mirror of
https://github.com/ValKmjolnir/Nasal-Interpreter.git
synced 2026-05-24 21:45:44 +08:00
1209 lines
37 KiB
C++
1209 lines
37 KiB
C++
#ifndef __NASAL_BYTECODE_VM_H__
|
|
#define __NASAL_BYTECODE_VM_H__
|
|
|
|
class nasal_bytecode_vm
|
|
{
|
|
private:
|
|
bool main_loop_break_mark;
|
|
int ptr;
|
|
int me_index; // this is the index of "me" in string_table
|
|
int global_scope_addr;
|
|
// garbage collector and memory manager
|
|
nasal_virtual_machine vm;
|
|
// byte codes store here
|
|
std::vector<opcode> exec_code;
|
|
// main calculation stack
|
|
#define VALUE_STACK_MAX_DEPTH 2048
|
|
int* value_stack;
|
|
int* value_stack_top;
|
|
// stack for mem_call
|
|
std::stack<int*> pointer_stack;
|
|
// local scope for function block
|
|
std::stack<int> local_scope_stack;
|
|
// slice stack for vec[val,val,val:val]
|
|
std::stack<int> slice_stack;
|
|
// ptr stack stores address for function to return
|
|
std::stack<int> call_stack;
|
|
// iterator stack for forindex/foreach
|
|
std::stack<int> counter_stack;
|
|
// string table
|
|
std::vector<std::string> string_table;
|
|
// number table
|
|
std::vector<double> number_table;
|
|
// builtin function address table
|
|
std::map<std::string,int (*)(int x,nasal_virtual_machine& vm)> builtin_func_hashmap;
|
|
void die(std::string);
|
|
bool check_condition(int);
|
|
void opr_nop();
|
|
void opr_load();
|
|
void opr_pushnum();
|
|
void opr_pushone();
|
|
void opr_pushzero();
|
|
void opr_pushnil();
|
|
void opr_pushstr();
|
|
void opr_newvec();
|
|
void opr_newhash();
|
|
void opr_newfunc();
|
|
void opr_vecapp();
|
|
void opr_hashapp();
|
|
void opr_para();
|
|
void opr_defpara();
|
|
void opr_dynpara();
|
|
void opr_entry();
|
|
void opr_unot();
|
|
void opr_usub();
|
|
void opr_add();
|
|
void opr_sub();
|
|
void opr_mul();
|
|
void opr_div();
|
|
void opr_lnk();
|
|
void opr_addeq();
|
|
void opr_subeq();
|
|
void opr_muleq();
|
|
void opr_diveq();
|
|
void opr_lnkeq();
|
|
void opr_meq();
|
|
void opr_eq();
|
|
void opr_neq();
|
|
void opr_less();
|
|
void opr_leq();
|
|
void opr_grt();
|
|
void opr_geq();
|
|
void opr_pop();
|
|
void opr_jmp();
|
|
void opr_jmptrue();
|
|
void opr_jmpfalse();
|
|
void opr_counter();
|
|
void opr_forindex();
|
|
void opr_foreach();
|
|
void opr_call();
|
|
void opr_callv();
|
|
void opr_callvi();
|
|
void opr_callh();
|
|
void opr_callf();
|
|
void opr_builtincall();
|
|
void opr_slicebegin();
|
|
void opr_sliceend();
|
|
void opr_slice();
|
|
void opr_slice2();
|
|
void opr_mcall();
|
|
void opr_mcallv();
|
|
void opr_mcallh();
|
|
void opr_return();
|
|
public:
|
|
nasal_bytecode_vm();
|
|
~nasal_bytecode_vm();
|
|
void clear();
|
|
void run(std::vector<std::string>&,std::vector<double>&,std::vector<opcode>&);
|
|
void nas_switch_threading(std::vector<std::string>&,std::vector<double>&,std::vector<opcode>&);
|
|
};
|
|
|
|
nasal_bytecode_vm::nasal_bytecode_vm()
|
|
{
|
|
value_stack=new int[VALUE_STACK_MAX_DEPTH];
|
|
value_stack_top=value_stack;
|
|
local_scope_stack.push(-1);
|
|
for(int i=0;builtin_func_table[i].func_pointer;++i)
|
|
builtin_func_hashmap[builtin_func_table[i].func_name]=builtin_func_table[i].func_pointer;
|
|
return;
|
|
}
|
|
nasal_bytecode_vm::~nasal_bytecode_vm()
|
|
{
|
|
delete []value_stack;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::clear()
|
|
{
|
|
vm.clear();
|
|
global_scope_addr=-1;
|
|
value_stack_top=value_stack;
|
|
while(!pointer_stack.empty())pointer_stack.pop();
|
|
while(!local_scope_stack.empty())local_scope_stack.pop();
|
|
local_scope_stack.push(-1);
|
|
while(!slice_stack.empty())slice_stack.pop();
|
|
while(!call_stack.empty())call_stack.pop();
|
|
while(!counter_stack.empty())counter_stack.pop();
|
|
string_table.clear();
|
|
number_table.clear();
|
|
exec_code.clear();
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::die(std::string str)
|
|
{
|
|
printf(">> [vm] 0x%.8x: %s\n",ptr,str.data());
|
|
main_loop_break_mark=false;
|
|
return;
|
|
}
|
|
bool nasal_bytecode_vm::check_condition(int value_addr)
|
|
{
|
|
if(value_addr<0)
