gmap

package
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 Go to latest Published: Sep 13, 2024 License: MulanPSL-2.0 Imports: 10 Imported by: 0

Documentation

Overview

Package gmap provides most commonly used map container which also support concurrent-safe/unsafe switch feature.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type AnyAnyMap 

type AnyAnyMap struct {
	// contains filtered or unexported fields
}

AnyAnyMap wraps map type `map[interface{}]interface{}` and provides more map features.

func NewAnyAnyMap 

func NewAnyAnyMap(safe ...bool) *AnyAnyMap

NewAnyAnyMap creates and returns an empty hash map. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewAnyAnyMapFrom 

func NewAnyAnyMapFrom(data map[interface{}]interface{}, safe ...bool) *AnyAnyMap

NewAnyAnyMapFrom creates and returns a hash map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside.

func (*AnyAnyMap) Clear 

func (m *AnyAnyMap) Clear()

Clear deletes all data of the map, it will remake a new underlying data map.

func (*AnyAnyMap) Clone 

func (m *AnyAnyMap) Clone(safe ...bool) *AnyAnyMap

Clone returns a new hash map with copy of current map data.

func (*AnyAnyMap) Contains 

func (m *AnyAnyMap) Contains(key interface{}) bool

Contains checks whether a key exists. It returns true if the `key` exists, or else false.

func (*AnyAnyMap) DeepCopy 

func (m *AnyAnyMap) DeepCopy() interface{}

DeepCopy implements interface for deep copy of current type.

func (*AnyAnyMap) Diff 

func (m *AnyAnyMap) Diff(other *AnyAnyMap) (addedKeys, removedKeys, updatedKeys []interface{})

Diff compares current map `m` with map `other` and returns their different keys. The returned `addedKeys` are the keys that are in map `m` but not in map `other`. The returned `removedKeys` are the keys that are in map `other` but not in map `m`. The returned `updatedKeys` are the keys that are both in map `m` and `other` but their values and not equal (`!=`).

func (*AnyAnyMap) FilterEmpty 

func (m *AnyAnyMap) FilterEmpty()

FilterEmpty deletes all key-value pair of which the value is empty. Values like: 0, nil, false, "", len(slice/map/chan) == 0 are considered empty.

func (*AnyAnyMap) FilterNil 

func (m *AnyAnyMap) FilterNil()

FilterNil deletes all key-value pair of which the value is nil.

func (*AnyAnyMap) Flip 

func (m *AnyAnyMap) Flip()

Flip exchanges key-value of the map to value-key.

func (*AnyAnyMap) Get 

func (m *AnyAnyMap) Get(key interface{}) (value interface{})

Get returns the value by given `key`.

func (*AnyAnyMap) GetOrSet 

func (m *AnyAnyMap) GetOrSet(key interface{}, value interface{}) interface{}

GetOrSet returns the value by key, or sets value with given `value` if it does not exist and then returns this value.

func (*AnyAnyMap) GetOrSetFunc 

func (m *AnyAnyMap) GetOrSetFunc(key interface{}, f func() interface{}) interface{}

GetOrSetFunc returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

func (*AnyAnyMap) GetOrSetFuncLock 

func (m *AnyAnyMap) GetOrSetFuncLock(key interface{}, f func() interface{}) interface{}

GetOrSetFuncLock returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*AnyAnyMap) GetVar 

func (m *AnyAnyMap) GetVar(key interface{}) *gvar.Var

GetVar returns a Var with the value by given `key`. The returned Var is un-concurrent safe.

func (*AnyAnyMap) GetVarOrSet 

func (m *AnyAnyMap) GetVarOrSet(key interface{}, value interface{}) *gvar.Var

GetVarOrSet returns a Var with result from GetOrSet. The returned Var is un-concurrent safe.

func (*AnyAnyMap) GetVarOrSetFunc 

func (m *AnyAnyMap) GetVarOrSetFunc(key interface{}, f func() interface{}) *gvar.Var

GetVarOrSetFunc returns a Var with result from GetOrSetFunc. The returned Var is un-concurrent safe.

func (*AnyAnyMap) GetVarOrSetFuncLock 

func (m *AnyAnyMap) GetVarOrSetFuncLock(key interface{}, f func() interface{}) *gvar.Var

GetVarOrSetFuncLock returns a Var with result from GetOrSetFuncLock. The returned Var is un-concurrent safe.

func (*AnyAnyMap) IsEmpty 

func (m *AnyAnyMap) IsEmpty() bool

IsEmpty checks whether the map is empty. It returns true if map is empty, or else false.

func (*AnyAnyMap) IsSubOf 

func (m *AnyAnyMap) IsSubOf(other *AnyAnyMap) bool

IsSubOf checks whether the current map is a sub-map of `other`.

func (*AnyAnyMap) Iterator 

func (m *AnyAnyMap) Iterator(f func(k interface{}, v interface{}) bool)

Iterator iterates the hash map readonly with custom callback function `f`. If `f` returns true, then it continues iterating; or false to stop.

func (*AnyAnyMap) Keys 

func (m *AnyAnyMap) Keys() []interface{}

Keys returns all keys of the map as a slice.

func (*AnyAnyMap) LockFunc 

func (m *AnyAnyMap) LockFunc(f func(m map[interface{}]interface{}))

LockFunc locks writing with given callback function `f` within RWMutex.Lock.

func (*AnyAnyMap) Map 

func (m *AnyAnyMap) Map() map[interface{}]interface{}

Map returns the underlying data map. Note that, if it's in concurrent-safe usage, it returns a copy of underlying data, or else a pointer to the underlying data.

func (*AnyAnyMap) MapCopy 

func (m *AnyAnyMap) MapCopy() map[interface{}]interface{}

MapCopy returns a shallow copy of the underlying data of the hash map.

func (*AnyAnyMap) MapStrAny 

func (m *AnyAnyMap) MapStrAny() map[string]interface{}

MapStrAny returns a copy of the underlying data of the map as map[string]interface{}.

func (AnyAnyMap) MarshalJSON 

func (m AnyAnyMap) MarshalJSON() ([]byte, error)

MarshalJSON implements the interface MarshalJSON for json.Marshal.

func (*AnyAnyMap) Merge 

func (m *AnyAnyMap) Merge(other *AnyAnyMap)

Merge merges two hash maps. The `other` map will be merged into the map `m`.

func (*AnyAnyMap) Pop 

func (m *AnyAnyMap) Pop() (key, value interface{})

Pop retrieves and deletes an item from the map.

func (*AnyAnyMap) Pops 

func (m *AnyAnyMap) Pops(size int) map[interface{}]interface{}

Pops retrieves and deletes `size` items from the map. It returns all items if size == -1.

func (*AnyAnyMap) RLockFunc 

func (m *AnyAnyMap) RLockFunc(f func(m map[interface{}]interface{}))

RLockFunc locks reading with given callback function `f` within RWMutex.RLock.

func (*AnyAnyMap) Remove 

func (m *AnyAnyMap) Remove(key interface{}) (value interface{})

Remove deletes value from map by given `key`, and return this deleted value.

func (*AnyAnyMap) Removes 

func (m *AnyAnyMap) Removes(keys []interface{})

Removes batch deletes values of the map by keys.

func (*AnyAnyMap) Replace 

func (m *AnyAnyMap) Replace(data map[interface{}]interface{})

Replace the data of the map with given `data`.

func (*AnyAnyMap) Search 

func (m *AnyAnyMap) Search(key interface{}) (value interface{}, found bool)

Search searches the map with given `key`. Second return parameter `found` is true if key was found, otherwise false.

func (*AnyAnyMap) Set 

func (m *AnyAnyMap) Set(key interface{}, value interface{})

Set sets key-value to the hash map.

func (*AnyAnyMap) SetIfNotExist 

func (m *AnyAnyMap) SetIfNotExist(key interface{}, value interface{}) bool

SetIfNotExist sets `value` to the map if the `key` does not exist, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*AnyAnyMap) SetIfNotExistFunc 

func (m *AnyAnyMap) SetIfNotExistFunc(key interface{}, f func() interface{}) bool

