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Print is less badly broken. Read is less badly broken. GC is too aggressive.

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This commit is contained in:
Simon Brooke 2026-04-24 21:20:23 +01:00
parent 22b0160a26
commit 63906fe817
19 changed files with 489 additions and 303 deletions
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84
src/c/io/print.c
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@ -120,7 +120,8 @@ struct pso_pointer write_list_content( struct pso_pointer p, URL_FILE *output,
default:
url_fputws( L" . ", output );
result =
in_write( object->payload.cons.cdr, output, escape, 0 );
in_write( object->payload.cons.cdr, output, escape,
0 );
}
}
} else {
@ -130,11 +131,11 @@ struct pso_pointer write_list_content( struct pso_pointer p, URL_FILE *output,
return result;
}
void in_write_nl (URL_FILE *output, int indent) {
write_char( L'\n', output, false);
for (int i = 0; i < indent; i++) {
write_char( L'\t', output, false);
}
void in_write_nl( URL_FILE *output, int indent ) {
write_char( L'\n', output, false );
for ( int i = 0; i < indent; i++ ) {
write_char( L'\t', output, false );
}
}
/**
@ -160,26 +161,36 @@ struct pso_pointer in_write( struct pso_pointer p, URL_FILE *output,
escape );
break;
case CONSTV:
write_char( L'(', output, escape);
write_char( L'(', output, escape );
result = write_list_content( p, output, escape );
write_char( L')', output, escape);
write_char( L')', output, escape );
break;
case EXCEPTIONTV:{
struct pso3 *exception = pointer_to_pso3( p );
if ( exception != NULL ) {
url_fputws( L"<exception: ", output );
in_write( exception->payload.exception.message, output,
escape, indent );
if ( !c_nilp( exception->payload.exception.meta ) ) {
in_write_nl( output, indent + 1 );
url_fputws( L"metadata: ", output );
in_write( exception->payload.exception.meta,
output, escape, indent );
}
if ( !c_nilp( exception->payload.exception.cause ) ) {
in_write_nl( output, indent + 1 );
url_fputws( L"cause: ", output );
in_write( exception->payload.exception.cause,
output, escape, indent );
}
write_char( L'>', output, escape );
} else {
url_fputws( L"<broken exception :-( >", output );
}
}
break;
case EXCEPTIONTV :
struct pso3* exception = pointer_to_pso3(p);
url_fputws( L"<exception: ", output);
in_write( exception->payload.exception.message, output, escape, indent);
if (!c_nilp( exception->payload.exception.meta)) {
in_write_nl( output, indent+1);
url_fputws( L"metadata: ", output);
in_write( exception->payload.exception.meta, output, escape, indent);
}
if (!c_nilp( exception->payload.exception.cause)) {
in_write_nl( output, indent+1);
url_fputws( L"cause: ", output);
in_write( exception->payload.exception.cause, output, escape, indent);
}
write_char( L'>', output, escape);
break;
case INTEGERTV:
url_fwprintf( output, L"%d",
( int64_t ) ( object->payload.integer.value ) );
@ -196,7 +207,8 @@ struct pso_pointer in_write( struct pso_pointer p, URL_FILE *output,
case WRITETV:
url_fwprintf( output, L"<%s stream: ",
v == READTV ? "read" : "write" );
in_write( object->payload.stream.meta, output, escape, indent );
in_write( object->payload.stream.meta, output, escape,
indent );
write_char( L'>', output, escape );
break;
case TRUETV:
@ -234,15 +246,15 @@ struct pso_pointer write( struct pso_pointer frame_pointer ) {
bool nl_before = c_truep( fetch_arg( frame, 3 ) );
bool nl_after = c_truep( fetch_arg( frame, 4 ) );
struct pso_pointer result = object;
struct pso2* stream_obj = pointer_to_object( stream );
struct pso2 *stream_obj = pointer_to_object( stream );
if ( writep( stream ) ) {
URL_FILE *output = stream_obj->payload.stream.stream;
URL_FILE *output = stream_obj->payload.stream.stream;
if ( nl_before )
url_fputwc( L'\n', output );
result = in_write( object, output, true, 0);
result = in_write( object, output, escape, 0 );
url_fputwc( nl_after ? L'\n' : L' ', output );
} else {
@ -267,12 +279,13 @@ struct pso_pointer print( struct pso_pointer frame_pointer ) {
struct pso4 *frame = pointer_to_pso4( frame_pointer );
struct pso_pointer next = inc_ref( make_frame( 5, frame_pointer,
fetch_arg( frame, 0 ), fetch_arg( frame, 1 ), t,
t, nil ));
fetch_arg( frame, 0 ),
fetch_arg( frame, 1 ), t,
t, nil ) );
struct pso_pointer result = write( next );
dec_ref( next);
dec_ref( next );
return result;
}
@ -284,12 +297,13 @@ struct pso_pointer princ( struct pso_pointer frame_pointer ) {
struct pso4 *frame = pointer_to_pso4( frame_pointer );
struct pso_pointer next = inc_ref( make_frame( 5, frame_pointer,
fetch_arg( frame, 0 ), fetch_arg( frame, 1 ),
nil, t, nil ));
fetch_arg( frame, 0 ),
fetch_arg( frame, 1 ),
nil, t, nil ) );
struct pso_pointer result = write( next );
struct pso_pointer result = write( next );
dec_ref( next);
dec_ref( next );
return result;
}