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Original file line number | Diff line number | Diff line change |
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@@ -1,64 +1,79 @@ | ||
/* eslint-disable */ | ||
var jumpToCode = (function init () { | ||
// Classes of code we would like to highlight | ||
var missingCoverageClasses = [ '.cbranch-no', '.cstat-no', '.fstat-no' ]; | ||
var jumpToCode = (function init() { | ||
// Classes of code we would like to highlight in the file view | ||
var missingCoverageClasses = ['.cbranch-no', '.cstat-no', '.fstat-no']; | ||
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// We don't want to select elements that are direct descendants of another match | ||
var notSelector = ':not(' + missingCoverageClasses.join('):not(') + ') > '; // becomes `:not(a):not(b) > ` | ||
// Elements to highlight in the file listing view | ||
var fileListingElements = ['td.pct.low']; | ||
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// Selecter that finds elements on the page to which we can jump | ||
var selector = notSelector + missingCoverageClasses.join(', ' + notSelector); // becomes `:not(a):not(b) > a, :not(a):not(b) > b` | ||
// We don't want to select elements that are direct descendants of another match | ||
var notSelector = ':not(' + missingCoverageClasses.join('):not(') + ') > '; // becomes `:not(a):not(b) > ` | ||
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// The NodeList of matching elements | ||
var missingCoverageElements = document.querySelectorAll(selector); | ||
// Selecter that finds elements on the page to which we can jump | ||
var selector = | ||
fileListingElements.join(', ') + | ||
', ' + | ||
notSelector + | ||
missingCoverageClasses.join(', ' + notSelector); // becomes `:not(a):not(b) > a, :not(a):not(b) > b` | ||
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var currentIndex; | ||
// The NodeList of matching elements | ||
var missingCoverageElements = document.querySelectorAll(selector); | ||
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function toggleClass(index) { | ||
missingCoverageElements.item(currentIndex).classList.remove('highlighted'); | ||
missingCoverageElements.item(index).classList.add('highlighted'); | ||
} | ||
var currentIndex; | ||
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function makeCurrent(index) { | ||
toggleClass(index); | ||
currentIndex = index; | ||
missingCoverageElements.item(index) | ||
.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'center' }); | ||
} | ||
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function goToPrevious() { | ||
var nextIndex = 0; | ||
if (typeof currentIndex !== 'number' || currentIndex === 0) { | ||
nextIndex = missingCoverageElements.length - 1; | ||
} else if (missingCoverageElements.length > 1) { | ||
nextIndex = currentIndex - 1; | ||
function toggleClass(index) { | ||
missingCoverageElements | ||
.item(currentIndex) | ||
.classList.remove('highlighted'); | ||
missingCoverageElements.item(index).classList.add('highlighted'); | ||
} | ||
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makeCurrent(nextIndex); | ||
} | ||
function makeCurrent(index) { | ||
toggleClass(index); | ||
currentIndex = index; | ||
missingCoverageElements.item(index).scrollIntoView({ | ||
behavior: 'smooth', | ||
block: 'center', | ||
inline: 'center' | ||
}); | ||
} | ||
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function goToNext() { | ||
var nextIndex = 0; | ||
function goToPrevious() { | ||
var nextIndex = 0; | ||
if (typeof currentIndex !== 'number' || currentIndex === 0) { | ||
nextIndex = missingCoverageElements.length - 1; | ||
} else if (missingCoverageElements.length > 1) { | ||
nextIndex = currentIndex - 1; | ||
} | ||
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if (typeof currentIndex === 'number' && currentIndex < (missingCoverageElements.length - 1)) { | ||
nextIndex = currentIndex + 1; | ||
makeCurrent(nextIndex); | ||
} | ||
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makeCurrent(nextIndex); | ||
} | ||
function goToNext() { | ||
var nextIndex = 0; | ||
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return function jump(event) { | ||
switch (event.which) { | ||
case 78: // n | ||
case 74: // j | ||
goToNext(); | ||
break; | ||
case 66: // b | ||
case 75: // k | ||
case 80: // p | ||
goToPrevious(); | ||
break; | ||
if ( | ||
typeof currentIndex === 'number' && | ||
currentIndex < missingCoverageElements.length - 1 | ||
) { | ||
nextIndex = currentIndex + 1; | ||
} | ||
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makeCurrent(nextIndex); | ||
} | ||
}; | ||
}()); | ||
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return function jump(event) { | ||
switch (event.which) { | ||
case 78: // n | ||
case 74: // j | ||
goToNext(); | ||
break; | ||
case 66: // b | ||
case 75: // k | ||
case 80: // p | ||
goToPrevious(); | ||
break; | ||
} | ||
}; | ||
})(); | ||
window.addEventListener('keydown', jumpToCode); |
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Learn more about bidirectional Unicode characters
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