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Switch makerFile/line to use SourceLocation for consistency 

Allows removing redundant default location
This commit is contained in:
Akiva Leffert 2015-10-12 02:21:40 -04:00
parent bbe5b2e49d
commit 0fe4ad005b
4 changed files with 27 additions and 34 deletions
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13
Source/Constraint.swift
View File

@ -58,8 +58,7 @@ public class Constraint {
public func updatePriorityMedium() -> Void { fatalError("Must be implemented by Concrete subclass.") }
public func updatePriorityLow() -> Void { fatalError("Must be implemented by Concrete subclass.") }
internal var makerFile: String = "Unknown"
internal var makerLine: UInt = 0
internal var makerLocation: SourceLocation = SourceLocation(file: "Unknown", line: 0)
internal(set) public var location : SourceLocation?
}
@ -131,7 +130,7 @@ internal class ConcreteConstraint: Constraint {
}
internal override func install() -> [LayoutConstraint] {
return self.installOnView(updateExisting: false, file: self.makerFile, line: self.makerLine)
return self.installOnView(updateExisting: false, location: self.makerLocation)
}
internal override func uninstall() -> Void {
@ -207,12 +206,12 @@ internal class ConcreteConstraint: Constraint {
self.location = location
}
internal func installOnView(updateExisting updateExisting: Bool = false, file: String? = nil, line: UInt? = nil) -> [LayoutConstraint] {
internal func installOnView(updateExisting updateExisting: Bool = false, location: SourceLocation? = nil) -> [LayoutConstraint] {
var installOnView: View? = nil
if self.toItem.view != nil {
installOnView = closestCommonSuperviewFromView(self.fromItem.view, toView: self.toItem.view)
if installOnView == nil {
NSException(name: "Cannot Install Constraint", reason: "No common superview between views (@\(self.makerFile)#\(self.makerLine))", userInfo: nil).raise()
NSException(name: "Cannot Install Constraint", reason: "No common superview between views (@\(self.makerLocation.file)#\(self.makerLocation.line))", userInfo: nil).raise()
return []
}
} else {
@ -222,7 +221,7 @@ internal class ConcreteConstraint: Constraint {
} else {
installOnView = self.fromItem.view?.superview
if installOnView == nil {
NSException(name: "Cannot Install Constraint", reason: "Missing superview (@\(self.makerFile)#\(self.makerLine))", userInfo: nil).raise()
NSException(name: "Cannot Install Constraint", reason: "Missing superview (@\(self.makerLocation.file)#\(self.self.makerLocation.line))", userInfo: nil).raise()
return []
}
}
@ -230,7 +229,7 @@ internal class ConcreteConstraint: Constraint {
if let installedOnView = self.installInfo?.view {
if installedOnView != installOnView {
NSException(name: "Cannot Install Constraint", reason: "Already installed on different view. (@\(self.makerFile)#\(self.makerLine))", userInfo: nil).raise()
NSException(name: "Cannot Install Constraint", reason: "Already installed on different view. (@\(self.makerLocation.file)#\(self.makerLocation.line))", userInfo: nil).raise()
return []
}
return self.installInfo?.layoutConstraints.allObjects as? [LayoutConstraint] ?? []

