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Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 278 |
1 files changed, 278 insertions, 0 deletions
@@ -0,0 +1,278 @@ +124907 HTML parse buffer problem when parsing larse in-memory docs +124110 DTD validation && wrong namespace +123564 xmllint --html --format + + TODO for the XML parser and stuff: + ================================== + + $Id$ + + this tend to be outdated :-\ ... + +DOCS: +===== + +- use case of using XInclude to load for example a description. + order document + product base -(XSLT)-> quote with XIncludes + | + HTML output with description of parts <---(XSLT)-- + +TODO: +===== +- XInclude at the SAX level (libSRVG) +- fix the C code prototype to bring back doc/libxml-undocumented.txt + to a reasonable level +- Computation of base when HTTP redirect occurs, might affect HTTP + interfaces. +- Computation of base in XInclude. Relativization of URIs. +- listing all attributes in a node. +- Better checking of external parsed entities TAG 1234 +- Go through erratas and do the cleanup. + http://www.w3.org/XML/xml-19980210-errata ... started ... +- jamesh suggestion: SAX like functions to save a document ie. call a + function to open a new element with given attributes, write character + data, close last element, etc + + inversted SAX, initial patch in April 2002 archives. +- htmlParseDoc has parameter encoding which is not used. + Function htmlCreateDocParserCtxt ignore it. +- fix realloc() usage. +- Stricten the UTF8 conformance (Martin Duerst): + http://www.w3.org/2001/06/utf-8-test/. + The bad files are in http://www.w3.org/2001/06/utf-8-wrong/. +- xml:id normalized value + +TODO: +===== + +- move all string manipulation functions (xmlStrdup, xmlStrlen, etc.) to + global.c. Bjorn noted that the following files depends on parser.o solely + because of these string functions: entities.o, global.o, hash.o, tree.o, + xmlIO.o, and xpath.o. + +- Optimization of tag strings allocation ? + +- maintain coherency of namespace when doing cut'n paste operations + => the functions are coded, but need testing + +- function to rebuild the ID table +- functions to rebuild the DTD hash tables (after DTD changes). + + +EXTENSIONS: +=========== + +- Tools to produce man pages from the SGML docs. + +- Add Xpointer recognition/API + +- Add Xlink recognition/API + => started adding an xlink.[ch] with a unified API for XML and HTML. + it's crap :-( + +- Implement XSchemas + => Really need to be done <grin/> + - datatype are complete, but structure support is very limited. + +- extend the shell with: + - edit + - load/save + - mv (yum, yum, but it's harder because directories are ordered in + our case, mvup and mvdown would be required) + + +Done: +===== + +- Add HTML validation using the XHTML DTD + - problem: do we want to keep and maintain the code for handling + DTD/System ID cache directly in libxml ? + => not really done that way, but there are new APIs to check elements + or attributes. Otherwise XHTML validation directly ... + +- XML Schemas datatypes except Base64 and BinHex + +- Relax NG validation + +- XmlTextReader streaming API + validation + +- Add a DTD cache prefilled with xhtml DTDs and entities and a program to + manage them -> like the /usr/bin/install-catalog from SGML + right place seems $datadir/xmldtds + Maybe this is better left to user apps + => use a catalog instead , and xhtml1-dtd package + +- Add output to XHTML + => XML serializer automatically recognize the DTd and apply the specific + rules. + +- Fix output of <tst val="x
y"/> + +- compliance to XML-Namespace checking, see section 6 of + http://www.w3.org/TR/REC-xml-names/ + +- Correct standalone checking/emitting (hard) + 2.9 Standalone Document Declaration + +- Implement OASIS XML Catalog support + http://www.oasis-open.org/committees/entity/ + +- Get OASIS testsuite to a more friendly result, check all the results + once stable. the check-xml-test-suite.py script does this + +- Implement XSLT + => libxslt + +- Finish XPath + => attributes addressing troubles + => defaulted attributes handling + => namespace axis ? + done as XSLT got debugged + +- bug reported by Michael Meallin on validation problems + => Actually means I need to add support (and warn) for non-deterministic + content model. +- Handle undefined namespaces in entity contents better ... at least + issue a warning +- DOM needs + int xmlPruneProp(xmlNodePtr node, xmlAtttrPtr attr); + => done it's actually xmlRemoveProp xmlUnsetProp xmlUnsetNsProp + +- HTML: handling of Script and style data elements, need special code in + the parser and saving functions (handling of < > " ' ...): + http://www.w3.org/TR/html4/types.html#type-script + Attributes are no problems since entities are accepted. +- DOM needs + xmlAttrPtr xmlNewDocProp(xmlDocPtr doc, const xmlChar *name, const xmlChar *value) +- problem when parsing hrefs with & with the HTML parser (IRC ac) +- If the internal encoding is not UTF8 saving to a given encoding doesn't + work => fix to force UTF8 encoding ... + done, added documentation too +- Add an ASCII I/O encoder (asciiToUTF8 and UTF8Toascii) +- Issue warning when using non-absolute namespaces URI. +- the html parser should add <head> and <body> if they don't exist + started, not finished. + Done, the automatic closing is added and 3 testcases were inserted +- Command to force the parser to stop parsing and ignore the rest of the file. + xmlStopParser() should allow this, mostly untested +- support for HTML empty attributes like <hr noshade> +- plugged iconv() in for support of a large set of encodings. +- xmlSwitchToEncoding() rewrite done +- URI checkings (no fragments) rfc2396.txt +- Added a clean mechanism for overload or added input methods: + xmlRegisterInputCallbacks() +- dynamically adapt the alloc entry point to use g_alloc()/g_free() + if the programmer wants it: + - use xmlMemSetup() to reset the routines used. +- Check attribute normalization especially xmlGetProp() +- Validity checking problems for NOTATIONS attributes +- Validity checking problems for ENTITY ENTITIES attributes +- Parsing of a well balanced chunk xmlParseBalancedChunkMemory() +- URI module: validation, base, etc ... see uri.