47 lines
1.1 KiB
Rust
47 lines
1.1 KiB
Rust
use std::io::{stdout, BufRead, BufReader};
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mod body;
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mod cursor;
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mod error;
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mod expr;
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mod module;
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mod node;
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mod token;
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mod val;
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pub use body::*;
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pub use cursor::*;
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pub use error::*;
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pub use expr::*;
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pub use module::*;
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pub use node::*;
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pub use val::*;
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use token::*;
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pub fn parse_file(file: &str) {
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let mut errors = ParserErrors::new();
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let node = Node::<Module>::parse(&mut TokenCursor::from(file), &mut errors);
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if let Ok(module) = node.as_ref() {
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println!("{module:#?}");
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};
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let out = &mut stdout();
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for err in errors.errs {
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err.write_for(out, file).unwrap();
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}
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}
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pub fn run_stdin() {
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for line in BufReader::new(std::io::stdin()).lines() {
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let mut errors = ParserErrors::new();
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let str = &line.expect("failed to read line");
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let mut cursor = TokenCursor::from(&str[..]);
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if let Ok(expr) = Node::<Statement>::parse(&mut cursor, &mut errors).as_ref() {
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println!("{:?}", expr);
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}
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let out = &mut stdout();
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for err in errors.errs {
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err.write_for(out, str).unwrap();
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}
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}
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}
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