|
|
return false;
|
|
int type=vm.gc_get(value_addr).get_type();
|
|
if(type==vm_nil || type==vm_vector || type==vm_hash || type==vm_function)
|
|
return false;
|
|
else if(type==vm_string)
|
|
{
|
|
std::string str=vm.gc_get(value_addr).get_string();
|
|
double number=trans_string_to_number(str);
|
|
if(std::isnan(number))
|
|
return str.length()!=0;
|
|
return (number!=0);
|
|
}
|
|
else if(type==vm_number)
|
|
return (vm.gc_get(value_addr).get_number()!=0);
|
|
return false;
|
|
}
|
|
void nasal_bytecode_vm::opr_nop()
|
|
{
|
|
// nop is the end of this program
|
|
main_loop_break_mark=false;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_load()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
vm.gc_get(local_scope_stack.top()>=0?local_scope_stack.top():global_scope_addr).get_closure().add_new_value(exec_code[ptr].index,val_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_pushnum()
|
|
{
|
|
int val_addr=vm.gc_alloc(vm_number);
|
|
vm.gc_get(val_addr).set_number(number_table[exec_code[ptr].index]);
|
|
*(++value_stack_top)=val_addr;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_pushone()
|
|
{
|
|
int val_addr=vm.gc_alloc(vm_number);
|
|
vm.gc_get(val_addr).set_number(1);
|
|
*(++value_stack_top)=val_addr;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_pushzero()
|
|
{
|
|
int val_addr=vm.gc_alloc(vm_number);
|
|
vm.gc_get(val_addr).set_number(0);
|
|
*(++value_stack_top)=val_addr;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_pushnil()
|
|
{
|
|
*(++value_stack_top)=vm.gc_alloc(vm_nil);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_pushstr()
|
|
{
|
|
int val_addr=vm.gc_alloc(vm_string);
|
|
vm.gc_get(val_addr).set_string(string_table[exec_code[ptr].index]);
|
|
*(++value_stack_top)=val_addr;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_newvec()
|
|
{
|
|
*(++value_stack_top)=vm.gc_alloc(vm_vector);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_newhash()
|
|
{
|
|
*(++value_stack_top)=vm.gc_alloc(vm_hash);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_newfunc()
|
|
{
|
|
int val_addr=vm.gc_alloc(vm_function);
|
|
if(local_scope_stack.top()>=0)
|
|
vm.gc_get(val_addr).get_func().set_closure_addr(local_scope_stack.top());
|
|
else
|
|
{
|
|
int tmp_closure=vm.gc_alloc(vm_closure);
|
|
vm.gc_get(val_addr).get_func().set_closure_addr(tmp_closure);
|
|
vm.del_reference(tmp_closure);
|
|
}
|
|
*(++value_stack_top)=val_addr;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_vecapp()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
vm.gc_get(*value_stack_top).get_vector().add_elem(val_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_hashapp()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
int hash_addr=*value_stack_top;
|
|
vm.gc_get(hash_addr).get_hash().add_elem(string_table[exec_code[ptr].index],val_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_para()
|
|
{
|
|
vm.gc_get(*value_stack_top).get_func().add_para(exec_code[ptr].index);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_defpara()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
vm.gc_get(*value_stack_top).get_func().add_para(exec_code[ptr].index,val_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_dynpara()
|
|
{
|
|
vm.gc_get(*value_stack_top).get_func().add_para(exec_code[ptr].index,-1,true);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_entry()
|
|
{
|
|
vm.gc_get(*value_stack_top).get_func().set_entry(exec_code[ptr].index);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_unot()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
nasal_scalar& ref=vm.gc_get(val_addr);
|
|
int type=ref.get_type();
|
|
int new_value_address=-1;
|
|
if(type==vm_nil)
|
|
{
|
|
new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(1);
|
|
}
|
|
else if(type==vm_number)
|
|
{
|
|
new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(ref.get_number()==0);
|
|
}
|
|
else if(type==vm_string)
|
|
{
|
|
double number=trans_string_to_number(ref.get_string());
|
|
if(std::isnan(number))
|
|
{
|
|
