static mrb_value mrb_ecdsa_load_pem(mrb_state *mrb, mrb_value self) {
ecdsa_context *ecdsa;
pk_context pkey;
mrb_value pem;
int ret = 0;
mrb_get_args(mrb, "S", &pem);
pk_init( &pkey );
ret = pk_parse_key(&pkey, RSTRING_PTR(pem), RSTRING_LEN(pem), NULL, 0);
if (ret == 0) {
ecdsa = DATA_CHECK_GET_PTR(mrb, self, &mrb_ecdsa_type, ecdsa_context);
ret = ecdsa_from_keypair(ecdsa, pk_ec(pkey));
if (ret == 0) {
return mrb_true_value();
}
}
pk_free( &pkey );
mrb_raise(mrb, E_RUNTIME_ERROR, "can't parse pem");
return mrb_false_value();
}
static mrb_value
mrb_sdl2_ttf_font_render_glyph_shaded(mrb_state *mrb, mrb_value self)
{
mrb_value text;
mrb_int fgr, fgg, fgb, fga, bgr, bgg, bgb, bga;
SDL_Surface * c;
SDL_Color fgcolor;
SDL_Color bgcolor;
mrb_get_args(mrb, "Siiiiiiii", &text, &fgr, &fgg, &fgb, &fga, &bgr, &bgg, &bgb, &bga);
fgcolor.r = fgr;
fgcolor.g = fgg;
fgcolor.b = fgb;
fgcolor.a = fga;
bgcolor.r = bgr;
bgcolor.g = bgg;
bgcolor.b = bgb;
bgcolor.a = bga;
c = TTF_RenderGlyph_Shaded(mrb_sdl2_font_get_ptr(mrb, self), RSTRING_PTR(text)[0], fgcolor, bgcolor);
if (c == NULL) {
mruby_sdl2_raise_error(mrb);
return mrb_false_value();
}
return mrb_sdl2_video_surface(mrb, c, 0);
}
static mrb_value
mrb_obj_frozen(mrb_state *mrb, mrb_value self)
{
struct RBasic *b;
switch (mrb_type(self)) {
case MRB_TT_FALSE:
case MRB_TT_TRUE:
case MRB_TT_FIXNUM:
case MRB_TT_SYMBOL:
#ifndef MRB_WITHOUT_FLOAT
case MRB_TT_FLOAT:
#endif
return mrb_true_value();
default:
break;
}
b = mrb_basic_ptr(self);
if (!MRB_FROZEN_P(b)) {
return mrb_false_value();
}
return mrb_true_value();
}
/*
* call-seq:
* str.end_with?([suffixes]+) -> true or false
*
* Returns true if +str+ ends with one of the +suffixes+ given.
*/
static mrb_value
mrb_str_end_with(mrb_state *mrb, mrb_value self)
{
mrb_value *argv, sub;
mrb_int argc, i;
mrb_get_args(mrb, "*", &argv, &argc);
for (i = 0; i < argc; i++) {
size_t len_l, len_r;
int ai = mrb_gc_arena_save(mrb);
sub = mrb_string_type(mrb, argv[i]);
mrb_gc_arena_restore(mrb, ai);
len_l = RSTRING_LEN(self);
len_r = RSTRING_LEN(sub);
if (len_l >= len_r) {
if (memcmp(RSTRING_PTR(self) + (len_l - len_r),
RSTRING_PTR(sub),
len_r) == 0) {
return mrb_true_value();
}
}
}
return mrb_false_value();
}
mrb_value
mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
{
/* assert(mrb_proc_cfunc_p(proc)) */
mrb_irep *irep = proc->body.irep;
mrb_code *pc = irep->iseq;
mrb_value *pool = irep->pool;
mrb_sym *syms = irep->syms;
mrb_value *regs = NULL;
mrb_code i;
int ai = mrb->arena_idx;
jmp_buf *prev_jmp = mrb->jmp;
jmp_buf c_jmp;
#ifdef DIRECT_THREADED
static void *optable[] = {
&&L_OP_NOP, &&L_OP_MOVE,
&&L_OP_LOADL, &&L_OP_LOADI, &&L_OP_LOADSYM, &&L_OP_LOADNIL,
&&L_OP_LOADSELF, &&L_OP_LOADT, &&L_OP_LOADF,
&&L_OP_GETGLOBAL, &&L_OP_SETGLOBAL, &&L_OP_GETSPECIAL, &&L_OP_SETSPECIAL,
&&L_OP_GETIV, &&L_OP_SETIV, &&L_OP_GETCV, &&L_OP_SETCV,
&&L_OP_GETCONST, &&L_OP_SETCONST, &&L_OP_GETMCNST, &&L_OP_SETMCNST,
&&L_OP_GETUPVAR, &&L_OP_SETUPVAR,
&&L_OP_JMP, &&L_OP_JMPIF, &&L_OP_JMPNOT,
&&L_OP_ONERR, &&L_OP_RESCUE, &&L_OP_POPERR, &&L_OP_RAISE, &&L_OP_EPUSH, &&L_OP_EPOP,
&&L_OP_SEND, &&L_OP_FSEND, &&L_OP_VSEND,
&&L_OP_CALL, &&L_OP_SUPER, &&L_OP_ARGARY, &&L_OP_ENTER,
&&L_OP_KARG, &&L_OP_KDICT, &&L_OP_RETURN, &&L_OP_TAILCALL, &&L_OP_BLKPUSH,
&&L_OP_ADD, &&L_OP_ADDI, &&L_OP_SUB, &&L_OP_SUBI, &&L_OP_MUL, &&L_OP_DIV,
&&L_OP_EQ, &&L_OP_LT, &&L_OP_LE, &&L_OP_GT, &&L_OP_GE,
&&L_OP_ARRAY, &&L_OP_ARYCAT, &&L_OP_ARYPUSH, &&L_OP_AREF, &&L_OP_ASET, &&L_OP_APOST,
&&L_OP_STRING, &&L_OP_STRCAT, &&L_OP_HASH,
&&L_OP_LAMBDA, &&L_OP_RANGE, &&L_OP_OCLASS,
&&L_OP_CLASS, &&L_OP_MODULE, &&L_OP_EXEC,
&&L_OP_METHOD, &&L_OP_SCLASS, &&L_OP_TCLASS,
&&L_OP_DEBUG, &&L_OP_STOP, &&L_OP_ERR,
};
#endif
if (setjmp(c_jmp) == 0) {
mrb->jmp = &c_jmp;
}
else {
goto L_RAISE;
}
if (!mrb->stack) {
stack_init(mrb);
}
mrb->ci->proc = proc;
mrb->ci->nregs = irep->nregs + 2;
regs = mrb->stack;
INIT_DISPATCH {
CASE(OP_NOP) {
/* do nothing */
NEXT;
}
CASE(OP_MOVE) {
/* A B R(A) := R(B) */
#if 0
regs[GETARG_A(i)] = regs[GETARG_B(i)];
#elif 1
int a = GETARG_A(i);
int b = GETARG_B(i);
regs[a].tt = regs[b].tt;
regs[a].value = regs[b].value;
#else
memcpy(regs+GETARG_A(i), regs+GETARG_B(i), sizeof(mrb_value));
#endif
NEXT;
}
CASE(OP_LOADL) {
/* A Bx R(A) := Pool(Bx) */
regs[GETARG_A(i)] = pool[GETARG_Bx(i)];
NEXT;
}
CASE(OP_LOADI) {
/* A Bx R(A) := sBx */
SET_INT_VALUE(regs[GETARG_A(i)], GETARG_sBx(i));
NEXT;
}
CASE(OP_LOADSYM) {
/* A B R(A) := Sym(B) */
SET_SYM_VALUE(regs[GETARG_A(i)], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_LOADNIL) {
/* A B R(A) := nil */
int a = GETARG_A(i);
SET_NIL_VALUE(regs[a]);
NEXT;
}
CASE(OP_LOADSELF) {
/* A R(A) := self */
regs[GETARG_A(i)] = mrb->stack[0];
NEXT;
}
CASE(OP_LOADT) {
/* A R(A) := true */
regs[GETARG_A(i)] = mrb_true_value();
NEXT;
}
CASE(OP_LOADF) {
/* A R(A) := false */
regs[GETARG_A(i)] = mrb_false_value();
NEXT;
}
CASE(OP_GETGLOBAL) {
/* A B R(A) := getglobal(Sym(B)) */
regs[GETARG_A(i)] = mrb_gv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETGLOBAL) {
/* setglobal(Sym(b), R(A)) */
mrb_gv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETSPECIAL) {
/* A Bx R(A) := Special[Bx] */
regs[GETARG_A(i)] = mrb_vm_special_get(mrb, GETARG_Bx(i));
NEXT;
}
CASE(OP_SETSPECIAL) {
/* A Bx Special[Bx] := R(A) */
mrb_vm_special_set(mrb, GETARG_Bx(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETIV) {
/* A Bx R(A) := ivget(Bx) */
regs[GETARG_A(i)] = mrb_vm_iv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETIV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_iv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCV) {
/* A B R(A) := ivget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_cv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_cv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCONST) {
/* A B R(A) := constget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_const_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCONST) {
/* A B constset(Sym(B),R(A)) */
mrb_vm_const_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETMCNST) {
/* A B C R(A) := R(C)::Sym(B) */
int a = GETARG_A(i);
regs[a] = mrb_const_get(mrb, regs[a], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETMCNST) {
/* A B C R(A+1)::Sym(B) := R(A) */
int a = GETARG_A(i);
mrb_const_set(mrb, regs[a+1], syms[GETARG_Bx(i)], regs[a]);
NEXT;
}
CASE(OP_GETUPVAR) {
/* A B C R(A) := uvget(B,C) */
regs[GETARG_A(i)] = uvget(mrb, GETARG_C(i), GETARG_B(i));
NEXT;
}
CASE(OP_SETUPVAR) {
/* A B C uvset(B,C,R(A)) */
uvset(mrb, GETARG_C(i), GETARG_B(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_JMP) {
/* sBx pc+=sBx */
pc += GETARG_sBx(i);
JUMP;
}
CASE(OP_JMPIF) {
/* A sBx if R(A) pc+=sBx */
if (mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_JMPNOT) {
/* A sBx if R(A) pc+=sBx */
if (!mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_ONERR) {
/* sBx pc+=sBx on exception */
if (mrb->rsize <= mrb->ci->ridx) {
if (mrb->rsize == 0) mrb->rsize = 16;
else mrb->rsize *= 2;
