From 83b9d5c682b21d88133f24da0f94dd56bd79e687 Mon Sep 17 00:00:00 2001
From: 单军华
Date: Thu, 19 Jul 2018 13:38:55 +0800
Subject: [PATCH] change

---
 screendisplay/Pods/Masonry/Masonry/MASConstraint.m |  301 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 301 insertions(+), 0 deletions(-)

diff --git a/screendisplay/Pods/Masonry/Masonry/MASConstraint.m b/screendisplay/Pods/Masonry/Masonry/MASConstraint.m
new file mode 100755
index 0000000..52de590
--- /dev/null
+++ b/screendisplay/Pods/Masonry/Masonry/MASConstraint.m
@@ -0,0 +1,301 @@
+//
+//  MASConstraint.m
+//  Masonry
+//
+//  Created by Nick Tymchenko on 1/20/14.
+//
+
+#import "MASConstraint.h"
+#import "MASConstraint+Private.h"
+
+#define MASMethodNotImplemented() \
+    @throw [NSException exceptionWithName:NSInternalInconsistencyException \
+                                   reason:[NSString stringWithFormat:@"You must override %@ in a subclass.", NSStringFromSelector(_cmd)] \
+                                 userInfo:nil]
+
+@implementation MASConstraint
+
+#pragma mark - Init
+
+- (id)init {
+	NSAssert(![self isMemberOfClass:[MASConstraint class]], @"MASConstraint is an abstract class, you should not instantiate it directly.");
+	return [super init];
+}
+
+#pragma mark - NSLayoutRelation proxies
+
+- (MASConstraint * (^)(id))equalTo {
+    return ^id(id attribute) {
+        return self.equalToWithRelation(attribute, NSLayoutRelationEqual);
+    };
+}
+
+- (MASConstraint * (^)(id))mas_equalTo {
+    return ^id(id attribute) {
+        return self.equalToWithRelation(attribute, NSLayoutRelationEqual);
+    };
+}
+
+- (MASConstraint * (^)(id))greaterThanOrEqualTo {
+    return ^id(id attribute) {
+        return self.equalToWithRelation(attribute, NSLayoutRelationGreaterThanOrEqual);
+    };
+}
+
+- (MASConstraint * (^)(id))mas_greaterThanOrEqualTo {
+    return ^id(id attribute) {
+        return self.equalToWithRelation(attribute, NSLayoutRelationGreaterThanOrEqual);
+    };
+}
+
+- (MASConstraint * (^)(id))lessThanOrEqualTo {
+    return ^id(id attribute) {
+        return self.equalToWithRelation(attribute, NSLayoutRelationLessThanOrEqual);
+    };
+}
+
+- (MASConstraint * (^)(id))mas_lessThanOrEqualTo {
+    return ^id(id attribute) {
+        return self.equalToWithRelation(attribute, NSLayoutRelationLessThanOrEqual);
+    };
+}
+
+#pragma mark - MASLayoutPriority proxies
+
+- (MASConstraint * (^)(void))priorityLow {
+    return ^id{
+        self.priority(MASLayoutPriorityDefaultLow);
+        return self;
+    };
+}
+
+- (MASConstraint * (^)(void))priorityMedium {
+    return ^id{
+        self.priority(MASLayoutPriorityDefaultMedium);
+        return self;
+    };
+}
+
+- (MASConstraint * (^)(void))priorityHigh {
+    return ^id{
+        self.priority(MASLayoutPriorityDefaultHigh);
+        return self;
+    };
+}
+
+#pragma mark - NSLayoutConstraint constant proxies
+
+- (MASConstraint * (^)(MASEdgeInsets))insets {
+    return ^id(MASEdgeInsets insets){
+        self.insets = insets;
+        return self;
+    };
+}
+
+- (MASConstraint * (^)(CGFloat))inset {
+    return ^id(CGFloat inset){
+        self.inset = inset;
+        return self;
+    };
+}
+
+- (MASConstraint * (^)(CGSize))sizeOffset {
+    return ^id(CGSize offset) {
+        self.sizeOffset = offset;
+        return self;
+    };
+}
+
+- (MASConstraint * (^)(CGPoint))centerOffset {
+    return ^id(CGPoint offset) {
+        self.centerOffset = offset;
+        return self;
+    };
+}
+
+- (MASConstraint * (^)(CGFloat))offset {
+    return ^id(CGFloat offset){
+        self.offset = offset;
+        return self;
+    };
+}
+
+- (MASConstraint * (^)(NSValue *value))valueOffset {
+    return ^id(NSValue *offset) {
+        NSAssert([offset isKindOfClass:NSValue.class], @"expected an NSValue offset, got: %@", offset);
+        [self setLayoutConstantWithValue:offset];
+        return self;
+    };
+}
+
+- (MASConstraint * (^)(id offset))mas_offset {
+    // Will never be called due to macro
+    return nil;
+}
+
+#pragma mark - NSLayoutConstraint constant setter
+
+- (void)setLayoutConstantWithValue:(NSValue *)value {
+    if ([value isKindOfClass:NSNumber.class]) {
+        self.offset = [(NSNumber *)value doubleValue];
+    } else if (strcmp(value.objCType, @encode(CGPoint)) == 0) {
+        CGPoint point;
+        [value getValue:&point];
+        self.centerOffset = point;
