Contents

#include "word_count.h"
#include <algorithm>
#include <cctype>
#include <iterator>
#include <vector>
#include <boost/algorithm/string.hpp>

using namespace std;

namespace
{

string normalize_text(string const& text)
{
    string normalized;
    transform(text.begin(), text.end(), back_inserter(normalized),
        [](const char c) { return (isalnum(c) || c == '\'') ? tolower(c) : ' '; });
    return normalized;
}

string trim_word(string const& word)
{
    return boost::trim_copy_if(word, boost::is_any_of("' "));
}

vector<string> split_text_into_words(string const& text)
{
    vector<string> words;
    boost::split(words, text, boost::is_any_of("\t "));
    transform(words.begin(), words.end(), words.begin(), trim_word);
    return words;
}

}

namespace word_count
{

map<string, int> words(string const& text)
{
    map<string, int> count;
    for (auto const& word : split_text_into_words(normalize_text(text)))
    {
        if (!word.empty())
        {
            ++count[word];
        }
    }
    return count;
}

}

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.179	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.178	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.177	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.176	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.175	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.174	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.173	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.172	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.171	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.170	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.169	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.167	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.166	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.165	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.164	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.163	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.162	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.161	tracks/cpp/exercises/word-count/example.cpp
trackler-2.2.1.160	tracks/cpp/exercises/word-count/example.cpp