mrb->rescue = mrb_realloc(mrb, mrb->rescue, sizeof(mrb_code*) * mrb->rsize);
}
mrb->rescue[mrb->ci->ridx++] = pc + GETARG_sBx(i);
NEXT;
}
CASE(OP_RESCUE) {
/* A R(A) := exc; clear(exc) */
SET_OBJ_VALUE(regs[GETARG_A(i)],mrb->exc);
mrb->exc = 0;
NEXT;
}
CASE(OP_POPERR) {
int a = GETARG_A(i);
while (a--) {
mrb->ci->ridx--;
}
NEXT;
}
CASE(OP_RAISE) {
/* A raise(R(A)) */
mrb->exc = (struct RObject*)mrb_object(regs[GETARG_A(i)]);
goto L_RAISE;
}
CASE(OP_EPUSH) {
/* Bx ensure_push(SEQ[Bx]) */
struct RProc *p;
p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
/* push ensure_stack */
if (mrb->esize <= mrb->ci->eidx) {
if (mrb->esize == 0) mrb->esize = 16;
else mrb->esize *= 2;
mrb->ensure = mrb_realloc(mrb, mrb->ensure, sizeof(struct RProc*) * mrb->esize);
}
mrb->ensure[mrb->ci->eidx++] = p;
NEXT;
}
CASE(OP_EPOP) {
/* A A.times{ensure_pop().call} */
int n;
int a = GETARG_A(i);
for (n=0; n<a; n++) {
ecall(mrb, --mrb->ci->eidx);
}
NEXT;
}
L_SEND:
CASE(OP_SEND) {
/* A B C R(A) := call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = m->target_class;
ci->pc = pc + 1;
ci->acc = a;
/* prepare stack */
mrb->stack += a;
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* setup environment for calling method */
proc = mrb->ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_FSEND) {
/* A B C R(A) := fcall(R(A),Sym(B),R(A+1),... ,R(A+C)) */
NEXT;
}
CASE(OP_VSEND) {
/* A B R(A) := vcall(R(A),Sym(B)) */
NEXT;
}
CASE(OP_CALL) {
/* A R(A) := self.call(frame.argc, frame.argv) */
mrb_callinfo *ci;
mrb_value recv = mrb->stack[0];
struct RProc *m = mrb_proc_ptr(recv);
/* replace callinfo */
ci = mrb->ci;
ci->target_class = m->target_class;
ci->proc = m;
if (m->env) {
if (m->env->mid) {
ci->mid = m->env->mid;
}
if (!m->env->stack) {
m->env->stack = mrb->stack;
}
}
/* prepare stack */
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
regs = mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* setup environment for calling method */
proc = m;
irep = m->body.irep;
if (!irep) {
mrb->stack[0] = mrb_nil_value();
goto L_RETURN;
}
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
regs[0] = m->env->stack[0];
pc = m->body.irep->iseq;
JUMP;
}
}
CASE(OP_SUPER) {
/* A B C R(A) := super(R(A+1),... ,R(A+C-1)) */
mrb_value recv;
mrb_callinfo *ci = mrb->ci;
struct RProc *m;
struct RClass *c;
mrb_sym mid = ci->mid;
int a = GETARG_A(i);
int n = GETARG_C(i);
recv = regs[0];
c = mrb->ci->proc->target_class->super;
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
c = mrb->ci->proc->target_class;
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], mrb_symbol_value(ci->mid));
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = mrb_symbol_value(ci->mid);
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = m->target_class;
ci->pc = pc + 1;
/* prepare stack */
mrb->stack += a;
mrb->stack[0] = recv;
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* fill callinfo */
ci->acc = a;
/* setup environment for calling method */
ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_ARGARY) {
/* A Bx R(A) := argument array (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
if (!e) {
mrb_value exc;
const char *m = "super called outside of method";
exc = mrb_exc_new(mrb, E_NOMETHOD_ERROR, m, strlen(m));
mrb->exc = (struct RObject*)mrb_object(exc);
goto L_RAISE;
}
stack = e->stack + 1;
}
if (r == 0) {
regs[a] = mrb_ary_new_elts(mrb, m1+m2, stack);
}
else {
mrb_value *pp = NULL;
struct RArray *rest;
int len = 0;
if (stack[m1].tt == MRB_TT_ARRAY) {
struct RArray *ary = mrb_ary_ptr(stack[m1]);
pp = ary->ptr;
len = ary->len;
}
regs[a] = mrb_ary_new_capa(mrb, m1+len+m2);
rest = mrb_ary_ptr(regs[a]);
memcpy(rest->ptr, stack, sizeof(mrb_value)*m1);
if (len > 0) {
memcpy(rest->ptr+m1, pp, sizeof(mrb_value)*len);
}
if (m2 > 0) {
memcpy(rest->ptr+m1+len, stack+m1+1, sizeof(mrb_value)*m2);
}
rest->len = m1+len+m2;
}
regs[a+1] = stack[m1+r+m2];
NEXT;
}
CASE(OP_ENTER) {
/* Ax arg setup according to flags (24=5:5:1:5:5:1:1) */
/* number of optional arguments times OP_JMP should follow */
int ax = GETARG_Ax(i);
int m1 = (ax>>18)&0x1f;
int o = (ax>>13)&0x1f;
int r = (ax>>12)&0x1;
int m2 = (ax>>7)&0x1f;
/* unused
int k = (ax>>2)&0x1f;
int kd = (ax>>1)&0x1;
int b = (ax>>0)& 0x1;
*/
int argc = mrb->ci->argc;
mrb_value *argv = regs+1;
int len = m1 + o + r + m2;
mrb_value *blk = &argv[argc < 0 ? 1 : argc];
if (argc < 0) {
struct RArray *ary = mrb_ary_ptr(regs[1]);
argv = ary->ptr;
argc = ary->len;
mrb_gc_protect(mrb, regs[1]);
}
if (mrb->ci->proc && MRB_PROC_STRICT_P(mrb->ci->proc)) {
if (argc >= 0) {
if (argc < m1 + m2 || (r == 0 && argc > len)) {
argnum_error(mrb, m1+m2);
goto L_RAISE;
}
}
}
else if (len > 1 && argc == 1 && argv[0].tt == MRB_TT_ARRAY) {
argc = mrb_ary_ptr(argv[0])->len;
argv = mrb_ary_ptr(argv[0])->ptr;
}
mrb->ci->argc = len;
if (argc < len) {
regs[len+1] = *blk; /* move block */
memmove(®s[1], argv, sizeof(mrb_value)*(argc-m2)); /* m1 + o */
memmove(®s[len-m2+1], &argv[argc-m2], sizeof(mrb_value)*m2); /* m2 */
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_capa(mrb, 0);
}
if (o == 0) pc++;
else
pc += argc - m1 - m2 + 1;
}
else {
memmove(®s[1], argv, sizeof(mrb_value)*(m1+o)); /* m1 + o */
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_elts(mrb, argc-m1-o-m2, argv+m1+o);
}
memmove(®s[m1+o+r+1], &argv[argc-m2], sizeof(mrb_value)*m2);
regs[len+1] = *blk; /* move block */
pc += o + 1;
}
JUMP;
}
CASE(OP_KARG) {
/* A B C R(A) := kdict[Sym(B)]; if C kdict.rm(Sym(B)) */
/* if C == 2; raise unless kdict.empty? */
/* OP_JMP should follow to skip init code */
NEXT;
}
CASE(OP_KDICT) {
/* A C R(A) := kdict */
NEXT;
}
CASE(OP_RETURN) {
/* A return R(A) */
L_RETURN:
if (mrb->exc) {
mrb_callinfo *ci;
int eidx;
L_RAISE:
ci = mrb->ci;
eidx = mrb->ci->eidx;
if (ci == mrb->cibase) goto L_STOP;
while (ci[0].ridx == ci[-1].ridx) {
cipop(mrb);
ci = mrb->ci;
if (ci->acc < 0) {
mrb->jmp = prev_jmp;
longjmp(*(jmp_buf*)mrb->jmp, 1);
}
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (ci == mrb->cibase) {
if (ci->ridx == 0) {
mrb->stack = mrb->stbase;
goto L_STOP;
}
break;
}
}
irep = ci->proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs = mrb->stack = mrb->stbase + ci[1].stackidx;
pc = mrb->rescue[--ci->ridx];
}
else {
mrb_callinfo *ci = mrb->ci;
int acc, eidx = mrb->ci->eidx;
mrb_value v = regs[GETARG_A(i)];
switch (GETARG_B(i)) {
case OP_R_NORMAL:
if (ci == mrb->cibase) {
localjump_error(mrb, "return");
goto L_RAISE;
}
ci = mrb->ci;
break;
case OP_R_BREAK:
if (proc->env->cioff < 0) {
localjump_error(mrb, "break");
goto L_RAISE;
}
ci = mrb->ci = mrb->cibase + proc->env->cioff + 1;
break;
case OP_R_RETURN:
if (proc->env->cioff < 0) {
localjump_error(mrb, "return");
goto L_RAISE;
}
ci = mrb->ci = mrb->cibase + proc->env->cioff;
break;
default:
/* cannot happen */
break;
}
cipop(mrb);
acc = ci->acc;
pc = ci->pc;
regs = mrb->stack = mrb->stbase + ci->stackidx;
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (acc < 0) {
mrb->jmp = prev_jmp;
return v;
}
DEBUG(printf("from :%s\n", mrb_sym2name(mrb, ci->mid)));
