erg/crates/erg_compiler/lib/core.d/Dict!.d.er
2024-01-04 17:26:26 +09:00

46 lines
1.6 KiB
Python

# TODO: transition specifications
dict = pyimport "Dict"
.Dict!: ClassType
.Dict! <: dict.Dict
.Dict!.
'''erg
dic = !{"a": 1}
dic.insert!("b", 2)
assert dic == {"a": 1, "b": 2}
'''
insert!: |K, V|(self: RefMut(.Dict!(K, V)), key: K, value: V) => NoneType
'''erg
dic = !{"a": 1}
x = dic.remove!("a")
assert dic == {}
assert x == 1
'''
remove!: |K, V|(self: RefMut(.Dict!(K, V)), key: K) => V or NoneType
'''
Update the dictionary with the key-value pairs in `other`.
If `conflict_resolver` is specified, it will be called with the two values and store as a value when there is a conflict.
Otherwise, the value in `other` will be used.
'''
'''erg
dic = !{"a": 1}
dic.update!({"b": 2})
dic.update!([("c", 3)])
assert dic == {"a": 1, "b": 2, "c": 3}
dic.update!({"b": 3}, confilct_resolver := (x, y) -> x + y)
assert dic == {"a": 1, "b": 5, "c": 3}
'''
update!: |K, V|(self: RefMut(.Dict!(K, V)), other: Iterable([K, V]), confilct_resolver := (V, V) -> V) => NoneType
'''
Merge two dictionaries.
If `conflict_resolver` is specified, it will be called with the two values and store as a value when there is a conflict.
Otherwise, the value in `other` will be used.
'''
'''erg
dic = !{"a": 1}
dic.merge!({"b": 2})
assert dic == {"a": 1, "b": 2}
dic.merge!({"b": 3}, confilct_resolver := (x, y) -> x + y)
assert dic == {"a": 1, "b": 5}
'''
merge!: |K, V|(self: RefMut(.Dict!(K, V)), other: .Dict!(K, V), confilct_resolver := (V, V) -> V) => NoneType