Create struct for reporting unused definitions

1 files changed, 20 insertions, 0 deletions

diff --git a/src/reports/unused_symbols.rs b/src/reports/unused_symbols.rs
new file mode 100644
index 0000000..7cd3596
--- /dev/null
+++ b/src/reports/unused_symbols.rs
@@ -0,0 +1,20 @@
+use crate::*;
+
+
+pub struct UnusedSymbols<'a> {
+    pub resolver: &'a Resolver,
+}
+
+impl<'a> UnusedSymbols<'a> {
+    pub fn report(&self) {
+        for definition in &self.resolver.definitions {
+            if definition.references.is_empty() {
+                let message = format!(
+                    "Unused definition '{BOLD}{:?}{NORMAL}'",
+                    definition.tracked.symbol);
+                let context = definition.tracked.context(self.resolver);
+                report_source_issue(LogLevel::Warn, &context, &message);
+            }
+        }
+    }
+}