Commit graph

14 commits

Author SHA1 Message Date
Max Brunsfeld
5ce55ce26f Improve stream method for Items 2014-02-13 13:12:00 -08:00
Max Brunsfeld
812f27f43a Clean up using statements 2014-02-12 23:06:26 -08:00
Max Brunsfeld
a8588cd4d3 Split up item set transition functions 2014-02-12 22:56:44 -08:00
Max Brunsfeld
27f305d556 Put rule_can_be_blank function in its own file 2014-02-11 13:21:45 -08:00
Max Brunsfeld
5ed5ae7514 In LR(1) items, only store consumed symbols as booleans
the booleans represent the symbols point to auxiliary tokens
or not. This is all we need to know for the purpose of building
parse tables. Any other information just leads to redundant
parse states.
2014-01-31 00:13:05 -08:00
Max Brunsfeld
7d297f2f9e Remove auxiliary rules from syntax tree 2014-01-28 22:09:37 -08:00
Max Brunsfeld
ca33c3942a In parse table, store symbols as Symbol objects, not strings 2014-01-27 13:40:10 -08:00
Max Brunsfeld
67fa81d079 Convert repeat rules into pairs of recursive rules 2014-01-24 18:27:29 -08:00
Max Brunsfeld
3c42de1718 Fix errors in item set transition computation 2014-01-21 23:45:02 -08:00
Max Brunsfeld
1bf216b796 Rename next_{terminals,non_terminals} to first_set and follow_sets
This is to prepare for keeping track of lookahead symbols as part
of computing follow sets
2014-01-19 01:49:56 -08:00
Max Brunsfeld
289992344e Make separate Item classes for parsing and lexing 2014-01-18 09:47:26 -08:00
Max Brunsfeld
d015d57a53 Remove ItemSet class; just use a set 2014-01-13 18:47:57 -08:00
Max Brunsfeld
8881214f0d Separate table building operations from Item, ItemSet value objects 2014-01-11 16:49:57 -08:00
Max Brunsfeld
92cec5758f Reorganize compiler directory 2014-01-11 15:14:17 -08:00
Renamed from src/compiler/lr/item.cpp (Browse further)