new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(!ref.get_string().length());
|
|
}
|
|
else
|
|
{
|
|
new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(number==0);
|
|
}
|
|
}
|
|
else
|
|
die("unot: incorrect value type");
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_usub()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(-vm.gc_get(val_addr).to_number());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_add()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(vm.gc_get(val_addr1).to_number()+vm.gc_get(val_addr2).to_number());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_sub()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(vm.gc_get(val_addr1).to_number()-vm.gc_get(val_addr2).to_number());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_mul()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(vm.gc_get(val_addr1).to_number()*vm.gc_get(val_addr2).to_number());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_div()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(vm.gc_get(val_addr1).to_number()/vm.gc_get(val_addr2).to_number());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_lnk()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
int new_value_address=vm.gc_alloc(vm_string);
|
|
vm.gc_get(new_value_address).set_string(vm.gc_get(val_addr1).to_string()+vm.gc_get(val_addr2).to_string());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_addeq()
|
|
{
|
|
int* mem_addr=pointer_stack.top();
|
|
pointer_stack.pop();
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*mem_addr;
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(vm.gc_get(val_addr1).to_number()+vm.gc_get(val_addr2).to_number());
|
|
vm.add_reference(new_value_address);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(*mem_addr);
|
|
*mem_addr=new_value_address;
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_subeq()
|
|
{
|
|
int* mem_addr=pointer_stack.top();
|
|
pointer_stack.pop();
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*mem_addr;
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(vm.gc_get(val_addr1).to_number()-vm.gc_get(val_addr2).to_number());
|
|
vm.add_reference(new_value_address);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(*mem_addr);
|
|
*mem_addr=new_value_address;
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_muleq()
|
|
{
|
|
int* mem_addr=pointer_stack.top();
|
|
pointer_stack.pop();
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*mem_addr;
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(vm.gc_get(val_addr1).to_number()*vm.gc_get(val_addr2).to_number());
|
|
vm.add_reference(new_value_address);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(*mem_addr);
|
|
*mem_addr=new_value_address;
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_diveq()
|
|
{
|
|
int* mem_addr=pointer_stack.top();
|
|
pointer_stack.pop();
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*mem_addr;
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(vm.gc_get(val_addr1).to_number()/vm.gc_get(val_addr2).to_number());
|
|
vm.add_reference(new_value_address);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(*mem_addr);
|
|
*mem_addr=new_value_address;
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_lnkeq()
|
|
{
|
|
int* mem_addr=pointer_stack.top();
|
|
pointer_stack.pop();
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*mem_addr;
|
|
int new_value_address=vm.gc_alloc(vm_string);
|
|
vm.gc_get(new_value_address).set_string(vm.gc_get(val_addr1).to_string()+vm.gc_get(val_addr2).to_string());
|
|
vm.add_reference(new_value_address);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(*mem_addr);
|
|
*mem_addr=new_value_address;
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_meq()
|
|
{
|
|
int* mem_addr=pointer_stack.top();
|
|
pointer_stack.pop();
|
|
int val_addr=*value_stack_top;
|
|
vm.add_reference(val_addr);
|
|
vm.del_reference(*mem_addr);
|
|
*mem_addr=val_addr;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_eq()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
if(val_addr1==val_addr2)
