WebParser (container-search 7.557.46 API)

java.lang.Object
- com.yahoo.prelude.query.parser.AbstractParser
- - com.yahoo.prelude.query.parser.AllParser
  - - com.yahoo.prelude.query.parser.WebParser

All Implemented Interfaces:

CustomParser, Parser
```
public class WebParser
extends AllParser
```
Parser for web search queries. Language:
- +item: always include this item as-is when searching (term becomes protected)
- -item: Exclude item when searching (terms becomes protected)
- a OR b (capital or): Or search for a or b
- "a b": Phrase search for a followed by b
Author:

bratseth

Field Summary
- Fields inherited from class com.yahoo.prelude.query.parser.AbstractParser
  braceLevelURL, environment, indexFacts, language, submodes, tokens

Constructor Summary

Constructors
Constructor Description

WebParser(ParserEnvironment environment)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected Item`	`anyItems(boolean topLevel)`	A collection of one or more items.
`protected Item`	`compositeItem()`
`protected Item`	`handleComposite(boolean topLevel)`
`protected Item`	`indexableItem()`
`protected Item`	`parseItemsBody()`
`protected Item`	`positiveItem()`
`protected void`	`setSubmodeFromIndex(String indexName, IndexFacts.Session indexFacts)`	Sets the submodes used for url parsing.
`protected Item`	`word(String indexName, boolean quoted)`	Returns a WordItem if this is a non CJK query, a WordItem or SegmentItem if this is a CJK query, null if the current item is not a word

Methods inherited from class com.yahoo.prelude.query.parser.AllParser
addAnd, addNot, addOr, combineItems, negativeItem, parseItems, simplifyUnnecessaryComposites

Methods inherited from class com.yahoo.prelude.query.parser.AbstractParser
normalize, parse, parse, segment, setState, simplifyPhrases, tokenize

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.yahoo.prelude.query.parser.CustomParser
parse

- Constructor Detail
  - WebParser
```
public WebParser(ParserEnvironment environment)
```
- Method Detail
  - parseItemsBody
```
protected Item parseItemsBody()
```
    Overrides:
    
    parseItemsBody in class AllParser
  - handleComposite
```
protected Item handleComposite(boolean topLevel)
```
  - anyItems
```
protected Item anyItems(boolean topLevel)
```
    A collection of one or more items. More items are collected in the default composite - or. If there's a explicit composite and some other terms, a rank terms combines them
  - positiveItem
```
protected Item positiveItem()
```
  - compositeItem
```
protected Item compositeItem()
```
  - setSubmodeFromIndex
```
protected void setSubmodeFromIndex(String indexName,
                                   IndexFacts.Session indexFacts)
```
    Sets the submodes used for url parsing. Override this to influence when such submodes are used.
  - indexableItem
```
protected Item indexableItem()
```
  - word
```
protected Item word(String indexName,
                    boolean quoted)
```
    Returns a WordItem if this is a non CJK query, a WordItem or SegmentItem if this is a CJK query, null if the current item is not a word
    
    Parameters:
    
    quoted - whether this token is inside quotes