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Commitcf4fe6b

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pcre.cpp
1 parent216ecb6 commitcf4fe6b

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2 files changed

+55
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lines changed

2 files changed

+55
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‎CMakeLists.txt‎

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@@ -5,15 +5,20 @@ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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include_directories("$ENV{SUITE_BUILD}/include")
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set(LibPCRE_LIBRARY"$ENV{SUITE_BUILD}/lib/libpcre.dylib")
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set(LibPCRE2_LIBRARY"$ENV{SUITE_BUILD}/lib/libpcre2-8.dylib")
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add_executable(std std.cpp)
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add_executable(pcre pcre.cpp)
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add_executable(pcre2 pcre2.cpp)
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target_compile_features(stdPUBLIC cxx_std_17)
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target_compile_features(pcrePUBLIC cxx_std_17)
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target_compile_features(pcre2PUBLIC cxx_std_17)
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target_link_libraries(pcrePRIVATE"${LibPCRE_LIBRARY}")
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target_link_libraries(pcre2PRIVATE"${LibPCRE2_LIBRARY}")
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set_target_properties(std PROPERTIES CXX_EXTENSIONSOFF)
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set_target_properties(pcre PROPERTIES CXX_EXTENSIONSOFF)
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set_target_properties(pcre2 PROPERTIES CXX_EXTENSIONSOFF)

‎pcre.cpp‎

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#defineOVECCOUNT30
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#include<iostream>
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#include<pcre.h>
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#include<string>
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#include<vector>
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intmain()
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{
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const std::vector<std::string> lines{
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"[05821BE4 | 2019-05-13 12:28:56] (13036) http://contiview.site/projects/cmd.php [co_project.view] RQST START",
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"[05821BE4 | 2019-05-13 12:28:56] (13036) http://contiview.site/projects/cmd.php [co_project.view] RQST END [normal] 402 ms",
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"[05671FA1 | 2019-04-17 14:08:03] (62931) http://contiview.site/projects/cmd.php [co_project.view] RQST START",
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"[05671FA1 | 2019-04-17 14:08:03] (62931) http://contiview.site/projects/cmd.php [co_project.view] RQST END [normal] 237 ms",
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"[05822AE4 | 2019-06-17 06:59:03] (15828) http://contiview.site/cmd.php [co_project.dialog_doc_details] RQST START",
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"[05822AE4 | 2019-06-17 06:59:03] (15828) http://contiview.site/cmd.php [co_project.dialog_doc_details] RQST END [normal] 318 ms",
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"[00180D0F | 2009-09-15 09:34:47] (193.98.108.243:39170, 879) /cmd.php [co_search.browse] RQST START",
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"[00180D0F | 2009-09-15 09:34:48] (193.98.108.243:39170, 879) /cmd.php [co_search.browse] RQST END [normal] 799 ms",
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"[00180D0D | 2009-09-15 09:34:19] (193.98.108.243:39169, 23727) /browse/ RQST START",
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"[00180D0D | 2009-09-15 09:34:19] (193.98.108.243:39169, 23727) /browse/ RQST END [normal] 35 ms",
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"[001F86EA | 2009-11-02 16:05:50] (193.98.108.243:1789, 10994) /cmd.php [co_doc.details] RQST START",
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"[001F86EA | 2009-11-02 16:05:50] (193.98.108.243:1789, 10994) /cmd.php [co_doc.details] RQST END [normal] 84 ms"};
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constchar* error;
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int erroroffset;
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constchar* pattern =R"(\[([^ ]{8}) \| ([^\]]{19})\] \((?:[^,]+, )?\d+\) [^ ]+ \[([^\]]+)\] RQST END \[[^\]]+\] *(\d+) ms)";
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pcre* re =pcre_compile(pattern,0, &error, &erroroffset,nullptr);
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if (!re) {
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std::cout <<"PCRE compilation failed at offset" << erroroffset <<":" << error << std::endl;
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return1;
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}
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for (auto line : lines) {
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int ovector[OVECCOUNT];
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constint rc =pcre_exec(re,nullptr, line.c_str(), line.size(),0,0, ovector, OVECCOUNT);
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if (rc >1) {
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for (int i =1; i < rc; ++i) {
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constchar* substring_start = line.c_str() + ovector[2*i];
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constint substring_length = ovector[2*i +1] - ovector[2*i];
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const std::string_view s{substring_start, (std::size_t) substring_length};
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std::cout <<"MATCH" << i <<":\"" << s <<"\"" << std::endl;
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}
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}
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}
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pcre_free(re);
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}

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