✨ Complete analysis with basic tests

crates/analysis/Cargo.toml

@@ -6,3 +6,6 @@ license.workspace = true
 
 [dependencies]
 huff-ast.workspace = true
+
+[dev-dependencies]
+chumsky.workspace = true

crates/analysis/src/errors.rs

@@ -1,6 +1,6 @@
 use huff_ast::{Definition, Instruction, Invoke, Macro, Spanned};
 
-#[derive(Debug)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum AnalysisError<'ast, 'src> {
     /// When two different definitions have the same.
     DefinitionNameCollision {
@@ -12,10 +12,12 @@ pub enum AnalysisError<'ast, 'src> {
     },
     ReferenceNotFound {
         scope: &'ast Macro<'src>,
+        ref_type: &'static str,
         not_found: &'ast Instruction<'src>,
     },
-    MacroNotFound {
+    DefinitionNotFound {
         scope: &'ast Macro<'src>,
+        def_type: &'static str,
         name: &'ast Spanned<&'src str>,
     },
     MacroArgumentCountMismatch {
@@ -31,4 +33,8 @@ pub enum AnalysisError<'ast, 'src> {
         scope: &'ast Macro<'src>,
         duplicates: Box<[&'ast Spanned<&'src str>]>,
     },
+    NotYetSupported {
+        intent: String,
+        span: Spanned<()>,
+    },
 }