Differential D1716 Diff 7330 ps/trunk/source/ps/scripting/JSInterface_VFS.cpp

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ps/trunk/source/ps/scripting/JSInterface_VFS.cpp

/* Copyright (C) 2018 Wildfire Games.		/* Copyright (C) 2019 Wildfire Games.
* This file is part of 0 A.D.		* This file is part of 0 A.D.
*		*
* 0 A.D. is free software: you can redistribute it and/or modify		* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by		* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or		* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.		* (at your option) any later version.
*		*
* 0 A.D. is distributed in the hope that it will be useful,		* 0 A.D. is distributed in the hope that it will be useful,
▲ Show 20 Lines • Show All 84 Lines • ▼ Show 20 Lines	JS::Value JSI_VFS::BuildDirEntList(ScriptInterface::CxPrivate* pCxPrivate, const std::vector<CStrW>& validPaths, const std::wstring& path, const std::wstring& filterStr, bool recurse)

JSContext* cx = pCxPrivate->pScriptInterface->GetContext();		JSContext* cx = pCxPrivate->pScriptInterface->GetContext();
JSAutoRequest rq(cx);		JSAutoRequest rq(cx);

// build array in the callback function		// build array in the callback function
BuildDirEntListState state(cx);		BuildDirEntListState state(cx);
vfs::ForEachFile(g_VFS, path, BuildDirEntListCB, (uintptr_t)&state, filter, flags);		vfs::ForEachFile(g_VFS, path, BuildDirEntListCB, (uintptr_t)&state, filter, flags);

return OBJECT_TO_JSVAL(state.filename_array);		return JS::ObjectValue(*state.filename_array);
}		}

// Return true iff the file exits		// Return true iff the file exits
bool JSI_VFS::FileExists(ScriptInterface::CxPrivate* pCxPrivate, const std::vector<CStrW>& validPaths, const CStrW& filename)		bool JSI_VFS::FileExists(ScriptInterface::CxPrivate* pCxPrivate, const std::vector<CStrW>& validPaths, const CStrW& filename)
{		{
return PathRestrictionMet(pCxPrivate, validPaths, filename) && g_VFS->GetFileInfo(filename, 0) == INFO::OK;		return PathRestrictionMet(pCxPrivate, validPaths, filename) && g_VFS->GetFileInfo(filename, 0) == INFO::OK;
}		}

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// Return file contents as an array of lines. Assume file is UTF-8 encoded text.		// Return file contents as an array of lines. Assume file is UTF-8 encoded text.
JS::Value JSI_VFS::ReadFileLines(ScriptInterface::CxPrivate* pCxPrivate, const std::wstring& filename)		JS::Value JSI_VFS::ReadFileLines(ScriptInterface::CxPrivate* pCxPrivate, const std::wstring& filename)
{		{
JSContext* cx = pCxPrivate->pScriptInterface->GetContext();		JSContext* cx = pCxPrivate->pScriptInterface->GetContext();
JSAutoRequest rq(cx);		JSAutoRequest rq(cx);

CVFSFile file;		CVFSFile file;
if (file.Load(g_VFS, filename) != PSRETURN_OK)		if (file.Load(g_VFS, filename) != PSRETURN_OK)
return JSVAL_NULL;		return JS::NullValue();

CStr contents = file.DecodeUTF8(); // assume it's UTF-8		CStr contents = file.DecodeUTF8(); // assume it's UTF-8

// Fix CRLF line endings. (This function will only ever be used on text files.)		// Fix CRLF line endings. (This function will only ever be used on text files.)
contents.Replace("\r\n", "\n");		contents.Replace("\r\n", "\n");

// split into array of strings (one per line)		// split into array of strings (one per line)
std::stringstream ss(contents);		std::stringstream ss(contents);
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