ObjFW  Check-in [3524409dd0]

#ifdef OF_HAVE_UNAVAILABLE
+ (instancetype)valueWithBytes: (const void *)bytes
		      objCType: (const char *)objCType OF_UNAVAILABLE;
+ (instancetype)valueWithPointer: (const void *)pointer OF_UNAVAILABLE;
+ (instancetype)valueWithNonretainedObject: (id)object OF_UNAVAILABLE;
+ (instancetype)valueWithRange: (OFRange)range OF_UNAVAILABLE;
+ (instancetype)valueWithPoint: (of_point_t)point OF_UNAVAILABLE;
+ (instancetype)valueWithDimension: (of_dimension_t)dimension OF_UNAVAILABLE;
+ (instancetype)valueWithRectangle: (of_rectangle_t)rectangle OF_UNAVAILABLE;
#endif

/**
 * @brief Creates a new OFNumber with the specified `bool`.
 *

- (instancetype)init OF_UNAVAILABLE;
#ifdef OF_HAVE_UNAVAILABLE
- (instancetype)initWithBytes: (const void *)bytes
		     objCType: (const char *)objCType OF_UNAVAILABLE;
- (instancetype)initWithPointer: (const void *)pointer OF_UNAVAILABLE;
- (instancetype)initWithNonretainedObject: (id)object OF_UNAVAILABLE;
- (instancetype)initWithRange: (OFRange)range OF_UNAVAILABLE;
- (instancetype)initWithPoint: (of_point_t)point OF_UNAVAILABLE;
- (instancetype)initWithDimension: (of_dimension_t)dimension OF_UNAVAILABLE;
- (instancetype)initWithRectangle: (of_rectangle_t)rectangle OF_UNAVAILABLE;
#endif

/**
 * @brief Initializes an already allocated OFNumber with the specified `bool`.
 *

/**
 * @brief A time interval in seconds.
 */
typedef double OFTimeInterval;

/**
 * @struct of_point_t OFObject.h ObjFW/OFObject.h
 *
 * @brief A point.
 */
struct OF_BOXABLE of_point_t {
	/** The x coordinate of the point */
	float x;
	/** The y coordinate of the point */
	float y;
};
typedef struct of_point_t of_point_t;

/**
 * @brief Creates a new of_point_t.
 *
 * @param x The x coordinate of the point
 * @param y The x coordinate of the point
 * @return An of_point_t with the specified coordinates
 */
static OF_INLINE of_point_t OF_CONST_FUNC
of_point(float x, float y)
{
	of_point_t point = { x, y };

	return point;
}

/**
 * @brief Returns whether the two points are equal.
 *
 * @param point1 The first point for the comparison
 * @param point2 The second point for the comparison
 * @return Whether the two points are equal
 */
static OF_INLINE bool
of_point_equal(of_point_t point1, of_point_t point2)
{
	if (point1.x != point2.x)
		return false;

	if (point1.y != point2.y)
		return false;

/**
 * @struct of_rectangle_t OFObject.h ObjFW/OFObject.h
 *
 * @brief A rectangle.
 */
struct OF_BOXABLE of_rectangle_t {
	/** The point from where the rectangle originates */
	of_point_t origin;
	/** The size of the rectangle */
	of_dimension_t size;
};
typedef struct of_rectangle_t of_rectangle_t;

/**
 * @brief Creates a new of_rectangle_t.
 *
 * @param x The x coordinate of the top left corner of the rectangle
 * @param y The y coordinate of the top left corner of the rectangle
 * @param width The width of the rectangle
 * @param height The height of the rectangle
 * @return An of_rectangle_t with the specified origin and size
 */
static OF_INLINE of_rectangle_t OF_CONST_FUNC
of_rectangle(float x, float y, float width, float height)
{
	of_rectangle_t rectangle = {
		of_point(x, y),
		of_dimension(width, height)
	};

	return rectangle;
}

/**
 * @brief Returns whether the two rectangles are equal.
 *
 * @param rectangle1 The first rectangle for the comparison
 * @param rectangle2 The second rectangle for the comparison
 * @return Whether the two rectangles are equal
 */
static OF_INLINE bool
of_rectangle_equal(of_rectangle_t rectangle1, of_rectangle_t rectangle2)
{
	if (!of_point_equal(rectangle1.origin, rectangle2.origin))
		return false;

	if (!of_dimension_equal(rectangle1.size, rectangle2.size))
		return false;

	return true;
}

#import "OFValue.h"

