feat(dir2config): defaults

vendor/github.com/emirpasic/gods/containers/containers.go

@@ -0,0 +1,35 @@
+// Copyright (c) 2015, Emir Pasic. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package containers provides core interfaces and functions for data structures.
+//
+// Container is the base interface for all data structures to implement.
+//
+// Iterators provide stateful iterators.
+//
+// Enumerable provides Ruby inspired (each, select, map, find, any?, etc.) container functions.
+//
+// Serialization provides serializers (marshalers) and deserializers (unmarshalers).
+package containers
+
+import "github.com/emirpasic/gods/utils"
+
+// Container is base interface that all data structures implement.
+type Container interface {
+	Empty() bool
+	Size() int
+	Clear()
+	Values() []interface{}
+}
+
+// GetSortedValues returns sorted container's elements with respect to the passed comparator.
+// Does not effect the ordering of elements within the container.
+func GetSortedValues(container Container, comparator utils.Comparator) []interface{} {
+	values := container.Values()
+	if len(values) < 2 {
+		return values
+	}
+	utils.Sort(values, comparator)
+	return values
+}

vendor/github.com/emirpasic/gods/containers/enumerable.go

@@ -0,0 +1,61 @@
+// Copyright (c) 2015, Emir Pasic. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package containers
+
+// EnumerableWithIndex provides functions for ordered containers whose values can be fetched by an index.
+type EnumerableWithIndex interface {
+	// Each calls the given function once for each element, passing that element's index and value.
+	Each(func(index int, value interface{}))
+
+	// Map invokes the given function once for each element and returns a
+	// container containing the values returned by the given function.
+	// TODO need help on how to enforce this in containers (don't want to type assert when chaining)
+	// Map(func(index int, value interface{}) interface{}) Container
+
+	// Select returns a new container containing all elements for which the given function returns a true value.
+	// TODO need help on how to enforce this in containers (don't want to type assert when chaining)
+	// Select(func(index int, value interface{}) bool) Container
+
+	// Any passes each element of the container to the given function and
+	// returns true if the function ever returns true for any element.
+	Any(func(index int, value interface{}) bool) bool
+
+	// All passes each element of the container to the given function and
+	// returns true if the function returns true for all elements.
+	All(func(index int, value interface{}) bool) bool
+
+	// Find passes each element of the container to the given function and returns
+	// the first (index,value) for which the function is true or -1,nil otherwise
+	// if no element matches the criteria.
+	Find(func(index int, value interface{}) bool) (int, interface{})
+}
+
+// EnumerableWithKey provides functions for ordered containers whose values whose elements are key/value pairs.
+type EnumerableWithKey interface {
+	// Each calls the given function once for each element, passing that element's key and value.
+	Each(func(key interface{}, value interface{}))
+
+	// Map invokes the given function once for each element and returns a container
+	// containing the values returned by the given function as key/value pairs.
+	// TODO need help on how to enforce this in containers (don't want to type assert when chaining)
+	// Map(func(key interface{}, value interface{}) (interface{}, interface{})) Container
+
+	// Select returns a new container containing all elements for which the given function returns a true value.
+	// TODO need help on how to enforce this in containers (don't want to type assert when chaining)
+	// Select(func(key interface{}, value interface{}) bool) Container
+
+	// Any passes each element of the container to the given function and
+	// returns true if the function ever returns true for any element.
+	Any(func(key interface{}, value interface{}) bool) bool
+
+	// All passes each element of the container to the given function and
+	// returns true if the function returns true for all elements.
+	All(func(key interface{}, value interface{}) bool) bool
+
+	// Find passes each element of the container to the given function and returns
+	// the first (key,value) for which the function is true or nil,nil otherwise if no element
+	// matches the criteria.
+	Find(func(key interface{}, value interface{}) bool) (interface{}, interface{})
+}