|
|
{
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(1);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
nasal_scalar& a_ref=vm.gc_get(val_addr1);
|
|
nasal_scalar& b_ref=vm.gc_get(val_addr2);
|
|
int a_ref_type=a_ref.get_type();
|
|
int b_ref_type=b_ref.get_type();
|
|
if(a_ref_type==vm_nil && b_ref_type==vm_nil)
|
|
{
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(1);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
else if((a_ref_type==vm_number || a_ref_type==vm_string) && (b_ref_type==vm_number || b_ref_type==vm_string))
|
|
{
|
|
if(a_ref_type==vm_string && b_ref_type==vm_string)
|
|
{
|
|
std::string astr=a_ref.get_string();
|
|
std::string bstr=b_ref.get_string();
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number((double)(astr==bstr));
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number((double)(a_ref.to_number()==b_ref.to_number()));
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(0);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_neq()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
if(val_addr1==val_addr2)
|
|
{
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(0);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
nasal_scalar& a_ref=vm.gc_get(val_addr1);
|
|
nasal_scalar& b_ref=vm.gc_get(val_addr2);
|
|
int a_ref_type=a_ref.get_type();
|
|
int b_ref_type=b_ref.get_type();
|
|
if(a_ref_type==vm_nil && b_ref_type==vm_nil)
|
|
{
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(0);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
else if((a_ref_type==vm_number || a_ref_type==vm_string) && (b_ref_type==vm_number || b_ref_type==vm_string))
|
|
{
|
|
if(a_ref_type==vm_string && b_ref_type==vm_string)
|
|
{
|
|
std::string astr=a_ref.get_string();
|
|
std::string bstr=b_ref.get_string();
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number((double)(astr!=bstr));
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number((double)(a_ref.to_number()!=b_ref.to_number()));
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(1);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_less()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
nasal_scalar& a_ref=vm.gc_get(val_addr1);
|
|
nasal_scalar& b_ref=vm.gc_get(val_addr2);
|
|
int a_ref_type=a_ref.get_type();
|
|
int b_ref_type=b_ref.get_type();
|
|
if(a_ref_type==vm_string && b_ref_type==vm_string)
|
|
{
|
|
std::string a_str=a_ref.get_string();
|
|
std::string b_str=b_ref.get_string();
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(a_str<b_str);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(a_ref.to_number()<b_ref.to_number());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_leq()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
nasal_scalar& a_ref=vm.gc_get(val_addr1);
|
|
nasal_scalar& b_ref=vm.gc_get(val_addr2);
|
|
int a_ref_type=a_ref.get_type();
|
|
int b_ref_type=b_ref.get_type();
|
|
if(a_ref_type==vm_string && b_ref_type==vm_string)
|
|
{
|
|
std::string a_str=a_ref.get_string();
|
|
std::string b_str=b_ref.get_string();
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(a_str<=b_str);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(a_ref.to_number()<=b_ref.to_number());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_grt()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
nasal_scalar& a_ref=vm.gc_get(val_addr1);
|
|
nasal_scalar& b_ref=vm.gc_get(val_addr2);
|
|
int a_ref_type=a_ref.get_type();
|
|
int b_ref_type=b_ref.get_type();
|
|
if(a_ref_type==vm_string && b_ref_type==vm_string)
|
|
{
|
|
std::string a_str=a_ref.get_string();
|
|
std::string b_str=b_ref.get_string();
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(a_str>b_str);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(a_ref.to_number()>b_ref.to_number());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_geq()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
nasal_scalar& a_ref=vm.gc_get(val_addr1);
|
|
nasal_scalar& b_ref=vm.gc_get(val_addr2);
|
|
int a_ref_type=a_ref.get_type();
|
|
int b_ref_type=b_ref.get_type();
