FormatterPlugin: CSS native formatter.

bin/assets/plugins/formatters.json

@@ -25,5 +25,10 @@
 	"file_patterns": ["%.xml", "%.html?$"],
 	"command": "xml",
 	"type": "native"
+  },
+  {
+	"file_patterns": ["%.css"],
+	"command": "css",
+	"type": "native"
   }
 ]

include/eepp/ui/css/mediaquery.hpp

@@ -161,10 +161,13 @@ class EE_API MediaQueryList {
 
 	void setMarker( const Uint32& marker );
 
+	const std::string& getQueryString() const { return mQueryStr; }
+
   private:
 	Uint32 mMarker{ 0 };
 	MediaQuery::vector mQueries;
 	bool mUsed;
+	std::string mQueryStr;
 };
 
 }}} // namespace EE::UI::CSS

include/eepp/ui/css/stylesheet.hpp

@@ -18,7 +18,7 @@ class EE_API StyleSheet {
 
 	bool isEmpty() const;
 
-	void print();
+	std::string print();
 
 	void combineStyleSheet( const StyleSheet& styleSheet );
 

include/eepp/ui/css/stylesheetstyle.hpp

@@ -19,7 +19,7 @@ class EE_API StyleSheetStyle {
 							  const StyleSheetVariables& variables,
 							  MediaQueryList::ptr mediaQueryList );
 
-	std::string build();
+	std::string build( bool emmitMediaQueryStart = true, bool emmitMediaQueryEnd = true );
 
 	const StyleSheetSelector& getSelector() const;
 

src/eepp/ui/css/mediaquery.cpp

@@ -159,6 +159,8 @@ MediaQueryList::ptr MediaQueryList::parse( const std::string& str ) {
 		list = 0;
 	}
 
+	list->mQueryStr = str;
+
 	return list;
 }
 

src/eepp/ui/css/stylesheet.cpp

@@ -134,10 +134,25 @@ bool StyleSheet::isEmpty() const {
 	return mNodes.empty();
 }
 
-void StyleSheet::print() {
-	for ( auto& style : mNodes ) {
-		std::cout << style->build();
+std::string StyleSheet::print() {
+	std::string str;
+	std::map<MediaQueryList::ptr, std::vector<StyleSheetStyle*>> byMQ;
+
+	for ( size_t i = 0; i < mNodes.size(); ++i ) {
+		auto node = mNodes[i];
+		byMQ[node->getMediaQueryList()].emplace_back( node.get() );
 	}
+
+	for ( const auto& mq : byMQ ) {
+		bool first = true;
+		for ( size_t q = 0; q < mq.second.size(); ++q ) {
+			const auto& style = mq.second[q];
+			str += style->build( first, q == mq.second.size() - 1 );
+			first = false;
+		}
+	}
+
+	return str;
 }
 
 void StyleSheet::combineStyleSheet( const StyleSheet& styleSheet ) {

src/eepp/ui/css/stylesheetstyle.cpp

@@ -22,10 +22,16 @@ StyleSheetStyle::StyleSheetStyle( const std::string& selector,
 	}
 }
 
-std::string StyleSheetStyle::build() {
+std::string StyleSheetStyle::build( bool emmitMediaQueryStart, bool emmitMediaQueryEnd ) {
 	std::string css;
 
-	css += mSelector.getName() + " {";
+	if ( emmitMediaQueryStart && mMediaQueryList && !mMediaQueryList->getQueryString().empty() )
+		css += mMediaQueryList->getQueryString() + " {\n\n";
+
+	css += mSelector.getName() + " {\n";
+
+	for ( auto& it : mVariables )
+		css += "\t" + it.second.getName() + ": " + it.second.getValue() + ";\n";
 
 	for ( auto& it : mProperties ) {
 		StyleSheetProperty& prop = it.second;
@@ -33,7 +39,10 @@ std::string StyleSheetStyle::build() {
 		css += "\t" + prop.getName() + ": " + prop.getValue() + ";\n";
 	}
 
-	css += "}\n";
+	css += "}\n\n";
+
+	if ( emmitMediaQueryEnd && mMediaQueryList && !mMediaQueryList->getQueryString().empty() )
+		css += "}\n\n";
 
 	return css;
 }

src/tools/ecode/plugins/formatter/formatterplugin.cpp

@@ -6,6 +6,8 @@
 #include <eepp/system/iostreamstring.hpp>
 #include <eepp/system/lock.hpp>
 #include <eepp/system/luapattern.hpp>
+#include <eepp/ui/css/stylesheet.hpp>
+#include <eepp/ui/css/stylesheetparser.hpp>
 #include <random>
 #define PUGIXML_HEADER_ONLY
 #include <pugixml/pugixml.hpp>
@@ -286,12 +288,22 @@ void FormatterPlugin::registerNativeFormatters() {
 		if ( result ) {
 			xml_string_writer str;
 			doc.save( str );
-			return { true, str.result };
+			return { true, str.result, "" };
 		} else {
-			Log::error( "Couldn't load: %s", file.c_str() );
-			Log::error( "Error description: %s", result.description() );
-			Log::error( "Error offset: %d", result.offset );
-			return { false, "" };
+			std::string err(
+				String::format( "Couldn't load: %s\nError description: %s\nError offset: %td\n",
+								file.c_str(), result.description(), result.offset ) );
+			Log::error( err );
+			return { false, "", err };
+		}
+	};
+
+	mNativeFormatters["css"] = []( const std::string& file ) -> NativeFormatterResult {
+		CSS::StyleSheetParser parser;
+		if ( parser.loadFromFile( file ) ) {
+			return { true, parser.getStyleSheet().print(), "" };
+		} else {
+			return { false, "", "Couldn't parse CSS file." };
 		}
 	};
 }

src/tools/ecode/plugins/formatter/formatterplugin.hpp

@@ -17,6 +17,7 @@ class FormatterPlugin : public UICodeEditorPlugin {
 	struct NativeFormatterResult {
 		bool success;
 		std::string result;
+		std::string err;
 	};
 
 	FormatterPlugin( const std::string& formatterPath, std::shared_ptr<ThreadPool> pool );