vendor/github.com/emirpasic/gods/containers/iterator.go

@@ -0,0 +1,109 @@
+// Copyright (c) 2015, Emir Pasic. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package containers
+
+// IteratorWithIndex is stateful iterator for ordered containers whose values can be fetched by an index.
+type IteratorWithIndex interface {
+	// Next moves the iterator to the next element and returns true if there was a next element in the container.
+	// If Next() returns true, then next element's index and value can be retrieved by Index() and Value().
+	// If Next() was called for the first time, then it will point the iterator to the first element if it exists.
+	// Modifies the state of the iterator.
+	Next() bool
+
+	// Value returns the current element's value.
+	// Does not modify the state of the iterator.
+	Value() interface{}
+
+	// Index returns the current element's index.
+	// Does not modify the state of the iterator.
+	Index() int
+
+	// Begin resets the iterator to its initial state (one-before-first)
+	// Call Next() to fetch the first element if any.
+	Begin()
+
+	// First moves the iterator to the first element and returns true if there was a first element in the container.
+	// If First() returns true, then first element's index and value can be retrieved by Index() and Value().
+	// Modifies the state of the iterator.
+	First() bool
+}
+
+// IteratorWithKey is a stateful iterator for ordered containers whose elements are key value pairs.
+type IteratorWithKey interface {
+	// Next moves the iterator to the next element and returns true if there was a next element in the container.
+	// If Next() returns true, then next element's key and value can be retrieved by Key() and Value().
+	// If Next() was called for the first time, then it will point the iterator to the first element if it exists.
+	// Modifies the state of the iterator.
+	Next() bool
+
+	// Value returns the current element's value.
+	// Does not modify the state of the iterator.
+	Value() interface{}
+
+	// Key returns the current element's key.
+	// Does not modify the state of the iterator.
+	Key() interface{}
+
+	// Begin resets the iterator to its initial state (one-before-first)
+	// Call Next() to fetch the first element if any.
+	Begin()
+
+	// First moves the iterator to the first element and returns true if there was a first element in the container.
+	// If First() returns true, then first element's key and value can be retrieved by Key() and Value().
+	// Modifies the state of the iterator.
+	First() bool
+}
+
+// ReverseIteratorWithIndex is stateful iterator for ordered containers whose values can be fetched by an index.
+//
+// Essentially it is the same as IteratorWithIndex, but provides additional:
+//
+// Prev() function to enable traversal in reverse
+//
+// Last() function to move the iterator to the last element.
+//
+// End() function to move the iterator past the last element (one-past-the-end).
+type ReverseIteratorWithIndex interface {
+	// Prev moves the iterator to the previous element and returns true if there was a previous element in the container.
+	// If Prev() returns true, then previous element's index and value can be retrieved by Index() and Value().
+	// Modifies the state of the iterator.
+	Prev() bool
+
+	// End moves the iterator past the last element (one-past-the-end).
+	// Call Prev() to fetch the last element if any.
+	End()
+
+	// Last moves the iterator to the last element and returns true if there was a last element in the container.
+	// If Last() returns true, then last element's index and value can be retrieved by Index() and Value().
+	// Modifies the state of the iterator.
+	Last() bool
+
+	IteratorWithIndex
+}
+
+// ReverseIteratorWithKey is a stateful iterator for ordered containers whose elements are key value pairs.
+//
+// Essentially it is the same as IteratorWithKey, but provides additional:
+//
+// Prev() function to enable traversal in reverse
+//
+// Last() function to move the iterator to the last element.
+type ReverseIteratorWithKey interface {
+	// Prev moves the iterator to the previous element and returns true if there was a previous element in the container.
+	// If Prev() returns true, then previous element's key and value can be retrieved by Key() and Value().
+	// Modifies the state of the iterator.
+	Prev() bool
+
+	// End moves the iterator past the last element (one-past-the-end).
+	// Call Prev() to fetch the last element if any.
+	End()
+
+	// Last moves the iterator to the last element and returns true if there was a last element in the container.
+	// If Last() returns true, then last element's key and value can be retrieved by Key() and Value().
+	// Modifies the state of the iterator.
+	Last() bool
+
+	IteratorWithKey
+}

vendor/github.com/emirpasic/gods/containers/serialization.go

@@ -0,0 +1,17 @@
+// Copyright (c) 2015, Emir Pasic. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package containers
+
+// JSONSerializer provides JSON serialization
+type JSONSerializer interface {
+	// ToJSON outputs the JSON representation of containers's elements.
+	ToJSON() ([]byte, error)
+}
+
+// JSONDeserializer provides JSON deserialization
+type JSONDeserializer interface {
+	// FromJSON populates containers's elements from the input JSON representation.
+	FromJSON([]byte) error
+}