X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=ntsimulator%2Fregxstring%2Fmain.cpp;fp=ntsimulator%2Fregxstring%2Fmain.cpp;h=bfc18e38591fb869e880bbe1443bf5d9b6d27980;hb=f1d5c9198acde7a7ce296490087cad37e008f688;hp=0000000000000000000000000000000000000000;hpb=f2d8f1002fa93848c80a88e5658db4816cba3020;p=sim%2Fo1-interface.git

diff --git a/ntsimulator/regxstring/main.cpp b/ntsimulator/regxstring/main.cpp
new file mode 100644
index 0000000..bfc18e3
--- /dev/null
+++ b/ntsimulator/regxstring/main.cpp
@@ -0,0 +1,149 @@
+/*************************************************************************
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+***************************************************************************/
+
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <cstdlib>
+#include <cctype>
+
+#include "regxstring.h"
+
+using namespace std;
+
+bool debug;
+const char * filename;
+
+static std::string Trim(std::string str){
+    size_t i = 0,e = str.length();
+    for(;i < e && std::isspace(str[i]);++i);
+    size_t j = e;
+    for(;j > i && std::isspace(str[j - 1]);--j);
+    return (i < j ? str.substr(i,j - i) : "");
+}
+
+static bool ExtractArg(const char * argstr,const char * pattern,const char *& result)
+{
+    if(!argstr || !pattern)
+        return false;
+    for(;*pattern;++pattern,++argstr)
+        if(*pattern != *argstr)
+            return false;
+    result = *argstr ? argstr : 0;
+    return true;
+}
+
+static const char * ProgramName(const char * argstr)
+{
+    const char * ret = argstr;
+    for(const char * cur = argstr;cur && *cur;++cur)
+        if(*cur == '/')
+            ret = cur + 1;
+    return ret;
+}
+
+static std::string pre_handle(const std::string & str)
+{
+    std::string ret = Trim(str);
+    if(!ret.empty()){
+        if(ret[0] != '^')
+            ret.insert(ret.begin(),'^');
+        if(ret[ret.size() - 1] != '$')
+            ret.push_back('$');
+    }
+    return ret;
+}
+
+#ifdef TEST
+#   include "test.h"
+#endif
+
+static void printUsage(const char * exe)
+{
+    cout<<"Usage: "<<exe<<" [N] [-t] [-d] [-f=FILE] [-h|?|--help]\n"
+        <<"  N          generate N random strings, default 1\n"
+#ifdef TEST
+        <<"  -t         batch test\n"
+#endif
+        <<"  -d         output debug info\n"
+        <<"  -f         use FILE as input\n"
+        <<"  -h\n"
+        <<"  ?\n"
+        <<"  --help     print this message\n"
+        <<endl;
+}
+
+static void use(int c)
+{
+    CRegxString regxstr;
+    std::string regx;
+    std::istream * in = &cin;
+    if(filename){
+        std::ifstream * file = new std::ifstream(filename);
+        if(!file->is_open()){
+            delete file;
+            cerr<<"cannot open file "<<filename<<endl;
+            return;
+        }
+        in = file;
+    }
+    while(std::getline(*in,regx)){
+        regxstr.ParseRegx(pre_handle(regx).c_str());
+        if(debug)
+            regxstr.Debug(cout);
+        for(int i = 0;i < c;++i)
+            cout<<regxstr.RandString()<<endl;
+        cout<<endl;
+    }
+    if(filename)
+        delete in;
+}
+
+int main(int argc,const char ** argv)
+{
+    int c = 1;
+    bool test = false;
+    for(int i = 1;i < argc;++i){
+        const char * ret = 0;
+        if((ExtractArg(argv[i],"-h",ret) ||
+            ExtractArg(argv[i],"?",ret) ||
+            ExtractArg(argv[i],"--help",ret)) && !ret)
+        {
+            printUsage(ProgramName(argv[0]));
+            return 1;
+        }else if((ExtractArg(argv[i],"-t",ret) || ExtractArg(argv[i],"-test",ret)) && !ret){
+            test = true;
+        }else if((ExtractArg(argv[i],"-d",ret) || ExtractArg(argv[i],"-debug",ret)) && !ret){
+            debug = true;
+        }else if(ExtractArg(argv[i],"-f=",ret) && ret){
+            filename = ret;
+        }else
+            if((c = atoi(argv[i])) <= 0){
+                printUsage(ProgramName(argv[0]));
+                return 1;
+            }
+    }
+#ifdef TEST
+    if(test)
+        test_pcre(c);
+    else
+#endif
+        use(c);
+    //test_01();
+#if _MEM_LEAK
+    cerr<<"__NodeBase::ref = "<<__NodeBase::ref<<endl;
+#endif
+    return 0;
+}