// jumpToStatement generates an unconditional jump to the target statement.
func (sg *stateGenerator) jumpToStatement(target codedom.Statement) string {
// Check for resources that will be out of scope once the jump occurs.
resources := sg.resources.OutOfScope(target.BasisNode())
if len(resources) == 0 {
// No resources are moving out of scope, so simply set the next state.
targetState := sg.generateStates(target, generateNewState)
return sg.snippets().SetState(targetState.ID)
}
// Pop off any resources out of scope.
data := struct {
PopFunction codedom.RuntimeFunction
Resources []resource
Snippets snippets
TargetState *state
IsGenerator bool
}{codedom.StatePopResourceFunction, resources, sg.snippets(), sg.generateStates(target, generateNewState), sg.isGeneratorFunction}
popTemplateStr := `
{{ .PopFunction }}({{ range $index, $resource := .Resources }}{{ if $index }}, {{ end }} '{{ $resource.Name }}' {{ end }}).then(function() {
{{ .Snippets.SetState .TargetState.ID }}
{{ .Snippets.Continue .IsGenerator }}
}).catch(function(err) {
{{ .Snippets.Reject "err" }}
});
`
return sg.templater.Execute("popjump", popTemplateStr, data)
}
