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(uxnasm) makelabel can set scope

This commit is contained in:
Devine Lu Linvega 2024-03-26 13:31:11 -07:00
parent fafc4e1734
commit bcdd08bc4e
2 changed files with 12 additions and 14 deletions
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6
etc/hello.tal
View File

@ -5,10 +5,8 @@
#1234 SWP
#010e DEO
#010f DEO
BRK
#1234 #5678 SWP2
BRK
;hello-word
@ -21,4 +19,6 @@ BRK
BRK
@program/extend BRK
@hello-word "Hello 20 "World! 00

20
src/uxnasm.c
View File

@ -165,7 +165,7 @@ makemacro(char *name, FILE *f)
}
static int
makelabel(char *name)
makelabel(char *name, int setscope)
{
Label *l;
if(name[0] == '&')
@ -180,6 +180,11 @@ makelabel(char *name)
l->addr = p.ptr;
l->refs = 0;
scpy(name, l->name, 0x40);
if(setscope) {
int i = 0;
while(name[i] != '/' && i < 0x3e && (scope[i] = name[i])) i++;
scope[i] = '\0';
}
return 1;
}
@ -328,15 +333,8 @@ parse(char *w, FILE *f)
break;
case '~': return !doinclude(w + 1) ? error_asm("Invalid include") : 1;
case '%': return !makemacro(w + 1, f) ? error_asm("Invalid macro") : 1;
case '@': /* label */
if(!makelabel(w + 1))
return error_asm("Invalid label");
i = 0;
while(w[i + 1] != '/' && i < 0x3e && (scope[i] = w[i + 1]))
i++;
scope[i] = '\0';
break;
case '&': return !makelabel(w) ? error_asm("Invalid sublabel") : 1;
case '@': return !makelabel(w + 1, 1) ? error_asm("Invalid label") : 1;
case '&': return !makelabel(w, 0) ? error_asm("Invalid sublabel") : 1;
case '#': return !sihx(w + 1) || !writehex(w) ? error_asm("Invalid hexadecimal") : 1;
case '_': return addref(w + 1, w[0], p.ptr) && writebyte(0xff);
case ',': return addref(w + 1, w[0], p.ptr + 1) && writebyte(findopcode("LIT")) && writebyte(0xff);
@ -347,7 +345,7 @@ parse(char *w, FILE *f)
case ';': return addref(w + 1, w[0], p.ptr + 1) && writebyte(findopcode("LIT2")) && writeshort(0xffff);
case '?': return addref(w + 1, w[0], p.ptr + 1) && writebyte(0x20) && writeshort(0xffff);
case '!': return addref(w + 1, w[0], p.ptr + 1) && writebyte(0x40) && writeshort(0xffff);
case '}': return !makelabel(makelambda(p.lambda_stack[--p.lambda_ptr])) ? error_asm("Invalid label") : 1;
case '}': return !makelabel(makelambda(p.lambda_stack[--p.lambda_ptr]), 0) ? error_asm("Invalid label") : 1;
case '$':
case '|': return !makepad(w) ? error_asm("Invalid padding") : 1;
case '[':