+ first version of stopwords support

src/common/kiwix/indexer.cpp

@@ -51,9 +51,18 @@ namespace kiwix {
     pthread_mutex_init(&indexPathMutex, NULL);
     pthread_mutex_init(&progressionMutex, NULL);
     pthread_mutex_init(&verboseMutex, NULL);
+  }
 
-    /* Read the stopwords file */
-    //this->readStopWordsFile("/home/kelson/kiwix/moulinkiwix/stopwords/fr");
+  /* Read the stopwords */
+  void Indexer::readStopWords(const string languageCode) {
+    std::string stopWord;
+    std::istringstream file(getResourceAsString("stopwords/" + languageCode));
+
+    this->stopWords.clear();
+
+    while (getline(file, stopWord, '\n')) {
+      this->stopWords.push_back(stopWord);
+    }
   }
 
   /* Article extractor methods */
@@ -66,6 +75,9 @@ namespace kiwix {
     unsigned int articleCount = reader.getArticleCount();
     self->setArticleCount(articleCount);
 
+    /* StopWords */
+    self->readStopWords(reader.getLanguage());
+
     /* Goes trough all articles */
     zim::File *zimHandler = reader.getZimFileHandler();
     unsigned int currentOffset = zimHandler->getNamespaceBeginOffset('A');
@@ -390,7 +402,6 @@ namespace kiwix {
 
   /* Manage */
   bool Indexer::start(const string zimPath, const string indexPath) {
-
     if (this->getVerboseFlag()) {
       std::cout << "Indexing of '" << zimPath << "' starting..." <<std::endl;
     }
@@ -451,21 +462,6 @@ namespace kiwix {
     return true;
   }
 
-  /* Read the file containing the stopwords */
-  bool Indexer::readStopWordsFile(const string path) {
-    std::string stopWord;
-    std::ifstream file(path.c_str(), std::ios_base::in);
-
-    this->stopWords.clear();
-
-    while (getline(file, stopWord, '\n')) {
-      this->stopWords.push_back(stopWord);
-    }
-
-    std::cout << "Read " << this->stopWords.size() << " lines.\n";
-    return true;
-  }
-
   /* Manage the verboseFlag */
   void Indexer::setVerboseFlag(const bool value) {
     pthread_mutex_lock(&verboseMutex);

src/common/kiwix/indexer.h

@@ -36,6 +36,7 @@
 
 #include <pthread.h>
 #include <stringTools.h>
+#include <resourceTools.h>
 #include <zim/file.h>
 #include <zim/article.h>
 #include <zim/fileiterator.h>
@@ -80,13 +81,13 @@ namespace kiwix {
     virtual void flush() = 0;
     virtual void indexingPostlude() = 0;
 
+    /* Stop words */
+    std::vector<std::string> stopWords;
+    void readStopWords(const string languageCode);
+
     /* Others */
     unsigned int countWords(const string &text);
 
-    /* Stopwords */
-    bool readStopWordsFile(const string path);
-    std::vector<std::string> stopWords;
-
     /* Boost factor */
     unsigned int keywordsBoostFactor;
     inline unsigned int getTitleBoostFactor(const unsigned int contentLength) {

src/common/kiwix/xapianIndexer.cpp

@@ -44,6 +44,16 @@ namespace kiwix {
   void XapianIndexer::indexingPrelude(const string indexPath) {
     this->writableDatabase = Xapian::WritableDatabase(indexPath, Xapian::DB_CREATE_OR_OVERWRITE);
     this->writableDatabase.begin_transaction(true);
+
+    /* Insert the stopwords */
+    if (!this->stopWords.empty()) {
+      typename std::vector<std::string>::iterator it = this->stopWords.begin();
+      for( ; it != this->stopWords.end(); ++it) {
+	this->stopper.add(*it);
+      }
+
+      this->indexer.set_stopper(&(this->stopper));
+    }
   }
   
   void XapianIndexer::index(const string &url,