[spellcheck] Updated Hunspell to 1.5.4

third_party/hunspell/src/parsers/firstparser.cxx

+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Hunspell, based on MySpell.
+ *
+ * The Initial Developers of the Original Code are
+ * Kevin Hendricks (MySpell) and Németh László (Hunspell).
+ * Portions created by the Initial Developers are Copyright (C) 2002-2005
+ * the Initial Developers. All Rights Reserved.
+ *
+ * Contributor(s): David Einstein, Davide Prina, Giuseppe Modugno,
+ * Gianluca Turconi, Simon Brouwer, Noll János, Bíró Árpád,
+ * Goldman Eleonóra, Sarlós Tamás, Bencsáth Boldizsár, Halácsy Péter,
+ * Dvornik László, Gefferth András, Nagy Viktor, Varga Dániel, Chris Halls,
+ * Rene Engelhard, Bram Moolenaar, Dafydd Jones, Harri Pitkänen
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
 #include <cstdlib>
 #include <cstring>
 #include <cstdio>
 #include <ctype.h>
 
 #include "../hunspell/csutil.hxx"
 #include "firstparser.hxx"
 
 #ifndef W32
 using namespace std;
 #endif
 
-FirstParser::FirstParser(const char * wordchars)
-{
-        init(wordchars);
+FirstParser::FirstParser(const char* wordchars)
+  : TextParser(wordchars) {
 }
 
-FirstParser::~FirstParser() 
-{
+FirstParser::~FirstParser() {}
+
+bool FirstParser::next_token(std::string& t) {
+  t.clear();
+  const size_t tabpos = line[actual].find('\t');
+  if (tabpos != std::string::npos && tabpos > token) {
+    token = tabpos;
+    t = line[actual].substr(0, tabpos);
+    return true;
+  }
+  return false;
 }
-
-char * FirstParser::next_token()
-{
-        char * tabpos = strchr(line[actual],'\t');
-        if ((tabpos) && (tabpos - line[actual]>token)) {
-                char * t = (char *) malloc(tabpos - line[actual] + 1);
-                t[tabpos - line[actual]] = '\0';
-                token = tabpos - line[actual] +1;
-                if (t) return strncpy(t, line[actual], tabpos - line[actual]);
-                fprintf(stderr,"Error - Insufficient Memory\n");
-        }
-        return NULL;
-}