compiler, cli: support events from .yml config file

We currently can't process events in codegen, so we have to provide
them via .yml config file. Do not delete the rest of the code connected
with conversion of MethodDebugInfo.Event into manifest.Event as we have
issue #1038.

cli/smartcontract/smart_contract.go

@@ -389,6 +389,7 @@ func contractCompile(ctx *cli.Context) error {
 			return err
 		}
 		o.ContractFeatures = conf.GetFeatures()
+		o.ContractEvents = conf.Events
 		o.ContractSupportedStandards = conf.SupportedStandards
 	}
 

pkg/compiler/compiler.go

@@ -14,6 +14,7 @@ import (
 	"strings"
 
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract"
+	"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
 	"github.com/nspcc-dev/neo-go/pkg/smartcontract/nef"
 	"golang.org/x/tools/go/loader"
 )
@@ -37,6 +38,9 @@ type Options struct {
 	// Contract features.
 	ContractFeatures smartcontract.PropertyState
 
+	// Runtime notifications.
+	ContractEvents []manifest.Event
+
 	// The list of standards supported by the contract.
 	ContractSupportedStandards []string
 }
@@ -176,7 +180,7 @@ func CompileAndSave(src string, o *Options) ([]byte, error) {
 	}
 
 	if o.ManifestFile != "" {
-		m, err := di.ConvertToManifest(o.ContractFeatures, o.ContractSupportedStandards...)
+		m, err := di.ConvertToManifest(o.ContractFeatures, o.ContractEvents, o.ContractSupportedStandards...)
 		if err != nil {
 			return b, fmt.Errorf("failed to convert debug info to manifest: %w", err)
 		}

pkg/compiler/debug.go

@@ -359,8 +359,7 @@ func parsePairJSON(data []byte, sep string) (string, string, error) {
 
 // ConvertToManifest converts contract to the manifest.Manifest struct for debugger.
 // Note: manifest is taken from the external source, however it can be generated ad-hoc. See #1038.
-func (di *DebugInfo) ConvertToManifest(fs smartcontract.PropertyState, supportedStandards ...string) (*manifest.Manifest, error) {
-	var err error
+func (di *DebugInfo) ConvertToManifest(fs smartcontract.PropertyState, events []manifest.Event, supportedStandards ...string) (*manifest.Manifest, error) {
 	if di.MainPkg == "" {
 		return nil, errors.New("no Main method was found")
 	}
@@ -374,19 +373,15 @@ func (di *DebugInfo) ConvertToManifest(fs smartcontract.PropertyState, supported
 			methods = append(methods, mMethod)
 		}
 	}
-	events := make([]manifest.Event, len(di.Events))
-	for i, event := range di.Events {
-		events[i], err = event.ToManifestEvent()
-		if err != nil {
-			return nil, err
-		}
-	}
 
 	result := manifest.NewManifest(di.Hash)
 	result.Features = fs
 	if supportedStandards != nil {
 		result.SupportedStandards = supportedStandards
 	}
+	if events == nil {
+		events = make([]manifest.Event, 0)
+	}
 	result.ABI = manifest.ABI{
 		Hash:    di.Hash,
 		Methods: methods,

pkg/compiler/debug_test.go

@@ -127,7 +127,7 @@ func unexportedMethod() int { return 1 }
 	}
 
 	t.Run("convert to Manifest", func(t *testing.T) {
-		actual, err := d.ConvertToManifest(smartcontract.HasStorage)
+		actual, err := d.ConvertToManifest(smartcontract.HasStorage, nil)
 		require.NoError(t, err)
 		// note: offsets are hard to predict, so we just take them from the output
 		expected := &manifest.Manifest{

pkg/compiler/interop_test.go

@@ -88,7 +88,7 @@ func TestAppCall(t *testing.T) {
 
 	inner, di, err := compiler.CompileWithDebugInfo(strings.NewReader(srcInner))
 	require.NoError(t, err)
-	m, err := di.ConvertToManifest(smartcontract.NoProperties)
+	m, err := di.ConvertToManifest(smartcontract.NoProperties, nil)
 	require.NoError(t, err)
 
 	ih := hash.Hash160(inner)

pkg/core/helper_test.go

@@ -232,7 +232,7 @@ func TestCreateBasicChain(t *testing.T) {
 	t.Logf("contractHash: %s", hash.Hash160(avm).StringLE())
 
 	script := io.NewBufBinWriter()
-	m, err := di.ConvertToManifest(smartcontract.HasStorage)
+	m, err := di.ConvertToManifest(smartcontract.HasStorage, nil)
 	require.NoError(t, err)
 	bs, err := m.MarshalJSON()
 	require.NoError(t, err)