X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=TODO;h=f3b5856f23f3494e4cf114320223f47822182ba7;hp=493145738ef91c6d56618ee8c84216e2b3f14efd;hb=8633a1ff957ac9ccbafa5e897bc8b9f17eadab02;hpb=0a0227b9180534d2a431f3d6e08a398bde2244c4 diff --git a/TODO b/TODO index 4931457..f3b5856 100644 --- a/TODO +++ b/TODO @@ -1,8 +1,22 @@ +_____________________________________________________________________________ +Immediately -______________________________________________________________________________ -pre-1.0 + - Sensible tree-printout + - make Tib.Block extend Tree<> + - refine TIB + - documentation markup + + - more natural phrasing of metagrammar? + + - finalize metagrammar and rdp-op's + + - Lay down the law on the different kinds of Sequence productions + and how they work. - - Javadoc comments + => mydrop + => mylift + + - Deal with the problem of zero-rep productions and whitespace insertion - switch maximal to not-followed-by (~/~) @@ -12,29 +26,38 @@ pre-1.0 - fix the location stuff, it's broken - decent/better error messages - - finalize metagrammar + - write some grammars - Java grammar - TeX (math?) - URL (RFC) - RFC2822 (email message/headers) - - - WIKI!!! TEX!!! + - Wiki grammar ______________________________________________________________________________ -Undecided - - - public API for hates/needs +Soon - clean up the whole Walk situation + - cleaner solution to "maximal"? + - "lift" cases: - right now I can only lift the last child in a forest... begs the question of what the right representation for Forests is if we need to be able to do lift operations on it. + - Parameterized LR + - "Regular Right Part" grammars (NP Chapman, etc) + - Attribute unification + + - serialization of parse tables + - inference of rejections for literals + - "prefer whitespace higher up" (?) + - "ambiguity modulo dropped fragments"? + - can this be checked statically? + - eliminated statically? ______________________________________________________________________________ -post-1.0 +Later - Implement a k-token peek buffer (for each state, see if it "dead ends" during the next k Phases based solely on state -- ignoring @@ -108,3 +131,9 @@ post-1.0 - implement Johnstone's algorithm for "reduced, resolved LR tables" to eliminate superfluous reductions on epsilon-transitions. + +______________________________________________________________________________ +Neat Ideas + + - Rekers & Koorn note that GLR Substring Parsing can be used to do + really elegant and generalized "autocompletion".