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73 lines
2.0 KiB
JavaScript
73 lines
2.0 KiB
JavaScript
const markJsUtils = {};
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const isInsideContainer = (node, tagName) => {
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if (!node) return false;
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tagName = tagName.toLowerCase();
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while (node) {
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if (node.tagName && node.tagName.toLowerCase() === tagName) return true;
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node = node.parentNode;
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}
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return false;
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};
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markJsUtils.markKeyword = (mark, keyword, stringUtils, extraOptions = null) => {
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if (typeof keyword === 'string') {
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keyword = {
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type: 'text',
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value: keyword,
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};
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}
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const isBasicSearch = ['ja', 'zh', 'ko'].indexOf(keyword.scriptType) >= 0;
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let value = keyword.value;
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const getAccuracy = (keyword) => {
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if (isBasicSearch) return 'partially';
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if (keyword.type === 'regex') return 'complementary';
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if (keyword.accuracy) return keyword.accuracy;
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return keyword.value.length >= 2 ? 'partially' : { value: 'exactly', limiters: ':;.,-–—‒_(){}[]!\'"+='.split('') };
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};
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const accuracy = getAccuracy(keyword);
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if (keyword.type === 'regex') {
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// Remove the trailing wildcard and "accuracy = complementary" will take
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// care of highlighting the relevant keywords.
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// Known bug: it will also highlight word that contain the term as a
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// suffix for example for "ent*", it will highlight "present" which is
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// incorrect (it should only highlight what starts with "ent") but for
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// now will do. Mark.js doesn't have an option to tweak this behaviour.
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value = keyword.value.substr(0, keyword.value.length - 1);
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}
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mark.mark(
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[value],
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{
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accuracy: accuracy,
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filter: (node, _term, _totalCounter, _counter) => {
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// We exclude SVG because it creates a "<mark>" tag inside
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// the document, which is not a valid SVG tag. As a result
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// the content within that tag disappears.
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//
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// mark.js has an "exclude" parameter, but it doesn't work
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// so we use "filter" instead.
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//
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// https://github.com/joplin/plugin-abc-sheet-music
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if (isInsideContainer(node, 'SVG')) return false;
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return true;
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},
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...extraOptions,
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},
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);
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};
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if (typeof module !== 'undefined') {
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module.exports = markJsUtils;
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}
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