Commit graph

486 commits

Author SHA1 Message Date
Max Brunsfeld
0e11bf7271 Precompute trees' visible children 2014-07-18 13:08:14 -07:00
Max Brunsfeld
b3385f20c8 Hide TSTree, expose TSNode 2014-07-17 23:29:11 -07:00
Max Brunsfeld
779bf0d745 Don't store tree's hidden children in a separate array
Just mark hidden trees as such, and skip them when
pretty-printing a tree
2014-07-17 13:36:53 -07:00
Max Brunsfeld
25f927e321 Remove unnecessary accessor functions for tree 2014-07-14 21:11:15 -07:00
Max Brunsfeld
6e551d6d9f Simplify handling of multiple top-level nodes after parsing 2014-07-14 20:46:20 -07:00
Max Brunsfeld
9da7663e99 Combine TSParser and TSStateMachine objects
My original thought was to decouple the runtime from
the LR parser generator by making TSParser a generic
interface that LR parsers implement.

I think this was more trouble than it was worth.
2014-07-10 13:23:20 -07:00
Max Brunsfeld
83a1b9439e Fix handling of ubiquitous tokens used in grammar rules 2014-07-01 20:47:35 -07:00
Max Brunsfeld
59cc65c2e3 Rename parse action types 2014-06-29 00:20:16 -07:00
Max Brunsfeld
da7b50a2d1 Rename type ts_string_input_data -> TSStringInput 2014-06-28 19:29:44 -07:00
Max Brunsfeld
0ec3faba3e Rename type ts_lr_parser -> TSStateMachine 2014-06-28 19:22:16 -07:00
Max Brunsfeld
27f6eb725d Rename type ts_parse_action -> TSParseAction 2014-06-28 19:06:37 -07:00
Max Brunsfeld
26f612a20d Rename type ts_stack -> TSStack 2014-06-28 19:04:14 -07:00
Max Brunsfeld
9d4fcf75de Rename type ts_lexer, ts_parser -> TSLexer, TSParser 2014-06-28 19:01:46 -07:00
Max Brunsfeld
c8797bfa27 Rename type ts_input_edit -> TSInputEdit 2014-06-28 18:56:47 -07:00
Max Brunsfeld
ff13122419 Rename type ts_input -> TSInput 2014-06-28 18:56:04 -07:00
Max Brunsfeld
d7449bf5ea Rename type ts_symbol -> TSSymbol 2014-06-28 18:53:32 -07:00
Max Brunsfeld
7e0d46002c Rename type ts_state_id -> TSStateId 2014-06-28 18:51:06 -07:00
Max Brunsfeld
5f59de72a8 Rename type ts_tree -> TSTree 2014-06-28 18:48:07 -07:00
Max Brunsfeld
2795078633 Rename type ts_document -> TSDocument 2014-06-28 18:37:29 -07:00
Max Brunsfeld
9686c57e90 Allow ubiquitous tokens to also be used in grammar rules 2014-06-26 08:52:42 -07:00
Max Brunsfeld
cad6e0ed5f Fix expected symbol count in lr parser 2014-06-11 16:44:38 -07:00
Max Brunsfeld
21c259df9c Clean up lint errors 2014-06-09 21:14:38 -07:00
Max Brunsfeld
12331d66f5 Fix memory leaks 2014-06-09 13:12:44 -07:00
Max Brunsfeld
9bc7d51074 Always initialize tree node size and offset 2014-06-09 13:12:44 -07:00
Max Brunsfeld
deaa7e2755 Fix missing return warning on gcc 2014-06-04 13:39:12 -07:00
Max Brunsfeld
9a4889176e Move lr_parser implementation into a separate .c file 2014-06-04 13:34:37 -07:00
Max Brunsfeld
63cde3967c Add unit test for stack
- Also, fix bug where trees pushed onto the stack were not retained
2014-06-03 13:19:49 -07:00
Max Brunsfeld
baec9f2c9a Move computation of tree size/offset into tree constructor 2014-06-02 13:32:36 -07:00
Max Brunsfeld
2988cc5aa2 Show offending lookahead chars when pretty-printing trees w/ errors 2014-05-26 21:50:01 -07:00
Max Brunsfeld
963768eb8a Remove unnecessary parser helper functions 2014-05-09 15:03:29 -07:00
Max Brunsfeld
ccc1b41f2a Make separate header files for stack and lexer 2014-05-09 13:32:12 -07:00
Max Brunsfeld
e4be585c43 Handle ubiquitous tokens at the beginning of programs
As a final step before returning the finished parse tree, check if
there are still multiple nodes on the stack. If so, make the inner
nodes children of the top node.
2014-05-09 12:46:36 -07:00
Max Brunsfeld
3f374c6547 Tidy up 2014-05-08 13:27:48 -07:00
Max Brunsfeld
4700e33746 Introduce 'ubiquitous_tokens' concept, for parsing comments and such 2014-05-06 12:54:04 -07:00
Max Brunsfeld
d957021982 Removed unused constant in stack.c 2014-03-26 20:50:55 -07:00
Max Brunsfeld
09e28e7859 Collapse nodes with only one child and no additional text content 2014-03-26 00:10:59 -07:00
Max Brunsfeld
316adc7788 Represent tree symbols as unsigned integers 2014-03-25 23:47:25 -07:00
Max Brunsfeld
25861b7f03 Remove reduction-specific collapse flags in favor of globally hidden symbols 2014-03-25 09:05:55 -07:00
Max Brunsfeld
671f1a1ddc Start work on javascript grammar 2014-03-24 09:14:29 -07:00
Max Brunsfeld
3a7c4bb5b1 Store AST nodes' non-hidden children 2014-03-24 01:03:32 -07:00
Max Brunsfeld
95188d84b6 Make tree struct private 2014-03-24 00:34:13 -07:00
Max Brunsfeld
5869c1ea18 Clean up stack breakdown function 2014-03-21 13:02:25 -07:00
Max Brunsfeld
bdbe69258a Fix bug in stack breakdown procedure 2014-03-21 12:46:23 -07:00
Max Brunsfeld
cbc66b359e Cleanup 2014-03-19 23:10:28 -07:00
Max Brunsfeld
fbe8b0a905 Fix incremental parsing
Stop collapsing hidden symbols upon reducing them.
Sadly, this messes up the ability to re-use parse
trees. Instead, for now, hide these nodes when
stringifying parse trees
2014-03-19 19:27:31 -07:00
Max Brunsfeld
7e94a4f1b2 Start work on reading input incrementally 2014-03-18 13:23:21 -07:00
Max Brunsfeld
fbb9b24d7b Refactor ts_tree_children 2014-03-18 12:47:26 -07:00
Max Brunsfeld
8e7f59db1c Allow room in parse table for error and EOF entries 2014-03-18 08:04:17 -07:00
Max Brunsfeld
67b33a615b Refactor generated parsers to used explicit table
This is slightly slower than encoding the parse table in
flow control, but allows the parser to inspect the parse
table more flexibly. This is needed for incremental parsing.
2014-03-17 18:43:17 -07:00
Max Brunsfeld
0d6435e24a Pass edit information into parser function 2014-03-15 16:55:35 -07:00