord>  FUNCTION NAME STRING
+%token <vWord>  FUNCTION STRING
+%token <pChar>   NAME 
 %token <vInt>   DEBUG
 
 %type <pByte> PrepJump
@@ -225,13 +227,19 @@ functionlist : /* empty */
              | functionlist setdebug
              ;
              
-function     : FUNCTION NAME {pc=basepc=code; nlocalvar=0;} '(' parlist ')' 
+function     : FUNCTION NAME 
+               {
+                $<vWord>$ = lua_findsymbol($2); 
+                pc=basepc=code; 
+                nlocalvar=0;
+               }
+               '(' parlist ')' 
                {
                 if (lua_debug)
                 {
                  code_byte(SETFUNCTION); 
                  code_word(lua_nfile-1);
-                 code_word($2);
+                 code_word($<vWord>3);
                 }
                 lua_codeadjust (0);
                }
@@ -240,9 +248,9 @@ function     : FUNCTION NAME {pc=basepc=code; nlocalvar=0;} '(' parlist ')'
                { 
                 if (lua_debug) code_byte(RESET); 
                 code_byte(RETCODE); code_byte(nlocalvar);
-                s_tag($2) = T_FUNCTION;
-                s_bvalue($2) = calloc (pc-code, sizeof(Byte));
-                memcpy (s_bvalue($2), code, (pc-code)*sizeof(Byte));
+                s_tag($<vWord>3) = T_FUNCTION;
+                s_bvalue($<vWord>3) = calloc (pc-code, sizeof(Byte));
+                memcpy (s_bvalue($<vWord>3), code, (pc-code)*sizeof(Byte));
 #if LISTING
 PrintCode(code,pc,(Byte*)buffer);
 #endif
@@ -479,20 +487,32 @@ parlist  :	/* empty */
           |     parlist1
           ;
                 
-parlist1 :      NAME              {localvar[nlocalvar]=$1; add_nlocalvar(1);}
-          |     parlist1 ',' NAME {localvar[nlocalvar]=$3; add_nlocalvar(1);}
+parlist1 :      NAME              
+                {
+                 localvar[nlocalvar]=lua_findsymbol($1); 
+                 add_nlocalvar(1);
+                }
+          |     parlist1 ',' NAME 
+                {
+                 localvar[nlocalvar]=lua_findsymbol($3); 
+                 add_nlocalvar(1);
+                }
           ;
                 
 objectname :    /* empty */     {$$=-1;}
-           |    NAME            {$$=$1;}
+           |    NAME            {$$=lua_findsymbol($1);}
            ;
            
-fieldlist  : '{' ffieldlist '}'  { flush_record($2%FIELDS_PER_FLUSH); $$ = $2; }
+fieldlist  : '{' ffieldlist '}'  
+              { 
+               flush_record($2%FIELDS_PER_FLUSH); 
+               $$ = $2;
+              }
            | '[' lfieldlist ']'  
-                { 
-                  flush_list($2/FIELDS_PER_FLUSH, $2%FIELDS_PER_FLUSH);
-                  $$ = $2;
-                }
+              { 
+               flush_list($2/FIELDS_PER_FLUSH, $2%FIELDS_PER_FLUSH);
+               $$ = $2;
+              }
            ;
 
 ffieldlist : /* empty */   { $$ = 0; }
@@ -507,7 +527,10 @@ ffieldlist1 : ffield			{$$=1;}
                 }
            ; 
 
-ffield      : NAME '=' expr1 { push_field($1); }
+ffield      : NAME {$<vWord>$ = lua_findconstant($1);} '=' expr1 
+              { 
+               push_field($<vWord>2);
+              }
            ;
 
 lfieldlist : /* empty */   { $$ = 0; }
@@ -537,10 +560,11 @@ varlist1  :	var
           ;
                 
 var       :     NAME
-          { 
-           int local = lua_localname ($1);
+          {
+           Word s = lua_findsymbol($1);
+           int local = lua_localname (s);
            if (local == -1)     /* global var */
-            $$ = $1 + 1;                /* return positive value */
+            $$ = s + 1;         /* return positive value */
            else
             $$ = -(local+1);            /* return negative value */
           }
@@ -552,13 +576,17 @@ var	  :	NAME
           |     var {lua_pushvar ($1);} '.' NAME
           {
            code_byte(PUSHSTRING);
-           code_word(lua_findconstant (s_name($4))); incr_ntemp();
+           code_word(lua_findconstant($4)); incr_ntemp();
            $$ = 0;              /* indexed variable */
           }
           ;
                 
-localdeclist      : NAME {localvar[nlocalvar]=$1; $$ = 1;}
-          | localdeclist ',' NAME {localvar[nlocalvar+$1]=$3; $$ = $1+1;}
+localdeclist  : NAME {localvar[nlocalvar]=lua_findsymbol($1); $$ = 1;}
+          | localdeclist ',' NAME 
+            {
+             localvar[nlocalvar+$1]=lua_findsymbol($3); 
+             $$ = $1+1;
+            }
           ;
                 
 decinit   : /* empty */