| 1 | """Methods on YSH Dict"""
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| 2 |
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| 3 | from __future__ import print_function
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| 4 |
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| 5 | from _devbuild.gen.value_asdl import (value, value_t)
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| 6 |
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| 7 | from core import vm
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| 8 | from frontend import typed_args
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| 9 | from mycpp import mylib
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| 10 | from mycpp.mylib import log
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| 11 |
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| 12 | from typing import List
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| 13 |
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| 14 | _ = log
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| 15 |
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| 16 |
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| 17 | class Keys(vm._Callable):
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| 18 |
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| 19 | def __init__(self):
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| 20 | # type: () -> None
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| 21 | pass
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| 22 |
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| 23 | def Call(self, rd):
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| 24 | # type: (typed_args.Reader) -> value_t
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| 25 |
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| 26 | dictionary = rd.PosDict()
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| 27 | rd.Done()
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| 28 |
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| 29 | keys = [value.Str(k) for k in dictionary.keys()] # type: List[value_t]
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| 30 | return value.List(keys)
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| 31 |
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| 32 |
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| 33 | class Values(vm._Callable):
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| 34 |
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| 35 | def __init__(self):
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| 36 | # type: () -> None
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| 37 | pass
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| 38 |
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| 39 | def Call(self, rd):
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| 40 | # type: (typed_args.Reader) -> value_t
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| 41 |
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| 42 | dictionary = rd.PosDict()
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| 43 | rd.Done()
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| 44 |
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| 45 | values = dictionary.values() # type: List[value_t]
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| 46 | return value.List(values)
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| 47 |
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| 48 |
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| 49 | class Erase(vm._Callable):
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| 50 |
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| 51 | def __init__(self):
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| 52 | # type: () -> None
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| 53 | pass
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| 54 |
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| 55 | def Call(self, rd):
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| 56 | # type: (typed_args.Reader) -> value_t
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| 57 |
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| 58 | dictionary = rd.PosDict()
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| 59 | key = rd.PosStr()
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| 60 | rd.Done()
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| 61 |
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| 62 | mylib.dict_erase(dictionary, key)
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| 63 | return value.Null
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