summaryrefslogtreecommitdiffstats
path: root/src/kvilib/ext/kvi_cmdformatter.cpp
diff options
context:
space:
mode:
authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 02:13:59 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-24 02:13:59 +0000
commita6d58bb6052ac8cb01805a48c4ad2f129126116f (patch)
treedd867a099fcbb263a8009a9fb22695b87855dad6 /src/kvilib/ext/kvi_cmdformatter.cpp
downloadkvirc-a6d58bb6052ac8cb01805a48c4ad2f129126116f.tar.gz
kvirc-a6d58bb6052ac8cb01805a48c4ad2f129126116f.zip
Added KDE3 version of kvirc
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kvirc@1095341 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'src/kvilib/ext/kvi_cmdformatter.cpp')
-rw-r--r--src/kvilib/ext/kvi_cmdformatter.cpp242
1 files changed, 242 insertions, 0 deletions
diff --git a/src/kvilib/ext/kvi_cmdformatter.cpp b/src/kvilib/ext/kvi_cmdformatter.cpp
new file mode 100644
index 00000000..e2b3e1f6
--- /dev/null
+++ b/src/kvilib/ext/kvi_cmdformatter.cpp
@@ -0,0 +1,242 @@
+//=============================================================================
+//
+// File : kvi_cmdformatter.cpp
+// Creation date : Tue Jun 12 2001 03:08:12 CEST by Szymon Stefanek
+//
+// This file is part of the KVirc irc client distribution
+// Copyright (C) 2001-2007 Szymon Stefanek (pragma at kvirc dot net)
+//
+// This program is FREE software. You can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your opinion) any later version.
+//
+// This program is distributed in the HOPE that it will be USEFUL,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, write to the Free Software Foundation,
+// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+//=============================================================================
+
+#define __KVILIB__
+
+#include "kvi_cmdformatter.h"
+
+namespace KviCommandFormatter
+{
+ bool hasLeadingChars(KviStr ** array,char c)
+ {
+ if(!(*array))return false; // can't have more leading chars
+ bool bGotIt = false;
+ while(*array)
+ {
+ if(*((*array)->ptr()) == c)
+ {
+ // found at least one such leading char
+ bGotIt = true;
+ } else {
+ // we pretend this line to be empty
+ KviStr tmp = *(*array);
+ tmp.stripWhiteSpace();
+ if(tmp.hasData())return false;
+ *(*array) = ""; // set it to empty also in the main buffer
+ }
+ array++;
+ }
+ return bGotIt;
+ }
+
+ bool hasLeadingChars(QStringList &list,const QChar &c)
+ {
+ bool bGotIt = false;
+ for(QStringList::Iterator it = list.begin();it != list.end();++it)
+ {
+ if((*it).length() < 1)continue;
+ if((*it).at(0) == c)
+ {
+ // found at least one such leading char
+ bGotIt = true;
+ } else {
+ // we pretend this line to be empty
+ QString tmp = *it;
+#ifdef COMPILE_USE_QT4
+ tmp = tmp.trimmed();
+#else
+ tmp = tmp.stripWhiteSpace();
+#endif
+ if(!tmp.isEmpty())return false;
+ *it = ""; // set it to empty also in the main buffer
+ }
+ }
+ return bGotIt;
+ }
+
+ void trimLeading(KviStr ** array)
+ {
+ while(*array)
+ {
+ if((*array)->hasData())(*array)->cutLeft(1);
+ array++;
+ }
+ }
+
+ void trimLeading(QStringList &list)
+ {
+ for(QStringList::Iterator it = list.begin();it != list.end();++it)
+ {
+ (*it).remove(0,1);
+ }
+ }
+
+
+ void addLeading(KviStr ** array,char c)
+ {
+ while(*array)
+ {