proc = mrb->ci->proc;
irep = proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs[acc] = v;
}
JUMP;
}
CASE(OP_TAILCALL) {
/* A B C return call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* replace callinfo */
mrb->ci = ci = &mrb->ci[-1];
ci->mid = mid;
ci->target_class = m->target_class;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
/* move stack */
memmove(mrb->stack, ®s[a], (ci->argc+1)*sizeof(mrb_value));
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
goto L_RETURN;
}
else {
/* setup environment for calling method */
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
}
JUMP;
}
CASE(OP_BLKPUSH) {
/* A Bx R(A) := block (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
if (!e) {
localjump_error(mrb, "yield");
goto L_RAISE;
}
stack = e->stack + 1;
}
regs[a] = stack[m1+r+m2];
NEXT;
}
#define TYPES2(a,b) (((((int)(a))<<8)|((int)(b)))&0xffff)
#define OP_MATH_BODY(op,v1,v2) do {\
regs[a].value.v1 = regs[a].value.v1 op regs[a+1].value.v2;\
} while(0)
#define OP_MATH(op,iop,s) do {\
int a = GETARG_A(i);\
/* need to check if op is overridden */\
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):\
regs[a] = iop(mrb, regs[a], regs[a+1]);\
break;\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):\
{\
mrb_int x = regs[a].value.i;\
mrb_float y = regs[a+1].value.f;\
SET_FLOAT_VALUE(regs[a], (mrb_float)x op y);\
}\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):\
OP_MATH_BODY(op,f,i);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):\
OP_MATH_BODY(op,f,f);\
break;\
s\
default:\
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), GETARG_C(i));\
goto L_SEND;\
}\
} while (0)
CASE(OP_ADD) {
/* A B C R(A) := R(A)+R(A+1) (Syms[B]=:+,C=1)*/
OP_MATH(+,mrb_fixnum_plus,
case TYPES2(MRB_TT_STRING,MRB_TT_STRING):
regs[a] = mrb_str_plus(mrb, regs[a], regs[a+1]);
break;);
NEXT;
}
CASE(OP_SUB) {
/* A B C R(A) := R(A)-R(A+1) (Syms[B]=:-,C=1)*/
OP_MATH(-,mrb_fixnum_minus,;);
NEXT;
}
CASE(OP_MUL) {
/* A B C R(A) := R(A)*R(A+1) (Syms[B]=:*,C=1)*/
OP_MATH(*,mrb_fixnum_mul,;);
NEXT;
}
/*
* call-seq:
* eval(string [, binding [, filename [,lineno]]]) -> obj
*
* Evaluates the Ruby expression(s) in <em>string</em>. If
* <em>binding</em> is given, which must be a <code>Binding</code>
* object, the evaluation is performed in its context. If the
* optional <em>filename</em> and <em>lineno</em> parameters are
* present, they will be used when reporting syntax errors.
*
* def getBinding(str)
* return binding
* end
* str = "hello"
* eval "str + ' Fred'" #=> "hello Fred"
* eval "str + ' Fred'", getBinding("bye") #=> "bye Fred"
*/
mrb_value
mrb_f_eval(int argc, mrb_value *argv, mrb_value self)
{
return mrb_false_value(); /* dummy */
}
static mrb_value mrb_cgroup_exist_p(mrb_state *mrb, mrb_value self)
{
mrb_cgroup_context *mrb_cg_cxt = mrb_cgroup_get_context(mrb, self, "mrb_cgroup_context");
return (mrb_cg_cxt->already_exist) ? mrb_true_value(): mrb_false_value();
}
static mrb_value
mrb_sdl2_ttf_font_face_fixed_width(mrb_state *mrb, mrb_value self)
{
return (TTF_FontFaceIsFixedWidth(mrb_sdl2_font_get_ptr(mrb, self)) == 0) ? mrb_false_value() : mrb_true_value();
}
static mrb_value
mrb_f_block_given_p(void)
{
return mrb_false_value(); /* dummy */
}
mrb_value MR_ObjectJson (mrb_state* mrb, TRI_json_t const* json) {
switch (json->_type) {
case TRI_JSON_UNUSED:
return mrb_nil_value();
case TRI_JSON_NULL:
return mrb_nil_value();
case TRI_JSON_BOOLEAN:
return json->_value._boolean ? mrb_true_value() : mrb_false_value();
case TRI_JSON_NUMBER:
return mrb_float_value(mrb, json->_value._number);
case TRI_JSON_STRING:
case TRI_JSON_STRING_REFERENCE:
// same for STRING and STRING_REFERENCE
return mrb_str_new(mrb, json->_value._string.data, json->_value._string.length - 1);
case TRI_JSON_ARRAY: {
size_t n;
size_t i;
mrb_value a;
TRI_json_t* sub;
mrb_value key;
mrb_value val;
n = json->_value._objects._length;
a = mrb_hash_new_capa(mrb, n);
for (i = 0; i < n; i += 2) {
sub = (TRI_json_t*) TRI_AtVector(&json->_value._objects, i);
if (! TRI_IsStringJson(sub)) {
continue;
}
key = mrb_str_new(mrb, sub->_value._string.data, sub->_value._string.length - 1);
sub = (TRI_json_t*) TRI_AtVector(&json->_value._objects, i + 1);
val = MR_ObjectJson(mrb, sub);
mrb_hash_set(mrb, a, key, val);
}
return a;
}
case TRI_JSON_LIST: {
size_t n;
size_t i;
mrb_value a;
TRI_json_t* elm;
mrb_value val;
n = json->_value._objects._length;
a = mrb_ary_new_capa(mrb, n);
for (i = 0; i < n; ++i) {
elm = (TRI_json_t*) TRI_AtVector(&json->_value._objects, i);
val = MR_ObjectJson(mrb, elm);
mrb_ary_set(mrb, a, i, val);
}
return a;
}
}
return mrb_nil_value();
}
static mrb_value
mrb_sdl2_clipboard_has_text(mrb_state *mrb, mrb_value self)
{
SDL_bool r = SDL_HasClipboardText();
return (SDL_FALSE == r) ? mrb_false_value() : mrb_true_value();
}
static mrb_value erl2mruby(ErlNifEnv* env, mrb_state* mrb, ERL_NIF_TERM term) {
if (enif_is_atom(env, term)) {
unsigned len;
enif_get_atom_length(env, term, &len, ERL_NIF_LATIN1);
char * atom_str = (char *)malloc(sizeof(char)*(len+1));
int r = enif_get_atom(env, term, atom_str, len+1, ERL_NIF_LATIN1);
mrb_value value;
if(strncmp(atom_str, "nil", r) == 0){
value = mrb_nil_value();
}else if(strncmp(atom_str, "true", r) == 0){
value = mrb_true_value();
}else if(strncmp(atom_str, "false", r) == 0){
value = mrb_false_value();
}else{
value = mrb_symbol_value(mrb_intern_cstr(mrb, atom_str));
}
free(atom_str);
return value;
} else if (enif_is_binary(env, term)) {
ErlNifBinary bin;
enif_inspect_binary(env, term, &bin);
return mrb_str_new(mrb, (const char *)bin.data, bin.size);
} else if (enif_is_number(env, term)) {
double d;
if (enif_get_double(env, term, &d)) {
return mrb_float_value(mrb, (mrb_float)d);
} else {
ErlNifSInt64 i;
enif_get_int64(env, term, &i);
return mrb_fixnum_value((mrb_int)i);
}
} else if (enif_is_empty_list(env, term)) {
return mrb_ary_new(mrb);
} else if (enif_is_list(env, term)) {
unsigned len;
enif_get_list_length(env, term, &len);
mrb_value ary = mrb_ary_new(mrb);
ERL_NIF_TERM cur;
for (cur = term; !enif_is_empty_list(env, cur); ) {
ERL_NIF_TERM head, tail;
enif_get_list_cell(env, cur, &head, &tail);
mrb_ary_push(mrb, ary, erl2mruby(env, mrb, head));
cur = tail;
}
return ary;
} else if (enif_is_tuple(env, term)) {
int arity;
const ERL_NIF_TERM * array;
enif_get_tuple(env, term, &arity, &array);
unsigned len = 0;
enif_get_list_length(env, array[0], &len);
mrb_value hash = mrb_hash_new(mrb);
ERL_NIF_TERM cur;
for(cur = array[0]; !enif_is_empty_list(env, cur); ){
ERL_NIF_TERM head, tail;
enif_get_list_cell(env, cur, &head, &tail);
const ERL_NIF_TERM * array0;
int arity0;
enif_get_tuple(env, head, &arity0, &array0);
mrb_hash_set(mrb, hash, erl2mruby(env, mrb, array0[0]), erl2mruby(env, mrb, array0[1]));
cur = tail;
}
return hash;
} else {
return mrb_nil_value();
}
}
/*
* call_seq:
* nil.nil? -> true
* <anything_else>.nil? -> false
*
* Only the object <i>nil</i> responds <code>true</code> to <code>nil?</code>.
