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#include "FilenameField.h"
#include "../nde.h"
//---------------------------------------------------------------------------
FilenameField::FilenameField(const char *Str, int strkind) : StringField(Str, strkind)
{
Type = FIELD_FILENAME;
}
//---------------------------------------------------------------------------
FilenameField::FilenameField()
{
Type = FIELD_FILENAME;
}
//---------------------------------------------------------------------------
int FilenameField::Compare(Field *Entry)
{
if (!Entry) return -1;
if (!CompatibleFields(Entry->GetType(), GetType()))
return 0;
return mystricmp_fn(GetString(), ((FilenameField*)Entry)->GetString());
}
//---------------------------------------------------------------------------
int FilenameField::Starts(Field *Entry)
{
if (!Entry) return -1;
if (!CompatibleFields(Entry->GetType(), GetType()))
return 0;
return (mystristr_fn(GetString(), ((FilenameField*)Entry)->GetString()) == GetString());
}
//---------------------------------------------------------------------------
int FilenameField::Contains(Field *Entry)
{
if (!Entry) return -1;
if (!CompatibleFields(Entry->GetType(), GetType()))
return 0;
return (mystristr_fn(GetString(), ((FilenameField*)Entry)->GetString()) != NULL);
}
Field *FilenameField::Clone(Table *pTable)
{
FilenameField *clone = new FilenameField(String, STRING_IS_NDESTRING);
clone->Pos = FIELD_CLONE;
clone->ID = ID;
clone->MaxSizeOnDisk = GetDataSize();
return clone;
}
// TODO: make file system string comparison functions
//---------------------------------------------------------------------------
bool FilenameField::ApplyFilter(Field *Data, int op)
{
// TODO: maybe do this?
if (op == FILTER_ISEMPTY || op == FILTER_ISNOTEMPTY)
{
bool r = (op == FILTER_ISEMPTY);
if (!String)
return r;
if (String && String[0] == 0)
return r;
return !r;
}
//
bool r;
const char *p=0;
if (Data->GetType() == FIELD_STRING)
p = ((StringField *)Data)->GetString();
else
p = ((FilenameField *)Data)->GetString();
const char *d = GetString();
if (!p)
p = "";
if (!d)
d = "";
switch (op)
{
case FILTER_EQUALS:
r = !nde_stricmp_fn(d, p);
break;
case FILTER_NOTEQUALS:
r = !!nde_stricmp_fn(d, p);
break;
case FILTER_CONTAINS:
r = (NULL != stristr_fn(d, p));
break;
case FILTER_NOTCONTAINS:
r = (NULL == stristr_fn(d, p));
break;
case FILTER_ABOVE:
r = (bool)(nde_stricmp_fn(d, p) > 0);
break;
case FILTER_ABOVEOREQUAL:
r = (bool)(nde_stricmp_fn(d, p) >= 0);
break;
case FILTER_BELOW:
r = (bool)(nde_stricmp_fn(d, p) < 0);
break;
case FILTER_BELOWOREQUAL:
r = (bool)(nde_stricmp_fn(d, p) <= 0);
break;
case FILTER_BEGINS:
r = (bool)(nde_strnicmp_fn(d, p, strlen(p)) == 0);
break;
case FILTER_ENDS:
{
int lenp = (int)strlen(p), lend = (int)strlen(d);
if (lend < lenp) return 0; // too short
r = (bool)(nde_stricmp_fn((d + lend) - lenp, p) == 0);
}
break;
case FILTER_LIKE:
r = (bool)(nde_stricmp_fn(d, p) == 0);
break;
default:
r = true;
break;
}
return r;
}
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