forgejo-federation/vendor/github.com/blevesearch/bleve/registry/registry.go
2017-01-25 10:43:02 +08:00

184 lines
5.7 KiB
Go

// 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 registry
import (
"fmt"
"github.com/blevesearch/bleve/analysis"
"github.com/blevesearch/bleve/search/highlight"
)
var stores = make(KVStoreRegistry, 0)
var indexTypes = make(IndexTypeRegistry, 0)
// highlight
var fragmentFormatters = make(FragmentFormatterRegistry, 0)
var fragmenters = make(FragmenterRegistry, 0)
var highlighters = make(HighlighterRegistry, 0)
// analysis
var charFilters = make(CharFilterRegistry, 0)
var tokenizers = make(TokenizerRegistry, 0)
var tokenMaps = make(TokenMapRegistry, 0)
var tokenFilters = make(TokenFilterRegistry, 0)
var analyzers = make(AnalyzerRegistry, 0)
var dateTimeParsers = make(DateTimeParserRegistry, 0)
type Cache struct {
CharFilters *CharFilterCache
Tokenizers *TokenizerCache
TokenMaps *TokenMapCache
TokenFilters *TokenFilterCache
Analyzers *AnalyzerCache
DateTimeParsers *DateTimeParserCache
FragmentFormatters *FragmentFormatterCache
Fragmenters *FragmenterCache
Highlighters *HighlighterCache
}
func NewCache() *Cache {
return &Cache{
CharFilters: NewCharFilterCache(),
Tokenizers: NewTokenizerCache(),
TokenMaps: NewTokenMapCache(),
TokenFilters: NewTokenFilterCache(),
Analyzers: NewAnalyzerCache(),
DateTimeParsers: NewDateTimeParserCache(),
FragmentFormatters: NewFragmentFormatterCache(),
Fragmenters: NewFragmenterCache(),
Highlighters: NewHighlighterCache(),
}
}
func typeFromConfig(config map[string]interface{}) (string, error) {
prop, ok := config["type"]
if !ok {
return "", fmt.Errorf("'type' property is not defined")
}
typ, ok := prop.(string)
if !ok {
return "", fmt.Errorf("'type' property must be a string, not %T", prop)
}
return typ, nil
}
func (c *Cache) CharFilterNamed(name string) (analysis.CharFilter, error) {
return c.CharFilters.CharFilterNamed(name, c)
}
func (c *Cache) DefineCharFilter(name string, config map[string]interface{}) (analysis.CharFilter, error) {
typ, err := typeFromConfig(config)
if err != nil {
return nil, err
}
return c.CharFilters.DefineCharFilter(name, typ, config, c)
}
func (c *Cache) TokenizerNamed(name string) (analysis.Tokenizer, error) {
return c.Tokenizers.TokenizerNamed(name, c)
}
func (c *Cache) DefineTokenizer(name string, config map[string]interface{}) (analysis.Tokenizer, error) {
typ, err := typeFromConfig(config)
if err != nil {
return nil, fmt.Errorf("cannot resolve '%s' tokenizer type: %s", name, err)
}
return c.Tokenizers.DefineTokenizer(name, typ, config, c)
}
func (c *Cache) TokenMapNamed(name string) (analysis.TokenMap, error) {
return c.TokenMaps.TokenMapNamed(name, c)
}
func (c *Cache) DefineTokenMap(name string, config map[string]interface{}) (analysis.TokenMap, error) {
typ, err := typeFromConfig(config)
if err != nil {
return nil, err
}
return c.TokenMaps.DefineTokenMap(name, typ, config, c)
}
func (c *Cache) TokenFilterNamed(name string) (analysis.TokenFilter, error) {
return c.TokenFilters.TokenFilterNamed(name, c)
}
func (c *Cache) DefineTokenFilter(name string, config map[string]interface{}) (analysis.TokenFilter, error) {
typ, err := typeFromConfig(config)
if err != nil {
return nil, err
}
return c.TokenFilters.DefineTokenFilter(name, typ, config, c)
}
func (c *Cache) AnalyzerNamed(name string) (*analysis.Analyzer, error) {
return c.Analyzers.AnalyzerNamed(name, c)
}
func (c *Cache) DefineAnalyzer(name string, config map[string]interface{}) (*analysis.Analyzer, error) {
typ, err := typeFromConfig(config)
if err != nil {
return nil, err
}
return c.Analyzers.DefineAnalyzer(name, typ, config, c)
}
func (c *Cache) DateTimeParserNamed(name string) (analysis.DateTimeParser, error) {
return c.DateTimeParsers.DateTimeParserNamed(name, c)
}
func (c *Cache) DefineDateTimeParser(name string, config map[string]interface{}) (analysis.DateTimeParser, error) {
typ, err := typeFromConfig(config)
if err != nil {
return nil, err
}
return c.DateTimeParsers.DefineDateTimeParser(name, typ, config, c)
}
func (c *Cache) FragmentFormatterNamed(name string) (highlight.FragmentFormatter, error) {
return c.FragmentFormatters.FragmentFormatterNamed(name, c)
}
func (c *Cache) DefineFragmentFormatter(name string, config map[string]interface{}) (highlight.FragmentFormatter, error) {
typ, err := typeFromConfig(config)
if err != nil {
return nil, err
}
return c.FragmentFormatters.DefineFragmentFormatter(name, typ, config, c)
}
func (c *Cache) FragmenterNamed(name string) (highlight.Fragmenter, error) {
return c.Fragmenters.FragmenterNamed(name, c)
}
func (c *Cache) DefineFragmenter(name string, config map[string]interface{}) (highlight.Fragmenter, error) {
typ, err := typeFromConfig(config)
if err != nil {
return nil, err
}
return c.Fragmenters.DefineFragmenter(name, typ, config, c)
}
func (c *Cache) HighlighterNamed(name string) (highlight.Highlighter, error) {
return c.Highlighters.HighlighterNamed(name, c)
}
func (c *Cache) DefineHighlighter(name string, config map[string]interface{}) (highlight.Highlighter, error) {
typ, err := typeFromConfig(config)
if err != nil {
return nil, err
}
return c.Highlighters.DefineHighlighter(name, typ, config, c)
}