Enable the no-var linting rule for src/core/operator_list.js
This is mostly done using `gulp lint --fix` with a few manual changes in
the following diff:
```diff
diff --git a/src/core/operator_list.js b/src/core/operator_list.js
index 66c26fe05..cbcd12d97 100644
--- a/src/core/operator_list.js
+++ b/src/core/operator_list.js
@@ -40,7 +40,8 @@ const QueueOptimizer = (function QueueOptimizerClosure() {
// 'count' groups of (save, transform, paintImageMaskXObject, restore)+
// have been found at iFirstSave.
const iFirstPIMXO = iFirstSave + 2;
- for (var i = 0; i < count; i++) {
+ let i;
+ for (i = 0; i < count; i++) {
const arg = argsArray[iFirstPIMXO + 4 * i];
const imageMask = arg.length === 1 && arg[0];
if (
@@ -106,8 +107,8 @@ const QueueOptimizer = (function QueueOptimizerClosure() {
// assuming that heights of those image is too small (~1 pixel)
// packing as much as possible by lines
let maxX = 0;
- let map = [],
- maxLineHeight = 0;
+ const map = [];
+ let maxLineHeight = 0;
let currentX = IMAGE_PADDING,
currentY = IMAGE_PADDING;
let q;
@@ -326,9 +327,9 @@ const QueueOptimizer = (function QueueOptimizerClosure() {
if (fnArray[i] !== OPS.transform) {
return false;
}
- var iFirstTransform = context.iCurr - 2;
- var firstTransformArg0 = argsArray[iFirstTransform][0];
- var firstTransformArg3 = argsArray[iFirstTransform][3];
+ const iFirstTransform = context.iCurr - 2;
+ const firstTransformArg0 = argsArray[iFirstTransform][0];
+ const firstTransformArg3 = argsArray[iFirstTransform][3];
if (
argsArray[i][0] !== firstTransformArg0 ||
argsArray[i][1] !== 0 ||
@@ -342,8 +343,8 @@ const QueueOptimizer = (function QueueOptimizerClosure() {
if (fnArray[i] !== OPS.paintImageXObject) {
return false;
}
- var iFirstPIXO = context.iCurr - 1;
- var firstPIXOArg0 = argsArray[iFirstPIXO][0];
+ const iFirstPIXO = context.iCurr - 1;
+ const firstPIXOArg0 = argsArray[iFirstPIXO][0];
if (argsArray[i][0] !== firstPIXOArg0) {
return false; // images don't match
}
@@ -423,9 +424,9 @@ const QueueOptimizer = (function QueueOptimizerClosure() {
if (fnArray[i] !== OPS.showText) {
return false;
}
- var iFirstSetFont = context.iCurr - 3;
- var firstSetFontArg0 = argsArray[iFirstSetFont][0];
- var firstSetFontArg1 = argsArray[iFirstSetFont][1];
+ const iFirstSetFont = context.iCurr - 3;
+ const firstSetFontArg0 = argsArray[iFirstSetFont][0];
+ const firstSetFontArg1 = argsArray[iFirstSetFont][1];
if (
argsArray[i][0] !== firstSetFontArg0 ||
argsArray[i][1] !== firstSetFontArg1
```
a2f0573a64