| library; |
| import self as self; |
| import "dart:core" as core; |
| |
| class DeltaBlue extends core::Object { |
| synthetic constructor •() → self::DeltaBlue* |
| : super core::Object::•() |
| ; |
| method run() → void { |
| self::chainTest(100); |
| self::projectionTest(100); |
| } |
| abstract member-signature get _identityHashCode() → core::int*; |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; |
| abstract member-signature operator ==(dynamic other) → core::bool*; |
| abstract member-signature get hashCode() → core::int*; |
| abstract member-signature method toString() → core::String*; |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; |
| abstract member-signature get runtimeType() → core::Type*; |
| } |
| class Strength extends core::Object /*hasConstConstructor*/ { |
| final field core::int* value; |
| final field core::String* name; |
| const constructor •(core::int* value, core::String* name) → self::Strength* |
| : self::Strength::value = value, self::Strength::name = name, super core::Object::•() |
| ; |
| method nextWeaker() → self::Strength* |
| return (#C19).{core::List::[]}(this.{self::Strength::value}); |
| static method stronger(self::Strength* s1, self::Strength* s2) → core::bool* { |
| return s1.{self::Strength::value}.{core::num::<}(s2.{self::Strength::value}); |
| } |
| static method weaker(self::Strength* s1, self::Strength* s2) → core::bool* { |
| return s1.{self::Strength::value}.{core::num::>}(s2.{self::Strength::value}); |
| } |
| static method weakest(self::Strength* s1, self::Strength* s2) → self::Strength* { |
| return self::Strength::weaker(s1, s2) ?{self::Strength*} s1 : s2; |
| } |
| static method strongest(self::Strength* s1, self::Strength* s2) → self::Strength* { |
| return self::Strength::stronger(s1, s2) ?{self::Strength*} s1 : s2; |
| } |
| abstract member-signature get _identityHashCode() → core::int*; |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; |
| abstract member-signature operator ==(dynamic other) → core::bool*; |
| abstract member-signature get hashCode() → core::int*; |
| abstract member-signature method toString() → core::String*; |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; |
| abstract member-signature get runtimeType() → core::Type*; |
| } |
| abstract class Constraint extends core::Object /*hasConstConstructor*/ { |
| final field self::Strength* strength; |
| const constructor •(self::Strength* strength) → self::Constraint* |
| : self::Constraint::strength = strength, super core::Object::•() |
| ; |
| abstract method isSatisfied() → core::bool*; |
| abstract method markUnsatisfied() → void; |
| abstract method addToGraph() → void; |
| abstract method removeFromGraph() → void; |
| abstract method chooseMethod(core::int* mark) → void; |
| abstract method markInputs(core::int* mark) → void; |
| abstract method inputsKnown(core::int* mark) → core::bool*; |
| abstract method output() → self::Variable*; |
| abstract method execute() → void; |
| abstract method recalculate() → void; |
| method addConstraint() → void { |
| this.{self::Constraint::addToGraph}(); |
| self::planner.{self::Planner::incrementalAdd}(this); |
| } |
| method satisfy(dynamic mark) → self::Constraint* { |
| this.{self::Constraint::chooseMethod}(mark as{TypeError,ForDynamic} core::int*); |
| if(!this.{self::Constraint::isSatisfied}()) { |
| if(this.{self::Constraint::strength}.{self::Strength::==}(#C22)) { |
| core::print("Could not satisfy a required constraint!"); |
| } |
| return null; |
| } |
| this.{self::Constraint::markInputs}(mark as{TypeError,ForDynamic} core::int*); |
| self::Variable* out = this.{self::Constraint::output}(); |
| self::Constraint* overridden = out.{self::Variable::determinedBy}; |
| if(!overridden.{self::Constraint::==}(null)) |
