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VM: make the debug output a little prettier

db4
Björn Lindqvist 2015-08-21 07:42:03 +02:00 committed by John Benediktsson
parent 51daaf6be4
commit 94eb855903
1 changed files with 10 additions and 3 deletions
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13
vm/debug.hpp
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@ -2,15 +2,20 @@ namespace factor {
extern bool factor_print_p; extern bool factor_print_p;
}
#ifdef FACTOR_DEBUG #ifdef FACTOR_DEBUG
/* To chop the directory path of the __FILE__ macro. */
inline const char* abbrev_path(const char* path) {
const char* p1 = strrchr(path, '\\');
const char* p2 = strrchr(path, '/');
return (p1 > p2 ? p1 : p2) + 1;
}
#define FACTOR_PRINT(x) \ #define FACTOR_PRINT(x) \
do { \ do { \
if (factor_print_p) { \ if (factor_print_p) { \
std::cerr \ std::cerr \
<< std::setw(28) << std::left << __FILE__ \ << std::setw(16) << std::left << abbrev_path(__FILE__) \
<< " " << std::setw(4) << std::right << __LINE__ \ << " " << std::setw(4) << std::right << __LINE__ \
<< " " << std::setw(20) << std::left << __FUNCTION__ \ << " " << std::setw(20) << std::left << __FUNCTION__ \
<< " " << x \ << " " << x \
@ -23,3 +28,5 @@ extern bool factor_print_p;
#define FACTOR_PRINT(fmt, ...) ((void)0) #define FACTOR_PRINT(fmt, ...) ((void)0)
#define FACTOR_PRINT_MARK ((void)0) #define FACTOR_PRINT_MARK ((void)0)
#endif #endif
}