Commit graph

418 commits

Author SHA1 Message Date
Max Brunsfeld
e00c3bbdb9 Take more parameters in ts_subtree_new_leaf 2018-09-15 00:08:47 -07:00
Max Brunsfeld
c828ca308f Don't store first_leaf field on leaf nodes 2018-09-14 23:08:15 -07:00
Max Brunsfeld
c7306722dd Use smaller allocations for normal leaf nodes 2018-09-14 00:48:03 -07:00
Max Brunsfeld
508499bab1 Fix bug where missing token was inserted outside of any included range 2018-09-11 17:41:23 -07:00
Max Brunsfeld
77e4caef4f Revert "Store trees' children in TreeArrays, not w/ separate pointer and length"
This reverts commit 09be0b6ef5.
2018-08-31 10:41:06 -07:00
Max Brunsfeld
0fe6496b8b Allow version count to temporarily exceed the max during reductions 2018-08-30 10:43:01 -07:00
Max Brunsfeld
725314b19e Fix bugs that prevented dynamic precedence from being respected 2018-08-23 16:45:36 -07:00
Max Brunsfeld
87c992a7f0 Add lexer API for detecting boundaries of included ranges
Co-Authored-By: Ashi Krishnan <queerviolet@github.com>
2018-07-17 13:58:26 -07:00
Max Brunsfeld
a6451f9b4f Add ts_parser_set_include_ranges function
Co-Authored-By: Ashi Krishnan <queerviolet@github.com>
2018-06-20 13:37:43 -07:00
Max Brunsfeld
d7c1f84d7b Remove resume method, make parse resume by default
Also, add a `reset` method to explicitly discard an outstanding parse.

