62 lines
1.7 KiB
Nim
62 lines
1.7 KiB
Nim
# Emulate Nimble from CycloneDX data at sbom.json.
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import std/json
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proc lookupComponent(sbom: JsonNode; bomRef: string): JsonNode =
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for c in sbom{"components"}.getElems.items:
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if c{"bom-ref"}.getStr == bomRef:
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return c
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result = newJNull()
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let
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sbom = (getPkgDir() & "/sbom.json").readFile.parseJson
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comp = sbom{"metadata", "component"}
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bomRef = comp{"bom-ref"}.getStr
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version = comp{"version"}.getStr
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author = comp{"authors"}[0]{"name"}.getStr
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description = comp{"description"}.getStr
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license = comp{"licenses"}[0]{"license", "id"}.getStr
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for prop in comp{"properties"}.getElems.items:
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let (key, val) = (prop{"name"}.getStr, prop{"value"}.getStr)
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case key
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of "nim:skipDirs:":
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add(skipDirs, val)
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of "nim:skipFiles:":
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add(skipFiles, val)
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of "nim:skipExt":
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add(skipExt, val)
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of "nim:installDirs":
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add(installDirs, val)
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of "nim:installFiles":
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add(installFiles, val)
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of "nim:installExt":
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add(installExt, val)
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of "nim:binDir":
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add(binDir, val)
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of "nim:srcDir":
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add(srcDir, val)
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of "nim:backend":
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add(backend, val)
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else:
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if key.startsWith "nim:bin:":
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namedBin[key[8..key.high]] = val
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for depend in sbom{"dependencies"}.items:
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if depend{"ref"}.getStr == bomRef:
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for depRef in depend{"dependsOn"}.items:
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let dep = sbom.lookupComponent(depRef.getStr)
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var spec = dep{"name"}.getStr
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for extRef in dep{"externalReferences"}.elems:
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if extRef{"type"}.getStr == "vcs":
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spec = extRef{"url"}.getStr
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break
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let ver = dep{"version"}.getStr
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if ver != "":
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if ver.allCharsInSet {'0'..'9', '.'}: spec.add " == "
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else: spec.add '#'
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spec.add ver
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requires spec
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break
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