Implement find declaration of def.

README.md

@@ -30,6 +30,7 @@ Using tree-sitter grammar rules from https://github.com/zweimach/tree-sitter-c3
     - [x] Struct members
     - [ ] Struct methods
   - [ ] imports
+  - [~] defines
   - [ ] macros: **Needs to update grammar.js**
 - [ ] Hover information
   - [x] Variable declarations

server/lsp/language.go

@@ -128,41 +128,43 @@ func findDeepFirst(identifier string, position protocol.Position, function *inde
 		return function, depth
 	}
 
-	variable, foundVariableInThisScope := function.Variables[identifier]
-	enum, foundEnumInThisScope := function.Enums[identifier]
-	var enumerator indexables.Enumerator
-	foundEnumeratorInThisScope := false
-
-	for _, scopedEnums := range function.Enums {
-		if scopedEnums.HasEnumerator(identifier) {
-			enumerator = scopedEnums.GetEnumerator(identifier)
-			foundEnumeratorInThisScope = true
-		}
-	}
-
-	_struct, foundStructInThisScope := function.Structs[identifier]
-
 	for _, child := range function.ChildrenFunctions {
 		if result, resultDepth := findDeepFirst(identifier, position, child, depth+1, mode); result != nil {
 			return result, resultDepth
 		}
 	}
 
+	variable, foundVariableInThisScope := function.Variables[identifier]
 	if foundVariableInThisScope {
 		return variable, depth
 	}
 
-	if foundEnumeratorInThisScope {
-		return enumerator, depth
-	}
-
+	enum, foundEnumInThisScope := function.Enums[identifier]
 	if foundEnumInThisScope {
 		return enum, depth
 	}
 
+	var enumerator indexables.Enumerator
+	foundEnumeratorInThisScope := false
+	for _, scopedEnums := range function.Enums {
+		if scopedEnums.HasEnumerator(identifier) {
+			enumerator = scopedEnums.GetEnumerator(identifier)
+			foundEnumeratorInThisScope = true
+		}
+	}
+	if foundEnumeratorInThisScope {
+		return enumerator, depth
+	}
+
+	_struct, foundStructInThisScope := function.Structs[identifier]
 	if foundStructInThisScope {
 		return _struct, depth
 	}
 
+	def, foundDefInScope := function.Defs[identifier]
+	if foundDefInScope {
+		return def, depth
+	}
+
 	return nil, depth
 }

server/lsp/language_test.go

@@ -148,6 +148,17 @@ func TestLanguage_FindSymbolDeclarationInWorkspace_symbol_same_scope(t *testing.
 			},
 				idx.NewRange(0, 7, 0, 18)),
 		},
+		{
+			"def",
+			"def Kilo = int;Kilo value = 3;",
+			"Kilo",
+			0, 17,
+			idx.NewDefBuilder("Kilo", "x").
+				WithResolvesTo("int").
+				WithIdentifierRange(0, 4, 0, 8).
+				WithDocumentRange(0, 0, 0, 15).
+				Build(),
+		},
 	}
 
 	for _, tt := range cases {