| overridden.{self::Constraint::markUnsatisfied}(); |
| out.{self::Variable::determinedBy} = this; |
| if(!self::planner.{self::Planner::addPropagate}(this, mark as{TypeError,ForDynamic} core::int*)) |
| core::print("Cycle encountered"); |
| out.{self::Variable::mark} = mark as{TypeError,ForDynamic} core::int*; |
| return overridden; |
| } |
| method destroyConstraint() → void { |
| if(this.{self::Constraint::isSatisfied}()) |
| self::planner.{self::Planner::incrementalRemove}(this); |
| this.{self::Constraint::removeFromGraph}(); |
| } |
| method isInput() → core::bool* |
| return false; |
| abstract member-signature get _identityHashCode() → core::int*; |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; |
| abstract member-signature operator ==(dynamic other) → core::bool*; |
| abstract member-signature get hashCode() → core::int*; |
| abstract member-signature method toString() → core::String*; |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; |
| abstract member-signature get runtimeType() → core::Type*; |
| } |
| abstract class UnaryConstraint extends self::Constraint { |
| final field self::Variable* myOutput; |
| field core::bool* satisfied = false; |
| constructor •(self::Variable* myOutput, self::Strength* strength) → self::UnaryConstraint* |
| : self::UnaryConstraint::myOutput = myOutput, super self::Constraint::•(strength) { |
| this.{self::Constraint::addConstraint}(); |
| } |
| method addToGraph() → void { |
| this.{self::UnaryConstraint::myOutput}.{self::Variable::addConstraint}(this); |
| this.{self::UnaryConstraint::satisfied} = false; |
| } |
| method chooseMethod(core::int* mark) → void { |
| this.{self::UnaryConstraint::satisfied} = !this.{self::UnaryConstraint::myOutput}.{self::Variable::mark}.{core::num::==}(mark) && self::Strength::stronger(this.{self::Constraint::strength}, this.{self::UnaryConstraint::myOutput}.{self::Variable::walkStrength}); |
| } |
| method isSatisfied() → core::bool* |
| return this.{self::UnaryConstraint::satisfied}; |
| method markInputs(core::int* mark) → void {} |
| method output() → self::Variable* |
| return this.{self::UnaryConstraint::myOutput}; |
| method recalculate() → void { |
| this.{self::UnaryConstraint::myOutput}.{self::Variable::walkStrength} = this.{self::Constraint::strength}; |
| this.{self::UnaryConstraint::myOutput}.{self::Variable::stay} = !this.{self::Constraint::isInput}(); |
| if(this.{self::UnaryConstraint::myOutput}.{self::Variable::stay}) |
| this.{self::Constraint::execute}(); |
| } |
| method markUnsatisfied() → void { |
| this.{self::UnaryConstraint::satisfied} = false; |
| } |
| method inputsKnown(core::int* mark) → core::bool* |
| return true; |
| method removeFromGraph() → void { |
| if(!this.{self::UnaryConstraint::myOutput}.{self::Variable::==}(null)) |
| this.{self::UnaryConstraint::myOutput}.{self::Variable::removeConstraint}(this); |
| this.{self::UnaryConstraint::satisfied} = false; |
| } |
| } |
| class StayConstraint extends self::UnaryConstraint { |
| constructor •(self::Variable* v, self::Strength* str) → self::StayConstraint* |
| : super self::UnaryConstraint::•(v, str) |
| ; |
| method execute() → void {} |
| } |
| class EditConstraint extends self::UnaryConstraint { |
| constructor •(self::Variable* v, self::Strength* str) → self::EditConstraint* |
| : super self::UnaryConstraint::•(v, str) |
| ; |
| method isInput() → core::bool* |
| return true; |
| method execute() → void {} |
| } |
| abstract class BinaryConstraint extends self::Constraint { |
| field self::Variable* v1; |
| field self::Variable* v2; |
| field core::int* direction = #C1; |
| constructor •(self::Variable* v1, self::Variable* v2, self::Strength* strength) → self::BinaryConstraint* |
