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
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
2988cc5aa2
Show offending lookahead chars when pretty-printing trees w/ errors
2014-05-26 21:50:01 -07:00
Max Brunsfeld
6f45380f71
Move type-related tests for go grammar into their own file
2014-05-26 21:48:00 -07:00
Max Brunsfeld
4c9ac3dada
Fix parsing of empty strings in javascript and golang
2014-05-20 09:47:26 -07:00
Max Brunsfeld
2d0f90c7d5
Add try and while statements to js grammar
2014-05-09 21:36:18 -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
4700e33746
Introduce 'ubiquitous_tokens' concept, for parsing comments and such
2014-05-06 12:54:04 -07:00
Max Brunsfeld
bae32adc7b
Add constructor calls, pre/postfix operators to js grammar
2014-05-04 13:36:19 -07:00
Max Brunsfeld
1bdd87535a
Add prefix math operators +, - to javascript grammar
2014-05-02 07:42:13 -07:00
Max Brunsfeld
a2c125998e
Add single quoted strings and regexes to javascript grammar
2014-05-01 12:43:53 -07:00
Max Brunsfeld
801f4bd0a8
Add returns, deletes and bool operators to js grammar
2014-04-25 22:08:11 -07:00
Max Brunsfeld
61692c8bb1
Add error recovery in function calls to javascript gramamr
2014-04-24 13:22:54 -07:00
Max Brunsfeld
68c26a06b1
Add comments to javascript grammar
2014-04-24 13:22:23 -07:00
Max Brunsfeld
52c338ed60
Add some infix math operators to javascript grammar
2014-04-23 22:25:48 -07:00
Max Brunsfeld
7be8d469b8
Add ternary expressions to javascript grammar
2014-04-23 22:15:07 -07:00
Max Brunsfeld
a437d39773
Add rule precedence construct
...
Still need to add some way of expressing left and right
associativity
2014-04-15 08:40:46 -07:00
Max Brunsfeld
cad6122295
Use boost regex on travis ci
2014-04-10 13:17:45 -07:00
Max Brunsfeld
6a0a28f4b3
WIP - try to fix travis build
2014-04-08 21:41:38 -07:00
Max Brunsfeld
be1c8e0f17
Add dynamic property access to javascript grammar
2014-04-05 15:55:20 -07:00
Max Brunsfeld
2191a7d988
Add switch statements to javascript grammar
2014-04-04 13:10:33 -07:00
Max Brunsfeld
129d2b9314
Remove extra EOF actions in lexer
2014-04-04 08:44:35 -07:00
Max Brunsfeld
1cc7e32e2d
Fix handling of tokens consisting of separator characters
...
The parser is no longer hard-coded to skip whitespace. Tokens
such as newlines, whose characters overlap with the separator
characters, can now be correctly recognized.
2014-04-03 19:10:09 -07:00
Max Brunsfeld
8e1b78ca8e
Remove trailing whitespace from generated c code
2014-03-29 19:00:31 -07:00
Max Brunsfeld
99817a38c1
Improve trees generated by arithmetic grammar
...
This work should inform how to implement operator
precedence helper functions
2014-03-29 18:37:51 -07:00
Max Brunsfeld
7adb0bf34f
Add golang example grammar
...
Also, support '\a' character class shorthand in regexes,
for alphabetical characters
2014-03-29 16:29:34 -07:00
Max Brunsfeld
13c4e6e648
Tweak format for example grammars
2014-03-28 13:51:32 -07:00
Max Brunsfeld
324f55f1ce
Add error recovery to for loops in javascript grammar
2014-03-28 13:11:12 -07:00
Max Brunsfeld
2e11f60710
Add for loops to javascript grammar
2014-03-28 12:59:47 -07:00
Max Brunsfeld
2226234924
Add error recovery to javascript if statements
2014-03-26 23:02:57 -07:00
Max Brunsfeld
6d84e71ceb
Clean up javascript language tests
2014-03-26 22:56:58 -07:00
Max Brunsfeld
820b6f4020
Fix infinite loops during table generation for left-recursive rules
...
Add function calls for arbitrary expressions and dot property access to javascript grammar
2014-03-26 22:43:08 -07:00
Max Brunsfeld
6a0e2c08e6
Add more features to javascript grammar
2014-03-26 08:23:13 -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
059f7ff9d5
Add else blocks to javascript grammar
2014-03-25 23:40:53 -07:00
Max Brunsfeld
80b19cbb83
Construct entire parse table statically
...
This removes the need for the 'init_parse_table' function,
which was not really thread safe
2014-03-25 19:34:17 -07:00
Max Brunsfeld
42214ba0eb
Add if statements to javascript grammar
2014-03-24 19:18:20 -07:00
Max Brunsfeld
48baf056b4
Store grammars' rules in vectors, not maps
...
This way, we can keep of the order in which the rules
were given, for resolving reduce/reduce conflicts.
2014-03-24 13:17:38 -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
50a90e456b
Handle * quantifier in regex patterns
2014-03-22 20:08:11 -07:00
Max Brunsfeld
57ed6da225
Make explicit char * -> string conversion in test helper
...
The version of clang on travis-ci seems to not allow this
conversion to be made implicitly
2014-03-22 19:27:07 -07:00
Max Brunsfeld
13009e52a5
Clean
2014-03-22 15:59:21 -07:00
Max Brunsfeld
0d3fe99ef9
Fix regex in language test table reader
2014-03-22 15:56:02 -07:00
Max Brunsfeld
c40411b4d1
Handle unexpected tokens properly
...
Also, add null and boolean values to json grammar
2014-03-22 15:46:58 -07:00
Karen Wang and Max Brunsfeld
f248ece3aa
Use table-driven tests for specific parsers
2014-03-22 15:19:13 -07:00
Max Brunsfeld
bdbe69258a
Fix bug in stack breakdown procedure
2014-03-21 12:46:23 -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
