Ass413

#include <iostream>
#include <windows.h>
#include <math.h>
#include <vector>

using namespace std;

//major credit goes to xX0T1Xx

//function to count number of characters
int characters(string text)
{
    return text.length();
}
//function to count number of words
int words(string text)
{
    int words = 0;
    if(text[0]>0&&text[0]!=' ')words++;
    for (int c=0;c<text.length();c++)if(text[c]==' '&&text[c+1]!=' '&&text[c+1]!=NULL)words++;
    return words;
}
//function to list each words
string eachWords(string text)
{
    string output;
    for (int c=0;c<text.length();c++)
    {
        if(text[c]!=' ')
        {
            output+=text[c];
        } else if (text[c]==' '&&text[c+1]!=' ')
        {
            output+=", ";
        }
    }
    return output;
}
//function to reverse the text
string rvs(string text)
{
    string newText;
    for (int c=text.length()-1;c>-1;c--)newText+=text[c];
    return newText;
}
//function to count uppercase letters
int uppercaseLetters(string text)
{
    //65-90 (ASCII value for uppercase letters)
    int capitalLetters = 0;
    for (int c=0;c<text.length();c++)if((int)text[c]>=65&&(int)text[c]<=90)capitalLetters++;
    return capitalLetters;
}
//function to count lowercase letters
int lowercaseLetters(string text)
{
    //97-122(ASCII value for lowercase letters)
    int lowercaseLetters = 0;
    for (int c=0;c<text.length();c++)if((int)text[c]>=97&&(int)text[c]<=122)lowercaseLetters++;
    return lowercaseLetters;
}
//function to count the number of punctuation and symbols
int punctuation(string text)
{
    string chars = "~!@#$%^&*()_+|}{:'?<>`-=\][;,./";
    int punctuationChars = 0;
    for(int c=0;c<text.length();c++)
    {
        if(text[c]=='"')
        {
            punctuationChars++;
        } else {
            for(int k=0;k<chars.length();k++)if(text[c]==chars[k])punctuationChars++;
        }
    }
    return punctuationChars;
}
//ridiculously long function to find the middle word(s)
string middleWord(string text)
{
    int midWord = words(text)/2;
    if (words(text)%2==1)midWord++;
    string midsWord;
    int currentWord = 1;
    bool hasHitLetter=false;
    for (int c=0;c<text.length();c++)
    {
        if(text[c]!=' ')hasHitLetter=true;

        if (words(text)%2==1)if(currentWord==midWord&&text[c]!=' ')midsWord+=text[c];
        if (words(text)%2==NULL)if(currentWord==midWord||currentWord==midWord+1)midsWord+=text[c];
        if(text[c]==' '&&text[c+1]!=' '&&text[c+1]!=NULL&&hasHitLetter==true)currentWord++;
    }
    return midsWord;
}
//function to find the longest word
string longWord(string text)
{
    string tempWord="";
    string longestWord="";
    for(int lw=0;lw<text.length();lw++)
    {
        if(text[lw]!=' ')
        {
            tempWord+=text[lw];
        }
        else
        {
            tempWord="";
        }
        if(tempWord.length()>longestWord.length())
        {
            longestWord=tempWord;
        }
    }
    return longestWord;
}
//function to find the shortest word
string shortWord(string text)
{
    vector<string> words;
    for (int c=0;c<text.length();c++)if(text[c]!=' ')if(text[c+1]==' '||text[c+1]==NULL)words.push_back("");
    int wordCount = words.size();
    if(wordCount>0)
    {
        int currentWord=0;
        for (int c=0;c<text.length();c++)
        {
            if (text[c]==' '&&text[c+1]!=' ')currentWord++;
            if (text[c]!=' ')words[currentWord]+=text[c];
        }
    } else return NULL;
    int smallWordLen = text.length();
    string smallestWord;
    for (int w=0;w<wordCount;w++)
    {
        if (words[w].length()<smallWordLen)
        {
            smallestWord=words[w];
            smallWordLen=words[w].length();
        }
    }
    return smallestWord;
}
//function to find words containing 'the'
string theCount(string text)
{
    vector<string> words;
    int currentWord = 0;
    words.push_back("");
    for (int c=0;c<text.length();c++)
    {
        if(text[c]==' '&&text[c+1]!=' ')
        {
            currentWord++;
            words.push_back("");
        }
        words[currentWord]+=text[c];
    }
    vector<string> words2;
    int currentWord2 = 0;
    string currentWord3;
    for (int w=0;w<words.size();w++)
    {
        words2.push_back("");
        currentWord3 = words[w];
        for(int wc=0;wc<currentWord3.length();wc++)
        {
            if(currentWord3[wc]!=' ')
                words2[currentWord2]+=currentWord3[wc];
        }
        currentWord2++;
    }
    vector<string> theWords;
    int currentWord4 = 0;
    string currentWord5;
    bool hasAdded = false;
    int theWordsCount = 0;
    for (int word=0;word<words2.size();word++)
    {
        currentWord5 = words2[word];
        for (int c=0;c<currentWord5.length();c++)
        {
            if (currentWord5[c]=='t'&&currentWord5[c+1]=='h'&&currentWord5[c+2]=='e'&&hasAdded==false)
            {
                theWords.push_back(currentWord5);
                hasAdded = true;
            }
        }
        hasAdded = false;
        currentWord4++;
    }
    string returnData;
    for (int theword=0;theword<theWords.size();theword++)
    {
        if (theword!=theWords.size()-1)
        {
            returnData+=theWords[theword]+", ";
        } else {
            returnData+=theWords[theword];
        }
    }
    return returnData;
}
int main()
{
    string sentence;
    cout<<"Enter a sentence: ";
    getline(cin, sentence);
    cout<<"Total Characters (Including Spaces): "<<characters(sentence)<<endl;
    cout<<"Total Word Count: "<<words(sentence)<<endl;
    cout<<"Words: "<<eachWords(sentence)<<endl;
    cout<<"Sentence Reversed: "<<rvs(sentence)<<endl;
    cout<<"Number of Capital Letters: "<<uppercaseLetters(sentence)<<endl;
    cout<<"Number of Lowercase Letters: "<<lowercaseLetters(sentence)<<endl;
    cout<<"Number of Punctuation Marks / Symbols: "<<punctuation(sentence)<<endl;
    cout<<"Middle Word(s): "<<middleWord(sentence)<<endl;
    cout<<"Longest word: "<<longWord(sentence)<<" ("<<longWord(sentence).length()<<" character(s) long)"<<endl;
    cout<<"Shortest word: ";
    if (words(sentence)==1)
        {cout<<sentence<<" ("<<sentence.length()<<" character(s) long)"<<endl;}
    else
        {cout<<shortWord(sentence)<<" ("<<shortWord(sentence).length()<<" character(s) long)"<<endl;}
    cout<<"Words containing 'the': "<<theCount(sentence)<<endl;

    system("pause>nul");
    return 0;
}