SetIfNotExistFunc sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*AnyAnyMap) SetIfNotExistFuncLock 

func (m *AnyAnyMap) SetIfNotExistFuncLock(key interface{}, f func() interface{}) bool

SetIfNotExistFuncLock sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

SetIfNotExistFuncLock differs with SetIfNotExistFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*AnyAnyMap) Sets 

func (m *AnyAnyMap) Sets(data map[interface{}]interface{})

Sets batch sets key-values to the hash map.

func (*AnyAnyMap) Size 

func (m *AnyAnyMap) Size() int

Size returns the size of the map.

func (*AnyAnyMap) String 

func (m *AnyAnyMap) String() string

String returns the map as a string.

func (*AnyAnyMap) UnmarshalJSON 

func (m *AnyAnyMap) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the interface UnmarshalJSON for json.Unmarshal.

func (*AnyAnyMap) UnmarshalValue 

func (m *AnyAnyMap) UnmarshalValue(value interface{}) (err error)

UnmarshalValue is an interface implement which sets any type of value for map.

func (*AnyAnyMap) Values 

func (m *AnyAnyMap) Values() []interface{}

Values returns all values of the map as a slice.

type HashMap 

type HashMap = AnyAnyMap // HashMap is alias of AnyAnyMap.

type IntAnyMap 

type IntAnyMap struct {
	// contains filtered or unexported fields
}

IntAnyMap implements map[int]interface{} with RWMutex that has switch.

func NewIntAnyMap 

func NewIntAnyMap(safe ...bool) *IntAnyMap

NewIntAnyMap returns an empty IntAnyMap object. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewIntAnyMapFrom 

func NewIntAnyMapFrom(data map[int]interface{}, safe ...bool) *IntAnyMap

NewIntAnyMapFrom creates and returns a hash map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside.

func (*IntAnyMap) Clear 

func (m *IntAnyMap) Clear()

Clear deletes all data of the map, it will remake a new underlying data map.

func (*IntAnyMap) Clone 

func (m *IntAnyMap) Clone() *IntAnyMap

Clone returns a new hash map with copy of current map data.

func (*IntAnyMap) Contains 

func (m *IntAnyMap) Contains(key int) bool

Contains checks whether a key exists. It returns true if the `key` exists, or else false.

func (*IntAnyMap) DeepCopy 

func (m *IntAnyMap) DeepCopy() interface{}

DeepCopy implements interface for deep copy of current type.

func (*IntAnyMap) Diff 

func (m *IntAnyMap) Diff(other *IntAnyMap) (addedKeys, removedKeys, updatedKeys []int)

Diff compares current map `m` with map `other` and returns their different keys. The returned `addedKeys` are the keys that are in map `m` but not in map `other`. The returned `removedKeys` are the keys that are in map `other` but not in map `m`. The returned `updatedKeys` are the keys that are both in map `m` and `other` but their values and not equal (`!=`).

func (*IntAnyMap) FilterEmpty 

func (m *IntAnyMap) FilterEmpty()

FilterEmpty deletes all key-value pair of which the value is empty. Values like: 0, nil, false, "", len(slice/map/chan) == 0 are considered empty.

func (*IntAnyMap) FilterNil 

func (m *IntAnyMap) FilterNil()

FilterNil deletes all key-value pair of which the value is nil.

func (*IntAnyMap) Flip 

func (m *IntAnyMap) Flip()

Flip exchanges key-value of the map to value-key.

func (*IntAnyMap) Get 

func (m *IntAnyMap) Get(key int) (value interface{})

Get returns the value by given `key`.

func (*IntAnyMap) GetOrSet 

func (m *IntAnyMap) GetOrSet(key int, value interface{}) interface{}

GetOrSet returns the value by key, or sets value with given `value` if it does not exist and then returns this value.

func (*IntAnyMap) GetOrSetFunc 

func (m *IntAnyMap) GetOrSetFunc(key int, f func() interface{}) interface{}

GetOrSetFunc returns the value by key, or sets value with returned value of callback function `f` if it does not exist and returns this value.

func (*IntAnyMap) GetOrSetFuncLock 

func (m *IntAnyMap) GetOrSetFuncLock(key int, f func() interface{}) interface{}

GetOrSetFuncLock returns the value by key, or sets value with returned value of callback function `f` if it does not exist and returns this value.

GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*IntAnyMap) GetVar 

func (m *IntAnyMap) GetVar(key int) *gvar.Var

GetVar returns a Var with the value by given `key`. The returned Var is un-concurrent safe.

func (*IntAnyMap) GetVarOrSet 

func (m *IntAnyMap) GetVarOrSet(key int, value interface{}) *gvar.Var

GetVarOrSet returns a Var with result from GetVarOrSet. The returned Var is un-concurrent safe.

func (*IntAnyMap) GetVarOrSetFunc 

func (m *IntAnyMap) GetVarOrSetFunc(key int, f func() interface{}) *gvar.Var

GetVarOrSetFunc returns a Var with result from GetOrSetFunc. The returned Var is un-concurrent safe.

func (*IntAnyMap) GetVarOrSetFuncLock 

func (m *IntAnyMap) GetVarOrSetFuncLock(key int, f func() interface{}) *gvar.Var

GetVarOrSetFuncLock returns a Var with result from GetOrSetFuncLock. The returned Var is un-concurrent safe.

func (*IntAnyMap) IsEmpty 

func (m *IntAnyMap) IsEmpty() bool

IsEmpty checks whether the map is empty. It returns true if map is empty, or else false.

func (*IntAnyMap) IsSubOf 

func (m *IntAnyMap) IsSubOf(other *IntAnyMap) bool

IsSubOf checks whether the current map is a sub-map of `other`.

func (*IntAnyMap) Iterator 

func (m *IntAnyMap) Iterator(f func(k int, v interface{}) bool)

Iterator iterates the hash map readonly with custom callback function `f`. If `f` returns true, then it continues iterating; or false to stop.

func (*IntAnyMap) Keys 

func (m *IntAnyMap) Keys() []int

Keys returns all keys of the map as a slice.

func (*IntAnyMap) LockFunc 

func (m *IntAnyMap) LockFunc(f func(m map[int]interface{}))

LockFunc locks writing with given callback function `f` within RWMutex.Lock.

func (*IntAnyMap) Map 

func (m *IntAnyMap) Map() map[int]interface{}

Map returns the underlying data map. Note that, if it's in concurrent-safe usage, it returns a copy of underlying data, or else a pointer to the underlying data.

func (*IntAnyMap) MapCopy 

func (m *IntAnyMap) MapCopy() map[int]interface{}

MapCopy returns a copy of the underlying data of the hash map.

func (*IntAnyMap) MapStrAny 

func (m *IntAnyMap) MapStrAny() map[string]interface{}

MapStrAny returns a copy of the underlying data of the map as map[string]interface{}.

func (IntAnyMap) MarshalJSON 

func (m IntAnyMap) MarshalJSON() ([]byte, error)

MarshalJSON implements the interface MarshalJSON for json.Marshal.

func (*IntAnyMap) Merge 

func (m *IntAnyMap) Merge(other *IntAnyMap)

Merge merges two hash maps. The `other` map will be merged into the map `m`.

func (*IntAnyMap) Pop 

func (m *IntAnyMap) Pop() (key int, value interface{})

Pop retrieves and deletes an item from the map.

func (*IntAnyMap) Pops 

func (m *IntAnyMap) Pops(size int) map[int]interface{}

Pops retrieves and deletes `size` items from the map. It returns all items if size == -1.

func (*IntAnyMap) RLockFunc 

func (m *IntAnyMap) RLockFunc(f func(m map[int]interface{}))

RLockFunc locks reading with given callback function `f` within RWMutex.RLock.

