refactor: share voice wake text utils

2026-01-08 01:44:51 +00:00
parent c15a87e75f
commit d9482719fb
4 changed files with 73 additions and 104 deletions
--- a/apps/macos/Sources/Clawdbot/VoiceWakeTextUtils.swift
+++ b/apps/macos/Sources/Clawdbot/VoiceWakeTextUtils.swift
@@ -0,0 +1,47 @@
+import Foundation
+import SwabbleKit
+
+enum VoiceWakeTextUtils {
+    private static let whitespaceAndPunctuation = CharacterSet.whitespacesAndNewlines
+        .union(.punctuationCharacters)
+
+    static func normalizeToken(_ token: String) -> String {
+        token
+            .trimmingCharacters(in: self.whitespaceAndPunctuation)
+            .lowercased()
+    }
+
+    static func startsWithTrigger(transcript: String, triggers: [String]) -> Bool {
+        let tokens = transcript
+            .split(whereSeparator: { $0.isWhitespace })
+            .map { self.normalizeToken(String($0)) }
+            .filter { !$0.isEmpty }
+        guard !tokens.isEmpty else { return false }
+        for trigger in triggers {
+            let triggerTokens = trigger
+                .split(whereSeparator: { $0.isWhitespace })
+                .map { self.normalizeToken(String($0)) }
+                .filter { !$0.isEmpty }
+            guard !triggerTokens.isEmpty, tokens.count >= triggerTokens.count else { continue }
+            if zip(triggerTokens, tokens.prefix(triggerTokens.count)).allSatisfy({ $0 == $1 }) {
+                return true
+            }
+        }
+        return false
+    }
+
+    static func textOnlyCommand(
+        transcript: String,
+        triggers: [String],
+        minCommandLength: Int,
+        trimWake: (String, [String]) -> String
+    ) -> String? {
+        guard !transcript.isEmpty else { return nil }
+        guard !self.normalizeToken(transcript).isEmpty else { return nil }
+        guard WakeWordGate.matchesTextOnly(text: transcript, triggers: triggers) else { return nil }
+        guard self.startsWithTrigger(transcript: transcript, triggers: triggers) else { return nil }
+        let trimmed = trimWake(transcript, triggers)
+        guard trimmed.count >= minCommandLength else { return nil }
+        return trimmed
+    }
+}