void GetFiles(StrList& dst)
{
for(int i=0;i<files.Count();i++)
{
dst<<files[i]->filename;
}
}
void FindParts(const char* file, const char* part,StrList& dst)
{
String filename=file;
filename.ToLower();
dst.Clean();
StrList tmp;
int i;
for(i=0;i<files.Count();i++)
{
if(files[i]->mainaload ||
files[i]->isLoadBase(filename))
{
FindPartsInFile(files[i],part,tmp);
}
}
if(tmp.Count()==0)return;
tmp.Sort(dst);
i=1;
String *s=&dst[0];
while(i<dst.Count())
{
if(dst[i]==*s)
{
dst.Delete();
}else
{
s=&dst[i];
i++;
if(i==dst.Count())break;
}
}
}
PTagArray FindFileSymbols(const char* file)
{
String filename=file;
filename.ToLower();
PTagArray ta=new TagArray;
for(int i=0;i<files.Count();i++)
{
if(files[i]->mainaload ||
files[i]->isLoadBase(filename))
{
int j=0;
while(filename[j]==files[i]->filename[j])j++;
while(filename[j-1]!='\\')j--;
if(files[i]->filename.Index("\\",j)==-1)
{
FindFile(files[i],filename.Substr(j),ta);
FindFile(files[i],filename,ta);
}
}
}
if(ta->Count()==0)
{
delete ta;
ta=NULL;
}
return ta;
}
int Count()
{
int cnt=0;
for(int i=0;i<files.Count();i++)
{
cnt+=files[i]->offsets.Count();
}
return cnt;
}
int UpdateTagsFile(const char* file)
{
TagFileInfo *fi=NULL;
int i;
String filename=file;
filename.ToLower();
for(i=0;i<files.Count();i++)
{
if(files[i]->filename==filename)
{
fi=files[i];
break;
}
}
if(!fi)
{
struct stat st;
if(stat(filename,&st)==-1)return 0;
TagFileInfo tfi;
tfi.filename=filename;
tfi.modtm=st.st_mtime;
if(!FindIdx(&tfi))return 0;
if(Load(filename,"")!=1)return 0;
}
StrList sl;
if(!CheckChangedFiles(filename,sl))return 0;
if(sl.Count()==0)return 1;
sl.SaveToFile("tags.changes");
String cmd=config.exe+" ";
String opt=config.opt;
opt.Replace("-R","");
RegExp re("/\\*(\\.\\S*)?/");
SMatch m[4];
int n=4;
while(re.Search(opt,m,n))
{
opt.Delete(m[0].start,m[0].end-m[0].start);
}
cmd+=opt;
cmd+=" -f tags.update -L tags.changes";
//extern int Msg(const char* err);
//Msg(cmd);
if(!Execute(cmd))
{
remove("tags.changes");
return 0;
}
MergeFiles(file,"tags.update");
remove("tags.changes");
remove("tags.update");
Load(file,"");
return 1;
}
void UnloadTags(int idx)
{
if(idx==-1)
{
for(int i=0;i<files.Count();i++)
{
delete files[i];
}
files.Clean();
}else
{
delete files[idx];
files.Delete(idx);
}
}
int CheckChangedFiles(const char* filename,StrList& dst)
{
String file=filename;
file.ToLower();
for(int i=0;i<files.Count();i++)
{
if(files[i]->filename==file && files[i]->indexFile.Length())
{
struct stat stf,sti;
if(stat(file,&stf)==-1)return 0;
if(stat(files[i]->indexFile,&sti)==-1)return 0;
if(stf.st_mtime!=sti.st_mtime)return 0;
CheckFiles(files[i],dst);
return 1;
}
}
return 0;
}
PTagArray Find(const char* symbol,const char* file)
{
PTagArray ta=new TagArray;
String filename=file;
filename.ToLower();
for(int i=0;i<files.Count();i++)
{
if(files[i]->mainaload ||
files[i]->isLoadBase(filename))
{
FindInFile(files[i],symbol,ta);
}
}
if(ta->Count()==0)
{
delete ta;
ta=NULL;
}
return ta;
}
int Load(const char* _filename,const char *base,bool mainaload)
{
String filename=_filename;
struct stat st;
filename.ToLower();
if(stat(filename,&st)==-1)return MEFailedToOpen;
TagFileInfo *fi=NULL;
for(int i=0;i<files.Count();i++)
{
if(files[i]->filename==filename)
{
fi=files[i];
break;
}
}
if(!fi)
{
fi=new TagFileInfo;
fi->filename=filename;
fi->modtm=st.st_mtime;
fi->mainaload=mainaload;
fi->addToLoadBases(base);
files.Push(fi);
}else
{
fi->addToLoadBases(base);
if(fi->modtm==st.st_mtime)
{
return 1;
}
}
struct stat sti;
if(fi->indexFile.Length()>0)
{
if(stat(fi->indexFile,&sti)!=-1 && sti.st_mtime==st.st_mtime)
{
LoadIndex(fi);
return 1;
}
}else
if(FindIdx(fi))
{
if(stat(fi->indexFile,&sti)!=-1 && sti.st_mtime==st.st_mtime)
{
LoadIndex(fi);
return 1;
}
}
if(fi->indexFile.Length()==0)
{
for(;;)
{
fi->indexFile=fi->filename;
fi->indexFile+=".idx";
FILE *f=fopen(fi->indexFile,"wb");
if(f)
{
fclose(f);
remove(fi->indexFile);
break;
}
char idxdir[512];
const char *dirs[]={"TAGS_INDEX","TEMP","TMP",NULL};
const char **dir=dirs;
for(;*dir;dir++)
{
if(GetEnvironmentVariable(*dir,idxdir,sizeof(idxdir)))
{
fi->indexFile=fi->filename+".idx";
fi->indexFile.Replace('\\','_');
fi->indexFile.Replace(':','_');
if(idxdir[strlen(idxdir)-1]!='\\')
{
fi->indexFile.Insert(0,"\\");
}
fi->indexFile.Insert(0,idxdir);
f=fopen(fi->indexFile,"wb");
if(f)
{
fclose(f);
remove(fi->indexFile);
break;
}
fi->indexFile="";
}
}
break;
}
}
if(fi->indexFile.Length()==0)
{
return MFailedToWriteIndex;
}
fi->modtm=st.st_mtime;
CreateIndex(fi);
return 0;
}