Commit Graph

154 Commits

Author SHA1 Message Date
greg 044f534ac5 Start implementing variable lookup 2017-09-19 22:10:55 -07:00
greg d3207ad890 Move evaluation logic back into methods
They need to be able to access the environment which is stored in the
Evalator struct
2017-09-19 22:10:55 -07:00
greg 19fffd5063 Variable binding infrastructure 2017-09-19 22:10:55 -07:00
greg 785c916ece Start reducing ASTs
Start writing code to reduce AST nodes
q
2017-09-19 22:10:55 -07:00
greg 5a9ebb188d Make Evaluable trait 2017-09-19 22:10:55 -07:00
greg 16e8d969be Add basic evaluation 2017-09-19 22:10:55 -07:00
greg 70bf68d9bd More concision in parser 2017-09-19 22:10:55 -07:00
greg f53c14535b Made error! macro more programtic
TODO implement Display on Token so we're not just displaying the debug
name of the token enum variants
2017-09-19 22:10:55 -07:00
greg 4f96abd7d9 Changes to make the code more concise 2017-09-19 22:10:55 -07:00
greg fdaf4c302c Fix all compiler warnings 2017-09-19 22:10:55 -07:00
greg 8ce53d7c72 Fix bind error 2017-09-19 22:10:55 -07:00
greg 428d560e2a Add tests for call expr parsing 2017-09-19 22:10:55 -07:00
greg 80bc7ec089 Proper call expression parsing 2017-09-19 22:10:55 -07:00
greg e6591b80d9 Add paren test 2017-09-19 22:10:55 -07:00
greg e099f713ad Add binop parsing test 2017-09-19 22:10:55 -07:00
greg 9b54256521 Import types for breivty
and rename function to be explicit
2017-09-19 22:10:55 -07:00
greg 087402ece6 Add more tests
Need to use box patterns
2017-09-19 22:10:55 -07:00
greg 252b6e8bd9 Okay, this strategy makes the test work 2017-09-19 22:10:55 -07:00
greg b1163e2ae4 Operator-precedence parsing + tests
The tests are crippled now, because it's hard to write a test macro that
can also match on Strings
2017-09-19 22:10:55 -07:00
greg 032d01c9f5 Fix tokenization bug 2017-09-19 22:10:55 -07:00
greg c4ab1ed105 Fix tokenizer tests 2017-09-19 22:10:55 -07:00
greg 9a257f08d7 Introduce Op type
For operator parsing
2017-09-19 22:10:55 -07:00
greg 47d56a7b44 fix operator parsing 2017-09-19 22:10:55 -07:00
greg 1f7ae2e30f Paren expression 2017-09-19 22:10:55 -07:00
greg e3c8753a4d Expression parsing 2017-09-19 22:10:55 -07:00
greg e1aa7ecb17 Finish tokenizing Op separately 2017-09-19 22:10:55 -07:00
greg f09a6e14ba Tokenizer work to support operators
work in progress but committing to transfer
2017-09-19 22:10:55 -07:00
greg 31da25a66e Expression parsing work 2017-09-19 22:10:55 -07:00
greg fff9cb7d25 Fix functin parsing 2017-09-19 22:10:55 -07:00
greg db1e188fdb Move grammar to top of file 2017-09-19 22:10:55 -07:00
greg 935185ed92 more parsing 2017-09-19 22:10:55 -07:00
greg 0999cbe28e More parsing work 2017-09-19 22:10:55 -07:00
greg 674f70a428 Convert parsing to method-based 2017-09-19 22:10:54 -07:00
greg b1b6672399 Implement function parsing
With a lot of dummy code, especially around expression parsing
2017-09-19 22:10:54 -07:00
greg bd1c455dc8 Basic infrastructure parses
Also got rid of EOF, don't need it
2017-09-19 22:10:54 -07:00
greg b62ef43f07 Add basic BNF grammar 2017-09-19 22:10:54 -07:00
greg 09b67dc3f7 Change error message 2017-09-19 22:10:54 -07:00
greg a613fa73e5 Basic parsing framework 2017-09-19 22:10:54 -07:00
greg 8c473c554e Fix bug 2017-09-19 22:10:54 -07:00
greg 3e04cbfa29 Add comma tokenization 2017-09-19 22:10:54 -07:00
greg 570650cbfa Finish keyword tokenization 2017-09-19 22:10:54 -07:00
greg 49be163181 Add test to ignore
For better handing of user-defined operators, which I will do in the
future
2017-09-19 22:10:54 -07:00
greg b4f93acbd8 Couple more tests 2017-09-19 22:10:54 -07:00
greg 8c65ae3214 Macro-ize token tests 2017-09-19 22:10:54 -07:00
greg e436533638 Passing test 2017-09-19 22:10:54 -07:00
greg 4601a56867 Start working on tokenization tests 2017-09-19 22:10:54 -07:00
greg 2f7a1850db Finish tokenizing 2017-09-19 22:10:54 -07:00
greg 71aef379d3 Tokenize number literals
TODO: expand this bit of code to handle 0x12, etc. syntax
2017-09-19 22:10:54 -07:00
greg 8662a3ba0e Make tokenize error-able 2017-09-19 22:10:54 -07:00
greg 5ca98c7d77 Print tokeniziation 2017-09-19 22:10:54 -07:00