Method planCreateStruct

interpreter/planner.go:590–621

planCreateObj generates an object construction Interpretable.

(expr ast.Expr)

// planCreateObj generates an object construction Interpretable.
func (p *planBuilder) planCreateStruct(expr ast.Expr) (InterpretableV2, error) {
	obj := expr.AsStruct()
	typeName, defined := p.resolveTypeName(obj.TypeName())
	if !defined {
		return nil, fmt.Errorf("unknown type: %s", obj.TypeName())
	}
	objFields := obj.Fields()
	optionals := make([]bool, len(objFields))
	fields := make([]string, len(objFields))
	vals := make([]InterpretableV2, len(objFields))
	hasOptionals := false
	for i, f := range objFields {
		field := f.AsStructField()
		fields[i] = field.Name()
		val, err := p.plan(field.Value())
		if err != nil {
			return nil, err
		}
		vals[i] = val
		optionals[i] = field.IsOptional()
		hasOptionals = hasOptionals || field.IsOptional()
	}
	return &evalObj{
		id:           expr.ID(),
		typeName:     typeName,
		fields:       fields,
		vals:         vals,
		optionals:    optionals,
		hasOptionals: hasOptionals,
		provider:     p.provider,
	}, nil
}

// planComprehension generates an Interpretable fold operation.
func (p *planBuilder) planComprehension(expr ast.Expr) (InterpretableV2, error) {