syntaxmgr.cpp

Linux下的C、C＋＋ IDE

#include "syntaxmgr.h"
#include "portdef.h"
#include "fileutil.hpp"

#include <qfileinfo.h>

#include <new>
#include <fstream>
#include <cstdlib>
#include <cstring>

SyntaxMgr::SyntaxMgr()
{
	m_LangEntries.setAutoDelete(true);
	
	QString kdf = (QString)
		getenv("HOME") + FILE_SEP + ".hide" + FILE_SEP
		"conf" + FILE_SEP + "lang.kdf";
		
	QFileInfo fi(kdf);
	
	if (!fi.exists())
	{
	 	QString defkdf = (QString)
	 	getenv("HIDEPATH") + FILE_SEP
		"conf" + FILE_SEP + "lang.kdf";
		
		FileUtil::copy(defkdf, kdf);
	}
}

SyntaxMgr::~SyntaxMgr()
{
	m_LangEntries.clear();
}

bool SyntaxMgr::load()
{
	LangEntry *le=NULL;
	QString path = (QString)
		getenv("HOME") + FILE_SEP + ".hide" + FILE_SEP
		"conf" + FILE_SEP + "lang.kdf";
	std::fstream in(path);
	char line[2056], *p=NULL;
		
	if (!in)
 		return false;
	
 	while (!in.eof())
 	{
 		in.getline(line, sizeof(line));
 		
 		if (in.eof())
 			break;
 			
 		if (strstr(line, "[EXT]=")) // Begin lang entry parse...
 		{
 		 	if (!(le = new LangEntry))
 		 	{
 		 	 	in.close();
 		 	 	
 		 	 	return false;
 		 	}
 		 	
 		 	strtok(line, "=");
 		 	
 		 	while ((p = strtok(NULL, ":")))
 		 		le->addExtension(((QString) p).stripWhiteSpace());
 		 		
 		 	while (!in.eof() && !strstr(line, "[/KW]"))
 		 	{
 		 	 	in.getline(line, sizeof(line));
 		 	 	
 		 	 	if (in.eof())
 		 	 		break;
 		 	 		
 		 	 	if (strstr(line, "[SLC]="))
 		 	 	{
 		 	 		strtok(line, "=");
 		 	 		
 		 	 		if ((p = strtok(NULL, ":")))
 		 	 			le->setSLC(((QString) p).stripWhiteSpace());
 		 	 	}
 		 	 	else
 		 	 	if (strstr(line, "[SMLC]="))
 		 	 	{
 		 	 		strtok(line, "=");
 		 	 		
 		 	 		if ((p = strtok(NULL, ":")))
 		 	 			le->setSMLC(((QString) p).stripWhiteSpace()); 		 	 	
 		 	 	}
 		 	 	else
 		 	 	if (strstr(line, "[EMLC]="))
 		 	 	{
 		 	 		strtok(line, "=");
 		 	 		
 		 	 		if ((p = strtok(NULL, ":")))
 		 	 			le->setEMLC(((QString) p).stripWhiteSpace()); 		 	 	
 		 	 	}
 		 	 	else
 		 	 	if (strstr(line, "[KW]"))
 		 	 	{
 		 	 		memset(line, 0x00, sizeof(line));
 		 	 		
 		 	 		in.getline(line, sizeof(line));
 		 	 		
 		 	 		while (!in.eof() && !strstr(line, "[/KW]"))
 		 	 		{
 		 	 		 	le->addKeyword(((QString) line).stripWhiteSpace());
 		 	 		 	
 		 	 		 	memset(line, 0x00, sizeof(line));
 		 	 		 	
 		 	 		 	in.getline(line, sizeof(line));
 		 	 		}
 		 	 	} 		 	
 		 	}
 		 	
 		 	m_LangEntries.append(le);
 		 	
 		 	le = NULL;
 		}
 	}
 	
 	in.close(); 		
 	return true;
}

bool SyntaxMgr::save()
{
 	return false;
}

QStringList *SyntaxMgr::keywords(QString x)
{
	QStringList *exts=NULL;
	
	for (LangEntry *l = m_LangEntries.first(); l; l = m_LangEntries.next())
	{
		exts = l->extensions();
		
		for (unsigned i=0; i<exts->count(); i++)
		{
		 	if ((*exts)[i] == x)
		 		return l->keywords();
		}	
	}
	
	return NULL;
}

QString SyntaxMgr::slc(QString x)
{
	QStringList *exts=NULL;
	
	for (LangEntry *l = m_LangEntries.first(); l; l = m_LangEntries.next())
	{
		exts = l->extensions();
		
		for (unsigned i=0; i<exts->count(); i++)
		{
		 	if ((*exts)[i] == x)
		 		return l->getSLC();
		}	
	}
	
	return "";
}

QString SyntaxMgr::smlc(QString x)
{
	QStringList *exts=NULL;
	
	for (LangEntry *l = m_LangEntries.first(); l; l = m_LangEntries.next())
	{
		exts = l->extensions();
		
		for (unsigned i=0; i<exts->count(); i++)
		{
		 	if ((*exts)[i] == x)
		 		return l->getSMLC();
		}	
	}
	
	return "";
}

QString SyntaxMgr::emlc(QString x)
{
	QStringList *exts=NULL;
	
	for (LangEntry *l = m_LangEntries.first(); l; l = m_LangEntries.next())
	{
		exts = l->extensions();
		
		for (unsigned i=0; i<exts->count(); i++)
		{
		 	if ((*exts)[i] == x)
		 		return l->getEMLC();
		}	
	}
	
	return "";
}