1 #include "Errors.h" 2 3 #include <stdlib.h> 4 5 namespace android { 6 namespace stream_proto { 7 8 Errors ERRORS; 9 10 const string UNKNOWN_FILE; 11 const int UNKNOWN_LINE = 0; 12 13 Error::Error() 14 { 15 } 16 17 Error::Error(const Error& that) 18 :filename(that.filename), 19 lineno(that.lineno), 20 message(that.message) 21 { 22 } 23 24 Error::Error(const string& f, int l, const char* m) 25 :filename(f), 26 lineno(l), 27 message(m) 28 { 29 } 30 31 Errors::Errors() 32 :m_errors() 33 { 34 } 35 36 Errors::~Errors() 37 { 38 } 39 40 void 41 Errors::Add(const string& filename, int lineno, const char* format, ...) 42 { 43 va_list args; 44 va_start(args, format); 45 AddImpl(filename, lineno, format, args); 46 va_end(args); 47 } 48 49 void 50 Errors::AddImpl(const string& filename, int lineno, const char* format, va_list args) 51 { 52 va_list args2; 53 va_copy(args2, args); 54 int message_size = vsnprintf((char*)NULL, 0, format, args2); 55 va_end(args2); 56 57 char* buffer = new char[message_size+1]; 58 vsnprintf(buffer, message_size, format, args); 59 Error error(filename, lineno, buffer); 60 delete[] buffer; 61 62 m_errors.push_back(error); 63 } 64 65 void 66 Errors::Print() const 67 { 68 for (vector<Error>::const_iterator it = m_errors.begin(); it != m_errors.end(); it++) { 69 if (it->filename == UNKNOWN_FILE) { 70 fprintf(stderr, "%s", it->message.c_str()); 71 } else if (it->lineno == UNKNOWN_LINE) { 72 fprintf(stderr, "%s:%s", it->filename.c_str(), it->message.c_str()); 73 } else { 74 fprintf(stderr, "%s:%d:%s", it->filename.c_str(), it->lineno, it->message.c_str()); 75 } 76 } 77 } 78 79 bool 80 Errors::HasErrors() const 81 { 82 return m_errors.size() > 0; 83 } 84 85 } // namespace stream_proto 86 } // namespace android 87 88