Co-Authored-By: Ashi Krishnan <queerviolet@github.com>
2018-06-19 15:33:29 -07:00
Max Brunsfeld
a24f7764d8 Get rid of string_input source file
There's not much in there now.
2018-06-19 11:27:55 -07:00
Max Brunsfeld
b0b3b2e5f3 Consolidate TSInput interface down to one function 2018-06-19 09:34:40 -07:00
Max Brunsfeld
4b5dab2d18 Convert keywords back to word token at runtime if needed 2018-06-15 13:15:02 -07:00
Max Brunsfeld
69d8c6f5e6 Check that language is present in both parse() and resume() 2018-05-23 15:41:16 -07:00
Max Brunsfeld
e16f0338d6 Add APIs for pausing a parse after N operations and resuming later 2018-05-23 15:02:39 -07:00
Max Brunsfeld
1fece241aa Add ts_parser_set_enabled API 2018-05-21 17:28:12 -07:00
Max Brunsfeld
39c3de3fc8 Don't reuse nodes within ambiguities 2018-05-21 16:04:10 -07:00
Max Brunsfeld
fe53506175 Declare subtrees as const wherever possible
Co-Authored-By: Rick Winfrey <rewinfrey@github.com>
2018-05-11 15:06:13 -07:00
Max Brunsfeld
20c183b7cd Rename ts_subtree_make_* -> ts_subtree_new_* 2018-05-11 13:02:12 -07:00
Max Brunsfeld
bf1bb1604f Rename TSExternalTokenState -> ExternalScannerState 2018-05-11 12:57:41 -07:00
Max Brunsfeld
199a94cc26 Allow the parser to print dot graphs to any file 2018-05-11 12:48:51 -07:00
Max Brunsfeld
e75ecd1bb1 Rework API completely 2018-05-11 10:46:13 -07:00
Max Brunsfeld
33f7643040 Rename Parser -> TSParser
Co-Authored-By: Rick Winfrey <rewinfrey@github.com>
2018-05-10 15:16:24 -07:00
Max Brunsfeld
35510a612d Rename Tree -> Subtree 2018-05-10 15:11:14 -07:00
Max Brunsfeld
59694e60fa Rename ts_tree_assign_parents -> ts_tree_balance 2018-05-10 09:13:46 -07:00
Max Brunsfeld
973e4a44f0 Start work on removing parent pointers
Co-Authored-By: Rick Winfrey <rewinfrey@github.com>
2018-05-09 12:22:19 -07:00
Max Brunsfeld
f620843591 Remove unused ReusableNode function 2018-05-08 11:42:15 -07:00
Max Brunsfeld
b0b8279c14 Preallocate tree arrays when popping from the stack 2018-04-09 18:14:17 -07:00
Max Brunsfeld
33820253e8 Make stack_print_dot_graph function take a language as an argument 2018-04-09 12:29:22 -07:00
Max Brunsfeld
379a2fd121 Incrementally build a tree of skipped tokens
Rather than pushing them to the stack individually
2018-04-09 12:29:22 -07:00
Max Brunsfeld
94ed1b6964 Make array_splice take an array, not a pointer and length 2018-04-06 13:29:43 -07:00
Max Brunsfeld
09be0b6ef5 Store trees' children in TreeArrays, not w/ separate pointer and length 2018-04-06 13:26:18 -07:00
Max Brunsfeld
34349f9cbb Put back limit on error handling based on accepted tree count 2018-04-06 13:26:18 -07:00
Max Brunsfeld
0ec7e5ce42 Remove ts_stack_force_merge function 2018-04-06 13:26:18 -07:00
Max Brunsfeld
80f856cef5 Maintain a total node count on every tree
This simplifies (and fixes bugs in) the parse stack's tracking of its
total node count since the last error, which is needed for error
recovery.
2018-04-06 13:26:18 -07:00
Max Brunsfeld
e59558c83b Allow stack versions to be temporarily paused
This way, when detecting an error, we can defer the decision about
whether to bail or recover until all stack versions are processed.
2018-04-06 13:26:18 -07:00
Max Brunsfeld
5520983144 Clean up Stack API
* Remove StackPopResult
* Rename top_state() -> state()
* Rename top_position() -> position()
* Improve docs
2018-03-29 17:37:54 -07:00
Max Brunsfeld
ee995c3d6b Avoid redundant retains/releases by giving ts_stack_push move semantics 2018-03-29 17:18:43 -07:00
Max Brunsfeld
e917756ad1 Remove depends_on_lookahead field from parse table entries
This simplifies the logic for determining whether a token is reusable
and makes it more conservative. It should fix some incremental parsing
bugs that are being caught by the randomized tests on CI.
2018-03-28 10:58:33 -07:00
Max Brunsfeld
e927d02f43 Allow reusing leaf nodes unless the next leaf has changes 2018-03-07 17:44:54 -08:00
Max Brunsfeld
c0cc35ff07 Create separate lexer function for keywords 2018-03-07 12:00:26 -08:00
Max Brunsfeld
f96969738b Don't remove mergeable stack versions so aggressively during condense 2018-03-05 10:40:05 -08:00
Max Brunsfeld
dbc0c208f4 Add missing initialization of parser's in_ambiguity state 2018-03-02 15:25:39 -08:00
Max Brunsfeld
52087de4f0 Remove the concept of fragile reductions
They were a vestige of when Tree-sitter did sentential form-based
incremental parsing (as opposed to simply state matching). This was
elegant but not compatible with GLR as far as I could tell.
2018-03-02 14:51:54 -08:00
Max Brunsfeld
299a146b66 Balance repetition trees after parsing 2018-02-12 11:41:56 -08:00
Max Brunsfeld
8c29841adf Represent repetitions with associative structure 2018-02-12 11:41:56 -08:00
Max Brunsfeld
46dcd53090 Do not insert missing tokens if halt_on_error option is passed 2018-01-24 14:04:55 -08:00
Max Brunsfeld
dafa897021 Bail on error recovery if too many alternative parses have already completed 2018-01-09 17:08:36 -08:00
Max Brunsfeld
21a88b1731 Don't count less-far-along versions in better_version_exists method 2017-12-29 16:10:43 -08:00
Max Brunsfeld
d3c85f288d Start work on repairing errors by inserting missing tokens 2017-12-29 15:11:00 -08:00