114 lines
2.5 KiB
C
114 lines
2.5 KiB
C
|
#include "nxpath.h"
|
||
|
|
#include <shlwapi.h>
|
||
|
|
#include "foundation/error.h"
|
||
|
|
|
||
|
|
static const wchar_t *FindExtension(nx_uri_t filename)
|
||
|
|
{
|
||
|
|
size_t position;
|
||
|
|
if (!filename || !filename->string || !filename->len)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
position=filename->len;
|
||
|
|
while (position--)
|
||
|
|
{
|
||
|
|
wchar_t c = filename->string[position];
|
||
|
|
if (c == '.')
|
||
|
|
return &filename->string[position+1];
|
||
|
|
if (c == '/' || c == '\\')
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const wchar_t *FindFilename(nx_uri_t filename)
|
||
|
|
{
|
||
|
|
size_t position;
|
||
|
|
if (!filename || !filename->string || !filename->len)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
position=filename->len;
|
||
|
|
while (position--)
|
||
|
|
{
|
||
|
|
wchar_t c = filename->string[position];
|
||
|
|
if (c == '/' || c == '\\')
|
||
|
|
return &filename->string[position+1];
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
size_t NXPathMatchExtensionList(nx_uri_t filename, nx_string_t *extension_list, size_t num_extensions)
|
||
|
|
{
|
||
|
|
const wchar_t *ext = FindExtension(filename);
|
||
|
|
if (ext && *ext)
|
||
|
|
{
|
||
|
|
size_t i;
|
||
|
|
for (i=0;i<num_extensions;i++)
|
||
|
|
{
|
||
|
|
#if WINVER >= 0x0600
|
||
|
|
if (CompareStringOrdinal(ext, -1, extension_list[i]->string, -1, TRUE) == CSTR_EQUAL)
|
||
|
|
return i;
|
||
|
|
#else
|
||
|
|
if (CompareString(LOCALE_INVARIANT, NORM_IGNORECASE, ext, -1, extension_list[i]->string, -1) == CSTR_EQUAL)
|
||
|
|
return i;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return num_extensions;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NXPathMatchExtension(nx_uri_t filename, nx_string_t extension)
|
||
|
|
{
|
||
|
|
const wchar_t *ext = FindExtension(filename);
|
||
|
|
if (ext && *ext)
|
||
|
|
{
|
||
|
|
#if WINVER >= 0x0600
|
||
|
|
if (CompareStringOrdinal(ext, -1, extension->string, -1, TRUE) == CSTR_EQUAL)
|
||
|
|
return NErr_Success;
|
||
|
|
#else
|
||
|
|
if (CompareString(LOCALE_INVARIANT, NORM_IGNORECASE, ext, -1, extension->string, -1) == CSTR_EQUAL)
|
||
|
|
return NErr_Success;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
return NErr_False;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NXPathProtocol(nx_uri_t filename, const char *protocol)
|
||
|
|
{
|
||
|
|
if (PathIsURL(filename->string))
|
||
|
|
{
|
||
|
|
wchar_t protocol_from_filename[100];
|
||
|
|
DWORD protocol_length=100;
|
||
|
|
if (UrlGetPart(filename->string, protocol_from_filename, &protocol_length, URL_PART_SCHEME, 0) == S_OK)
|
||
|
|
{
|
||
|
|
DWORD i;
|
||
|
|
for (i=0;i<protocol_length;i++)
|
||
|
|
{
|
||
|
|
if ((wchar_t)(protocol[i]) != protocol_from_filename[i])
|
||
|
|
return NErr_False;
|
||
|
|
}
|
||
|
|
return NErr_Success;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return NErr_False;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NXPathIsURL(nx_uri_t filename)
|
||
|
|
{
|
||
|
|
if (PathIsURL(filename->string))
|
||
|
|
return NErr_True;
|
||
|
|
else
|
||
|
|
return NErr_False;
|
||
|
|
}
|
||
|
|
|
||
|
|
int NXPathIsRelative(nx_uri_t filename)
|
||
|
|
{
|
||
|
|
if (filename->len >= 3 && filename->string[1] == L':' && (filename->string[2] == L'\\' || filename->string[2] == L'/'))
|
||
|
|
return NErr_False;
|
||
|
|
|
||
|
|
if (filename->len >= 1 && (filename->string[2] == L'\\' || filename->string[2] == L'/'))
|
||
|
|
return NErr_False;
|
||
|
|
|
||
|
|
return NErr_True;
|
||
|
|
}
|
||
|
|
|