Max Brunsfeld
b4d93550b6
Remove const qualifier to appease gcc
2015-04-17 11:23:25 -07:00
Max Brunsfeld
a54d293317
Include 'goal' non-terminal names in conflict description
2015-04-16 17:43:30 -07:00
Max Brunsfeld
e8db35af6b
Avoid creating redundant auxiliary repeat rules
2015-04-16 17:42:22 -07:00
Max Brunsfeld
9ef52ce2fb
Include precedences in unresolved conflict messages
2015-03-23 22:56:17 -07:00
Max Brunsfeld
b1f8ba6202
Replace {left,right}_assoc w/ prec, with an associativity argument
2015-03-23 21:06:31 -07:00
Max Brunsfeld
a19b0e75ac
🔥 keyword and keypattern functions
...
Just make strings have higher precedence than regexps.
2015-03-22 16:00:26 -07:00
Max Brunsfeld
80ec303b10
Replace prec rule w/ left_assoc and right_assoc
...
Consider shift/reduce conflicts to be compilation errors unless
they are resolved by a specified associativity.
2015-03-16 23:12:34 -07:00
Max Brunsfeld
86bd6eaa75
Use make_tuple, not initializer list syntax
...
gcc requires it. clang doesn't.
2015-03-16 22:00:07 -07:00
Max Brunsfeld
c59c98251b
Fix misplaced include and using directive
2015-03-16 18:33:11 -07:00
Max Brunsfeld
7872ddd21b
Improve reduce/reduce conflict error message
2015-03-16 11:59:45 -07:00
Max Brunsfeld
9a198562e0
Treat parse conflicts as errors in grammar compilation
...
For now, only reduce/reduce conflicts w/ no tie-breaking precedence
are treated as errors. The rest are dropped, because shift/reduce
conflicts are currently very common because we don't have a way
of specifying associativity along w/ precedence.
2015-03-15 20:31:41 -07:00
Max Brunsfeld
b0a89efb35
Tweak parse debugging output
2015-03-07 16:35:11 -08:00
Max Brunsfeld
3458fa6e50
Fix non-deterministic order in conflict description
2015-03-07 11:02:21 -08:00
Max Brunsfeld
2d436cf141
Identify fragile reductions at compile time
2015-02-21 15:11:03 -08:00
Max Brunsfeld
a92067702d
Use a more exact test for reusability of error nodes
...
Based on the concept of node fragility from wagner's incremental
parsing paper
2015-02-21 10:39:58 -08:00
Max Brunsfeld
ccb0d0d043
Store parse items' list of consumed symbols
...
Not just the consumed symbol count.
2015-02-20 22:53:27 -08:00
Max Brunsfeld
074a7884aa
Fix uninitialized variable error
2015-02-16 22:09:30 -08:00
Max Brunsfeld
109b5616d3
Remove unused arg to action_takes_precedence
2015-01-17 14:14:49 -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
5dc08ccce9
Include names of in-progress rules in shift/reduce conflicts
2014-11-05 18:39:50 -08:00
Max Brunsfeld
fc83322832
Handle more special characters in c symbol names
2014-10-31 18:37:56 -07:00
Max Brunsfeld
4fc960e4ec
Give extracted string/regex tokens more descriptive names
2014-10-31 08:56:58 -07:00
Max Brunsfeld
290cbefe6d
Add commas between parameters in debug statements
...
This way, the debug lines can be parsed more unambiguously
2014-10-29 18:16:34 -07:00
Max Brunsfeld
3bc4971fd5
Don't reuse any nodes that contain an error as a child node
2014-10-23 12:50:37 -07:00
Max Brunsfeld
647c3e2010
Add tests for editing all language examples
...
This drove out several fixes to the incremental parsing algorithm.
There are a few examples which still don't work and which have
been explicitly excluded, for now.
2014-10-22 20:10:08 -07:00
Max Brunsfeld
4d652aac45
Use stdbool in tree.h
2014-10-22 20:10:08 -07:00
Max Brunsfeld
de9a48d11f
Tweak debugging in parser and lexer
2014-10-22 20:10:08 -07:00
Max Brunsfeld
38ad248a53
Inline variable in parser_set_debugger
2014-10-18 18:36:39 -07:00
Max Brunsfeld
c26cee5d18
Remove debugger in parser spec
2014-10-17 23:47:20 -07:00
Max Brunsfeld
0962b21dd3
Fix parse errors with tree-reuse
...
- Don't reuse error nodes
- When re-using nodes, update lexer's token_end_position
2014-10-17 23:20:36 -07:00
Max Brunsfeld
8cf800ef5d
Unify debugging API for parsing and lexing
2014-10-17 17:52:54 -07:00
Max Brunsfeld
7498725d7f
Move lexer debugging logic out of public header
2014-10-17 16:20:01 -07:00
Max Brunsfeld
5c600942df
Inline some helper functions for lexer
2014-10-17 15:22:01 -07:00
Max Brunsfeld
ad9aee30e0
Fix travis build
...
Don't use C99 struct literal syntax in debugger header,
because it's included by the tests, which are c++
2014-10-16 12:36:08 -07:00
Max Brunsfeld
d33b074c30
Don't call input::seek_fn unnecessarily
2014-10-14 22:56:42 -07:00
Max Brunsfeld
b5d022a70c
Fix missing field warnings for debugger structs
2014-10-14 22:50:24 -07:00
Max Brunsfeld
b468458929
reuse_right -> reuse in debug output
2014-10-14 11:22:40 -07:00
Max Brunsfeld
8c4607c486
Add key for symbol param in debug output
2014-10-14 10:49:14 -07:00
Max Brunsfeld
87df0a24eb
Add debuggging output when starting to parse
2014-10-14 10:31:18 -07:00
Max Brunsfeld
1ef744a76b
Reorganize code in parser.c
2014-10-14 09:32:11 -07:00
Max Brunsfeld
ef2084d3c8
Tweak parse debugging
2014-10-13 21:20:08 -07:00
Max Brunsfeld
c594208ab8
Allow callbacks to be specified for debug output
2014-10-13 01:02:18 -07:00
Max Brunsfeld
71cc7a2dc2
Tidy up remaining files in build_tables namespace
2014-10-13 01:02:18 -07:00
Max Brunsfeld
9fd2821389
Fix TODO comment in build_lex_table
2014-10-12 13:53:31 -07:00
Max Brunsfeld
6415690738
Tidy up get_metadata function
2014-10-12 13:04:11 -07:00
Max Brunsfeld
b23caf366f
Tidy up first_symbols function
2014-10-12 13:02:39 -07:00
Max Brunsfeld
faecdcbb2f
Tidy up build_tables function
2014-10-12 12:57:46 -07:00