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Viewing changes to src/textutil.cpp

  • Committer: Bazaar Package Importer
  • Author(s): Jan Niehusmann
  • Date: 2008-08-28 18:46:52 UTC
  • mfrom: (1.2.4 upstream)
  • Revision ID: james.westby@ubuntu.com-20080828184652-iiik12dl91nq7cdi
Tags: 0.12-2
http://bugs.debian.org/494352
Uploading to unstable (Closes: Bug#494352)

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src/textutil.cpp
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#include "psiiconset.h"
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#include "rtparse.h"
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// Qt::escape() doesn't escape " to " -- it sucks
 
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QString TextUtil::escape(const QString& plain)
 
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{
 
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        QString rich;
 
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        rich.reserve(int(plain.length() * 1.1));
 
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        for (int i = 0; i < plain.length(); ++i) {
 
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                if (plain.at(i) == QLatin1Char('<'))
 
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                        rich += QLatin1String("&lt;");
 
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                else if (plain.at(i) == QLatin1Char('>'))
 
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                        rich += QLatin1String("&gt;");
 
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                else if (plain.at(i) == QLatin1Char('"'))
 
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                        rich += QLatin1String("&quot;");
 
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                else if (plain.at(i) == QLatin1Char('&'))
 
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                        rich += QLatin1String("&amp;");
 
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                else
 
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                        rich += plain.at(i);
 
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        }
 
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        return rich;
 
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}
 
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QString TextUtil::unescape(const QString& escaped)
 
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{
 
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        QString plain = escaped;
 
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        plain.replace("&lt;", "<");
 
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        plain.replace("&gt;", ">");
 
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        plain.replace("&quot;", "\"");
 
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        plain.replace("&amp;", "&");
 
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        return plain;
 
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}
 
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QString TextUtil::quote(const QString &toquote, int width, bool quoteEmpty)
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{
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        int ql = 0, col = 0, atstart = 1, ls=0;
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                        if(in[i] == QChar::nbsp)
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                                out += ' ';
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                        else if(in[i] != '\n') {
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                                if(i == 0)
 
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                                if(i == 0 || out.length() == 0)
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                                        out += ' ';
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                                else {
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                                        QChar last = out.at(out.length()-1);
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        return TRUE;
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}
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/**
 
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 * takes a richtext string and heuristically adds links for uris of common protocols
 
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 * @return a richtext string with link markup added
 
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 */
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QString TextUtil::linkify(const QString &in)
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{
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        QString out = in;
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                                continue;
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                        }
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                        href += link;
 
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                        // attributes need to be encoded too.
 
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                        href = Qt::escape(href);
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                        href = linkify_htmlsafe(href);
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                        //printf("link: [%s], href=[%s]\n", link.latin1(), href.latin1());
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                        linked = QString("<a href=\"%1\">").arg(href) + Qt::escape(link) + "</a>" + Qt::escape(pre.mid(cutoff));
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                        Q3PtrListIterator<Iconset> iconsets(PsiIconset::instance()->emoticons);
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                        Iconset *iconset;
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                        while ( (iconset = iconsets.current()) != 0 ) {
 
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                        while ( (iconset = iconsets.current()) != 0 ) {
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                                QListIterator<PsiIcon*> it = iconset->iterator();
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                                while ( it.hasNext()) {
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                                        PsiIcon *icon = it.next();
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                                                        continue;
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                                                if(ePos == -1 || n < ePos || (rx.matchedLength() > foundLen && n < ePos + foundLen)) {
 
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                                                        bool leftSpace  = n == 0 || (n > 0 && str[n-1].isSpace());
 
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                                                        bool rightSpace = (n+rx.matchedLength() == (int)str.length()) || (n+rx.matchedLength() < (int)str.length() && str[n+rx.matchedLength()].isSpace());
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                                                        // there must be whitespace at least on one side of the emoticon
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                                                        if ( ( n == 0 ) ||
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                                                             ( n+rx.matchedLength() == (int)str.length() ) ||
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                                                             ( n > 0 && str[n-1].isSpace() ) ||
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                                                             ( n+rx.matchedLength() < (int)str.length() && str[n+rx.matchedLength()].isSpace() ) )
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                                                        {
 
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                                                        if (leftSpace || rightSpace) {
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                                                                ePos = n;
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                                                                closest = icon;
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                        if ( !closest )
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                                break;
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                        p.putRich( QString("<icon name=\"%1\" text=\"%2\">").arg(Qt::escape(closest->name())).arg(Qt::escape(str.mid(foundPos, foundLen))) );
 
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                        p.putRich( QString("<icon name=\"%1\" text=\"%2\">").arg(TextUtil::escape(closest->name())).arg(TextUtil::escape(str.mid(foundPos, foundLen))) );
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                        i = foundPos + foundLen;
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                }
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        }
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        //out=out.replace(QRegExp("(^[^<>\\s]*|\\s[^<>\\s]*)_(\\S+)_([^<>\\s]*\\s|[^<>\\s]*$)"),"\\1<u>_\\2_</u>\\3");
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        QString out=in;
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        out=out.replace(QRegExp("(^_|\\s_)(\\S+)(_\\s|_$)"),"\\1<u>\\2</u>\\3");
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        out=out.replace(QRegExp("(^\\*|\\s\\*)(\\S+)(\\*\\s|\\*$)"),"\\1<b>\\2</b>\\3");
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        out=out.replace(QRegExp("(^\\/|\\s\\/)(\\S+)(\\/\\s|\\/$)"),"\\1<i>\\2</i>\\3");
 
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        out=out.replace(QRegExp("(^|\\s|>)_(\\S+)_(<|\\s|$)"),"\\1<u>_\\2_</u>\\3");
 
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        out=out.replace(QRegExp("(^|\\s|>)\\*(\\S+)\\*(<|\\s|$)"),"\\1<b>*\\2*</b>\\3");
 
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        out=out.replace(QRegExp("(^|\\s|>)\\/(\\S+)\\/(<|\\s|$)"),"\\1<i>/\\2/</i>\\3");
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        return out;
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}