Added in Symbol Tables

Makefile

@@ -1,7 +1,7 @@
 # Helper script for decompiling some files for testing
 
 fernflower = fabric-fernflower-1.4.1+local.jar
-quiltflower = quiltflower-1.7.0+local.jar
+quiltflower = quiltflower-1.8.1+local.jar
 namedjar = 1.16.5-named.jar
 procyon = `curl --silent https://api.github.com/repos/mstrobel/procyon/releases/latest | jq -r .assets[0].name`
 

astutil/type_parsing.go

@@ -0,0 +1,61 @@
+package astutil
+
+import (
+	"fmt"
+	"go/ast"
+
+	sitter "github.com/smacker/go-tree-sitter"
+)
+
+func ParseType(node *sitter.Node, source []byte) ast.Expr {
+	switch node.Type() {
+	case "integral_type":
+		switch node.Child(0).Type() {
+		case "int":
+			return &ast.Ident{Name: "int32"}
+		case "short":
+			return &ast.Ident{Name: "int16"}
+		case "long":
+			return &ast.Ident{Name: "int64"}
+		case "char":
+			return &ast.Ident{Name: "rune"}
+		case "byte":
+			return &ast.Ident{Name: node.Content(source)}
+		}
+
+		panic(fmt.Errorf("Unknown integral type: %v", node.Child(0).Type()))
+	case "floating_point_type": // Can be either `float` or `double`
+		switch node.Child(0).Type() {
+		case "float":
+			return &ast.Ident{Name: "float32"}
+		case "double":
+			return &ast.Ident{Name: "float64"}
+		}
+
+		panic(fmt.Errorf("Unknown float type: %v", node.Child(0).Type()))
+	case "void_type":
+		return &ast.Ident{}
+	case "boolean_type":
+		return &ast.Ident{Name: "bool"}
+	case "generic_type":
+		// A generic type is any type that is of the form GenericType<T>
+		return &ast.Ident{Name: node.NamedChild(0).Content(source)}
+	case "array_type":
+		return &ast.ArrayType{Elt: ParseType(node.NamedChild(0), source)}
+	case "type_identifier": // Any reference type
+		switch node.Content(source) {
+		// Special case for strings, because in Go, these are primitive types
+		case "String":
+			return &ast.Ident{Name: "string"}
+		}
+
+		return &ast.StarExpr{
+			X: &ast.Ident{Name: node.Content(source)},
+		}
+	case "scoped_type_identifier":
+		// This contains a reference to the type of a nested class
+		// Ex: LinkedList.Node
+		return &ast.StarExpr{X: &ast.Ident{Name: node.Content(source)}}
+	}
+	panic("Unknown type to convert: " + node.Type())
+}