X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?p=rmac;a=blobdiff_plain;f=expr.c;h=063066ede1dd58ba9265ae1bba965d5789d4593e;hp=50d1f5ada0c2e30ef71ab0bfd1bec37f349ab8a2;hb=171a457e86f686cf2adddc91baa9d9e703264259;hpb=e86444a037c470d010786006fbcaa7d6b56effdb diff --git a/expr.c b/expr.c index 50d1f5a..063066e 100644 --- a/expr.c +++ b/expr.c @@ -34,7 +34,8 @@ char itokcl[] = { ')', ']', '}', 0, // CPAR CR_DEFINED, CR_REFERENCED, // SUNARY (special unary) CR_STREQ, CR_MACDEF, - CR_DATE, CR_TIME, 0, + CR_DATE, CR_TIME, + CR_ABSCOUNT, 0, '!', '~', UNMINUS, 0, // UNARY '*', '/', '%', 0, // MULT '+', '-', 0, // ADD @@ -121,6 +122,9 @@ int expr0(void) // // Unary operators (detect unary '-') +// ggn: If expression starts with a plus then also eat it up. +// For some reason the parser gets confused when this happens and +// emits a "bad expression". // int expr1(void) { @@ -133,7 +137,7 @@ int expr1(void) class = tokenClass[*tok]; - if (*tok == '-' || class == UNARY) + if (*tok == '-' || *tok == '+' || class == UNARY) { t = *tok++; @@ -149,6 +153,10 @@ int expr1(void) { switch ((int)*tok++) { + case CR_ABSCOUNT: + *evalTokenBuffer++ = CONST; + *evalTokenBuffer++ = (LONG)sect[ABS].sloc; + break; case CR_TIME: *evalTokenBuffer++ = CONST; *evalTokenBuffer++ = dos_time(); @@ -311,8 +319,9 @@ int expr(TOKEN * otk, VALUE * a_value, WORD * a_attr, SYM ** a_esym) // followed by the value 101, it will trigger a bad evaluation here. // This is probably a really bad assumption to be making here...! // (assuming tok[1] == EOL is a single token that is) + // Seems that even other tokens (SUNARY type) can fuck this up too. // if ((tok[1] == EOL) - if ((tok[1] == EOL && tok[0] != CONST) + if ((tok[1] == EOL && (tok[0] != CONST && tokenClass[tok[0]] != SUNARY)) || (((*tok == CONST || *tok == SYMBOL) || (*tok >= KW_R0 && *tok <= KW_R31)) && (tokenClass[tok[2]] < UNARY))) {