Search bar for issues/pulls (#530)

vendor/github.com/blevesearch/bleve/error.go

@@ -0,0 +1,52 @@
+//  Copyright (c) 2014 Couchbase, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 		http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package bleve
+
+// Constant Error values which can be compared to determine the type of error
+const (
+	ErrorIndexPathExists Error = iota
+	ErrorIndexPathDoesNotExist
+	ErrorIndexMetaMissing
+	ErrorIndexMetaCorrupt
+	ErrorUnknownStorageType
+	ErrorIndexClosed
+	ErrorAliasMulti
+	ErrorAliasEmpty
+	ErrorUnknownIndexType
+	ErrorEmptyID
+	ErrorIndexReadInconsistency
+)
+
+// Error represents a more strongly typed bleve error for detecting
+// and handling specific types of errors.
+type Error int
+
+func (e Error) Error() string {
+	return errorMessages[e]
+}
+
+var errorMessages = map[Error]string{
+	ErrorIndexPathExists:        "cannot create new index, path already exists",
+	ErrorIndexPathDoesNotExist:  "cannot open index, path does not exist",
+	ErrorIndexMetaMissing:       "cannot open index, metadata missing",
+	ErrorIndexMetaCorrupt:       "cannot open index, metadata corrupt",
+	ErrorUnknownStorageType:     "unknown storage type",
+	ErrorIndexClosed:            "index is closed",
+	ErrorAliasMulti:             "cannot perform single index operation on multiple index alias",
+	ErrorAliasEmpty:             "cannot perform operation on empty alias",
+	ErrorUnknownIndexType:       "unknown index type",
+	ErrorEmptyID:                "document ID cannot be empty",
+	ErrorIndexReadInconsistency: "index read inconsistency detected",
+}