*/
mrb_value
mrb_false(mrb_state *mrb, mrb_value self)
{
return mrb_false_value();
}
static mrb_value
method_eql(mrb_state *mrb, mrb_value self)
{
mrb_value other, receiver, orig_proc, other_proc;
struct RClass *owner, *klass;
struct RProc *orig_rproc, *other_rproc;
mrb_get_args(mrb, "o", &other);
if (!mrb_obj_is_instance_of(mrb, other, mrb_class(mrb, self)))
return mrb_false_value();
if (mrb_class(mrb, self) != mrb_class(mrb, other))
return mrb_false_value();
klass = mrb_class_ptr(IV_GET(self, "@klass"));
if (klass != mrb_class_ptr(IV_GET(other, "@klass")))
return mrb_false_value();
owner = mrb_class_ptr(IV_GET(self, "@owner"));
if (owner != mrb_class_ptr(IV_GET(other, "@owner")))
return mrb_false_value();
receiver = IV_GET(self, "@recv");
if (!mrb_obj_equal(mrb, receiver, IV_GET(other, "@recv")))
return mrb_false_value();
orig_proc = IV_GET(self, "proc");
other_proc = IV_GET(other, "proc");
if (mrb_nil_p(orig_proc) && mrb_nil_p(other_proc)) {
if (mrb_symbol(IV_GET(self, "@name")) == mrb_symbol(IV_GET(other, "@name")))
return mrb_true_value();
else
return mrb_false_value();
}
if (mrb_nil_p(orig_proc))
return mrb_false_value();
if (mrb_nil_p(other_proc))
return mrb_false_value();
orig_rproc = mrb_proc_ptr(orig_proc);
other_rproc = mrb_proc_ptr(other_proc);
if (MRB_PROC_CFUNC_P(orig_rproc)) {
if (!MRB_PROC_CFUNC_P(other_rproc))
return mrb_false_value();
if (orig_rproc->body.func != other_rproc->body.func)
return mrb_false_value();
}
else {
if (MRB_PROC_CFUNC_P(other_rproc))
return mrb_false_value();
if (orig_rproc->body.irep != other_rproc->body.irep)
return mrb_false_value();
}
return mrb_true_value();
}
static mrb_value bool_local_memcache_delete(local_memcache_t *lmc, char *key, size_t n_key)
{
return (local_memcache_delete(lmc, key, n_key) == 1) ? mrb_true_value() : mrb_false_value();
}
static mrb_value
json_value_to_mrb_value(mrb_state* mrb, JSON_Value* value) {
mrb_value ret;
switch (json_value_get_type(value)) {
case JSONError:
case JSONNull:
ret = mrb_nil_value();
break;
case JSONString:
ret = mrb_str_new_cstr(mrb, json_value_get_string(value));
break;
case JSONNumber:
{
double d = json_value_get_number(value);
if (floor(d) == d) {
ret = mrb_fixnum_value(d);
}
else {
ret = mrb_float_value(mrb, d);
}
}
break;
case JSONObject:
{
mrb_value hash = mrb_hash_new(mrb);
JSON_Object* object = json_value_get_object(value);
size_t count = json_object_get_count(object);
size_t n;
for (n = 0; n < count; n++) {
int ai = mrb_gc_arena_save(mrb);
const char* name = json_object_get_name(object, n);
mrb_hash_set(mrb, hash, mrb_str_new_cstr(mrb, name),
json_value_to_mrb_value(mrb, json_object_get_value(object, name)));
mrb_gc_arena_restore(mrb, ai);
}
ret = hash;
}
break;
case JSONArray:
{
mrb_value ary;
JSON_Array* array;
size_t n, count;
ary = mrb_ary_new(mrb);
array = json_value_get_array(value);
count = json_array_get_count(array);
for (n = 0; n < count; n++) {
int ai = mrb_gc_arena_save(mrb);
JSON_Value* elem = json_array_get_value(array, n);
mrb_ary_push(mrb, ary, json_value_to_mrb_value(mrb, elem));
mrb_gc_arena_restore(mrb, ai);
}
ret = ary;
}
break;
case JSONBoolean:
if (json_value_get_boolean(value))
ret = mrb_true_value();
else
ret = mrb_false_value();
break;
default:
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
}
return ret;
}
static mrb_value
mrb_sdl2_ttf_was_init(mrb_state *mrb, mrb_value self)
{
return (TTF_WasInit() == 0) ? mrb_false_value() : mrb_true_value();
}
static mrb_value
mrb_sqlite3_database_execute(mrb_state *mrb, mrb_value self) {
int argc = 0;
mrb_value* argv = NULL;
mrb_value b = mrb_nil_value();
mrb_value value_context;
mrb_sqlite3_database* db = NULL;
mrb_value fields;
int i, r, count;
sqlite3_stmt* stmt = NULL;
mrb_value args[2];
mrb_value query;
mrb_get_args(mrb, "&S*", &b, &query, &argv, &argc);
value_context = mrb_iv_get(mrb, self, mrb_intern(mrb, "context"));
db = NULL;
Data_Get_Struct(mrb, value_context, &mrb_sqlite3_database_type, db);
if (!db) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
}
r = sqlite3_prepare_v2(db->db, RSTRING_PTR(query), RSTRING_LEN(query),
&stmt, NULL);
if (r != SQLITE_OK) {
if (stmt) {
sqlite3_finalize(stmt);
sqlite3_reset(stmt);
}
mrb_raise(mrb, E_RUNTIME_ERROR, sqlite3_errmsg(db->db));
}
if (!stmt) {
return mrb_nil_value();
}
if (argc > 0) {
const char* error = bind_values(mrb, db->db, stmt, argc, argv);
if (error) {
mrb_raise(mrb, E_ARGUMENT_ERROR, error);
}
}
fields = mrb_ary_new(mrb);
count = sqlite3_column_count(stmt);
for (i = 0; i < count; i++) {
const char* name = sqlite3_column_name(stmt, i);
mrb_ary_push(mrb, fields, mrb_str_new_cstr(mrb, name));
}
if (mrb_nil_p(b)) {
struct RClass* _class_sqlite3;
struct RClass* _class_sqlite3_resultset;
mrb_value c;
mrb_sqlite3_resultset* rs = (mrb_sqlite3_resultset*)
malloc(sizeof(mrb_sqlite3_resultset));
if (!rs) {
mrb_raise(mrb, E_RUNTIME_ERROR, "can't memory alloc");
}
memset(rs, 0, sizeof(mrb_sqlite3_resultset));
rs->mrb = mrb;
rs->stmt = stmt;
_class_sqlite3 = mrb_class_get(mrb, "SQLite3");
_class_sqlite3_resultset = mrb_class_ptr(mrb_const_get(mrb, mrb_obj_value(_class_sqlite3), mrb_intern(mrb, "ResultSet")));
c = mrb_class_new_instance(mrb, 0, NULL, _class_sqlite3_resultset);
mrb_iv_set(mrb, c, mrb_intern(mrb, "context"), mrb_obj_value(
Data_Wrap_Struct(mrb, mrb->object_class,
&mrb_sqlite3_resultset_type, (void*) rs)));
mrb_iv_set(mrb, c, mrb_intern(mrb, "fields"), fields);
mrb_iv_set(mrb, c, mrb_intern(mrb, "db"), self);
mrb_iv_set(mrb, c, mrb_intern(mrb, "eof"), mrb_false_value());
return c;
}
while ((r = sqlite3_step(stmt)) == SQLITE_ROW) {
int ai = mrb_gc_arena_save(mrb);
args[0] = row_to_value(mrb, stmt);
args[1] = fields;
mrb_yield_argv(mrb, b, 2, args);
mrb_gc_arena_restore(mrb, ai);
}
sqlite3_finalize(stmt);
if (r != SQLITE_OK && r != SQLITE_DONE) {
mrb_raise(mrb, E_RUNTIME_ERROR, sqlite3_errmsg(db->db));
}
return mrb_nil_value();
}
mrb_value
mrb_io_s_popen(mrb_state *mrb, mrb_value klass)
{
mrb_raise(mrb, E_NOTIMP_ERROR, "IO#popen is not supported on the platform");
return mrb_false_value();
}
static mrb_value
mrb_sdl2_mixer_music_playing(mrb_state *mrb, mrb_value self)
{
return (Mix_PlayingMusic() == 0) ? mrb_false_value() : mrb_true_value();
}
static mrb_value
mrb_sdl2_input_is_quit_requested(mrb_state *mrb, mrb_value self)
{
return (SDL_FALSE == SDL_QuitRequested()) ? mrb_false_value() : mrb_true_value();
}
mrb_value
cfunc_pointer_is_null(mrb_state *mrb, mrb_value self)
{
struct cfunc_type_data *data = DATA_PTR(self);
return (get_cfunc_pointer_data(data) == NULL) ? mrb_true_value() : mrb_false_value();