func (*IntAnyMap) Remove 

func (m *IntAnyMap) Remove(key int) (value interface{})

Remove deletes value from map by given `key`, and return this deleted value.

func (*IntAnyMap) Removes 

func (m *IntAnyMap) Removes(keys []int)

Removes batch deletes values of the map by keys.

func (*IntAnyMap) Replace 

func (m *IntAnyMap) Replace(data map[int]interface{})

Replace the data of the map with given `data`.

func (*IntAnyMap) Search 

func (m *IntAnyMap) Search(key int) (value interface{}, found bool)

Search searches the map with given `key`. Second return parameter `found` is true if key was found, otherwise false.

func (*IntAnyMap) Set 

func (m *IntAnyMap) Set(key int, val interface{})

Set sets key-value to the hash map.

func (*IntAnyMap) SetIfNotExist 

func (m *IntAnyMap) SetIfNotExist(key int, value interface{}) bool

SetIfNotExist sets `value` to the map if the `key` does not exist, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*IntAnyMap) SetIfNotExistFunc 

func (m *IntAnyMap) SetIfNotExistFunc(key int, f func() interface{}) bool

SetIfNotExistFunc sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*IntAnyMap) SetIfNotExistFuncLock 

func (m *IntAnyMap) SetIfNotExistFuncLock(key int, f func() interface{}) bool

SetIfNotExistFuncLock sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

SetIfNotExistFuncLock differs with SetIfNotExistFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*IntAnyMap) Sets 

func (m *IntAnyMap) Sets(data map[int]interface{})

Sets batch sets key-values to the hash map.

func (*IntAnyMap) Size 

func (m *IntAnyMap) Size() int

Size returns the size of the map.

func (*IntAnyMap) String 

func (m *IntAnyMap) String() string

String returns the map as a string.

func (*IntAnyMap) UnmarshalJSON 

func (m *IntAnyMap) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the interface UnmarshalJSON for json.Unmarshal.

func (*IntAnyMap) UnmarshalValue 

func (m *IntAnyMap) UnmarshalValue(value interface{}) (err error)

UnmarshalValue is an interface implement which sets any type of value for map.

func (*IntAnyMap) Values 

func (m *IntAnyMap) Values() []interface{}

Values returns all values of the map as a slice.

type IntIntMap 

type IntIntMap struct {
	// contains filtered or unexported fields
}

IntIntMap implements map[int]int with RWMutex that has switch.

func NewIntIntMap 

func NewIntIntMap(safe ...bool) *IntIntMap

NewIntIntMap returns an empty IntIntMap object. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewIntIntMapFrom 

func NewIntIntMapFrom(data map[int]int, safe ...bool) *IntIntMap

NewIntIntMapFrom creates and returns a hash map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside.

func (*IntIntMap) Clear 

func (m *IntIntMap) Clear()

Clear deletes all data of the map, it will remake a new underlying data map.

func (*IntIntMap) Clone 

func (m *IntIntMap) Clone() *IntIntMap

Clone returns a new hash map with copy of current map data.

func (*IntIntMap) Contains 

func (m *IntIntMap) Contains(key int) bool

Contains checks whether a key exists. It returns true if the `key` exists, or else false.

func (*IntIntMap) DeepCopy 

func (m *IntIntMap) DeepCopy() interface{}

DeepCopy implements interface for deep copy of current type.

func (*IntIntMap) Diff 

func (m *IntIntMap) Diff(other *IntIntMap) (addedKeys, removedKeys, updatedKeys []int)

Diff compares current map `m` with map `other` and returns their different keys. The returned `addedKeys` are the keys that are in map `m` but not in map `other`. The returned `removedKeys` are the keys that are in map `other` but not in map `m`. The returned `updatedKeys` are the keys that are both in map `m` and `other` but their values and not equal (`!=`).

func (*IntIntMap) FilterEmpty 

func (m *IntIntMap) FilterEmpty()

FilterEmpty deletes all key-value pair of which the value is empty. Values like: 0, nil, false, "", len(slice/map/chan) == 0 are considered empty.

func (*IntIntMap) Flip 

func (m *IntIntMap) Flip()

Flip exchanges key-value of the map to value-key.

func (*IntIntMap) Get 

func (m *IntIntMap) Get(key int) (value int)

Get returns the value by given `key`.

func (*IntIntMap) GetOrSet 

func (m *IntIntMap) GetOrSet(key int, value int) int

GetOrSet returns the value by key, or sets value with given `value` if it does not exist and then returns this value.

func (*IntIntMap) GetOrSetFunc 

func (m *IntIntMap) GetOrSetFunc(key int, f func() int) int

GetOrSetFunc returns the value by key, or sets value with returned value of callback function `f` if it does not exist and returns this value.

func (*IntIntMap) GetOrSetFuncLock 

func (m *IntIntMap) GetOrSetFuncLock(key int, f func() int) int

GetOrSetFuncLock returns the value by key, or sets value with returned value of callback function `f` if it does not exist and returns this value.

GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*IntIntMap) IsEmpty 

func (m *IntIntMap) IsEmpty() bool

IsEmpty checks whether the map is empty. It returns true if map is empty, or else false.

func (*IntIntMap) IsSubOf 

func (m *IntIntMap) IsSubOf(other *IntIntMap) bool

IsSubOf checks whether the current map is a sub-map of `other`.

func (*IntIntMap) Iterator 

func (m *IntIntMap) Iterator(f func(k int, v int) bool)

Iterator iterates the hash map readonly with custom callback function `f`. If `f` returns true, then it continues iterating; or false to stop.

func (*IntIntMap) Keys 

func (m *IntIntMap) Keys() []int

Keys returns all keys of the map as a slice.

func (*IntIntMap) LockFunc 

func (m *IntIntMap) LockFunc(f func(m map[int]int))

LockFunc locks writing with given callback function `f` within RWMutex.Lock.

func (*IntIntMap) Map 

func (m *IntIntMap) Map() map[int]int

Map returns the underlying data map. Note that, if it's in concurrent-safe usage, it returns a copy of underlying data, or else a pointer to the underlying data.

func (*IntIntMap) MapCopy 

func (m *IntIntMap) MapCopy() map[int]int

MapCopy returns a copy of the underlying data of the hash map.

func (*IntIntMap) MapStrAny 

func (m *IntIntMap) MapStrAny() map[string]interface{}

MapStrAny returns a copy of the underlying data of the map as map[string]interface{}.

func (IntIntMap) MarshalJSON 

func (m IntIntMap) MarshalJSON() ([]byte, error)

MarshalJSON implements the interface MarshalJSON for json.Marshal.

func (*IntIntMap) Merge 

func (m *IntIntMap) Merge(other *IntIntMap)

Merge merges two hash maps. The `other` map will be merged into the map `m`.

func (*IntIntMap) Pop 

func (m *IntIntMap) Pop() (key, value int)

Pop retrieves and deletes an item from the map.

func (*IntIntMap) Pops 

func (m *IntIntMap) Pops(size int) map[int]int

Pops retrieves and deletes `size` items from the map. It returns all items if size == -1.

func (*IntIntMap) RLockFunc 

func (m *IntIntMap) RLockFunc(f func(m map[int]int))

RLockFunc locks reading with given callback function `f` within RWMutex.RLock.

func (*IntIntMap) Remove 

func (m *IntIntMap) Remove(key int) (value int)

Remove deletes value from map by given `key`, and return this deleted value.

func (*IntIntMap) Removes 

func (m *IntIntMap) Removes(keys []int)

Removes batch deletes values of the map by keys.

func (*IntIntMap) Replace 

func (m *IntIntMap) Replace(data map[int]int)

Replace the data of the map with given `data`.

func (*IntIntMap) Search 

func (m *IntIntMap) Search(key int) (value int, found bool)

Search searches the map with given `key`. Second return parameter `found` is true if key was found, otherwise false.

func (*IntIntMap) Set 

func (m *IntIntMap) Set(key int, val int)