OF_ASSUME_NONNULL_BEGIN

@interface OFPointValue: OFValue
{
	of_point_t _point;
}

- (instancetype)initWithPoint: (of_point_t)point;
@end

OF_ASSUME_NONNULL_END

#import "OFString.h"

#import "OFOutOfRangeException.h"

@implementation OFPointValue
@synthesize pointValue = _point;

- (instancetype)initWithPoint: (of_point_t)point
{
	self = [super init];

	_point = point;

	return self;
}

- (const char *)objCType
{
	return @encode(of_point_t);
}

- (void)getValue: (void *)value size: (size_t)size
{
	if (size != sizeof(_point))
		@throw [OFOutOfRangeException exception];

	memcpy(value, &_point, sizeof(_point));
}

- (OFString *)description
{
	return [OFString stringWithFormat:
	    @"<OFValue: of_point_t { %f, %f }>", _point.x, _point.y];
}
@end

/**
 * @brief Moves the cursor to the specified absolute position. Does nothing if
 *	  there is no underlying terminal.
 *
 * @param position The position to move the cursor to
 */
- (void)setCursorPosition: (of_point_t)position;

/**
 * @brief Moves the cursor to the specified relative position. Does nothing if
 *	  there is no underlying terminal.
 *
 * @param position The position to move the cursor to
 */
- (void)setRelativeCursorPosition: (of_point_t)position;
@end

#ifdef __cplusplus
extern "C" {
#endif
/** @file */

	if (!isatty(_fd))
		return;

	[self writeFormat: @"\033[%uG", column + 1];
#endif
}

- (void)setCursorPosition: (of_point_t)position
{
	if (position.x < 0 || position.y < 0)
		@throw [OFInvalidArgumentException exception];

#ifdef HAVE_ISATTY
	if (!isatty(_fd))
		return;

	[self writeFormat: @"\033[%u;%uH",
			   (unsigned)position.y + 1, (unsigned)position.x + 1];
#endif
}

- (void)setRelativeCursorPosition: (of_point_t)position
{
#ifdef HAVE_ISATTY
	if (!isatty(_fd))
		return;

	if (position.x > 0)
		[self writeFormat: @"\033[%uC", (unsigned)position.x];

@property (readonly, nonatomic) OFRange rangeValue;

/**
 * @brief The value as a point.
 *
 * If the value is not point-sized, @ref OFOutOfRangeException is thrown.
 */
@property (readonly, nonatomic) of_point_t pointValue;

/**
 * @brief The value as a dimension.
 *
 * If the value is not dimension-sized, @ref OFOutOfRangeException is thrown.
 */
@property (readonly, nonatomic) of_dimension_t dimensionValue;

/**
 * @brief Creates a new, autoreleased OFValue containing the specified point.
 *
 * @param point The point the OFValue should contain
 * @return A new, autoreleased OFValue
 */
+ (instancetype)valueWithPoint: (of_point_t)point;

/**
 * @brief Creates a new, autoreleased OFValue containing the specified
 *	  dimension.
 *
 * @param dimension The dimension the OFValue should contain
 * @return A new, autoreleased OFValue

}

+ (instancetype)valueWithRange: (OFRange)range
{
	return [[[OFRangeValue alloc] initWithRange: range] autorelease];
}

+ (instancetype)valueWithPoint: (of_point_t)point
{
	return [[[OFPointValue alloc] initWithPoint: point] autorelease];
}

+ (instancetype)valueWithDimension: (of_dimension_t)dimension
{
	return [[[OFDimensionValue alloc]

