7767186dd0
This renames `cton_frontend` to `cretonne_frontend` and so on. This fixes the first part of #287.
37 lines
867 B
Rust
37 lines
867 B
Rust
//! The `cat` sub-command.
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//!
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//! Read a sequence of Cretonne IR files and print them again to stdout. This has the effect of
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//! normalizing formatting and removing comments.
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use CommandResult;
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use cretonne_reader::parse_functions;
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use utils::read_to_string;
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pub fn run(files: &[String]) -> CommandResult {
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for (i, f) in files.into_iter().enumerate() {
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if i != 0 {
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println!();
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}
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cat_one(f)?
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}
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Ok(())
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}
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fn cat_one(filename: &str) -> CommandResult {
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let buffer = read_to_string(&filename).map_err(
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|e| format!("{}: {}", filename, e),
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)?;
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let items = parse_functions(&buffer).map_err(
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|e| format!("{}: {}", filename, e),
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)?;
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for (idx, func) in items.into_iter().enumerate() {
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if idx != 0 {
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println!();
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}
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print!("{}", func);
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}
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Ok(())
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}
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