|
|
if(a_ref_type==vm_string && b_ref_type==vm_string)
|
|
{
|
|
std::string a_str=a_ref.get_string();
|
|
std::string b_str=b_ref.get_string();
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(a_str>=b_str);
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
int new_value_address=vm.gc_alloc(vm_number);
|
|
vm.gc_get(new_value_address).set_number(a_ref.to_number()>=b_ref.to_number());
|
|
*(++value_stack_top)=new_value_address;
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_pop()
|
|
{
|
|
vm.del_reference(*value_stack_top--);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_jmp()
|
|
{
|
|
ptr=exec_code[ptr].index-1;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_jmptrue()
|
|
{
|
|
if(check_condition(*value_stack_top))
|
|
ptr=exec_code[ptr].index-1;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_jmpfalse()
|
|
{
|
|
if(!check_condition(*value_stack_top))
|
|
ptr=exec_code[ptr].index-1;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_counter()
|
|
{
|
|
if(vm.gc_get(*value_stack_top).get_type()!=vm_vector)
|
|
{
|
|
die("cnt: must use vector in forindex/foreach");
|
|
return;
|
|
}
|
|
counter_stack.push(-1);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_forindex()
|
|
{
|
|
nasal_vector& ref=vm.gc_get(*value_stack_top).get_vector();
|
|
counter_stack.top()++;
|
|
if(counter_stack.top()>=ref.size())
|
|
{
|
|
vm.del_reference(*value_stack_top--);
|
|
counter_stack.pop();
|
|
ptr=exec_code[ptr].index-1;
|
|
return;
|
|
}
|
|
int res=vm.gc_alloc(vm_number);
|
|
vm.gc_get(res).set_number((double)counter_stack.top());
|
|
*(++value_stack_top)=res;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_foreach()
|
|
{
|
|
nasal_vector& ref=vm.gc_get(*value_stack_top).get_vector();
|
|
counter_stack.top()++;
|
|
if(counter_stack.top()>=ref.size())
|
|
{
|
|
vm.del_reference(*value_stack_top--);
|
|
counter_stack.pop();
|
|
ptr=exec_code[ptr].index-1;
|
|
return;
|
|
}
|
|
int res=ref.get_value_address(counter_stack.top());
|
|
vm.add_reference(res);
|
|
*(++value_stack_top)=res;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_call()
|
|
{
|
|
int val_addr=-1;
|
|
int name_index=exec_code[ptr].index;
|
|
if(local_scope_stack.top()>=0)
|
|
val_addr=vm.gc_get(local_scope_stack.top()).get_closure().get_value_address(name_index);
|
|
if(val_addr<0)
|
|
val_addr=vm.gc_get(global_scope_addr).get_closure().get_value_address(name_index);
|
|
if(val_addr<0)
|
|
{
|
|
die("call: cannot find symbol named \""+string_table[name_index]+"\"");
|
|
return;
|
|
}
|
|
vm.add_reference(val_addr);
|
|
*(++value_stack_top)=val_addr;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_callv()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
int vec_addr=*value_stack_top--;
|
|
int type=vm.gc_get(vec_addr).get_type();
|
|
if(type==vm_vector)
|
|
{
|
|
int num=vm.gc_get(val_addr).to_number();
|
|
int res=vm.gc_get(vec_addr).get_vector().get_value_address(num);
|
|
if(res<0)
|
|
{
|
|
die("callv: index out of range");
|
|
return;
|
|
}
|
|
vm.add_reference(res);
|
|
*(++value_stack_top)=res;
|
|
}
|
|
else if(type==vm_string)
|
|
{
|
|
std::string str=vm.gc_get(vec_addr).get_string();
|
|
int num=vm.gc_get(val_addr).to_number();
|
|
int str_size=str.length();
|
|
if(num<-str_size || num>=str_size)
|
|
{
|
|
die("callv: index out of range");
|
|
return;
|
|
}
|
|
int res=vm.gc_alloc(vm_number);
|
|
vm.gc_get(res).set_number((double)str[(num+str_size)%str_size]);
|
|
*(++value_stack_top)=res;
|
|
}
|
|
else if(type==vm_hash)
|
|
{
|
|
if(vm.gc_get(val_addr).get_type()!=vm_string)
|
|
{
|
|
die("callv: must use string as the key");
|
|
return;
|
|
}
|
|
int res=vm.gc_get(vec_addr).get_hash().get_value_address(vm.gc_get(val_addr).get_string());
|
|
if(res<0)
|
|
{
|
|
die("callv: cannot find member \""+vm.gc_get(val_addr).get_string()+"\" of this hash");
|
|
return;
|
|
}
|
|
if(vm.gc_get(res).get_type()==vm_function)
|
|
{
|
|
vm.gc_get(vm.gc_get(res).get_func().get_closure_addr()).get_closure().add_new_value(me_index,val_addr);
|
|
vm.add_reference(val_addr);
|