- (OFRange)rangeValue
{
	OFRange ret;
	[self getValue: &ret size: sizeof(ret)];
	return ret;
}

- (of_point_t)pointValue
{
	of_point_t ret;
	[self getValue: &ret size: sizeof(ret)];
	return ret;
}

- (of_dimension_t)dimensionValue
{
	of_dimension_t ret;

		return;

	csbi.dwCursorPosition.X = column;

	SetConsoleCursorPosition(_handle, csbi.dwCursorPosition);
}

- (void)setCursorPosition: (of_point_t)position
{
	if (position.x < 0 || position.y < 0)
		@throw [OFInvalidArgumentException exception];

	SetConsoleCursorPosition(_handle, (COORD){ position.x, position.y });
}

- (void)setRelativeCursorPosition: (of_point_t)position
{
	CONSOLE_SCREEN_BUFFER_INFO csbi;

	if (!GetConsoleScreenBufferInfo(_handle, &csbi))
		return;

	csbi.dwCursorPosition.X += position.x;

static OFString *module = @"OFValue";

@implementation TestsAppDelegate (OFValueTests)
- (void)valueTests
{
	void *pool = objc_autoreleasePoolPush();
	OFRange range = OFMakeRange(1, 64), range2;
	of_point_t point = of_point(1.5f, 3.0f), point2;
	of_dimension_t dimension = of_dimension(4.5f, 5.0f), dimension2;
	of_rectangle_t rectangle = of_rectangle(1.5f, 3.0f, 4.5f, 6.0f);
	of_rectangle_t rectangle2;
	OFValue *value;
	void *pointer = &value;

	TEST(@"+[valueWithBytes:objCType:]",

	    [[OFValue valueWithBytes: "a"
			    objCType: @encode(char)] rangeValue])

	TEST(@"+[valueWithPoint:]",
	    (value = [OFValue valueWithPoint: point]))

	TEST(@"-[pointValue]",
	    of_point_equal(value.pointValue, point) &&
	    (value = [OFValue valueWithBytes: &point
				    objCType: @encode(of_point_t)]) &&
	    of_point_equal(value.pointValue, point))

	TEST(@"-[getValue:size:] for OFPointValue",
	    (value = [OFValue valueWithPoint: point]) &&
	    R([value getValue: &point2 size: sizeof(point2)]) &&
	    of_point_equal(point2, point))

	EXPECT_EXCEPTION(@"-[pointValue] with wrong size throws",
	    OFOutOfRangeException,
	    [[OFValue valueWithBytes: "a"
			    objCType: @encode(char)] pointValue])

	TEST(@"+[valueWithDimension:]",

	[of_stdout eraseLine];
	[of_stdout writeString: @"World!"];
	[OFThread sleepForTimeInterval: 2];

	[of_stdout clear];
	[OFThread sleepForTimeInterval: 2];

	[of_stdout setCursorPosition: of_point(5, 3)];
	[of_stdout writeString: @"Text at (5, 3)"];
	[OFThread sleepForTimeInterval: 2];

	[of_stdout setRelativeCursorPosition: of_point(-2, 0)];
	[OFThread sleepForTimeInterval: 2];
	[of_stdout setRelativeCursorPosition: of_point(2, 0)];
	[OFThread sleepForTimeInterval: 2];
	[of_stdout setRelativeCursorPosition: of_point(0, -2)];
	[OFThread sleepForTimeInterval: 2];
	[of_stdout setRelativeCursorPosition: of_point(0, 2)];
	[OFThread sleepForTimeInterval: 2];
	[of_stdout setRelativeCursorPosition: of_point(1, 1)];
	[OFThread sleepForTimeInterval: 2];
	[of_stdout setRelativeCursorPosition: of_point(-1, -1)];
	[OFThread sleepForTimeInterval: 2];

	[of_stdout setCursorColumn: 2];
	[OFThread sleepForTimeInterval: 2];

	[of_stdout reset];