X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=token.c;h=811ae854c401882da80adf742d988b41ee28b70b;hb=refs%2Ftags%2Fv2.1.11;hp=9299e3f7c3d7ffb9605421514ac471fded34a7d3;hpb=e01afe2aa5b6941e79b844ee9e1bcae400e27a7c;p=rmac diff --git a/token.c b/token.c index 9299e3f..811ae85 100644 --- a/token.c +++ b/token.c @@ -1,7 +1,7 @@ // -// RMAC - Reboot's Macro Assembler for all Atari computers +// RMAC - Renamed Macro Assembler for all Atari computers // TOKEN.C - Token Handling -// Copyright (C) 199x Landon Dyer, 2011-2020 Reboot and Friends +// Copyright (C) 199x Landon Dyer, 2011-2021 Reboot and Friends // RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986 // Source utilised with the kind permission of Landon Dyer // @@ -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; @@ -673,7 +666,6 @@ overflow: char * GetNextMacroLine(void) { IMACRO * imacro = cur_inobj->inobj.imacro; -// LONG * strp = imacro->im_nextln; LLIST * strp = imacro->im_nextln; if (strp == NULL) // End-of-macro @@ -707,7 +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 @@ -716,8 +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; @@ -988,26 +1005,6 @@ 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: @@ -1663,7 +1660,7 @@ int d_goto(WORD unused) { // Compare names (sleazo string compare) char * s1 = sym; - char * s2 = defln->line; + char * s2 = defln->line + 1; // Either we will match the strings to EOS on both, or we will // match EOS on string 1 to whitespace on string 2. Otherwise, we