xml-copy-editor-code/src/housestyle.cpp

/*
 * Copyright 2005-2007 Gerald Schmidt.
 *
 * This file is part of Xml Copy Editor.
 *
 * Xml Copy Editor 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; version 2 of the License.
 *
 * Xml Copy Editor 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 Xml Copy Editor; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <wx/intl.h>
#include <cstring>
#include "housestyle.h"
#include "readfile.h"

HouseStyle::HouseStyle (
    int typeParameter,
    const std::string& bufferParameter,
    const wxString& ruleDirectoryParameter,
    const wxString& ruleFileParameter,
    const wxString& filterDirectoryParameter,
    const wxString& filterFileParameter,
    const wxString& pathSeparatorParameter,
#ifdef __WXMSW__
    const wxString& aspellDataPathParameter,
    const wxString& aspellDictPathParameter,
#endif
    int contextRangeParameter ) :
		type ( typeParameter ),
		buffer ( bufferParameter ),
		ruleDirectory ( ruleDirectoryParameter ),
		ruleFile ( ruleFileParameter ),
		filterDirectory ( filterDirectoryParameter ),
		filterFile ( filterFileParameter ),
		pathSeparator ( pathSeparatorParameter ),
#ifdef __WXMSW__
		aspellDataPath ( aspellDataPathParameter ),
		aspellDictPath ( aspellDictPathParameter ),
#endif
		contextRange ( contextRangeParameter ),
		ruleVector ( new std::vector<boost::shared_ptr<Rule> > ),
		dictionary ( new StringSet<char> ),
		passiveDictionary ( new StringSet<char> )
{
}

HouseStyle::~HouseStyle()
{}

void HouseStyle::collectFilter (
    const std::string& fileName,
    std::set<std::string>& excludeSet,
    int *filterCount )
{
	// from v. 1.1.0.7: always ignore
	//if ( type == HS_TYPE_SPELL || fileName == "(No filter)" )
		return;

/*
	string filePath, buffer;
	filePath = filterDirectory + pathSeparator + fileName;

	if ( !ReadFile::run ( filePath, buffer ) )
		return;

	XmlFilterReader xfr;
	if ( !xfr.parse ( buffer ) )
	{
		std::string report = xfr.getLastError();
		throw runtime_error ( report.c_str() );
	}

	std::map<std::string, std::map<std::string, std::set<std::string> > >
	temporaryMap;
	std::map<std::string, std::map<std::string, std::set<std::string> > >::iterator
	temporaryMapIterator;
	xfr.getFilterMap ( temporaryMap );

	for ( temporaryMapIterator = temporaryMap.begin();
	        temporaryMapIterator != temporaryMap.end();
	        ++temporaryMapIterator )
	{
		filterMap.insert ( *temporaryMapIterator );
		( *filterCount ) ++;
	}

	// add current file to exclude set
	excludeSet.insert ( fileName );

	// fetch exclude vector
	std::vector<std::string> localExcludeVector;
	std::vector<std::string>::iterator excludeIterator;
	xfr.getExcludeVector ( localExcludeVector );
	for ( excludeIterator = localExcludeVector.begin();
	        excludeIterator != localExcludeVector.end();
	        excludeIterator++ )
		excludeSet.insert ( *excludeIterator );

	// fetch include vector
	std::vector<std::string> includeVector;
	std::vector<std::string>::iterator includeIterator;
	xfr.getIncludeVector ( includeVector );

	if ( includeVector.empty() )
		return;

	for ( includeIterator = includeVector.begin();
	        includeIterator != includeVector.end();
	        includeIterator++ )
	{
		if ( !excludeSet.count ( *includeIterator ) )
			collectFilter ( *includeIterator, excludeSet, filterCount );
	}
*/
}

void HouseStyle::collectRules ( const std::string& fileName,
                                boost::shared_ptr<std::vector<boost::shared_ptr<Rule> > > ruleVector,
                                std::set<string>& excludeSet,
                                int *ruleCount )
{
	if (type == HS_TYPE_SPELL)
		return;
	
	std::string filePath, buffer;
	filePath = (const char *) ( ruleDirectory + pathSeparator ).mb_str() + fileName;
	if ( !ReadFile::run ( filePath, buffer ) )
		return;

	std::auto_ptr<XmlRuleReader> xrr ( new XmlRuleReader (
	                                       dictionary,
	                                       passiveDictionary,
	                                       ruleVector ) );
	if ( !xrr->parse ( buffer ) )
	{
		std::string report = xrr->getIncorrectPatternReport();
		if ( report != "" )
			throw runtime_error ( report.c_str() );
		else
			throw runtime_error ( ( const char * ) xrr->getLastError().utf8_str() );
	}

	// add current file to exclude set
	excludeSet.insert ( fileName );

	// fetch exclude vector
	std::vector<std::string> localExcludeVector;
	std::vector<std::string>::iterator excludeIterator;
	xrr->getExcludeVector ( localExcludeVector );
	for ( excludeIterator = localExcludeVector.begin();
	        excludeIterator != localExcludeVector.end();
	        excludeIterator++ )
		excludeSet.insert ( *excludeIterator );

