| Copyright | Copyright (C) 2010 Uwe Schmidt |
|---|---|
| License | MIT |
| Maintainer | Uwe Schmidt (uwe@fh-wedel.de) |
| Stability | stable |
| Portability | portable |
| Safe Haskell | None |
| Language | Haskell98 |
Text.XML.HXT.Arrow.XmlState.SystemConfig
Description
system configuration and common options options
- withTrace :: Int -> SysConfig
- withSysAttr :: String -> String -> SysConfig
- withAcceptedMimeTypes :: [String] -> SysConfig
- withMimeTypeHandler :: String -> IOSArrow XmlTree XmlTree -> SysConfig
- withMimeTypeFile :: String -> SysConfig
- withFileMimeType :: String -> SysConfig
- withWarnings :: Bool -> SysConfig
- withErrors :: Bool -> SysConfig
- withRemoveWS :: Bool -> SysConfig
- withPreserveComment :: Bool -> SysConfig
- withParseByMimeType :: Bool -> SysConfig
- withParseHTML :: Bool -> SysConfig
- withValidate :: Bool -> SysConfig
- withSubstDTDEntities :: Bool -> SysConfig
- withSubstHTMLEntities :: Bool -> SysConfig
- withCheckNamespaces :: Bool -> SysConfig
- withCanonicalize :: Bool -> SysConfig
- withIgnoreNoneXmlContents :: Bool -> SysConfig
- withStrictInput :: Bool -> SysConfig
- withEncodingErrors :: Bool -> SysConfig
- withInputEncoding :: String -> SysConfig
- withDefaultBaseURI :: String -> SysConfig
- withInputOption :: String -> String -> SysConfig
- withInputOptions :: Attributes -> SysConfig
- withRedirect :: Bool -> SysConfig
- withProxy :: String -> SysConfig
- withIndent :: Bool -> SysConfig
- withOutputEncoding :: String -> SysConfig
- withOutputXML :: SysConfig
- withOutputHTML :: SysConfig
- withOutputXHTML :: SysConfig
- withOutputPLAIN :: SysConfig
- withXmlPi :: Bool -> SysConfig
- withNoEmptyElemFor :: [String] -> SysConfig
- withAddDefaultDTD :: Bool -> SysConfig
- withTextMode :: Bool -> SysConfig
- withShowTree :: Bool -> SysConfig
- withShowHaskell :: Bool -> SysConfig
- withCompression :: (CompressionFct, DeCompressionFct) -> SysConfig
- withStrictDeserialize :: Bool -> SysConfig
- yes :: Bool
- no :: Bool
Documentation
withSysAttr :: String -> String -> SysConfig
withSysAttr key value : store an arbitarty key value pair in system state
withAcceptedMimeTypes :: [String] -> SysConfig
Specify the set of accepted mime types.
All contents of documents for which the mime type is not found in this list are discarded.
withMimeTypeHandler :: String -> IOSArrow XmlTree XmlTree -> SysConfig
Specify a content handler for documents of a given mime type
withMimeTypeFile :: String -> SysConfig
withMimeTypeFile filename : input option,
set the mime type table for file: documents by given file.
The format of this config file must be in the syntax of a debian linux "mime.types" config file
withFileMimeType :: String -> SysConfig
Force a given mime type for all file contents.
The mime type for file access will then not be computed by looking into a mime.types file
withWarnings :: Bool -> SysConfig
withWarnings yes/no : system option, issue warnings during reading, HTML parsing and processing,
default is yes
withErrors :: Bool -> SysConfig
withErrors yes/no : system option for suppressing error messages, default is no
withRemoveWS :: Bool -> SysConfig
withRemoveWS yes/no : read and write option, remove all whitespace, used for document indentation, default is no
withPreserveComment :: Bool -> SysConfig
withPreserveComment yes/no : read option, preserve comments during canonicalization, default is no
withParseByMimeType :: Bool -> SysConfig
withParseByMimeType yes/no : read option, select the parser by the mime type of the document
(pulled out of the HTTP header).
