Commit graph

34 commits

Author SHA1 Message Date
Max Brunsfeld
11a1ea8dfe Reuse separator-rule in LexTableBuilder 2015-10-05 17:02:59 -07:00
Max Brunsfeld
5e4bdcbaf8 Simplify handling of precedence & associativity in productions 2015-10-05 16:56:11 -07:00
Max Brunsfeld
ef2acf9496 Make ParseItemSet & LexItemSet classes 2015-10-05 15:13:43 -07:00
Max Brunsfeld
f01972c64e Reorganize ParseItemSet and LexItemSet 2015-10-05 15:09:06 -07:00
Max Brunsfeld
ebc52f109d Merge branch 'flatten-rules-into-productions'
This branch had diverged considerably, so merging it required changing a lot
of code.

Conflicts:
	project.gyp
	spec/compiler/build_tables/action_takes_precedence_spec.cc
	spec/compiler/build_tables/build_conflict_spec.cc
	spec/compiler/build_tables/build_parse_table_spec.cc
	spec/compiler/build_tables/first_symbols_spec.cc
	spec/compiler/build_tables/item_set_closure_spec.cc
	spec/compiler/build_tables/item_set_transitions_spec.cc
	spec/compiler/build_tables/rule_can_be_blank_spec.cc
	spec/compiler/helpers/containers.h
	spec/compiler/prepare_grammar/expand_repeats_spec.cc
	spec/compiler/prepare_grammar/extract_tokens_spec.cc
	src/compiler/build_tables/action_takes_precedence.h
	src/compiler/build_tables/build_parse_table.cc
	src/compiler/build_tables/first_symbols.cc
	src/compiler/build_tables/first_symbols.h
	src/compiler/build_tables/item_set_closure.cc
	src/compiler/build_tables/item_set_transitions.cc
	src/compiler/build_tables/parse_item.cc
	src/compiler/build_tables/parse_item.h
	src/compiler/build_tables/rule_can_be_blank.cc
	src/compiler/build_tables/rule_can_be_blank.h
	src/compiler/prepare_grammar/expand_repeats.cc
	src/compiler/prepare_grammar/extract_tokens.cc
	src/compiler/prepare_grammar/extract_tokens.h
	src/compiler/prepare_grammar/prepare_grammar.cc
	src/compiler/rules/built_in_symbols.cc
	src/compiler/rules/built_in_symbols.h
	src/compiler/syntax_grammar.cc
	src/compiler/syntax_grammar.h
2015-10-02 23:46:39 -07:00
Max Brunsfeld
673ca411b1 Fix lint errors 2015-09-19 13:19:49 -07:00
Max Brunsfeld
5982b77c97 In compiler, distinguish between anonymous tokens and hidden rules 2015-09-05 22:28:55 -07:00
Max Brunsfeld
bd77ab1ac9 Move public rule functions out of rule namespace
This way, there's only one public namespace: tree_sitter
2015-09-03 17:49:20 -07:00
Max Brunsfeld
97bb7a26cf Fix precedence calculations when building parse table
* Recurse into choice rules
* Compute reduction precedence differently than shift precedence
2015-09-02 13:05:54 -07:00
Max Brunsfeld
f9b057f3a9 clang-format everything 2015-07-27 18:29:48 -07:00
Max Brunsfeld
7872ddd21b Improve reduce/reduce conflict error message 2015-03-16 11:59:45 -07:00
Max Brunsfeld
074a7884aa Fix uninitialized variable error 2015-02-16 22:09:30 -08:00
Max Brunsfeld
160fca6579 Refactor avoidance of redundant repeat rules 2015-01-14 21:11:19 -08:00
Max Brunsfeld
a0d9da9d5c Rename static 'Build' methods to 'build' 2015-01-14 21:11:05 -08:00
Max Brunsfeld
34d96909d1 Move {Syntax,Lexical}Grammar into separate files 2015-01-14 21:10:41 -08:00
Max Brunsfeld
0d267e41aa Replace LexConflictManager class with action_takes_precedence function 2015-01-11 19:50:58 -08:00
Max Brunsfeld
ef2084d3c8 Tweak parse debugging 2014-10-13 21:20:08 -07:00
Max Brunsfeld
9fd2821389 Fix TODO comment in build_lex_table 2014-10-12 13:53:31 -07:00
Max Brunsfeld
1fb52eacab Tidy up build_lex_table function 2014-10-12 12:44:16 -07:00
Max Brunsfeld
2e7ffb4d14 Tweak auto-format settings
Prefer lines that exceed 80 characters by a small margin to
line breaks in argument lists
2014-09-09 13:15:40 -07:00
Max Brunsfeld
1ff7cedf40 Unify ubiquitous tokens and lexical separators in API 2014-09-07 22:16:45 -07:00
Max Brunsfeld
545e575508 Revert "Remove the separator characters construct"
This reverts commit 5cd07648fd.

The separators construct is useful as an optimization. It turns out that
constructing a node for every chunk of whitespace in a document causes a
significant performance regression.

Conflicts:
	src/compiler/build_tables/build_lex_table.cc
	src/compiler/grammar.cc
	src/runtime/parser.c
2014-09-02 08:03:51 -07:00
Max Brunsfeld
e941f8c175 Fix error in document editing
When breaking down the stack in parser.c, the previous code
would not account for ubiquitous tokens. This was a problem
for a long time, but wasn't noticed until ubiquitous tokens
started being used to represent separator characters
2014-09-01 21:32:29 -07:00
Max Brunsfeld
5cd07648fd Remove the separator characters construct
Now, grammars can handle whitespace by making it another ubiquitous
token, like comments.

For now, this has the side effect of whitespace being included in the
tree that precedes it. This was already an issue for other ubiquitous
tokens though, so it needs to be fixed anyway.
2014-09-01 20:19:43 -07:00
Max Brunsfeld
0bb5663f0f Refactor - represent char sets in terms of inclusions and exclusions 2014-08-23 14:25:45 -07:00
Max Brunsfeld
98cc2f2264 Auto-format all source code with clang-format 2014-07-21 13:20:00 -07:00
Max Brunsfeld
a9dff20658 Make grammars' separator characters configurable 2014-06-26 07:31:08 -07:00
Max Brunsfeld
7df35f9b8d Make separate types for syntax and lexical grammars
This way, the separator characters can be added as a field to
lexical grammars only
2014-06-25 13:27:16 -07:00
Max Brunsfeld
d203c15911 Remove unneeded blank rule in lex table builder 2014-06-11 17:43:07 -07:00
Max Brunsfeld
e93e254518 In lexer, prefer tokens to skipped separator characters
This was causing newlines in go and javascript to be parsed as
meaningless separator characters instead of statement terminators
2014-05-30 13:29:54 -07:00
Max Brunsfeld
220e081c49 Remove unnecessary methods on LexTable 2014-05-29 18:28:23 -07:00
Max Brunsfeld
4700e33746 Introduce 'ubiquitous_tokens' concept, for parsing comments and such 2014-05-06 12:54:04 -07:00
Max Brunsfeld
63c0e27501 Clean up table builder functions 2014-05-04 23:04:34 -07:00
Max Brunsfeld
1d314d71c2 Separate functions for building parse and lex tables
Now, instead of adding states to the lex table as they are needed
by the parse states, we iterate over the parse states after the fact
and set up their corresponding lex states. This has the nice side
effect that the lex states are in a more readable order.
2014-05-04 22:07:52 -07:00