move cli/src to src and combine all CMakeLists.txt

src/core/dictionary.cpp

@@ -0,0 +1,102 @@
+
+#include <iostream>
+#include <cstdio>
+#include <iterator>
+#include <algorithm>
+#include "file.h"
+#include "string.h"
+#include "dictionary.h"
+
+namespace eoskeygen {
+
+struct StringContains {
+    StringContains(const std::string& str, std::vector<size_t>& pos) : m_str(str), m_pos(pos) {}
+    bool operator()(const std::string& w) {
+		for(size_t p = m_str.find(w); p != std::string::npos; p = m_str.find(w, p+1)) {
+			m_pos.push_back(p);
+		}
+		return !m_pos.empty();
+	}
+	std::string m_str;
+	std::vector<size_t>& m_pos;
+};
+
+bool Dictionary::loadFromFile(const std::string& filename)
+{
+	strlist_t lines;
+
+	// Clear before adding.
+	clear();
+
+	if (readLines(filename, lines)) {
+
+		// Read each line and add to the dictionary.
+		for(auto it = lines.begin(); it != lines.end(); it++) {
+			add(*it);
+		}
+		return true;
+	}
+	return false;
+}
+
+void Dictionary::add(const std::string& word)
+{
+	// Do not insert a empty string.
+	if (word.length()) {
+		m_words.insert(word);
+	}
+}
+
+void Dictionary::add(const Dictionary& dictionary)
+{
+	std::set_union(
+		m_words.begin(), m_words.end(),
+		dictionary.m_words.begin(), dictionary.m_words.end(),
+		std::inserter(m_words, m_words.begin())
+	);
+}
+
+void Dictionary::clear()
+{
+	m_words.clear();
+}
+
+bool Dictionary::contains(const std::string& word) const
+{
+	return m_words.find(word) != m_words.cend();
+}
+
+Dictionary::search_result_t Dictionary::search(const std::string& subject) const
+{
+	search_result_t res;
+
+	std::vector<size_t> pos;
+	StringContains pred(subject, pos);
+
+	// Find all words.
+	for(auto it = std::find_if(m_words.begin(), m_words.end(), pred);
+		it != m_words.end();
+		it = std::find_if(++it, m_words.end(), pred)) {
+
+		// Go through all found positions.
+		for (auto it2 = pos.begin(); it2 != pos.end(); it2++) {
+
+			// Insert
+			auto rit = res.find(*it2);
+			if (rit == res.end()) {
+				res.emplace(*it2, it->length());
+			}
+			// Update length if it's longer then the previous we found.
+			else if (rit->second < it->length()) {
+				rit->second = it->length();
+			}
+		}
+
+		// Clear positions
+		pos.clear();
+	}
+
+	return res;
+}
+
+} // namespace eoskeygen