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fix(ios): start incremental speech at soft boundaries (#33305)

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Merged via squash.

Prepared head SHA: d1acf72317
Co-authored-by: mbelinky <132747814+mbelinky@users.noreply.github.com>
Co-authored-by: mbelinky <132747814+mbelinky@users.noreply.github.com>
Reviewed-by: @mbelinky
This commit is contained in:
Mariano
2026-03-03 22:36:40 +00:00
committed by GitHub
parent 22e33ddda9
commit a36ccf4156
3 changed files with 38 additions and 2 deletions
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11
apps/ios/Sources/Voice/TalkModeManager.swift
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@@ -1682,6 +1682,8 @@ final class TalkModeManager: NSObject {
}
private struct IncrementalSpeechBuffer {
private static let softBoundaryMinChars = 72
private(set) var latestText: String = ""
private(set) var directive: TalkDirective?
private var spokenOffset: Int = 0
@@ -1774,8 +1776,9 @@ private struct IncrementalSpeechBuffer {
}
if !inCodeBlock {
buffer.append(chars[idx])
if Self.isBoundary(chars[idx]) {
let currentChar = chars[idx]
buffer.append(currentChar)
if Self.isBoundary(currentChar) || Self.isSoftBoundary(currentChar, bufferedChars: buffer.count) {
lastBoundary = idx + 1
bufferAtBoundary = buffer
inCodeBlockAtBoundary = inCodeBlock
@@ -1802,6 +1805,10 @@ private struct IncrementalSpeechBuffer {
private static func isBoundary(_ ch: Character) -> Bool {
ch == "." || ch == "!" || ch == "?" || ch == "\n"
}
private static func isSoftBoundary(_ ch: Character, bufferedChars: Int) -> Bool {
bufferedChars >= Self.softBoundaryMinChars && ch.isWhitespace
}
}
extension TalkModeManager {