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fix guessing string table length

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This commit is contained in:
Robin Appelman 2017-09-27 00:09:00 +02:00
commit 9c5e5648b5
1 changed files with 4 additions and 2 deletions
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6
src/Parser/StringTableParser.ts
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@ -83,11 +83,13 @@ export function parseStringTableEntries(
export function guessStringTableEntryLength(table: StringTable, entries: StringTableEntry[]): number {
// a rough guess of how many bytes are needed to encode the table entries
const entryBytes = Math.ceil(logBase2(table.maxEntries) / 8);
const entryBits = Math.ceil(logBase2(table.maxEntries) / 8);
return entries.reduce((length: number, entry: StringTableEntry) => {
return length +
entryBytes +
entryBits +
1 + // new index bit
1 + // misc boolean
1 + // substring bit
entry.text.length + 1 + // +1 for null termination
(entry.extraData ? Math.ceil(entry.extraData.length / 8) : 0);
}, 1);