}
mrb_value wrap_mrb_false_value()
{
return mrb_false_value();
}
mrb_value
node_to_value_with_aliases(mrb_state *mrb,
yaml_document_t *document, yaml_node_t *node, int use_scalar_aliases)
{
/* YAML will return a NULL node if the input was empty */
if (!node)
return mrb_nil_value();
switch (node->type)
{
case YAML_SCALAR_NODE:
{
const char *str = (char *) node->data.scalar.value;
char *endptr;
long long ll;
double dd;
/* if node is a YAML_PLAIN_SCALAR_STYLE */
if (node->data.scalar.style == YAML_PLAIN_SCALAR_STYLE) {
if (streql("~", str)) return mrb_nil_value();
if (use_scalar_aliases) {
/* Check if it is a null http://yaml.org/type/null.html */
if (streql("nil", str) || streql("", str)
#if MRUBY_YAML_NULL
|| streql("null", str) || streql("Null", str) || streql("NULL", str)
#endif
) {
return mrb_nil_value();
/* Check if it is a Boolean http://yaml.org/type/bool.html */
} else if (
streql("true", str) || streql("True", str) || streql("TRUE", str)
#if MRUBY_YAML_BOOLEAN_ON
|| streql("on", str) || streql("On", str) || streql("ON", str)
#endif
#if MRUBY_YAML_BOOLEAN_YES
|| streql("yes", str) || streql("Yes", str) || streql("YES", str)
#endif
#if MRUBY_YAML_BOOLEAN_SHORTHAND_YES
|| streql("y", str) || streql("Y", str)
#endif
) {
return mrb_true_value();
} else if (
streql("false", str) || streql("False", str) || streql("FALSE", str)
#if MRUBY_YAML_BOOLEAN_OFF
|| streql("off", str) || streql("Off", str) || streql("OFF", str)
#endif
#if MRUBY_YAML_BOOLEAN_NO
|| streql("no", str) || streql("No", str) || streql("NO", str)
#endif
#if MRUBY_YAML_BOOLEAN_SHORTHAND_NO
|| streql("n", str) || streql("N", str)
#endif
) {
return mrb_false_value();
}
}
/* Check if it is a Fixnum */
ll = strtoll(str, &endptr, 0);
if (str != endptr && *endptr == '\0')
return mrb_fixnum_value(ll);
/* Check if it is a Float */
dd = strtod(str, &endptr);
if (str != endptr && *endptr == '\0')
return mrb_float_value(mrb, dd);
}
/* Otherwise it is a String */
return mrb_str_new(mrb, str, node->data.scalar.length);
}
case YAML_SEQUENCE_NODE:
{
/* Sequences are arrays in Ruby */
mrb_value result = mrb_ary_new(mrb);
yaml_node_item_t *item;
int ai = mrb_gc_arena_save(mrb);
for (item = node->data.sequence.items.start;
item < node->data.sequence.items.top; item++)
{
yaml_node_t *child_node = yaml_document_get_node(document, *item);
mrb_value child = node_to_value(mrb, document, child_node);
mrb_ary_push(mrb, result, child);
mrb_gc_arena_restore(mrb, ai);
}
return result;
}
case YAML_MAPPING_NODE:
{
/* Mappings are hashes in Ruby */
mrb_value result = mrb_hash_new(mrb);
yaml_node_t *key_node;
yaml_node_t *value_node;
yaml_node_pair_t *pair;
mrb_value key, value;
int ai = mrb_gc_arena_save(mrb);
for (pair = node->data.mapping.pairs.start;
pair < node->data.mapping.pairs.top; pair++)
{
key_node = yaml_document_get_node(document, pair->key);
value_node = yaml_document_get_node(document, pair->value);
key = node_to_value_key(mrb, document, key_node);
value = node_to_value(mrb, document, value_node);
mrb_hash_set(mrb, result, key, value);
mrb_gc_arena_restore(mrb, ai);
}
return result;
}
default:
return mrb_nil_value();
}
}
mrb_value
mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
{
/* assert(mrb_proc_cfunc_p(proc)) */
mrb_irep *irep = proc->body.irep;
mrb_code *pc = irep->iseq;
mrb_value *pool = irep->pool;
mrb_sym *syms = irep->syms;
mrb_value *regs;
mrb_code i;
int ai = mrb->arena_idx;
jmp_buf c_jmp;
jmp_buf *prev_jmp;
#ifdef DIRECT_THREADED
static void *optable[] = {
&&L_OP_NOP, &&L_OP_MOVE,
&&L_OP_LOADL, &&L_OP_LOADI, &&L_OP_LOADSYM, &&L_OP_LOADNIL,
&&L_OP_LOADSELF, &&L_OP_LOADT, &&L_OP_LOADF,
&&L_OP_GETGLOBAL, &&L_OP_SETGLOBAL, &&L_OP_GETSPECIAL, &&L_OP_SETSPECIAL,
&&L_OP_GETIV, &&L_OP_SETIV, &&L_OP_GETCV, &&L_OP_SETCV,
&&L_OP_GETCONST, &&L_OP_SETCONST, &&L_OP_GETMCNST, &&L_OP_SETMCNST,
&&L_OP_GETUPVAR, &&L_OP_SETUPVAR,
&&L_OP_JMP, &&L_OP_JMPIF, &&L_OP_JMPNOT,
&&L_OP_ONERR, &&L_OP_RESCUE, &&L_OP_POPERR, &&L_OP_RAISE, &&L_OP_EPUSH, &&L_OP_EPOP,
&&L_OP_SEND, &&L_OP_FSEND, &&L_OP_VSEND,
&&L_OP_CALL, &&L_OP_SUPER, &&L_OP_ARGARY, &&L_OP_ENTER,
&&L_OP_KARG, &&L_OP_KDICT, &&L_OP_RETURN, &&L_OP_TAILCALL, &&L_OP_BLKPUSH,
&&L_OP_ADD, &&L_OP_ADDI, &&L_OP_SUB, &&L_OP_SUBI, &&L_OP_MUL, &&L_OP_DIV,
&&L_OP_EQ, &&L_OP_LT, &&L_OP_LE, &&L_OP_GT, &&L_OP_GE,
&&L_OP_ARRAY, &&L_OP_ARYCAT, &&L_OP_ARYPUSH, &&L_OP_AREF, &&L_OP_ASET, &&L_OP_APOST,
&&L_OP_STRING, &&L_OP_STRCAT, &&L_OP_HASH,
&&L_OP_LAMBDA, &&L_OP_RANGE, &&L_OP_OCLASS,
&&L_OP_CLASS, &&L_OP_MODULE, &&L_OP_EXEC,
&&L_OP_METHOD, &&L_OP_SCLASS, &&L_OP_TCLASS,
&&L_OP_DEBUG, &&L_OP_STOP, &&L_OP_ERR,
};
#endif
if (setjmp(c_jmp) == 0) {
prev_jmp = mrb->jmp;
mrb->jmp = &c_jmp;
}
else {
goto L_RAISE;
}
if (!mrb->stack) {
stack_init(mrb);
}
mrb->ci->proc = proc;
mrb->ci->nregs = irep->nregs + 2;
regs = mrb->stack;
INIT_DISPACTH {
CASE(OP_NOP) {
/* do nothing */
NEXT;
}
CASE(OP_MOVE) {
/* A B R(A) := R(B) */
#if 0
regs[GETARG_A(i)] = regs[GETARG_B(i)];
#elif 1
int a = GETARG_A(i);
int b = GETARG_B(i);
regs[a].tt = regs[b].tt;
regs[a].value = regs[b].value;
#else
memcpy(regs+GETARG_A(i), regs+GETARG_B(i), sizeof(mrb_value));
#endif
NEXT;
}
CASE(OP_LOADL) {
/* A Bx R(A) := Pool(Bx) */
regs[GETARG_A(i)] = pool[GETARG_Bx(i)];
NEXT;
}
CASE(OP_LOADI) {
/* A Bx R(A) := sBx */
SET_INT_VALUE(regs[GETARG_A(i)], GETARG_sBx(i));
NEXT;
}
CASE(OP_LOADSYM) {
/* A B R(A) := Sym(B) */
SET_SYM_VALUE(regs[GETARG_A(i)], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_LOADNIL) {
/* A B R(A) := nil */
int a = GETARG_A(i);
SET_NIL_VALUE(regs[a]);
NEXT;
}
CASE(OP_LOADSELF) {
/* A R(A) := self */
regs[GETARG_A(i)] = mrb->stack[0];
NEXT;
}
CASE(OP_LOADT) {
/* A R(A) := true */
regs[GETARG_A(i)] = mrb_true_value();
NEXT;
}
CASE(OP_LOADF) {
/* A R(A) := false */
regs[GETARG_A(i)] = mrb_false_value();
NEXT;
}
CASE(OP_GETGLOBAL) {
/* A B R(A) := getglobal(Sym(B)) */
regs[GETARG_A(i)] = mrb_gv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETGLOBAL) {
/* setglobal(Sym(b), R(A)) */
mrb_gv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETSPECIAL) {
/* A Bx R(A) := Special[Bx] */
regs[GETARG_A(i)] = mrb_vm_special_get(mrb, GETARG_Bx(i));
NEXT;
}
CASE(OP_SETSPECIAL) {
/* A Bx Special[Bx] := R(A) */
mrb_vm_special_set(mrb, GETARG_Bx(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETIV) {
/* A Bx R(A) := ivget(Bx) */
regs[GETARG_A(i)] = mrb_vm_iv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETIV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_iv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCV) {
