dynamo-query: started working on queries

internal/dynamo-browse/models/queryexpr/values.go

@@ -0,0 +1,24 @@
+package queryexpr
+
+import (
+	"strconv"
+
+	"github.com/aws/aws-sdk-go-v2/service/dynamodb/types"
+	"github.com/pkg/errors"
+)
+
+func (a *astLiteralValue) dynamoValue() (types.AttributeValue, error) {
+	s, err := strconv.Unquote(a.String)
+	if err != nil {
+		return nil, errors.Wrap(err, "cannot unquote string")
+	}
+	return &types.AttributeValueMemberS{Value: s}, nil
+}
+
+func (a *astLiteralValue) goValue() (any, error) {
+	s, err := strconv.Unquote(a.String)
+	if err != nil {
+		return nil, errors.Wrap(err, "cannot unquote string")
+	}
+	return s, nil
+}