47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
#ifndef JSONHIGHLIGHTER_H
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#define JSONHIGHLIGHTER_H
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// #include <QTextEdit>
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#include <QSyntaxHighlighter>
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#include <QTextCharFormat>
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#include <QQuickTextDocument>
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#include <QObject>
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#include <QJsonDocument>
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#include <QStack>
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class JsonHighlighter : public QSyntaxHighlighter {
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Q_OBJECT
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// 关键：定义 document 属性
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Q_PROPERTY(QQuickTextDocument* document READ document WRITE setDocument NOTIFY documentChanged)
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public:
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explicit JsonHighlighter(QTextDocument *parent = nullptr);
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QQuickTextDocument* document() const;
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void setDocument(QQuickTextDocument* doc);
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void detectJsonErrors(const QString& text);
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signals:
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void documentChanged();
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private:
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QQuickTextDocument* m_document;
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protected:
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void highlightBlock(const QString &text) override;
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private:
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struct HighlightRule {
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QRegExp pattern;
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QTextCharFormat format;
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};
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QVector<HighlightRule> rules;
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void addRule(const QRegExp &pattern, const QColor &color);
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QTextCharFormat m_errorFormat; // 错误格式（红色波浪线）
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};
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class JsonProcessor : public QObject {
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Q_OBJECT
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public:
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explicit JsonProcessor(QObject *parent = nullptr) : QObject(parent) {}
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Q_INVOKABLE QString formatJson(const QString &rawJson);
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Q_INVOKABLE QVariantMap validateJson(const QString &json);
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};
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#endif // JSONHIGHLIGHTER_H
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