int main(int argc, const char *argv[])
{
if (argc!=3)
{
fprintf(stderr,"wrong parameters\n");
exit(1);
}
int i=0;
while (argv[1][i]!='\0')
i++;
int j=0;
while (argv[2][j]!='\0')
j++;
if (i!=j)
{
fprintf(stderr,"the length of operands is not the same.\n");
exit(1);
}
if (checkdup(argv[1])==0)
{
fprintf(stderr,"there're duplicate bytes.\n");
exit(1);
}
int a=getchar();
while (a!=EOF)
{ int k=0;
for (k=0;k<i;k++)
{
if (a==argv[1][k])
{ putchar(argv[2][k]);
break;
}
}
if (k==i)
putchar(a);
a=getchar();
}
exit(0);
}
static void cobject(JF, js_Ast *list)
{
js_Ast *head = list;
while (list) {
js_Ast *kv = list->a;
js_Ast *prop = kv->a;
if (prop->type == AST_IDENTIFIER || prop->type == EXP_STRING)
emitstring(J, F, OP_STRING, prop->string);
else if (prop->type == EXP_NUMBER)
emitnumber(J, F, prop->number);
else
jsC_error(J, prop, "invalid property name in object initializer");
if (J->strict)
checkdup(J, F, head, kv);
switch (kv->type) {
default: /* impossible */ break;
case EXP_PROP_VAL:
cexp(J, F, kv->b);
emit(J, F, OP_INITPROP);
break;
case EXP_PROP_GET:
emitfunction(J, F, newfun(J, NULL, kv->b, kv->c, 0));
emit(J, F, OP_INITGETTER);
break;
case EXP_PROP_SET:
emitfunction(J, F, newfun(J, NULL, kv->b, kv->c, 0));
emit(J, F, OP_INITSETTER);
break;
}
list = list->b;
}
}