| : self::BinaryConstraint::v1 = v1, self::BinaryConstraint::v2 = v2, super self::Constraint::•(strength) { |
| this.{self::Constraint::addConstraint}(); |
| } |
| method chooseMethod(core::int* mark) → void { |
| if(this.{self::BinaryConstraint::v1}.{self::Variable::mark}.{core::num::==}(mark)) { |
| this.{self::BinaryConstraint::direction} = !this.{self::BinaryConstraint::v2}.{self::Variable::mark}.{core::num::==}(mark) && self::Strength::stronger(this.{self::Constraint::strength}, this.{self::BinaryConstraint::v2}.{self::Variable::walkStrength}) ?{core::int*} #C4 : #C1; |
| } |
| if(this.{self::BinaryConstraint::v2}.{self::Variable::mark}.{core::num::==}(mark)) { |
| this.{self::BinaryConstraint::direction} = !this.{self::BinaryConstraint::v1}.{self::Variable::mark}.{core::num::==}(mark) && self::Strength::stronger(this.{self::Constraint::strength}, this.{self::BinaryConstraint::v1}.{self::Variable::walkStrength}) ?{core::int*} #C20 : #C1; |
| } |
| if(self::Strength::weaker(this.{self::BinaryConstraint::v1}.{self::Variable::walkStrength}, this.{self::BinaryConstraint::v2}.{self::Variable::walkStrength})) { |
| this.{self::BinaryConstraint::direction} = self::Strength::stronger(this.{self::Constraint::strength}, this.{self::BinaryConstraint::v1}.{self::Variable::walkStrength}) ?{core::int*} #C20 : #C1; |
| } |
| else { |
| this.{self::BinaryConstraint::direction} = self::Strength::stronger(this.{self::Constraint::strength}, this.{self::BinaryConstraint::v2}.{self::Variable::walkStrength}) ?{core::int*} #C4 : #C20; |
| } |
| } |
| method addToGraph() → void { |
| this.{self::BinaryConstraint::v1}.{self::Variable::addConstraint}(this); |
| this.{self::BinaryConstraint::v2}.{self::Variable::addConstraint}(this); |
| this.{self::BinaryConstraint::direction} = #C1; |
| } |
| method isSatisfied() → core::bool* |
| return !this.{self::BinaryConstraint::direction}.{core::num::==}(#C1); |
| method markInputs(core::int* mark) → void { |
| this.{self::BinaryConstraint::input}().{self::Variable::mark} = mark; |
| } |
| method input() → self::Variable* |
| return this.{self::BinaryConstraint::direction}.{core::num::==}(#C4) ?{self::Variable*} this.{self::BinaryConstraint::v1} : this.{self::BinaryConstraint::v2}; |
| method output() → self::Variable* |
| return this.{self::BinaryConstraint::direction}.{core::num::==}(#C4) ?{self::Variable*} this.{self::BinaryConstraint::v2} : this.{self::BinaryConstraint::v1}; |
| method recalculate() → void { |
| self::Variable* ihn = this.{self::BinaryConstraint::input}(); |
| self::Variable* out = this.{self::BinaryConstraint::output}(); |
| out.{self::Variable::walkStrength} = self::Strength::weakest(this.{self::Constraint::strength}, ihn.{self::Variable::walkStrength}); |
| out.{self::Variable::stay} = ihn.{self::Variable::stay}; |
| if(out.{self::Variable::stay}) |
| this.{self::Constraint::execute}(); |
| } |
| method markUnsatisfied() → void { |
| this.{self::BinaryConstraint::direction} = #C1; |
| } |
| method inputsKnown(core::int* mark) → core::bool* { |
| self::Variable* i = this.{self::BinaryConstraint::input}(); |
| return i.{self::Variable::mark}.{core::num::==}(mark) || i.{self::Variable::stay} || i.{self::Variable::determinedBy}.{self::Constraint::==}(null); |
| } |
| method removeFromGraph() → void { |
| if(!this.{self::BinaryConstraint::v1}.{self::Variable::==}(null)) |
| this.{self::BinaryConstraint::v1}.{self::Variable::removeConstraint}(this); |
| if(!this.{self::BinaryConstraint::v2}.{self::Variable::==}(null)) |
| this.{self::BinaryConstraint::v2}.{self::Variable::removeConstraint}(this); |
| this.{self::BinaryConstraint::direction} = #C1; |
| } |
| } |
| class ScaleConstraint extends self::BinaryConstraint { |
| final field self::Variable* scale; |
| final field self::Variable* offset; |
