grammartextlexer.h

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// edbee - Copyright (c) 2012-2025 by Rick Blommers and contributors
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include "edbee/exports.h"
 
#include <QMap>
#include <QList>
#include <QVector>
 
#include "edbee/models/textlexer.h"
 
namespace edbee {
 
class MultiLineScopedTextRange;
class RegExp;
class ScopedTextRange;
class ScopedTextRangeList;
class TextDocumentScopes;
class TextGrammar;
class TextGrammarRule;

class EDBEE_EXPORT GrammarTextLexer : public TextLexer
{
public:
    GrammarTextLexer( TextDocumentScopes* scopes );
    virtual ~GrammarTextLexer();
 
    virtual void textChanged( const TextBufferChange& change );
 
private:
    virtual bool lexLine(int line, int& currentDocOffset );
 
public:
    virtual void lexLines( int line, int lineCount );
    virtual void lexRange( int beginOffset, int endOffset );
 
private:
 
    RegExp* createEndRegExp( RegExp* startRegExp, const QString &endRegExpStringIn);
 
    void findNextGrammarRule(const QString &line, int offsetInLine, TextGrammarRule *activeRule, TextGrammarRule *&foundRule, RegExp*& foundRegExp, int& foundPosition );
    void processCaptures( RegExp *foundRegExp, const QMap<int,QString>* foundCaptures );
 
    TextGrammarRule* findAndApplyNextGrammarRule(int currentDocOffset, const QString& line, int& offsetInLine  );
 
    MultiLineScopedTextRange* activeMultiLineRange();
    ScopedTextRange* activeScopedTextRange();
 
    void popActiveRange();
    void pushActiveRange( ScopedTextRange* range, MultiLineScopedTextRange* multiRange );
 
    TextGrammarRule* findIncludeGrammarRule( TextGrammarRule* base );
 
private:
 
    QVector<MultiLineScopedTextRange*> activeMultiLineRangesRefList_;        
    QVector<MultiLineScopedTextRange*> currentMultiLineRangeList_;           
    QVector<MultiLineScopedTextRange*> closedMultiRangesRangesRefList_;      
 
    QVector<ScopedTextRange*> activeScopedRangesRefList_;                    
 
//    QVector<MultiLineScopedTextRange*> currentLineRangesList_;      ///< The current scope ranges (only valid during parsing)
 
    ScopedTextRangeList* lineRangeList_;                            
 
};
class EDBEE_EXPORT GrammarTextLexer : public TextLexer {…};
 
} // edbee