Set sets key-value to the hash map.

func (*IntIntMap) SetIfNotExist 

func (m *IntIntMap) SetIfNotExist(key int, value int) bool

SetIfNotExist sets `value` to the map if the `key` does not exist, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*IntIntMap) SetIfNotExistFunc 

func (m *IntIntMap) SetIfNotExistFunc(key int, f func() int) bool

SetIfNotExistFunc sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*IntIntMap) SetIfNotExistFuncLock 

func (m *IntIntMap) SetIfNotExistFuncLock(key int, f func() int) bool

SetIfNotExistFuncLock sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

SetIfNotExistFuncLock differs with SetIfNotExistFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*IntIntMap) Sets 

func (m *IntIntMap) Sets(data map[int]int)

Sets batch sets key-values to the hash map.

func (*IntIntMap) Size 

func (m *IntIntMap) Size() int

Size returns the size of the map.

func (*IntIntMap) String 

func (m *IntIntMap) String() string

String returns the map as a string.

func (*IntIntMap) UnmarshalJSON 

func (m *IntIntMap) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the interface UnmarshalJSON for json.Unmarshal.

func (*IntIntMap) UnmarshalValue 

func (m *IntIntMap) UnmarshalValue(value interface{}) (err error)

UnmarshalValue is an interface implement which sets any type of value for map.

func (*IntIntMap) Values 

func (m *IntIntMap) Values() []int

Values returns all values of the map as a slice.

type IntStrMap 

type IntStrMap struct {
	// contains filtered or unexported fields
}

IntStrMap implements map[int]string with RWMutex that has switch.

func NewIntStrMap 

func NewIntStrMap(safe ...bool) *IntStrMap

NewIntStrMap returns an empty IntStrMap object. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewIntStrMapFrom 

func NewIntStrMapFrom(data map[int]string, safe ...bool) *IntStrMap

NewIntStrMapFrom creates and returns a hash map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside.

func (*IntStrMap) Clear 

func (m *IntStrMap) Clear()

Clear deletes all data of the map, it will remake a new underlying data map.

func (*IntStrMap) Clone 

func (m *IntStrMap) Clone() *IntStrMap

Clone returns a new hash map with copy of current map data.

func (*IntStrMap) Contains 

func (m *IntStrMap) Contains(key int) bool

Contains checks whether a key exists. It returns true if the `key` exists, or else false.

func (*IntStrMap) DeepCopy 

func (m *IntStrMap) DeepCopy() interface{}

DeepCopy implements interface for deep copy of current type.

func (*IntStrMap) Diff 

func (m *IntStrMap) Diff(other *IntStrMap) (addedKeys, removedKeys, updatedKeys []int)

Diff compares current map `m` with map `other` and returns their different keys. The returned `addedKeys` are the keys that are in map `m` but not in map `other`. The returned `removedKeys` are the keys that are in map `other` but not in map `m`. The returned `updatedKeys` are the keys that are both in map `m` and `other` but their values and not equal (`!=`).

func (*IntStrMap) FilterEmpty 

func (m *IntStrMap) FilterEmpty()

FilterEmpty deletes all key-value pair of which the value is empty. Values like: 0, nil, false, "", len(slice/map/chan) == 0 are considered empty.

func (*IntStrMap) Flip 

func (m *IntStrMap) Flip()

Flip exchanges key-value of the map to value-key.

func (*IntStrMap) Get 

func (m *IntStrMap) Get(key int) (value string)

Get returns the value by given `key`.

func (*IntStrMap) GetOrSet 

func (m *IntStrMap) GetOrSet(key int, value string) string

GetOrSet returns the value by key, or sets value with given `value` if it does not exist and then returns this value.

func (*IntStrMap) GetOrSetFunc 

func (m *IntStrMap) GetOrSetFunc(key int, f func() string) string

GetOrSetFunc returns the value by key, or sets value with returned value of callback function `f` if it does not exist and returns this value.

func (*IntStrMap) GetOrSetFuncLock 

func (m *IntStrMap) GetOrSetFuncLock(key int, f func() string) string

GetOrSetFuncLock returns the value by key, or sets value with returned value of callback function `f` if it does not exist and returns this value.

GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*IntStrMap) IsEmpty 

func (m *IntStrMap) IsEmpty() bool

IsEmpty checks whether the map is empty. It returns true if map is empty, or else false.

func (*IntStrMap) IsSubOf 

func (m *IntStrMap) IsSubOf(other *IntStrMap) bool

IsSubOf checks whether the current map is a sub-map of `other`.

func (*IntStrMap) Iterator 

func (m *IntStrMap) Iterator(f func(k int, v string) bool)

Iterator iterates the hash map readonly with custom callback function `f`. If `f` returns true, then it continues iterating; or false to stop.

func (*IntStrMap) Keys 

func (m *IntStrMap) Keys() []int

Keys returns all keys of the map as a slice.

func (*IntStrMap) LockFunc 

func (m *IntStrMap) LockFunc(f func(m map[int]string))

LockFunc locks writing with given callback function `f` within RWMutex.Lock.

func (*IntStrMap) Map 

func (m *IntStrMap) Map() map[int]string

Map returns the underlying data map. Note that, if it's in concurrent-safe usage, it returns a copy of underlying data, or else a pointer to the underlying data.

func (*IntStrMap) MapCopy 

func (m *IntStrMap) MapCopy() map[int]string

MapCopy returns a copy of the underlying data of the hash map.

func (*IntStrMap) MapStrAny 

func (m *IntStrMap) MapStrAny() map[string]interface{}

MapStrAny returns a copy of the underlying data of the map as map[string]interface{}.

func (IntStrMap) MarshalJSON 

func (m IntStrMap) MarshalJSON() ([]byte, error)

MarshalJSON implements the interface MarshalJSON for json.Marshal.

func (*IntStrMap) Merge 

func (m *IntStrMap) Merge(other *IntStrMap)

Merge merges two hash maps. The `other` map will be merged into the map `m`.

func (*IntStrMap) Pop 

func (m *IntStrMap) Pop() (key int, value string)

Pop retrieves and deletes an item from the map.

func (*IntStrMap) Pops 

func (m *IntStrMap) Pops(size int) map[int]string

Pops retrieves and deletes `size` items from the map. It returns all items if size == -1.

func (*IntStrMap) RLockFunc 

func (m *IntStrMap) RLockFunc(f func(m map[int]string))

RLockFunc locks reading with given callback function `f` within RWMutex.RLock.

func (*IntStrMap) Remove 

func (m *IntStrMap) Remove(key int) (value string)

Remove deletes value from map by given `key`, and return this deleted value.

func (*IntStrMap) Removes 

func (m *IntStrMap) Removes(keys []int)

Removes batch deletes values of the map by keys.

func (*IntStrMap) Replace 

func (m *IntStrMap) Replace(data map[int]string)

Replace the data of the map with given `data`.

func (*IntStrMap) Search 

func (m *IntStrMap) Search(key int) (value string, found bool)

Search searches the map with given `key`. Second return parameter `found` is true if key was found, otherwise false.

func (*IntStrMap) Set 

func (m *IntStrMap) Set(key int, val string)

Set sets key-value to the hash map.

func (*IntStrMap) SetIfNotExist 

func (m *IntStrMap) SetIfNotExist(key int, value string) bool

SetIfNotExist sets `value` to the map if the `key` does not exist, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*IntStrMap) SetIfNotExistFunc 

func (m *IntStrMap) SetIfNotExistFunc(key int, f func() string) bool

SetIfNotExistFunc sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*IntStrMap) SetIfNotExistFuncLock 

func (m *IntStrMap) SetIfNotExistFuncLock(key int, f func() string) bool

SetIfNotExistFuncLock sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

SetIfNotExistFuncLock differs with SetIfNotExistFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*IntStrMap) Sets 

func (m *IntStrMap) Sets(data map[int]string)

Sets batch sets key-values to the hash map.

func (*IntStrMap) Size 

func (m *IntStrMap) Size() int

Size returns the size of the map.

func (*IntStrMap) String 

func (m *IntStrMap) String() string

String returns the map as a string.

func (*IntStrMap) UnmarshalJSON 

func (m *IntStrMap) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the interface UnmarshalJSON for json.Unmarshal.

func (*IntStrMap) UnmarshalValue 

func (m *IntStrMap) UnmarshalValue(value interface{}) (err error)

UnmarshalValue is an interface implement which sets any type of value for map.

func (*IntStrMap) Values 

func (m *IntStrMap) Values() []string

Values returns all values of the map as a slice.

type ListMap 

type ListMap struct {
	// contains filtered or unexported fields
}

ListMap is a map that preserves insertion-order.