| constructor •(self::Variable* src, self::Variable* scale, self::Variable* offset, self::Variable* dest, self::Strength* strength) → self::ScaleConstraint* |
| : self::ScaleConstraint::scale = scale, self::ScaleConstraint::offset = offset, super self::BinaryConstraint::•(src, dest, strength) |
| ; |
| method addToGraph() → void { |
| super.{self::BinaryConstraint::addToGraph}(); |
| this.{self::ScaleConstraint::scale}.{self::Variable::addConstraint}(this); |
| this.{self::ScaleConstraint::offset}.{self::Variable::addConstraint}(this); |
| } |
| method removeFromGraph() → void { |
| super.{self::BinaryConstraint::removeFromGraph}(); |
| if(!this.{self::ScaleConstraint::scale}.{self::Variable::==}(null)) |
| this.{self::ScaleConstraint::scale}.{self::Variable::removeConstraint}(this); |
| if(!this.{self::ScaleConstraint::offset}.{self::Variable::==}(null)) |
| this.{self::ScaleConstraint::offset}.{self::Variable::removeConstraint}(this); |
| } |
| method markInputs(core::int* mark) → void { |
| super.{self::BinaryConstraint::markInputs}(mark); |
| this.{self::ScaleConstraint::scale}.{self::Variable::mark} = this.{self::ScaleConstraint::offset}.{self::Variable::mark} = mark; |
| } |
| method execute() → void { |
| if(this.{self::BinaryConstraint::direction}.{core::num::==}(#C4)) { |
| this.{self::BinaryConstraint::v2}.{self::Variable::value} = this.{self::BinaryConstraint::v1}.{self::Variable::value}.{core::num::*}(this.{self::ScaleConstraint::scale}.{self::Variable::value}).{core::num::+}(this.{self::ScaleConstraint::offset}.{self::Variable::value}); |
| } |
| else { |
| this.{self::BinaryConstraint::v1}.{self::Variable::value} = this.{self::BinaryConstraint::v2}.{self::Variable::value}.{core::num::-}(this.{self::ScaleConstraint::offset}.{self::Variable::value}).{core::num::~/}(this.{self::ScaleConstraint::scale}.{self::Variable::value}); |
| } |
| } |
| method recalculate() → void { |
| self::Variable* ihn = this.{self::BinaryConstraint::input}(); |
| self::Variable* out = this.{self::BinaryConstraint::output}(); |
| out.{self::Variable::walkStrength} = self::Strength::weakest(this.{self::Constraint::strength}, ihn.{self::Variable::walkStrength}); |
| out.{self::Variable::stay} = ihn.{self::Variable::stay} && this.{self::ScaleConstraint::scale}.{self::Variable::stay} && this.{self::ScaleConstraint::offset}.{self::Variable::stay}; |
| if(out.{self::Variable::stay}) |
| this.{self::ScaleConstraint::execute}(); |
| } |
| } |
| class EqualityConstraint extends self::BinaryConstraint { |
| constructor •(self::Variable* v1, self::Variable* v2, self::Strength* strength) → self::EqualityConstraint* |
| : super self::BinaryConstraint::•(v1, v2, strength) |
| ; |
| method execute() → void { |
| this.{self::BinaryConstraint::output}().{self::Variable::value} = this.{self::BinaryConstraint::input}().{self::Variable::value}; |
| } |
| } |
| class Variable extends core::Object { |
| field core::List<self::Constraint*>* constraints = <self::Constraint*>[]; |
| field self::Constraint* determinedBy = null; |
| field core::int* mark = 0; |
| field self::Strength* walkStrength = #C18; |
| field core::bool* stay = true; |
| field core::int* value; |
| final field core::String* name; |
| constructor •(core::String* name, core::int* value) → self::Variable* |
| : self::Variable::name = name, self::Variable::value = value, super core::Object::•() |
| ; |
| method addConstraint(self::Constraint* c) → void { |
| this.{self::Variable::constraints}.{core::List::add}(c); |
| } |
| method removeConstraint(self::Constraint* c) → void { |
| this.{self::Variable::constraints}.{core::List::remove}(c); |
| if(this.{self::Variable::determinedBy}.{self::Constraint::==}(c)) |
| this.{self::Variable::determinedBy} = null; |
| } |
