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Added Resume statement

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This commit is contained in:
Curtis F Kaylor 2019-10-27 22:39:41 -04:00
parent 2b5f96c7d0
commit 223f7bbb97
1 changed files with 544 additions and 536 deletions
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12
src/stmnt.c
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@ -21,6 +21,7 @@
void bgnblk(char blkchr) { void bgnblk(char blkchr) {
DEBUG("Beginning program block\n", 0) DEBUG("Beginning program block\n", 0)
if (blkchr) { if (blkchr) {
DEBUG("Expecting Block Delimiter '%c'\n", blkchr);
expect(blkchr); expect(blkchr);
inblck = TRUE; inblck = TRUE;
} }
@ -372,11 +373,16 @@ void ppush(void) {
} }
/* parse and compile return statement */ /* parse and compile return statement */
void pretrn(void) { void pretrn(int INTRPT) {
DEBUG("Parsing RETURN statement\n", 0) DEBUG("Parsing RETURN statement\n", 0)
skpspc(); skpspc();
if (INTRPT) {
expect(';');
asmlin("RTI", "");
} else {
prsfpr(';'); //Parse Function Return Valuea prsfpr(';'); //Parse Function Return Valuea
asmlin("RTS", ""); asmlin("RTS", "");
}
lsrtrn = TRUE; //Set RETURN flag lsrtrn = TRUE; //Set RETURN flag
} }
@ -524,8 +530,10 @@ void pstmnt(void) {
ppop(); ppop();
else if (wordis("PUSH")) else if (wordis("PUSH"))
ppush(); ppush();
else if (wordis("RESUME"))
pretrn(TRUE);
else if (wordis("RETURN")) else if (wordis("RETURN"))
pretrn(); pretrn(FALSE);
else else
prssym(); prssym();
if (lblcnt && !inblck) { if (lblcnt && !inblck) {