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/*
* KDevelop Php Code Completion Support
*
* Copyright 2007-2008 David Nolden <david.nolden.kdevelop@art-master.de>
* Copyright 2008 Niko Sams <niko.sams@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library 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 "completion/helpers.h"
#include "completion/item.h"
#include <QList>
#include <QVariant>
#include <language/duchain/declaration.h>
#include <language/duchain/abstractfunctiondeclaration.h>
#include <language/duchain/duchainutils.h>
#include <language/duchain/ducontext.h>
#include <language/duchain/types/functiontype.h>
#include <QTextFormat>
#include <QStringList>
#include <language/duchain/types/integraltype.h>
using namespace KDevelop;
namespace Php
{
void createArgumentList(const NormalDeclarationCompletionItem& item, QString& ret, QList<QVariant>* highlighting,
bool phpTypeHinting)
{
///@todo also highlight the matches of the previous arguments, they are given by ViableFunction
Declaration* dec(item.declaration().data());
int textFormatStart = 0;
QTextFormat normalFormat(QTextFormat::CharFormat);
QTextFormat highlightFormat; //highlightFormat is invalid, so kate uses the match-quality dependent color.
AbstractFunctionDeclaration* decl = dynamic_cast<AbstractFunctionDeclaration*>(dec);
FunctionType::Ptr functionType = dec->type<FunctionType>();
if (functionType && decl) {
QVector<Declaration*> parameters;
if (DUChainUtils::getArgumentContext(dec))
parameters = DUChainUtils::getArgumentContext(dec)->localDeclarations();
uint defaultParamNum = 0;
int firstDefaultParam = parameters.count() - decl->defaultParametersSize();
ret = '(';
bool first = true;
int num = 0;
foreach(Declaration* dec, parameters) {
if (first)
first = false;
else
ret += ", ";
bool doHighlight = false;
QTextFormat doFormat = normalFormat;
// if( num < f.matchedArguments )
// {
doHighlight = true;
doFormat = QTextFormat(QTextFormat::CharFormat);
// if( parameterConversion != conversions.end() ) {
// //Interpolate the color
// quint64 badMatchColor = 0xff7777ff; //Full blue
// quint64 goodMatchColor = 0xff77ff77; //Full green
//
// uint totalColor = (badMatchColor*(Cpp::MaximumConversionResult-(*parameterConversion).rank) + goodMatchColor*(*parameterConversion).rank)/Cpp::MaximumConversionResult;
//
// doFormat.setBackground( QBrush(totalColor) );
//
// ++parameterConversion;
// }
// }
if (doHighlight) {
if (highlighting && ret.length() != textFormatStart) {
//Add a default-highlighting for the passed text
*highlighting << QVariant(textFormatStart);
*highlighting << QVariant(ret.length() - textFormatStart);
*highlighting << QVariant(normalFormat);
textFormatStart = ret.length();
}
}
if (num < functionType->arguments().count()) {
if (AbstractType::Ptr type = functionType->arguments().at(num)) {
// when php-like type hinting is requested only add types for arrays and classes
if (!phpTypeHinting
|| (type->whichType() == AbstractType::TypeIntegral
&& type.cast<IntegralType>()->dataType() == IntegralType::TypeArray)
|| type->whichType() == AbstractType::TypeStructure) {
ret += type->toString() + ' ';
}
}
}
ret += '$' + dec->identifier().toString();
if (doHighlight) {
if (highlighting && ret.length() != textFormatStart) {
*highlighting << QVariant(textFormatStart);
*highlighting << QVariant(ret.length() - textFormatStart);
*highlighting << doFormat;
textFormatStart = ret.length();
}
}
if (num >= firstDefaultParam) {
ret += " = " + decl->defaultParameters()[defaultParamNum].str();
++defaultParamNum;
}
++num;
}
ret += ')';
if (highlighting && ret.length() != textFormatStart) {
*highlighting << QVariant(textFormatStart);
*highlighting << QVariant(ret.length());
*highlighting << normalFormat;
textFormatStart = ret.length();
}
return;
}
}
QStringList getMethodTokens(QString text)
{
QStringList tokens;
text = text.trimmed();
if (text.endsWith(QString("function"), Qt::CaseInsensitive)) {
tokens << "function";
text = text.left(text.length() - 8);
}
QStringList possibleTokens;
possibleTokens << "private";
possibleTokens << "public";
possibleTokens << "protected";
possibleTokens << "static";
possibleTokens << "abstract";
possibleTokens << "final";
while (!possibleTokens.isEmpty()) {
bool foundAnything = false;
text = text.trimmed();
foreach(const QString &token, possibleTokens) {
if (text.endsWith(token, Qt::CaseInsensitive)) {
tokens << token;
text = text.left(text.length() - token.length());
foundAnything = true;
possibleTokens.removeOne(token);
break;
}
}
if (!foundAnything) {
break;
}
}
return tokens;
}
QString getIndendation( const QString &line ) {
return line.left(line.indexOf(QRegExp("\\S"), 0));
}
}
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