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//===========================================
// Lumina-DE source code
// Copyright (c) 2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#include "syntaxSupport.h"
QStringList Custom_Syntax::availableRules(){
QStringList avail;
avail << "C++";
avail << "Python";
avail << "reST";
return avail;
}
QStringList Custom_Syntax::knownColors(){
//Note: All these colors should be prefixed with "colors/" when accessing them from the settings file
QStringList avail;
//Standard colors
avail << "keyword" << "altkeyword" << "class" << "text" << "function" << "comment";
//Bracket/parenthesis/brace matching
avail << "bracket-found" << "bracket-missing";
return avail;
}
void Custom_Syntax::SetupDefaultColors(QSettings *settings){
if(!settings->contains("colors/keyword")){settings->setValue("colors/keyword", QColor(Qt::blue).name() ); }
if(!settings->contains("colors/altkeyword")){settings->setValue("colors/altkeyword", QColor(Qt::darkBlue).name() ); }
if(!settings->contains("colors/class")){settings->setValue("colors/class", QColor(Qt::darkRed).name() ); }
if(!settings->contains("colors/text")){settings->setValue("colors/text", QColor(Qt::darkMagenta).name() ); }
if(!settings->contains("colors/function")){settings->setValue("colors/function", QColor(Qt::darkCyan).name() ); }
if(!settings->contains("colors/comment")){settings->setValue("colors/comment", QColor(Qt::darkGreen).name() ); }
if(!settings->contains("colors/bracket-found")){settings->setValue("colors/bracket-found", QColor(Qt::green).name() ); }
if(!settings->contains("colors/bracket-missing")){settings->setValue("colors/bracket-missing", QColor(Qt::red).name() ); }
if(!settings->contains("colors/preprocessor")){settings->setValue("colors/preprocessor", QColor(Qt::darkYellow).name() ); }
}
QString Custom_Syntax::ruleForFile(QString filename){
QString suffix = filename.section(".",-1);
if(suffix=="cpp" || suffix=="hpp" || suffix=="c" || suffix=="h"){ return "C++"; }
else if(suffix=="py" || suffix=="pyc"){ return "Python"; }
else if(suffix=="rst"){ return "reST"; }
return "";
}
void Custom_Syntax::loadRules(QString type){
//NOTE: the "multiLineComment
lasttype = type;
rules.clear();
splitrules.clear();
if(type=="C++"){
//Keywords (standard C/C++/Qt definitions)
QStringList keywords;
keywords << "char" << "class" << "const" << "double" << "enum" << "explicit" << "friend" << "inline" \
<< "int" << "long" << "namespace" << "operator" << "private" << "protected" << "public" \
<< "short" << "signals" << "signed" << "slots" << "static" << "struct" << "template" \
<< "typedef" << "typename" << "union" << "unsigned" << "virtual" << "void" << "volatile" \
<< "true" << "false";
SyntaxRule rule;
rule.format.setForeground( QColor(settings->value("colors/keyword").toString()) );
rule.format.setFontWeight(QFont::Bold);
for(int i=0; i<keywords.length(); i++){
rule.pattern = QRegExp("\\b"+keywords[i]+"\\b"); //turn each keyword into a QRegExp and insert the rule
rules << rule;
}
//Alternate Keywords (built-in functions)
keywords.clear();
keywords << "for" << "while" << "switch" << "case" << "if";
rule.format.setForeground( QColor(settings->value("colors/altkeyword").toString()) );
for(int i=0; i<keywords.length(); i++){
rule.pattern = QRegExp("\\b"+keywords[i]+"\\b"); //turn each keyword into a QRegExp and insert the rule
rules << rule;
}
//Class Names
rule.format.setForeground( QColor(settings->value("colors/class").toString()) );
rule.pattern = QRegExp("\\bQ[A-Za-z]+\\b");
rules << rule;
//Quotes
rule.format.setForeground( QColor(settings->value("colors/text").toString()) );
rule.format.setFontWeight(QFont::Normal);
rule.pattern = QRegExp( "\"[^\"\\\\]*(\\\\(.|\\n)[^\"\\\\]*)*\"|'[^'\\\\]*(\\\\(.|\\n)[^'\\\\]*)*'");
rules << rule;
//Functions
rule.format.setForeground( QColor(settings->value("colors/function").toString()) );
rule.pattern = QRegExp("\\b[A-Za-z0-9_]+(?=\\()");
rules << rule;
//Proprocessor commands
rule.format.setForeground( QColor(settings->value("colors/preprocessor").toString()) );
rule.pattern = QRegExp("^#[^\n]*");
rules << rule;
//Comment (single line)
rule.format.setForeground( QColor(settings->value("colors/comment").toString()) );
rule.pattern = QRegExp("//[^\n]*");
rules << rule;
