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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "codesnip.h"
#include "qtcompat.h"
#include "exception.h"
#include "typedatabase.h"
#include <QtCore/QDebug>
using namespace Qt::StringLiterals;
QString TemplateInstance::expandCode() const
{
const auto templateEntry = TypeDatabase::instance()->findTemplate(m_name);
if (!templateEntry) {
const QString m = u"<insert-template> referring to non-existing template '"_s
+ m_name + u"'."_s;
throw Exception(m);
}
QString code = templateEntry->code();
for (auto it = replaceRules.cbegin(), end = replaceRules.cend(); it != end; ++it)
code.replace(it.key(), it.value());
while (!code.isEmpty() && code.at(code.size() - 1).isSpace())
code.chop(1);
QString result = u"// TEMPLATE - "_s + m_name + u" - START"_s;
if (!code.startsWith(u'\n'))
result += u'\n';
result += code;
result += u"\n// TEMPLATE - "_s + m_name + u" - END\n"_s;
return result;
}
// ---------------------- CodeSnipFragment
QString CodeSnipFragment::code() const
{
return m_instance ? m_instance->expandCode() : m_code;
}
// ---------------------- CodeSnipAbstract
QString CodeSnipAbstract::code() const
{
QString res;
for (const CodeSnipFragment &codeFrag : codeList)
res.append(codeFrag.code());
return res;
}
void CodeSnipAbstract::addCode(const QString &code)
{
codeList.append(CodeSnipFragment(fixSpaces(code)));
}
void CodeSnipAbstract::purgeEmptyFragments()
{
auto end = std::remove_if(codeList.begin(), codeList.end(),
[](const CodeSnipFragment &f) { return f.isEmpty(); });
codeList.erase(end, codeList.end());
}
QRegularExpression CodeSnipAbstract::placeHolderRegex(int index)
{
return QRegularExpression(u'%' + QString::number(index) + "\\b"_L1);
}
void purgeEmptyCodeSnips(QList<CodeSnip> *list)
{
for (auto it = list->begin(); it != list->end(); ) {
it->purgeEmptyFragments();
if (it->isEmpty())
it = list->erase(it);
else
++it;
}
}
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