Get rid of some old and deprecated macros

[rmac] / token.c

diff --git a/token.c b/token.c
index f3cf619a5f41472ac36d9b5db140c4e8afc4f300..93d958f7c6ca948105354854e1347c1ceebf3711 100644 (file)
--- a/token.c
+++ b/token.c
@@ -40,13 +40,6 @@ TOKEN tokeol[1] = {EOL};     // Bailout end-of-line token
 char * string[TOKBUFSIZE*2];// Token buffer string pointer storage
 int optimizeOff;                       // Optimization override flag
 
-// File record, used to maintain a list of every include file ever visited
-#define FILEREC struct _filerec
-FILEREC
-{
-   FILEREC * frec_next;
-   char * frec_name;
-};
 
 FILEREC * filerec;
 FILEREC * last_fr;
@@ -706,7 +699,7 @@ char * GetNextRepeatLine(void)
                        DEBUG { printf("end-repeat-block\n"); }
                        return NULL;
                }
-
+               reptuniq++;
 //             strp = irept->ir_nextln;
        }
        // Mark the current macro line in the irept object
@@ -715,8 +708,33 @@ char * GetNextRepeatLine(void)
        // error reporting anyway)
        irept->lineno = irept->ir_nextln->lineno;
 
-//     strcpy(irbuf, (char *)(irept->ir_nextln + 1));
-       strcpy(irbuf, irept->ir_nextln->line);
+       // Copy the rept lines verbatim, unless we're in nest level 0.
+       // Then, expand any \~ labels to unique numbers (Rn)
+       if (rptlevel)
+       {
+               strcpy(irbuf, irept->ir_nextln->line);
+       }
+       else
+       {
+               uint32_t linelen = strlen(irept->ir_nextln->line);
+               uint8_t *p_line = irept->ir_nextln->line;
+               char *irbufwrite = irbuf;
+               for (int i = 0; i <= linelen; i++)
+               {
+                       uint8_t c;
+                       c = *p_line++;
+                       if (c == '\\' && *p_line == '~')
+                       {
+                               p_line++;
+                               irbufwrite += sprintf(irbufwrite, "R%u", reptuniq);
+                       }
+                       else
+                       {
+                               *irbufwrite++ = c;
+                       }
+               }
+       }
+
        DEBUG { printf("repeat line='%s'\n", irbuf); }
 //     irept->ir_nextln = (LONG *)*strp;
        irept->ir_nextln = irept->ir_nextln->next;
@@ -956,6 +974,8 @@ int TokenizeLine(void)
        int stuffnull;                          // 1:terminate SYMBOL '\0' at *nullspot
        uint8_t c1;
        int stringNum = 0;                      // Pointer to string locations in tokenized line
+       SYM* sy;                                        // For looking up symbols (.equr)
+       int equrundef = 0;                      // Flag for equrundef scanning
 
 retry:
 
@@ -987,26 +1007,6 @@ DEBUG { printf("TokenizeLine: Calling fpop() from SRC_IFILE...\n"); }
                curlineno++;                    // Bump line number
                lntag = SPACE;
 
-               if (as68_flag)
-               {
-                       // AS68 compatibility, throw away all lines starting with
-                       // back-quotes, tildes, or '*'
-                       // On other lines, turn the first '*' into a semi-colon.
-                       if (*ln == '`' || *ln == '~' || *ln == '*')
-                               *ln = ';';
-                       else
-                       {
-                               for(p=ln; *p!=EOS; p++)
-                               {
-                                       if (*p == '*')
-                                       {
-                                               *p = ';';
-                                               break;
-                                       }
-                               }
-                       }
-               }
-
                break;
 
        // Macro-block:
@@ -1199,12 +1199,41 @@ DEBUG { printf("TokenizeLine: Calling fpop() from SRC_IFILE...\n"); }
                        case 119:   // macdef
                        case 120:   // time
                        case 121:   // date
+                       case KW_FILESIZE: // filesize
+                               j = -1;
+                       }
+                       
+                       // If we detected equrundef/regundef set relevant flag
+                       if (j == KW_EQURUNDEF)
+                       {
+                               equrundef = 1;
                                j = -1;
                        }
 
                        // If not tokenized keyword OR token was not found
                        if ((j < 0) || (state < 0))
                        {
+                               // Only proceed if no equrundef has been detected. In that case we need to store the symbol
+                               // because the directive handler (d_equrundef) will run outside this loop, further into procln.c
+                               if (!equrundef && !disabled)
+                               {
+                                       // Last attempt: let's see if this is an equated register.
+                                       // If yes, then just store the register's keyword value instead of the symbol
+                                       char temp = *ln;
+                                       *ln = 0;
+                                       sy = lookup(nullspot, LABEL, 0);
+                                       *ln = temp;
+                                       if (sy)
+                                       {
+                                               if (sy->sattre & EQUATEDREG)
+                                               {
+                                                       *tk.u32++ = sy->svalue;
+                                                       stuffnull = 0;
+                                                       continue;
+                                               }
+                                       }
+                               }
+                               // Ok, that failed, let's store the symbol instead
                                *tk.u32++ = SYMBOL;
                                string[stringNum] = nullspot;
                                *tk.u32++ = stringNum;