Commit Graph

147 Commits

Author SHA1 Message Date
greg
3fe9ec95d5 Fix repl error message 2017-09-19 22:10:56 -07:00
greg
8b5d1ecd15 Kill compilation for now
Don't wanna deal with this right this second
2017-09-19 22:10:56 -07:00
greg
8a92d5ffa8 Partial LLVM work 2017-09-19 22:10:56 -07:00
greg
231de69084 Added infrastructure for reading files 2017-09-19 22:10:56 -07:00
greg
a8cafa8c64 Move Evaluator state into interpreter state 2017-09-19 22:10:55 -07:00
greg
16e8d969be Add basic evaluation 2017-09-19 22:10:55 -07:00
greg
fdaf4c302c Fix all compiler warnings 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
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
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
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
1c23329656 Add boilerplate for evaluation
Just wires everything up, doesn't actually evaluate yet
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
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
greg
123f388711 Rename language to "Schala" 2017-09-19 22:10:53 -07:00
greg
caa331ecdc Read from file as well as repl 2017-09-19 22:10:53 -07:00
greg
eb5ce2ef9e Don't print newline for empty REPL result 2017-09-19 22:10:53 -07:00
greg
72b26755a7 Make ParseResult just a normal Result type
No reason for it to be different
2017-09-19 22:10:53 -07:00
greg
c27c900e7f Add operators % and **
semantics for these are hard with floats handle later
2017-09-19 22:10:53 -07:00
greg
582a7fd6dc Make parse and tokens optional 2017-09-19 22:10:53 -07:00
greg
79619025ea Add directive to print precedence chart 2017-09-19 22:10:53 -07:00
greg
56b338a6a8 Move to global precedence table 2017-09-19 22:10:53 -07:00
greg
8e3a571d67 .env dirctive to display environment 2017-09-19 22:10:53 -07:00
greg
f88f115567 Environment persistent across repl loop 2017-09-19 22:10:53 -07:00
greg
34fdf2be00 Add machinery for evaluation environments 2017-09-19 22:10:53 -07:00
greg
d2108f0f97 First pass at evaluation
Very incomplete
2017-09-19 22:10:52 -07:00
greg
1342a76786 Added support for interpreter directives 2017-09-19 22:10:52 -07:00
greg
1059a88ee6 Separate parsing into module 2017-09-19 22:10:52 -07:00
greg
429ace73bd Move tokenizing into separate module 2017-09-19 22:10:52 -07:00
greg
044e7a6a26 Rename ASTNode -> AST
saves typing
2017-09-19 22:10:52 -07:00
greg
dbdae42c1b Add string to AST 2017-09-19 22:10:52 -07:00
greg
fc3dcf792d Start writing recursive descent parser
I think I get the idea now
2017-09-19 22:10:52 -07:00
greg
02b34ca105 Wrote expect()
Hopefully correctly?
2017-09-19 22:10:52 -07:00
greg
9f4330889a Starting parsing work 2017-09-19 22:10:52 -07:00
greg
3058af4f05 Break on ctrl-D 2017-09-19 22:10:52 -07:00
greg
4f17d5a0dc Add number tokenizing 2017-09-19 22:10:52 -07:00
greg
8e3774ffca Comma as separate token 2017-09-19 22:10:52 -07:00
greg
c6059ada7d Separators and parens
Separator = ; or \n, they are equivalent
2017-09-19 22:10:52 -07:00
greg
2aaa600d53 More tokenizer stuff 2017-09-19 22:10:51 -07:00
greg
c6a92728ee Scaffolding for evaluation function 2017-09-19 22:10:51 -07:00
greg
b2e23bed86 Print tokens and parse 2017-09-19 22:10:51 -07:00
greg
3fdacf018e Basic repl 2017-09-19 22:10:51 -07:00
greg
6098bf84d6 Initial commit 2017-09-19 22:10:51 -07:00