Restructuring directory layout. Move towards "Modern CMake" usage.

model/RawText.cpp

@@ -0,0 +1,149 @@
+/*  RawText.cpp
+ *
+ *  Copyright (C) 2017  Jim Evins <evins@snaught.com>
+ *
+ *  This file is part of gLabels-qt.
+ *
+ *  gLabels-qt is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  gLabels-qt is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "RawText.h"
+
+#include <QRegularExpression>
+
+namespace glabels::model
+{
+
+	///
+	/// Constructor from QString
+	///
+	RawText::RawText( const QString& string ) : mString(string)
+	{
+		tokenize();
+	}
+
+
+	///
+	/// Constructor from C string operator
+	///
+	RawText::RawText( const char* cString ) : mString(QString(cString))
+	{
+		tokenize();
+	}
+
+	
+	///
+	/// Access as QString
+	///
+	QString RawText::toString() const
+	{
+		return mString;
+	}
+	
+
+	///
+	/// Access as std::string
+	///
+	std::string RawText::toStdString() const
+	{
+		return mString.toStdString();
+	}
+	
+
+	///
+	/// Expand all place holders
+	///
+	QString RawText::expand( merge::Record* record ) const
+	{
+		QString text;
+		
+		foreach ( const Token& token, mTokens )
+		{
+			if ( token.isField )
+			{
+				text += token.field.evaluate( record );
+			}
+			else
+			{
+				text += token.text;
+			}
+		}
+
+		return text;
+	}
+
+
+	///
+	/// Does raw text contain place holders?
+	///
+	bool RawText::hasPlaceHolders() const
+	{
+		QRegularExpression re("\\${\\w+}");
+		return mString.contains( re );
+	}
+
+
+	///
+	/// Is raw text empty?
+	///
+	bool RawText::isEmpty() const
+	{
+		return mString.isEmpty();
+	}
+
+
+	///
+	/// Tokenize string
+	///
+	void RawText::tokenize()
+	{
+		Token token;
+
+		QStringRef s = &mString;
+		while ( s.size() )
+		{
+			SubstitutionField field;
+			if ( SubstitutionField::parse( s, field ) )
+			{
+				// Finalize current text token, if apropos
+				if ( !token.text.isEmpty() )
+				{
+					token.isField = false;
+					mTokens.append( token );
+				}
+				
+				// Create and finalize field token
+				token.isField = true;
+				token.text = "";
+				token.field = field;
+				mTokens.append( token );
+			}
+			else
+			{
+				token.text += s[0];
+				s = s.mid(1);
+			}
+		}
+
+		// Finalize last text token, if apropos
+		if ( !token.text.isEmpty() )
+		{
+			token.isField = false;
+			mTokens.append( token );
+		}
+				
+	}
+
+	
+} // namespace glabels::model