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Description: A Ruby-based parsing DSL based on parsing expression grammars.
Homepage: http://treetop.rubyforge.org
Clone URL: git://github.com/nathansobo/treetop.git
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05/02/08

Fixed syntax error
Nathan Sobo (author)
Fri May 02 14:48:21 -0700 2008
commit  2b63c43ed2f6dcbac2cb19fb469a46c1819c1de0
tree    ead3dd7681a7e28a1aa27be6b974a0b3e13f74f9
parent  b871f830a82bc242f2254de9966e2ecb242c74da 
Spec covering retain/release behavior
Nathan Sobo (author)
Fri May 02 12:42:25 -0700 2008
commit  b871f830a82bc242f2254de9966e2ecb242c74da
tree    dff4eaf608babd512fd40a81e1636e2bc867ca5a
parent  5df28dcfdad2d5660080ad7cbaf95691766cf5c0 
Renamed memoization expire to release to clearly distinguish between the 
act of detecting intersection and removing from the ResultCache
Nathan Sobo (author)
Fri May 02 12:12:13 -0700 2008
commit  5df28dcfdad2d5660080ad7cbaf95691766cf5c0
tree    7bf216f9fc0bdaa2eeb5e9d680643960f89e7b6c
parent  f4e3e0cb745231fab7d7471b21dd6a9abcbf4b20 
Using release method with refcounting to remove results from the result 
cache after their memoizations are removed.
Nathan Sobo (author)
Fri May 02 12:07:24 -0700 2008
commit  f4e3e0cb745231fab7d7471b21dd6a9abcbf4b20
tree    7fd6dba30b15a5f6e273775034ab9fc05ca18e4f
parent  c34aac5d33bfa927181b57c392c71ca9f5377880 
Refactored registration of results into retain method on results that has 
refcounting
Nathan Sobo (author)
Fri May 02 10:46:01 -0700 2008
commit  c34aac5d33bfa927181b57c392c71ca9f5377880
tree    a61d0eb8a94adc82eace2079ffb35b877a074bdd
parent  2a0d504674aaa1a2250fbd6cf97ae4a6d231c66f

04/06/08

Expiration is propagated to non-local dependents, but not parents in order 
to avoid much duplicate expiration
Nathan Sobo (author)
Sun Apr 06 17:28:12 -0700 2008
commit  2a0d504674aaa1a2250fbd6cf97ae4a6d231c66f
tree    4abcc8678ac9c933d8cebc011f20b87480604b29
parent  b7cbd6cda710d671947542aa3d0120da8e487575 
Sequences whose last elements include their endpoint also include their 
endpoints
Nathan Sobo (author)
Sun Apr 06 16:41:29 -0700 2008
commit  b7cbd6cda710d671947542aa3d0120da8e487575
tree    25ee27dd5bb758ae098edc3cd0e21e4a0890bfa9
parent  5a76b7e281f6cf4436038bcace27d857ac8b413c

04/04/08

Established distinction between child results and non-local dependencies.
Nathan Sobo (author)
Fri Apr 04 15:20:23 -0700 2008
commit  5a76b7e281f6cf4436038bcace27d857ac8b413c
tree    0e47f544072346e1acde3cdef8575d5cb0a849bf
parent  c982695d7b9f51b85022785131876a45e9f3c0f9 
Renamed store to store_result
Nathan Sobo (author)
Fri Apr 04 14:32:51 -0700 2008
commit  c982695d7b9f51b85022785131876a45e9f3c0f9
tree    e62eee7c94db2468d045dc3e40de26f68b5cc9a7
parent  a2239ad0abe9ff7217fd54178c32d6f5ec3040ae 
Renamed spec
Nathan Sobo (author)
Fri Apr 04 14:31:44 -0700 2008
commit  a2239ad0abe9ff7217fd54178c32d6f5ec3040ae
tree    5ab3c6f58e0fc0084cd26fd5426fdd1424d7b1ed
parent  ecab80683f42ae4a4a64f9a4acadf1adc54b216c 
Renamed rest of calls to node_cache in specs to result_cache
Nathan Sobo (author)
Fri Apr 04 14:22:40 -0700 2008
commit  ecab80683f42ae4a4a64f9a4acadf1adc54b216c
tree    01192280375335bf6e167775f26868e859309621
parent  03ec89fc09c2c74d517c5e5066e94e72de750212 
Renamed NodeCache to ResultCache... still need to rename node_cache in 
specs
Nathan Sobo (author)
Fri Apr 04 10:40:37 -0700 2008
commit  03ec89fc09c2c74d517c5e5066e94e72de750212
tree    448d10698c851940024bc6a3bb8bc547aa145a3b
parent  6d6da143fdeb50406084a1c98513d0bdae363238 
A Memoization only belongs to a single Result.
Nathan Sobo (author)
Fri Apr 04 10:29:52 -0700 2008
commit  6d6da143fdeb50406084a1c98513d0bdae363238
tree    c6e4e00e0979dbf63fb105a4e869b4f8503c7892
parent  26ede518da000b71c6b467778f206016b896bdc1 
Removed unused additional_dependencies parameter from NodeCache.
Nathan Sobo (author)
Fri Apr 04 10:24:02 -0700 2008
commit  26ede518da000b71c6b467778f206016b896bdc1
tree    0e8ff21a575e376e20cbbc46983abe64991e6862
parent  63236d020207c794e603298a3a00cfff18bdd3c2

