blockwatch 0.2.27

Language agnostic linter that keeps your code and documentation in sync and valid
Documentation 
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use crate::block_parser::{BlocksFromCommentsParser, BlocksParser};
use crate::language_parsers::{CommentsParser, python_style_comments_parser};

/// Returns a [`BlocksParser`] for Makefile.
pub(super) fn parser() -> anyhow::Result<impl BlocksParser> {
    Ok(BlocksFromCommentsParser::new(comments_parser()?))
}

fn comments_parser() -> anyhow::Result<impl CommentsParser> {
    let language = tree_sitter_make::LANGUAGE.into();
    let parser = python_style_comments_parser(&language, "comment");
    Ok(parser)
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::{Position, language_parsers::Comment};

    #[test]
    fn parses_comments_correctly() -> anyhow::Result<()> {
        let mut comments_parser = comments_parser()?;

        let blocks: Vec<Comment> = comments_parser
            .parse(
                r#"
# This is a comment
all:
	@echo "Hello" # Inline comment

# Another comment
# spanning multiple lines
"#,
            )
            .collect();

        assert_eq!(
            blocks,
            vec![
                Comment {
                    position_range: Position::new(2, 1)..Position::new(2, 20),
                    source_range: 1..20,
                    comment_text: "  This is a comment".to_string()
                },
                Comment {
                    position_range: Position::new(6, 1)..Position::new(6, 18),
                    source_range: 59..76,
                    comment_text: "  Another comment".to_string()
                },
                Comment {
                    position_range: Position::new(7, 1)..Position::new(7, 26),
                    source_range: 77..102,
                    comment_text: "  spanning multiple lines".to_string()
                },
            ]
        );

        Ok(())
    }
}