theme_parser.h

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#ifndef THEME_PARSER_H
#define THEME_PARSER_H
 
#include <ui/qt/utils/jsonc_document.h>
#include <ui/qt/utils/theme_manager.h>
 
#include <QCoreApplication>
#include <QFont>
#include <QHash>
#include <QJsonObject>
#include <QList>
#include <QString>

class ThemeParser
{
    Q_DECLARE_TR_FUNCTIONS(ThemeParser)
public:
    struct Result {
        ThemeInfo                                       info;
        QHash<ThemeManager::ThemeToken, ThemeColorPair>  colors;
        QList<ThemeColorPair>                           graphColors;
        QString                                         regularFontName;   
        QString                                         monospaceFontName; 
        ThemeFontHint                                   regularFont;       
        ThemeFontHint                                   monospaceFont;     
        ThemeParseReport                                report;            
    };
 
    ThemeParser(const QHash<QString, ThemeSectionInfo>       &sections,
                const QHash<QString, ThemeManager::ThemeToken> &roleCache);

    bool parse(const QString &internalName,
               const QString &resourcePath,
               Result        &out,
               QString       *errorString = nullptr);

    bool parseData(const QString    &internalName,
                   const QByteArray &raw,
                   Result           &out,
                   QString          *errorString = nullptr);

    static QString          fontDescriptor(const ThemeFontHint &hint);
 
private:
    static QColor           parseColor(const QString &colorStr);
    static ThemeColorPair   parseColorPair(const QJsonObject &obj);
    void                    parseSection(const QJsonObject        &root,
                                         const QString            &sectionName,
                                         const ThemeSectionInfo   &sectionInfo,
                                         const ThemeInfo          &info,
                                         Result                   &result);
    void                    checkColorPair(const QJsonObject &obj,
                                           const QString     &path,
                                           const QString     &section,
                                           const QString     &key,
                                           Result            &out);
    static QString          withLine(int line, const QString &message);
    static void             parseFonts(const QJsonObject &fontsObj, Result &out);
    static ThemeFontHint    fontHint(const QJsonObject &obj);
 
    ThemeManager::ThemeToken stringToToken(const QString &token) const;
 
    const QHash<QString, ThemeSectionInfo>        &sections_;
    const QHash<QString, ThemeManager::ThemeToken> &roleCache_;
    JsoncDocument                                  jsonc_; 
};
 
#endif /* THEME_PARSER_H */