It is backed by a hash table to store values and doubly-linked list to store ordering.

Structure is not thread safe.

Reference: http://en.wikipedia.org/wiki/Associative_array

func NewListMap 

func NewListMap(safe ...bool) *ListMap

NewListMap returns an empty link map. ListMap is backed by a hash table to store values and doubly-linked list to store ordering. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewListMapFrom 

func NewListMapFrom(data map[interface{}]interface{}, safe ...bool) *ListMap

NewListMapFrom returns a link map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside.

func (*ListMap) Clear 

func (m *ListMap) Clear()

Clear deletes all data of the map, it will remake a new underlying data map.

func (*ListMap) Clone 

func (m *ListMap) Clone(safe ...bool) *ListMap

Clone returns a new link map with copy of current map data.

func (*ListMap) Contains 

func (m *ListMap) Contains(key interface{}) (ok bool)

Contains checks whether a key exists. It returns true if the `key` exists, or else false.

func (*ListMap) DeepCopy 

func (m *ListMap) DeepCopy() interface{}

DeepCopy implements interface for deep copy of current type.

func (*ListMap) FilterEmpty 

func (m *ListMap) FilterEmpty()

FilterEmpty deletes all key-value pair of which the value is empty.

func (*ListMap) Flip 

func (m *ListMap) Flip()

Flip exchanges key-value of the map to value-key.

func (*ListMap) Get 

func (m *ListMap) Get(key interface{}) (value interface{})

Get returns the value by given `key`.

func (*ListMap) GetOrSet 

func (m *ListMap) GetOrSet(key interface{}, value interface{}) interface{}

GetOrSet returns the value by key, or sets value with given `value` if it does not exist and then returns this value.

func (*ListMap) GetOrSetFunc 

func (m *ListMap) GetOrSetFunc(key interface{}, f func() interface{}) interface{}

GetOrSetFunc returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

func (*ListMap) GetOrSetFuncLock 

func (m *ListMap) GetOrSetFuncLock(key interface{}, f func() interface{}) interface{}

GetOrSetFuncLock returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f` with mutex.Lock of the map.

func (*ListMap) GetVar 

func (m *ListMap) GetVar(key interface{}) *gvar.Var

GetVar returns a Var with the value by given `key`. The returned Var is un-concurrent safe.

func (*ListMap) GetVarOrSet 

func (m *ListMap) GetVarOrSet(key interface{}, value interface{}) *gvar.Var

GetVarOrSet returns a Var with result from GetVarOrSet. The returned Var is un-concurrent safe.

func (*ListMap) GetVarOrSetFunc 

func (m *ListMap) GetVarOrSetFunc(key interface{}, f func() interface{}) *gvar.Var

GetVarOrSetFunc returns a Var with result from GetOrSetFunc. The returned Var is un-concurrent safe.

func (*ListMap) GetVarOrSetFuncLock 

func (m *ListMap) GetVarOrSetFuncLock(key interface{}, f func() interface{}) *gvar.Var

GetVarOrSetFuncLock returns a Var with result from GetOrSetFuncLock. The returned Var is un-concurrent safe.

func (*ListMap) IsEmpty 

func (m *ListMap) IsEmpty() bool

IsEmpty checks whether the map is empty. It returns true if map is empty, or else false.

func (*ListMap) Iterator 

func (m *ListMap) Iterator(f func(key, value interface{}) bool)

Iterator is alias of IteratorAsc.

func (*ListMap) IteratorAsc 

func (m *ListMap) IteratorAsc(f func(key interface{}, value interface{}) bool)

IteratorAsc iterates the map readonly in ascending order with given callback function `f`. If `f` returns true, then it continues iterating; or false to stop.

func (*ListMap) IteratorDesc 

func (m *ListMap) IteratorDesc(f func(key interface{}, value interface{}) bool)

IteratorDesc iterates the map readonly in descending order with given callback function `f`. If `f` returns true, then it continues iterating; or false to stop.

func (*ListMap) Keys 

func (m *ListMap) Keys() []interface{}

Keys returns all keys of the map as a slice in ascending order.

func (*ListMap) Map 

func (m *ListMap) Map() map[interface{}]interface{}

Map returns a copy of the underlying data of the map.

func (*ListMap) MapStrAny 

func (m *ListMap) MapStrAny() map[string]interface{}

MapStrAny returns a copy of the underlying data of the map as map[string]interface{}.

func (ListMap) MarshalJSON 

func (m ListMap) MarshalJSON() (jsonBytes []byte, err error)

MarshalJSON implements the interface MarshalJSON for json.Marshal.

func (*ListMap) Merge 

func (m *ListMap) Merge(other *ListMap)

Merge merges two link maps. The `other` map will be merged into the map `m`.

func (*ListMap) Pop 

func (m *ListMap) Pop() (key, value interface{})

Pop retrieves and deletes an item from the map.

func (*ListMap) Pops 

func (m *ListMap) Pops(size int) map[interface{}]interface{}

Pops retrieves and deletes `size` items from the map. It returns all items if size == -1.

func (*ListMap) Remove 

func (m *ListMap) Remove(key interface{}) (value interface{})

Remove deletes value from map by given `key`, and return this deleted value.

func (*ListMap) Removes 

func (m *ListMap) Removes(keys []interface{})

Removes batch deletes values of the map by keys.

func (*ListMap) Replace 

func (m *ListMap) Replace(data map[interface{}]interface{})

Replace the data of the map with given `data`.

func (*ListMap) Search 

func (m *ListMap) Search(key interface{}) (value interface{}, found bool)

Search searches the map with given `key`. Second return parameter `found` is true if key was found, otherwise false.

func (*ListMap) Set 

func (m *ListMap) Set(key interface{}, value interface{})

Set sets key-value to the map.

func (*ListMap) SetIfNotExist 

func (m *ListMap) SetIfNotExist(key interface{}, value interface{}) bool

SetIfNotExist sets `value` to the map if the `key` does not exist, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*ListMap) SetIfNotExistFunc 

func (m *ListMap) SetIfNotExistFunc(key interface{}, f func() interface{}) bool

SetIfNotExistFunc sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*ListMap) SetIfNotExistFuncLock 

func (m *ListMap) SetIfNotExistFuncLock(key interface{}, f func() interface{}) bool

SetIfNotExistFuncLock sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

SetIfNotExistFuncLock differs with SetIfNotExistFunc function is that it executes function `f` with mutex.Lock of the map.

func (*ListMap) Sets 

func (m *ListMap) Sets(data map[interface{}]interface{})

Sets batch sets key-values to the map.

func (*ListMap) Size 

func (m *ListMap) Size() (size int)

Size returns the size of the map.

func (*ListMap) String 

func (m *ListMap) String() string

String returns the map as a string.

func (*ListMap) UnmarshalJSON 

func (m *ListMap) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the interface UnmarshalJSON for json.Unmarshal.

func (*ListMap) UnmarshalValue 

func (m *ListMap) UnmarshalValue(value interface{}) (err error)

UnmarshalValue is an interface implement which sets any type of value for map.

func (*ListMap) Values 

func (m *ListMap) Values() []interface{}

Values returns all values of the map as a slice.

