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Typesafe strprintf/error/LogPrint functions

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Switch to tinyformat-based formatting.

Tinyformat is a typesafe drop-in replacement for C99 printf functions:
https://github.com/c42f/tinyformat
This commit is contained in:
Wladimir J. van der Laan
2014-01-16 15:52:37 +01:00
parent 53e9d3aa44
commit b77dfdc9e3
6 changed files with 1063 additions and 102 deletions
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78
src/util.cpp
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@@ -235,12 +235,12 @@ static void DebugPrintInit()
mutexDebugLog = new boost::mutex();
}
int LogPrint(const char* category, const char* pszFormat, ...)
bool LogAcceptCategory(const char* category)
{
if (category != NULL)
{
if (!fDebug)
return 0;
return false;
// Give each thread quick access to -debug settings.
// This helps prevent issues debugging global destructors,
@@ -258,17 +258,18 @@ int LogPrint(const char* category, const char* pszFormat, ...)
// if not debugging everything and not debugging specific category, LogPrint does nothing.
if (setCategories.count(string("")) == 0 &&
setCategories.count(string(category)) == 0)
return 0;
return false;
}
return true;
}
int LogPrintStr(const std::string &str)
{
int ret = 0; // Returns total number of characters written
if (fPrintToConsole)
{
// print to console
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
ret += vprintf(pszFormat, arg_ptr);
va_end(arg_ptr);
ret = fwrite(str.data(), 1, str.size(), stdout);
}
else if (fPrintToDebugLog)
{
@@ -291,76 +292,17 @@ int LogPrint(const char* category, const char* pszFormat, ...)
// Debug print useful for profiling
if (fLogTimestamps && fStartedNewLine)
ret += fprintf(fileout, "%s ", DateTimeStrFormat("%Y-%m-%d %H:%M:%S", GetTime()).c_str());
if (pszFormat[strlen(pszFormat) - 1] == '\n')
if (!str.empty() && str[str.size()-1] == '\n')
fStartedNewLine = true;
else
fStartedNewLine = false;
va_list arg_ptr;
va_start(arg_ptr, pszFormat);
ret += vfprintf(fileout, pszFormat, arg_ptr);
va_end(arg_ptr);
ret = fwrite(str.data(), 1, str.size(), fileout);
}
return ret;
}
string vstrprintf(const char *format, va_list ap)
{
char buffer[50000];
char* p = buffer;
int limit = sizeof(buffer);
int ret;
while (true)
{
va_list arg_ptr;
va_copy(arg_ptr, ap);
ret = vsnprintf(p, limit, format, arg_ptr);
va_end(arg_ptr);
if (ret >= 0 && ret < limit)
break;
if (p != buffer)
delete[] p;
limit *= 2;
p = new char[limit];
if (p == NULL)
throw std::bad_alloc();
}
string str(p, p+ret);
if (p != buffer)
delete[] p;
return str;
}
string real_strprintf(const char *format, int dummy, ...)
{
va_list arg_ptr;
va_start(arg_ptr, dummy);
string str = vstrprintf(format, arg_ptr);
va_end(arg_ptr);
return str;
}
string real_strprintf(const std::string &format, int dummy, ...)
{
va_list arg_ptr;
va_start(arg_ptr, dummy);
string str = vstrprintf(format.c_str(), arg_ptr);
va_end(arg_ptr);
return str;
}
bool error(const char *format, ...)
{
va_list arg_ptr;
va_start(arg_ptr, format);
std::string str = vstrprintf(format, arg_ptr);
va_end(arg_ptr);
LogPrintf("ERROR: %s\n", str.c_str());
return false;
}
void ParseString(const string& str, char c, vector<string>& v)
{
if (str.empty())