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This commit is contained in:
Valk Richard Li
2019-11-13 23:37:32 +08:00
committed by GitHub
parent d3d162a83f
commit 0fe904deeb
6 changed files with 153 additions and 40 deletions
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122
balloon/abstract_syntax_tree.cpp
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@@ -27,6 +27,22 @@ var abstract_syntax_tree::calculation()
temp=this->call_identifier();
return temp;
}
else if(this->type==__array)
{
temp=this->array_generation();
return temp;
}
else if(this->type==__hash)
{
temp=this->hash_generation();
return temp;
}
else if(this->type==__function)
{
temp.set_type(__function);
temp.set_function(*this);
return temp;
}
if(this->type==__nor_operator)
{
temp.set_type(__var_number);
@@ -34,7 +50,7 @@ var abstract_syntax_tree::calculation()
if(temp.get_type()!=__var_number)
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use a number to use \'!\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use a number to use \'!\' but use \'";
print_scalar(temp.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -57,7 +73,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use a number to use \'+\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use a number to use \'+\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -77,7 +93,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use a number to use \'-\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use a number to use \'-\' but use \'";
print_scalar(temp.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -91,7 +107,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use a number to use \'-\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use a number to use \'-\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -109,7 +125,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use a number to use \'*\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use a number to use \'*\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -127,13 +143,13 @@ var abstract_syntax_tree::calculation()
if(std::isnan(temp.get_number()) || std::isinf(temp.get_number()))
{
exit_type=__sigfpe_arithmetic_exception;
std::cout<<">>[Runtime-error] get number \'NaN\' or \'Inf\'."<<std::endl;
std::cout<<">>[Runtime-error] line "<<line<<": get number \'NaN\' or \'Inf\'."<<std::endl;
}
}
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use a number to use \'/\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use a number to use \'/\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -150,7 +166,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use a string to use \'~\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use a string to use \'~\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -171,7 +187,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use number or string to use \'==\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use number or string to use \'==\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -179,7 +195,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use same type to use \'==\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use same type to use \'==\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -200,7 +216,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use number or string to use \'!=\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use number or string to use \'!=\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -208,7 +224,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use same type to use \'!=\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use same type to use \'!=\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -229,7 +245,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use number or string to use \'<\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use number or string to use \'<\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -237,7 +253,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use same type to use \'<\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use same type to use \'<\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -258,7 +274,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use number or string to use \'>\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use number or string to use \'>\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -266,7 +282,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use same type to use \'>\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use same type to use \'>\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -287,7 +303,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use number or string to use \'<=\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use number or string to use \'<=\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -295,7 +311,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use same type to use \'<=\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use same type to use \'<=\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -316,7 +332,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use number or string to use \'>=\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use number or string to use \'>=\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -324,7 +340,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use same type to use \'>=\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use same type to use \'>=\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -341,7 +357,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use same type to use \'or\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use same type to use \'or\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -358,7 +374,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use same type to use \'and\' but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use same type to use \'and\' but use \'";
print_scalar(left_child.get_type());
std::cout<<"\' and \'";
print_scalar(right_child.get_type());
@@ -368,7 +384,7 @@ var abstract_syntax_tree::calculation()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] error type occurred when doing calculation."<<std::endl;
std::cout<<">>[Runtime-error] line "<<line<<": error type occurred when doing calculation."<<std::endl;
}
return temp;
}
@@ -385,7 +401,7 @@ bool abstract_syntax_tree::condition_check()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] must use a number to make a choice but use \'";
std::cout<<">>[Runtime-error] line "<<line<<": must use a number to make a choice but use \'";
print_scalar(temp.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -400,7 +416,7 @@ var abstract_syntax_tree::call_identifier()
temp=scope.get_var(name);
else
{
std::cout<<">>[Runtime-error] cannot find a var named \'"<<name<<"\'."<<std::endl;
std::cout<<">>[Runtime-error] line "<<line<<": cannot find a var named \'"<<name<<"\'."<<std::endl;
exit_type=__find_var_failure;
return temp;
}
@@ -416,9 +432,9 @@ var abstract_syntax_tree::call_identifier()
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] ";
std::cout<<">>[Runtime-error] line "<<line<<": ";
print_detail_token(i->type);
std::cout<<":incorrect type \'";
std::cout<<": incorrect type \'";
print_scalar(temp.get_type());
std::cout<<"\'."<<std::endl;
break;
@@ -426,18 +442,22 @@ var abstract_syntax_tree::call_identifier()
}
else if(i->type==__call_hash && temp.get_type()==__var_hash)
{
temp=temp.get_hash_member(i->name);
if(temp.get_type()==__null_type)
{
exit_type=__get_value_failure;
std::cout<<">>[Runtime-error] line "<<line<<": cannot find a hash-member named \'"<<i->name<<"\'."<<std::endl;
break;
}
}
else if(i->type==__call_function && temp.get_type()==__var_function)
{
}
temp=temp.get_function().run_func();
else
{
exit_type=__error_value_type;
std::cout<<">>[Runtime-error] ";
std::cout<<">>[Runtime-error] line "<<line<<": ";
print_detail_token(i->type);
std::cout<<":incorrect type \'";
std::cout<<": incorrect type \'";
print_scalar(temp.get_type());
std::cout<<"\'."<<std::endl;
}
@@ -446,6 +466,31 @@ var abstract_syntax_tree::call_identifier()
return temp;
}
var abstract_syntax_tree::array_generation()
{
var new_var;
new_var.set_type(__var_array);
if(!children.empty())
for(std::list<abstract_syntax_tree>::iterator i=children.begin();i!=children.end();++i)
new_var.append_array(i->calculation());
return new_var;
}
var abstract_syntax_tree::hash_generation()
{
var new_var;
new_var.set_type(__var_hash);
if(!children.empty())
for(std::list<abstract_syntax_tree>::iterator i=children.begin();i!=children.end();++i)
{
var temp;
temp=i->children.front().calculation();
temp.set_name(i->name);
new_var.append_hash(temp);
}
return new_var;
}
var abstract_syntax_tree::get_value()
{
var temp;
@@ -479,7 +524,7 @@ var abstract_syntax_tree::get_value()
temp.set_function(*this);
else
{
std::cout<<">>[Runtime-error] incorrect value."<<std::endl;
std::cout<<">>[Runtime-error] line "<<line<<": incorrect value."<<std::endl;
exit_type=__get_value_failure;
}
return temp;
@@ -490,6 +535,7 @@ void abstract_syntax_tree::run_root()
scope.set_clear();
int beg_time,end_time;
exit_type=__process_exited_successfully;
beg_time=time(NULL);
for(std::list<abstract_syntax_tree>::iterator i=children.begin();i!=children.end();++i)
{
@@ -508,7 +554,7 @@ void abstract_syntax_tree::run_root()
}
else
{
std::cout<<">>[Runtime-error] redeclaration of \'"<<_name<<"\'."<<std::endl;
std::cout<<">>[Runtime-error] line "<<line<<": redeclaration of \'"<<_name<<"\'."<<std::endl;
exit_type=__redeclaration;
break;
}
@@ -578,6 +624,8 @@ int abstract_syntax_tree::run_loop()
ret=__return;
break;
}
if(exit_type!=__process_exited_successfully)
break;
}
scope.pop_last_local_scope();
return ret;
@@ -637,7 +685,7 @@ int abstract_syntax_tree::run_block()
}
else
{
std::cout<<">>[Runtime-error] redeclaration of \'"<<_name<<"\'."<<std::endl;
std::cout<<">>[Runtime-error] line "<<line<<": redeclaration of \'"<<_name<<"\'."<<std::endl;
exit_type=__redeclaration;
}
}
@@ -674,7 +722,7 @@ int abstract_syntax_tree::run_block()
return type;
else
{
std::cout<<"[Runtime-error] incorrect use of break/continue."<<std::endl;
std::cout<<"[Runtime-error] line "<<line<<": incorrect use of break/continue."<<std::endl;
exit_type=__error_command_use;
}
}