mirror of
https://github.com/go-gitea/gitea
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133 lines
3.2 KiB
Go
Vendored
133 lines
3.2 KiB
Go
Vendored
// Copyright (c) 2021 Couchbase, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package document
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import (
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"fmt"
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"net"
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"reflect"
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"github.com/blevesearch/bleve/v2/analysis"
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"github.com/blevesearch/bleve/v2/size"
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index "github.com/blevesearch/bleve_index_api"
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)
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var reflectStaticSizeIPField int
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func init() {
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var f IPField
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reflectStaticSizeIPField = int(reflect.TypeOf(f).Size())
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}
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const DefaultIPIndexingOptions = index.StoreField | index.IndexField | index.DocValues | index.IncludeTermVectors
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type IPField struct {
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name string
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arrayPositions []uint64
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options index.FieldIndexingOptions
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value net.IP
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numPlainTextBytes uint64
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length int
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frequencies index.TokenFrequencies
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}
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func (b *IPField) Size() int {
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return reflectStaticSizeIPField + size.SizeOfPtr +
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len(b.name) +
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len(b.arrayPositions)*size.SizeOfUint64 +
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len(b.value)
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}
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func (b *IPField) Name() string {
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return b.name
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}
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func (b *IPField) ArrayPositions() []uint64 {
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return b.arrayPositions
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}
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func (b *IPField) Options() index.FieldIndexingOptions {
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return b.options
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}
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func (n *IPField) EncodedFieldType() byte {
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return 'i'
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}
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func (n *IPField) AnalyzedLength() int {
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return n.length
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}
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func (n *IPField) AnalyzedTokenFrequencies() index.TokenFrequencies {
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return n.frequencies
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}
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func (b *IPField) Analyze() {
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tokens := analysis.TokenStream{
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&analysis.Token{
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Start: 0,
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End: len(b.value),
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Term: b.value,
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Position: 1,
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Type: analysis.IP,
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},
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}
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b.length = 1
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b.frequencies = analysis.TokenFrequency(tokens, b.arrayPositions, b.options)
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}
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func (b *IPField) Value() []byte {
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return b.value
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}
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func (b *IPField) IP() (net.IP, error) {
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return net.IP(b.value), nil
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}
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func (b *IPField) GoString() string {
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return fmt.Sprintf("&document.IPField{Name:%s, Options: %s, Value: %s}", b.name, b.options, net.IP(b.value))
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}
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func (b *IPField) NumPlainTextBytes() uint64 {
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return b.numPlainTextBytes
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}
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func NewIPFieldFromBytes(name string, arrayPositions []uint64, value []byte) *IPField {
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return &IPField{
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name: name,
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arrayPositions: arrayPositions,
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value: value,
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options: DefaultNumericIndexingOptions,
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numPlainTextBytes: uint64(len(value)),
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}
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}
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func NewIPField(name string, arrayPositions []uint64, v net.IP) *IPField {
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return NewIPFieldWithIndexingOptions(name, arrayPositions, v, DefaultIPIndexingOptions)
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}
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func NewIPFieldWithIndexingOptions(name string, arrayPositions []uint64, b net.IP, options index.FieldIndexingOptions) *IPField {
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v := b.To16()
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return &IPField{
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name: name,
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arrayPositions: arrayPositions,
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value: v,
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options: options,
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numPlainTextBytes: net.IPv6len,
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}
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}
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