47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
'use strict';
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const CONSTANTS = require('./constants.js');
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const common = require('./common.js');
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const debug = common.debug;
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const getScriptName = common.getScriptName;
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const isResourceLink = common.isResourceLink;
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const isScript = common.isScript;
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const matches = common.matches;
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const shouldAdd = options => {
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return options.custom.length > 0;
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};
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const add = (options, tags) => {
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const update = updateElement.bind(null, options);
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return tags.map(update);
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};
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const updateElement = (options, tag) => {
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return (isScript(tag) || isResourceLink(tag))
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? updateScriptElement(options, tag)
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: tag;
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};
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const updateScriptElement = (options, tag) => {
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const scriptName = getScriptName(options, tag);
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let updated = false;
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options.custom.forEach(customOption => {
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if (matches(scriptName, customOption.test)) {
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tag.attributes = tag.attributes || {};
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tag.attributes[customOption.attribute] = customOption.value;
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updated = true;
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}
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});
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if (updated) {
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debug(`${CONSTANTS.PLUGIN}: updated to: ${JSON.stringify(tag)}`);
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}
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return tag;
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};
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module.exports = {
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shouldAdd,
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add
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};
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