diff options
Diffstat (limited to 'utils/show.h')
| -rwxr-xr-x | utils/show.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/utils/show.h b/utils/show.h index 1b645c83..95cad253 100755 --- a/utils/show.h +++ b/utils/show.h @@ -1,12 +1,19 @@ #ifndef UTILS__SHOW_H #define UTILS__SHOW_H + +//usage: string s=OSTR(1<<" "<<c); +#define OSTR(expr) ((dynamic_cast<ostringstream &>(ostringstream()<<std::dec<<expr)).str()) +#define OSTRF(f) ((dynamic_cast<ostringstream &>(f(ostringstream()<<std::dec))).str()) +#define OSTRF1(f,x) ((dynamic_cast<ostringstream &>(f(ostringstream()<<std::dec,x))).str()) +#define OSTRF2(f,x1,x2) ((dynamic_cast<ostringstream &>(f(ostringstream()<<std::dec,x1,x2))).str()) +// std::dec (or seekp, or another manip) is needed to convert to std::ostream reference. + #ifndef SHOWS #include <iostream> #define SHOWS std::cerr #endif - #define SELF_TYPE_PRINT \ template <class Char,class Traits> \ inline friend std::basic_ostream<Char,Traits> & operator <<(std::basic_ostream<Char,Traits> &o, self_type const& me) \ @@ -26,6 +33,8 @@ #define PRINT_SELF(self) typedef self self_type; SELF_TYPE_PRINT_OSTREAM + + #undef SHOWALWAYS #define SHOWALWAYS(x) x @@ -62,6 +71,7 @@ careful: none of this is wrapped in a block. so you can't use one of these macr #define SHOW7(IF,x,y0,y1,y2,y3,y4,y5) SHOW1(IF,x) SHOW6(IF,y0,y1,y2,y3,y4,y5) #define SHOWM(IF,m,x) SHOWP(IF,m<<": ") SHOW(IF,x) +#define SHOWM1(IF,m,x) SHOWM(IF,m,x) #define SHOWM2(IF,m,x0,x1) SHOWP(IF,m<<": ") SHOW2(IF,x0,x1) #define SHOWM3(IF,m,x0,x1,x2) SHOWP(IF,m<<": ") SHOW3(IF,x0,x1,x2) #define SHOWM4(IF,m,x0,x1,x2,x3) SHOWP(IF,m<<": ") SHOW4(IF,x0,x1,x2,x3) |