36
Source/ConstraintMaker.swift
View File

@ -118,14 +118,12 @@ public class ConstraintMaker {
@available(iOS 8.0, *)
public var centerWithinMargins: ConstraintDescriptionExtendable { return self.makeConstraintDescription(ConstraintAttributes.CenterWithinMargins) }
internal init(view: View, file: String, line: UInt) {
internal init(view: View, location: SourceLocation) {
self.view = view
self.file = file
self.line = line
self.location = location
}
internal let file: String
internal let line: UInt
internal let location: SourceLocation
internal let view: View
internal var constraintDescriptions = [ConstraintDescription]()
@ -136,54 +134,50 @@ public class ConstraintMaker {
return ConstraintDescriptionExtendable(constraintDescription)
}
internal class func prepareConstraints(view view: View, file: String = "Unknown", line: UInt = 0, @noescape closure: (make: ConstraintMaker) -> Void) -> [Constraint] {
let maker = ConstraintMaker(view: view, file: file, line: line)
internal class func prepareConstraints(view view: View, location: SourceLocation, @noescape closure: (make: ConstraintMaker) -> Void) -> [Constraint] {
let maker = ConstraintMaker(view: view, location : location)
closure(make: maker)
let constraints = maker.constraintDescriptions.map { $0.constraint }
for constraint in constraints {
constraint.makerFile = maker.file
constraint.makerLine = maker.line
constraint.makerLocation = maker.location
}
return constraints
}
internal class func makeConstraints(view view: View, file: String = "Unknown", line: UInt = 0, @noescape closure: (make: ConstraintMaker) -> Void) {
internal class func makeConstraints(view view: View, location: SourceLocation, @noescape closure: (make: ConstraintMaker) -> Void) {
view.translatesAutoresizingMaskIntoConstraints = false
let maker = ConstraintMaker(view: view, file: file, line: line)
let maker = ConstraintMaker(view: view, location: location)
closure(make: maker)
let constraints = maker.constraintDescriptions.map { $0.constraint as! ConcreteConstraint }
for constraint in constraints {
constraint.makerFile = maker.file
constraint.makerLine = maker.line
constraint.makerLocation = maker.location
constraint.installOnView(updateExisting: false)
}
}
internal class func remakeConstraints(view view: View, file: String = "Unknown", line: UInt = 0, @noescape closure: (make: ConstraintMaker) -> Void) {
internal class func remakeConstraints(view view: View, location : SourceLocation, @noescape closure: (make: ConstraintMaker) -> Void) {
view.translatesAutoresizingMaskIntoConstraints = false
let maker = ConstraintMaker(view: view, file: file, line: line)
let maker = ConstraintMaker(view: view, location: location)
closure(make: maker)
self.removeConstraints(view: view)
let constraints = maker.constraintDescriptions.map { $0.constraint as! ConcreteConstraint }
for constraint in constraints {
constraint.makerFile = maker.file
constraint.makerLine = maker.line
constraint.makerLocation = maker.location
constraint.installOnView(updateExisting: false)
}
}
internal class func updateConstraints(view view: View, file: String = "Unknown", line: UInt = 0, @noescape closure: (make: ConstraintMaker) -> Void) {
internal class func updateConstraints(view view: View, location: SourceLocation, @noescape closure: (make: ConstraintMaker) -> Void) {
view.translatesAutoresizingMaskIntoConstraints = false
let maker = ConstraintMaker(view: view, file: file, line: line)
let maker = ConstraintMaker(view: view, location: location)
closure(make: maker)
let constraints = maker.constraintDescriptions.map { $0.constraint as! ConcreteConstraint}
for constraint in constraints {
constraint.makerFile = maker.file
constraint.makerLine = maker.line
constraint.makerLocation = maker.location
constraint.installOnView(updateExisting: true)
}
}

4
Source/Debugging.swift
View File

@ -101,11 +101,11 @@ public extension LayoutConstraint {
}
internal var snp_makerFile: String? {
return self.snp_constraint?.makerFile
return self.snp_constraint?.makerLocation.file
}
internal var snp_makerLine: UInt? {
return self.snp_constraint?.makerLine
return self.snp_constraint?.makerLocation.line
}
}

8
Source/View+SnapKit.swift
View File

@ -128,7 +128,7 @@ public extension View {
:returns: the constraints made
*/
public func snp_prepareConstraints(file: String = __FILE__, line: UInt = __LINE__, @noescape closure: (make: ConstraintMaker) -> Void) -> [Constraint] {
return ConstraintMaker.prepareConstraints(view: self, file: file, line: line, closure: closure)
return ConstraintMaker.prepareConstraints(view: self, location: SourceLocation(file: file, line: line), closure: closure)
}
/**
@ -137,7 +137,7 @@ public extension View {
:param: closure that will be passed the `ConstraintMaker` to make the constraints with
*/
public func snp_makeConstraints(file: String = __FILE__, line: UInt = __LINE__, @noescape closure: (make: ConstraintMaker) -> Void) -> Void {
ConstraintMaker.makeConstraints(view: self, file: file, line: line, closure: closure)
ConstraintMaker.makeConstraints(view: self, location: SourceLocation(file: file, line: line), closure: closure)
}
/**
@ -148,7 +148,7 @@ public extension View {
:param: closure that will be passed the `ConstraintMaker` to update the constraints with
*/
public func snp_updateConstraints(file: String = __FILE__, line: UInt = __LINE__, @noescape closure: (make: ConstraintMaker) -> Void) -> Void {
ConstraintMaker.updateConstraints(view: self, file: file, line: line, closure: closure)
ConstraintMaker.updateConstraints(view: self, location: SourceLocation(file: file, line: line), closure: closure)
}
/**
@ -157,7 +157,7 @@ public extension View {
:param: closure that will be passed the `ConstraintMaker` to remake the constraints with
*/
public func snp_remakeConstraints(file: String = __FILE__, line: UInt = __LINE__, @noescape closure: (make: ConstraintMaker) -> Void) -> Void {
ConstraintMaker.remakeConstraints(view: self, file: file, line: line, closure: closure)
ConstraintMaker.remakeConstraints(view: self, location: SourceLocation(file: file, line: line), closure: closure)
}
/**