forked from AbleScript/ablescript
67 lines
1.7 KiB
Rust
67 lines
1.7 KiB
Rust
#![forbid(unsafe_code)]
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mod ast;
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mod base_55;
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mod brian;
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mod error;
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mod interpret;
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mod lexer;
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mod parser;
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mod repl;
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mod variables;
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use clap::{App, Arg};
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use interpret::ExecEnv;
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use logos::Source;
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use parser::Parser;
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fn main() {
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// variables::test(); // NOTE(Able): Add this as a test case
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let matches = App::new("AbleScript")
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.version(env!("CARGO_PKG_VERSION"))
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.author("Able <abl3theabove@gmail.com>")
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.about("AbleScript interpreter")
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.arg(
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Arg::with_name("file")
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.short("f")
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.long("file")
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.value_name("FILE")
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.help("Set the path to interpret from")
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.takes_value(true),
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)
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.get_matches();
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match matches.value_of("file") {
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Some(file_path) => {
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// Read file
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let source = std::fs::read_to_string(file_path).unwrap();
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// Parse
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let mut parser = Parser::new(&source);
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let ast = parser.init();
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match ast {
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Ok(ast) => {
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println!("{:#?}", ast);
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let mut env = ExecEnv::new();
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println!("{:?}", env.eval_stmts(&ast));
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}
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Err(e) => {
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println!(
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"Error `{:?}` occurred at span: {:?} = `{:?}`",
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e.kind,
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e.span.clone(),
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source.slice(e.span)
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);
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}
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}
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}
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None => {
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println!(
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"Hi [AbleScript {}] - AST Printer & Interpreter",
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env!("CARGO_PKG_VERSION")
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);
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repl::repl();
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}
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}
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}
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