| abstract member-signature get _identityHashCode() → core::int*; |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; |
| abstract member-signature operator ==(dynamic other) → core::bool*; |
| abstract member-signature get hashCode() → core::int*; |
| abstract member-signature method toString() → core::String*; |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; |
| abstract member-signature get runtimeType() → core::Type*; |
| } |
| class Planner extends core::Object { |
| field core::int* currentMark = 0; |
| synthetic constructor •() → self::Planner* |
| : super core::Object::•() |
| ; |
| method incrementalAdd(self::Constraint* c) → void { |
| core::int* mark = this.{self::Planner::newMark}(); |
| for (self::Constraint* overridden = c.{self::Constraint::satisfy}(mark); !overridden.{self::Constraint::==}(null); overridden = overridden.{self::Constraint::satisfy}(mark)) |
| ; |
| } |
| method incrementalRemove(self::Constraint* c) → void { |
| self::Variable* out = c.{self::Constraint::output}(); |
| c.{self::Constraint::markUnsatisfied}(); |
| c.{self::Constraint::removeFromGraph}(); |
| core::List<self::Constraint*>* unsatisfied = this.{self::Planner::removePropagateFrom}(out); |
| self::Strength* strength = #C22; |
| do { |
| for (core::int* i = 0; i.{core::num::<}(unsatisfied.{core::List::length}); i = i.{core::num::+}(1)) { |
| self::Constraint* u = unsatisfied.{core::List::[]}(i); |
| if(u.{self::Constraint::strength}.{self::Strength::==}(strength)) |
| this.{self::Planner::incrementalAdd}(u); |
| } |
| strength = strength.{self::Strength::nextWeaker}(); |
| } |
| while (!strength.{self::Strength::==}(#C18)) |
| } |
| method newMark() → core::int* |
| return this.{self::Planner::currentMark} = this.{self::Planner::currentMark}.{core::num::+}(1); |
| method makePlan(core::List<self::Constraint*>* sources) → self::Plan* { |
| core::int* mark = this.{self::Planner::newMark}(); |
| self::Plan* plan = new self::Plan::•(); |
| core::List<self::Constraint*>* todo = sources; |
| while (todo.{core::List::length}.{core::num::>}(0)) { |
| self::Constraint* c = todo.{core::List::removeLast}(); |
| if(!c.{self::Constraint::output}().{self::Variable::mark}.{core::num::==}(mark) && c.{self::Constraint::inputsKnown}(mark)) { |
| plan.{self::Plan::addConstraint}(c); |
| c.{self::Constraint::output}().{self::Variable::mark} = mark; |
| this.{self::Planner::addConstraintsConsumingTo}(c.{self::Constraint::output}(), todo); |
| } |
| } |
| return plan; |
| } |
| method extractPlanFromConstraints(core::List<self::Constraint*>* constraints) → self::Plan* { |
| core::List<self::Constraint*>* sources = <self::Constraint*>[]; |
| for (core::int* i = 0; i.{core::num::<}(constraints.{core::List::length}); i = i.{core::num::+}(1)) { |
| self::Constraint* c = constraints.{core::List::[]}(i); |
| if(c.{self::Constraint::isInput}() && c.{self::Constraint::isSatisfied}()) |
| sources.{core::List::add}(c); |
| } |
| return this.{self::Planner::makePlan}(sources); |
| } |
| method addPropagate(self::Constraint* c, core::int* mark) → core::bool* { |
| core::List<self::Constraint*>* todo = <self::Constraint*>[c]; |
| while (todo.{core::List::length}.{core::num::>}(0)) { |
| self::Constraint* d = todo.{core::List::removeLast}(); |
| if(d.{self::Constraint::output}().{self::Variable::mark}.{core::num::==}(mark)) { |
| this.{self::Planner::incrementalRemove}(c); |
| return false; |
| } |
| d.{self::Constraint::recalculate}(); |
| this.{self::Planner::addConstraintsConsumingTo}(d.{self::Constraint::output}(), todo); |
| } |
| return true; |
| } |
| method removePropagateFrom(self::Variable* out) → core::List<self::Constraint*>* { |
| out.{self::Variable::determinedBy} = null; |
| out.{self::Variable::walkStrength} = #C18; |
| out.{self::Variable::stay} = true; |