03/14/08

Refactoring: For failure last index, just using the current index at time 
of assignment.
Nathan Sobo (author)
Fri Mar 14 17:33:05 -0700 2008
commit  63236d020207c794e603298a3a00cfff18bdd3c2
tree    a3543ee06938fc7d2b78b99f9ac042b1c40ee6fc
parent  965efcabb857c760be7a65b0c5754cf9f9c7d883 
Added expiration specs to not predicate spec and made optional return 
endpoint-inclusive epsilon nodes.
Nathan Sobo (author)
Fri Mar 14 17:21:49 -0700 2008
commit  965efcabb857c760be7a65b0c5754cf9f9c7d883
tree    c412091bc46deb7c514bcc38fd0793846c0217dd
parent  0084b12274ec6060aefac64744a63429d6d65467 
Propagations of epsilon nodes include their endpoint and textra spike 
compiles Arithmetic grammar on fly.
Nathan Sobo (author)
Fri Mar 14 16:47:20 -0700 2008
commit  0084b12274ec6060aefac64744a63429d6d65467
tree    96d17a6a9bbb09cc9912250901dec216858c8583
parent  e40455859525899be4057b6cec730d54c8ff503f 
The result of successful repetitions include the endpoint.
Nathan Sobo (author)
Fri Mar 14 16:13:17 -0700 2008
commit  e40455859525899be4057b6cec730d54c8ff503f
tree    8395506def5c8cf09d1c01a0ee96b2e6cefd6f70
parent  b6ffcfd009e7dcb4ab0227233b103a51b72c8446 
Range#intersects? never acts like an interval includes its start value
Nathan Sobo (author)
Fri Mar 14 16:04:53 -0700 2008
commit  b6ffcfd009e7dcb4ab0227233b103a51b72c8446
tree    e7f84d1fac05df8d7cd77a3fded9e71abc577079
parent  1f9b12afa5db871ee76926da1125e882e6ba134d 
Failure intervals always include the endpoint, which is the start point of 
the precipitating failure.
Nathan Sobo (author)
Fri Mar 14 15:56:42 -0700 2008
commit  1f9b12afa5db871ee76926da1125e882e6ba134d
tree    5a7498024f5b1cfccc0b0b4e36a53224c8a8c2d4
parent  8cffa3128861242ea1dec4e3d4b207ddbb7d607b 
Sequences ending in an epsilon result have intervals that include their 
endpoint.
Nathan Sobo (author)
Fri Mar 14 14:57:35 -0700 2008
commit  8cffa3128861242ea1dec4e3d4b207ddbb7d607b
tree    57e804438e515d409ad198779a15c5a6bcb869cb
parent  eb615429221958070b76de1e3717c94439517363 
Failing spec indicating need for nodes that depend on endpoint to include 
it in interval.
Nathan Sobo (author)
Fri Mar 14 08:32:18 -0700 2008
commit  eb615429221958070b76de1e3717c94439517363
tree    c4635d7851d1aa427efd014ad2bfb50ba8fe6e45
parent  89799819f57b88db645d951583f9aa022ede3e79

03/10/08

Fixed bug relocating nodes in the node cache after change in buffer 
length.
Nathan Sobo (author)
Mon Mar 10 23:23:31 -0700 2008
commit  89799819f57b88db645d951583f9aa022ede3e79
tree    a985f4e16257542250cc8c764b468971edf45a36
parent  42e36eb37c3a004eb1741ea5bdced23053818cab

03/08/08

The failure of sequence expressions depends on the successes preceding the 
failing subexpression
Nathan Sobo (author)
Sat Mar 08 22:58:41 -0800 2008
commit  42e36eb37c3a004eb1741ea5bdced23053818cab
tree    4f7c474c958248c137bc5d89f333b95f8d840e0f
parent  fd1e22fab0c2648b3860ac6bfae9ebbf67237ba1 
Failed tests and chaos.
Nathan Sobo (author)
Sat Mar 08 16:40:25 -0800 2008
commit  fd1e22fab0c2648b3860ac6bfae9ebbf67237ba1
tree    1577cb704865cbba69b1e73057759618a8886788
parent  a2bd3cfc8c921fb74f0e67404cf4226ebc2e05b9

03/07/08

The failure indicates a remaining problem with expiration.
Nathan Sobo (author)
Fri Mar 07 18:34:18 -0800 2008
commit  a2bd3cfc8c921fb74f0e67404cf4226ebc2e05b9
tree    ec1a00d54dc2b1fed1679c951fec8c04cc292e79
parent  58105b94402a177427b87315faa67eaacca50fa2 
Very inefficient correction to NodeCache to correctly expire non-terminal 
results.
Nathan Sobo (author)
Fri Mar 07 16:59:49 -0800 2008
commit  58105b94402a177427b87315faa67eaacca50fa2
tree    85027eab0d7817e31246d82d717912ab082cf852
parent  135e189c6c012b6a4d7463bf6c1dff4a2ce2c854 
Updated textra to new Rucola
pivotal (author)
Fri Mar 07 15:00:59 -0800 2008
commit  135e189c6c012b6a4d7463bf6c1dff4a2ce2c854
tree    0f0df4990a73ef30604eb5aae02fd66bec768eab
parent  36ad10fd2778652504d19a8ea734da740d4a518e 
Merged in changes from master breaking Facets dependency.
pivotal (author)
Fri Mar 07 14:19:56 -0800 2008
commit  36ad10fd2778652504d19a8ea734da740d4a518e
tree    ab55b5d5449e8a31ede9b15d5218522b9a9ca946
parent  d5179466cd6be5f597e024d67b705fb394fa4fd6 parent  be4848611026d224ce106ff3249214f957dcb63c

03/05/08

Iterative parsing specs passing.
Nathan Sobo (author)
Wed Mar 05 22:19:54 -0800 2008
commit  d5179466cd6be5f597e024d67b705fb394fa4fd6
tree    52efe98ddf36ed59607a1e11760dba33607c4352
parent  877a6e7f7c8142b272e1de8042784df480b52da2