feat: add featureFlags param

internal/cmd/run.go

@@ -118,7 +118,7 @@ func run(path string) {
 	result, err := interpreter.RunProgram(context.Background(), parseResult.Value, opt.Variables, interpreter.StaticStore{
 		Balances: opt.Balances,
 		Meta:     opt.Meta,
-	})
+	}, nil)
 
 	if err != nil {
 		rng := err.GetRange()

internal/interpreter/interpreter.go

@@ -175,6 +175,7 @@ func RunProgram(
 	program parser.Program,
 	vars map[string]string,
 	store Store,
+	featureFlags map[string]struct{},
 ) (*ExecutionResult, InterpreterError) {
 	st := programState{
 		ParsedVars:         make(map[string]Value),

internal/interpreter/interpreter_errors_test.go

@@ -12,7 +12,7 @@ import (
 
 func matchErrWithSnapshots(t *testing.T, src string, vars map[string]string, runOpt interpreter.StaticStore) {
 	parsed := parser.Parse(src)
-	_, err := interpreter.RunProgram(context.Background(), parsed.Value, vars, runOpt)
+	_, err := interpreter.RunProgram(context.Background(), parsed.Value, vars, runOpt, nil)
 	require.NotNil(t, err)
 	snaps.MatchSnapshot(t, err.GetRange().ShowOnSource(parsed.Source))
 }

internal/interpreter/interpreter_test.go

@@ -91,7 +91,7 @@ func test(t *testing.T, testCase TestCase) {
 	execResult, err := machine.RunProgram(context.Background(), *prog, testCase.vars, machine.StaticStore{
 		testCase.balances,
 		testCase.meta,
-	})
+	}, nil)
 
 	expected := testCase.expected
 	if expected.Error != nil {

numscript.go

@@ -56,7 +56,20 @@ type (
 )
 
 func (p ParseResult) Run(ctx context.Context, vars VariablesMap, store Store) (ExecutionResult, InterpreterError) {
-	res, err := interpreter.RunProgram(ctx, p.parseResult.Value, vars, store)
+	return p.RunWithFeatureFlags(ctx, vars, store, nil)
+}
+
+func (p ParseResult) RunWithFeatureFlags(
+	ctx context.Context,
+	vars VariablesMap,
+	store Store,
+	featureFlags map[string]struct{},
+) (ExecutionResult, InterpreterError) {
+	if featureFlags == nil {
+		featureFlags = make(map[string]struct{})
+	}
+
+	res, err := interpreter.RunProgram(ctx, p.parseResult.Value, vars, store, featureFlags)
 	if err != nil {
 		return ExecutionResult{}, err
 	}