1 files changed, 127 insertions, 0 deletions
diff --git a/quanta/components/csseditor/cssshpropertyparser.cpp b/quanta/components/csseditor/cssshpropertyparser.cpp
new file mode 100644
index 00000000..d02c39a5
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+++ b/quanta/components/csseditor/cssshpropertyparser.cpp
@@ -0,0 +1,127 @@
+/***************************************************************************
+ *   Copyright (C) 2003 by Gulmini Luciano                                          *
+ *   gulmini.luciano@student.unife.it                                                          *
+ *                                                                         *
+ *   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 option) 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.             *
+ ***************************************************************************/
+#include "cssshpropertyparser.h"
+#include <qregexp.h>
+//#include <kdebug.h>
+
+CSSSHPropertyParser::CSSSHPropertyParser(const QString& s){
+  QStringList l1,
+                     l2=QStringList::split(",",s);
+
+  for ( QStringList::Iterator it = l2.begin(); it != l2.end(); ++it ) {
+    QString temp;
+    temp=removeBeginningWhiteSpaces((*it));
+    temp=removeEndingWhiteSpaces(temp);
+    l1.append(temp);
+  }
+
+  m_propertyToParse = l1.join(",");// we eliminte blanks before after a comma in things like "something" , something    , serif
+}
+
+CSSSHPropertyParser::~CSSSHPropertyParser(){}
+
+QString CSSSHPropertyParser::removeEndingWhiteSpaces(const QString& s){
+  int index = s.length()-1;
+  while(s[index] == ' ' )  index--;
+  return s.left(index+1);
+}
+
+QString CSSSHPropertyParser::removeBeginningWhiteSpaces(const QString& s){
+  int index = 0;
+  while(s[index] == ' ' ) index++;
+  return s.right(s.length()-index);
+}
+
+QString CSSSHPropertyParser::extractFunctionList(){
+  QRegExp functionListPattern("\\s*([a-zA-Z0-9_]*\\([\\W\\w]*\\))\\s*");
+  functionListPattern.search(m_propertyToParse);
+  return functionListPattern.cap(1);
+}
+
+QString CSSSHPropertyParser::extractQuotedStringList(){
+  QString temp;
+  bool stop = false;
+  unsigned int i=0;
+  while(!stop && i<m_propertyToParse.length() ){
+    if( m_propertyToParse[i] == ' ' ){
+      if( ( temp.contains("\"") + temp.contains("\'") )%2 == 0 ) stop = true;
+      else temp += m_propertyToParse[i];
+    }
+    else temp += m_propertyToParse[i];
+    i++;
+  }
+  return temp;
+}
+
+QString CSSSHPropertyParser::extractURIList(){//extract things like url('...') or url("..") or url("..."), url(.....
+    //kdDebug(24000) << "\n\n\nextractURIList()\n\n\n";
+  QRegExp URIListPattern("\\s*(url\\([\\W\\w]*\\))\\s*");
+  URIListPattern.search(m_propertyToParse);
+  return URIListPattern.cap(1);
+}
+
+QStringList CSSSHPropertyParser::parse(){
+  QStringList tokenList;
+  bool stop = false;
+  m_propertyToParse = removeBeginningWhiteSpaces(m_propertyToParse);
+
+  while(!stop){
+    QString temp;
+    for(unsigned int i=0;i<m_propertyToParse.length()  ;i++){
+      if(m_propertyToParse[i] == ' ') break;// tokens are delimited by a blank
+      temp+=m_propertyToParse[i];
+    }
+
+    if(temp.contains("url(") !=0 ){
+      QString foundURIList = extractURIList();
+      m_propertyToParse = removeBeginningWhiteSpaces(m_propertyToParse.remove(foundURIList));
+      tokenList.append(foundURIList);
+    }
+    else
+    if(temp.contains("(")!=0){
+      QString foundFunctionList = extractFunctionList();
+      m_propertyToParse = removeBeginningWhiteSpaces(m_propertyToParse.remove(foundFunctionList));
+      tokenList.append(foundFunctionList);
+    }
+    else
+    if(temp.contains("'")!=0 || temp.contains("\"")!=0 || temp.contains(",")!=0){
+      QString foundQuotedStringList = extractQuotedStringList();
+      m_propertyToParse = removeBeginningWhiteSpaces(m_propertyToParse.remove(foundQuotedStringList));
+      tokenList.append(foundQuotedStringList);
+    }
+    else
+    if(temp.contains("/")!=0){ //treat the presence of line-height in font shorthand form
+      m_propertyToParse = removeBeginningWhiteSpaces(m_propertyToParse.remove(temp));
+      tokenList.append(temp.section("/",0,0));
+      tokenList.append("/"+temp.section("/",1,1));
+    }
+    else {
+      tokenList.append(temp);
+      int tempPos = m_propertyToParse.find(temp);
+      m_propertyToParse = removeBeginningWhiteSpaces(m_propertyToParse.remove(tempPos,temp.length()));
+    }
+    if( m_propertyToParse.isEmpty() ) stop = true;
+  }
+  return tokenList;
+}
+
+
+
+