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Author SHA1 Message Date
Max Brunsfeld
21c259df9c Clean up lint errors 2014-06-09 21:14:38 -07:00
Max Brunsfeld
54a555168d Add accessor methods on Grammar 2014-06-09 21:05:25 -07:00
Max Brunsfeld
b4a34dd7c2 Add valgrind helper script 2014-06-09 13:24:30 -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
4602690c1a Fix lr parser spec for gcc 2014-06-08 23:34:08 +00:00
Max Brunsfeld
652fa2f8a5 Fix stack spec on gcc 2014-06-04 18:24:54 -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
868a09b0b0 Remove infinite loop on certain lex errors 2014-06-01 23:23:24 -07:00
Max Brunsfeld
c7266f791e Don't use std::tuples in parse regex spec 
gcc doesn't let me use initializer list syntax for them
 2014-06-01 17:34:18 -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
2988cc5aa2 Show offending lookahead chars when pretty-printing trees w/ errors 2014-05-26 21:50:01 -07:00
Max Brunsfeld
844f73c193 Remove unnecessary comment rule from JS grammar 2014-05-26 21:48:35 -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
c30055ba18 Fix symbol names for extracted tokens 2014-05-20 08:30:58 -07:00
Max Brunsfeld
649f200831 Expand regex/string rules as part of grammar preparation 
This makes it possible to report errors in regex parsing
 2014-05-19 20:54:59 -07:00
Max Brunsfeld
5245bc01fe Backfill tests for token extraction in auxiliary rules 2014-05-19 19:05:54 -07:00
Max Brunsfeld
608b5ce02b Cleanup - extract method in parse table builder 2014-05-12 08:53:28 -07:00
Max Brunsfeld
2d0f90c7d5 Add try and while statements to js grammar 2014-05-09 21:36:18 -07:00
Max Brunsfeld
e8760eee34 Don't check in cpplint 2014-05-09 16:32:57 -07:00
Max Brunsfeld
10d3801d7e Fix missing symbol names for keywords 2014-05-09 16:14:48 -07:00
Max Brunsfeld
3e0debf814 Fix compile error on gcc 2014-05-09 15:37:30 -07:00
Max Brunsfeld
963768eb8a Remove unnecessary parser helper functions 2014-05-09 15:03:29 -07:00
Max Brunsfeld
292b753914 Move lr_parser into its own header file 2014-05-09 14:43:43 -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
34137be12d Represent state ids as unsigned shorts 
This fixes some signedness conversion warnings
 2014-05-08 13:23:46 -07:00
Max Brunsfeld
0a21eee3f0 Remove magic number from generated symbols enums 
The symbol numbers 0 and 1 are reserved for 'error' and 'eof',
so the grammar's start symbol is always 2.
 2014-05-08 13:14:45 -07:00
Max Brunsfeld
013572671f Use smaller integer types for parse table 2014-05-08 08:45:41 -07:00
Max Brunsfeld
4700e33746 Introduce 'ubiquitous_tokens' concept, for parsing comments and such 2014-05-06 12:54:04 -07:00
Max Brunsfeld
b010e1667e Fix parse action equality method 2014-05-06 12:51:38 -07:00
Max Brunsfeld
d91bc718a0 Add basic test for parse table builder 2014-05-04 23:28:53 -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
Max Brunsfeld
b998bb35af Don't use initializer lists for tuples 
gcc doesn't allow it.
 2014-05-04 19:49:09 -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
b97e4f1de8 Clean up intern symbols function 2014-05-01 23:40:04 -07:00
Max Brunsfeld
5708a181c2 Removed unused field on reduce parse actions 2014-05-01 23:29:01 -07:00
Max Brunsfeld
3a50171249 Expose all grammar compilation errors 2014-05-01 23:28:40 -07:00
Max Brunsfeld
e36d586817 Update todo 2014-05-01 20:05:03 -07:00
Max Brunsfeld
b9393b5c1a Refactor grammar helper functions 2014-05-01 20:02:06 -07:00
Max Brunsfeld
2906125824 Refactor javascript grammar to use new keyword helper 2014-05-01 13:25:50 -07:00
Max Brunsfeld
93620b3ed1 Add keyword helper for making higher-priority string tokens 2014-05-01 13:25:20 -07:00