1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/* Starshatter: The Open Source Project
Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
Copyright (c) 1997-2006, Destroyer Studios LLC.
*/
#ifndef DataSource_h
#define DataSource_h
#include <cstdint>
#include "Archive.h"
#include "List.h"
#include "Text.h"
class DataSource
{
public:
DataSource();
virtual ~DataSource();
virtual void SetPrefix(const char* prefix=nullptr);
virtual bool Find(const char* name) const = 0;
virtual int ListFiles(Text filter, List<Text>& items, bool recurse=false) const = 0;
virtual int Load(const char* name, std::uint8_t*& buf, bool null_terminate=false) const = 0;
protected:
Text m_prefix;
};
class ArchiveDataSource : public DataSource
{
public:
explicit ArchiveDataSource(const char* name);
explicit ArchiveDataSource(DataArchive* archive);
~ArchiveDataSource() override;
bool Find(const char* name) const override;
int ListFiles(Text filter, List<Text>& items, bool recurse=false) const override;
int Load(const char* name, std::uint8_t*& buf, bool null_terminate=false) const override;
protected:
DataArchive* m_archive;
};
class FileSystemDataSource : public DataSource
{
public:
explicit FileSystemDataSource(const char* path=".");
~FileSystemDataSource() override;
bool Find(const char* name) const override;
int ListFiles(Text filter, List<Text>& items, bool recurse=false) const override;
int Load(const char* name, std::uint8_t*& buf, bool null_terminate=false) const override;
protected:
const char* m_path;
};
#endif // DataSource_h
|
