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1 | 1 | #ifndef CPP_LOGTRACER_H |
2 | 2 | #defineCPP_LOGTRACER_H |
3 | 3 |
|
| 4 | +#include<regex> |
4 | 5 | #include"Tracer.h" |
5 | 6 |
|
6 | 7 | classLogTracer : Tracer { |
@@ -32,6 +33,57 @@ class LogTracer : Tracer { |
32 | 33 | addTrace(key,"print",json::array({message})); |
33 | 34 | return *this; |
34 | 35 | } |
| 36 | + |
| 37 | + LogTracerprintln(json message) { |
| 38 | +addTrace(key,"println",json::array({message})); |
| 39 | +return *this; |
| 40 | + } |
| 41 | + |
| 42 | + LogTracerprintf(string format, ...) { |
| 43 | + json traceArgs =json::array({format}); |
| 44 | + |
| 45 | + va_list args; |
| 46 | +va_start(args, format); |
| 47 | + string::const_iteratorsearchStart(format.cbegin()); |
| 48 | +const std::regexexp( |
| 49 | +"(?:[^\\x25]|^)(?:\\x25{2})*\\x25(?:([1-9]\\d*)\\$|\\(([^)]+)\\))?(\\+)?(0|'[^$])?(-)?(\\d+)?(?:\\.(\\d+))?([b-gijostTuvxX])"); |
| 50 | + std::smatch match; |
| 51 | +while (std::regex_search(searchStart, format.cend(), match, exp)) { |
| 52 | +char specifier = match.str(8).at(0); |
| 53 | +switch (specifier) { |
| 54 | +case'b': |
| 55 | +case'c': |
| 56 | +case'd': |
| 57 | +case'i': |
| 58 | +case'u': |
| 59 | +case'o': |
| 60 | +case't': |
| 61 | +case'x': |
| 62 | +case'X': |
| 63 | + traceArgs.push_back(va_arg(args,int)); |
| 64 | +break; |
| 65 | +case'e': |
| 66 | +case'f': |
| 67 | +case'g': |
| 68 | + traceArgs.push_back(va_arg(args,double)); |
| 69 | +break; |
| 70 | +case's': |
| 71 | + traceArgs.push_back(va_arg(args,char *)); |
| 72 | +break; |
| 73 | +case'T': |
| 74 | +case'v': |
| 75 | +case'j': |
| 76 | +throwstd::invalid_argument("Format Not Supported"); |
| 77 | +default: |
| 78 | +break; |
| 79 | + } |
| 80 | + searchStart = match.suffix().first; |
| 81 | + } |
| 82 | +va_end(args); |
| 83 | + |
| 84 | +addTrace(key,"printf", traceArgs); |
| 85 | +return *this; |
| 86 | + } |
35 | 87 | }; |
36 | 88 |
|
37 | 89 | #endif |