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https://github.com/overleaf/overleaf.git
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1be43911b4
Set Prettier's "trailingComma" setting to "es5" GitOrigin-RevId: 9f14150511929a855b27467ad17be6ab262fe5d5
46 lines
1.4 KiB
JavaScript
46 lines
1.4 KiB
JavaScript
const pug = require('pug-runtime')
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const SPLIT_REGEX = /<(\d+)>(.*?)<\/\1>/g
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function render(locale, components) {
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const output = []
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function addPlainText(text) {
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if (!text) return
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output.push(pug.escape(text))
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}
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// 'PRE<0>INNER</0>POST' -> ['PRE', '0', 'INNER', 'POST']
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// '<0>INNER</0>' -> ['', '0', 'INNER', '']
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// '<0></0>' -> ['', '0', '', '']
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// '<0>INNER</0><0>INNER2</0>' -> ['', '0', 'INNER', '', '0', 'INNER2', '']
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// '<0><1>INNER</1></0>' -> ['', '0', '<1>INNER</1>', '']
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// 'PLAIN TEXT' -> ['PLAIN TEXT']
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// NOTE: a test suite is verifying these cases: SafeHTMLSubstituteTests
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const chunks = locale.split(SPLIT_REGEX)
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// extract the 'PRE' chunk
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addPlainText(chunks.shift())
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while (chunks.length) {
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// each batch consists of three chunks: ['0', 'INNER', 'POST']
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const [idx, innerChunk, intermediateChunk] = chunks.splice(0, 3)
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const component = components[idx]
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const componentName =
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typeof component === 'string' ? component : component.name
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// pug is doing any necessary escaping on attribute values
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const attributes = (component.attrs && pug.attrs(component.attrs)) || ''
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output.push(
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`<${componentName + attributes}>`,
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...render(innerChunk, components),
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`</${componentName}>`
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)
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addPlainText(intermediateChunk)
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}
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return output.join('')
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}
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module.exports = {
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SPLIT_REGEX,
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render,
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}
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