type Map 

type Map = AnyAnyMap // Map is alias of AnyAnyMap.

func New 

func New(safe ...bool) *Map

New creates and returns an empty hash map. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewFrom 

func NewFrom(data map[interface{}]interface{}, safe ...bool) *Map

NewFrom creates and returns a hash map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside. The parameter `safe` is used to specify whether using tree in concurrent-safety, which is false in default.

func NewHashMap 

func NewHashMap(safe ...bool) *Map

NewHashMap creates and returns an empty hash map. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewHashMapFrom 

func NewHashMapFrom(data map[interface{}]interface{}, safe ...bool) *Map

NewHashMapFrom creates and returns a hash map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside. The parameter `safe` is used to specify whether using tree in concurrent-safety, which is false in default.

type StrAnyMap 

type StrAnyMap struct {
	// contains filtered or unexported fields
}

StrAnyMap implements map[string]interface{} with RWMutex that has switch.

func NewStrAnyMap 

func NewStrAnyMap(safe ...bool) *StrAnyMap

NewStrAnyMap returns an empty StrAnyMap object. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewStrAnyMapFrom 

func NewStrAnyMapFrom(data map[string]interface{}, safe ...bool) *StrAnyMap

NewStrAnyMapFrom creates and returns a hash map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside.

func (*StrAnyMap) Clear 

func (m *StrAnyMap) Clear()

Clear deletes all data of the map, it will remake a new underlying data map.

func (*StrAnyMap) Clone 

func (m *StrAnyMap) Clone() *StrAnyMap

Clone returns a new hash map with copy of current map data.

func (*StrAnyMap) Contains 

func (m *StrAnyMap) Contains(key string) bool

Contains checks whether a key exists. It returns true if the `key` exists, or else false.

func (*StrAnyMap) DeepCopy 

func (m *StrAnyMap) DeepCopy() interface{}

DeepCopy implements interface for deep copy of current type.

func (*StrAnyMap) Diff 

func (m *StrAnyMap) Diff(other *StrAnyMap) (addedKeys, removedKeys, updatedKeys []string)

Diff compares current map `m` with map `other` and returns their different keys. The returned `addedKeys` are the keys that are in map `m` but not in map `other`. The returned `removedKeys` are the keys that are in map `other` but not in map `m`. The returned `updatedKeys` are the keys that are both in map `m` and `other` but their values and not equal (`!=`).

func (*StrAnyMap) FilterEmpty 

func (m *StrAnyMap) FilterEmpty()

FilterEmpty deletes all key-value pair of which the value is empty. Values like: 0, nil, false, "", len(slice/map/chan) == 0 are considered empty.

func (*StrAnyMap) FilterNil 

func (m *StrAnyMap) FilterNil()

FilterNil deletes all key-value pair of which the value is nil.

func (*StrAnyMap) Flip 

func (m *StrAnyMap) Flip()

Flip exchanges key-value of the map to value-key.

func (*StrAnyMap) Get 

func (m *StrAnyMap) Get(key string) (value interface{})

Get returns the value by given `key`.

func (*StrAnyMap) GetOrSet 

func (m *StrAnyMap) GetOrSet(key string, value interface{}) interface{}

GetOrSet returns the value by key, or sets value with given `value` if it does not exist and then returns this value.

func (*StrAnyMap) GetOrSetFunc 

func (m *StrAnyMap) GetOrSetFunc(key string, f func() interface{}) interface{}

GetOrSetFunc returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

func (*StrAnyMap) GetOrSetFuncLock 

func (m *StrAnyMap) GetOrSetFuncLock(key string, f func() interface{}) interface{}

GetOrSetFuncLock returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*StrAnyMap) GetVar 

func (m *StrAnyMap) GetVar(key string) *gvar.Var

GetVar returns a Var with the value by given `key`. The returned Var is un-concurrent safe.

func (*StrAnyMap) GetVarOrSet 

func (m *StrAnyMap) GetVarOrSet(key string, value interface{}) *gvar.Var

GetVarOrSet returns a Var with result from GetVarOrSet. The returned Var is un-concurrent safe.

func (*StrAnyMap) GetVarOrSetFunc 

func (m *StrAnyMap) GetVarOrSetFunc(key string, f func() interface{}) *gvar.Var

GetVarOrSetFunc returns a Var with result from GetOrSetFunc. The returned Var is un-concurrent safe.

func (*StrAnyMap) GetVarOrSetFuncLock 

func (m *StrAnyMap) GetVarOrSetFuncLock(key string, f func() interface{}) *gvar.Var

GetVarOrSetFuncLock returns a Var with result from GetOrSetFuncLock. The returned Var is un-concurrent safe.

func (*StrAnyMap) IsEmpty 

func (m *StrAnyMap) IsEmpty() bool

IsEmpty checks whether the map is empty. It returns true if map is empty, or else false.

func (*StrAnyMap) IsSubOf 

func (m *StrAnyMap) IsSubOf(other *StrAnyMap) bool

IsSubOf checks whether the current map is a sub-map of `other`.

func (*StrAnyMap) Iterator 

func (m *StrAnyMap) Iterator(f func(k string, v interface{}) bool)

Iterator iterates the hash map readonly with custom callback function `f`. If `f` returns true, then it continues iterating; or false to stop.

func (*StrAnyMap) Keys 

func (m *StrAnyMap) Keys() []string

Keys returns all keys of the map as a slice.

func (*StrAnyMap) LockFunc 

func (m *StrAnyMap) LockFunc(f func(m map[string]interface{}))

LockFunc locks writing with given callback function `f` within RWMutex.Lock.

func (*StrAnyMap) Map 

func (m *StrAnyMap) Map() map[string]interface{}

Map returns the underlying data map. Note that, if it's in concurrent-safe usage, it returns a copy of underlying data, or else a pointer to the underlying data.

func (*StrAnyMap) MapCopy 

func (m *StrAnyMap) MapCopy() map[string]interface{}

MapCopy returns a copy of the underlying data of the hash map.

func (*StrAnyMap) MapStrAny 

func (m *StrAnyMap) MapStrAny() map[string]interface{}

MapStrAny returns a copy of the underlying data of the map as map[string]interface{}.

func (StrAnyMap) MarshalJSON 

func (m StrAnyMap) MarshalJSON() ([]byte, error)

MarshalJSON implements the interface MarshalJSON for json.Marshal.

func (*StrAnyMap) Merge 

func (m *StrAnyMap) Merge(other *StrAnyMap)

Merge merges two hash maps. The `other` map will be merged into the map `m`.

func (*StrAnyMap) Pop 

func (m *StrAnyMap) Pop() (key string, value interface{})

Pop retrieves and deletes an item from the map.

func (*StrAnyMap) Pops 

func (m *StrAnyMap) Pops(size int) map[string]interface{}

Pops retrieves and deletes `size` items from the map. It returns all items if size == -1.

func (*StrAnyMap) RLockFunc 

func (m *StrAnyMap) RLockFunc(f func(m map[string]interface{}))

RLockFunc locks reading with given callback function `f` within RWMutex.RLock.

func (*StrAnyMap) Remove 

func (m *StrAnyMap) Remove(key string) (value interface{})

Remove deletes value from map by given `key`, and return this deleted value.

func (*StrAnyMap) Removes 

func (m *StrAnyMap) Removes(keys []string)

Removes batch deletes values of the map by keys.

func (*StrAnyMap) Replace 

func (m *StrAnyMap) Replace(data map[string]interface{})

Replace the data of the map with given `data`.

func (*StrAnyMap) Search 

func (m *StrAnyMap) Search(key string) (value interface{}, found bool)

Search searches the map with given `key`. Second return parameter `found` is true if key was found, otherwise false.

func (*StrAnyMap) Set 

func (m *StrAnyMap) Set(key string, val interface{})

Set sets key-value to the hash map.

