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📝 the DiffRenderer constructors.

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Rob Rix 2017-05-30 13:17:13 -04:00
parent 086a58932c
commit e26fcd4377
1 changed files with 5 additions and 0 deletions
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src/Renderer.hs
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@ -29,10 +29,15 @@ import Term (SyntaxTerm)
-- | Specification of renderers for diffs, producing output in the parameter type.
data DiffRenderer output where
-- | Render to git-diff-compatible textual output.
PatchDiffRenderer :: DiffRenderer File
-- | Compute a table of contents for the diff & encode it as JSON.
ToCDiffRenderer :: DiffRenderer Summaries
-- | Render to JSON with the format documented in docs/json-format.md
JSONDiffRenderer :: DiffRenderer (Map.Map Text Value)
-- | Render to a 'ByteString' formatted as nested s-expressions with patches indicated.
SExpressionDiffRenderer :: DiffRenderer ByteString
-- | “Render” by returning the computed 'SyntaxDiff'. This renderer is not surfaced in the command-line interface, and is intended strictly for tests. Further, as it cannot render à la carte terms, it should be regarded as a (very) short-term hack until such time as we have a better idea for the ToC spec.
IdentityDiffRenderer :: DiffRenderer (SyntaxDiff Text (Maybe Declaration ': DefaultFields))
deriving instance Eq (DiffRenderer output)