Commit Graph

1044 Commits

Author SHA1 Message Date
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
greg
13cde3106c Start making tokenizer changes
Hopefully this time iron out all the bugs from the last implementation
2017-09-19 22:10:54 -07:00
greg
09d524c74a Changing how parsing works again
Someone wrote a port of the LLVM kaleidoscope tutorial to rust, namely
https://github.com/jauhien/iron-kaleidoscope

I'm just gonna follow this along
2017-09-19 22:10:54 -07:00
greg
61c36c4def Fix assign parsing
= is a keyword not an identifier
2017-09-19 22:10:54 -07:00
greg
bc4fbe4276 Start implementing definition
WIP, doesn't work
2017-09-19 22:10:54 -07:00
greg
fc11ee753d Add block parsing
Right now evaluating a block reduces it to just the last AST in it, will
fix later with environments
2017-09-19 22:10:54 -07:00
greg
dd2b4893a4 Get rid of Separator token
Have separate newline and semicolon tokens
2017-09-19 22:10:54 -07:00
greg
51745fd800 Make convenience macro for parse errors 2017-09-19 22:10:54 -07:00
greg
8c0ac19fa8 Add full test
Test evaluate, tokenize, parser all at once
2017-09-19 22:10:54 -07:00
greg
971ab9ba21 Implement paren expressions 2017-09-19 22:10:54 -07:00
greg
819fb3f58f Basic evaluator functionality
Interpreter now works for simple arithmetic expressions
2017-09-19 22:10:54 -07:00