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865a973426
[docupdater] use more accurate doc size check GitOrigin-RevId: f66d68a7f7fdc127cc31539abdcab65549823d02
31 lines
1.2 KiB
JavaScript
31 lines
1.2 KiB
JavaScript
module.exports = {
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// compute the total size of the document in chararacters, including newlines
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getTotalSizeOfLines(lines) {
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let size = 0
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for (const line of lines) {
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size += line.length + 1 // include the newline
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}
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return size
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},
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// check whether the total size of the document in characters exceeds the
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// maxDocLength.
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//
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// The estimated size should be an upper bound on the true size, typically
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// it will be the size of the JSON.stringified array of lines. If the
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// estimated size is less than the maxDocLength then we know that the total
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// size of lines will also be less than maxDocLength.
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docIsTooLarge(estimatedSize, lines, maxDocLength) {
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if (estimatedSize <= maxDocLength) {
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return false // definitely under the limit, no need to calculate the total size
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}
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// calculate the total size, bailing out early if the size limit is reached
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let size = 0
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for (const line of lines) {
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size += line.length + 1 // include the newline
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if (size > maxDocLength) return true
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}
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// since we didn't hit the limit in the loop, the document is within the allowed length
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return false
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},
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}
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