mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
1.6 KiB
38 lines
1.6 KiB
/**
|
|
* @fileoverview Define the cursor which iterates tokens only, with inflated range.
|
|
* @author Toru Nagashima
|
|
*/
|
|
"use strict";
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Requirements
|
|
//------------------------------------------------------------------------------
|
|
|
|
const ForwardTokenCursor = require("./forward-token-cursor");
|
|
|
|
//------------------------------------------------------------------------------
|
|
// Exports
|
|
//------------------------------------------------------------------------------
|
|
|
|
/**
|
|
* The cursor which iterates tokens only, with inflated range.
|
|
* This is for the backward compatibility of padding options.
|
|
*/
|
|
module.exports = class PaddedTokenCursor extends ForwardTokenCursor {
|
|
|
|
/**
|
|
* Initializes this cursor.
|
|
* @param {Token[]} tokens - The array of tokens.
|
|
* @param {Comment[]} comments - The array of comments.
|
|
* @param {Object} indexMap - The map from locations to indices in `tokens`.
|
|
* @param {number} startLoc - The start location of the iteration range.
|
|
* @param {number} endLoc - The end location of the iteration range.
|
|
* @param {number} beforeCount - The number of tokens this cursor iterates before start.
|
|
* @param {number} afterCount - The number of tokens this cursor iterates after end.
|
|
*/
|
|
constructor(tokens, comments, indexMap, startLoc, endLoc, beforeCount, afterCount) {
|
|
super(tokens, comments, indexMap, startLoc, endLoc);
|
|
this.index = Math.max(0, this.index - beforeCount);
|
|
this.indexEnd = Math.min(tokens.length - 1, this.indexEnd + afterCount);
|
|
}
|
|
};
|
|
|