/* A B R(A) := ivget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_cv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_cv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCONST) {
/* A B R(A) := constget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_const_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCONST) {
/* A B constset(Sym(B),R(A)) */
mrb_vm_const_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETMCNST) {
/* A B C R(A) := R(C)::Sym(B) */
int a = GETARG_A(i);
regs[a] = mrb_const_get(mrb, regs[a], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETMCNST) {
/* A B C R(A+1)::Sym(B) := R(A) */
int a = GETARG_A(i);
mrb_const_set(mrb, regs[a+1], syms[GETARG_Bx(i)], regs[a]);
NEXT;
}
CASE(OP_GETUPVAR) {
/* A B C R(A) := uvget(B,C) */
regs[GETARG_A(i)] = uvget(mrb, GETARG_C(i), GETARG_B(i));
NEXT;
}
CASE(OP_SETUPVAR) {
/* A B C uvset(B,C,R(A)) */
uvset(mrb, GETARG_C(i), GETARG_B(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_JMP) {
/* sBx pc+=sBx */
pc += GETARG_sBx(i);
JUMP;
}
CASE(OP_JMPIF) {
/* A sBx if R(A) pc+=sBx */
if (mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_JMPNOT) {
/* A sBx if R(A) pc+=sBx */
if (!mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_ONERR) {
/* sBx pc+=sBx on exception */
if (mrb->rsize <= mrb->ci->ridx) {
if (mrb->rsize == 0) mrb->rsize = 16;
else mrb->rsize *= 2;
mrb->rescue = mrb_realloc(mrb, mrb->rescue, sizeof(mrb_code*) * mrb->rsize);
}
mrb->rescue[mrb->ci->ridx++] = pc + GETARG_sBx(i);
NEXT;
}
CASE(OP_RESCUE) {
/* A R(A) := exc; clear(exc) */
SET_OBJ_VALUE(regs[GETARG_A(i)],mrb->exc);
mrb->exc = 0;
NEXT;
}
CASE(OP_POPERR) {
int a = GETARG_A(i);
while (a--) {
mrb->ci->ridx--;
}
NEXT;
}
CASE(OP_RAISE) {
/* A raise(R(A)) */
mrb->exc = mrb_object(regs[GETARG_A(i)]);
goto L_RAISE;
}
CASE(OP_EPUSH) {
/* Bx ensure_push(SEQ[Bx]) */
struct RProc *p;
p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
/* push ensure_stack */
if (mrb->esize <= mrb->ci->eidx) {
if (mrb->esize == 0) mrb->esize = 16;
else mrb->esize *= 2;
mrb->ensure = mrb_realloc(mrb, mrb->ensure, sizeof(struct RProc*) * mrb->esize);
}
mrb->ensure[mrb->ci->eidx++] = p;
NEXT;
}
CASE(OP_EPOP) {
/* A A.times{ensure_pop().call} */
int n;
int a = GETARG_A(i);
for (n=0; n<a; n++) {
ecall(mrb, --mrb->ci->eidx);
}
NEXT;
}
L_SEND:
CASE(OP_SEND) {
/* A B C R(A) := call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = m->target_class;
ci->pc = pc + 1;
/* prepare stack */
mrb->stack += a;
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* fill callinfo */
ci->acc = a;
/* setup environment for calling method */
proc = mrb->ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_FSEND) {
/* A B C R(A) := fcall(R(A),Sym(B),R(A+1),... ,R(A+C)) */
NEXT;
}
CASE(OP_VSEND) {
/* A B R(A) := vcall(R(A),Sym(B)) */
NEXT;
}
CASE(OP_CALL) {
/* A R(A) := self.call(frame.argc, frame.argv) */
mrb_callinfo *ci;
mrb_value recv = mrb->stack[0];
struct RProc *m = mrb_proc_ptr(recv);
/* replace callinfo */
ci = mrb->ci;
ci->target_class = m->target_class;
ci->proc = m;
if (m->env) {
ci->mid = m->env->mid;
if (!m->env->stack) {
m->env->stack = mrb->stack;
}
}
/* prepare stack */
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
regs = mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* setup environment for calling method */
proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
regs[0] = m->env->stack[0];
pc = m->body.irep->iseq;
JUMP;
}
}
CASE(OP_SUPER) {
/* A B C R(A) := super(R(A+1),... ,R(A+C-1)) */
mrb_value recv;
mrb_callinfo *ci = mrb->ci;
struct RProc *m;
struct RClass *c;
mrb_sym mid = ci->mid;
int a = GETARG_A(i);
int n = GETARG_C(i);
recv = regs[0];
c = mrb->ci->proc->target_class->super;
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
c = mrb->ci->proc->target_class;
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], mrb_symbol_value(ci->mid));
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = mrb_symbol_value(ci->mid);
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = m->target_class;
ci->pc = pc + 1;
/* prepare stack */
mrb->stack += a;
mrb->stack[0] = recv;
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* fill callinfo */
ci->acc = a;
/* setup environment for calling method */
ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_ARGARY) {
/* A Bx R(A) := argument array (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
stack = e->stack + 1;
}
if (r == 0) {
regs[a] = mrb_ary_new_elts(mrb, m1+m2, stack);
}
else {
mrb_value *pp;
struct RArray *rest;
int len = 0;
if (stack[m1].tt == MRB_TT_ARRAY) {
struct RArray *ary = mrb_ary_ptr(stack[m1]);
pp = ary->buf;
len = ary->len;
}
regs[a] = mrb_ary_new_capa(mrb, m1+len+m2);
rest = mrb_ary_ptr(regs[a]);
memcpy(rest->buf, stack, sizeof(mrb_value)*m1);
if (len > 0) {
memcpy(rest->buf+m1, pp, sizeof(mrb_value)*len);
}
if (m2 > 0) {
memcpy(rest->buf+m1+len, stack+m1+1, sizeof(mrb_value)*m2);
}
rest->len = m1+len+m2;
}
regs[a+1] = stack[m1+r+m2];
NEXT;
}
CASE(OP_ENTER) {
/* Ax arg setup according to flags (24=5:5:1:5:5:1:1) */
/* number of optional arguments times OP_JMP should follow */
int ax = GETARG_Ax(i);
int m1 = (ax>>18)&0x1f;
int o = (ax>>13)&0x1f;
int r = (ax>>12)&0x1;
int m2 = (ax>>7)&0x1f;
/* unused
int k = (ax>>2)&0x1f;
int kd = (ax>>1)&0x1;
int b = (ax>>0)& 0x1;
*/
int argc = mrb->ci->argc;
mrb_value *argv = regs+1;
int len = m1 + o + r + m2;
if (argc < 0) {
struct RArray *ary = mrb_ary_ptr(regs[1]);
argv = ary->buf;
argc = ary->len;
regs[len+2] = regs[1]; /* save argary in register */
}
if (mrb->ci->proc && MRB_PROC_STRICT_P(mrb->ci->proc)) {
if (argc >= 0) {
if (argc < m1 + m2 || (r == 0 && argc > len)) {
fprintf(stderr, "'%s': wrong number of arguments (%d for %d)\n",
mrb_sym2name(mrb, mrb->ci->mid),
mrb->ci->argc, m1+m2);
exit(1);
}
}
}
else if (len > 1 && argc == 1 && argv[0].tt == MRB_TT_ARRAY) {
argc = mrb_ary_ptr(argv[0])->len;
argv = mrb_ary_ptr(argv[0])->buf;
}
mrb->ci->argc = len;
if (argc < len) {
regs[len+1] = argv[argc]; /* move block */
memmove(®s[1], argv, sizeof(mrb_value)*(argc-m2)); /* m1 + o */
memmove(®s[len-m2+1], &argv[argc-m2], sizeof(mrb_value)*m2); /* m2 */
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_capa(mrb, 0);
}
pc += argc - m1 - m2 + 1;
}
else {
memmove(®s[1], argv, sizeof(mrb_value)*(m1+o)); /* m1 + o */
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_elts(mrb, argc-m1-o-m2, argv+m1+o);
}
memmove(®s[m1+o+r+1], &argv[argc-m2], sizeof(mrb_value)*m2);
regs[len+1] = argv[argc]; /* move block */
pc += o + 1;
}
JUMP;
}
CASE(OP_KARG) {
/* A B C R(A) := kdict[Sym(B)]; if C kdict.rm(Sym(B)) */
/* if C == 2; raise unless kdict.empty? */
