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/***************************************************************************
* Copyright (C) 2003 by *
* Jason Kivlighn (jkivlighn@gmail.com) *
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "nycgenericimporter.h"
#include <kapplication.h>
#include <klocale.h>
#include <kdebug.h>
#include <qfile.h>
#include <qtextstream.h>
#include <qstringlist.h>
#include <qregexp.h>
#include "datablocks/mixednumber.h"
#include "datablocks/recipe.h"
NYCGenericImporter::NYCGenericImporter() : BaseImporter()
{}
void NYCGenericImporter::parseFile( const QString &file )
{
first = true;
m_recipe.empty();
QFile input( file );
if ( input.open( IO_ReadOnly ) ) {
QTextStream stream( &input );
stream.skipWhiteSpace();
if ( !stream.atEnd() && stream.readLine().startsWith( "@@@@@" ) )
importNYCGeneric( stream );
else {
setErrorMsg( i18n( "File does not appear to be a valid NYC export." ) );
return ;
}
}
else
setErrorMsg( i18n( "Unable to open file." ) );
}
NYCGenericImporter::~NYCGenericImporter()
{}
void NYCGenericImporter::importNYCGeneric( QTextStream &stream )
{
kapp->processEvents(); //don't want the user to think its frozen... especially for files with thousands of recipes
QString current;
stream.skipWhiteSpace();
//title
while ( !( current = stream.readLine() ).isEmpty() && !stream.atEnd() )
m_recipe.title = current;
//categories
while ( !( current = stream.readLine() ).isEmpty() && !stream.atEnd() ) {
if ( current[ 0 ].isNumber() ) {
loadIngredientLine( current );
break;
} //oops, this is really an ingredient line (there was no category line)
QStringList categories = QStringList::split( ',', current );
if ( categories.count() > 0 && categories[ 0 ].upper() == "none" ) //there are no categories
break;
for ( QStringList::const_iterator it = categories.begin(); it != categories.end(); ++it ) {
Element new_cat( QString( *it ).stripWhiteSpace() );
kdDebug() << "Found category: " << new_cat.name << endl;
m_recipe.categoryList.append( new_cat );
}
}
//ingredients
while ( !( current = stream.readLine() ).isEmpty() && !stream.atEnd() )
loadIngredientLine( current );
//everything else is the instructions with optional "contributor", "prep time" and "yield"
bool found_next;
while ( !( found_next = ( current = stream.readLine() ).startsWith( "@@@@@" ) ) && !stream.atEnd() ) {
if ( current.startsWith( "Contributor:" ) ) {
Element new_author( current.mid( current.find( ':' ) + 1, current.length() ).stripWhiteSpace() );
kdDebug() << "Found author: " << new_author.name << endl;
m_recipe.authorList.append( new_author );
}
else if ( current.startsWith( "Preparation Time:" ) ) {
m_recipe.prepTime = QTime::fromString( current.mid( current.find( ':' ), current.length() ) );
}
else if ( current.startsWith( "Yield:" ) ) {
int colon_index = current.find( ':' );
int amount_type_sep_index = current.find(" ",colon_index+1);
m_recipe.yield.amount = current.mid( colon_index+2, amount_type_sep_index-colon_index ).toDouble();
m_recipe.yield.type = current.mid( amount_type_sep_index+3, current.length() );
}
else if ( current.startsWith( "NYC Nutrition Analysis (per serving or yield unit):" ) ) {
//m_recipe.instructions += current + "\n";
}
else if ( current.startsWith( "NYC Nutrilink:" ) ) {
//m_recipe.instructions += current + "\n";
}
else if ( !current.stripWhiteSpace().isEmpty() && !current.startsWith("** Exported from Now You're Cooking!") ) {
m_recipe.instructions += current + "\n";
}
}
m_recipe.instructions = m_recipe.instructions.stripWhiteSpace();
putDataInRecipe();
if ( found_next )
importNYCGeneric( stream );
}
void NYCGenericImporter::putDataInRecipe()
{
//put it in the recipe list
add( m_recipe );
//reset for the next recipe
m_recipe.empty();
}
void NYCGenericImporter::loadIngredientLine( const QString &line )
{
QString current = line;
if ( current.contains( "-----" ) ) {
current_header = current.stripWhiteSpace();
kdDebug() << "Found ingredient header: " << current_header << endl;
return ;
}
MixedNumber amount( 0, 0, 1 );
QString unit;
QString name;
QString prep;
QStringList ingredient_line = QStringList::split( ' ', current );
bool found_amount = false;
if ( !ingredient_line.empty() ) //probably an unnecessary check... but to be safe
{
bool ok;
MixedNumber test_amount = MixedNumber::fromString( ingredient_line[ 0 ], &ok );
if ( ok )
{
amount = amount + test_amount;
ingredient_line.pop_front();
found_amount = true;
}
}
if ( !ingredient_line.empty() ) //probably an unnecessary check... but to be safe
{
bool ok;
MixedNumber test_amount = MixedNumber::fromString( ingredient_line[ 0 ], &ok );
if ( ok )
{
amount = amount + test_amount;
ingredient_line.pop_front();
found_amount = true;
}
}
if ( found_amount ) {
unit = ingredient_line[ 0 ];
ingredient_line.pop_front();
}
//now join each separate part of ingredient (name, unit, amount)
name = ingredient_line.join( " " );
int prep_sep_index = name.find( QRegExp( "(--|,;;)" ) );
if ( prep_sep_index == -1 )
prep_sep_index = name.length();
name = name.left( prep_sep_index ).stripWhiteSpace();
prep = name.mid( prep_sep_index+1, name.length() ).stripWhiteSpace();
Ingredient new_ingredient( name, amount.toDouble(), Unit( unit, amount.toDouble() ) );
new_ingredient.group = current_header;
new_ingredient.prepMethodList = ElementList::split(",",prep);
m_recipe.ingList.append( new_ingredient );
}
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