JsonScanner (GORM for MongoDB - 8.2.0)

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Field
Constructor
Method

org.grails.datastore.bson.json.JsonScanner

```
class JsonScanner
extends java.lang.Object
```
Parses the string representation of a JSON object into a set of JsonToken-derived objects.
Since:
3.0

Nested Class Summary

Nested classes
Modifiers	Name	Description
`private enum`	`JsonScanner.NumberState`
`private enum`	`JsonScanner.RegularExpressionState`

Field Summary

Fields
Modifiers	Name	Description
`private static char[]`	`NFINITY`
`int`	`position`
`java.io.PushbackReader`	`reader`

Constructor Summary

Constructors
Constructor and description
`JsonScanner (java.io.Reader reader)` Constructs a a new `JSONScanner` that produces values scanned from specified `JSONBuffer`.

Methods Summary

Methods
Type Params	Return Type	Name and description
	`public JsonToken`	`nextToken()` Finds and returns the next complete token from this scanner.
	`protected int`	`readCharacter()`
	`private JsonToken`	`scanNumber(char firstChar)`
	`private JsonToken`	`scanRegularExpression()` Reads `RegularExpressionToken` from source.
	`private JsonToken`	`scanString(char quoteCharacter)`
	`private JsonToken`	`scanUnquotedString(char startChar)` Reads `StringToken` from source.

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class java.lang.Object`	`java.lang.Object#wait(long), java.lang.Object#wait(long, int), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()`

- Field Detail
  - private static final char[] NFINITY
  - int position
  - final java.io.PushbackReader reader
- Constructor Detail
  - public JsonScanner(java.io.Reader reader)
    
    Constructs a a new JSONScanner that produces values scanned from specified JSONBuffer.
    Parameters:
    reader - A reader to be scanned.
- Method Detail
  - public JsonToken nextToken()
    
    Finds and returns the next complete token from this scanner. If scanner reached the end of the source, it will return a token with JSONTokenType.END_OF_FILE type.
    throws:
    JsonParseException if source is invalid.
    
    Returns:
    The next token.
  - protected int readCharacter()
  - private JsonToken scanNumber(char firstChar)
  - private JsonToken scanRegularExpression()
    
    Reads RegularExpressionToken from source. The following variants of lexemes are possible:
```
  /pattern/
  /\(pattern\)/
  /pattern/ims
 
```
    Options can include 'i','m','x','s'
    throws:
    JsonParseException if regular expression representation is not valid.
    
    Returns:
    The regular expression token.
  - private JsonToken scanString(char quoteCharacter)
  - private JsonToken scanUnquotedString(char startChar)
    
    Reads StringToken from source.
    Returns:
    The string token.
    Parameters:
    startChar

| Detail:
Field
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