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Enable the no-var linting rule for src/core/{operator_list, pattern}.js #13094

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Merged
merged 2 commits into from
Mar 14, 2021

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/botio test

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Command cmd_test from @timvandermeij received. Current queue size: 0

Live output at: http://54.67.70.0:8877/2c604619c68d60d/output.txt

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Command cmd_test from @timvandermeij received. Current queue size: 0

Live output at: http://3.101.106.178:8877/7a98a490acfd323/output.txt

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Failed

Full output at http://54.67.70.0:8877/2c604619c68d60d/output.txt

Total script time: 24.00 mins

  • Font tests: Passed
  • Unit tests: Passed
  • Integration Tests: Passed
  • Regression tests: FAILED

Image differences available at: http://54.67.70.0:8877/2c604619c68d60d/reftest-analyzer.html#web=eq.log

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Failed

Full output at http://3.101.106.178:8877/7a98a490acfd323/output.txt

Total script time: 28.92 mins

  • Font tests: Passed
  • Unit tests: Passed
  • Integration Tests: Passed
  • Regression tests: FAILED

Image differences available at: http://3.101.106.178:8877/7a98a490acfd323/reftest-analyzer.html#web=eq.log

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I've added two optional comments, but other than that this looks good to me; thank you!

This is mostly done using `gulp lint --fix` with a few manual changes in
the following diff:

```diff
diff --git a/src/core/pattern.js b/src/core/pattern.js
index 365491ed3..eedd8b6 100644
--- a/src/core/pattern.js
+++ b/src/core/pattern.js
@@ -105,7 +105,7 @@ const Pattern = (function PatternClosure() {
   return Pattern;
 })();

-var Shadings = {};
+const Shadings = {};

 // A small number to offset the first/last color stops so we can insert ones to
 // support extend. Number.MIN_VALUE is too small and breaks the extend.
@@ -597,16 +597,15 @@ Shadings.Mesh = (function MeshClosure() {
       if (!(0 <= f && f <= 3)) {
         throw new FormatError("Unknown type6 flag");
       }
-      var i, ii;
       const pi = coords.length;
-      for (i = 0, ii = f !== 0 ? 8 : 12; i < ii; i++) {
+      for (let i = 0, ii = f !== 0 ? 8 : 12; i < ii; i++) {
         coords.push(reader.readCoordinate());
       }
       const ci = colors.length;
-      for (i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) {
+      for (let i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) {
         colors.push(reader.readComponents());
       }
-      var tmp1, tmp2, tmp3, tmp4;
+      let tmp1, tmp2, tmp3, tmp4;
       switch (f) {
         // prettier-ignore
         case 0:
@@ -729,16 +728,15 @@ Shadings.Mesh = (function MeshClosure() {
       if (!(0 <= f && f <= 3)) {
         throw new FormatError("Unknown type7 flag");
       }
-      var i, ii;
       const pi = coords.length;
-      for (i = 0, ii = f !== 0 ? 12 : 16; i < ii; i++) {
+      for (let i = 0, ii = f !== 0 ? 12 : 16; i < ii; i++) {
         coords.push(reader.readCoordinate());
       }
       const ci = colors.length;
-      for (i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) {
+      for (let i = 0, ii = f !== 0 ? 2 : 4; i < ii; i++) {
         colors.push(reader.readComponents());
       }
-      var tmp1, tmp2, tmp3, tmp4;
+      let tmp1, tmp2, tmp3, tmp4;
       switch (f) {
         // prettier-ignore
         case 0:
@@ -897,7 +895,7 @@ Shadings.Mesh = (function MeshClosure() {
         decodeType4Shading(this, reader);
         break;
       case ShadingType.LATTICE_FORM_MESH:
-        var verticesPerRow = dict.get("VerticesPerRow") | 0;
+        const verticesPerRow = dict.get("VerticesPerRow") | 0;
         if (verticesPerRow < 2) {
           throw new FormatError("Invalid VerticesPerRow");
         }
```
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..cbcd12d 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
```
@timvandermeij
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/botio unittest

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Command cmd_unittest from @timvandermeij received. Current queue size: 1

Live output at: http://54.67.70.0:8877/c5c3f22f22d638c/output.txt

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Command cmd_unittest from @timvandermeij received. Current queue size: 1

Live output at: http://3.101.106.178:8877/737278ea14f3515/output.txt

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Success

Full output at http://54.67.70.0:8877/c5c3f22f22d638c/output.txt

Total script time: 3.55 mins

  • Unit Tests: Passed

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Success

Full output at http://3.101.106.178:8877/737278ea14f3515/output.txt

Total script time: 5.10 mins

  • Unit Tests: Passed

@timvandermeij timvandermeij merged commit 7fef896 into mozilla:master Mar 14, 2021
@timvandermeij timvandermeij deleted the no-var-src branch March 14, 2021 10:59
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3 participants