TokenIterator
优质
小牛编辑
127浏览
2023-12-01
This class provides an essay way to treat the document as a stream of tokens, and provides methods to iterate over these tokens.
Constructors
- new TokenIterator(EditSession session, Number initialRow, Number initialColumn)
Creates a new token iterator object. The initial token index is set to the provided row and column coordinates.
| session | EditSession | Required. The session to associate with |
| initialRow | Number | Required. The row to start the tokenizing at |
| initialColumn | Number | Required. The column to start the tokenizing at |
Methods
- TokenIterator.getCurrentToken()
- 返回值： String
Returns the current tokenized string.
- TokenIterator.getCurrentTokenColumn()
- 返回值： Number
Returns the current column.
- TokenIterator.getCurrentTokenRow()
- 返回值： Number
Returns the current row.
- TokenIterator.stepBackward()
- 返回值： String
Tokenizes all the items from the current point to the row prior in the document.
- TokenIterator.stepForward()
- 返回值： String
Tokenizes all the items from the current point until the next row in the document. If the current point is at the end of the file, this function returns null. Otherwise, it returns the tokenized string.