X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=token.c;h=124179fc8013e38372bc829c7632fb7895dd9180;hp=77fec1efbeac0071594df0dbd22de787d8b02dd8;hb=be5c1cb1a3ca24f29789437675fa8cd22e1edd45;hpb=e968236d060c7dbae1647d5f54b27d4070b63b06 diff --git a/token.c b/token.c index 77fec1e..124179f 100644 --- a/token.c +++ b/token.c @@ -314,6 +314,11 @@ int ExpandMacro(char * src, char * dest, int destsiz) if (dst >= edst) goto overflow; + // Skip comments in case a loose @ or \ is in there + // In that case the tokeniser was trying to expand it. + if (*s == '*' || *s == ';' || ((*s == '/') && (*(s + 1) == '/'))) + goto skipcomments; + *dst++ = *s++; } // Do macro expansion @@ -604,6 +609,8 @@ strcopy: } } +skipcomments: + *dst = EOS; DEBUG { printf("ExM: dst=\"%s\"\n", dest); } return OK; @@ -1027,6 +1034,27 @@ if (debug) printf("TokenizeLine: Calling fpop() from SRC_IREPT...\n"); v = 0; // Assume no DOT attrib follows symbol stuffnull = 1; + + // In some cases, we need to check for a DOTx at the *beginning* + // of a symbol, as the "start" of the line we're currently looking + // at could be somewhere in the middle of that line! + if (*ln == '.') + { + // Make sure that it's *only* a .[bwsl] following, and not the + // start of a local symbol: + if ((chrtab[*(ln + 1)] & DOT) + && (dotxtab[*(ln + 1)] != 0) + && !(chrtab[*(ln + 2)] & CTSYM)) + { + // We found a legitimate DOTx construct, so add it to the + // token stream: + ln++; + stuffnull = 0; + *tk++ = (TOKEN)dotxtab[*ln++]; + continue; + } + } + p = nullspot = ln++; // Nullspot -> start of this symbol // Find end of symbol (and compute its length) @@ -1044,13 +1072,13 @@ if (debug) printf("TokenizeLine: Calling fpop() from SRC_IREPT...\n"); // the chararacter after THAT one must not have a start-symbol // attribute (to prevent symbols that look like, for example, // "zingo.barf", which might be a good idea anyway....) - if ((((int)chrtab[*ln] & DOT) == 0) || ((int)dotxtab[*ln] <= 0)) - return error("[bwsl] must follow `.' in symbol"); + if (((chrtab[*ln] & DOT) == 0) || (dotxtab[*ln] == 0)) + return error("[bwsl] must follow '.' in symbol"); v = (VALUE)dotxtab[*ln++]; - if ((int)chrtab[*ln] & CTSYM) - return error("misuse of `.', not allowed in symbols"); + if (chrtab[*ln] & CTSYM) + return error("misuse of '.', not allowed in symbols"); } // If the symbol is small, check to see if it's really the name of @@ -1102,7 +1130,7 @@ if (debug) printf("TokenizeLine: Calling fpop() from SRC_IREPT...\n"); } // If not tokenized keyword OR token was not found - if (j < 0 || state < 0) + if ((j < 0) || (state < 0)) { *tk++ = SYMBOL; //#warning @@ -1257,14 +1285,7 @@ if (debug) printf("TokenizeLine: Calling fpop() from SRC_IREPT...\n"); // auto-optimise? I think it's ok for now... if (*ln == '.') { - if (obj_format == ALCYON) - { - if ((*(ln + 1) == 'b') || (*(ln + 1) == 'B') || (*(ln + 1) == 'w') || (*(ln + 1) == 'W') || (*(ln + 1) == 'l') || (*(ln + 1) == 'L')) - { - ln += 2; - } - } - else + if (obj_format == BSD) { if ((*(ln + 1) & 0xDF) == 'B') { @@ -1285,6 +1306,20 @@ if (debug) printf("TokenizeLine: Calling fpop() from SRC_IREPT...\n"); *tk++ = CONST; *tk++ = v; + + if (obj_format == ALCYON) + { + if ((*(ln + 1) == 'w') || (*(ln + 1) == 'W')) + { + *tk++ = DOTW; + ln += 2; + } + else if ((*(ln + 1) == 'l') || (*(ln + 1) == 'L')) + { + *tk++ = DOTL; + ln += 2; + } + } } else *tk++ = '$';