143 lines
3.8 KiB
C
143 lines
3.8 KiB
C
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#ifndef SYNHIGHLIGTERBASE_H
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#define SYNHIGHLIGTERBASE_H
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#include <QColor>
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#include <QObject>
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#include <memory>
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#include <map>
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#include <set>
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typedef struct {
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int state;
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int spaceState;
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} SynRangeState;
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typedef int SynTokenKind;
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enum class SynHighlighterTokenType {
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Default, Space, Comment,
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PreprocessDirective, String, StringEscapeSequence,
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Identifier, Symbol,
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Character, Keyword, Number};
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class SynHighlighterAttribute : public QObject{
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Q_OBJECT
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public:
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explicit SynHighlighterAttribute(const QString& name, QObject* parent = nullptr);
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QColor background() const;
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void setBackground(const QColor &background);
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QColor foreground() const;
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void setForeground(const QColor &foreground);
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QString name() const;
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void setName(const QString &name);
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bool bold() const;
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void setBold(bool bold);
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bool italic() const;
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void setItalic(bool italic);
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bool underline() const;
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void setUnderline(bool underline);
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bool strikeOut() const;
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void setStrikeOut(bool strikeOut);
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signals:
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void changed();
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private:
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void setChanged();
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private:
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QColor mBackground;
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QColor mForeground;
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QString mName;
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bool mBold;
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bool mItalic;
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bool mUnderline;
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bool mStrikeOut;
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};
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typedef std::shared_ptr<SynHighlighterAttribute> PSynHighlighterAttribute;
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class SynHighligterBase : public QObject
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{
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Q_OBJECT
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public:
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explicit SynHighligterBase(QObject *parent = nullptr);
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const std::map<QString, PSynHighlighterAttribute> attributes() const;
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std::set<QChar> wordBreakChars() const;
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PSynHighlighterAttribute commentAttribute() const;
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PSynHighlighterAttribute identifierAttribute() const;
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PSynHighlighterAttribute keywordAttribute() const;
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PSynHighlighterAttribute stringAttribute() const;
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PSynHighlighterAttribute whitespaceAttribute() const;
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PSynHighlighterAttribute symbolAttribute() const;
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virtual bool isIdentChar(const QChar& ch) const;
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void beginUpdate();
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void endUpdate();
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virtual bool getTokenFinished() const = 0;
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virtual bool isLastLineCommentNotFinished(int state) const = 0;
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virtual bool isLastLineStringNotFinished(int state) const = 0;
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virtual bool eol() const = 0;
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virtual SynRangeState getRangeState() const;
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virtual int getBraceLevel() const;
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virtual int getBracketLevel() const;
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virtual int getParenthesisLevel() const;
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virtual QString getToken() const=0;
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virtual PSynHighlighterAttribute getTokenAttribute() const=0;
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virtual SynHighlighterTokenType getTokenType();
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virtual SynTokenKind getTokenKind() = 0;
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virtual int getTokenPos() = 0;
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virtual bool isKeyword(const QString& word);
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virtual void next() = 0;
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virtual void nextToEol();
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virtual void setState(SynRangeState rangeState, int braceLevel, int bracketLevel, int parenthesisLevel) = 0;
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virtual void setLine(const QString& newLine, int lineNumber) = 0;
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virtual void resetState() = 0;
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virtual QString languageName();
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static bool isSpaceChar(const QChar& ch);
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signals:
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void attributesChanged();
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protected:
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void onAttributeChanged();
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void setAttributesChanged();
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protected:
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PSynHighlighterAttribute mCommentAttribute;
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PSynHighlighterAttribute mIdentifierAttribute;
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PSynHighlighterAttribute mKeywordAttribute;
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PSynHighlighterAttribute mStringAttribute;
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PSynHighlighterAttribute mWhitespaceAttribute;
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PSynHighlighterAttribute mSymbolAttribute;
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void addAttribute(PSynHighlighterAttribute attribute);
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void clearAttributes();
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virtual int attributesCount() const;
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virtual PSynHighlighterAttribute getAttribute(const QString& name) const;
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private:
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std::map<QString,PSynHighlighterAttribute> mAttributes;
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int mUpdateCount;
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bool mEnabled;
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std::set<QChar> mWordBreakChars;
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};
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#endif // SYNHIGHLIGTERBASE_H
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