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| author | Albert Krewinkel <albert@zeitkraut.de> | 2018-10-15 07:53:07 +0200 |
|---|---|---|
| committer | Albert Krewinkel <albert@zeitkraut.de> | 2018-10-15 07:56:35 +0200 |
| commit | 594d36437be36cdd6b508a47d678e871cc181613 (patch) | |
| tree | 6651f2e9e2ba269d0ca344ecce922b87c20df2e5 /src | |
| parent | 49d0f58f248493768f0941f452daf66dfeacc1c5 (diff) | |
| download | pandoc-594d36437be36cdd6b508a47d678e871cc181613.tar.gz | |
Lua filters: rename ReaderOptions fields, use snake_case
Snake case is used in most variable names, using camelCase for these
fields was an oversight. A metatable is added to ensure that the old
field names remain functional.
Diffstat (limited to 'src')
| -rw-r--r-- | src/Text/Pandoc/Lua/StackInstances.hs | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/src/Text/Pandoc/Lua/StackInstances.hs b/src/Text/Pandoc/Lua/StackInstances.hs index 25e81bb64..2d7b9c583 100644 --- a/src/Text/Pandoc/Lua/StackInstances.hs +++ b/src/Text/Pandoc/Lua/StackInstances.hs @@ -359,9 +359,32 @@ instance Pushable ReaderOptions where LuaUtil.addField "extensions" extensions LuaUtil.addField "standalone" standalone LuaUtil.addField "columns" columns - LuaUtil.addField "tabStop" tabStop - LuaUtil.addField "indentedCodeClasses" indentedCodeClasses + LuaUtil.addField "tab_stop" tabStop + LuaUtil.addField "indented_code_classes" indentedCodeClasses LuaUtil.addField "abbreviations" abbreviations - LuaUtil.addField "defaultImageExtension" defaultImageExtension - LuaUtil.addField "trackChanges" trackChanges - LuaUtil.addField "stripComments" stripComments + LuaUtil.addField "default_image_extension" defaultImageExtension + LuaUtil.addField "track_changes" trackChanges + LuaUtil.addField "strip_comments" stripComments + + -- add metatable + let indexReaderOptions :: AnyValue -> AnyValue -> Lua Lua.NumResults + indexReaderOptions _tbl (AnyValue key) = do + Lua.ltype key >>= \case + Lua.TypeString -> Lua.peek key >>= \case + "defaultImageExtension" -> Lua.push defaultImageExtension + "indentedCodeClasses" -> Lua.push indentedCodeClasses + "stripComments" -> Lua.push stripComments + "tabStop" -> Lua.push tabStop + "trackChanges" -> Lua.push trackChanges + _ -> Lua.pushnil + _ -> Lua.pushnil + return 1 + Lua.newtable + LuaUtil.addFunction "__index" indexReaderOptions + Lua.setmetatable (Lua.nthFromTop 2) + +-- | Dummy type to allow values of arbitrary Lua type. +newtype AnyValue = AnyValue StackIndex + +instance Peekable AnyValue where + peek = return . AnyValue |