When the mime type is set to "text/html" the configured HTML parser is taken, when it's set to "text/xml" or "text/xhtml" the configured XML parser is taken. If the mime type is something else, no further processing is performed, the contents is given back to the application in form of a single text node. If the default document encoding is set to isoLatin1, this even enables processing of arbitray binary data.
withParseHTML :: Bool -> SysConfig
withParseHTML yes/no: read option, use HTML parser, default is no (use XML parser)
withValidate :: Bool -> SysConfig
withValidate yes/no: read option, validate document against DTD, default is yes
withSubstDTDEntities :: Bool -> SysConfig
withSubstDTDEntities yes/no: read option, substitute general entities defined in DTD, default is yes.
switching this option and the validate option off can lead to faster parsing, because then
there is no need to access the DTD
withSubstHTMLEntities :: Bool -> SysConfig
withSubstHTMLEntities yes/no: read option, substitute general entities defined in HTML DTD, default is no.
switching this option on and the substDTDEntities and validate options off can lead to faster parsing
because there is no need to access a DTD, but still the HTML general entities are substituted
withCheckNamespaces :: Bool -> SysConfig
withCheckNamespaces yes/no: read option, check namespaces, default is no
withCanonicalize :: Bool -> SysConfig
withCanonicalize yes/no : read option, canonicalize document, default is yes
withIgnoreNoneXmlContents :: Bool -> SysConfig
withIgnoreNoneXmlContents yes/no : input option, ignore document contents of none XML/HTML documents.
This option can be useful for implementing crawler like applications, e.g. an URL checker. In those cases net traffic can be reduced.
withStrictInput :: Bool -> SysConfig
withStrictInput yes/no : input option, input of file and HTTP contents is read eagerly, default is no
withEncodingErrors :: Bool -> SysConfig
withEncodingErrors yes/no : input option, ignore all encoding errors, default is no
withInputEncoding :: String -> SysConfig
withInputEncoding encodingName : input option
Set default document encoding (utf8, isoLatin1, usAscii, iso8859_2, ... , iso8859_16, ...).
Only XML, HTML and text documents are decoded,
default decoding for XML/HTML is utf8, for text iso latin1 (no decoding).
withDefaultBaseURI :: String -> SysConfig
withDefaultBaseURI URI , input option, set the default base URI
This option can be useful when parsing documents from stdin or contained in a string, and interpreting relative URIs within the document
withInputOption :: String -> String -> SysConfig
withRedirect :: Bool -> SysConfig
withRedirect yes/no : input option, automatically follow redirected URIs, default is yes
withProxy :: String -> SysConfig
withProxy "host:port" : input option, configure a proxy for HTTP access, e.g. www-cache:3128
withIndent :: Bool -> SysConfig
withIndent yes/no : output option, indent document before output, default is no
withOutputEncoding :: String -> SysConfig
withOutputEncoding encoding , output option,
default is the default input encoding or utf8, if input encoding is not set
withOutputXML : output option, default writing
Default is writing XML: quote special XML chars >,<,",',& where neccessary,
add XML processing instruction
and encode document with respect to withOutputEncoding
Write XHTML: quote all special XML chars, use HTML entity refs or char refs for none ASCII chars
suppreses all char and entitiy substitution
withNoEmptyElemFor :: [String] -> SysConfig
withAddDefaultDTD :: Bool -> SysConfig
withTextMode :: Bool -> SysConfig
withShowTree :: Bool -> SysConfig
withShowHaskell :: Bool -> SysConfig
withCompression :: (CompressionFct, DeCompressionFct) -> SysConfig
Configure compression and decompression for binary serialization/deserialization. First component is the compression function applied after serialization, second the decompression applied before deserialization.
withStrictDeserialize :: Bool -> SysConfig
Strict input for deserialization of binary data