File indexing completed on 2023-05-30 09:03:09 

0001 /*
0002     SPDX-License-Identifier: GPL-2.0-or-later
0003     SPDX-FileCopyrightText: 2009-2012 Alexander Rieder <alexanderrieder@gmail.com>
0004 */
0005 
0006 #include "maximacompletionobject.h"
0007 
0008 #include <QDebug>
0009 
0010 #include "maximasession.h"
0011 #include "maximakeywords.h"
0012 #include "maximavariablemodel.h"
0013 
0014 MaximaCompletionObject::MaximaCompletionObject(const QString& command, int index,MaximaSession* session) : Cantor::CompletionObject(session)
0015 {
0016     qDebug() << "MaximaCompletionObject constructor";
0017     setLine(command, index);
0018 }
0019 
0020 void MaximaCompletionObject::fetchIdentifierType()
0021 {
0022     QStringList userVariableNames=session()->variableModel()->variableNames();
0023     QStringList userFunctionNames=session()->variableModel()->functions();
0024     if (std::binary_search(userVariableNames.begin(), userVariableNames.end(), identifier()))
0025         emit fetchingTypeDone(VariableType);
0026     else if (std::binary_search(userFunctionNames.begin(), userFunctionNames.end(), identifier()))
0027         emit fetchingTypeDone(FunctionType);
0028     else if (std::binary_search(MaximaKeywords::instance()->functions().begin(),
0029             MaximaKeywords::instance()->functions().end(), identifier()))
0030         emit fetchingTypeDone(FunctionType);
0031     else if (std::binary_search(MaximaKeywords::instance()->keywords().begin(),
0032             MaximaKeywords::instance()->keywords().end(), identifier()))
0033         emit fetchingTypeDone(KeywordType);
0034     else
0035         emit fetchingTypeDone(VariableType);
0036 }
0037 
0038 void MaximaCompletionObject::fetchCompletions()
0039 {
0040     QStringList allCompletions;
0041     allCompletions<<MaximaKeywords::instance()->variables();
0042     allCompletions<<MaximaKeywords::instance()->functions();
0043     allCompletions<<MaximaKeywords::instance()->keywords();
0044     allCompletions<<session()->variableModel()->variableNames();
0045     allCompletions<<session()->variableModel()->functions();
0046 
0047     const QString prefix = command();
0048     QStringList prefixCompletion;
0049     for (const QString& str : allCompletions)
0050         if (str.startsWith(prefix))
0051             prefixCompletion << str;
0052 
0053     setCompletions(prefixCompletion);
0054 
0055     emit fetchingDone();
0056 }
0057 
0058 bool MaximaCompletionObject::mayIdentifierContain(QChar c) const
0059 {
0060     return c.isLetter() || c.isDigit() || c == QLatin1Char('_') || c == QLatin1Char('%');
0061 }
0062 
0063 bool MaximaCompletionObject::mayIdentifierBeginWith(QChar c) const
0064 {
0065     return c.isLetter() || c == QLatin1Char('_') || c == QLatin1Char('%');
0066 }