31 lines
826 B
Plaintext
31 lines
826 B
Plaintext
/-
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Copyright (c) 2022 Henrik Böving. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Henrik Böving
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-/
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import Lean
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import DocGen4.Process.Base
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import DocGen4.Process.NameInfo
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namespace DocGen4.Process
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open Lean Meta
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def getConstructorType (ctor : Name) : MetaM Expr := do
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let env ← getEnv
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match env.find? ctor with
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| some (ConstantInfo.ctorInfo i) => pure i.type
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| _ => panic! s!"Constructor {ctor} was requested but does not exist"
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def InductiveInfo.ofInductiveVal (v : InductiveVal) : MetaM InductiveInfo := do
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let info ← Info.ofConstantVal v.toConstantVal
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let ctors ← v.ctors.mapM (fun name => do NameInfo.ofTypedName name (← getConstructorType name))
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return {
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toInfo := info,
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ctors,
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isUnsafe := v.isUnsafe
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}
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end DocGen4.Process
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