|
}
|
|
vm.add_reference(res);
|
|
*(++value_stack_top)=res;
|
|
}
|
|
vm.del_reference(val_addr);
|
|
vm.del_reference(vec_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_callvi()
|
|
{
|
|
int val_addr=*value_stack_top;
|
|
if(vm.gc_get(val_addr).get_type()!=vm_vector)
|
|
{
|
|
die("callvi: multi-definition/multi-assignment must use a vector");
|
|
return;
|
|
}
|
|
int res=vm.gc_get(val_addr).get_vector().get_value_address(exec_code[ptr].index);
|
|
if(res<0)
|
|
{
|
|
die("callvi: index out of range");
|
|
return;
|
|
}
|
|
vm.add_reference(res);
|
|
*(++value_stack_top)=res;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_callh()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
if(vm.gc_get(val_addr).get_type()!=vm_hash)
|
|
{
|
|
die("callh: must call a hash");
|
|
return;
|
|
}
|
|
int res=vm.gc_get(val_addr).get_hash().get_value_address(string_table[exec_code[ptr].index]);
|
|
if(res<0)
|
|
{
|
|
die("callh: hash member \""+string_table[exec_code[ptr].index]+"\" does not exist");
|
|
return;
|
|
}
|
|
vm.add_reference(res);
|
|
if(vm.gc_get(res).get_type()==vm_function)
|
|
vm.gc_get(vm.gc_get(res).get_func().get_closure_addr()).get_closure().add_new_value(me_index,val_addr);
|
|
else
|
|
vm.del_reference(val_addr);
|
|
*(++value_stack_top)=res;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_callf()
|
|
{
|
|
int para_addr=*value_stack_top--;
|
|
int func_addr=*value_stack_top;
|
|
if(vm.gc_get(func_addr).get_type()!=vm_function)
|
|
{
|
|
die("callf: called a value that is not a function");
|
|
return;
|
|
}
|
|
nasal_function& ref=vm.gc_get(func_addr).get_func();
|
|
int closure=ref.get_closure_addr();
|
|
nasal_closure& ref_closure=vm.gc_get(closure).get_closure();
|
|
ref_closure.add_scope();
|
|
local_scope_stack.push(closure);
|
|
vm.add_reference(closure);
|
|
if(vm.gc_get(para_addr).get_type()==vm_vector)
|
|
{
|
|
nasal_vector& ref_vec=vm.gc_get(para_addr).get_vector();
|
|
std::vector<int>& ref_para=ref.get_para();
|
|
std::vector<int>& ref_default=ref.get_default();
|
|
int i=0;
|
|
for(;i<ref_para.size();++i)
|
|
{
|
|
if(i>=ref_vec.size())
|
|
{
|
|
if(ref_default[i]<0)
|
|
{
|
|
die("callf: lack argument(s)");
|
|
return;
|
|
}
|
|
ref_closure.add_new_value(ref_para[i],ref_default[i]);
|
|
vm.add_reference(ref_default[i]);
|
|
}
|
|
else
|
|
{
|
|
int tmp=ref_vec[i];
|
|
ref_closure.add_new_value(ref_para[i],tmp);
|
|
vm.add_reference(tmp);
|
|
}
|
|
}
|
|
if(ref.get_dynamic_para()>=0)
|
|
{
|
|
int vec_addr=vm.gc_alloc(vm_vector);
|
|
for(;i<ref_vec.size();++i)
|
|
{
|
|
int tmp=ref_vec[i];
|
|
vm.gc_get(vec_addr).get_vector().add_elem(tmp);
|
|
vm.add_reference(tmp);
|
|
}
|
|
ref_closure.add_new_value(ref.get_dynamic_para(),vec_addr);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
nasal_hash& ref_hash=vm.gc_get(para_addr).get_hash();
|
|
std::vector<int>& ref_para=ref.get_para();
|
|
std::vector<int>& ref_default=ref.get_default();
|
|
if(ref.get_dynamic_para()>=0)
|
|
{
|
|
die("callf: special call cannot use dynamic parameter");
|
|
return;
|
|
}
|
|
for(int i=0;i<ref_para.size();++i)
|
|
{
|
|
int tmp=ref_hash.get_special_para(string_table[ref_para[i]]);
|
|
if(tmp<0)
|
|
tmp=ref_default[i];
|
|
if(tmp<0)
|
|
{
|
|
die("callf: lack argument(s)");
|
|
return;
|
|
}
|
|
ref_closure.add_new_value(ref_para[i],tmp);
|
|
vm.add_reference(tmp);
|
|
}
|
|
}
|
|
vm.del_reference(para_addr);
|
|
call_stack.push(ptr);
|
|
ptr=ref.get_entry()-1;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_builtincall()
|
|
{
|
|
int ret_value_addr=-1;
|
|
std::string val_name=string_table[exec_code[ptr].index];
|
|
ret_value_addr=(*builtin_func_hashmap[val_name])(local_scope_stack.top(),vm);
|
|
main_loop_break_mark=!builtin_die_state;
|
|
*(++value_stack_top)=ret_value_addr;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_slicebegin()
|
|
{
|
|
slice_stack.push(vm.gc_alloc(vm_vector));
|
|
if(vm.gc_get(*value_stack_top).get_type()!=vm_vector)
|
|
die("slcbegin: must slice a vector");
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_sliceend()
