Basic lexer by Alex - Githubissues

owo-lang / OwO

Placeholder for the OwO compiler

Apache License 2.0

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Basic lexer by Alex #11

Closed ice1000 closed 5 years ago

ice1000 commented 5 years ago

[x] Add alex as dependency
[x] Layout-based syntax
[x] where, postulate, instance that starts new layout
[x] Basic tokenize, reserving [, ], [|, |], {|, |}, (, ), =, ,, <-, ->, forall, :
[x] Get the infix info, but further parsing is left to #12

ice1000 commented 5 years ago

https://www.haskell.org/alex/doc/html/syntax.html

anqurvanillapy commented 5 years ago

I will keep pace with the design by modifying the misc/Grammar file in a Backus-Naur-like form. First off only the declaration of tokens will be considered.

ice1000 commented 5 years ago

https://github.com/simonmar/alex/blob/master/examples/tiger.x

ice1000 commented 5 years ago

utsuho-reiuji-hd-3ed4e0 utsuho-3 40309438-112b4032-5d3c-11e8-8de8-a7abdffc9a2e