22 lines
653 B
TypeScript
22 lines
653 B
TypeScript
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import CRC32 from 'crc-32'
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import { TlEntry } from './types'
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import { writeTlEntryToString } from './stringify'
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export function computeConstructorIdFromString(line: string): number {
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return (
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CRC32.str(
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// normalize
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line
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.replace(/[{};]|[a-zA-Z0-9_]+:flags\.[0-9]+\?true|#[0-9a-f]{1,8}/g, '')
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.replace(/[<>]/g, ' ')
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.replace(/ +/g, ' ')
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.replace(':bytes', ':string')
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.trim()
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) >>> 0
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)
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}
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export function computeConstructorIdFromEntry(entry: TlEntry): number {
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return CRC32.str(writeTlEntryToString(entry, true)) >>> 0
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}
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