Highlighter Class Reference

#include <codeeditor.h>

Inheritance diagram for Highlighter:

Classes
struct	HighlightingRule

Public Member Functions
	Highlighter (QTextDocument *parent, CodeEditorStyle *widgetStyle)
void	setSymbols (const QStringList &symbols)
void	setStyle (const CodeEditorStyle &newStyle)

Protected Member Functions
void	highlightBlock (const QString &text) override

Private Types
enum	RuleRole {   Keyword = 1 , Class = 2 , Comment = 3 , Quote = 4 ,   Symbol = 5 }

Private Member Functions
void	applyFormat (HighlightingRule &rule)

Private Attributes
QVector< HighlightingRule >	mHighlightingRules
QVector< HighlightingRule >	mHighlightingRulesWithSymbols
QRegularExpression	mCommentStartExpression
QRegularExpression	mCommentEndExpression
QTextCharFormat	mKeywordFormat
QTextCharFormat	mClassFormat
QTextCharFormat	mSingleLineCommentFormat
QTextCharFormat	mMultiLineCommentFormat
QTextCharFormat	mQuotationFormat
QTextCharFormat	mSymbolFormat
CodeEditorStyle *	mWidgetStyle

Detailed Description

Definition at line 39 of file codeeditor.h.

Member Enumeration Documentation

RuleRole

enum Highlighter::RuleRole

private

Enumerator
Keyword
Class
Comment
Quote
Symbol

Definition at line 54 of file codeeditor.h.

Constructor & Destructor Documentation

Highlighter()

Highlighter::Highlighter ( QTextDocument *  parent, CodeEditorStyle *  widgetStyle  )

explicit

Definition at line 45 of file codeeditor.cpp.

References CodeEditorStyle::classColor, CodeEditorStyle::classWeight, CodeEditorStyle::commentColor, CodeEditorStyle::commentWeight, Highlighter::HighlightingRule::format, CodeEditorStyle::keywordColor, CodeEditorStyle::keywordWeight, mClassFormat, mCommentEndExpression, mCommentStartExpression, mHighlightingRules, mHighlightingRulesWithSymbols, mKeywordFormat, mMultiLineCommentFormat, mQuotationFormat, mSingleLineCommentFormat, mSymbolFormat, mWidgetStyle, Highlighter::HighlightingRule::pattern, CodeEditorStyle::quoteColor, CodeEditorStyle::quoteWeight, Highlighter::HighlightingRule::ruleRole, CodeEditorStyle::symbolBGColor, CodeEditorStyle::symbolFGColor, and CodeEditorStyle::symbolWeight.

Member Function Documentation

applyFormat()

void Highlighter::applyFormat ( HighlightingRule &  rule )

private

Definition at line 251 of file codeeditor.cpp.

References Highlighter::HighlightingRule::format, mClassFormat, mKeywordFormat, mQuotationFormat, mSingleLineCommentFormat, mSymbolFormat, and Highlighter::HighlightingRule::ruleRole.

Referenced by setStyle().

highlightBlock()

void Highlighter::highlightBlock ( const QString &  text )

overrideprotected

Definition at line 219 of file codeeditor.cpp.

References match(), mCommentEndExpression, mCommentStartExpression, mHighlightingRulesWithSymbols, and mMultiLineCommentFormat.

setStyle()

void Highlighter::setStyle

(

const CodeEditorStyle &

newStyle

)

Definition at line 195 of file codeeditor.cpp.

References applyFormat(), CodeEditorStyle::classColor, CodeEditorStyle::classWeight, CodeEditorStyle::commentColor, CodeEditorStyle::commentWeight, CodeEditorStyle::keywordColor, CodeEditorStyle::keywordWeight, mClassFormat, mHighlightingRules, mHighlightingRulesWithSymbols, mKeywordFormat, mMultiLineCommentFormat, mQuotationFormat, mSingleLineCommentFormat, mSymbolFormat, CodeEditorStyle::quoteColor, CodeEditorStyle::quoteWeight, CodeEditorStyle::symbolBGColor, CodeEditorStyle::symbolFGColor, and CodeEditorStyle::symbolWeight.

Referenced by CodeEditor::setStyle().

setSymbols()

void Highlighter::setSymbols

(

const QStringList &

symbols

)

Definition at line 183 of file codeeditor.cpp.

References Highlighter::HighlightingRule::format, mHighlightingRules, mHighlightingRulesWithSymbols, mSymbolFormat, Highlighter::HighlightingRule::pattern, and Highlighter::HighlightingRule::ruleRole.

Referenced by CodeEditor::setError().

Member Data Documentation

mClassFormat

QTextCharFormat Highlighter::mClassFormat

private

Definition at line 76 of file codeeditor.h.

Referenced by applyFormat(), Highlighter(), and setStyle().

mCommentEndExpression

QRegularExpression Highlighter::mCommentEndExpression

private

Definition at line 73 of file codeeditor.h.

Referenced by highlightBlock(), and Highlighter().

mCommentStartExpression

QRegularExpression Highlighter::mCommentStartExpression

private

Definition at line 72 of file codeeditor.h.

Referenced by highlightBlock(), and Highlighter().

mHighlightingRules

QVector<HighlightingRule> Highlighter::mHighlightingRules

private

Definition at line 69 of file codeeditor.h.

Referenced by Highlighter(), setStyle(), and setSymbols().

mHighlightingRulesWithSymbols

QVector<HighlightingRule> Highlighter::mHighlightingRulesWithSymbols

private

Definition at line 70 of file codeeditor.h.

Referenced by highlightBlock(), Highlighter(), setStyle(), and setSymbols().

mKeywordFormat

QTextCharFormat Highlighter::mKeywordFormat

private

Definition at line 75 of file codeeditor.h.

Referenced by applyFormat(), Highlighter(), and setStyle().

mMultiLineCommentFormat

QTextCharFormat Highlighter::mMultiLineCommentFormat

private

Definition at line 78 of file codeeditor.h.

Referenced by highlightBlock(), Highlighter(), and setStyle().

mQuotationFormat

QTextCharFormat Highlighter::mQuotationFormat

private

Definition at line 79 of file codeeditor.h.

Referenced by applyFormat(), Highlighter(), and setStyle().

mSingleLineCommentFormat

QTextCharFormat Highlighter::mSingleLineCommentFormat

private

Definition at line 77 of file codeeditor.h.

Referenced by applyFormat(), Highlighter(), and setStyle().

mSymbolFormat

QTextCharFormat Highlighter::mSymbolFormat

private

Definition at line 80 of file codeeditor.h.

Referenced by applyFormat(), Highlighter(), setStyle(), and setSymbols().

mWidgetStyle

CodeEditorStyle* Highlighter::mWidgetStyle

private

Definition at line 82 of file codeeditor.h.

Referenced by Highlighter().

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The documentation for this class was generated from the following files:

• codeeditor.h
• codeeditor.cpp