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annotate gen/logger.cpp @ 120:5ce8ab11e75a trunk

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[svn r124] Fixed another D vararg + return in ptr bug. Fixed some nested function calls failed to resolve the context ptr.
author lindquist
date Mon, 26 Nov 2007 07:26:21 +0100
parents 027b8d8b71ec
children 5825d48b27d1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #include <cassert>
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2 #include <cstdarg>
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3 #include <cstdio>
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4 #include <cstdlib>
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5 #include <iostream>
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6 #include <fstream>
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7 #include <string>
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8
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e116aa1488e6 [svn r8] changed backend includes to always use the gen/<foo>.h prefix
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9 #include "gen/logger.h"
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11 namespace Logger
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12 {
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13 static std::string indent_str;
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14 static std::ofstream null_out("/dev/null");
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15
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16 static bool enabled = false;
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17 void indent()
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18 {
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19 if (enabled) {
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20 indent_str += "* ";
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21 }
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22 }
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23 void undent()
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24 {
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25 if (enabled) {
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26 assert(!indent_str.empty());
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27 indent_str.resize(indent_str.size()-2);
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28 }
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29 }
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30 std::ostream& cout()
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31 {
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32 if (enabled)
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33 return std::cout << indent_str;
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34 else
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35 return null_out;
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36 }
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37 void println(const char* fmt,...)
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38 {
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39 if (enabled) {
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40 printf(indent_str.c_str());
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41 va_list va;
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42 va_start(va,fmt);
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43 vprintf(fmt,va);
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44 va_end(va);
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45 printf("\n");
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46 }
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47 }
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48 void print(const char* fmt,...)
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49 {
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50 if (enabled) {
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51 printf(indent_str.c_str());
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52 va_list va;
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53 va_start(va,fmt);
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54 vprintf(fmt,va);
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55 va_end(va);
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56 }
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57 }
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58 void enable()
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59 {
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60 enabled = true;
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61 }
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62 void disable()
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63 {
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64 enabled = false;
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65 }
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66 void attention(const char* fmt,...)
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67 {
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68 printf("***ATTENTION*** ");
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69 va_list va;
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70 va_start(va,fmt);
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71 vprintf(fmt,va);
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72 va_end(va);
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73 printf("\n");
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74 }
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75 }