+    } else if (strcmp(value.objCType, @encode(CGSize)) == 0) {
+        CGSize size;
+        [value getValue:&size];
+        self.sizeOffset = size;
+    } else if (strcmp(value.objCType, @encode(MASEdgeInsets)) == 0) {
+        MASEdgeInsets insets;
+        [value getValue:&insets];
+        self.insets = insets;
+    } else {
+        NSAssert(NO, @"attempting to set layout constant with unsupported value: %@", value);
+    }
+}
+
+#pragma mark - Semantic properties
+
+- (MASConstraint *)with {
+    return self;
+}
+
+- (MASConstraint *)and {
+    return self;
+}
+
+#pragma mark - Chaining
+
+- (MASConstraint *)addConstraintWithLayoutAttribute:(NSLayoutAttribute __unused)layoutAttribute {
+    MASMethodNotImplemented();
+}
+
+- (MASConstraint *)left {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeft];
+}
+
+- (MASConstraint *)top {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTop];
+}
+
+- (MASConstraint *)right {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeRight];
+}
+
+- (MASConstraint *)bottom {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBottom];
+}
+
+- (MASConstraint *)leading {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeading];
+}
+
+- (MASConstraint *)trailing {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTrailing];
+}
+
+- (MASConstraint *)width {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeWidth];
+}
+
+- (MASConstraint *)height {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeHeight];
+}
+
+- (MASConstraint *)centerX {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterX];
+}
+
+- (MASConstraint *)centerY {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterY];
+}
+
+- (MASConstraint *)baseline {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBaseline];
+}
+
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000) || (__MAC_OS_X_VERSION_MIN_REQUIRED >= 101100)
+
+- (MASConstraint *)firstBaseline {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeFirstBaseline];
+}
+- (MASConstraint *)lastBaseline {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLastBaseline];
+}
+
+#endif
+
+#if (__IPHONE_OS_VERSION_MIN_REQUIRED >= 80000) || (__TV_OS_VERSION_MIN_REQUIRED >= 9000)
+
+- (MASConstraint *)leftMargin {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeftMargin];
+}
+
+- (MASConstraint *)rightMargin {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeRightMargin];
+}
+
+- (MASConstraint *)topMargin {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTopMargin];
+}
+
+- (MASConstraint *)bottomMargin {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeBottomMargin];
+}
+
+- (MASConstraint *)leadingMargin {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeLeadingMargin];
+}
+
+- (MASConstraint *)trailingMargin {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeTrailingMargin];
+}
+
+- (MASConstraint *)centerXWithinMargins {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterXWithinMargins];
+}
+
+- (MASConstraint *)centerYWithinMargins {
+    return [self addConstraintWithLayoutAttribute:NSLayoutAttributeCenterYWithinMargins];
+}
+
+#endif
+
+#pragma mark - Abstract
+
+- (MASConstraint * (^)(CGFloat multiplier))multipliedBy { MASMethodNotImplemented(); }
+
+- (MASConstraint * (^)(CGFloat divider))dividedBy { MASMethodNotImplemented(); }
+
+- (MASConstraint * (^)(MASLayoutPriority priority))priority { MASMethodNotImplemented(); }
+
+- (MASConstraint * (^)(id, NSLayoutRelation))equalToWithRelation { MASMethodNotImplemented(); }
+
+- (MASConstraint * (^)(id key))key { MASMethodNotImplemented(); }
+
+- (void)setInsets:(MASEdgeInsets __unused)insets { MASMethodNotImplemented(); }
+
+- (void)setInset:(CGFloat __unused)inset { MASMethodNotImplemented(); }
+
+- (void)setSizeOffset:(CGSize __unused)sizeOffset { MASMethodNotImplemented(); }
+
+- (void)setCenterOffset:(CGPoint __unused)centerOffset { MASMethodNotImplemented(); }
+
+- (void)setOffset:(CGFloat __unused)offset { MASMethodNotImplemented(); }
+
+#if TARGET_OS_MAC && !(TARGET_OS_IPHONE || TARGET_OS_TV)
+
+- (MASConstraint *)animator { MASMethodNotImplemented(); }
+
+#endif
+
+- (void)activate { MASMethodNotImplemented(); }
+
+- (void)deactivate { MASMethodNotImplemented(); }
+
+- (void)install { MASMethodNotImplemented(); }
+
+- (void)uninstall { MASMethodNotImplemented(); }
+
+@end

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