1 files changed, 196 insertions, 0 deletions
diff --git a/extensions/spellcheck/hunspell/src/replist.cxx b/extensions/spellcheck/hunspell/src/replist.cxx
new file mode 100644
index 0000000000..cabe382bfd
--- /dev/null
+++ b/extensions/spellcheck/hunspell/src/replist.cxx
@@ -0,0 +1,196 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * Copyright (C) 2002-2017 Németh László
+ *
+ * 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.
+ *
+ * Hunspell is based on MySpell which is Copyright (C) 2002 Kevin Hendricks.
+ *
+ * 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 ***** */
+/*
+ * Copyright 2002 Kevin B. Hendricks, Stratford, Ontario, Canada
+ * And Contributors.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. All modifications to the source code must be clearly marked as
+ *    such.  Binary redistributions based on modified source code
+ *    must be clearly marked as modified versions in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY KEVIN B. HENDRICKS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+ * KEVIN B. HENDRICKS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <limits>
+
+#include "replist.hxx"
+#include "csutil.hxx"
+
+RepList::RepList(int n) {
+  dat = (replentry**)malloc(sizeof(replentry*) * n);
+  if (dat == 0)
+    size = 0;
+  else
+    size = n;
+  pos = 0;
+}
+
+RepList::~RepList() {
+  for (int i = 0; i < pos; i++) {
+    delete dat[i];
+  }
+  free(dat);
+}
+
+replentry* RepList::item(int n) {
+  return dat[n];
+}
+
+int RepList::find(const char* word) {
+  int p1 = 0;
+  int p2 = pos - 1;
+  int ret = -1;
+  while (p1 <= p2) {
+    int m = ((unsigned)p1 + (unsigned)p2) >> 1;
+    int c = strncmp(word, dat[m]->pattern.c_str(), dat[m]->pattern.size());
+    if (c < 0)
+      p2 = m - 1;
+    else if (c > 0)
+      p1 = m + 1;
+    else {      // scan in the right half for a longer match
+      ret = m;
+      p1 = m + 1;
+    }
+  }
+  return ret;
+}
+
+std::string RepList::replace(const char* word, int ind, bool atstart) {
+  int type = atstart ? 1 : 0;
+  if (ind < 0)
+    return std::string();
+  if (strlen(word) == dat[ind]->pattern.size())
+    type = atstart ? 3 : 2;
+  while (type && dat[ind]->outstrings[type].empty())
+    type = (type == 2 && !atstart) ? 0 : type - 1;
+  return dat[ind]->outstrings[type];
+}
+
+int RepList::add(const std::string& in_pat1, const std::string& pat2) {
+  if (pos >= size || in_pat1.empty() || pat2.empty()) {
+    return 1;
+  }
+  // analyse word context
+  int type = 0;
+  std::string pat1(in_pat1);
+  if (pat1[0] == '_') {
+    pat1.erase(0, 1);
+    type = 1;
+  }
+  if (!pat1.empty() && pat1[pat1.size() - 1] == '_') {
+    type = type + 2;
+    pat1.erase(pat1.size() - 1);
+  }
+  mystrrep(pat1, "_", " ");
+
+  // find existing entry
+  int m = find(pat1.c_str());
+  if (m >= 0 && dat[m]->pattern == pat1) {
+    // since already used
+    dat[m]->outstrings[type] = pat2;
+    mystrrep(dat[m]->outstrings[type], "_", " ");
+    return 0;
+  }
+
+  // make a new entry if none exists
+  replentry* r = new replentry;
+  if (r == NULL)
+    return 1;
+  r->pattern = pat1;
+  r->outstrings[type] = pat2;
+  mystrrep(r->outstrings[type], "_", " ");
+  dat[pos++] = r;
+  // sort to the right place in the list
+  int i;
+  for (i = pos - 1; i > 0; i--) {
+    if (strcmp(r->pattern.c_str(), dat[i - 1]->pattern.c_str()) < 0) {
+      dat[i] = dat[i - 1];
+    } else
+      break;
+  }
+  dat[i] = r;
+  return 0;
+}
+
+bool RepList::conv(const std::string& in_word, std::string& dest) {
+  dest.clear();
+
+  size_t wordlen = in_word.size();
+  const char* word = in_word.c_str();
+
+  bool change = false;
+  for (size_t i = 0; i < wordlen; ++i) {
+    int n = find(word + i);
+    std::string l = replace(word + i, n, i == 0);
+    if (!l.empty()) {
+      dest.append(l);
+      i += dat[n]->pattern.size() - 1;
+      change = true;
+    } else {
+      dest.push_back(word[i]);
+    }
+  }
+
+  return change;
+}
+