Simplified file structure

src/core/CompileAssign.go

@@ -0,0 +1,36 @@
+package core
+
+import (
+	"git.akyoto.dev/cli/q/src/ast"
+	"git.akyoto.dev/cli/q/src/errors"
+	"git.akyoto.dev/cli/q/src/token"
+)
+
+// CompileAssign compiles an assign statement.
+func (f *Function) CompileAssign(node *ast.Assign) error {
+	operator := node.Expression.Token
+	left := node.Expression.Children[0]
+	right := node.Expression.Children[1]
+
+	if left.IsLeaf() {
+		name := left.Token.Text(f.File.Bytes)
+		variable := f.VariableByName(name)
+
+		if variable == nil {
+			return errors.New(&errors.UnknownIdentifier{Name: name}, f.File, left.Token.Position)
+		}
+
+		defer f.UseVariable(variable)
+		return f.Execute(operator, variable.Register, right)
+	}
+
+	if left.Token.Kind == token.Array {
+		return f.CompileAssignArray(node)
+	}
+
+	if left.Token.Kind == token.Separator && right.Token.Kind == token.Div {
+		return f.CompileAssignDivision(node)
+	}
+
+	return errors.New(errors.NotImplemented, f.File, left.Token.Position)
+}