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author | Daniel Silverstone <dsilvers+gitlab@digital-scurf.org> | 2023-02-01 23:49:11 +0000 |
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committer | Daniel Silverstone <dsilvers+gitlab@digital-scurf.org> | 2023-02-01 23:49:11 +0000 |
commit | b6df0fa5b7046bad97f63dc928a9776cecaee623 (patch) | |
tree | 7f2fe57569bdf9d77d0bc30e3fac78ba2d32ff92 /src/md/visitor/linting.rs | |
parent | e1d63019fdd6f0d24703197b6a6029f26e6f089f (diff) | |
parent | b160ad5b9f0e38859b0a6d3c3262afbb39067584 (diff) | |
download | subplot-b6df0fa5b7046bad97f63dc928a9776cecaee623.tar.gz |
Merge branch 'liw/refactor-md' into 'main'
improve Markdown API
See merge request subplot/subplot!307
Diffstat (limited to 'src/md/visitor/linting.rs')
-rw-r--r-- | src/md/visitor/linting.rs | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/md/visitor/linting.rs b/src/md/visitor/linting.rs new file mode 100644 index 0000000..d64b03e --- /dev/null +++ b/src/md/visitor/linting.rs @@ -0,0 +1,40 @@ +use crate::md::panhelper; +use crate::SubplotError; + +use pandoc_ast::{Block, MutVisitor}; + +#[derive(Default)] +pub struct LintingVisitor { + pub issues: Vec<SubplotError>, +} + +impl MutVisitor for LintingVisitor { + fn visit_vec_block(&mut self, vec_block: &mut Vec<Block>) { + for block in vec_block { + match block { + Block::CodeBlock(attr, _) => { + if panhelper::is_class(attr, "file") || panhelper::is_class(attr, "example") { + let newlines: Vec<_> = + panhelper::find_attr_kv(attr, "add-newline").collect(); + match newlines.len() { + 0 => {} + 1 => match newlines[0].to_ascii_lowercase().as_ref() { + "auto" | "yes" | "no" => {} + _ => self.issues.push(SubplotError::UnrecognisedAddNewline( + panhelper::get_filename(attr), + newlines[0].to_owned(), + )), + }, + _ => self.issues.push(SubplotError::RepeatedAddNewlineAttribute( + panhelper::get_filename(attr), + )), + } + } + } + _ => { + self.visit_block(block); + } + } + } + } +} |