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update filename operations for Win32

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This commit is contained in:
David Rose 2002-05-14 01:16:40 +00:00
parent 75bc169384
commit c67e0d260a
1 changed files with 48 additions and 11 deletions
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59
dtool/src/dtoolutil/filename.cxx
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@ -42,6 +42,7 @@
/* begin Win32-specific code */
#include <direct.h>
#include <windows.h>
static string
front_to_back_slash(const string &str) {
@ -489,6 +490,10 @@ set_extension(const string &s) {
void Filename::
standardize() {
assert(!_filename.empty());
if (_filename == ".") {
// Don't change a single dot; this refers to the current directory.
return;
}
vector<string> components;
@ -693,14 +698,13 @@ exists() const {
string os_specific = to_os_specific();
#ifdef WIN32_VC
// Windows puts underscores in front of most of the function and
// structure names it borrowed from Unix. Embrace and extend.
struct _stat this_buf;
bool exists = false;
if (_stat(os_specific.c_str(), &this_buf) == 0) {
DWORD results = GetFileAttributes(os_specific.c_str());
if (results != -1) {
exists = true;
}
#else // WIN32_VC
struct stat this_buf;
bool exists = false;
@ -725,12 +729,13 @@ is_regular_file() const {
string os_specific = to_os_specific();
#ifdef WIN32_VC
struct _stat this_buf;
bool isreg = false;
if (_stat(os_specific.c_str(), &this_buf) == 0) {
isreg = (this_buf.st_mode & _S_IFREG) != 0;
DWORD results = GetFileAttributes(os_specific.c_str());
if (results != -1) {
isreg = (results == FILE_ATTRIBUTE_NORMAL);
}
#else // WIN32_VC
struct stat this_buf;
bool isreg = false;
@ -754,11 +759,11 @@ is_directory() const {
string os_specific = to_os_specific();
#ifdef WIN32_VC
struct _stat this_buf;
bool isdir = false;
if (_stat(os_specific.c_str(), &this_buf) == 0) {
isdir = (this_buf.st_mode & _S_IFDIR) != 0;
DWORD results = GetFileAttributes(os_specific.c_str());
if (results != -1) {
isdir = (results & FILE_ATTRIBUTE_DIRECTORY) != 0;
}
#else // WIN32_VC
struct stat this_buf;
@ -1066,8 +1071,40 @@ scan_directory(vector_string &contents) const {
return true;
#elif defined(WIN32_VC)
return false;
// Use FindFirstFile()/FindNextFile() to walk through the list of
// files in a directory.
size_t orig_size = contents.size();
string match;
if (empty()) {
match = "*.*";
} else {
match = to_os_specific() + "\\*.*";
}
WIN32_FIND_DATA find_data;
HANDLE handle = FindFirstFile(match.c_str(), &find_data);
if (handle == INVALID_HANDLE_VALUE) {
if (GetLastError() == ERROR_NO_MORE_FILES) {
// No matching files is not an error.
return true;
}
return false;
}
do {
string filename = find_data.cFileName;
if (filename != "." && filename != "..") {
contents.push_back(filename);
}
} while (FindNextFile(handle, &find_data));
bool scan_ok = (GetLastError() == ERROR_NO_MORE_FILES);
FindClose(handle);
sort(contents.begin() + orig_size, contents.end());
return scan_ok;
#else
// Don't know how to scan directories!
return false;