Commit graph

381 commits

Author SHA1 Message Date
Max Brunsfeld
eed54d95e1 Merge branch 'master' into changed-ranges 2016-10-16 21:10:25 -07:00
Max Brunsfeld
4bad58b407 Remove outdated test 2016-10-16 14:54:59 -07:00
Max Brunsfeld
b3140b2689 Implement ts_document_parse_and_get_changed_ranges 2016-10-15 22:31:21 -07:00
Max Brunsfeld
6bde4c54d9 Merge pull request #40 from tree-sitter/remove-runtime-dep-from-parser-header
Remove generated parsers' dependency on runtime.h
2016-10-05 14:13:53 -07:00
Max Brunsfeld
e149d94ff5 Remove generated parsers' dependency on runtime.h 2016-10-05 14:02:49 -07:00
Timothy Clem
0ffebc3d0c s/TSDebugger/TSLogger in spec name 2016-10-05 08:48:12 -07:00
Max Brunsfeld
3014101104 Fix inconsistencies in nodes sizes after edits 2016-09-19 13:35:08 -07:00
Max Brunsfeld
00528e50ce Change edit API to be byte-based 2016-09-13 13:08:52 -07:00
Max Brunsfeld
cc62fe0375 Represent Lengths in terms of Points 2016-09-09 21:11:02 -07:00
Max Brunsfeld
591fcc980c Update trees' offsets when editing them 2016-09-08 17:54:51 -07:00
Max Brunsfeld
131bbee160 Rename parse_and_diff -> parse_and_get_changed_ranges
Signed-off-by: Nathan Sobo <nathan@github.com>
2016-09-08 17:51:34 -07:00
Max Brunsfeld
fce8d57152 Start work on document_parse_and_diff API 2016-09-08 17:51:20 -07:00
Max Brunsfeld
a6a08dde31 Rename ts_node_name -> ts_node_type 2016-09-06 21:43:59 -07:00
Max Brunsfeld
38241d466b Rename .read_fn, .seek_fn -> .read, .seek 2016-09-06 21:39:10 -07:00
Max Brunsfeld
f6da44fdbb Add ts_node_descendant_for_byte_range 2016-09-06 21:33:19 -07:00
Max Brunsfeld
70756034f1 Allow descendant queries by both 1D and 2D coordinates 2016-09-06 21:17:26 -07:00
Max Brunsfeld
096ac2d4b6 Rename ts_document_set_debugger -> ts_document_set_logger 2016-09-06 17:40:26 -07:00
Max Brunsfeld
64a6c9db0e Rename ts_document_make -> ts_document_new 2016-09-06 17:26:18 -07:00
Max Brunsfeld
1c52c30111 Fix unexpected EOF errors getting lost 2016-09-03 22:46:14 -07:00
Max Brunsfeld
b6e2bed761 Fix specs after js grammar change 2016-09-01 17:45:35 -07:00
Max Brunsfeld
7483da4184 Add push_count to stack, use it in error comparisons 2016-08-31 17:29:14 -07:00
Max Brunsfeld
1d617ab5e0 Allow reductions based on error token, skipping some preceding content 2016-08-29 17:34:51 -07:00
Max Brunsfeld
e947d7e2ad Adjust test assertions for subtly different recoveries 2016-08-29 11:23:52 -07:00
Max Brunsfeld
87ca3cb099 Reuse nodes based on state matching, not sentential form validity
I think that state matching is the only correct strategy for incremental
node reuse that is compatible with the new error recovery algorithm. It's
also simpler than the sentential-form algorithm. With the compressed parse
tables, state matching shouldn't be too conservative of a test.
2016-07-31 21:31:19 -07:00
Max Brunsfeld
c3a242740b Allow lookahead to be broken down further after performing reductions 2016-07-04 12:20:23 -07:00
Max Brunsfeld
8c26d99353 Store error recovery actions in the normal parse table 2016-06-27 14:07:47 -07:00
Max Brunsfeld
09b019c530 Fix test for invalid blank input 2016-06-23 09:24:26 -07:00
Max Brunsfeld
c6e9b32d3f Print all the same parse log messages for both debugging methods 2016-06-22 22:36:11 -07:00
Max Brunsfeld
773e50f26b Update error recovery specs to reflect slightly different recoveries 2016-06-18 20:46:16 -07:00
Max Brunsfeld
ecc7399ed3 Fix stack breakdown procedure when there are trailing extra tokens 2016-06-14 20:25:33 -07:00
Max Brunsfeld
00a0939504 Abort erroneous parse versions more eagerly 2016-06-02 14:04:48 -07:00
Max Brunsfeld
6535704870 Replace stack_merge_new function with two simpler functions
- merge(version1, version2)
- split(version)
2016-05-28 21:22:10 -07:00
Max Brunsfeld
e686478ad2 Rename stack_merge function to stack_merge_all 2016-05-28 20:24:08 -07:00
Max Brunsfeld
1e353381ff Don't create error node in lexer unless token is completely invalid
Before, any syntax error would cause the lexer to create an error
leaf node. This could happen even with a valid input, if the parse
stack had split and one particular version of the parse stack
failed to parse.

