Search bar for issues/pulls (#530)

vendor/github.com/blevesearch/bleve/mapping/analysis.go

@@ -0,0 +1,99 @@
+//  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 mapping
+
+type customAnalysis struct {
+	CharFilters     map[string]map[string]interface{} `json:"char_filters,omitempty"`
+	Tokenizers      map[string]map[string]interface{} `json:"tokenizers,omitempty"`
+	TokenMaps       map[string]map[string]interface{} `json:"token_maps,omitempty"`
+	TokenFilters    map[string]map[string]interface{} `json:"token_filters,omitempty"`
+	Analyzers       map[string]map[string]interface{} `json:"analyzers,omitempty"`
+	DateTimeParsers map[string]map[string]interface{} `json:"date_time_parsers,omitempty"`
+}
+
+func (c *customAnalysis) registerAll(i *IndexMappingImpl) error {
+	for name, config := range c.CharFilters {
+		_, err := i.cache.DefineCharFilter(name, config)
+		if err != nil {
+			return err
+		}
+	}
+
+	if len(c.Tokenizers) > 0 {
+		// put all the names in map tracking work to do
+		todo := map[string]struct{}{}
+		for name := range c.Tokenizers {
+			todo[name] = struct{}{}
+		}
+		registered := 1
+		errs := []error{}
+		// as long as we keep making progress, keep going
+		for len(todo) > 0 && registered > 0 {
+			registered = 0
+			errs = []error{}
+			for name := range todo {
+				config := c.Tokenizers[name]
+				_, err := i.cache.DefineTokenizer(name, config)
+				if err != nil {
+					errs = append(errs, err)
+				} else {
+					delete(todo, name)
+					registered++
+				}
+			}
+		}
+
+		if len(errs) > 0 {
+			return errs[0]
+		}
+	}
+	for name, config := range c.TokenMaps {
+		_, err := i.cache.DefineTokenMap(name, config)
+		if err != nil {
+			return err
+		}
+	}
+	for name, config := range c.TokenFilters {
+		_, err := i.cache.DefineTokenFilter(name, config)
+		if err != nil {
+			return err
+		}
+	}
+	for name, config := range c.Analyzers {
+		_, err := i.cache.DefineAnalyzer(name, config)
+		if err != nil {
+			return err
+		}
+	}
+	for name, config := range c.DateTimeParsers {
+		_, err := i.cache.DefineDateTimeParser(name, config)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func newCustomAnalysis() *customAnalysis {
+	rv := customAnalysis{
+		CharFilters:     make(map[string]map[string]interface{}),
+		Tokenizers:      make(map[string]map[string]interface{}),
+		TokenMaps:       make(map[string]map[string]interface{}),
+		TokenFilters:    make(map[string]map[string]interface{}),
+		Analyzers:       make(map[string]map[string]interface{}),
+		DateTimeParsers: make(map[string]map[string]interface{}),
+	}
+	return &rv
+}