+ if((*array)->hasData())(*array)->prepend(c);
+ array++;
+ }
+ }
+
+ void addLeading(QStringList &list,const QChar & c)
+ {
+ for(QStringList::Iterator it = list.begin();it != list.end();++it)
+ {
+ (*it).prepend(c);
+ }
+ }
+
+
+ void unindent(KviStr &buffer)
+ {
+ // we can format correctly up to 65536 lines (that's really enough)
+ int realLen;
+ KviStr ** array = buffer.splitToArray('\n',65536,&realLen);
+ if(array)
+ {
+ while(hasLeadingChars(array,'\t') || hasLeadingChars(array,' '))trimLeading(array);
+ buffer.joinFromArray(array,"\n",true);
+ KviStr::freeArray(array);
+ }
+ }
+
+
+ void unindent(QString &buffer)
+ {
+#ifdef COMPILE_USE_QT4
+ QStringList list = buffer.split("\n",QString::KeepEmptyParts);
+#else
+ QStringList list = QStringList::split("\n",buffer,true);
+#endif
+ while(hasLeadingChars(list,QChar('\t')) || hasLeadingChars(list,QChar(' ')))trimLeading(list);
+ //buffer = list.join("\n"); join implementation sux :D
+ // we WANT the last newline
+ buffer = "";
+ for(QStringList::Iterator it = list.begin();it != list.end();++it)
+ {
+ buffer.append(*it);
+ buffer.append(QChar('\n'));
+ }
+ }
+
+
+ void bufferFromBlock(KviStr &buffer)
+ {
+ buffer.stripWhiteSpace();
+
+ if((*(buffer.ptr()) == '{') && buffer.lastCharIs('}'))
+ {
+ // leading and trailing { must be stripped
+ buffer.cutLeft(1);
+ buffer.cutRight(1);
+ }
+
+ unindent(buffer);
+
+ buffer.stripWhiteSpace();
+ }
+
+ void bufferFromBlock(QString &buffer)
+ {
+#ifdef COMPILE_USE_QT4
+ buffer = buffer.trimmed();
+#else
+ buffer = buffer.stripWhiteSpace();
+#endif
+
+ if(buffer.isEmpty())return;
+
+ if((buffer.at(0) == QChar('{')) && buffer.endsWith(QChar('}')))
+ {
+ buffer.remove(0,1);
+ buffer.remove(buffer.length() - 1,1);
+ while((buffer.length() > 0) && ((buffer.at(0) == QChar('\n')) || (buffer.at(0) == QChar('\r'))))
+ buffer.remove(0,1);
+ }
+
+ unindent(buffer);
+
+#ifdef COMPILE_USE_QT4
+ buffer = buffer.trimmed();
+#else
+ buffer = buffer.stripWhiteSpace();
+#endif
+ }
+
+
+ void indent(KviStr &buffer)
+ {
+ // we can format correctly up to 65536 lines (that's really enough)
+ int realLen;
+ KviStr ** array = buffer.splitToArray('\n',65536,&realLen);
+ if(array)
+ {
+ addLeading(array,'\t');
+ buffer.joinFromArray(array,"\n",true);
+ KviStr::freeArray(array);
+ }
+ }
+
+ void indent(QString &buffer)
+ {
+#ifdef COMPILE_USE_QT4
+ QStringList list = buffer.split("\n",QString::KeepEmptyParts);
+#else
+ QStringList list = QStringList::split("\n",buffer,true);
+#endif
+ addLeading(list,QChar('\t'));
+ //buffer = list.join("\n"); join implementation sux :D
+ // we WANT the last newline
+ buffer = "";
+ for(QStringList::Iterator it = list.begin();it != list.end();++it)
+ {
+ buffer.append(*it);
+ buffer.append(QChar('\n'));
+ }
+ }
+
+
+ void blockFromBuffer(KviStr &buffer)
+ {
+ indent(buffer);
+ buffer.prepend("{\n");
+ buffer.stripRightWhiteSpace();
+ buffer.ensureLastCharIs('\n');
+ buffer.append("}\n");
+ }
+
+ void blockFromBuffer(QString &buffer)
+ {
+ indent(buffer);
+ buffer.prepend("{\n");
+ KviQString::stripRightWhiteSpace(buffer);
+ KviQString::ensureLastCharIs(buffer,'\n');
+ buffer.append("}\n");
+ }
+};
+
+// FIXME: #warning "move popups and events to this formatting stuff!"