/* OP_JMP should follow to skip init code */
NEXT;
}
CASE(OP_KDICT) {
/* A C R(A) := kdict */
NEXT;
}
CASE(OP_RETURN) {
/* A return R(A) */
L_RETURN:
if (mrb->ci->env) {
struct REnv *e = mrb->ci->env;
int len = (int)e->flags;
mrb_value *p = mrb_malloc(mrb, sizeof(mrb_value)*len);
e->cioff = -1;
memcpy(p, e->stack, sizeof(mrb_value)*len);
e->stack = p;
}
if (mrb->exc) {
mrb_callinfo *ci;
L_RAISE:
ci = mrb->ci;
if (ci == mrb->cibase) goto L_STOP;
while (ci[0].ridx == ci[-1].ridx) {
cipop(mrb);
ci = mrb->ci;
if (ci == mrb->cibase) {
if (ci->ridx == 0) goto L_STOP;
break;
}
}
irep = ci->proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs = mrb->stack = mrb->stbase + ci->stackidx;
pc = mrb->rescue[--ci->ridx];
}
else {
mrb_callinfo *ci = mrb->ci;
int acc, eidx = mrb->ci->eidx;
mrb_value v = regs[GETARG_A(i)];
switch (GETARG_B(i)) {
case OP_R_NORMAL:
ci = mrb->ci;
break;
case OP_R_BREAK:
if (proc->env->cioff < 0) {
localjump_error(mrb, "break");
goto L_RAISE;
}
ci = mrb->ci = mrb->cibase + proc->env->cioff + 1;
break;
case OP_R_RETURN:
if (proc->env->cioff < 0) {
localjump_error(mrb, "return");
}
ci = mrb->ci = mrb->cibase + proc->env->cioff;
break;
default:
/* cannot happen */
break;
}
cipop(mrb);
acc = ci->acc;
pc = ci->pc;
regs = mrb->stack = mrb->stbase + ci->stackidx;
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (acc < 0) {
mrb->jmp = prev_jmp;
return v;
}
DEBUG(printf("from :%s\n", mrb_sym2name(mrb, ci->mid)));
proc = mrb->ci->proc;
irep = proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs[acc] = v;
}
JUMP;
}
CASE(OP_TAILCALL) {
/* A B C return call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* replace callinfo */
mrb->ci = ci = &mrb->ci[-1];
ci->mid = mid;
ci->target_class = m->target_class;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
/* move stack */
memmove(mrb->stack, ®s[a], (ci->argc+1)*sizeof(mrb_value));
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
goto L_RETURN;
}
else {
/* setup environment for calling method */
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
}
JUMP;
}
CASE(OP_BLKPUSH) {
/* A Bx R(A) := block (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
stack = e->stack + 1;
}
regs[a] = stack[m1+r+m2];
NEXT;
}
#define TYPES2(a,b) (((((int)(a))<<8)|((int)(b)))&0xffff)
#define OP_MATH_BODY(op,v1,v2) do {\
regs[a].value.v1 = regs[a].value.v1 op regs[a+1].value.v2;\
} while(0)
#define OP_MATH(op) do {\
int a = GETARG_A(i);\
/* need to check if - is overridden */\
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):\
OP_MATH_BODY(op,i,i); \
break;\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):\
{\
mrb_int x = regs[a].value.i;\
mrb_float y = regs[a+1].value.f;\
SET_FLOAT_VALUE(regs[a], (mrb_float)x op y);\
}\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):\
OP_MATH_BODY(op,f,i);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):\
OP_MATH_BODY(op,f,f);\
break;\
default:\
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), GETARG_C(i));\
goto L_SEND;\
}\
} while (0)
CASE(OP_ADD) {
/* A B C R(A) := R(A)+R(A+1) (Syms[B]=:+,C=1)*/
int a = GETARG_A(i);
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
OP_MATH_BODY(+,i,i);
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = regs[a].value.i;
mrb_float y = regs[a+1].value.f;
SET_FLOAT_VALUE(regs[a], (mrb_float)x + y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(+,f,i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(+,f,f);
break;
case TYPES2(MRB_TT_STRING,MRB_TT_STRING):
regs[a] = mrb_str_plus(mrb, regs[a], regs[a+1]);
break;
default:
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), GETARG_C(i));
goto L_SEND;
}
NEXT;
}
CASE(OP_SUB) {
/* A B C R(A) := R(A)-R(A+1) (Syms[B]=:-,C=1)*/
OP_MATH(-);
NEXT;
}
CASE(OP_MUL) {
/* A B C R(A) := R(A)*R(A+1) (Syms[B]=:*,C=1)*/
OP_MATH(*);
NEXT;
}
CASE(OP_DIV) {
/* A B C R(A) := R(A)/R(A+1) (Syms[B]=:/,C=1)*/
OP_MATH(/);
NEXT;
}
CASE(OP_ADDI) {
/* A B C R(A) := R(A)+C (Syms[B]=:+)*/
int a = GETARG_A(i);
/* need to check if + is overridden */
switch (mrb_type(regs[a])) {
case MRB_TT_FIXNUM:
regs[a].value.i += GETARG_C(i);
break;
case MRB_TT_FLOAT:
regs[a].value.f += GETARG_C(i);
break;
default:
SET_INT_VALUE(regs[a+1], GETARG_C(i));
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), 1);
goto L_SEND;
}
NEXT;
}
CASE(OP_SUBI) {
/* A B C R(A) := R(A)-C (Syms[B]=:+)*/
int a = GETARG_A(i);
/* need to check if + is overridden */
switch (mrb_type(regs[a])) {
case MRB_TT_FIXNUM:
regs[a].value.i -= GETARG_C(i);
break;
case MRB_TT_FLOAT:
regs[a].value.f -= GETARG_C(i);
break;
default:
SET_INT_VALUE(regs[a+1], GETARG_C(i));
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), 1);
goto L_SEND;
}
NEXT;
}
#define OP_CMP_BODY(op,v1,v2) do {\
if (regs[a].value.v1 op regs[a+1].value.v2) {\
SET_TRUE_VALUE(regs[a]);\
}\
else {\
SET_FALSE_VALUE(regs[a]);\
}\
} while(0)
#define OP_CMP(op) do {\
int a = GETARG_A(i);\
/* need to check if - is overridden */\
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):\
OP_CMP_BODY(op,i,i); \
break;\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):\
OP_CMP_BODY(op,i,f);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):\
OP_CMP_BODY(op,f,i);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):\
OP_CMP_BODY(op,f,f);\
break;\
default:\
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), GETARG_C(i));\
goto L_SEND;\
}\
} while (0)
CASE(OP_EQ) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(==);
NEXT;
}
CASE(OP_LT) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(<);
NEXT;
}
CASE(OP_LE) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(<=);
NEXT;
}
CASE(OP_GT) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(>);
NEXT;
}
CASE(OP_GE) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(>=);
NEXT;
}
CASE(OP_ARRAY) {
/* A B C R(A) := ary_new(R(B),R(B+1)..R(B+C)) */
int b = GETARG_B(i);
int lim = b+GETARG_C(i);
mrb_value ary = mrb_ary_new_capa(mrb, GETARG_C(i));
while (b < lim) {
mrb_ary_push(mrb, ary, regs[b++]);
}
regs[GETARG_A(i)] = ary;
NEXT;
}
CASE(OP_ARYCAT) {
/* A B mrb_ary_concat(R(A),R(B)) */
mrb_ary_concat(mrb, regs[GETARG_A(i)],
mrb_ary_splat(mrb, regs[GETARG_B(i)]));
NEXT;
}
CASE(OP_ARYPUSH) {
/* A B R(A).push(R(B)) */
mrb_ary_push(mrb, regs[GETARG_A(i)], regs[GETARG_B(i)]);
NEXT;
}
CASE(OP_AREF) {
/* A B C R(A) := R(B)[C] */
int a = GETARG_A(i);
int c = GETARG_C(i);
mrb_value v = regs[GETARG_B(i)];
if (v.tt != MRB_TT_ARRAY) {
if (c == 0) {
regs[GETARG_A(i)] = v;
}
else {
SET_NIL_VALUE(regs[a]);
}
}
else {
regs[GETARG_A(i)] = mrb_ary_ref(mrb, v, c);
}
NEXT;
}
