25 lines
564 B
Rust
25 lines
564 B
Rust
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//! Simple example of miette usage
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use std::io::Cursor;
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use brush_parser::Parser;
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use miette::{IntoDiagnostic, miette};
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fn main() -> miette::Result<()> {
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let f = std::env::args()
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.nth(1)
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.ok_or_else(|| miette!("Please provide a file name"))?;
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let source = std::fs::read_to_string(&f).into_diagnostic()?;
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let reader = Cursor::new(&source);
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let mut parser = Parser::builder().build(reader);
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let ast = parser
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.parse_program()
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.map_err(|e| e.to_pretty_error(&source))?;
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println!("{ast:#?}");
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Ok(())
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}
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