From 38108f064e46a832ef16558fe8458f47cc1c8cd7 Mon Sep 17 00:00:00 2001
From: rgaudin <rgaudin@gmail.com>
Date: Fri, 16 May 2014 01:19:27 +0000
Subject: [PATCH] moved loadICUExternalTables code to stringTools so it can be
 used by kiwix-serve

---
 src/common/kiwix/searcher.cpp | 11 +----------
 src/common/stringTools.cpp    | 17 ++++++++++++++++-
 src/common/stringTools.h      |  3 +++
 3 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/src/common/kiwix/searcher.cpp b/src/common/kiwix/searcher.cpp
index a9201f010..73d2c37a8 100644
--- a/src/common/kiwix/searcher.cpp
+++ b/src/common/kiwix/searcher.cpp
@@ -34,16 +34,7 @@ namespace kiwix {
     resultRange(20)
      {
         template_ct2 = getResourceAsString("results.ct2");
-#ifdef __APPLE__
-        string executablePath = getExecutablePath();
-        string executableDirectory = removeLastPathElement(executablePath);
-        string datPath = computeAbsolutePath(executableDirectory, "icudt49l.dat");
-        try {
-            u_setDataDirectory(datPath.c_str());
-        } catch (exception &e) {
-            std::cerr << e.what() << std::endl;
-        }
-#endif
+        loadICUExternalTables();
 
   }
 
diff --git a/src/common/stringTools.cpp b/src/common/stringTools.cpp
index a83f853ee..f66eaa18f 100644
--- a/src/common/stringTools.cpp
+++ b/src/common/stringTools.cpp
@@ -19,6 +19,20 @@
 
 #include "stringTools.h"
 
+/* tell ICU where to find its dat file (tables) */
+void kiwix::loadICUExternalTables() {
+#ifdef __APPLE__
+    std::string executablePath = getExecutablePath();
+    std::string executableDirectory = removeLastPathElement(executablePath);
+    std::string datPath = computeAbsolutePath(executableDirectory, "icudt49l.dat");
+    try {
+        u_setDataDirectory(datPath.c_str());
+    } catch (exception &e) {
+        std::cerr << e.what() << std::endl;
+    }
+#endif
+}
+
 #ifndef __ANDROID__
 
 /* Prepare integer for display */
@@ -37,6 +51,7 @@ std::string kiwix::beautifyInteger(const unsigned int number) {
 }
 
 std::string kiwix::removeAccents(const std::string &text) {
+  loadICUExternalTables();
   ucnv_setDefaultName("UTF-8");
   UErrorCode status = U_ZERO_ERROR;
   Transliterator *removeAccentsTrans = Transliterator::createInstance("Lower; NFD; [:M:] remove; NFC", UTRANS_FORWARD, status);
@@ -179,7 +194,7 @@ std::string kiwix::ucFirst (const std::string &word) {
   UnicodeString unicodeWord(word.c_str());
   UnicodeString unicodeFirstLetter = UnicodeString(unicodeWord, 0, 1).toUpper();
   unicodeWord.replace(0, 1, unicodeFirstLetter);
-  unicodeWord.toUTF8String(result); 
+  unicodeWord.toUTF8String(result);
 
   return result;
 }
diff --git a/src/common/stringTools.h b/src/common/stringTools.h
index ed4d8a42e..b197cf067 100644
--- a/src/common/stringTools.h
+++ b/src/common/stringTools.h
@@ -35,6 +35,8 @@
 #include <fstream>
 #include <sstream>
 
+#include <pathTools.h>
+
 namespace kiwix {
 
 #ifndef __ANDROID__
@@ -48,6 +50,7 @@ namespace kiwix {
 
 #endif
 
+  void loadICUExternalTables();
   std::string urlDecode(const std::string &c);
 
   std::vector<std::string> split(const std::string&, const std::string&);