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https://github.com/nim-lang/Nim.git
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5bcf8bcb59
* late instantiation for the generic procs' default param values * automatic mixin behaviour in concepts Other fixes: * don't render the automatically inserted default params in calls * better rendering of tyFromExpr
27 lines
488 B
Nim
27 lines
488 B
Nim
import
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hashes, tables, trie_database
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type
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MemDBTable = Table[KeccakHash, string]
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MemDB* = object
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tbl: MemDBTable
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proc hash*(key: KeccakHash): int =
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hashes.hash(key.data)
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proc get*(db: MemDB, key: KeccakHash): string =
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db.tbl[key]
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proc del*(db: var MemDB, key: KeccakHash): bool =
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if db.tbl.hasKey(key):
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db.tbl.del(key)
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return true
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else:
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return false
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proc put*(db: var MemDB, key: KeccakHash, value: string): bool =
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db.tbl[key] = value
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return true
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