read isn't written yet, but I think all the building blocks I need for it are.
Compiles and runs; does nothing yet.
This commit is contained in:
parent
364d7d2c7b
commit
1196b3eb1d
21 changed files with 84 additions and 3347 deletions
|
|
@ -3,7 +3,7 @@
|
|||
*
|
||||
* Post Scarcity Software Environment: eq.
|
||||
*
|
||||
* Test for pointer equality.
|
||||
* Test for pointer equality; bootstrap level tests for object equality.
|
||||
*
|
||||
* (c) 2026 Simon Brooke <simon@journeyman.cc>
|
||||
* Licensed under GPL version 2.0, or, at your option, any later version.
|
||||
|
|
@ -12,6 +12,11 @@
|
|||
#include "memory/memory.h"
|
||||
#include "memory/node.h"
|
||||
#include "memory/pointer.h"
|
||||
#include "memory/pso2.h"
|
||||
#include "memory/tags.h"
|
||||
|
||||
#include "payloads/cons.h"
|
||||
#include "payloads/integer.h"
|
||||
#include "payloads/stack.h"
|
||||
#include "ops/stack_ops.h"
|
||||
#include "ops/truth.h"
|
||||
|
|
@ -32,6 +37,39 @@ bool eq( struct pso_pointer a, struct pso_pointer b ) {
|
|||
return ( a.node == b.node && a.page == b.page && a.offset == b.offset );
|
||||
}
|
||||
|
||||
bool equal( struct pso_pointer a, struct pso_pointer b) {
|
||||
bool result = false;
|
||||
|
||||
if ( eq( a, b)) {
|
||||
result = true;
|
||||
} else if ( get_tag_value(a) == get_tag_value(b)) {
|
||||
switch ( get_tag_value(a)) {
|
||||
case CONSTV :
|
||||
result = (equal( car(a), car(b)) && equal( cdr(a), cdr(b)));
|
||||
break;
|
||||
case INTEGERTV :
|
||||
result = (pointer_to_object(a)->payload.integer.value ==
|
||||
pointer_to_object(b)->payload.integer.value);
|
||||
break;
|
||||
case KEYTV:
|
||||
case STRINGTV :
|
||||
case SYMBOLTV :
|
||||
while (result == false && !nilp(a) && !nilp(b)) {
|
||||
if (pointer_to_object(a)->payload.string.character ==
|
||||
pointer_to_object(b)->payload.string.character) {
|
||||
a = cdr(a);
|
||||
b = cdr(b);
|
||||
}
|
||||
}
|
||||
result = nilp(a) && nilp(b);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Function; do all arguments to this finction point to the same object?
|
||||
*
|
||||
|
|
@ -60,3 +98,5 @@ struct pso_pointer lisp_eq( struct pso4 *frame,
|
|||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -22,4 +22,5 @@ struct pso_pointer lisp_eq( struct pso4 *frame,
|
|||
struct pso_pointer frame_pointer,
|
||||
struct pso_pointer env );
|
||||
|
||||
bool equal( struct pso_pointer a, struct pso_pointer b);
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue