public bool Sum() /*Sum
* { //semantic rule related block using C# as host language
* double v;
* bool save_() {v= result;result=0; return true;}
* bool add_() {v+= result;result=0;return true;}
* bool sub_() {v-= result;result=0;return true;}
* bool store_() {result= v; return true;}
* } :
* Product save_
* ('+' S Product add_
* /'-' S Product sub_)* store_ ;*/
{
var _sem = new _Sum(this);
var result = And(() =>
Product() &&
_sem.save_() &&
OptRepeat(() =>
And(() =>
Char('+') &&
S() &&
Product() &&
_sem.add_()) ||
And(() =>
Char('-') &&
S() &&
Product() &&
_sem.sub_())) &&
_sem.store_()); return(result);
}
public bool Sum() /*Sum
* { //semantic rule related block using C# as host language (block can be implemented as nested struct)
* internal _Sum(calc0_direct parent){parent_=parent;}
* calc0_direct parent_;
* double v;
* internal bool save_(){v= parent_.top.result;parent_.top.result=0; return true;}
* internal bool add_() {v+= parent_.top.result;parent_.top.result=0;return true;}
* internal bool sub_() {v-= parent_.top.result;parent_.top.result=0;return true;}
* internal bool store_(){parent_.top.result= v; return true;}
* } :
* Product save_
* ('+' S Product add_
* /'-' S Product sub_)* store_ ;*/
{
var _sem = new _Sum(this);
return(And(() =>
Product() &&
_sem.save_() &&
OptRepeat(() =>
And(() =>
Char('+') &&
S() &&
Product() &&
_sem.add_()) ||
And(() =>
Char('-') &&
S() &&
Product() &&
_sem.sub_())) &&
_sem.store_()));
}
public bool Sum() /*Sum
{ //semantic rule related block using C# as host language (block can be implemented as nested struct)
internal _Sum(calc0_direct parent){parent_=parent;}
calc0_direct parent_;
double v;
internal bool save_(){v= parent_.top.result;parent_.top.result=0; return true;}
internal bool add_() {v+= parent_.top.result;parent_.top.result=0;return true;}
internal bool sub_() {v-= parent_.top.result;parent_.top.result=0;return true;}
internal bool store_(){parent_.top.result= v; return true;}
} :
Product save_
('+' S Product add_
/'-' S Product sub_)* store_ ;*/
{
var _sem= new _Sum(this);
return And(()=>
Product()
&& _sem.save_()
&& OptRepeat(()=>
And(()=>
Char('+')
&& S()
&& Product()
&& _sem.add_() )
|| And(()=>
Char('-')
&& S()
&& Product()
&& _sem.sub_() ) )
&& _sem.store_() );
}
/*Sum
{ //semantic rule related block using C# as host language
double v;
bool save_() {v= result;result=0; return true;}
bool add_() {v+= result;result=0;return true;}
bool sub_() {v-= result;result=0;return true;}
bool store_() {result= v; return true;}
} :
Product save_
('+' S Product add_
/'-' S Product sub_)* store_ ;*/
public bool Sum()
{
var _sem= new _Sum(this);
return And(()=>
Product()
&& _sem.save_()
&& OptRepeat(()=>
And(()=>
Char('+')
&& S()
&& Product()
&& _sem.add_() )
|| And(()=>
Char('-')
&& S()
&& Product()
&& _sem.sub_() ) )
&& _sem.store_() );
}
public bool Sum() /*Sum
{ //semantic rule related block using C# as host language
double v;
bool save_() {v= result;result=0; return true;}
bool add_() {v+= result;result=0;return true;}
bool sub_() {v-= result;result=0;return true;}
bool store_() {result= v; return true;}
} :
Product save_
('+' S Product add_
/'-' S Product sub_)* store_ ;*/
{
var _sem= new _Sum(this);
return And(()=>
Product()
&& _sem.save_()
&& OptRepeat(()=>
And(()=>
Char('+')
&& S()
&& Product()
&& _sem.add_() )
|| And(()=>
Char('-')
&& S()
&& Product()
&& _sem.sub_() ) )
&& _sem.store_() );
}
