Commit a5156e62 authored by Roberto Raggi's avatar Roberto Raggi
Browse files

Introduced MatchingText::shouldInsertNewline() and use it to insert lines after a class definition.

parent 9a799da6
......@@ -30,11 +30,13 @@
#include "BackwardsScanner.h"
#include <Token.h>
#include <QtDebug>
#include <QtGui/QTextDocument>
#include <QtCore/QtDebug>
using namespace CPlusPlus;
enum { MAX_NUM_LINES = 400 };
enum { MAX_NUM_LINES = 20 };
static bool maybeOverrideChar(const QChar &ch)
{
......@@ -160,6 +162,28 @@ QString MatchingText::insertMatchingBrace(const QTextCursor &cursor, const QStri
return result;
}
bool MatchingText::shouldInsertNewline(const QTextCursor &tc) const
{
QTextDocument *doc = tc.document();
int pos = tc.selectionEnd();
// count the number of empty lines.
int newlines = 0;
for (int e = doc->characterCount(); pos != e; ++pos) {
const QChar ch = doc->characterAt(pos);
if (! ch.isSpace())
break;
else if (ch == QChar::ParagraphSeparator)
++newlines;
}
if (newlines <= 1 && doc->characterAt(pos) != QLatin1Char('}'))
return true;
return false;
}
QString MatchingText::insertParagraphSeparator(const QTextCursor &tc) const
{
BackwardsScanner tk(tc, QString(), MAX_NUM_LINES);
......@@ -189,8 +213,15 @@ QString MatchingText::insertParagraphSeparator(const QTextCursor &tc) const
if (current.is(T_EOF_SYMBOL))
break;
else if (current.is(T_CLASS) || current.is(T_STRUCT) || current.is(T_UNION))
return QLatin1String("};"); // found a class key.
else if (current.is(T_CLASS) || current.is(T_STRUCT) || current.is(T_UNION)) {
// found a class key.
QString str = QLatin1String("};");
if (shouldInsertNewline(tc))
str += QLatin1Char('\n');
return str;
}
else if (current.is(T_NAMESPACE))
return QLatin1String("}"); // found a namespace declaration
......@@ -250,7 +281,12 @@ QString MatchingText::insertParagraphSeparator(const QTextCursor &tc) const
}
// if we reached this point there is a good chance that we are parsing a function definition
return QLatin1String("}");
QString str = QLatin1String("}");
if (shouldInsertNewline(tc))
str += QLatin1Char('\n');
return str;
}
// match the block
......
......@@ -44,6 +44,9 @@ public:
QString insertMatchingBrace(const QTextCursor &tc, const QString &text,
const QChar &la, int *skippedChars) const;
QString insertParagraphSeparator(const QTextCursor &tc) const;
private:
bool shouldInsertNewline(const QTextCursor &tc) const;
};
} // end of namespace CPlusPlus
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment