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