TJSONScanner class

In unit JsonScanner

JSON lexical scanner

Declaration

pascal

TJSONScanner = class

Description

Lexical scanner class that tokenizes JSON text input. Breaks JSON source into discrete tokens for subsequent parsing by higher-level parsers. Supports various scanning options through TJSONOptions.

Errors

Raises EScannerError when encountering invalid JSON syntax or characters.

Properties

`CurLine`	public	Current line content
`CurRow`	public	Current row number
`CurColumn`	public	Current column number
`AbsolutePos`	public	Absolute character position
`CurToken`	public	Current token type
`CurTokenString`	public	Current token string value
`Strict`	public	Strict JSON parsing mode
`UseUTF8`	public	UTF-8 encoding mode
`Options`	public	Scanner options set

Methods

`Error`	protected
`InvalidCharacter`	protected
`Create`	public	Create JSON scanner instance
`FetchToken`	public	Fetch next token from input

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.