| core::List<self::Constraint*>* unsatisfied = <self::Constraint*>[]; |
| core::List<self::Variable*>* todo = <self::Variable*>[out]; |
| while (todo.{core::List::length}.{core::num::>}(0)) { |
| self::Variable* v = todo.{core::List::removeLast}(); |
| for (core::int* i = 0; i.{core::num::<}(v.{self::Variable::constraints}.{core::List::length}); i = i.{core::num::+}(1)) { |
| self::Constraint* c = v.{self::Variable::constraints}.{core::List::[]}(i); |
| if(!c.{self::Constraint::isSatisfied}()) |
| unsatisfied.{core::List::add}(c); |
| } |
| self::Constraint* determining = v.{self::Variable::determinedBy}; |
| for (core::int* i = 0; i.{core::num::<}(v.{self::Variable::constraints}.{core::List::length}); i = i.{core::num::+}(1)) { |
| self::Constraint* next = v.{self::Variable::constraints}.{core::List::[]}(i); |
| if(!next.{self::Constraint::==}(determining) && next.{self::Constraint::isSatisfied}()) { |
| next.{self::Constraint::recalculate}(); |
| todo.{core::List::add}(next.{self::Constraint::output}()); |
| } |
| } |
| } |
| return unsatisfied; |
| } |
| method addConstraintsConsumingTo(self::Variable* v, core::List<self::Constraint*>* coll) → void { |
| self::Constraint* determining = v.{self::Variable::determinedBy}; |
| for (core::int* i = 0; i.{core::num::<}(v.{self::Variable::constraints}.{core::List::length}); i = i.{core::num::+}(1)) { |
| self::Constraint* c = v.{self::Variable::constraints}.{core::List::[]}(i); |
| if(!c.{self::Constraint::==}(determining) && c.{self::Constraint::isSatisfied}()) |
| coll.{core::List::add}(c); |
| } |
| } |
| abstract member-signature get _identityHashCode() → core::int*; |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; |
| abstract member-signature operator ==(dynamic other) → core::bool*; |
| abstract member-signature get hashCode() → core::int*; |
| abstract member-signature method toString() → core::String*; |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; |
| abstract member-signature get runtimeType() → core::Type*; |
| } |
| class Plan extends core::Object { |
| field core::List<self::Constraint*>* list = <self::Constraint*>[]; |
| synthetic constructor •() → self::Plan* |
| : super core::Object::•() |
| ; |
| method addConstraint(self::Constraint* c) → void { |
| this.{self::Plan::list}.{core::List::add}(c); |
| } |
| method size() → core::int* |
| return this.{self::Plan::list}.{core::List::length}; |
| method execute() → void { |
| for (core::int* i = 0; i.{core::num::<}(this.{self::Plan::list}.{core::List::length}); i = i.{core::num::+}(1)) { |
| this.{self::Plan::list}.{core::List::[]}(i).{self::Constraint::execute}(); |
| } |
| } |
| abstract member-signature get _identityHashCode() → core::int*; |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; |
| abstract member-signature operator ==(dynamic other) → core::bool*; |
| abstract member-signature get hashCode() → core::int*; |
| abstract member-signature method toString() → core::String*; |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; |
| abstract member-signature get runtimeType() → core::Type*; |
| } |
| static const field self::Strength* REQUIRED = #C22; |
| static const field self::Strength* STRONG_PREFERRED = #C3; |
| static const field self::Strength* PREFERRED = #C6; |
| static const field self::Strength* STRONG_DEFAULT = #C9; |
| static const field self::Strength* NORMAL = #C12; |
| static const field self::Strength* WEAK_DEFAULT = #C15; |
| static const field self::Strength* WEAKEST = #C18; |
| static const field core::int* NONE = #C1; |
| static const field core::int* FORWARD = #C4; |
| static const field core::int* BACKWARD = #C20; |
| static field self::Planner* planner; |
| static method main() → dynamic { |
| new self::DeltaBlue::•().{self::DeltaBlue::run}(); |