[ch] +- turn tester into a generic program xmllint installed with libxml +- extend validity checks to go through entities content instead of + just labelling them PCDATA +- Save Dtds using the children list instead of dumping the tables, + order is preserved as well as comments and PIs +- Wrote a notice of changes requires to go from 1.x to 2.x +- make sure that all SAX callbacks are disabled if a WF error is detected +- checking/handling of newline normalization + http://localhost/www.xml.com/axml/target.html#sec-line-ends +- correct checking of '&' '%' on entities content. +- checking of PE/Nesting on entities declaration +- checking/handling of xml:space + - checking done. + - handling done, not well tested +- Language identification code, productions [33] to [38] + => done, the check has been added and report WFness errors +- Conditional sections in DTDs [61] to [65] + => should this crap be really implemented ??? + => Yep OASIS testsuite uses them +- Allow parsed entities defined in the internal subset to override + the ones defined in the external subset (DtD customization). + => This mean that the entity content should be computed only at + use time, i.e. keep the orig string only at parse time and expand + only when referenced from the external subset :-( + Needed for complete use of most DTD from Eve Maler +- Add regression tests for all WFC errors + => did some in test/WFC + => added OASIS testsuite routines + http://xmlsoft.org/conf/result.html + +- I18N: http://wap.trondheim.com/vaer/index.phtml is not XML and accepted + by the XML parser, UTF-8 should be checked when there is no "encoding" + declared ! +- Support for UTF-8 and UTF-16 encoding + => added some convertion routines provided by Martin Durst + patched them, got fixes from @@@ + I plan to keep everything internally as UTF-8 (or ISO-Latin-X) + this is slightly more costly but more compact, and recent processors + efficiency is cache related. The key for good performances is keeping + the data set small, so will I. + => the new progressive reading routines call the detection code + is enabled, tested the ISO->UTF-8 stuff +- External entities loading: + - allow override by client code + - make sure it is alled for all external entities referenced + Done, client code should use xmlSetExternalEntityLoader() to set + the default loading routine. It will be called each time an external + entity entity resolution is triggered. +- maintain ID coherency when removing/changing attributes + The function used to deallocate attributes now check for it being an + ID and removes it from the table. +- push mode parsing i.e. non-blocking state based parser + done, both for XML and HTML parsers. Use xmlCreatePushParserCtxt() + and xmlParseChunk() and html counterparts. + The tester program now has a --push option to select that parser + front-end. Douplicated tests to use both and check results are similar. + +- Most of XPath, still see some troubles and occasionnal memleaks. +- an XML shell, allowing to traverse/manipulate an XML document with + a shell like interface, and using XPath for the anming syntax + - use of readline and history added when available + - the shell interface has been cleanly separated and moved to debugXML.c +- HTML parser, should be fairly stable now +- API to search the lang of an attribute +- Collect IDs at parsing and maintain a table. + PBM: maintain the table coherency + PBM: how to detect ID types in absence of DtD ! +- Use it for XPath ID support +- Add validity checking + Should be finished now ! +- Add regression tests with entity substitutions + +- External Parsed entities, either XML or external Subset [78] and [79] + parsing the xmllang DtD now works, so it should be sufficient for + most cases ! + +- progressive reading. The entity support is a first step toward + asbtraction of an input stream. A large part of the context is still + located on the stack, moving to a state machine and putting everyting + in the parsing context should provide an adequate solution. + => Rather than progressive parsing, give more power to the SAX-like + interface. Currently the DOM-like representation is built but + => it should be possible to define that only as a set of SAX callbacks + and remove the tree creation from the parser code. + DONE + +- DOM support, instead of using a proprietary in memory + format for the document representation, the parser should + call a DOM API to actually build the resulting document. + Then the parser becomes independent of the in-memory + representation of the document. Even better using RPC's + the parser can actually build the document in another + program. + => Work started, now the internal representation is by default + very near a direct DOM implementation. The DOM glue is implemented + as a separate module. See the GNOME gdome module. + +- C++ support : John Ehresman <jehresma@dsg.harvard.edu> +- Updated code to follow more recent specs, added compatibility flag +- Better error handling, use a dedicated, overridable error + handling function. +- Support for CDATA. +- Keep track of line numbers for better error reporting. +- Support for PI (SAX one). +- Support for Comments (bad, should be in ASAP, they are parsed + but not stored), should be configurable. +- Improve the support of entities on save (+SAX). + |