Avoid recalculating the current line.

2016-07-16 23:12:20 -07:00 · 2016-07-16 23:12:20 -07:00 · 59fe72ee7d
commit 59fe72ee7d
parent 1bbf109e8e
1 changed files with 3 additions and 1 deletions
--- a/packages/babel-generator/src/printer.js
+++ b/packages/babel-generator/src/printer.js
@ -243,7 +243,9 @@ export default class Printer {
    // catch up to this nodes newline if we're behind
    const pos = loc ? loc[prop] : null;
    if (pos && pos.line !== null) {
-      while (this._buf.getCurrentLine() < pos.line) {
+      const count = pos.line - this._buf.getCurrentLine();
+
+      for (let i = 0; i < count; i++) {
        this._newline();
      }
    }