| } |
| static method chainTest(core::int* n) → void { |
| self::planner = new self::Planner::•(); |
| self::Variable* prev = null; |
| self::Variable* first = null; |
| self::Variable* last = null; |
| for (core::int* i = 0; i.{core::num::<=}(n); i = i.{core::num::+}(1)) { |
| self::Variable* v = new self::Variable::•("v${i}", 0); |
| if(!prev.{self::Variable::==}(null)) |
| new self::EqualityConstraint::•(prev, v, #C22); |
| if(i.{core::num::==}(0)) |
| first = v; |
| if(i.{core::num::==}(n)) |
| last = v; |
| prev = v; |
| } |
| new self::StayConstraint::•(last, #C9); |
| self::EditConstraint* edit = new self::EditConstraint::•(first, #C6); |
| self::Plan* plan = self::planner.{self::Planner::extractPlanFromConstraints}(<self::Constraint*>[edit]); |
| for (core::int* i = 0; i.{core::num::<}(100); i = i.{core::num::+}(1)) { |
| first.{self::Variable::value} = i; |
| plan.{self::Plan::execute}(); |
| if(!last.{self::Variable::value}.{core::num::==}(i)) { |
| core::print("Chain test failed:"); |
| core::print("Expected last value to be ${i} but it was ${last.{self::Variable::value}}."); |
| } |
| } |
| } |
| static method projectionTest(core::int* n) → void { |
| self::planner = new self::Planner::•(); |
| self::Variable* scale = new self::Variable::•("scale", 10); |
| self::Variable* offset = new self::Variable::•("offset", 1000); |
| self::Variable* src = null; |
| self::Variable* dst = null; |
| core::List<self::Variable*>* dests = <self::Variable*>[]; |
| for (core::int* i = 0; i.{core::num::<}(n); i = i.{core::num::+}(1)) { |
| src = new self::Variable::•("src", i); |
| dst = new self::Variable::•("dst", i); |
| dests.{core::List::add}(dst); |
| new self::StayConstraint::•(src, #C12); |
| new self::ScaleConstraint::•(src, scale, offset, dst, #C22); |
| } |
| self::change(src, 17); |
| if(!dst.{self::Variable::value}.{core::num::==}(1170)) |
| core::print("Projection 1 failed"); |
| self::change(dst, 1050); |
| if(!src.{self::Variable::value}.{core::num::==}(5)) |
| core::print("Projection 2 failed"); |
| self::change(scale, 5); |
| for (core::int* i = 0; i.{core::num::<}(n.{core::num::-}(1)); i = i.{core::num::+}(1)) { |
| if(!dests.{core::List::[]}(i).{self::Variable::value}.{core::num::==}(i.{core::num::*}(5).{core::num::+}(1000))) |
| core::print("Projection 3 failed"); |
| } |
| self::change(offset, 2000); |
| for (core::int* i = 0; i.{core::num::<}(n.{core::num::-}(1)); i = i.{core::num::+}(1)) { |
| if(!dests.{core::List::[]}(i).{self::Variable::value}.{core::num::==}(i.{core::num::*}(5).{core::num::+}(2000))) |
| core::print("Projection 4 failed"); |
| } |
| } |
| static method change(self::Variable* v, core::int* newValue) → void { |
| self::EditConstraint* edit = new self::EditConstraint::•(v, #C6); |
| self::Plan* plan = self::planner.{self::Planner::extractPlanFromConstraints}(<self::EditConstraint*>[edit]); |
| for (core::int* i = 0; i.{core::num::<}(10); i = i.{core::num::+}(1)) { |
| v.{self::Variable::value} = newValue; |
| plan.{self::Plan::execute}(); |
| } |
| edit.{self::Constraint::destroyConstraint}(); |
| } |
| |
| constants { |
| #C1 = 1 |
| #C2 = "strongPreferred" |
| #C3 = self::Strength {value:#C1, name:#C2} |
| #C4 = 2 |
| #C5 = "preferred" |
| #C6 = self::Strength {value:#C4, name:#C5} |
| #C7 = 3 |
| #C8 = "strongDefault" |
| #C9 = self::Strength {value:#C7, name:#C8} |
| #C10 = 4 |
| #C11 = "normal" |
| #C12 = self::Strength {value:#C10, name:#C11} |
| #C13 = 5 |
| #C14 = "weakDefault" |
| #C15 = self::Strength {value:#C13, name:#C14} |
| #C16 = 6 |
| #C17 = "weakest" |
| #C18 = self::Strength {value:#C16, name:#C17} |
| #C19 = <self::Strength*>[#C3, #C6, #C9, #C12, #C15, #C18] |
| #C20 = 0 |
| #C21 = "required" |
| #C22 = self::Strength {value:#C20, name:#C21} |
| } |