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/*
SPDX-FileCopyrightText: 2009 Milian Wolff <mail@milianw.de>
SPDX-License-Identifier: LGPL-2.0-only
*/
#include "magicconstantnavigationcontext.h"
#include <QTextDocument>
#include <KLocalizedString>
#include <language/duchain/topducontext.h>
#include <language/duchain/declaration.h>
#include <language/duchain/types/functiontype.h>
#include <serialization/indexedstring.h>
using namespace KDevelop;
namespace Php {
MagicConstantNavigationContext::MagicConstantNavigationContext(TopDUContextPointer topContext,
const KTextEditor::Cursor& position,
const QString& constant)
: AbstractNavigationContext(topContext, nullptr), m_position(position.line(), position.column()), m_constant(constant)
{
}
QString MagicConstantNavigationContext::name() const
{
return m_constant;
}
DUContext* findContext(TopDUContextPointer topCtx, const CursorInRevision& pos, DUContext::ContextType type) {
DUContext* ctx = topCtx->findContextAt(pos);
while ( ctx && ctx->type() != type ) {
ctx = ctx->parentContext();
}
if ( !ctx || ctx->type() != type ) {
return nullptr;
} else {
return ctx;
}
}
QString MagicConstantNavigationContext::html(bool /*shorten*/)
{
QString html = QStringLiteral("<html><body><p><small><small>");
html += typeHighlight(i18n("magic constant"));
html += ' ';
html += nameHighlight(m_constant.toHtmlEscaped());
html += QLatin1String("<br/>\n");
QString value;
if ( m_constant == QLatin1String("__FILE__") ) {
value = topContext()->url().str().toHtmlEscaped();
} else if ( m_constant == QLatin1String("__DIR__") ) {
value = QFileInfo(topContext()->url().str()).absoluteDir().path().toHtmlEscaped();
} else if ( m_constant == QLatin1String("__LINE__") ) {
value.setNum(m_position.line + 1);
} else if ( m_constant == QLatin1String("__CLASS__") ) {
if ( DUContext* ctx = findContext(topContext(), m_position, DUContext::Class) ) {
value = codeHighlight(ctx->localScopeIdentifier().toString().toHtmlEscaped());
} else {
value = commentHighlight(i18n("empty (not inside a class)"));
}
} else if ( m_constant == QLatin1String("__TRAIT__") ) {
if ( DUContext* ctx = findContext(topContext(), m_position, DUContext::Class) ) {
value = codeHighlight(ctx->localScopeIdentifier().toString().toHtmlEscaped());
} else {
value = commentHighlight(i18n("empty (not inside a trait)"));
}
} else if ( m_constant == QLatin1String("__METHOD__") ) {
CursorInRevision pos = m_position;
while ( DUContext* ctx = findContext(topContext(), pos, DUContext::Other) ) {
if ( !ctx->parentContext() ) {
break;
}
if ( ctx->parentContext()->type() == DUContext::Class ) {
value = codeHighlight(QString(
ctx->parentContext()->localScopeIdentifier().toString() + "::"
+ ctx->localScopeIdentifier().toString()
).toHtmlEscaped());
break;
}
// might be a "normal" function inside a method...
pos = ctx->range().start;
}
if ( value.isEmpty() ) {
value = commentHighlight(i18n("empty (not inside a method)"));
}
} else if ( m_constant == QLatin1String("__FUNCTION__") ) {
CursorInRevision pos = m_position;
if ( DUContext* ctx = findContext(topContext(), pos, DUContext::Other) ) {
if ( ctx->owner() && ctx->owner()->type<FunctionType>() ) {
value = codeHighlight(ctx->localScopeIdentifier().toString().toHtmlEscaped());
}
}
if ( value.isEmpty() ) {
value = commentHighlight(i18n("empty (not inside a function)"));
}
} else if ( m_constant == QLatin1String("__NAMESPACE__") ) {
if ( DUContext* ctx = findContext(topContext(), m_position, DUContext::Namespace) ) {
if ( ctx->owner() && ctx->owner()->kind() == Declaration::Namespace ) {
value = codeHighlight(ctx->localScopeIdentifier().toString().toHtmlEscaped());
}
}
if ( value.isEmpty() ) {
value = commentHighlight(i18n("empty (not inside a namespace)"));
}
}
html += i18n("current value: %1", value);
html += QLatin1String("</small></small></p></body></html>");
return html;
}
}
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