27 lines
956 B
Text
27 lines
956 B
Text
/-
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Copyright (c) 2022 Mac Malone. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Mac Malone
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-/
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import Lake.DSL.DeclUtil
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import Lake.Config.TargetConfig
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namespace Lake.DSL
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open Lean Parser Command
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scoped macro (name := targetDecl)
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doc?:optional(docComment) attrs?:optional(Term.attributes)
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kw:"target " sig:simpleDeclSig : command => do
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match sig with
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| `(simpleDeclSig| $id:ident : $ty := $defn $[$wds?]?) =>
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let attr ← withRef kw `(Term.attrInstance| target)
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let attrs := #[attr] ++ expandAttrs attrs?
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let axm := mkIdentFrom id <| ``Lake.PackageData ++ id.getId
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`(package_data $id : ActiveBuildTarget $ty
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$[$doc?]? @[$attrs,*] def $id : TargetConfig := {
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name := $(WfName.quoteFrom id (WfName.ofName id.getId))
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resultType := $ty
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build := $defn
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data_eq_target := $axm
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})
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| stx => Macro.throwErrorAt stx "ill-formed target declaration"
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