refactor(codegen): Add custom arg rule to JS gen

JS wrapper method generators now has access to custom operation rules in
general setup.

Author: stroiman

internal/code-gen/customrules/customrules.go

@@ -43,6 +43,13 @@ type OperationRule struct {
 	ReturnType  *TypeRule
 }
 
+func (r OperationRule) Argument(name string) ArgumentRule {
+	if r.Arguments == nil {
+		return ArgumentRule{}
+	}
+	return r.Arguments[name]
+}
+
 type ArgumentRules map[string]ArgumentRule
 
 type ArgumentRule struct {

internal/code-gen/script-wrappers/es_wrapper_generator.go

@@ -137,6 +137,7 @@ func createOperation(
 			IdlType:      arg.IdlType,
 			ArgumentSpec: esArgumentSpec,
 			Ignore:       esArgumentSpec.Ignored,
+			CustomRule:   opRules.Argument(arg.Name),
 		}
 		if len(arg.IdlType.Types) > 0 {
 			slog.Warn(

internal/code-gen/script-wrappers/model/es_operation_argument.go

@@ -3,6 +3,7 @@ package model
 import (
 	"fmt"
 
+	"github.com/gost-dom/code-gen/customrules"
 	"github.com/gost-dom/code-gen/script-wrappers/configuration"
 	"github.com/gost-dom/webref/idl/legacy"
 )
@@ -14,6 +15,7 @@ type ESOperationArgument struct {
 	Variadic     bool
 	IdlType      legacy.IdlTypes
 	ArgumentSpec configuration.ESMethodArgument
+	CustomRule   customrules.ArgumentRule
 	Ignore       bool
 }