qse/ase/test/stx/stx.c

87 lines
2.2 KiB
C

#include <xp/stx/stx.h>
#include <xp/bas/stdio.h>
#include <xp/stx/object.h>
#include <xp/stx/symbol.h>
#include <xp/stx/context.h>
#include <xp/stx/hash.h>
void print_symbol_names (xp_stx_t* stx, xp_stx_word_t sym)
{
/*
xp_stx_word_t key = XP_STX_AT(stx,idx,1);
xp_printf (XP_TEXT("%u -> %s\n"), key, &XP_STX_CHARAT(stx,key,0));
*/
xp_printf (XP_TEXT("%u -> %s\n"), sym, &XP_STX_CHARAT(stx,sym,0));
}
void print_symbol_names_2 (xp_stx_t* stx, xp_stx_word_t idx)
{
xp_stx_word_t key = XP_STX_AT(stx,idx,1);
xp_printf (XP_TEXT("%u -> %s\n"), key, &XP_STX_CHARAT(stx,key,0));
}
int xp_main (int argc, xp_char_t* argv[])
{
xp_stx_t stx;
xp_stx_word_t i;
if (argc != 2) { // TODO: argument processing
xp_printf (XP_TEXT("Usage: %s [-f imageFile] MainClass"), argv[0]);
return -1;
}
if (xp_stx_open (&stx, 10000) == XP_NULL) {
xp_printf (XP_TEXT("cannot open stx\n"));
return -1;
}
if (xp_stx_bootstrap(&stx) == -1) {
xp_stx_close (&stx);
xp_printf (XP_TEXT("cannot bootstrap\n"));
return -1;
}
xp_printf (XP_TEXT("stx.nil %d\n"), stx.nil);
xp_printf (XP_TEXT("stx.true %d\n"), stx.true);
xp_printf (XP_TEXT("stx.false %d\n"), stx.false);
xp_printf (XP_TEXT("-------------\n"));
xp_stx_traverse_symbol_table (&stx, print_symbol_names);
xp_printf (XP_TEXT("-------------\n"));
xp_stx_hash_traverse (&stx, stx.smalltalk, print_symbol_names_2);
xp_printf (XP_TEXT("-------------\n"));
{
xp_stx_word_t class_name, method_name;
xp_stx_word_t main_class;
xp_stx_word_t method, context;
class_name = xp_stx_new_symbol (&stx,argv[1]);
method_name = xp_stx_new_symbol (&stx,XP_STX_TEXT("main"));
if (xp_stx_lookup_global (&stx,class_name,&main_class) == -1) {
xp_printf (XP_TEXT("non-existent class: %s\n"), argv[1]);
return -1;
}
method = xp_stx_alloc_byte_object (&stx,100);
XP_STX_CLASS(&stx,method) = stx.class_method;
XP_STX_BYTEAT(&stx,method,0) = PUSH_OBJECT;
XP_STX_BYTEAT(&stx,method,1) = main_class;
XP_STX_BYTEAT(&stx,method,2) = SEND_UNARY_MESSAGE;
XP_STX_BYTEAT(&stx,method,3) = method_name;
XP_STX_BYTEAT(&stx,method,4) = HALT;
context = xp_stx_new_context (&stx, method, stx.nil, stx.nil);
xp_stx_run_context (&stx, context);
}
xp_stx_close (&stx);
xp_printf (XP_TEXT("End of program\n"));
return 0;
}