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//-----------------------------------------------------------------------------
// Name: win_filepath.cpp
// Developer: Wolfire Games LLC
// Description:
// License: Read below
//-----------------------------------------------------------------------------
//
// Copyright 2022 Wolfire Games LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
//-----------------------------------------------------------------------------
#include <Compat/platform.h>
#if !PLATFORM_WINDOWS
#error Do not compile this.
#endif
#include <Compat/compat.h>
#include <Compat/fileio.h>
#include <Internal/error.h>
#define NOMINMAX
#include <direct.h>
#include <Windows.h>
#include <tchar.h>
#include <strsafe.h>
#include <cstdio>
#include <vector>
#include <string>
#include <cctype>
using std::equal;
using std::string;
using std::toupper;
using std::vector;
static const int kPathBufferSize = 1024;
static int getdir(string dir, vector<string>& files) {
WIN32_FIND_DATA ffd;
TCHAR szDir[MAX_PATH];
HANDLE hFind = INVALID_HANDLE_VALUE;
DWORD dwError = 0;
// Prepare string for use with FindFile functions. First, copy the
// string to a buffer, then append '\*' to the directory name.
StringCchCopy(szDir, MAX_PATH, dir.c_str());
StringCchCat(szDir, MAX_PATH, TEXT("\\*"));
// Find the first file in the directory.
hFind = FindFirstFile(szDir, &ffd);
if (INVALID_HANDLE_VALUE == hFind) {
DisplayError("Error", "Getdir fail");
return dwError;
}
// List all the files in the directory with some info about them.
do {
files.push_back(ffd.cFileName);
} while (FindNextFile(hFind, &ffd) != 0);
dwError = GetLastError();
if (dwError != ERROR_NO_MORE_FILES) {
DisplayError("Error", "Getdir fail 2");
}
FindClose(hFind);
return dwError;
}
// Case insensitive equals compare
bool iequals(string& str1, string& str2) {
return ((str1.size() == str2.size()) && equal(str1.begin(), str1.end(), str2.begin(), [](char& c1, char& c2) {
return (c1 == c2 || toupper(c1) == toupper(c2));
}));
}
string FindPath(string path) {
//"Data/Skeletons/basic-attached-guard-joints.phxbn"
string path_so_far = ".";
string next_dir;
size_t old_slash_pos = 0;
size_t slash_pos = 0;
bool case_problem = false;
bool found_match;
do {
// Get next path segment
slash_pos = path.find('/', old_slash_pos);
next_dir = path.substr(old_slash_pos, slash_pos - old_slash_pos);
old_slash_pos = slash_pos + 1;
// Compare to current directory
vector<string> files;
getdir(path_so_far, files);
found_match = false;
for (unsigned i = 0; i < files.size(); i++) {
if (iequals(files[i], next_dir)) {
if (files[i] != next_dir) {
case_problem = true;
}
path_so_far += '/' + files[i];
found_match = true;
}
}
if (!found_match) {
return path;
}
} while (slash_pos != string::npos);
if (case_problem) {
DisplayError("Warning", ("Case discrepency:\nSearched for \n\"./" + path + "\"\nFound \n\"" + path_so_far + "\"").c_str(), _ok_cancel, false);
}
return path_so_far;
}
string AbsPathFromRel(string path) {
string wdir;
WorkingDir(&wdir);
return wdir + path;
}
void GetCaseCorrectPath(const char* input_path, char* correct_path) {
// Correct case by converting to short path and back to long
char short_path[kPathBufferSize];
GetShortPathName(input_path, short_path, kPathBufferSize);
GetLongPathName(short_path, correct_path, kPathBufferSize);
}
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