main.cpp.min.cpp

#include <iostream>
#include <fstream>
using namespace std;string path;string getString(){char ch=getchar();while(ch=='\r'||ch=='\n')ch=getchar();string res;while(ch!='\r'&&ch!='\n')res+=ch,ch=getchar();return res;};
#define PART1
string readPause(const string&str,int&p){int np=p;while(str.size()>p&&(str[np]==' '||str[np]=='\n'))++p;while(str.size()>np&&str[np]!=' '&&str[np]!='\n')++np;string res=str.substr(p,np-p);p=np;return res;};
#define PART2
string Compression(string instr){char nxtch;string ststr,tmpstr,tmpstr2;string res;int p=0,infen=0;string fh="+-*/=;%<>?!~^&(),{}|";while(instr.size()>p){nxtch=instr[p];int flag=(infen==1&&nxtch=='\"')||(infen==2&&nxtch=='\'');if(infen&&(!flag||(instr[p-1]=='\\')&&instr[p-2]!='\\')){ststr+=nxtch;++p;continue;}switch(nxtch){case '#':{if(p&&instr[p-1]!='\n'){ststr+=nxtch;break;}if(ststr.size()){res+=ststr;if(ststr[ststr.size()-1]!=';')res+=";";res+="\n",ststr="";}++p;tmpstr=readPause(instr,p);++p;res+="#"+tmpstr;if(instr[p]=='\n')break;res+=" ";while(instr.size()>p){nxtch=instr[p];if(nxtch==' '&&ststr.size()&&ststr[ststr.size()-1]==' ')continue;if(nxtch=='\n')break;ststr+=nxtch,++p;}res+=ststr+"\n",ststr="";break;}case '\n': case '	' : case ' ' :{if(ststr.empty()||fh.find(ststr[ststr.size()-1])!=-1){break;}if(instr.size()>p+1&&fh.find(instr[p+1])!=-1){break;}if(!ststr.empty()&&ststr[ststr.size()-1]!=' '){ststr+=' ';}break;}case '/' :{if(instr.size()>p+1&&(instr[p+1]=='/'||instr[p+1]=='*')){if(instr[p+1]=='/'){while(instr.size()>p){nxtch=instr[p];if(nxtch=='\n')break;++p;}}else{string llstr;while(instr.size()>p){nxtch=instr[p];llstr+=nxtch;if(llstr.find("*/")!=-1)break;++p;}++p;}}break;}case'\"' :{if(infen)infen=0;else infen=1;ststr+=nxtch;break;}case '\'' :{if(infen)infen=0;else infen=2;ststr+=nxtch;break;}default :{ststr+=nxtch;break;}}++p;}if(ststr.size())res+=ststr;return res;};
#define PART3
int main(){cout<<"In File : ";path=getString();ifstream ifile(path.c_str());string str,tmpstr;while(!ifile.eof()){getline(ifile,tmpstr);str+=tmpstr+"\n";}ifile.close();str=Compression(str);path+=".min.cpp";ofstream ofile(path.c_str());ofile<<str;ofile.close();return 0;}