|
|
{
|
|
vm.del_reference(*value_stack_top--);
|
|
*(++value_stack_top)=slice_stack.top();
|
|
slice_stack.pop();
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_slice()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
int type=vm.gc_get(val_addr).get_type();
|
|
double num;
|
|
switch(type)
|
|
{
|
|
case vm_number:num=vm.gc_get(val_addr).get_number();break;
|
|
case vm_string:num=trans_string_to_number(vm.gc_get(val_addr).get_string());break;
|
|
default:die("slc: error value type");break;
|
|
}
|
|
int res=vm.gc_get(*value_stack_top).get_vector().get_value_address((int)num);
|
|
if(res<0)
|
|
{
|
|
die("slc: index out of range");
|
|
return;
|
|
}
|
|
vm.add_reference(res);
|
|
vm.gc_get(slice_stack.top()).get_vector().add_elem(res);
|
|
vm.del_reference(val_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_slice2()
|
|
{
|
|
int val_addr2=*value_stack_top--;
|
|
int val_addr1=*value_stack_top--;
|
|
nasal_vector& ref=vm.gc_get(*value_stack_top).get_vector();
|
|
nasal_vector& aim=vm.gc_get(slice_stack.top()).get_vector();
|
|
|
|
int type1=vm.gc_get(val_addr1).get_type();
|
|
int num1;
|
|
switch(type1)
|
|
{
|
|
case vm_nil:break;
|
|
case vm_number:num1=(int)vm.gc_get(val_addr1).get_number();break;
|
|
case vm_string:num1=(int)trans_string_to_number(vm.gc_get(val_addr1).get_string());break;
|
|
default:die("slc2: error value type");break;
|
|
}
|
|
int type2=vm.gc_get(val_addr2).get_type();
|
|
int num2;
|
|
switch(type2)
|
|
{
|
|
case vm_nil:break;
|
|
case vm_number:num2=(int)vm.gc_get(val_addr2).get_number();break;
|
|
case vm_string:num2=(int)trans_string_to_number(vm.gc_get(val_addr2).get_string());break;
|
|
default:die("slc2: error value type");break;
|
|
}
|
|
int ref_size=ref.size();
|
|
if(type1==vm_nil && type2==vm_nil)
|
|
{
|
|
num1=0;
|
|
num2=ref_size-1;
|
|
}
|
|
else if(type1==vm_nil && type2!=vm_nil)
|
|
num1=num2<0? -ref_size:0;
|
|
else if(type1!=vm_nil && type2==vm_nil)
|
|
num2=num1<0? -1:ref_size-1;
|
|
if(num1>=num2)
|
|
{
|
|
die("slc2: begin index must be less than end index");
|
|
return;
|
|
}
|
|
if(num1<-ref_size || num1>=ref_size || num2<-ref_size || num2>=ref_size)
|
|
{
|
|
die("slc2: begin or end index out of range");
|
|
return;
|
|
}
|
|
for(int i=num1;i<=num2;++i)
|
|
{
|
|
int tmp=ref.get_value_address(i);
|
|
vm.add_reference(tmp);
|
|
aim.add_elem(tmp);
|
|
}
|
|
vm.del_reference(val_addr1);
|
|
vm.del_reference(val_addr2);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_mcall()
|
|
{
|
|
int* mem_addr=NULL;
|
|
int name_index=exec_code[ptr].index;
|
|
if(local_scope_stack.top()>=0)
|
|
mem_addr=vm.gc_get(local_scope_stack.top()).get_closure().get_mem_address(name_index);
|
|
if(!mem_addr)
|
|
mem_addr=vm.gc_get(global_scope_addr).get_closure().get_mem_address(name_index);
|
|
if(!mem_addr)
|
|
die("mcall: cannot find symbol named \""+string_table[name_index]+"\"");
|
|
pointer_stack.push(mem_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_mcallv()
|
|
{
|
|
int val_addr=*value_stack_top--;
|
|
int* vec_addr=pointer_stack.top();
|
|
pointer_stack.pop();
|
|
int type=vm.gc_get(*vec_addr).get_type();
|
|
if(type==vm_string)
|
|
{
|
|
die("mcallv: cannot get memory space in a string");
|
|
return;
|
|
}
|
|
if(type==vm_vector)
|
|
{
|
|
int num;
|
|
switch(vm.gc_get(val_addr).get_type())
|
|
{
|
|
case vm_number:num=(int)vm.gc_get(val_addr).get_number();break;
|
|
case vm_string:num=(int)trans_string_to_number(vm.gc_get(val_addr).get_string());break;
|
|
default:die("mcallv: error value type");break;
|
|
}
|
|
int* res=vm.gc_get(*vec_addr).get_vector().get_mem_address(num);
|
|
if(!res)
|
|
{
|
|
die("mcallv: index out of range");
|
|
return;
|
|
}
|
|
pointer_stack.push(res);
|
|
}
|
|
else if(type==vm_hash)
|
|
{
|
|
if(vm.gc_get(val_addr).get_type()!=vm_string)
|
|
{
|
|
die("mcallv: must use string as the key");
|
|
return;
|
|
}
|
|
nasal_hash& ref=vm.gc_get(*vec_addr).get_hash();
|
|
std::string str=vm.gc_get(val_addr).get_string();
|
|
int* res=ref.get_mem_address(str);
|
|
if(!res)
|
|
{
|
|
