source: cpp/common/log.cpp @ 452

Last change on this file since 452 was 375, checked in by Maciej Komosinski, 9 years ago

Renamed logging functions to more intuitive and simple names

  • Property svn:eol-style set to native
File size: 1.9 KB
Line 
1// This file is a part of Framsticks SDK.  http://www.framsticks.com/
2// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
3// See LICENSE.txt for details.
4
5#include "log.h"
6#include <common/nonstd_stdio.h>
7#include "stl-util.h"
8#include "Convert.h"
9
10const char* LOG_LEVEL[] = { "[DEBUG] ", "", "[WARN] ", "[ERROR] ", "[CRITICAL] " };
11
12void logMessage(const char *obj, const char *method, int level, const char *msg)
13{
14        int line = 0; //all lines except the first one get the "..." prefix
15        const char* nextsep;
16        do
17        {
18                nextsep = strchr(msg, '\n');
19                if (nextsep == NULL) //last chunk, until the end
20                        nextsep = strchr(msg, '\0');
21                if ((nextsep > msg) && (nextsep[-1] == '\r'))
22                        nextsep--;
23                if (line == 0)
24                {
25                        if (*nextsep == 0) //there was only one line! no need to modify it in any way.
26                                _logMessageSingleLine(obj, method, level, msg);
27                        else //first line from multi-line
28                                _logMessageSingleLine(obj, method, level, string(msg, nextsep - msg).c_str());
29                }
30                else //consecutive lines from multi-line
31                        _logMessageSingleLine(obj, method, level, (LOG_MULTILINE_CONTINUATION + string(msg, nextsep - msg)).c_str()); //could also add line numbers like ...(3)... but let's keep the prefix short and simple
32                line++;
33                if ((nextsep[0] == '\r') && (nextsep[1] == '\n'))
34                        msg = nextsep + 2;
35                else if (*nextsep)
36                        msg = nextsep + 1;
37        } while (*nextsep);
38}
39
40
41void logPrintf_va(const char *obj, const char *method, int level, const char *msgf, va_list va)
42{
43        string buf = ssprintf_va(msgf, va);
44        logMessage(obj, method, level, buf.c_str());
45}
46
47void logPrintf(const char *obj, const char *method, int level, const char *msgf, ...)
48{
49        va_list argptr;
50        va_start(argptr, msgf);
51        logPrintf_va(obj, method, level, msgf, argptr);
52        va_end(argptr);
53}
54
55void log_printf(const char *msgf, ...)
56{
57        va_list argptr;
58        va_start(argptr, msgf);
59        logPrintf_va("Message", "printf", LOG_INFO, msgf, argptr);
60        va_end(argptr);
61}
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