//Comment (multi-line)
SyntaxRuleSplit srule;
srule.format = rule.format; //re-use the single-line comment format
srule.startPattern = QRegExp("/\\*");
srule.endPattern = QRegExp("\\*/");
splitrules << srule;
}else if(type=="Python"){
//Keywords
QStringList keywords;
keywords << "and" << "as" << "assert" << "break" << "class" << "continue" << "def" << "del" \
<< "elif" << "else" << "except" << "exec" << "finally" << "for" << "from" \
<< "global" << "if" << "import" << "in" << "is" << "lambda" << "not" \
<< "or" << "pass" << "print" << "raise" << "return" << "try" << "while" << "with" << "yield";
SyntaxRule rule;
rule.format.setForeground( QColor(settings->value("colors/keyword").toString()) );
rule.format.setFontWeight(QFont::Bold);
for(int i=0; i<keywords.length(); i++){
rule.pattern = QRegExp("\\b"+keywords[i]+"\\b"); //turn each keyword into a QRegExp and insert the rule
rules << rule;
}
//Class Names
//rule.format.setForeground(Qt::darkMagenta);
//rule.pattern = QRegExp("\\bQ[A-Za-z]+\\b");
//rules << rule;
//Quotes
rule.format.setForeground( QColor(settings->value("colors/text").toString()) );
rule.format.setFontWeight(QFont::Normal);
rule.pattern = QRegExp( "\"[^\"\\\\]*(\\\\(.|\\n)[^\"\\\\]*)*\"|'[^'\\\\]*(\\\\(.|\\n)[^'\\\\]*)*'");
rules << rule;
//Functions
rule.format.setForeground( QColor(settings->value("colors/function").toString()) );
rule.pattern = QRegExp("\\b[A-Za-z0-9_]+(?=\\()");
rules << rule;
//Comment (single line)
rule.format.setForeground( QColor(settings->value("colors/comment").toString()) );
rule.pattern = QRegExp("#[^\n]*");
rules << rule;
//Comment (multi-line)
//SyntaxRuleSplit srule;
//srule.format = rule.format; //re-use the single-line comment format
//srule.startPattern = QRegExp("/\\*");
//srule.endPattern = QRegExp("\\*/");
//splitrules << srule;
}else if(type=="reST"){
//Keywords
QStringList keywords;
keywords << "emphasis" << "strong" << "literal" << "subscript" << "superscript" << "title-reference";
SyntaxRule rule;
rule.format.setForeground( QColor(settings->value("colors/keyword").toString()) );
rule.format.setFontWeight(QFont::Bold);
for(int i=0; i<keywords.length(); i++){
rule.pattern = QRegExp("\\b"+keywords[i]+"\\b"); //turn each keyword into a QRegExp and insert the rule
rules << rule;
}
//Directives
keywords.clear();
keywords << "image" << "figure" << "contents" << "container" << "rubric" << "topic" << "sidebar" \
<< "parsed-literal" << "epigraph" << "highlights" << "pull-quote" << "compound" << "table" << "csv-table" \
<< "list-table" << "raw" << "include"<< "class" << "meta" << "title" << "default-role" << "role";
rule.format.setForeground( QColor(settings->value("colors/altkeyword").toString()) );
for(int i=0; i<keywords.length(); i++){
rule.pattern = QRegExp("\\b"+keywords[i]+"::\\b"); //turn each keyword into a QRegExp and insert the rule
rules << rule;
}
//Reset the font color
rule.format = QTextCharFormat();
// Strong Emphasis
rule.format.setFontItalic(false);
rule.format.setFontWeight(QFont::Bold);
rule.pattern = QRegExp("\\b[*]{2}[^*\n]+[*]{2}\\b");
rules << rule;
// Emphasis
rule.format.setFontItalic(true);
rule.format.setFontWeight(QFont::Normal);
rule.pattern = QRegExp("\\b[*][^*\n]+[*]\\b");
rules << rule;
// Code Sample
rule.format.setFontItalic(false);
rule.format.setFontWeight(QFont::Light);
rule.format.setFontFixedPitch(true);
rule.pattern = QRegExp("\\b`{2}.*`{2}\\b");
rules << rule;
//Quotes
rule.format.setForeground( QColor(settings->value("colors/text").toString()) );
rule.format.setFontWeight(QFont::Normal);
rule.pattern = QRegExp( "\"[^\"\\\\]*(\\\\(.|\\n)[^\"\\\\]*)*\"|'[^'\\\\]*(\\\\(.|\\n)[^'\\\\]*)*'");
rules << rule;
//Functions
rule.format.setForeground( QColor(settings->value("colors/function").toString()) );
rule.pattern = QRegExp("\\b[A-Za-z0-9_]+(?=\\()");
rules << rule;
//Comment (single line)
rule.format.setForeground( QColor(settings->value("colors/comment").toString()) );
rule.pattern = QRegExp("\\b[.]{2}[^\n]*");
rules << rule;
//Comment (multi-line)
//SyntaxRuleSplit srule;
//srule.format = rule.format; //re-use the single-line comment format
//srule.startPattern = QRegExp("/\\*");
//srule.endPattern = QRegExp("\\*/");
//splitrules << srule;
}
}
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