addedd communi

1 files changed, 125 insertions, 0 deletions

diff --git a/libcommuni/src/util/irctoken.cpp b/libcommuni/src/util/irctoken.cpp
new file mode 100644
index 0000000..97f44a4
--- /dev/null
+++ b/libcommuni/src/util/irctoken.cpp
@@ -0,0 +1,125 @@
+/*
+  Copyright (C) 2008-2014 The Communi Project
+
+  You may use this file under the terms of BSD license as follows:
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of the copyright holder nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT HOLDERS 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 "irctoken_p.h"
+#include <QStringList>
+
+IRC_BEGIN_NAMESPACE
+
+#ifndef IRC_DOXYGEN
+static QList<IrcToken> tokenize(const QString& str)
+{
+    int idx = -1;
+    int pos = 0;
+    QList<IrcToken> tokens;
+    foreach (const QString& txt, str.split(QLatin1String(" "))) {
+        if (!txt.isEmpty())
+            tokens += IrcToken(++idx, pos, txt);
+        pos += txt.length() + 1;
+    }
+    return tokens;
+}
+
+IrcTokenizer::IrcTokenizer(const QString& str) : len(str.length()), t(tokenize(str))
+{
+}
+
+int IrcTokenizer::count() const
+{
+    return t.count();
+}
+
+bool IrcTokenizer::isEmpty() const
+{
+    return t.isEmpty();
+}
+
+QList<IrcToken> IrcTokenizer::tokens() const
+{
+    return t;
+}
+
+IrcToken IrcTokenizer::at(int index) const
+{
+    return t.value(index);
+}
+
+IrcTokenizer IrcTokenizer::mid(int index) const
+{
+    IrcTokenizer tt;
+    tt.t = t.mid(index);
+    if (!tt.isEmpty()) {
+        int d = tt.t.first().position();
+        tt.len = len - d;
+        for (int i = 0; i < tt.t.length(); ++i) {
+            tt.t[i].idx = i;
+            tt.t[i].pos -= d;
+        }
+    }
+    return tt;
+}
+
+void IrcTokenizer::clear()
+{
+    t.clear();
+}
+
+void IrcTokenizer::replace(int index, const QString& text)
+{
+    IrcToken token = t.value(index);
+    if (token.isValid()) {
+        int d = text.length() - token.length();
+        token = IrcToken(index, token.position(), text);
+        t.replace(index, token);
+        len += d;
+        for (int i = index + 1; i < t.length(); ++i)
+            t[i].pos += d;
+    }
+}
+
+IrcToken IrcTokenizer::find(int pos) const
+{
+    IrcToken token;
+    foreach (const IrcToken& tk, t) {
+        if (tk.position() > pos)
+            break;
+        token = tk;
+    }
+    return token;
+}
+
+QString IrcTokenizer::toString() const
+{
+    QString str(len, QLatin1Char(' '));
+    foreach (const IrcToken& token, t)
+        str.replace(token.position(), token.length(), token.text());
+    return str;
+}
+#endif // IRC_DOXYGEN
+
+IRC_END_NAMESPACE