1#include "Errors.h" 2 3#include <stdlib.h> 4 5namespace android { 6namespace stream_proto { 7 8Errors ERRORS; 9 10const string UNKNOWN_FILE; 11const int UNKNOWN_LINE = 0; 12 13Error::Error() 14{ 15} 16 17Error::Error(const Error& that) 18 :filename(that.filename), 19 lineno(that.lineno), 20 message(that.message) 21{ 22} 23 24Error::Error(const string& f, int l, const char* m) 25 :filename(f), 26 lineno(l), 27 message(m) 28{ 29} 30 31Errors::Errors() 32 :m_errors() 33{ 34} 35 36Errors::~Errors() 37{ 38} 39 40void 41Errors::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 49void 50Errors::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 65void 66Errors::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 79bool 80Errors::HasErrors() const 81{ 82 return m_errors.size() > 0; 83} 84 85} // namespace stream_proto 86} // namespace android 87 88