josh
cb914e8bb0
v4.5.0
2026-06-29 23:49:01 -04:00
josh
7b698d7b31
Add noline grammar statement to skip emitting #line directives
2026-06-29 22:41:07 -04:00
josh
45843da0df
Fix #line reset directives
2026-06-29 22:21:45 -04:00
josh
c459507612
v4.4.0
2026-06-22 23:46:32 -04:00
josh
b641c64425
v4.3.0
2026-05-22 18:16:29 -07:00
josh
7a140623ff
Use #line for user code blocks to report input grammar position for errors
2026-05-21 16:24:25 -07:00
josh
d97f0f8f49
v4.2.0
2026-04-10 18:57:49 -04:00
josh
51b09a5799
Support custom lex function
2026-04-10 16:36:16 -04:00
josh
a05a55ceb8
v4.1.0
2026-02-28 22:38:40 -05:00
josh
f9b4563f94
v4.0.0
2026-02-21 22:43:47 -05:00
josh
de3fb0d120
Combine free_token_user_fields and free_token_node statements
2026-02-21 21:37:23 -05:00
josh
d4ad67c23d
Allow user to specify custom token node fields
2026-02-21 21:06:40 -05:00
josh
9f2fe6f84b
Add token_node and token_user_fields grammar statements
2026-02-14 21:00:53 -05:00
josh
78adf86103
Allow user-defined context fields
2026-02-13 23:53:18 -05:00
josh
f4bc719aed
Allow drop patterns to execute lexer user code blocks
2026-02-13 20:45:08 -05:00
josh
243ee0f19f
v3.0.0
2026-02-11 00:21:55 -05:00
josh
77ec7c9de4
Rename AST generation mode to tree generation mode
2026-02-09 21:59:00 -05:00
josh
6a87bb2d56
Add support for multiple starting rules - close #38
2026-02-09 21:21:49 -05:00
josh
cb426b4be1
Add free_token_node grammar statement
2026-02-08 20:33:00 -05:00
josh
072af73b1e
Support C++ output language
2026-02-07 18:59:01 -05:00
josh
66f95cb6d8
v2.3.0
2025-07-28 20:40:24 -04:00
josh
7ccb4c8730
Parallelize parser table generation on Linux hosts
2025-07-28 18:43:12 -04:00
josh
962b7125ec
Build lookahead reduce actions for item sets before building reduce table
2025-07-27 17:24:35 -04:00
josh
17f1454a4f
Speedup: avoid checking the same rule set more than once for lookahead tokens
2025-07-27 14:50:18 -04:00
josh
b371f4b404
Speedup: calculate Item#hash once
2025-07-27 13:48:52 -04:00
josh
5486e5f138
Add \D, \S, \w, \W special character classes
2025-07-26 21:21:29 -04:00
josh
5b243507cf
Show grammar line numbers for regex errors
2025-07-25 21:27:20 -04:00
josh
035bb2fc60
Fix matching lexer patterns containing a negated character class which includes a backslash-escaped sequence that matches more than one character
2025-07-25 16:14:35 -04:00
josh
125c149750
Drop argument to CharacterRangeUnit constructor when possible
2025-07-22 21:53:18 -04:00
josh
8b38ea4261
v2.2.1
2025-04-05 09:53:27 -04:00
josh
839174a635
Generate comments to annotate reduce table entries
2025-04-05 09:50:18 -04:00
josh
207201d589
v2.2.0
2025-03-13 19:25:30 -04:00
josh
eb9d9026fc
Allow multiple lexer modes to be specified for a lexer pattern - close #35
2025-03-11 20:40:10 -04:00
josh
5ebcbb2d6d
v2.1.1
2024-12-28 23:15:45 -05:00
josh
1b4ca59158
Field aliases for AST node fields could alias incorrect field when multiple rule alternatives present for one rule set - close #33
2024-12-28 23:08:53 -05:00
josh
7344554b5f
Version 2.1.0
2024-12-28 09:56:29 -05:00
josh
e098b7e445
Report rule name and line number for conflicting AST node field positions errors - close #32
2024-12-28 09:51:12 -05:00
josh
3ea344a520
v2.0.0
2024-09-25 16:09:27 -04:00
josh
98e10d3d14
Fix named optional rules - close #29
2024-09-24 20:28:19 -04:00
josh
36c74e439e
Log conflicting rules on reduce/reduce conflict - close #31
2024-09-24 20:05:39 -04:00
josh
c24f323ff0
v1.5.1
2024-07-26 22:30:48 -04:00
josh
fec2c28693
Only calculate lookahead tokens when needed - #28
...
Lookahead tokens are only need if either:
(1) There is more than one rule that could be reduced in a given parser
state, or
(2) There are shift actions for a state and at least one rule that could
be reduced in the same state (to warn about shift/reduce conflicts).
2024-07-26 22:08:25 -04:00
josh
61339aeae9
Avoid recalculating reduce_rules - #28
2024-07-26 21:36:41 -04:00
josh
95b3dc6550
Cache ItemSet#next_symbols - #28
2024-07-25 20:33:15 -04:00
josh
74d94fef72
Do not build ItemSet follow sets - #28
2024-07-25 20:02:00 -04:00
josh
588c5e21c7
Cache ItemSet#leading_item_sets return values - #28
2024-07-25 10:42:43 -04:00
josh
343e8a7f9e
v1.5.0
2024-07-22 21:23:38 -04:00
josh
a7348be95d
Add rule field aliases - #24
2024-07-22 20:16:52 -04:00
josh
9746b3f2bf
Document position tracking fields in user guide - #27
2024-07-21 14:04:51 -04:00
josh
3aced70356
Show line numbers of rules upon conflict - close #23
2024-07-14 20:52:52 -04:00
josh