	* ( ruleCount ) += xrr->getRuleCount();

	// fetch include vector
	std::vector<std::string> includeVector;
	xrr->getIncludeVector ( includeVector );
	std::vector<std::string>::iterator includeIterator;
	for ( includeIterator = includeVector.begin();
	        includeIterator != includeVector.end();
	        includeIterator++ )
	{
		if ( !excludeSet.count ( *includeIterator ) )
			collectRules ( *includeIterator, ruleVector, excludeSet, ruleCount );
	}
}

bool HouseStyle::createReport()
{
	if ( type == HS_TYPE_STYLE && !updateRules() )
	{
		error = _ ( "no rules found" );
		return false;
	}

/*
	updateFilter();

	auto_ptr<HouseStyleReader> xtr ( new HouseStyleReader ( filterMap ) );
	if ( !xtr->parse ( buffer ) )
	{
		error = _ ( "file is not well-formed" );
		return false;
	}
*/
	std::vector<std::pair<std::string, unsigned> > nodeVector;
	//xtr->getNodeVector ( nodeVector );
	nodeVector.push_back( make_pair ( buffer, 0 ) ); // new from 1.1.0.7
	
	int ruleVectorsize, nodeVectorSize;

	std::vector<ContextMatch> contextVector;
	std::vector<ContextMatch>::iterator matchIterator;
	ruleVectorsize = ruleVector->size();

	nodeVectorSize = nodeVector.size();

	WrapAspell *spellcheck = NULL;
	try {
		if (type == HS_TYPE_SPELL)
			spellcheck = new WrapAspell(
            ruleFile // carries lang information
#ifdef __WXMSW__
                , aspellDataPath,
                aspellDictPath
#endif            
             );
	}
	catch (...)
	{
		error = _ ( "Cannot initialise spellcheck" );
		return false;
	}

	std::string nodeBuffer;
	unsigned elementCount;
	for ( int j = 0; j < nodeVectorSize; ++j )
	{
		nodeBuffer = nodeVector.at ( j ).first;
		elementCount = nodeVector.at ( j ).second;

		if ( !nodeBuffer.size() )
			continue;

		// try spelling first
		if ( type == HS_TYPE_SPELL && spellcheck )
		{
			spellcheck->checkString (
						nodeBuffer,
						contextVector,
						contextRange );

			for ( matchIterator = contextVector.begin();
				matchIterator != contextVector.end();
				matchIterator++ )
			{
				matchIterator->report = "Not in dictionary";
				matchIterator->elementCount = elementCount;	
				matchVector.push_back ( *matchIterator );
			}
			contextVector.clear();
			continue; // bail out before we reach style loop
		}

		// otherwise, proceed with style check
		for ( int i = 0; i < ruleVectorsize; i++ )
		{
			if ( type == HS_TYPE_STYLE )
			{
				boost::shared_ptr<Rule> rule ( ruleVector->at ( i ) );
				if ( rule->matchPatternGlobal (
					nodeBuffer,
					contextVector,
					elementCount,
					contextRange ) )
				{
					std::string report = rule->getReport();
	
					for ( matchIterator = contextVector.begin();
						matchIterator != contextVector.end();
						matchIterator++ )
					{
						if ( rule->getAdjustCaseAttribute() )
							CaseHandler::adjustCase (
							matchIterator->replace,
							matchIterator->match );

						// tentative?
						matchIterator->tentative =
						( rule->getTentativeAttribute() ) ? true : false;
	
						matchIterator->report = report;

						matchVector.push_back ( *matchIterator );
					}
					contextVector.clear();
				}
			}
/*
			// check spelling
			else // if ( !dictionary->empty() )
			{
				spellcheck->checkString (
					nodeBuffer,
					contextVector,
					contextRange );

				for ( matchIterator = contextVector.begin();
					matchIterator != contextVector.end();
					matchIterator++ )
				{
					matchIterator->report = "Not in dictionary";
					matchIterator->elementCount = elementCount;	

					matchVector.push_back ( *matchIterator );
				}
				contextVector.clear();
			}
*/
		}
	}
	delete spellcheck;
	return true;
}

const wxString &HouseStyle::getLastError()
{
	return error;
}

const std::vector<ContextMatch> &HouseStyle::getMatchVector()
{
	return matchVector;
}

int HouseStyle::updateRules()
{
	ruleVector->clear();
	dictionary->clear();
	passiveDictionary->clear();

	int ruleCount = 0;
	set<string> excludeSet;
	collectRules ( ( const char * ) ruleFile.mb_str(), ruleVector, excludeSet, &ruleCount );
	return ruleCount;
}

int HouseStyle::updateFilter()
{
	filterMap.clear();
	int filterCount = 0;
	set<string> excludeSet;
	collectFilter ( ( const char * ) filterFile.mb_str(), excludeSet, &filterCount );

	return filterCount;
}