qt-creator/src/plugins/clangcodemodel/completionchunkstotextconverter.cpp

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#include "completionchunkstotextconverter.h"

namespace ClangCodeModel {
namespace Internal {

void CompletionChunksToTextConverter::parseChunks(const QVector<CodeModelBackEnd::CodeCompletionChunk> &codeCompletionChunks)
{
    m_text.clear();

    for (const auto &codeCompletionChunk : codeCompletionChunks)
        parse(codeCompletionChunk);
}

const QString &CompletionChunksToTextConverter::text() const
{
    return m_text;
}

QString CompletionChunksToTextConverter::convert(const QVector<CodeModelBackEnd::CodeCompletionChunk> &codeCompletionChunks)
{
    CompletionChunksToTextConverter converter;

    converter.parseChunks(codeCompletionChunks);

    return converter.text();
}

void CompletionChunksToTextConverter::parse(const CodeModelBackEnd::CodeCompletionChunk &codeCompletionChunk)
{
    using CodeModelBackEnd::CodeCompletionChunk;

    switch (codeCompletionChunk.kind()) {
        case CodeCompletionChunk::ResultType: parseResultType(codeCompletionChunk.text()); break;
        case CodeCompletionChunk::Optional: parseOptional(codeCompletionChunk); break;
        default: parseText(codeCompletionChunk.text()); break;
    }
}

void CompletionChunksToTextConverter::parseResultType(const Utf8String &resultTypeText)
{
    m_text += resultTypeText.toString() + QChar(QChar::Space);
}

void CompletionChunksToTextConverter::parseText(const Utf8String &text)
{
    m_text += text.toString();
}

void CompletionChunksToTextConverter::parseOptional(const CodeModelBackEnd::CodeCompletionChunk &optionalCodeCompletionChunk)
{
    m_text += QStringLiteral("<i>");

    m_text += convert(optionalCodeCompletionChunk.optionalChunks());

    m_text += QStringLiteral("</i>");
}

} // namespace Internal
} // namespace ClangCodeModel