func (*StrAnyMap) SetIfNotExist 

func (m *StrAnyMap) SetIfNotExist(key string, value interface{}) bool

SetIfNotExist sets `value` to the map if the `key` does not exist, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*StrAnyMap) SetIfNotExistFunc 

func (m *StrAnyMap) SetIfNotExistFunc(key string, f func() interface{}) bool

SetIfNotExistFunc sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*StrAnyMap) SetIfNotExistFuncLock 

func (m *StrAnyMap) SetIfNotExistFuncLock(key string, f func() interface{}) bool

SetIfNotExistFuncLock sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

SetIfNotExistFuncLock differs with SetIfNotExistFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*StrAnyMap) Sets 

func (m *StrAnyMap) Sets(data map[string]interface{})

Sets batch sets key-values to the hash map.

func (*StrAnyMap) Size 

func (m *StrAnyMap) Size() int

Size returns the size of the map.

func (*StrAnyMap) String 

func (m *StrAnyMap) String() string

String returns the map as a string.

func (*StrAnyMap) UnmarshalJSON 

func (m *StrAnyMap) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the interface UnmarshalJSON for json.Unmarshal.

func (*StrAnyMap) UnmarshalValue 

func (m *StrAnyMap) UnmarshalValue(value interface{}) (err error)

UnmarshalValue is an interface implement which sets any type of value for map.

func (*StrAnyMap) Values 

func (m *StrAnyMap) Values() []interface{}

Values returns all values of the map as a slice.

type StrIntMap 

type StrIntMap struct {
	// contains filtered or unexported fields
}

StrIntMap implements map[string]int with RWMutex that has switch.

func NewStrIntMap 

func NewStrIntMap(safe ...bool) *StrIntMap

NewStrIntMap returns an empty StrIntMap object. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewStrIntMapFrom 

func NewStrIntMapFrom(data map[string]int, safe ...bool) *StrIntMap

NewStrIntMapFrom creates and returns a hash map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside.

func (*StrIntMap) Clear 

func (m *StrIntMap) Clear()

Clear deletes all data of the map, it will remake a new underlying data map.

func (*StrIntMap) Clone 

func (m *StrIntMap) Clone() *StrIntMap

Clone returns a new hash map with copy of current map data.

func (*StrIntMap) Contains 

func (m *StrIntMap) Contains(key string) bool

Contains checks whether a key exists. It returns true if the `key` exists, or else false.

func (*StrIntMap) DeepCopy 

func (m *StrIntMap) DeepCopy() interface{}

DeepCopy implements interface for deep copy of current type.

func (*StrIntMap) Diff 

func (m *StrIntMap) Diff(other *StrIntMap) (addedKeys, removedKeys, updatedKeys []string)

Diff compares current map `m` with map `other` and returns their different keys. The returned `addedKeys` are the keys that are in map `m` but not in map `other`. The returned `removedKeys` are the keys that are in map `other` but not in map `m`. The returned `updatedKeys` are the keys that are both in map `m` and `other` but their values and not equal (`!=`).

func (*StrIntMap) FilterEmpty 

func (m *StrIntMap) FilterEmpty()

FilterEmpty deletes all key-value pair of which the value is empty. Values like: 0, nil, false, "", len(slice/map/chan) == 0 are considered empty.

func (*StrIntMap) Flip 

func (m *StrIntMap) Flip()

Flip exchanges key-value of the map to value-key.

func (*StrIntMap) Get 

func (m *StrIntMap) Get(key string) (value int)

Get returns the value by given `key`.

func (*StrIntMap) GetOrSet 

func (m *StrIntMap) GetOrSet(key string, value int) int

GetOrSet returns the value by key, or sets value with given `value` if it does not exist and then returns this value.

func (*StrIntMap) GetOrSetFunc 

func (m *StrIntMap) GetOrSetFunc(key string, f func() int) int

GetOrSetFunc returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

func (*StrIntMap) GetOrSetFuncLock 

func (m *StrIntMap) GetOrSetFuncLock(key string, f func() int) int

GetOrSetFuncLock returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*StrIntMap) IsEmpty 

func (m *StrIntMap) IsEmpty() bool

IsEmpty checks whether the map is empty. It returns true if map is empty, or else false.

func (*StrIntMap) IsSubOf 

func (m *StrIntMap) IsSubOf(other *StrIntMap) bool

IsSubOf checks whether the current map is a sub-map of `other`.

func (*StrIntMap) Iterator 

func (m *StrIntMap) Iterator(f func(k string, v int) bool)

Iterator iterates the hash map readonly with custom callback function `f`. If `f` returns true, then it continues iterating; or false to stop.

func (*StrIntMap) Keys 

func (m *StrIntMap) Keys() []string

Keys returns all keys of the map as a slice.

func (*StrIntMap) LockFunc 

func (m *StrIntMap) LockFunc(f func(m map[string]int))

LockFunc locks writing with given callback function `f` within RWMutex.Lock.

func (*StrIntMap) Map 

func (m *StrIntMap) Map() map[string]int

Map returns the underlying data map. Note that, if it's in concurrent-safe usage, it returns a copy of underlying data, or else a pointer to the underlying data.

func (*StrIntMap) MapCopy 

func (m *StrIntMap) MapCopy() map[string]int

MapCopy returns a copy of the underlying data of the hash map.

func (*StrIntMap) MapStrAny 

func (m *StrIntMap) MapStrAny() map[string]interface{}

MapStrAny returns a copy of the underlying data of the map as map[string]interface{}.

func (StrIntMap) MarshalJSON 

func (m StrIntMap) MarshalJSON() ([]byte, error)

MarshalJSON implements the interface MarshalJSON for json.Marshal.

func (*StrIntMap) Merge 

func (m *StrIntMap) Merge(other *StrIntMap)

Merge merges two hash maps. The `other` map will be merged into the map `m`.

func (*StrIntMap) Pop 

func (m *StrIntMap) Pop() (key string, value int)

Pop retrieves and deletes an item from the map.

func (*StrIntMap) Pops 

func (m *StrIntMap) Pops(size int) map[string]int

Pops retrieves and deletes `size` items from the map. It returns all items if size == -1.

func (*StrIntMap) RLockFunc 

func (m *StrIntMap) RLockFunc(f func(m map[string]int))

RLockFunc locks reading with given callback function `f` within RWMutex.RLock.

func (*StrIntMap) Remove 

func (m *StrIntMap) Remove(key string) (value int)

Remove deletes value from map by given `key`, and return this deleted value.

func (*StrIntMap) Removes 

func (m *StrIntMap) Removes(keys []string)

Removes batch deletes values of the map by keys.

func (*StrIntMap) Replace 

func (m *StrIntMap) Replace(data map[string]int)

Replace the data of the map with given `data`.

func (*StrIntMap) Search 

func (m *StrIntMap) Search(key string) (value int, found bool)

Search searches the map with given `key`. Second return parameter `found` is true if key was found, otherwise false.

func (*StrIntMap) Set 

func (m *StrIntMap) Set(key string, val int)

Set sets key-value to the hash map.

func (*StrIntMap) SetIfNotExist 

func (m *StrIntMap) SetIfNotExist(key string, value int) bool

SetIfNotExist sets `value` to the map if the `key` does not exist, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*StrIntMap) SetIfNotExistFunc 

func (m *StrIntMap) SetIfNotExistFunc(key string, f func() int) bool

SetIfNotExistFunc sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*StrIntMap) SetIfNotExistFuncLock 

func (m *StrIntMap) SetIfNotExistFuncLock(key string, f func() int) bool

SetIfNotExistFuncLock sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

SetIfNotExistFuncLock differs with SetIfNotExistFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*StrIntMap) Sets 

func (m *StrIntMap) Sets(data map[string]int)

Sets batch sets key-values to the hash map.

func (*StrIntMap) Size 

func (m *StrIntMap) Size() int

Size returns the size of the map.

func (*StrIntMap) String 

func (m *StrIntMap) String() string

String returns the map as a string.

