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Method extraction cledithighlighter #1558

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Method extraction cledithighlighter #1558

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79c244a
Extract `preventOverlap/0` in `cleditHighlighter`
yakryder Oct 9, 2019
7bb112f
Extract node removal function and helper in `cleditHighlighter`
yakryder Oct 9, 2019
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Extract node removal function and helper in cleditHighlighter 
Replaces comments and follows example of `highlight/1` in same file
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@yakryder
yakryder committed Oct 9, 2019
commit 7bb112fb4d2d129d3f01ab579f9c1bf01014d928
26 changes: 15 additions & 11 deletions src/services/editor/cledit/cleditHighlighter.js
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Original file line number Diff line number Diff line change
Expand Up @@ -176,18 +176,22 @@ function Highlighter(editor) {
contentElt.appendChild(newSectionEltList);
}

// Remove unauthorized nodes (text nodes outside of sections or
// duplicated sections via copy/paste)
let childNode = contentElt.firstChild;
while (childNode) {
const nextNode = childNode.nextSibling;
if (!childNode.section) {
contentElt.removeChild(childNode);
const lacksSection = node => !node.section;

const removeUnauthorizedChildNodesFrom = (parentNode) => {
let childNode = parentNode.firstChild;
while (childNode) {
const nextNode = childNode.nextSibling;
if (lacksSection(childNode)) {
parentNode.removeChild(childNode);
}
childNode = nextNode;
}
childNode = nextNode;
}
this.addTrailingNode();
this.$trigger('highlighted');
this.addTrailingNode();
this.$trigger('highlighted');
};

removeUnauthorizedChildNodesFrom(contentElt);

if (editor.selectionMgr.hasFocus()) {
editor.selectionMgr.restoreSelection();
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