IntegerValueFormatter.h revision fce4895d
1/*
2 * Copyright 2015, Rene Gollent, rene@gollent.com.
3 * Distributed under the terms of the MIT License.
4 */
5#ifndef INTEGER_VALUE_FORMATTER_H
6#define INTEGER_VALUE_FORMATTER_H
7
8
9#include "util/IntegerFormatter.h"
10#include "ValueFormatter.h"
11
12
13class Settings;
14class Value;
15
16
17class IntegerValueFormatter : public ValueFormatter {
18public:
19	class Config;
20
21public:
22								IntegerValueFormatter(Config* config);
23	virtual						~IntegerValueFormatter();
24
25			Config*				GetConfig() const
26									{ return fConfig; }
27
28	virtual	Settings*			GetSettings() const;
29
30	virtual	status_t			FormatValue(Value* value, BString& _output);
31
32	virtual	bool				SupportsValidation() const;
33
34	virtual	bool				ValidateFormattedValue(
35									const BString& input,
36									type_code type) const;
37
38	virtual	status_t			GetValueFromFormattedInput(
39									const BString& input, type_code type,
40									Value*& _output) const;
41private:
42
43			status_t			_PerformValidation(const BString& input,
44									type_code type,
45									::Value*& _output,
46									bool wantsValue) const;
47			status_t			_ValidateSigned(const BString& input,
48									type_code type,
49									::Value*& _output,
50									bool wantsValue = false) const;
51			status_t			_ValidateUnsigned(const BString& input,
52									type_code type,
53									::Value*& _output,
54									integer_format format,
55									bool wantsValue = false) const;
56
57			Config*				fConfig;
58};
59
60
61class IntegerValueFormatter::Config : public BReferenceable {
62public:
63	virtual						~Config();
64
65	virtual	Settings*			GetSettings() const = 0;
66	virtual	integer_format		IntegerFormat() const = 0;
67};
68
69
70#endif	// INTEGER_VALUE_FORMATTER_H
71