func (*StrIntMap) UnmarshalJSON 

func (m *StrIntMap) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the interface UnmarshalJSON for json.Unmarshal.

func (*StrIntMap) UnmarshalValue 

func (m *StrIntMap) UnmarshalValue(value interface{}) (err error)

UnmarshalValue is an interface implement which sets any type of value for map.

func (*StrIntMap) Values 

func (m *StrIntMap) Values() []int

Values returns all values of the map as a slice.

type StrStrMap 

type StrStrMap struct {
	// contains filtered or unexported fields
}

StrStrMap implements map[string]string with RWMutex that has switch.

func NewStrStrMap 

func NewStrStrMap(safe ...bool) *StrStrMap

NewStrStrMap returns an empty StrStrMap object. The parameter `safe` is used to specify whether using map in concurrent-safety, which is false in default.

func NewStrStrMapFrom 

func NewStrStrMapFrom(data map[string]string, safe ...bool) *StrStrMap

NewStrStrMapFrom creates and returns a hash map from given map `data`. Note that, the param `data` map will be set as the underlying data map(no deep copy), there might be some concurrent-safe issues when changing the map outside.

func (*StrStrMap) Clear 

func (m *StrStrMap) Clear()

Clear deletes all data of the map, it will remake a new underlying data map.

func (*StrStrMap) Clone 

func (m *StrStrMap) Clone() *StrStrMap

Clone returns a new hash map with copy of current map data.

func (*StrStrMap) Contains 

func (m *StrStrMap) Contains(key string) bool

Contains checks whether a key exists. It returns true if the `key` exists, or else false.

func (*StrStrMap) DeepCopy 

func (m *StrStrMap) DeepCopy() interface{}

DeepCopy implements interface for deep copy of current type.

func (*StrStrMap) Diff 

func (m *StrStrMap) Diff(other *StrStrMap) (addedKeys, removedKeys, updatedKeys []string)

Diff compares current map `m` with map `other` and returns their different keys. The returned `addedKeys` are the keys that are in map `m` but not in map `other`. The returned `removedKeys` are the keys that are in map `other` but not in map `m`. The returned `updatedKeys` are the keys that are both in map `m` and `other` but their values and not equal (`!=`).

func (*StrStrMap) FilterEmpty 

func (m *StrStrMap) FilterEmpty()

FilterEmpty deletes all key-value pair of which the value is empty. Values like: 0, nil, false, "", len(slice/map/chan) == 0 are considered empty.

func (*StrStrMap) Flip 

func (m *StrStrMap) Flip()

Flip exchanges key-value of the map to value-key.

func (*StrStrMap) Get 

func (m *StrStrMap) Get(key string) (value string)

Get returns the value by given `key`.

func (*StrStrMap) GetOrSet 

func (m *StrStrMap) GetOrSet(key string, value string) string

GetOrSet returns the value by key, or sets value with given `value` if it does not exist and then returns this value.

func (*StrStrMap) GetOrSetFunc 

func (m *StrStrMap) GetOrSetFunc(key string, f func() string) string

GetOrSetFunc returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

func (*StrStrMap) GetOrSetFuncLock 

func (m *StrStrMap) GetOrSetFuncLock(key string, f func() string) string

GetOrSetFuncLock returns the value by key, or sets value with returned value of callback function `f` if it does not exist and then returns this value.

GetOrSetFuncLock differs with GetOrSetFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*StrStrMap) IsEmpty 

func (m *StrStrMap) IsEmpty() bool

IsEmpty checks whether the map is empty. It returns true if map is empty, or else false.

func (*StrStrMap) IsSubOf 

func (m *StrStrMap) IsSubOf(other *StrStrMap) bool

IsSubOf checks whether the current map is a sub-map of `other`.

func (*StrStrMap) Iterator 

func (m *StrStrMap) Iterator(f func(k string, v string) bool)

Iterator iterates the hash map readonly with custom callback function `f`. If `f` returns true, then it continues iterating; or false to stop.

func (*StrStrMap) Keys 

func (m *StrStrMap) Keys() []string

Keys returns all keys of the map as a slice.

func (*StrStrMap) LockFunc 

func (m *StrStrMap) LockFunc(f func(m map[string]string))

LockFunc locks writing with given callback function `f` within RWMutex.Lock.

func (*StrStrMap) Map 

func (m *StrStrMap) Map() map[string]string

Map returns the underlying data map. Note that, if it's in concurrent-safe usage, it returns a copy of underlying data, or else a pointer to the underlying data.

func (*StrStrMap) MapCopy 

func (m *StrStrMap) MapCopy() map[string]string

MapCopy returns a copy of the underlying data of the hash map.

func (*StrStrMap) MapStrAny 

func (m *StrStrMap) MapStrAny() map[string]interface{}

MapStrAny returns a copy of the underlying data of the map as map[string]interface{}.

func (StrStrMap) MarshalJSON 

func (m StrStrMap) MarshalJSON() ([]byte, error)

MarshalJSON implements the interface MarshalJSON for json.Marshal.

func (*StrStrMap) Merge 

func (m *StrStrMap) Merge(other *StrStrMap)

Merge merges two hash maps. The `other` map will be merged into the map `m`.

func (*StrStrMap) Pop 

func (m *StrStrMap) Pop() (key, value string)

Pop retrieves and deletes an item from the map.

func (*StrStrMap) Pops 

func (m *StrStrMap) Pops(size int) map[string]string

Pops retrieves and deletes `size` items from the map. It returns all items if size == -1.

func (*StrStrMap) RLockFunc 

func (m *StrStrMap) RLockFunc(f func(m map[string]string))

RLockFunc locks reading with given callback function `f` within RWMutex.RLock.

func (*StrStrMap) Remove 

func (m *StrStrMap) Remove(key string) (value string)

Remove deletes value from map by given `key`, and return this deleted value.

func (*StrStrMap) Removes 

func (m *StrStrMap) Removes(keys []string)

Removes batch deletes values of the map by keys.

func (*StrStrMap) Replace 

func (m *StrStrMap) Replace(data map[string]string)

Replace the data of the map with given `data`.

func (*StrStrMap) Search 

func (m *StrStrMap) Search(key string) (value string, found bool)

Search searches the map with given `key`. Second return parameter `found` is true if key was found, otherwise false.

func (*StrStrMap) Set 

func (m *StrStrMap) Set(key string, val string)

Set sets key-value to the hash map.

func (*StrStrMap) SetIfNotExist 

func (m *StrStrMap) SetIfNotExist(key string, value string) bool

SetIfNotExist sets `value` to the map if the `key` does not exist, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*StrStrMap) SetIfNotExistFunc 

func (m *StrStrMap) SetIfNotExistFunc(key string, f func() string) bool

SetIfNotExistFunc sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

func (*StrStrMap) SetIfNotExistFuncLock 

func (m *StrStrMap) SetIfNotExistFuncLock(key string, f func() string) bool

SetIfNotExistFuncLock sets value with return value of callback function `f`, and then returns true. It returns false if `key` exists, and `value` would be ignored.

SetIfNotExistFuncLock differs with SetIfNotExistFunc function is that it executes function `f` with mutex.Lock of the hash map.

func (*StrStrMap) Sets 

func (m *StrStrMap) Sets(data map[string]string)

Sets batch sets key-values to the hash map.

func (*StrStrMap) Size 

func (m *StrStrMap) Size() int

Size returns the size of the map.

func (*StrStrMap) String 

func (m *StrStrMap) String() string

String returns the map as a string.

func (*StrStrMap) UnmarshalJSON 

func (m *StrStrMap) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the interface UnmarshalJSON for json.Unmarshal.

func (*StrStrMap) UnmarshalValue 

func (m *StrStrMap) UnmarshalValue(value interface{}) (err error)

UnmarshalValue is an interface implement which sets any type of value for map.

func (*StrStrMap) Values 

func (m *StrStrMap) Values() []string

Values returns all values of the map as a slice.

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