Now, an error leaf node is only created when the lexer cannot understand
part of the input stream at all. When a normal syntax error occurs,
the lexer just returns a token that is outside of the expected token
set, and the parser handles the unexpected token.
2016-05-26 14:15:10 -07:00
Max Brunsfeld
22c550c9d6 Discard tokens after error detection to find the best repair
* Use GLR stack-splitting to try all numbers of tokens to
  discard until a repair is found.
* Check the validity of repairs by looking at the child trees,
  rather than the statically-computed 'in-progress symbols' list
2016-05-11 13:49:43 -07:00
Max Brunsfeld
fd4c33209e Select ambiguous alternatives by minimizing error size 2016-04-24 00:54:20 -07:00
Max Brunsfeld
0d19f157ed Adjust some spec assertions to reflect finer-grained error recoveries 2016-04-22 10:19:44 -07:00
Max Brunsfeld
cad663b144 Consider multiple error repairs on the same path of the stack
This changes the API to the stack_iterate function so that you can pop
from the stack without stopping iteration
2016-04-15 21:28:00 -07:00
Max Brunsfeld
695be5bc79 Merge equivalent stacks in a separate stage of parsing
* No more automatic merging every time a state is pushed to the stack
* When popping from the stack, the current version is always preserved
2016-04-10 14:12:24 -07:00
Max Brunsfeld
5ba40f15ad Rename stack heads to versions 2016-04-04 12:25:57 -07:00
Max Brunsfeld
6bce6da1e6 Store verifying flag within parse stack 2016-03-31 12:03:21 -07:00
Max Brunsfeld
e7d3d40a59 Explicitly inform stack pop callback when the stack is exhausted
Also, pass non-extra tree count as a single value, rather than keeping
track of the extra count and the total separately.
2016-03-10 11:51:55 -08:00
Max Brunsfeld
240355b04c Make test for allocation failure handling fail more gracefully 2016-03-10 11:36:26 -08:00
Max Brunsfeld
2e35587161 Use new stack_pop_until function for repairing errors 2016-03-07 20:06:46 -08:00
Max Brunsfeld
4348eb89d4 Expose lower stack nodes via pop_until() function
This callback-based API allows the parser to easily visit each interior node
of the stack when searching for an error repair. It also is a better abstraction
over the stack's DAG implementation than having the public functions for
accessing entries and their successor entries.
2016-03-07 16:09:34 -08:00
Max Brunsfeld
bc8df9f5c5 Avoid recompiling test languages when possible 2016-03-03 12:05:04 -08:00
Max Brunsfeld
c0595c21c5 Halt stack pops at all error states, not just error trees 2016-03-03 11:05:37 -08:00
Max Brunsfeld
3d516aeeec Give StackPushResult enumerators shorter names 2016-03-03 10:20:05 -08:00
Max Brunsfeld
8a13b5d120 Rename StackPopResult -> StackSlice 2016-03-03 10:16:10 -08:00
Max Brunsfeld
aef7582a2a Start using the forward move to recover from errors
Some unit tests passing. Corpus tests still failing
2016-03-02 21:08:42 -08:00