greg
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2d21de7cc3
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Added support for conditionals to parser
Not to eval yet
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2017-09-19 22:10:57 -07:00 |
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greg
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3063de1242
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Run rustfmt on the rest of them
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2017-09-19 22:10:57 -07:00 |
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greg
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17f9846bb9
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Make tests pass w/ new match syntax
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2017-09-19 22:10:57 -07:00 |
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greg
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d3a743442b
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= should have high precedence
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2017-09-19 22:10:57 -07:00 |
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greg
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5aa4c404a5
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Added conditionals to grammar
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2017-09-19 22:10:56 -07:00 |
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greg
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0e3aaa8b08
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Add conditional expression support
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2017-09-19 22:10:56 -07:00 |
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greg
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f8a521fc9b
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Start making function calls work
This commit isn't fully done yet
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2017-09-19 22:10:56 -07:00 |
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greg
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be36d4697d
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Pretty-print evaluated AST nodes
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2017-09-19 22:10:56 -07:00 |
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greg
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15d4317191
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Add null expression
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2017-09-19 22:10:55 -07:00 |
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greg
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70bf68d9bd
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More concision in parser
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2017-09-19 22:10:55 -07:00 |
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greg
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f53c14535b
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Made error! macro more programtic
TODO implement Display on Token so we're not just displaying the debug
name of the token enum variants
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2017-09-19 22:10:55 -07:00 |
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greg
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4f96abd7d9
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Changes to make the code more concise
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2017-09-19 22:10:55 -07:00 |
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greg
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fdaf4c302c
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Fix all compiler warnings
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2017-09-19 22:10:55 -07:00 |
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greg
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8ce53d7c72
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Fix bind error
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2017-09-19 22:10:55 -07:00 |
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greg
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428d560e2a
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Add tests for call expr parsing
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2017-09-19 22:10:55 -07:00 |
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greg
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80bc7ec089
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Proper call expression parsing
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2017-09-19 22:10:55 -07:00 |
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greg
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e6591b80d9
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Add paren test
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2017-09-19 22:10:55 -07:00 |
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greg
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e099f713ad
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Add binop parsing test
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2017-09-19 22:10:55 -07:00 |
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greg
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9b54256521
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Import types for breivty
and rename function to be explicit
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2017-09-19 22:10:55 -07:00 |
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greg
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087402ece6
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Add more tests
Need to use box patterns
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2017-09-19 22:10:55 -07:00 |
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greg
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252b6e8bd9
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Okay, this strategy makes the test work
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2017-09-19 22:10:55 -07:00 |
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greg
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b1163e2ae4
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Operator-precedence parsing + tests
The tests are crippled now, because it's hard to write a test macro that
can also match on Strings
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2017-09-19 22:10:55 -07:00 |
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greg
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9a257f08d7
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Introduce Op type
For operator parsing
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2017-09-19 22:10:55 -07:00 |
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greg
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1f7ae2e30f
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Paren expression
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2017-09-19 22:10:55 -07:00 |
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greg
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e3c8753a4d
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Expression parsing
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2017-09-19 22:10:55 -07:00 |
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greg
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31da25a66e
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Expression parsing work
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2017-09-19 22:10:55 -07:00 |
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greg
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fff9cb7d25
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Fix functin parsing
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2017-09-19 22:10:55 -07:00 |
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greg
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db1e188fdb
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Move grammar to top of file
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2017-09-19 22:10:55 -07:00 |
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greg
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935185ed92
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more parsing
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2017-09-19 22:10:55 -07:00 |
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greg
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0999cbe28e
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More parsing work
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2017-09-19 22:10:55 -07:00 |
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greg
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674f70a428
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Convert parsing to method-based
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2017-09-19 22:10:54 -07:00 |
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greg
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b1b6672399
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Implement function parsing
With a lot of dummy code, especially around expression parsing
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2017-09-19 22:10:54 -07:00 |
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greg
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bd1c455dc8
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Basic infrastructure parses
Also got rid of EOF, don't need it
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2017-09-19 22:10:54 -07:00 |
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greg
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b62ef43f07
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Add basic BNF grammar
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2017-09-19 22:10:54 -07:00 |
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greg
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a613fa73e5
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Basic parsing framework
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2017-09-19 22:10:54 -07:00 |
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greg
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09d524c74a
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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
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2017-09-19 22:10:54 -07:00 |
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greg
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61c36c4def
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Fix assign parsing
= is a keyword not an identifier
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2017-09-19 22:10:54 -07:00 |
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greg
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bc4fbe4276
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Start implementing definition
WIP, doesn't work
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2017-09-19 22:10:54 -07:00 |
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greg
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fc11ee753d
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Add block parsing
Right now evaluating a block reduces it to just the last AST in it, will
fix later with environments
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2017-09-19 22:10:54 -07:00 |
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greg
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dd2b4893a4
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Get rid of Separator token
Have separate newline and semicolon tokens
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2017-09-19 22:10:54 -07:00 |
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greg
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51745fd800
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Make convenience macro for parse errors
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2017-09-19 22:10:54 -07:00 |
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greg
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971ab9ba21
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Implement paren expressions
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2017-09-19 22:10:54 -07:00 |
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greg
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819fb3f58f
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Basic evaluator functionality
Interpreter now works for simple arithmetic expressions
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2017-09-19 22:10:54 -07:00 |
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greg
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1c23329656
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Add boilerplate for evaluation
Just wires everything up, doesn't actually evaluate yet
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2017-09-19 22:10:54 -07:00 |
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greg
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6da20cbfaf
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Address compiler warnings
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2017-09-19 22:10:54 -07:00 |
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greg
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f48451125e
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Parsing arithmetic expressions works
At the expense of an unnecessary move in lookahead()
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2017-09-19 22:10:54 -07:00 |
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greg
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06c3999430
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Add expect_identifier function
For utility
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2017-09-19 22:10:54 -07:00 |
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greg
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1af1589550
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Make Parser class internally use IntoIterator
And wrap the next() and peek() methods
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2017-09-19 22:10:54 -07:00 |
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greg
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32a90b8103
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write expect
and also make the ParseResult type more general so it can be used for
more things.
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2017-09-19 22:10:54 -07:00 |
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greg
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186c900920
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Implement expect macro
Seems like there's no way around passing in self manually
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2017-09-19 22:10:54 -07:00 |