initial commitHEADmain

1 files changed, 24 insertions, 0 deletions

diff --git a/src/diagnostics/unclosed_start_tag.rs b/src/diagnostics/unclosed_start_tag.rs
new file mode 100644
index 0000000..db7e3fb
--- /dev/null
+++ b/src/diagnostics/unclosed_start_tag.rs
@@ -0,0 +1,24 @@
+use miette::Diagnostic;
+use thiserror::Error;
+
+use crate::{diagnostics::AstDiagnostic, parse::Element, tokenize::Span};
+
+#[derive(Error, Debug, Diagnostic)]
+#[error("The start tag was not closed")]
+#[diagnostic(code(UnclosedStartTag), severity(Error))]
+pub struct UnclosedStartTag {
+	#[label("no matching end tag found")]
+	start_tag: Span,
+}
+
+impl AstDiagnostic for UnclosedStartTag {
+	fn handle_element(element: &Element<'_>) -> Option<Self> {
+		if element.is_self_closing() || element.end_tag.is_some() {
+			return None;
+		}
+
+		Some(Self {
+			start_tag: element.start_tag.span,
+		})
+	}
+}