ref.add_elem(str,vm.gc_alloc(vm_nil));
|
|
res=ref.get_mem_address(str);
|
|
}
|
|
pointer_stack.push(res);
|
|
}
|
|
vm.del_reference(val_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_mcallh()
|
|
{
|
|
int* mem_addr=NULL;
|
|
int* hash_addr=pointer_stack.top();
|
|
pointer_stack.pop();
|
|
if(vm.gc_get(*hash_addr).get_type()!=vm_hash)
|
|
{
|
|
die("mcallh: must call a hash");
|
|
return;
|
|
}
|
|
nasal_hash& ref=vm.gc_get(*hash_addr).get_hash();
|
|
std::string str=string_table[exec_code[ptr].index];
|
|
mem_addr=ref.get_mem_address(str);
|
|
if(!mem_addr)
|
|
{
|
|
ref.add_elem(str,vm.gc_alloc(vm_nil));
|
|
mem_addr=ref.get_mem_address(str);
|
|
}
|
|
pointer_stack.push(mem_addr);
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::opr_return()
|
|
{
|
|
int closure_addr=local_scope_stack.top();
|
|
local_scope_stack.pop();
|
|
vm.gc_get(closure_addr).get_closure().del_scope();
|
|
vm.del_reference(closure_addr);
|
|
ptr=call_stack.top();
|
|
call_stack.pop();
|
|
int tmp=*value_stack_top--;
|
|
// delete function
|
|
vm.del_reference(*value_stack_top);
|
|
*value_stack_top=tmp;
|
|
return;
|
|
}
|
|
void nasal_bytecode_vm::run(std::vector<std::string>& strs,std::vector<double>& nums,std::vector<opcode>& exec)
|
|
{
|
|
me_index=-1;
|
|
string_table=strs;
|
|
builtin_use_string_table.clear();
|
|
for(int i=0;i<string_table.size();++i)
|
|
{
|
|
if(string_table[i]=="me")
|
|
me_index=i;
|
|
builtin_use_string_table[string_table[i]]=i;
|
|
}
|
|
number_table=nums;
|
|
exec_code=exec;
|
|
|
|
static void (nasal_bytecode_vm::*opr_table[])()=
|
|
{
|
|
&nasal_bytecode_vm::opr_nop,
|
|
&nasal_bytecode_vm::opr_load,
|
|
&nasal_bytecode_vm::opr_pushnum,
|
|
&nasal_bytecode_vm::opr_pushone,
|
|
&nasal_bytecode_vm::opr_pushzero,
|
|
&nasal_bytecode_vm::opr_pushnil,
|
|
&nasal_bytecode_vm::opr_pushstr,
|
|
&nasal_bytecode_vm::opr_newvec,
|
|
&nasal_bytecode_vm::opr_newhash,
|
|
&nasal_bytecode_vm::opr_newfunc,
|
|
&nasal_bytecode_vm::opr_vecapp,
|
|
&nasal_bytecode_vm::opr_hashapp,
|
|
&nasal_bytecode_vm::opr_para,
|
|
&nasal_bytecode_vm::opr_defpara,
|
|
&nasal_bytecode_vm::opr_dynpara,
|
|
&nasal_bytecode_vm::opr_entry,
|
|
&nasal_bytecode_vm::opr_unot,
|
|
&nasal_bytecode_vm::opr_usub,
|
|
&nasal_bytecode_vm::opr_add,
|
|
&nasal_bytecode_vm::opr_sub,
|
|
&nasal_bytecode_vm::opr_mul,
|
|
&nasal_bytecode_vm::opr_div,
|
|
&nasal_bytecode_vm::opr_lnk,
|
|
&nasal_bytecode_vm::opr_addeq,
|
|
&nasal_bytecode_vm::opr_subeq,
|
|
&nasal_bytecode_vm::opr_muleq,
|
|
&nasal_bytecode_vm::opr_diveq,
|
|
&nasal_bytecode_vm::opr_lnkeq,
|
|
&nasal_bytecode_vm::opr_meq,
|
|
&nasal_bytecode_vm::opr_eq,
|
|
&nasal_bytecode_vm::opr_neq,
|
|
&nasal_bytecode_vm::opr_less,
|
|
&nasal_bytecode_vm::opr_leq,
|
|
&nasal_bytecode_vm::opr_grt,
|
|
&nasal_bytecode_vm::opr_geq,
|
|
&nasal_bytecode_vm::opr_pop,
|
|
&nasal_bytecode_vm::opr_jmp,
|
|
&nasal_bytecode_vm::opr_jmptrue,
|
|
&nasal_bytecode_vm::opr_jmpfalse,
|
|
&nasal_bytecode_vm::opr_counter,
|
|
&nasal_bytecode_vm::opr_forindex,
|
|
&nasal_bytecode_vm::opr_foreach,
|
|
&nasal_bytecode_vm::opr_call,
|
|
&nasal_bytecode_vm::opr_callv,
|
|
&nasal_bytecode_vm::opr_callvi,
|
|
&nasal_bytecode_vm::opr_callh,
|
|
&nasal_bytecode_vm::opr_callf,
|
|
&nasal_bytecode_vm::opr_builtincall,
|
|
&nasal_bytecode_vm::opr_slicebegin,
|
|
&nasal_bytecode_vm::opr_sliceend,
|
|
&nasal_bytecode_vm::opr_slice,
|
|
&nasal_bytecode_vm::opr_slice2,
|
|
&nasal_bytecode_vm::opr_mcall,
|
|
&nasal_bytecode_vm::opr_mcallv,
|
|
&nasal_bytecode_vm::opr_mcallh,
|
|
&nasal_bytecode_vm::opr_return
|
|
};
|
|
|
|
main_loop_break_mark=true;
|
|
builtin_die_state=false;
|
|
|
|
global_scope_addr=vm.gc_alloc(vm_closure);
|
|
clock_t begin_time=clock();
|
|
|
|
// main loop
|
|
for(ptr=0;main_loop_break_mark;++ptr)
|
|
(this->*opr_table[exec_code[ptr].op])();
|
|
|
|
float total_run_time=((double)(clock()-begin_time))/CLOCKS_PER_SEC;
|
|
std::cout<<">> [vm] process exited after "<<total_run_time<<"s.\n";
|
|
vm.del_reference(global_scope_addr);
|
|
|
|
clear();
|
|
return;
|
|
}
|
|
#endif |