--- /dev/null
+/*************************************************************************\r
+*\r
+* Licensed under the Apache License, Version 2.0 (the "License");\r
+* you may not use this file except in compliance with the License.\r
+* You may obtain a copy of the License at\r
+*\r
+* http://www.apache.org/licenses/LICENSE-2.0\r
+*\r
+* Unless required by applicable law or agreed to in writing, software\r
+* distributed under the License is distributed on an "AS IS" BASIS,\r
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+* See the License for the specific language governing permissions and\r
+* limitations under the License.\r
+***************************************************************************/\r
+\r
+#include <iostream>\r
+#include <fstream>\r
+#include <string>\r
+#include <cstdlib>\r
+#include <cctype>\r
+\r
+#include "regxstring.h"\r
+\r
+using namespace std;\r
+\r
+bool debug;\r
+const char * filename;\r
+\r
+static std::string Trim(std::string str){\r
+ size_t i = 0,e = str.length();\r
+ for(;i < e && std::isspace(str[i]);++i);\r
+ size_t j = e;\r
+ for(;j > i && std::isspace(str[j - 1]);--j);\r
+ return (i < j ? str.substr(i,j - i) : "");\r
+}\r
+\r
+static bool ExtractArg(const char * argstr,const char * pattern,const char *& result)\r
+{\r
+ if(!argstr || !pattern)\r
+ return false;\r
+ for(;*pattern;++pattern,++argstr)\r
+ if(*pattern != *argstr)\r
+ return false;\r
+ result = *argstr ? argstr : 0;\r
+ return true;\r
+}\r
+\r
+static const char * ProgramName(const char * argstr)\r
+{\r
+ const char * ret = argstr;\r
+ for(const char * cur = argstr;cur && *cur;++cur)\r
+ if(*cur == '/')\r
+ ret = cur + 1;\r
+ return ret;\r
+}\r
+\r
+static std::string pre_handle(const std::string & str)\r
+{\r
+ std::string ret = Trim(str);\r
+ if(!ret.empty()){\r
+ if(ret[0] != '^')\r
+ ret.insert(ret.begin(),'^');\r
+ if(ret[ret.size() - 1] != '$')\r
+ ret.push_back('$');\r
+ }\r
+ return ret;\r
+}\r
+\r
+#ifdef TEST\r
+# include "test.h"\r
+#endif\r
+\r
+static void printUsage(const char * exe)\r
+{\r
+ cout<<"Usage: "<<exe<<" [N] [-t] [-d] [-f=FILE] [-h|?|--help]\n"\r
+ <<" N generate N random strings, default 1\n"\r
+#ifdef TEST\r
+ <<" -t batch test\n"\r
+#endif\r
+ <<" -d output debug info\n"\r
+ <<" -f use FILE as input\n"\r
+ <<" -h\n"\r
+ <<" ?\n"\r
+ <<" --help print this message\n"\r
+ <<endl;\r
+}\r
+\r
+static void use(int c)\r
+{\r
+ CRegxString regxstr;\r
+ std::string regx;\r
+ std::istream * in = &cin;\r
+ if(filename){\r
+ std::ifstream * file = new std::ifstream(filename);\r
+ if(!file->is_open()){\r
+ delete file;\r
+ cerr<<"cannot open file "<<filename<<endl;\r
+ return;\r
+ }\r
+ in = file;\r
+ }\r
+ while(std::getline(*in,regx)){\r
+ regxstr.ParseRegx(pre_handle(regx).c_str());\r
+ if(debug)\r
+ regxstr.Debug(cout);\r
+ for(int i = 0;i < c;++i)\r
+ cout<<regxstr.RandString()<<endl;\r
+ cout<<endl;\r
+ }\r
+ if(filename)\r
+ delete in;\r
+}\r
+\r
+int main(int argc,const char ** argv)\r
+{\r
+ int c = 1;\r
+ bool test = false;\r
+ for(int i = 1;i < argc;++i){\r
+ const char * ret = 0;\r
+ if((ExtractArg(argv[i],"-h",ret) ||\r
+ ExtractArg(argv[i],"?",ret) ||\r
+ ExtractArg(argv[i],"--help",ret)) && !ret)\r
+ {\r
+ printUsage(ProgramName(argv[0]));\r
+ return 1;\r
+ }else if((ExtractArg(argv[i],"-t",ret) || ExtractArg(argv[i],"-test",ret)) && !ret){\r
+ test = true;\r
+ }else if((ExtractArg(argv[i],"-d",ret) || ExtractArg(argv[i],"-debug",ret)) && !ret){\r
+ debug = true;\r
+ }else if(ExtractArg(argv[i],"-f=",ret) && ret){\r
+ filename = ret;\r
+ }else\r
+ if((c = atoi(argv[i])) <= 0){\r
+ printUsage(ProgramName(argv[0]));\r
+ return 1;\r
+ }\r
+ }\r
+#ifdef TEST\r
+ if(test)\r
+ test_pcre(c);\r
+ else\r
+#endif\r
+ use(c);\r
+ //test_01();\r
+#if _MEM_LEAK\r
+ cerr<<"__NodeBase::ref = "<<__NodeBase::ref<<endl;\r
+#endif\r
+ return 0;\r
+}\r
Code Review / sim / o1-interface.git / blobdiff