CASE(OP_ASET) {
/* A B C R(B)[C] := R(A) */
mrb_ary_set(mrb, regs[GETARG_B(i)], GETARG_C(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_APOST) {
/* A B C *R(A),R(A+1)..R(A+C) := R(A) */
int a = GETARG_A(i);
mrb_value v = regs[a];
int pre = GETARG_B(i);
int post = GETARG_C(i);
if (v.tt != MRB_TT_ARRAY) {
regs[a++] = mrb_ary_new_capa(mrb, 0);
while (post--) {
SET_NIL_VALUE(regs[a]);
a++;
}
}
else {
struct RArray *ary = mrb_ary_ptr(v);
size_t len = ary->len;
int i;
if (len > pre + post) {
regs[a++] = mrb_ary_new_elts(mrb, len - pre - post, ary->buf+pre);
while (post--) {
regs[a++] = ary->buf[len-post-1];
}
}
else {
regs[a++] = mrb_ary_new_capa(mrb, 0);
for (i=0; i+pre<len; i++) {
regs[a+i] = ary->buf[pre+i];
}
while (i < post) {
SET_NIL_VALUE(regs[a+i]);
i++;
}
}
}
NEXT;
}
CASE(OP_STRING) {
/* A Bx R(A) := str_new(Lit(Bx)) */
regs[GETARG_A(i)] = mrb_str_literal(mrb, pool[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_STRCAT) {
/* A B R(A).concat(R(B)) */
mrb_str_concat(mrb, regs[GETARG_A(i)], regs[GETARG_B(i)]);
NEXT;
}
CASE(OP_HASH) {
/* A B C R(A) := hash_new(R(B),R(B+1)..R(B+C)) */
int b = GETARG_B(i);
int c = GETARG_C(i);
int lim = b+c*2;
mrb_value hash = mrb_hash_new_capa(mrb, c);
while (b < lim) {
mrb_hash_set(mrb, hash, regs[b], regs[b+1]);
b+=2;
}
regs[GETARG_A(i)] = hash;
NEXT;
}
CASE(OP_LAMBDA) {
/* A b c R(A) := lambda(SEQ[b],c) (b:c = 14:2) */
struct RProc *p;
int c = GETARG_c(i);
if (c & OP_L_CAPTURE) {
p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_b(i)]);
}
else {
p = mrb_proc_new(mrb, mrb->irep[irep->idx+GETARG_b(i)]);
}
if (c & OP_L_STRICT) p->flags |= MRB_PROC_STRICT;
regs[GETARG_A(i)] = mrb_obj_value(p);
NEXT;
}
CASE(OP_OCLASS) {
/* A R(A) := ::Object */
regs[GETARG_A(i)] = mrb_obj_value(mrb->object_class);
NEXT;
}
CASE(OP_CLASS) {
/* A B R(A) := newclass(R(A),Sym(B),R(A+1)) */
struct RClass *c = 0;
int a = GETARG_A(i);
mrb_value base, super;
mrb_sym id = syms[GETARG_B(i)];
base = regs[a];
super = regs[a+1];
if (mrb_nil_p(base)) {
base = mrb_obj_value(mrb->ci->target_class);
}
c = mrb_vm_define_class(mrb, base, super, id);
regs[a] = mrb_obj_value(c);
NEXT;
}
CASE(OP_MODULE) {
/* A B R(A) := newmodule(R(A),Sym(B)) */
struct RClass *c = 0;
int a = GETARG_A(i);
mrb_value base;
mrb_sym id = syms[GETARG_B(i)];
base = regs[a];
if (mrb_nil_p(base)) {
base = mrb_obj_value(mrb->ci->target_class);
}
c = mrb_vm_define_module(mrb, base, id);
regs[a] = mrb_obj_value(c);
NEXT;
}
CASE(OP_EXEC) {
/* A Bx R(A) := blockexec(R(A),SEQ[Bx]) */
int a = GETARG_A(i);
mrb_callinfo *ci;
mrb_value recv = regs[a];
struct RProc *p;
/* prepare stack */
ci = cipush(mrb);
ci->pc = pc + 1;
ci->acc = a;
ci->mid = 0;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = 0;
ci->target_class = mrb_class_ptr(regs[GETARG_A(i)]);
p = mrb_proc_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
p->target_class = ci->target_class;
ci->proc = p;
if (MRB_PROC_CFUNC_P(p)) {
mrb->stack[0] = p->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
regs = mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* setup environment for calling method */
irep = p->body.irep;
pool = irep->pool;
syms = irep->syms;
mrb->stack += a;
stack_extend(mrb, irep->nregs, 1);
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_METHOD) {
/* A B R(A).newmethod(Sym(B),R(A+1)) */
int a = GETARG_A(i);
struct RClass *c = mrb_class_ptr(regs[a]);
mrb_define_method_vm(mrb, c, syms[GETARG_B(i)], regs[a+1]);
NEXT;
}
CASE(OP_SCLASS) {
/* A B R(A) := R(B).singleton_class */
regs[GETARG_A(i)] = mrb_singleton_class(mrb, regs[GETARG_B(i)]);
NEXT;
}
CASE(OP_TCLASS) {
/* A B R(A) := target_class */
regs[GETARG_A(i)] = mrb_obj_value(mrb->ci->target_class);
NEXT;
}
CASE(OP_RANGE) {
/* A B C R(A) := range_new(R(B),R(B+1),C) */
int b = GETARG_B(i);
regs[GETARG_A(i)] = mrb_range_new(mrb, regs[b], regs[b+1], GETARG_C(i));
NEXT;
}
CASE(OP_DEBUG) {
/* A debug print R(A),R(B),R(C) */
printf("OP_DEBUG %d %d %d\n", GETARG_A(i), GETARG_B(i), GETARG_C(i));
NEXT;
}
CASE(OP_STOP) {
/* stop VM */
L_STOP:
mrb->jmp = prev_jmp;
return mrb_nil_value();
}
CASE(OP_ERR) {
/* Bx raise RuntimeError with message Lit(Bx) */
mrb_value msg = pool[GETARG_Bx(i)];
mrb_value exc = mrb_exc_new3(mrb, mrb->eRuntimeError_class, msg);
mrb->exc = mrb_object(exc);
goto L_RAISE;
}
}
END_DISPACTH;
}
//convert R Vector in rbObj
mrb_value RVector2mrbArray(SEXP vect)
{
mrb_value res;
//char *name;
int i,n=0;
//Rcomplex cpl;
//mrb_value res2;
//vect have to be R Vector!!!
if(!isVector(vect) | isNewList(vect)) return mrb_nil_value();
n=length(vect);
if(n>1) {
res = mrb_ary_new_capa(mrb,n);
switch(TYPEOF(vect)) {
case REALSXP:
for(i=0;i<n;i++) {
mrb_ary_push(mrb,res,mrb_float_value(mrb,REAL(vect)[i]));
}
break;
case INTSXP:
for(i=0;i<n;i++) {
mrb_ary_push(mrb,res,mrb_fixnum_value(INTEGER(vect)[i]));
}
break;
case LGLSXP:
for(i=0;i<n;i++) {
mrb_ary_push(mrb,res,(INTEGER(vect)[i] ? mrb_true_value() : mrb_false_value())); }
break;
case STRSXP:
for(i=0;i<n;i++) {
mrb_ary_push(mrb,res,mrb_str_new_cstr(mrb,CHAR(STRING_ELT(vect,i))));
}
break;
// case CPLXSXP:
// rb_require("complex");
// for(i=0;i<n;i++) {
// cpl=COMPLEX(vect)[i];
// res2 = rb_eval_string("Complex.new(0,0)");
// rb_iv_set(res2,"@real",rb_float_new(cpl.r));
// rb_iv_set(res2,"@image",rb_float_new(cpl.i));
// rb_ary_store(res,i,res2);
// }
// break;
}
} else {
switch(TYPEOF(vect)) {
case REALSXP:
res=mrb_float_value(mrb,REAL(vect)[0]);
break;
case INTSXP:
res=mrb_fixnum_value(INTEGER(vect)[0]);
break;
case LGLSXP:
res=(INTEGER(vect)[0] ? mrb_true_value() : mrb_false_value());
break;
case STRSXP:
res=mrb_str_new_cstr(mrb,CHAR(STRING_ELT(vect,0)));
break;
// case CPLXSXP:
// rb_require("complex");
// cpl=COMPLEX(vect)[0];
// res= rb_eval_string("Complex.new(0,0)");
// rb_iv_set(res,"@real",rb_float_new(cpl.r));
// rb_iv_set(res,"@image",rb_float_new(cpl.i));
// break;
}
}
return res;
}
static mrb_value
false_and(mrb_state *mrb, mrb_value obj)
{
return mrb_false_value();
}
static mrb_value ap_mrb_get_request_next(mrb_state *mrb, mrb_value str)
{
request_rec *r = ap_mrb_get_request();
return (r->next) ? mrb_true_value() : mrb_false_value();
}
// FLTK::Widget#visible?
// Returns whether a widget is visible.
mrb_value mrb_fltk_widget_visible_instance_method( mrb_state *mrb, mrb_value self ) {
GET_DATA( fl_widget, Fl_Widget, self );
return fl_widget->visible() ? mrb_true_value() : mrb_false_value();
}
static mrb_value
mrb_mutex_locked(mrb_state* mrb, mrb_value self) {
mrb_mutex_context* context = DATA_PTR(self);
return context->locked ? mrb_true_value() : mrb_false_value();
}
