Commit Graph

9 Commits

Author SHA1 Message Date
048e41836a cl-frontend: Create a repline demo that collects definitions and usages of identifiers 2024-02-28 05:25:55 -06:00
78b8d87408 cl-frontend: Embrace the crossterm jank 2024-02-28 05:11:06 -06:00
3785045989 cl-frontend: fix strange newline behavior in REPL 2024-02-28 01:21:50 -06:00
77db95791a cl-frontend: Improve the line-editing capabilities in REPL mode.
- Note: This adds a dependency on Crossterm, to set the terminal into raw mode. This could be eliminated by linking the libraries Crossterm uses directly... Or I could embrace Crossterm, and use it for all escape sequences in the terminal, instead of assuming DEC VT500 compatibility.
2024-02-26 15:15:34 -06:00
b8d70d3393 Cleanup: Break Loc out into a common module, rename WhileParsing => Parsing 2024-01-23 01:51:00 -06:00
c4a32895df conlang 0.3.0: Total grammar overhaul
- Rewrote the grammar
- Rewrote the AST
- Rewrote the Parser
- Removed pretty printer (now handled by ast::ast_impl::Pretty, a Writer wrapper)
- Added items, and new keywords to go with them
  - Syntax is ~maybe temporary, based on Rust syntax
2024-01-21 05:32:18 -06:00
54bae6a9c5 cl-frontend: update doc comment for new behavior 2024-01-05 21:49:05 -06:00
d387e4dfd7 interpreter: rewrite interpreter
- Remove interpreter struct
- Replace with `Interpret` trait
- This separates concerns dramatically! Yay!
- Implement block scoping via `Frame` abstraction
  - TODO: is this the right abstraction?
  - TODO: Modules??
  - TODO: What environment should be passed into a function call?
ast:
- rename Name.name to Name.symbol (name.name.name.name.name.name.name is very readable, yes yes)
2024-01-05 17:48:19 -06:00
79fda16788 cl 0.0.2: MAJOR ERGONOMIC BOOST
Broke frontend into its own library, "cl-frontend"
- Frontend is pretty :D
- Included sample fibonacci implementation

Deprecated conlang::ast::Visitor in favor of bespoke traits
- Rust traits are super cool.
- The Interpreter is currently undergoing a major rewrite

Added preliminary type-path support to the parser
- Currently incomplete: type paths must end in Never..?

Pretty printer is now even prettier
- conlang::ast now exports all relevant AST nodes, since there are no namespace collisions any more
2024-01-04 02:18:09 -06:00