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 |
|
greg
|
1c23329656
|
Add boilerplate for evaluation
Just wires everything up, doesn't actually evaluate yet
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
6da20cbfaf
|
Address compiler warnings
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
f48451125e
|
Parsing arithmetic expressions works
At the expense of an unnecessary move in lookahead()
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
06c3999430
|
Add expect_identifier function
For utility
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
1af1589550
|
Make Parser class internally use IntoIterator
And wrap the next() and peek() methods
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
32a90b8103
|
write expect
and also make the ParseResult type more general so it can be used for
more things.
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
186c900920
|
Implement expect macro
Seems like there's no way around passing in self manually
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
509ab80b9c
|
I can now parse one thing
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
247638c4db
|
Get parsing REPL working
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
be98f8387e
|
Add another test
|
2017-09-19 22:10:54 -07:00 |
|
greg
|
841b38d5b1
|
Add tokenization test
|
2017-09-19 22:10:53 -07:00 |
|
greg
|
16dfbb27d5
|
Use state features from simplerepl
|
2017-09-19 22:10:53 -07:00 |
|
greg
|
3af7e6a409
|
Refactoring Schala
Gonna work on Schala in earnest now! Using the simplerepl crate instead
of a build-in REPL, temporarily dropping parsing and evaluation code.
|
2017-09-19 22:10:53 -07:00 |
|