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Drop one usage of removeLast.

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This commit is contained in:
Logan Smyth 2016-07-02 15:36:12 -07:00
parent d6b1e36d49
commit 80cd3ca331
1 changed files with 7 additions and 7 deletions
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14
packages/babel-generator/src/buffer.js
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@ -238,7 +238,6 @@ export default class Buffer {
this.removeLast("\n"); this.removeLast("\n");
} }
this.removeLast(" ");
this._removeSpacesAfterLastNewline(); this._removeSpacesAfterLastNewline();
for (let j = 0; j < i; j++) { for (let j = 0; j < i; j++) {
this.push("\n"); this.push("\n");
@ -250,12 +249,13 @@ export default class Buffer {
*/ */
_removeSpacesAfterLastNewline() { _removeSpacesAfterLastNewline() {
let lastNewlineIndex = this.buf.lastIndexOf("\n"); const originalBuf = this.buf;
if (lastNewlineIndex >= 0 && this.get().length <= lastNewlineIndex) { this.buf = this.buf.replace(/[ \t]+$/, "");
let toRemove = this.buf.slice(lastNewlineIndex + 1);
this.buf = this.buf.substring(0, lastNewlineIndex + 1); if (originalBuf.length !== this.buf.length){
this.last = "\n"; const removed = originalBuf.slice(this.buf.length);
this._position.unshift(toRemove); this._position.unshift(removed);
this.last = this.buf[this.buf.length - 1];
} }
} }