Max Brunsfeld
660efd8c0f
Fix handling of token rules directly inside of alias, prec, or field.
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Fixes #483
2019-11-15 10:53:17 -08:00
Max Brunsfeld
fcaabea0cf
Allow non-terminal extras
2019-10-21 16:08:59 -07:00
Max Brunsfeld
0955c5b3d7
Handle named nodes aliased as anonymous nodes
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Fixes #401
2019-08-29 14:28:44 -07:00
Max Brunsfeld
5e04daf483
Avoid non-deterministic set iteration order when handling conflicts
2019-08-13 15:57:42 -07:00
Max Brunsfeld
bc5e71bcc2
Fix handling of zero-width external tokens at beginning of document
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Fixes #316
2019-04-08 15:01:52 -07:00
Max Brunsfeld
6490b1e4f2
Fix non-deterministic conflict message order
2019-03-29 17:36:19 -07:00
Max Brunsfeld
e579e09569
Ensure interpretations are in a predictable order in conflict messages
2019-02-08 17:11:44 -08:00
Max Brunsfeld
5c3c1dd0bd
Get logging flags working properly with test script
2019-01-15 13:21:48 -08:00
Max Brunsfeld
6592fdd24c
Fix parser generation error messages
2019-01-11 17:26:45 -08:00
Max Brunsfeld
e64f7a64a1
Start work on running test corpus tests
2019-01-11 13:31:06 -08:00
Max Brunsfeld
7fc64ed25a
Account for simple aliases in unit reduction elimination
2018-08-30 09:57:22 -07:00
Max Brunsfeld
cb784975a4
Add IMMEDIATE_TOKEN rule type, for enforcing no preceding extras
2018-08-01 14:00:57 -07:00
Max Brunsfeld
6ebb9195b1
Flesh out integration test for precedence within tokens
2018-07-31 10:18:49 -07:00
Max Brunsfeld
23e4596ec1
Add test for handling of precedence within tokens
2018-07-26 17:06:09 -07:00
Max Brunsfeld
7183f8d3e7
Fix unit reduction elimination bugs
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* Handle 'chains' of unit reductions starting in a single state
* Avoid eliminating rules which will later receive aliases
2018-03-12 07:54:18 -07:00
Max Brunsfeld
2daae48fe0
Handle conflicts in repeat rules after external tokens
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Signed-off-by: Rick Winfrey <rewinfrey@github.com>
2018-02-14 11:24:51 -08:00
Max Brunsfeld
2e4f76c164
Don't allow an epsilon start rule if it is used in other rules
2018-01-23 17:05:28 -08:00
Max Brunsfeld
e5851fd9b9
Don't use non-existent \a syntax in test grammars
2017-12-13 12:21:28 -08:00
Max Brunsfeld
fbcefe25f7
Avoid creating external tokens that start after they end
2017-12-07 11:50:27 -08:00
Max Brunsfeld
94dc703bfc
Require that grammars' start rules be visible
2017-08-04 17:07:37 -07:00
Max Brunsfeld
84e4114f79
Allow conflicts involving repeat rules to be whitelisted, via their parent rule
2017-08-03 15:18:29 -07:00
Max Brunsfeld
119c67dd78
Fix conflict reporting for shift/reduce conflicts w/ multiple reductions
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We were failing to rule out shift actions with lower precedence.
Signed-off-by: Philip Turnbull <philipturnbull@github.com>
2017-08-02 15:13:30 -07:00
Max Brunsfeld
09f4796f6b
Get tests passing w/ new alias API
2017-08-01 14:35:34 -07:00
Max Brunsfeld
cb5fe80348
Rename RENAME rule to ALIAS, allow it to create anonymous nodes
2017-07-31 16:41:11 -07:00
Max Brunsfeld
cbdfd89675
Mark reductions as fragile based on their final properties
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We previously maintained a set of individual productions that were
involved in conflicts, but that was subtly incorrect because
we don't compare productions themselves when comparing parse items;
we only compare the parse items properties that could affect the
final reduce actions.
2017-07-21 09:54:24 -07:00
Max Brunsfeld
7d9d8bce79
Handle inlined rules that contain other inlined rules
2017-07-20 15:29:06 -07:00
Max Brunsfeld
45c40c8742
Update test grammars to use new serialization API
2017-07-17 17:46:46 -07:00
Max Brunsfeld
4b40a1ed6c
Support anonymous tokens inside of RENAME rules
2017-07-14 10:19:58 -07:00
Max Brunsfeld
b3a72954ff
Introduce RENAME rule type
2017-07-13 17:17:22 -07:00
Max Brunsfeld
e4f57d6fee
Test more cases in fixture grammar with inline rules
2017-07-12 10:12:42 -07:00
Max Brunsfeld
65bf1389e1
Add a way to automatically inline rules
2017-07-11 23:13:44 -07:00
Max Brunsfeld
a98abde529
Provide all preceding symbols as context when reporting conflicts
2017-07-07 14:52:56 -07:00
Max Brunsfeld
d8e9d04fe7
Add PREC_DYNAMIC rule for resolving runtime ambiguities
2017-07-06 15:24:45 -07:00
Max Brunsfeld
ed8fbff175
Allow anonymous tokens to be used in grammars' external token lists
2017-03-17 16:31:29 -07:00
Max Brunsfeld
f04d7c5860
Handle unused tokens
2017-03-09 21:16:37 -08:00
Max Brunsfeld
6dc0ff359d
Rename spec -> test
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'Test' is a lot more straightforward of a name.
2017-03-09 20:40:01 -08:00
